CN105403426B - A kind of testing stand for the special weeding cutter performance detection in root of purple-flowered peucedanum medicine field - Google Patents
A kind of testing stand for the special weeding cutter performance detection in root of purple-flowered peucedanum medicine field Download PDFInfo
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- CN105403426B CN105403426B CN201510969439.XA CN201510969439A CN105403426B CN 105403426 B CN105403426 B CN 105403426B CN 201510969439 A CN201510969439 A CN 201510969439A CN 105403426 B CN105403426 B CN 105403426B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The invention discloses one kind to be used for the special weeding cutter performance detection testing bench in root of purple-flowered peucedanum medicine field, including：Workbench and data acquisition process analysis platform, four gauge wheels and variable-frequency motor are installed on workbench, right screw mandrel that variable-frequency motor is sequentially connected, torque rotary speed sensor, left coupling, cutter；Variable-frequency motor and torque rotary speed sensor are bolted on workbench respectively；Data acquisition process analysis platform includes frequency converter, relay switch, data collecting card, NI PXI platforms, notebook computer, small handcart.The present invention can carry out field test in root of purple-flowered peucedanum medicine field, measure the torque under identical operation environment of different types of special weeding cutter, rotating speed, data are processed and displayed using the corresponding program of LabVIEW software programmings and interface.
Description
Technical field
The present invention relates to agricultural machinery technological field, is used for the special weeding cutter in root of purple-flowered peucedanum medicine field more specifically to one kind
The testing stand of performance detection.
Background technology
The root of purple-flowered peucedanum is that a kind of Chinese medicine with higher medical value is used for affection of exogenous wind-heat, strongly fragrant, the asthma abundant expectoration of lung heat phlegm etc..Medicine
Field weeding is an important step of root of purple-flowered peucedanum production, there is no the special special weeding cutter in root of purple-flowered peucedanum medicine field to be available for making in the market
With common weeding tool category is various, performance differs and its design plants agronomy with the root of purple-flowered peucedanum and growth characteristic is not inconsistent, and causes the root of purple-flowered peucedanum
The weeding of medicine field still relies on artificial weeding, and this weeding system has the shortcomings such as labor intensity is big, cost is high, efficiency is low, seriously
Govern the development of China's root of purple-flowered peucedanum industry.For this problem, with reference to the growth characteristic and plantation agronomy line space 40cm of the root of purple-flowered peucedanum
And weeding depth 3-5cm requirement, design the root of purple-flowered peucedanum medicine field weeding that a few money weeding breadth are 30cm, maximum effective tilling depth is 5cm
Dedicated tool, field test is carried out by testing stand, compares several special weeding cutters in variety classes root of purple-flowered peucedanum medicine field of design
Energy consumption size and weeding operation effectiveness, effective theory is provided for the design of the special weeding cutter in root of purple-flowered peucedanum medicine field, exploitation and selection
Foundation and experimental basis.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of examination for the special weeding cutter performance detection in root of purple-flowered peucedanum medicine field
Platform is tested, energy consumption and operation effectiveness of the test special weeding cutter in variety classes root of purple-flowered peucedanum medicine field under identical condition of work, are the root of purple-flowered peucedanum
Design, selection and the exploitation of weeding cutter provide experimental basis.
In order to realize above-mentioned technical purpose, the present invention adopts the following technical scheme that：One kind is used for the special weeding in root of purple-flowered peucedanum medicine field
The testing stand of cutting performance detection, includes workbench and data acquisition process analysis platform；The workbench is by working
Platform carrier and handle are formed, and the workbench carrier bottom sets gauge wheel, and frequency conversion is installed on the workbench carrier
Motor, the output end of the variable-frequency motor are sequentially connected right screw mandrel, torque rotary speed sensor, left coupling and cutter shaft, institute
State cutter shaft to be fixed on workbench by bearing block, weeding cutter arrangement is installed in the cutter shaft；
The data acquisition process analysis platform is described small by setting dolly supporting surface to form on small handcart and small handcart
Notebook computer, frequency converter, relay, data collecting card and NI-PXI platforms are set on car supporting surface；The data collecting card
It is connected respectively with torque rotary speed sensor and NI-PXI platforms by data wire, the control terminal of the relay is electrically connected with exchanging
Connect, the input of the frequency converter is electrically connected with exchanging, and the output end of the frequency converter is connected with the variable-frequency motor, the change
Frequency device controls the rotating speed of variable-frequency motor, and power is transmitted to torque rotary speed sensor by the variable-frequency motor by right screw mandrel, described
Power is transmitted to cutter shaft by torque rotary speed sensor by left coupling.
The torque detected, rotating speed are transmitted to data by the torque rotary speed sensor by transmission line as electronic signals
Capture card, the data collected from torque rotary speed sensor are transmitted to host computer NI-PXI platforms by the data collecting card, described
NI-PXI platforms carry out Treatment Analysis to data, and data are transmitted to notebook electricity by the NI-PXI platforms by data line
Brain.
The weeding cutter arrangement includes cutter sleeve A or cutter sleeve B or a pair of cutter sleeve C.When using cutter sleeve A,
At least two connecting poles are set on the outer wall of the cutter sleeve A, and the connecting pole of the weeding cutter arrangement is evenly distributed on described
On cutter sleeve A outer wall, one end of the connecting pole plugs tool section.
Connecting plate is set on the outside of the cutter sleeve B, mounting hole is set at the center of the connecting plate, the cutter sleeve B is set
Put in the mounting hole of connecting plate, at least two fix bars, the fix bar are set by bolt in the side wall of the connecting plate
Free end blade A is set.
Link is set on the cutter sleeve C, and the link is made up of frame ring and at least two hack levers, and the hack lever is set
Put between cutter sleeve C and the frame ring, the hack lever of the link is evenly distributed on the outside of the cutter sleeve C, and described two connect
Connect to be uniformly distributed between frame and at least two knife plate A or at least two knife fixed plates are set, the knife fixed plate fills along weeding cutter
Put and knife plate B or at least one blade B are set by bolt on the side of the direction of motion, and the knife plate A of the cutter sleeve C also remove by edge
The direction of motion of careless cutter arrangement is set.
The junction of the workbench carrier and the gauge wheel sets limited post, and the gauge wheel is by L-type mounting post
Formed with roller, the roller is arranged on one end of the L-type mounting post lateral part, the L-type mounting post vertical section
Side wall sets horizontal blade, and the horizontal blade is located at the surface of the roller, leads between the limited post and the L-type mounting post
Limited screw is crossed to fix.
The tool section is torsion bending-type tool section.
The fix bar is evenly distributed on the outside of connecting plate, and the free end of the blade A is zigzag, or the blade
A is triangle.
The free side of the knife plate A is trapezoidal shape, and the free side of the knife plate B is zigzag.
The center section of the cutter shaft is six square shafts, and the hole in the cutter sleeve A, cutter sleeve B or a pair of cutter sleeve C is
The hexagonal hole coordinated with six square shafts of cutter shaft, the hexagonal hole side wall are provided with screwed hole.
The present invention technical characterstic and effect be：Provided by the present invention for the special weeding cutter performance detection in root of purple-flowered peucedanum medicine field
Testing stand, frequency converter 23 adjusts the rotating speed of the variable-frequency motor 11；Shaft coupling is power transmission component, and right screw mandrel 12 will become
The power of frequency motor 11 is transmitted to torque rotary speed sensor 13, and the power of torque rotary speed sensor 13 is transmitted to cutter by left coupling 14
Axle 17；Data acquisition process analysis platform 2 gathers the torque of the detection of torque rotary speed sensor 13, tach signal carries out processing point
Analysis.The testing stand can be tested in medicine field field, and the measurement special weeding cutter of variety classes is under identical operation environment
Moment of torsion is according to horse-power formula P=T*n/9500, the corresponding program of LabVIEW software programmings loaded using notebook and interface pair
Data carry out that data are integrated to obtain power P and display.It is true that the testing stand can provide the special weeding cutter of variety classes
Effective test data, design, selection and the exploitation of the special weeding cutter in root of purple-flowered peucedanum medicine field will be provided experimental basis and it is theoretical according to
According to having higher application value and meaning.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the workbench schematic diagram of the present invention.
Fig. 3 is the data acquisition process analysis platform schematic diagram of the present invention.
Fig. 4 is the schematic diagram of weeding cutter device embodiment 1 of the present invention.
Fig. 5 is the schematic diagram of weeding cutter device embodiment 2 of the present invention.
Fig. 6 is the schematic diagram of weeding cutter device embodiment 3 of the present invention.
Fig. 7 is the schematic diagram of weeding cutter device embodiment 4 of the present invention.
Fig. 8 is the schematic diagram of weeding cutter device embodiment 5 of the present invention.
Fig. 9 is the schematic diagram of weeding cutter device embodiment 6 of the present invention.
Figure 10 is the schematic diagram of weeding cutter device embodiment 7 of the present invention.
Figure 11 is the schematic diagram of weeding cutter device embodiment 8 of the present invention.
Figure 12 is the gauge wheel schematic diagram of the present invention.
Figure 13 is the structured flowchart of the energy consumption check system of the present invention.
Figure 14 is the test program block diagram of the present invention.
In figure：1st, workbench；2nd, data acquisition process analysis platform；3rd, cutter sleeve A；4th, cutter sleeve B；5th, cutter sleeve C；
6th, connecting pole；7th, tool section；8th, connecting plate；9th, mounting hole；10th, fix bar；11st, variable-frequency motor；12nd, right screw mandrel；13rd, torque turns
Fast sensor；14th, left coupling；15th, handle；16th, weeding cutter arrangement；17th, cutter shaft；18th, gauge wheel；19th, workbench
Carrier；21st, small handcart；22nd, notebook computer；23rd, frequency converter；24th, relay；25th, data collecting card；26th, NI-PXI platforms；
27th, dolly supporting surface；28th, blade A；29th, link；30th, frame ring；31st, hack lever；32nd, knife plate A；33rd, knife fixed plate；34th, knife plate
B；35th, blade B；36th, limited post；37th, L-type mounting post；38th, roller；39th, horizontal blade；40th, limited screw；41st, hexagonal hole；42、
Screwed hole.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1, Fig. 2 and Fig. 3 are refer to, the present invention provides a kind of examination for the special weeding cutter performance detection in root of purple-flowered peucedanum medicine field
Platform is tested, includes workbench 1 and data acquisition process analysis platform 2；Workbench 1 is by workbench carrier 19 and handle 15
Form, the bottom of workbench carrier 19 sets gauge wheel 18, and variable-frequency motor 11, variable-frequency motor 11 are installed on workbench carrier 19
Output end be sequentially connected right screw mandrel 12, torque rotary speed sensor 13, left coupling 14 and cutter shaft 17, cutter shaft 17 passes through
Bearing block is fixed on workbench 1, and weeding cutter arrangement 16 is installed in cutter shaft 17；
When carrying out field test, the closure of relay switch 24 is connected alternating current makes variable-frequency motor 11 work, variable-frequency electric
Power is transmitted to torque rotary speed sensor 13 by machine 11 by right screw mandrel 12, and torque rotary speed sensor 13 will by left coupling 14
Power is transmitted to cutter shaft 17, and cutter shaft 17 is with the operation of cutter 16.The rotary speed of cutter 16 is controlled by frequency converter 23；Cutter 16
Depth of implements adjusted by gauge wheel 18；Different types of cutter 16 is changed under the same conditions in operating environment, passes through torque
The moment of torsion detected is transmitted to data collecting card 25, data collecting card by speed probe 13 by transmission line as electronic signals
The data collected from torque rotary speed sensor 13 are transmitted to the Treatment Analysis of host computer NI-PXI platforms 26, NI-PXI platforms 26 by 25
Data are transmitted to by notebook computer 22 by data line, notebook computer 22 is by the LabVIEW softwares of loading to difference
The data that cutter is collected under identical operation environment carry out Integral Processing, and are intuitively shown in boundary in the form of images
On face.
Four gauge wheels 18 are installed on workbench carrier 19, fixed between gauge wheel 18 and carrier by screw, are tested
When different depth of implements set by the regulation of gauge wheel 18, more different cutters are under identical operation environment, and tilling depth is not to
With the influence of species weeding knife tool operation consumption.
The rotating speed of variable-frequency motor 11 is set by frequency converter 23, and more different cutters are under identical operation environment, rotating speed pair
The influence of variety classes weeding cutter operation consumption.
The carrier frame of workbench uses 40x40x2.5mm square tubes soldering, motor and torque rotary speed sensor
The thick steel plate processing of mounting base 5mm, overall construction intensity is big, it is simple in construction, be unlikely to deform.
The geometry of the center section of cutter shaft 17 is six square shafts, and one end is provided with keyway, passes through flat key and left coupling
It is connected.
Different types of weeding cutter 16, the hexagon that is shaped as of the inner hole of shaft sleeve of weeding cutter 16 are easy to and cutter shaft 17
Coordinate and replacing cutter 16 is more convenient, screwed hole is provided with the axle sleeve of weeding cutter 16, be easy to use screw by weeding
Cutter 16 is fixed in cutter shaft 17, avoids weeding cutter 16 in operation process from being axially moveable.
Horizontal blade is respectively provided with the certain altitude of gauge wheel 18, the purpose is to avoid plastic wheel during operation, modeling
The soil that the surface of material wheel bonds excessively influences to limit deep effect and the weeds Voluble axle in operation process.
Data acquisition process analysis platform 2 is small by setting dolly supporting surface 27 to form on small handcart 21 and small handcart 21
Notebook computer 22, frequency converter 23, relay 24, data collecting card 25 and NI-PXI platforms 26 are set on car supporting surface 27；Number
It is connected respectively with torque rotary speed sensor 13 and NI-PXI platforms 26 by data wire according to capture card 25, the control terminal of relay 24
With exchanging electrical connection, the input of frequency converter 23 is electrically connected with exchanging, and the output end of frequency converter 23 is connected with variable-frequency motor 11, becomes
Frequency device 23 controls the rotating speed of variable-frequency motor 11, and power is transmitted to torque rotary speed sensor by variable-frequency motor 11 by right screw mandrel 12
13, power is transmitted to cutter shaft 17 by torque rotary speed sensor 13 by left coupling 14.
The torque detected, rotating speed are transmitted to data by transmission line as electronic signals and adopted by torque rotary speed sensor 13
The data collected from torque rotary speed sensor 13 are transmitted to host computer NI-PXI platforms 26, NI- by truck 25, data collecting card 25
PXI platforms 26 carry out Treatment Analysis to data, and data are transmitted to notebook computer 22 by NI-PXI platforms 26 by data line.
Refer to Fig. 4, be weeding cutter device embodiment 1 structure, weeding cutter arrangement 16 include cutter sleeve A3 or
Cutter sleeve B4 or a pair of cutter sleeve C5.When using cutter sleeve A3, at least two connecting poles 6 are set on cutter sleeve A3 outer wall,
The connecting pole 6 of weeding cutter arrangement 16 is evenly distributed on cutter sleeve A3 outer wall, and one end of connecting pole 6 plugs tool section 7, tool section
7 be torsion bending-type tool section.
Fig. 5 is refer to, is the structure of weeding cutter device embodiment 2, connecting plate 8, connecting plate 8 is set on the outside of cutter sleeve B4
Center at mounting hole 9 is set, cutter sleeve B4 is arranged in the mounting hole 9 of connecting plate 8, passes through bolt in the side wall of connecting plate 8
At least two fix bars 10 are set, and the free end of fix bar 10 sets blade A28, and fix bar 10 is evenly distributed on connecting plate 8
Outside, blade A28 free end is zigzag,
Or Fig. 6 is refer to, it is the structure of weeding cutter device embodiment 3, for remaining structure with embodiment 2, blade A28 is three
Angular shape.
Fig. 7 is refer to, is the structure of weeding cutter device embodiment 4, link 29, link 29 is set on cutter sleeve C5
It is made up of frame ring 30 and at least two hack levers 31, hack lever 31 is arranged between cutter sleeve C5 and frame ring 30, the hack lever of link 29
31 are evenly distributed on the outside of cutter sleeve C5, are uniformly distributed between two links 29 and set at least two knife plate A32, and cutter sleeve C5
Knife plate A32 also along weeding cutter arrangement 16 the direction of motion set.
Fig. 8 is refer to, is the structure of weeding cutter device embodiment 5, remaining structure is the same as embodiment 4, knife plate A32 freedom
Side is trapezoidal shape.
Fig. 9 is refer to, is the structure of weeding cutter device embodiment 6, link 29, link 29 is set on cutter sleeve C5
It is made up of frame ring 30 and at least two hack levers 31, hack lever 31 is arranged between cutter sleeve C5 and frame ring 30, the hack lever of link 29
31 are evenly distributed on the outside of cutter sleeve C5, are uniformly distributed between two links 29 and set at least two knife fixed plates 33, knife is fixed
Knife plate B34 is set by bolt on side of the plate 33 along the direction of motion of weeding cutter arrangement 16, knife plate B34 free side is saw
Dentation.
Figure 10 is refer to, is the structure of weeding cutter device embodiment 7, link 29, link is set on cutter sleeve C5
29 are made up of frame ring 30 and at least two hack levers 31, and hack lever 31 is arranged between cutter sleeve C5 and frame ring 30, the frame of link 29
Bar 31 is evenly distributed on the outside of cutter sleeve C5, is uniformly distributed between two links 29 and is set at least two knife fixed plates 33, knife is solid
At least one blade B35 is set by bolt on side of the fixed board 33 along the direction of motion of weeding cutter arrangement 16.
Figure 11 is refer to, is the structure of weeding cutter device embodiment 8, link 29, link is set on cutter sleeve C5
29 are made up of frame ring 30 and at least two hack levers 31, and hack lever 31 is arranged between cutter sleeve C5 and frame ring 30, the frame of link 29
Bar 31 is evenly distributed on the outside of cutter sleeve C5, is uniformly distributed between two links 29 and is set at least two knife fixed plates 33, knife is solid
Knife plate B34 is set by bolt on side of the fixed board 33 along the direction of motion of weeding cutter arrangement 16, knife plate B34 free side is
Zigzag.
Fig. 2 and Figure 12 are refer to, the junction of workbench carrier 19 and gauge wheel 18 sets limited post 36, gauge wheel 18
It is made up of L-type mounting post 37 and roller 38, roller 38 is arranged on one end of the lateral part of L-type mounting post 37, and L-type mounting post 37 is perpendicular
Horizontal blade 39 is set to the side wall of part, horizontal blade 39 is located at the surface of roller 38, between limited post 36 and L-type mounting post 37
Fixed by limited screw 40, horizontal blade is respectively provided with the certain altitude of gauge wheel, the purpose is to avoid plastic wheel in operation
During, the soil that the surface of plastic wheel bonds excessively influences to limit deep effect and the weeds Voluble axle in operation process；Limit
Deep wheel is fixed with workbench carrier by screw, and the gauge wheel is connected with workbench carrier, is fixed by screws in carrier
On, for adjusting the tilling depth of rotary tillage cutter operation.
It refer to Fig. 4-11, the center section of cutter shaft 17 is six square shafts, cutter sleeve A3, cutter sleeve B4 or a pair of cutter sleeves
The hexagonal hole 41 that six square shafts of the Kong Weiyu cutter shafts 17 in C5 coordinate, the side wall of hexagonal hole 41 are provided with screwed hole 42, this structure
The replacing of cutter is easy in design.
The present invention relates to a kind of testing stand for the special weeding cutter performance detection in root of purple-flowered peucedanum medicine field, using advanced sensing skill
Art, LabVIEW softwares, data collection and analysis module, energy consumption of the different farm machinery cutters under identical condition of work is tested, be the root of purple-flowered peucedanum
The design of the special weeding cutter in medicine field provides a kind of intellectualized detection equipment.
The variable-frequency motor output shaft is connected with torque rotary speed sensor by right screw mandrel, and cutter shaft passes with torque rotary speed
Sensor is connected by left coupling.LabVIEW softwares are installed on described notebook computer, utilize LabVIEW software programmings
Corresponding program and interface carry out Integral Processing to data.The inverter input is electrically connected with exchanging, output end with it is described
Variable-frequency motor is connected, for adjusting the variable-frequency motor rotating speed.
For the power resources of the testing stand in variable-frequency motor, frequency converter connects AC power, and variable-frequency motor can be entered by frequency converter
Row speed governing, cutter rotating speed can be so adjusted indirectly.Power is finally passed to knife by variable-frequency motor by power transmission mechanism shaft coupling
Tool.By several different root of purple-flowered peucedanum medicine field weeding cutters of torque rotary speed sensor detection design in identical condition of work bottom tool
Torque and rotating speed, the data of detection are transmitted to data collecting card, the data that data collecting card will collect as electronic signals
Host computer NI-PXI platforms are passed to, NI-PXI platforms are analyzed and processed to data, and the data after analyzing and processing are transmitted into pen
Remember this computer, notebook computer is integrated to obtain according to formula P=T*n/9500 using the LabVIEW softwares of loading to data
Under power P and the special weeding cutter operating condition of several variety classeses of statistics design in equal area, weeding cleaning rate, wound
Seedling rate, weeding depth.
I.e. during the field test of root of purple-flowered peucedanum medicine field, manpower driving workbench and data acquisition process analysis platform with
Constant speed moves, and adjusting variable-frequency motor by frequency converter sets different rotating speeds, and different types of cutter of detection design exists
Under same rotational speed and rotary tillage depth conditions, torque rotary speed sensor surveys the size of torque and rotating speed, passes through data acquisition process
Platform carries out analyzing and processing and uses the LabVIEW softwares loaded according to formula P=T*n/9500 to data using notebook computer
Integrated to obtain power P and compare energy consumption size；Adjust different depth of implements by gauge wheel, manpower driving workbench and
Data acquisition process analysis platform is moved with constant speed, and several different types of cutters of detection design are in identical rotary tillage depth
Under the conditions of same rotational speed, torque sensor surveys the size of torque and rotating speed, is carried out by data acquisition process platform at analysis
Reason is integrated to obtain work(using the LabVIEW softwares of loading using notebook computer according to formula P=T*n/9500 to data
Rate P compares under energy consumption size, and the statistics special weeding cutter operating condition of variety classes in equal area, weeding cleaning rate,
Seedling-damaging ratio, weeding depth, test program block diagram are as shown in figure 14.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. testing stand for the special weeding cutter performance detection in root of purple-flowered peucedanum medicine field, it is characterised in that：Include workbench And data acquisition process analysis platform (2) (1)；The workbench (1) is made up of workbench carrier (19) and handle (15), Workbench carrier (19) bottom sets gauge wheel (18), and variable-frequency motor is installed on the workbench carrier (19) (11), the output end of the variable-frequency motor (11) is sequentially connected right screw mandrel (12), torque rotary speed sensor (13), left coupling (14) it is fixed on cutter shaft (17), the cutter shaft (17) by bearing block on workbench (1), on the cutter shaft (17) Weeding cutter arrangement (16) is installed；The data acquisition process analysis platform (2) is by setting dolly supporting surface (27) on small handcart (21) and small handcart (21) Form, notebook computer (22), frequency converter (23), relay (24), data collecting card are set on the dolly supporting surface (27) And NI-PXI platforms (26) (25)；The data collecting card (25) by data wire respectively with torque rotary speed sensor (13) and NI-PXI platforms (26) connect, and the control terminal of the relay (24) is with exchanging electrical connection, the input of the frequency converter (23) It is electrically connected with exchanging, the output end of the frequency converter (23) is connected with the variable-frequency motor (11), frequency converter (23) control Power is transmitted to torque rotary speed sensor by the rotating speed of variable-frequency motor (11), the variable-frequency motor (11) by right screw mandrel (12) (13), power is transmitted to cutter shaft (17) by the torque rotary speed sensor (13) by left coupling (14).
- 2. a kind of testing stand for the special weeding cutter performance detection in root of purple-flowered peucedanum medicine field according to claim 1, its feature It is：The torque detected, rotating speed are transmitted to number by the torque rotary speed sensor (13) by transmission line as electronic signals According to capture card (25), the data collected from torque rotary speed sensor (13) are transmitted to host computer by the data collecting card (25) NI-PXI platforms (26), the NI-PXI platforms (26) carry out Treatment Analysis to data, and the NI-PXI platforms (26) pass through number Data are transmitted to notebook computer (22) according to transmission line.
- 3. a kind of testing stand for the special weeding cutter performance detection in root of purple-flowered peucedanum medicine field according to claim 1, its feature It is：The weeding cutter arrangement (16) includes cutter sleeve A (3) or cutter sleeve B (4) or a pair of cutter sleeve C (5)；When using cutter sleeve A (3), at least two connecting poles (6), the weeding knife are set on cutter sleeve A (3) outer wall The connecting pole (6) of tool device (16) is evenly distributed on the outer wall of the cutter sleeve A (3), and one end of the connecting pole (6) plugs Tool section (7).
- 4. a kind of testing stand for the special weeding cutter performance detection in root of purple-flowered peucedanum medicine field according to claim 3, its feature It is：Connecting plate (8) is set on the outside of the cutter sleeve B (4), mounting hole (9) is set at the center of the connecting plate (8), it is described Cutter sleeve B (4) is arranged in the mounting hole (9) of connecting plate (8), is set at least by bolt in the side wall of the connecting plate (8) Two fix bars (10), the free end of the fix bar (10) set blade A (28).
- 5. a kind of testing stand for the special weeding cutter performance detection in root of purple-flowered peucedanum medicine field according to claim 3, its feature It is：Link (29) is set on the cutter sleeve C (5), and the link (29) is by frame ring (30) and at least two hack levers (31) form, the hack lever (31) is arranged between cutter sleeve C (5) and the frame ring (30), the hack lever of the link (29) (31) it is evenly distributed on the outside of the cutter sleeve C (5), is uniformly distributed between two link (29) and at least two knife plates are set A (32) or at least two knife fixed plates (33), side of the knife fixed plate (33) along weeding cutter arrangement (16) direction of motion It is upper that knife plate B (34) or at least one blade B (35) are set by bolt, and the cutter sleeve C (5) knife plate A (32) also remove by edge The direction of motion of careless cutter arrangement (16) is set.
- 6. a kind of testing stand for the special weeding cutter performance detection in root of purple-flowered peucedanum medicine field according to claim 1, its feature It is：The workbench carrier (19) and the junction of the gauge wheel (18) set limited post (36), the gauge wheel (18) it is made up of L-type mounting post (37) and roller (38), the roller (38) is arranged on L-type mounting post (37) lateral part One end, the side wall of L-type mounting post (37) vertical section sets horizontal blade (39), and the horizontal blade (39) is located at the rolling The surface of (38) is taken turns, it is fixed by limited screw (40) between the limited post (36) and the L-type mounting post (37).
- 7. a kind of testing stand for the special weeding cutter performance detection in root of purple-flowered peucedanum medicine field according to claim 3, its feature It is：The tool section (7) is torsion bending-type tool section.
- 8. a kind of testing stand for the special weeding cutter performance detection in root of purple-flowered peucedanum medicine field according to claim 4, its feature It is：The fix bar (10) is evenly distributed on the outside of connecting plate (8), and the free end of the blade A (28) is zigzag, or The blade A (28) is triangle.
- 9. a kind of testing stand for the special weeding cutter performance detection in root of purple-flowered peucedanum medicine field according to claim 5, its feature It is：The free side of the knife plate A (32) is trapezoidal shape, and the free side of the knife plate B (34) is zigzag.
- 10. a kind of testing stand for the special weeding cutter performance detection in root of purple-flowered peucedanum medicine field according to claim 3, its feature It is：The center section of the cutter shaft (17) is six square shafts, the cutter sleeve A (3), cutter sleeve B (4) or a pair of cutter sleeve C (5) hexagonal hole (41) that six square shafts of the Kong Weiyu cutter shafts (17) in coordinate, hexagonal hole (41) side wall are provided with screwed hole (42)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510969439.XA CN105403426B (en) | 2015-12-17 | 2015-12-17 | A kind of testing stand for the special weeding cutter performance detection in root of purple-flowered peucedanum medicine field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510969439.XA CN105403426B (en) | 2015-12-17 | 2015-12-17 | A kind of testing stand for the special weeding cutter performance detection in root of purple-flowered peucedanum medicine field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105403426A CN105403426A (en) | 2016-03-16 |
| CN105403426B true CN105403426B (en) | 2018-01-02 |
Family
ID=55469051
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| CN201955247U (en) * | 2010-12-10 | 2011-08-31 | 上海六易机电设备有限公司 | Fuel mower performance test stand |
| CN103098604A (en) * | 2013-01-21 | 2013-05-15 | 农业部南京农业机械化研究所 | Reciprocating double moving cutter cutting test device |
| CN104996068A (en) * | 2015-07-31 | 2015-10-28 | 广西北流市智创科技开发有限公司 | Hand-push two-station mowing device |
| CN205374061U (en) * | 2015-12-17 | 2016-07-06 | 安徽农业大学 | A test bench that is used for special weeding cutter utensil performance in root of purple -flowered peucedanum medicine field to detect |
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| JP4858911B2 (en) * | 2006-11-14 | 2012-01-18 | 伊東電機株式会社 | Mower |
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| CN201955247U (en) * | 2010-12-10 | 2011-08-31 | 上海六易机电设备有限公司 | Fuel mower performance test stand |
| CN103098604A (en) * | 2013-01-21 | 2013-05-15 | 农业部南京农业机械化研究所 | Reciprocating double moving cutter cutting test device |
| CN104996068A (en) * | 2015-07-31 | 2015-10-28 | 广西北流市智创科技开发有限公司 | Hand-push two-station mowing device |
| CN205374061U (en) * | 2015-12-17 | 2016-07-06 | 安徽农业大学 | A test bench that is used for special weeding cutter utensil performance in root of purple -flowered peucedanum medicine field to detect |
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