CN109205181A - Gap for stalk adaptively clamps conveying device and flexible clamping delivery method - Google Patents
Gap for stalk adaptively clamps conveying device and flexible clamping delivery method Download PDFInfo
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- CN109205181A CN109205181A CN201811142523.4A CN201811142523A CN109205181A CN 109205181 A CN109205181 A CN 109205181A CN 201811142523 A CN201811142523 A CN 201811142523A CN 109205181 A CN109205181 A CN 109205181A
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- Prior art keywords
- stalk
- conveying section
- clamping conveying
- gap
- clamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/26—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of co-operating units, e.g. interconnected by pivots
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/46—Means for holding or retaining the loads in fixed position on the load-carriers, e.g. magnetic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
- B65G23/06—Drums, rollers, or wheels with projections engaging abutments on belts or chains, e.g. sprocket wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
- B65G2203/044—Optical
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Specific Conveyance Elements (AREA)
Abstract
A kind of gap for stalk adaptively clamps conveying device and flexible clamping delivery method, the device includes rack and two groups of clamping conveying assemblies, clamping conveying assembly includes chain-wheel mechanism and clamping chain, wherein the clamping chain of one group of clamping conveying assembly has right clamping conveying section, the clamping chain of another group of clamping conveying assembly has left clamping conveying section, right clamping conveying section and left clamping conveying section interval are arranged to form the transfer passage passed through for stalk, stalk flexible clamping conveying device further includes gap automatic adjustment component, it is simple with structure, it is at low cost, easily fabricated assembly, it is stable and reliable in work, it is applied widely, can reduce damage stalk epidermis and fracture stalk the advantages of.This method is that clamping gap is adjusted according to stalk diameter and the born pressure in right clamping conveying section, this method can realize stable holding conveying stalk and stalk is avoided to damage, and have the advantages that flow logic is simple, easily controllable, stability is good, highly-safe, required mating few.
Description
Technical field
The present invention relates to crop harvest and transplanting machine technical fields, and in particular to a kind of gap for stalk is adaptive
Clamp conveying device and flexible clamping delivery method.
Background technique
China chief crop (cereal crops and industrial crops) has more than 20 kinds, wherein common long-stalked crop has sugarcane, reed
Reed, ramie etc..Sugarcane is the important industrial crops in China, and growing cane is in order to which sugar material is made;Ramie be known as " China grass " it
Claim, has nearly 5000 plantation history in China.Ramie cultivars main purpose is bast fiber in order to obtain, peeling and scrapes blueness
The bast obtained afterwards is known as raw ramie after drying, and is the raw material of ramie textile product.However, the high bar of existing ramie is made in the market
The combined harvester of object, gripping conveyor structure are still far from perfect, often occur clamping it is unstable, it is easy blocking, easily clip broken epidermis,
Phenomena such as stalk that fractures, fibre beakage is caused, brings very big harvesting loss.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the shortcomings of the prior art, provides that a kind of structure is simple, cost
Low, easily fabricated assembly, it is stable and reliable in work, applied widely, can reduce damage stalk epidermis and the stalk that fractures for stem
The gap of stalk adaptively clamps conveying device, correspondingly provide it is a kind of using the gap adaptively clamp conveying device conveying stalk
Flexible clamping delivery method.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of gap for stalk adaptively clamps conveying device, including rack and rack-mounted two groups of clampings conveying
Component, the clamping chain for clamping conveying assembly and including the chain-wheel mechanism by power source drive and being wound around on chain-wheel mechanism,
The clamping chain is equipped with several flexible holders to stretching on the outside of clamping chain, and several flexible holders are between clamping chain
Every arrangement, wherein the clamping chain of one group of clamping conveying assembly has right clamping conveying section, the folder of another group of clamping conveying assembly
Chain is held with left clamping conveying section, the right clamping conveying section and left clamping conveying section interval, which are arranged, to be formed one and lead to for stalk
The transfer passage crossed, it further includes for adjusting right clamping conveying section and left clamping conveying that the gap, which adaptively clamps conveying device,
The gap of spacing automatically adjusts component between section.
Above-mentioned gap adaptively clamps conveying device, it is preferred that the gap automatic adjustment component includes pushing mechanism
With rack-mounted expansion regulating mechanism, connect on the inside of the pushing mechanism and right clamping conveying section, the flexible tune
Section mechanism be connected with pushing mechanism and the right clamping conveying section of pushing mechanism promotion can be driven to move with adjust right clamping conveying section and
Spacing between left clamping conveying section.
Above-mentioned gap adaptively clamps conveying device, it is preferred that the pushing mechanism includes several promotion sprocket wheels, several
Sprocket wheel is pushed to engage along right clamping conveying section arranged for interval and with right clamping conveying section, the expansion regulating mechanism includes and promotion
Sprocket wheel quantity is consistent and the actuator that stretches correspondingly, the driving end of each flexible actuator are connected with corresponding promotion sprocket wheel.
Above-mentioned gap adaptively clamps conveying device, it is preferred that the both ends of the transfer passage be respectively arrival end and
Outlet end, the arrival end are equipped with the diameter detection components for detecting stalk diameter, and the gap automatically adjusts component pair
Sprocket wheel each should be pushed to be equipped with pushes sprocket wheel to the pressure sensor of the motive force size of right clamping conveying section for detecting, described
It further includes controller that gap, which adaptively clamps conveying device, the controller and diameter detection components, pressure sensor and flexible
Actuator is connected.
Above-mentioned gap adaptively clamps conveying device, it is preferred that the flexible actuator is electronic push stalk, the pressure
Sensor is mounted on electric pushrod;The diameter detection components are laser sensor.
Above-mentioned gap adaptively clamps conveying device, it is preferred that the gap adaptively clamps conveying device and is additionally provided with
Make the elastic floating support component of left clamping conveying section elastic floating in transfer passage width direction, the elastic floating support
Component includes support member and elastic telescopic mechanism, is connected on the inside of the support member and left clamping conveying section, the elasticity
Telescoping mechanism is connected between rack and support member.
Above-mentioned gap adaptively clamps conveying device, it is preferred that the support member includes several support sprocket wheels, several
Support sprocket wheel is engaged along left clamping conveying section arranged for interval and with left clamping conveying section, and the elastic telescopic mechanism includes and support
Sprocket wheel quantity is consistent and one-to-one slide bar, each slide bar are slidedly arranged in rack, each that sprocket wheel is supported to be mounted on corresponding slide bar,
The slide bar is connected with the elastic component for forcing slide bar to flexibly support left clamping conveying section with support sprocket wheel.
Above-mentioned gap adaptively clamps conveying device, it is preferred that the elastic component is adjustable spring, spiral shell on the slide bar
Line, which is connected with, to be respectively corresponded and rack and adjusting along the adjusting nut of slide bar adjusting position, the both ends of the adjustable spring
Nut is connected.
A kind of flexible clamping delivery method adaptively clamping conveying device conveying stalk using above-mentioned gap, including it is following
Step:
(A) controller executes the first control strategy: the expansion regulating mechanism for adjusting all gap automatic adjustment components drives promotion
Component actuation, makes pushing mechanism move to an initial position, which is to make right clamping conveying section and left clamping
The position of minimum diameter stalk in the energy a certain batch stalk of stable holding of conveying section;
(B) by more rhizome stalks in above-mentioned a certain batch it is intermittent be continuously introduced into transfer passage arrival end, and be sent into mode are as follows:
Latter rhizome stalk moves to before the position of diameter detection components, and previous rhizome stalk has passed through close to transfer passage arrival end
First group of gap automatically adjusts component position;
During stalk is sent into, when each stalk passes through diameter detection components, diameter detection components detect the diameter of the stalk simultaneously
The diameter signal that will test is transferred to controller, and controller executes the second control strategy according to diameter signal: control is close to conveying
First group of gap automatic adjustment component movement at feeder connection end, keeps first group of gap close to transfer passage arrival end automatic
The promotion sprocket of component is adjusted to a setting position corresponding with the diameter signal, which is set as making right folder
It holds conveying section and left clamping conveying section energy stable holding detected stalk and does not damage the position for being detected stalk epidermis;
In other gaps automatic adjustment component in addition to close to first group of gap of transfer passage arrival end automatic adjustment component
Pressure sensor real-time detection motive force, controller receive pressure sensor detection promotion force signal simultaneously believed according to motive force
Number third control strategy is executed, real-time control corresponding with pressure sensor expansion regulating mechanism movement adjusts promotion sprocket wheel
One setting range value is remained to right clamping conveying section motive force, which is set as making right clamping conveying section
The value range of the stalk epidermis is not destroyed with left clamping conveying section energy stable holding and.
Above-mentioned flexible clamping delivery method is equipped in first control strategy and respectively corresponds the more of different batches stalk
A initial position;The multiple corresponding positions for respectively corresponding different-diameter stalk are equipped in second control strategy;The third
The multiple setting range values for respectively corresponding different-diameter stalk are equipped in control strategy.
Compared with the prior art, the advantages of the present invention are as follows: the gap for stalk of the invention adaptively clamps conveying
Device constitutes the transfer passage of conveying stalk using the clamping chain of flexible installing, and is arranged and is adjustable right clamping conveying section and a left side
The gap automatic adjustment component of spacing automatically adjusts component by gap during conveying stalk between clamping conveying section
The spacing between right clamping conveying section and left clamping conveying section is adjusted, and then adjusts right clamping conveying section and left clamping conveying section
The clamping force for clamping stalk keeps being suitable for size, can not only guarantee the stability of clamping conveying stalk, can also reduce damage stem
Stem epidermis and the stalk that fractures, reduce harvesting loss.The stalk flexible clamping conveying device is simple, at low cost with structure, is easy to
Manufacture assembly, advantage stable and reliable in work, applied widely.
Simple, easily controllable, stability is good, highly-safe, the required building machine of the flow logic of delivery method of the present invention
Structure is also few, at low cost.
Detailed description of the invention
Fig. 1 is the schematic perspective view that conveying device is adaptively clamped for the gap of stalk.
Fig. 2 is the overlooking structure diagram that conveying device is adaptively clamped for the gap of stalk.
Fig. 3 adaptively clamps the schematic perspective view after conveying device removes clamping chain for the gap for stalk.
Fig. 4 is the overlooking structure diagram of clamping chain.
Fig. 5 is that flexible holder is mounted on the overlooking structure diagram on clamping chain.
Fig. 6 is the method flow diagram that the adaptive clamping conveying device of controller control conveys stalk.
Marginal data:
1, rack;10, transfer passage;2, conveying assembly is clamped;21, clamping chain;210, flexible holder;211, right clamping is defeated
Send section;212, left clamping conveying section;3, gap automatically adjusts component;31, sprocket wheel is pushed;32, stretch actuator;4, elastic floating
Support component;41, sprocket wheel is supported;42, slide bar;43, adjustable spring;5, pressure sensor;6, laser sensor;7, drive chain
Wheel;8, driven sprocket.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figures 1 to 5, the gap for stalk of the present embodiment adaptively clamps conveying device, including 1 He of rack
Two groups of clamping conveying assemblies 2 being mounted in rack 1, every group of clamping conveying assembly 2 include the chain-wheel mechanism by power source drive
With the clamping chain 21 being wound around on chain-wheel mechanism, clamping chain 21 is equipped with several to the flexible folder stretched out on the outside of clamping chain 21
Gripping member 210, several flexible holders 210 are along 21 arranged for interval of clamping chain, wherein the clamping chain of one group of clamping conveying assembly 2
21 have right clamping conveying section 211, and the clamping chain 21 of another group of clamping conveying assembly 2 has left clamping conveying section 212, right folder
It holds conveying section 211 and the setting of left clamping conveying section 212 interval forms a transfer passage 10 passed through for stalk, gap is adaptive
Clamping conveying device further includes automatic for adjusting the gap of spacing between right clamping conveying section 211 and left clamping conveying section 212
Component 3 is adjusted, between adjusting between right clamping conveying section 211 and left clamping conveying section 212 by gap automatic adjustment component 3
Away from so that adjusting right clamping conveying section 211 and left clamping conveying section 212 clamps the clamping force size of stalk.When work, by stalk
It is sent into transfer passage 10, stalk is clamped after being sent into transfer passage 10 by right clamping conveying section 211 and left clamping conveying section 212, and
It is moved with right clamping conveying section 211 and the operation of left clamping conveying section 212 along transfer passage 10.The gap adaptively clamps conveying dress
The transfer passage 10 for constituting conveying stalk using the clamping chain 21 of flexible installing is set, and is arranged and is adjustable right clamping conveying section
The gap of spacing automatically adjusts component 3 between 211 and left clamping conveying section 212, to realize that the clamping force for adjusting clamping stalk is big
It is small, during conveying stalk, component 3 is automatically adjusted by gap, right clamping conveying section 211 and left clamping conveying is adjusted
Spacing between section 212 is kept to adjust the clamping force that right clamping conveying section 211 and left clamping conveying section 212 clamp stalk
It is suitable for size, can not only guarantees the stability of clamping conveying stalk, can also reduces damage stalk epidermis and the stalk that fractures, reduce
Harvesting loss.The gap adaptively clamps conveying device can with simple, at low cost, the easily fabricated assembly of structure, the operation is stable
It leans on, advantage applied widely.
In the present embodiment, gap automatic adjustment component 3 includes pushing mechanism and the telescopic adjustment machine being mounted in rack 1
Structure, pushing mechanism connect with the inside of right clamping conveying section 211, and expansion regulating mechanism is connected with pushing mechanism, telescopic adjustment machine
Structure can drive pushing mechanism that right clamping conveying section 211 is pushed to move, to adjust right clamping conveying section 211 and left clamping conveying section
Spacing between 212.Drive pushing mechanism accordingly close to or far from left clamping conveying section when expansion regulating mechanism stretching motion
212, to push right clamping conveying section 211 close to or far from left clamping conveying section 212, realizes and adjust right clamping conveying section 211
The spacing between left clamping conveying section 212, when right clamping conveying section 211 and the left spacing clamped between conveying section 212 change
The clamping force also corresponding change of stalk is clamped, to achieve the purpose that adjust the clamping force size to stalk is clamped.The gap is certainly
The dynamic structure for adjusting component 3 is simple, at low cost, easily controllable, stable and reliable in work.
In the present embodiment, pushing mechanism includes several promotion sprocket wheels 31, and several promotion sprocket wheels 31 are along right clamping conveying section 211
Arranged for interval is simultaneously engaged with right clamping conveying section 211, and expansion regulating mechanism includes consistent with 31 quantity of sprocket wheel is pushed and one is a pair of
The flexible actuator 32 answered, the driving end of each flexible actuator 32 are connected with corresponding promotion sprocket wheel 31.Pushing mechanism use with
The promotion sprocket wheel 31 that right clamping conveying section 211 is engaged, can play guiding and supporting role to right clamping conveying section 211, can mention
The stability that high right clamping conveying section 211 is run, and sprocket wheel 31 is pushed to engage and can preferably push with right clamping conveying section 211
Right clamping conveying section 211 guarantees the stability for pushing relative position between sprocket wheel 31 and right clamping conveying section 211, thus adjusting
When section and right clamping conveying section 211 and the left spacing clamped between conveying section 212, keep right clamping conveying section 211 and left clamping defeated
It send section 212 relatively stable, the stability of clamping conveying stalk can be improved.
In the present embodiment, the both ends of transfer passage 10 are respectively arrival end and outlet end, and arrival end is equipped with for detecting
The diameter detection components of stalk diameter, gap automatically adjust the corresponding each promotion sprocket wheel 31 of component 3 and push chain equipped with detection is used for
The pressure sensor 5 of the motive force size of the right clamping conveying section 211 of 31 pairs of wheel, it further includes control that gap, which adaptively clamps conveying device,
Device processed, controller are connected with diameter detection components, pressure sensor 5 and flexible actuator 32.Diameter detection components, pressure are set
Sensor 5 and controller can be realized according to stalk diameter, practical clamping force size and automatically control the clamping force to stalk.
Cooperated using diameter detection components, controller and flexible actuator 32, it can be according to the right clamping conveying section of stalk diameter adjustment
Spacing between 211 and left clamping conveying section 212 makes the spacing between right clamping conveying section 211 and left clamping conveying section 212
One moderate value reduces actuating quantity when automatic adjustment 3 subsequent real-time adjusting of component of gap.Utilize pressure sensor 5, controller
Cooperated with flexible actuator 32, each gap automatic adjustment can be adjusted in real time according to each motive force size for pushing sprocket wheel 31
The motive force size of 3 pairs of component right clamping conveying sections 211, automatically adjusts stalk suffered by 3 position of component in each gap
Clamping force all in suitable size, avoiding gap from adaptively clamping conveying device leads to transfer passage because manufacturing rigging error
It is uneven to the clamping force size of stalk at 10 different locations, guarantee stable clamping conveying stalk and does not damage stalk epidermis.
Also cooperate jointly using diameter detection components, pressure sensor 5, controller and flexible actuator 32, realizes more multimode
It automatically controls and adjusts each gap automatic adjustment component 3.
In the present embodiment, the actuator 32 that stretches is electric pushrod, and pressure sensor 5 is mounted on electric pushrod;Diameter inspection
Survey component is laser sensor 6, and laser sensor 6 uses the existing laser type sensor that can detect diameter.In other embodiments
In, stretching, also scalable oil cylinder or telescopic cylinder etc. can execute the component of expanding-contracting action to actuator 32, and diameter detection components can also
With using it is existing in addition to laser sensor 6 other be able to detect the detection components of stalk diameter.
In the present embodiment, gap, which adaptively clamps conveying device and is additionally provided with, makes left clamping conveying section 212 in transfer passage 10
The elastic floating support component 4 of elastic floating in width direction, elastic floating support component 4 include support member and elastic telescopic
Mechanism, support member connect with the inside of left clamping conveying section 212, elastic telescopic mechanism be connected to rack 1 and support member it
Between, elastic telescopic mechanism enables support member elastic floating in 10 width direction of transfer passage, left clamping conveying section 212 by
Power can overcome the effect of elastic telescopic mechanism to move to far from right clamping conveying section 211 when excessive.The elastic floating support component 4
So that right clamping conveying section 211 and left 212 flexible clamping stalk of clamping conveying section, advantageously reduce the damage of stalk.
In the present embodiment, support member includes several support sprocket wheels 41, and several support sprocket wheels 41 are along left clamping conveying section 212
Arranged for interval is simultaneously engaged with left clamping conveying section 212, and elastic telescopic mechanism includes consistent with support 41 quantity of sprocket wheel and one is a pair of
The slide bar 42 answered, each slide bar 42 are slidedly arranged in rack 1, each that sprocket wheel 41 is supported to be mounted on corresponding slide bar 42, and slide bar 42 connects
There is the elastic component for forcing slide bar 42 to flexibly support left clamping conveying section 212 with support sprocket wheel 41.When left clamping conveying section 212 by
The effect that elastic component is overcome when power is excessive transports slide bar 42 to the direction far from left clamping conveying section 212 with support sprocket wheel 41
Dynamic, left clamping conveying section 212 also bounces back to the direction far from left clamping conveying section 212 at this time.The structure of the elastic telescopic mechanism
Simply, at low cost, stable and reliable in work, be easy to make assembly.
In the present embodiment, elastic component is adjustable spring 43, is threadedly engaged on slide bar 42 and is connected with and can adjust position along slide bar 42
The adjusting nut set, the both ends of adjustable spring 43 are respectively corresponded to be connected with rack 1 and adjusting nut, adjusts adjusting nut in slide bar
Position on 42, can adjust the stroke of adjustable spring 43, to adjust the support for flexibly supporting left clamping conveying section 212
Power, debugging convenient for assembly, and different clamping situations can be adapted to by adjusting.
In the present embodiment, chain-wheel mechanism includes drive sprocket 7, driven sprocket 8 and rotary drive, drive sprocket 7 and from
Movable sprocket 8 may be rotatably mounted in rack 1, and clamping chain 21 is wound around on drive sprocket 7 and driven sprocket 8, rotary drive
It is connected by transmission mechanism with drive sprocket 7 and drive sprocket 7 is driven to rotate.Transmission mechanism be chain-wheel mechanism or belt wheel mechanism or
Gear drive, rotary drive are motor and hydraulic motor.
In the present embodiment, the receiving for accommodating stalk is formed between the two neighboring flexible holder 210 on clamping chain 21
Slot can be improved the reliability of stalk conveying.Flexible holder 210 be rubber parts, flexible holder 210 by bolt with
It is removably mounted on clamping chain 21, easy to disassemble, replacement and adjustment.Flexible clamping on right clamping conveying section 211
210 arranged crosswise of flexible holder on part 210 and left clamping conveying section 212.
A kind of flexible clamping delivery method adaptively clamping conveying device conveying stalk using above-mentioned gap, including it is following
Step:
(A) controller executes the first control strategy: the expansion regulating mechanism for adjusting all gap automatic adjustment components 3 drives promotion
Component actuation, makes pushing mechanism move to an initial position, which is to make right clamping conveying section 211 and left folder
Hold the position of minimum diameter stalk in the 212 energy a certain batch stalk of stable holding of conveying section;In different batches stalk, stalk is most
Minor diameter is different, and corresponding initial position is also different;Above-mentioned right clamping conveying section 211 and left clamping conveying section 212 can stablize
When clamping stalk, spacing between the two is slightly smaller than the diameter of the stalk;
(B) by more rhizome stalks in above-mentioned a certain batch it is intermittent be continuously introduced into 10 arrival end of transfer passage, and be sent into mode
Are as follows: latter rhizome stalk moves to before the position of diameter detection components, and previous rhizome stalk has passed through to be entered close to transfer passage 10
First group of gap at mouth end automatically adjusts 3 position of component;
During stalk is sent into, when each stalk passes through diameter detection components, diameter detection components detect the diameter of the stalk simultaneously
The diameter signal that will test is transferred to controller, and controller executes the second control strategy according to diameter signal: control is close to conveying
First group of gap automatic adjustment component 3 of 10 arrival end of channel acts, and makes this between first group of 10 arrival end of transfer passage
The promotion sprocket wheel 31 of gap automatic adjustment component 3 moves to a setting position corresponding with the diameter signal, which sets
Being set to enables right clamping conveying section 211 and left 212 stable holding of the clamping conveying section detected stalk and does not damage this to be detected
The position of stalk epidermis;When sprocket wheel 31 being pushed to move to above-mentioned setting position, right clamping conveying section 211 and left clamping conveying section
Spacing between 212 is slightly larger than the diameter for being detected stalk, enables to be detected stalk smoothly into transfer passage 10, in this way
Stalk can be made to smoothly enter transfer passage 10, and can be clamped in the case where epidermis will not be damaged along transfer passage 10
Conveying;
Meanwhile other gaps in addition to close to first group of gap of 10 arrival end of transfer passage automatic adjustment component 3 are adjusted automatically
The 5 real-time detection motive force of pressure sensor in component 3 is saved, controller receives the promotion force signal of the detection of pressure sensor 5 simultaneously
According to pushing force signal to execute third control strategy, real-time control expansion regulating mechanism corresponding with the pressure sensor 5 is acted,
It adjusts and 31 pairs of sprocket wheel right 211 motive forces of clamping conveying section is pushed to remain at a setting range value, which sets
Being set to enables right clamping conveying section 211 and left clamping 212 stable holding of conveying section and the value range for not destroying the stalk epidermis.No
Stalk with batch diameter is all corresponding with a value range, which can based on practical experience or test data determines,
When every rhizome stalk moves to the position of each gap automatic adjustment component 3, gap automatically adjusts all real-time actions of component 3 and adjusts folder
Clamp force, the clamping force that guarantee stalk is received at 10 different location of transfer passage is all in suitable size.
It can be good at guaranteeing stable clamping conveying stalk using the delivery method and stalk epidermis avoided to damage, it can
Fully achieve automatically working.And the flow logic of the delivery method is simple, easily controllable, stability is good, highly-safe, it is required
Mating mechanism it is also few, it is at low cost.
Before above-mentioned steps (A), also each gap automatic adjustment component can be manually adjusted according to the diameter of each batch stalk
3 and elastic floating support component 4 installation site, make it is right clamping conveying section 211 and it is left clamping conveying section 212 between spacing with
The batch stalk diameter is adapted, and reduces subsequent gap automatic adjustment component 3 as far as possible and elastic floating support component 4 is adjusted in real time
The actuating quantity of section.
In the present embodiment, the multiple initial positions for respectively corresponding different batches stalk are equipped in the first control strategy;Second
The multiple corresponding positions for respectively corresponding different-diameter stalk are equipped in control strategy;It is equipped with and is respectively corresponded not in third control strategy
With multiple setting range values of diameter stalk.It can be selected adaptable therewith according to the stalk of different batches, different-diameter in this way
Initial position, corresponding position and setting range value meet conveying and require.Above-mentioned each initial position, each corresponding position and each setting
Value range is set with test data based on practical experience.
As shown in fig. 6, being divided into module 1 and module 2 inside controller, module 1 is used to receive the detection of diameter detection components
Diameter signal, and control and acted close to first group of gap of 10 arrival end of transfer passage automatic adjustment component 3.Module 2 is for connecing
The promotion force signal that each pressure sensor 5 detects is received, and real-time control is removed close to first group of gap of 10 arrival end of transfer passage
Other gaps automatic adjustment component 3 other than component 3 is automatically adjusted to act.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example.To those of ordinary skill in the art, obtained improvement and change in the case where not departing from the technology of the present invention concept thereof
It changes and also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of gap for stalk adaptively clamps conveying device, it is characterised in that: including rack (1) and be mounted on rack
(1) two groups of clamping conveying assemblies (2) on, it is described clamping conveying assembly (2) include by power source drive chain-wheel mechanism and around
The clamping chain (21) being located on chain-wheel mechanism, the clamping chain (21) are equipped with several to stretching on the outside of clamping chain (21)
Flexible holder (210), several flexible holders (210) are along clamping chain (21) arranged for interval, wherein one group of clamping conveying group
The clamping chain (21) of part (2) has right clamping conveying section (211), the clamping chain (21) of another group of clamping conveying assembly (2)
With left clamping conveying section (212), the right clamping conveying section (211) and the setting of left clamping conveying section (212) interval form one
A transfer passage (10) passed through for stalk, it further includes for adjusting right clamping conveying that the gap, which adaptively clamps conveying device,
The gap of spacing automatically adjusts component (3) between section (211) and left clamping conveying section (212).
2. gap according to claim 1 adaptively clamps conveying device, it is characterised in that: the gap automatic adjustment group
Part (3) includes pushing mechanism and the expansion regulating mechanism that is mounted on rack (1), the pushing mechanism and right clamping conveying section
(211) connect on the inside of, the expansion regulating mechanism is connected with pushing mechanism and pushing mechanism can be driven to push right clamping conveying
Section (211) movement is to adjust the spacing between right clamping conveying section (211) and left clamping conveying section (212).
3. gap according to claim 2 adaptively clamps conveying device, it is characterised in that: if the pushing mechanism includes
It is dry to push sprocket wheel (31), several promotion sprocket wheels (31) along right clamping conveying section (211) arranged for interval and with right clamping conveying section
(211) it engages, the expansion regulating mechanism includes consistent with sprocket wheel (31) quantity is pushed and the actuator that stretches correspondingly
(32), the driving end of each flexible actuator (32) is connected with corresponding promotion sprocket wheel (31).
4. gap according to claim 3 adaptively clamps conveying device, it is characterised in that: the transfer passage (10)
Both ends are respectively arrival end and outlet end, and the arrival end is equipped with the diameter detection components for detecting stalk diameter, described
Gap automatically adjusts component (3) corresponding each promotion sprocket wheel (31) and pushes sprocket wheel (31) to right clamping conveying section equipped with detection is used for
(211) pressure sensor (5) of motive force size, it further includes controller that the gap, which adaptively clamps conveying device, described
Controller is connected with diameter detection components, pressure sensor (5) and flexible actuator (32).
5. gap according to claim 4 adaptively clamps conveying device, it is characterised in that: the flexible actuator (32)
For electronic push stalk, the pressure sensor (5) is mounted on electric pushrod;The diameter detection components are laser sensor (6).
6. gap according to claim 1 adaptively clamps conveying device, it is characterised in that: the gap adaptively clamps
Conveying device is additionally provided with the elastic floating branch for making left clamping conveying section (212) elastic floating in transfer passage (10) width direction
Support component (4), the elastic floating support component (4) include support member and elastic telescopic mechanism, the support member and left
Connect on the inside of clamping conveying section (212), the elastic telescopic mechanism is connected between rack (1) and support member.
7. gap according to claim 6 adaptively clamps conveying device, it is characterised in that: if the support member includes
The Heavenly Stems and Earthly Branches support sprocket wheel (41), several support sprocket wheels (41) along left clamping conveying section (212) arranged for interval and with left clamping conveying section
(212) it engages, the elastic telescopic mechanism includes slide bar (42) consistent and one-to-one with support sprocket wheel (41) quantity, each cunning
Bar (42) is slidedly arranged on rack (1), respectively sprocket wheel (41) is supported to be mounted on corresponding slide bar (42), the slide bar (42) is connected with
Force slide bar (42) with the elastic component of left clamping conveying section (212) of support sprocket wheel (41) resilient support.
8. gap according to claim 7 adaptively clamps conveying device, it is characterised in that: the elastic component is flexible bullet
Spring (43), is threadedly engaged that be connected with can be along the adjusting nut of slide bar (42) adjusting position, the flexible bullet on the slide bar (42)
The both ends of spring (43) are respectively corresponded to be connected with rack (1) and adjusting nut.
9. a kind of flexible clamping delivery method that conveying device conveying stalk is adaptively clamped using gap described in claim 4,
It is characterized by comprising following steps:
(A) controller executes the first control strategy: the expansion regulating mechanism for adjusting all gap automatic adjustments component (3), which drives, to be pushed away
Dynamic component movement, makes pushing mechanism move to an initial position, the initial position setting be make right clamping conveying section (211) and
The position of minimum diameter stalk in left clamping conveying section (212) the energy a certain batch stalk of stable holding;
(B) by more rhizome stalks in above-mentioned a certain batch it is intermittent be continuously introduced into transfer passage (10) arrival end, and feeding side
Formula are as follows: latter rhizome stalk moves to before the position of diameter detection components, and previous rhizome stalk has passed through close to transfer passage
(10) first group of gap of arrival end automatically adjusts component (3) position;
During stalk is sent into, when each stalk passes through diameter detection components, diameter detection components detect the diameter of the stalk simultaneously
The diameter signal that will test is transferred to controller, and controller executes the second control strategy according to diameter signal: control is close to conveying
First group of gap automatic adjustment component (3) movement of channel (10) arrival end, makes this close to the of transfer passage (10) arrival end
The promotion sprocket wheel (31) of one group of gap automatic adjustment component (3) moves to a setting position corresponding with the diameter signal, should
Setting position be set as making right clamping conveying section (211) and left clamping conveying section (212) can stable holding this be detected stalk and
The position for being detected stalk epidermis is not damaged;
Meanwhile other gaps in addition to close to first group of gap of transfer passage (10) arrival end automatic adjustment component (3) are certainly
Dynamic pressure sensor (5) real-time detection motive force adjusted in component (3), controller receive pushing away for pressure sensor (5) detection
Power signal simultaneously executes third control strategy according to promotion force signal, and real-time control is corresponding with pressure sensor (5) flexible
Regulating mechanism movement, adjusts and sprocket wheel (31) is pushed to remain at a setting range to right clamping conveying section (211) motive force
Value, the setting range value are set as making right clamping conveying section (211) and left clamping conveying section (212) energy stable holding and not destroy
The value range of the stalk epidermis.
10. flexible clamping delivery method according to claim 9, it is characterised in that: be equipped in first control strategy
Respectively correspond multiple initial positions of different batches stalk;It is equipped in second control strategy and respectively corresponds different-diameter stalk
Multiple corresponding positions;The multiple setting range values for respectively corresponding different-diameter stalk are equipped in the third control strategy.
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