CN202886247U - Device for collision detection on rape pod dehiscence resistance - Google Patents
Device for collision detection on rape pod dehiscence resistance Download PDFInfo
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- CN202886247U CN202886247U CN 201220569777 CN201220569777U CN202886247U CN 202886247 U CN202886247 U CN 202886247U CN 201220569777 CN201220569777 CN 201220569777 CN 201220569777 U CN201220569777 U CN 201220569777U CN 202886247 U CN202886247 U CN 202886247U
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Abstract
The utility model discloses a device for collision detection on rape pod dehiscence resistance, relating to the field of detection on rape pod dehiscence resistance. The device comprises a primary mechanism and a secondary mechanism, wherein the primary mechanism does upward-downward swing, and the second mechanism does left-right vibration. The primary mechanism is independently driven by a stepping motor, and various parameters can be adjusted through a controller; the secondary mechanism is independently driven by a variable-frequency drive motor; and experimental studies under different requirements can be carried out through the motion parameter adjustment of the two mechanisms. According to the device, the primary mechanism can swing up and down separately, the left-right simple harmonic vibration of the second mechanism can be implemented separately and also simple harmonic vibration experiment under the combined operation of the two mechanisms can be conducted. The device is safe to use, novel in structure, and simple and convenient to operate, the defects in rape pod dehiscence resistance detection experiments by the existing random collision method can be eliminated, and more accurate and scientific information is obtained.
Description
Technical field
The utility model relates to the detection field of rape cracking resistance angle property, the collision detecting device of a kind of rape cracking resistance angle property.
Figure viewed from behind technology
Rape is the main source of edible oil, also is the important raw material of industry and the main source of following regenerative resource simultaneously, and the cabbage type rape of using in the production splits the angle especially easily when maturation.The characteristics utmost point that siliqua of oilseed rape easily splits is unfavorable for mechanized harvest, limited the further raising of production efficiency, the rape variety at seed selection resistance to cracking angle, the research rape splits heredity, the physiological foundation at angle, production seems particularly important to rape, and the prerequisite of these work is to measure different rape varieties angle splitting resistance really by accurate quantitative analysis.
At present the main method of siliqua of oilseed rape cracking resistance angle property experimental study there are weight method, drawing crack method, random collision method etc.The drawing crack method is to make its cracking by crooked siliqua of oilseed rape, the crooked angle of record cracking hour angle fruit, and the reappearance of this method is not high, and crooked angle also is subjected to other factor such as Pod length, the impact of diameter etc.The random collision method is 20 siliqua of oilseed rape to be put into the cylinder metal container of the vertical placement of diameter 20cm, put into the Metal Ball of 6 diameter 12.5mm in the container, then canister moves with frequency 4.9HZ at horizontal level, moving displacement is 51mm, through different time 10s, 20s, 40s, behind the 80s, the ratio of statistics siliqua of oilseed rape cracking, the cracking ratio is higher, resistance to cracking angle more not, though the cracking value of the mensuration siliqua of oilseed rape that these two kinds of methods can be quantitative, but measurement result repeatability is undesirable, because sensing equipment is not standardized equipment, the measured value of commensurate is not difficult to contrast.
The vibration shaking table that the random collision method adopts is mainly constant temperature oscillator, because there are a lot of shortcomings in the limitation of test apparatus itself and be not standardized equipment in the process of the test, is mainly manifested in the following aspects:
1, in the test, percussion table only carry out horizontal direction about vibration, under high frequency motion by a narrow margin, the steel ball in the magazine is because inadequate with the magazine bottom friction, the steel ball motion often presents the situation of skidding, in magazine displacement very little, the collision effect is bad.
2, because the left and right sides simple harmonic oscillation of horizontal direction is only done by mechanism, add the irregular impact of upper ground surface, steel ball normal sideslip in magazine can not move to another side to one side of magazine, sometimes can't collide the angle fruit, and impact effects is poor.
3, steel ball bump siliqua of oilseed rape amplitude is little in the test, repeatedly measure the number that breaks of siliqua of oilseed rape, calculate loaded down with trivial details, inefficiency.
Survey the shortcoming that exists in the angle property experimental study of siliqua of oilseed rape cracking resistance for the random collision method, invented a test unit of surveying siliqua of oilseed rape cracking resistance angle property that is exclusively used in.At present, also do not retrieve relevant patent.
Summary of the invention
The utility model proposes a kind of collision detecting device that is exclusively used in rape cracking resistance angle property, be a kind ofly have composability, parameter is adjustable and the collision detecting device of the rape cracking resistance angle property being convenient to observe, measuring.
The technical solution adopted in the utility model is:
The collision detecting device of a kind of rape cracking resistance angle property comprises the secondary facility of doing the one-level vibrating mechanism that swings up and down and doing side-to-side vibrations; Described one-level vibrating mechanism comprises mainboard, rotation axis, bearing, bearing holder (housing, cover), base support, spring, shaft coupling and stepper motor, the rectangle mainboard is equipped with rotation axis, cover has bearing on the two ends of rotation axis, bearing is fixed on the base support with bearing holder (housing, cover) respectively, the whole test unit of fixed support, stepper motor is connected with an end of rotation axis by shaft coupling, and four jiaos are separately installed with 4 springs in the bottom of mainboard; Described secondary vibration mechanism comprises variable-frequency motor, pulley apparatus, toggle, I-beam, swinging pair and vibratory screening apparatus, variable-frequency motor is fixed on the mainboard, the output shaft of variable-frequency motor is connected with toggle by pulley apparatus, another section of toggle is connected on the I-beam, I-beam is arranged at the top of mainboard by four swinging pairs, vibratory screening apparatus is fixed on the I-beam top, and variable-frequency motor drives vibratory screening apparatus by pulley apparatus and toggle and does the simple harmonic oscillation that amplitude is 10～30mm.
The collision detecting device of above-described rape cracking resistance angle property: swing up and down on the mainboard in the vibrating mechanism rotation axis is installed, load onto bearing at rotation axis, two ends rely on the base support of test unit to support, be fixed on the support by bearing holder (housing, cover), stepper motor is connected by shaft coupling with the rotation axis of an end, luffing mechanism relies on stepper motor that power is provided, and certain angle swings up and down under the driving of stepper motor; The vibratory screening apparatus of side-to-side vibrations mechanism is fixed on the structural I-beam, four swinging pairs in I-beam bottom are fixed on the mainboard of luffing mechanism, side-to-side vibrations mechanism drives by a variable-frequency motor, do left and right sides simple harmonic oscillation, motor is installed on the mainboard of luffing mechanism, to the I-beam part, its ratio of gear can be by changing the belt pulley adjustment by the pulley apparatus transferring power, is connected by toggle between I-beam and the pulley deceleration device; The power of crank comes from the variable-frequency motor pulley apparatus in the toggle, drives side-to-side vibrations mechanism by crank and linkage assembly and does simple harmonic oscillation, and amplitude is 10～30mm; In the described control system, drive the stepper motor of luffing mechanism and the variable-frequency motor of driving side-to-side vibrations mechanism, its control section is all regulated by control system, can change vibration frequency by fm dial, adjusting stepper motor rotating speed and angle can change frequency and the rotational angle in the luffing mechanism process, the rotating speed of adjusting variable-frequency motor can change the frequency in the side-to-side vibrations mechanism process, and two mechanisms both can carry out separately oscillating movement, also the oscillating movement that carries out capable of being combined.Described control desk comprise fm dial, timer,, starting switch, digital instrument and display.
Method of testing concrete steps based on said apparatus are as follows:
1) according to testing requirements, the cylindrical magazine of prescribed level is fixed in the vibratory screening apparatus, put into siliqua of oilseed rape and the small ball of specified quantity.
2) according to testing requirements, test unit is placed on the smooth ground, require to regulate successively the vibration frequency of the vibration frequency of luffing mechanism and pendulum angle, side-to-side vibrations mechanism according to test parameters, open the starting switch of stepper motor and variable-frequency motor.
3) start timer switch, the timer knob is set as 1 minute, starts at last the instrument total control switch, and test unit begins to do simple harmonic oscillation, the automatic stop motion of test unit after a minute, the siliqua of oilseed rape number of breaking in the record magazine.
4) timer switch is set as 1 minute again, again starts total control switch, revision test.
5) different cultivars siliqua of oilseed rape cracking ratio in relatively more each test is carried out angle fruit cracking resistance angle property experimental study.
The utility model cost is low, use safety, control is comprehensive, easy and simple to handle, can eliminate having the defective that exists in the angle property test of random collision method survey siliqua of oilseed rape cracking resistance now.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the utility model apparatus main body structural representation.
Fig. 2 is one-level vibrational system structural representation among Fig. 1.
Fig. 3 is secondary vibration system architecture synoptic diagram among Fig. 1.
Fig. 4 is the panel front view of control desk among Fig. 1.
Among the figure: 1 magazine, 2 vibratory screening apparatuss, 3 I-beams, 4 swinging pairs, 5 mainboards, 6 toggles, 7 damping springs, 8 base supports, 9 bearing holder (housing, cover)s, 10 bearings, 11 control desks, 12 rotation axiss, 13 shaft couplings, 14 stepper motors, 15 variable-frequency motors, 16 pulley deceleration devices, 17 one-level mechanism fm dials, 18 one-level mechanism amplitude modulation knobs, 19 timers, 20 stepper motor starting switches, 21 secondary facility fm dials, 22 variable-frequency motor starting switches, 23 mechanism's total control switch, 24 electronic displays
Embodiment
The test unit structural representation as shown in Figure 1, magazine 1 is placed in the vibratory screening apparatus 2, be fixed by the spring in the vibratory screening apparatus 2, vibratory screening apparatus 2 is bolted on I-beam 3 structures, according to testing requirements, in magazine 1, put into the siliqua of oilseed rape of some and the small ball of some, test unit is put on the level ground, the starting switch 20,22 of the total starting switch 23 of opening mechanism and luffing mechanism and side-to-side vibrations mechanism successively, under the test parameters of setting, allow small ball in magazine, evenly clash into siliqua of oilseed rape, survey siliqua of oilseed rape cracking resistance angle property.
The luffing mechanism structure as shown in Figure 2, mainboard 5 two ends that rotation axis is being housed, cover head bearing 10, bearing 10 is fixed on the base support 8 with bearing holder (housing, cover) 9 respectively, whole test unit is play fixed supporting role, and stepper motor 14 links together by the rotation axis 12 of shaft coupling 13 with mainboard one end, and stepper motor 14 provides driving force, be separately installed with 4 springs 7 in the bottom of mainboard 5, its damping, buffering effect.The rotating speed of stepper motor and rotational angle are regulated by control desk 11.
Mechanism of side-to-side vibrations mechanism as shown in Figure 3, variable-frequency motor 15 is fixed on the mainboard 5, motor output shaft is connected with toggle 6 by pulley apparatus 16, transmission of drive force, toggle 6 another sections are connected on the I-beam 3, vibratory screening apparatus 2 is fixed on the I-beam 3, and variable-frequency motor 15 drives vibratory screening apparatus 2 by pulley deceleration device 16 and toggle 6 and does left and right sides simple harmonic oscillation.
The motion of side-to-side vibrations mechanism arranges that in the movable basis of luffing mechanism when starting luffing mechanism separately, test unit is done the simple harmonic motion that swings up and down, and when starting separately side-to-side vibrations mechanism, test unit is done left and right sides simple harmonic motion.When starting simultaneously the two-step mechanism motion, secondary facility is on the basis of one-level mechanism, and whole test unit is done simple harmonic oscillation.
Control system mechanism as shown in Figure 5, rotating speed and the amplitude of control handle 17,18,21 control variable-frequency motors 15 and stepper motors 14, startup and the time-out of shift knob 20,21, two motors of 22 controls.Various parameters show by electronic display 24 in the vibration processes.
During test, at first magazine 1 is fixed in the vibratory screening apparatus 2, test unit is placed the level ground, according to testing requirements, in magazine 1, put into test material, press successively the start button 20 of luffing mechanism and the start button 22 of side-to-side vibrations mechanism, restart total control switch 23, test unit starts running, according to testing requirements, sets the kinematic parameter of stepper motor 14 and variable-frequency motor 15, make it reach testing requirements, after adjusting was finished, test unit was done simple harmonic oscillation under the driving of motor, carried out the property experimental study of siliqua of oilseed rape cracking resistance angle according to test method.
Claims (2)
1. the collision detecting device of a rape cracking resistance angle property is characterized in that: comprise the secondary facility of doing the one-level vibrating mechanism that swings up and down and doing side-to-side vibrations; Described one-level vibrating mechanism comprises mainboard (5), rotation axis (12), bearing (10), bearing holder (housing, cover) (9), base support (8), spring (7), shaft coupling (13) and stepper motor (14), rectangle mainboard (5) is equipped with rotation axis (12), cover has bearing (10) on the two ends of rotation axis (12), bearing (10) uses respectively bearing holder (housing, cover) (9) to be fixed on the base support (8), the whole test unit of fixed support, stepper motor (14) is connected with an end of rotation axis (12) by shaft coupling (13), and four jiaos are separately installed with 4 springs (7) in the bottom of mainboard (5); Described secondary vibration mechanism comprises variable-frequency motor (15), pulley apparatus (16), toggle (6), I-beam (3), swinging pair (4) and vibratory screening apparatus (2), variable-frequency motor (15) is fixed on the mainboard (5), the output shaft of variable-frequency motor (15) is connected with toggle (6) by pulley apparatus (16), another section of toggle (6) is connected on the I-beam (3), I-beam (3) is arranged at the top of mainboard (5) by four swinging pairs (4), vibratory screening apparatus (2) is fixed on I-beam (3) top, and variable-frequency motor (15) drives vibratory screening apparatus (2) by pulley apparatus (16) and toggle (6) and does the simple harmonic oscillation that amplitude is 10～30mm.
2. the collision detecting device of rape cracking resistance according to claim 1 angle property, it is characterized in that: also comprise control desk (11), control desk (11) connects respectively stepper motor (14) and variable-frequency motor (15), frequency and rotational angle that control desk (11) is regulated the one-level vibrating mechanism by rotating speed and the rotational angle of adjusting stepper motor (14), control desk (11) are regulated the vibration frequency of secondary facility by the rotating speed of regulating variable-frequency motor (15); Described control desk (11) is provided with timer (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220569777 CN202886247U (en) | 2012-11-01 | 2012-11-01 | Device for collision detection on rape pod dehiscence resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220569777 CN202886247U (en) | 2012-11-01 | 2012-11-01 | Device for collision detection on rape pod dehiscence resistance |
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| Publication Number | Publication Date |
|---|---|
| CN202886247U true CN202886247U (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220569777 Withdrawn - After Issue CN202886247U (en) | 2012-11-01 | 2012-11-01 | Device for collision detection on rape pod dehiscence resistance |
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| Country | Link |
|---|---|
| CN (1) | CN202886247U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063567A (en) * | 2012-11-01 | 2013-04-24 | 江苏大学 | Device and method for detecting silique shattering resistance of rapes by collision |
| EP4118414A4 (en) * | 2020-05-12 | 2024-03-20 | Monsanto Technology Llc | Automated phenotyping of seed shattering |
-
2012
- 2012-11-01 CN CN 201220569777 patent/CN202886247U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063567A (en) * | 2012-11-01 | 2013-04-24 | 江苏大学 | Device and method for detecting silique shattering resistance of rapes by collision |
| CN103063567B (en) * | 2012-11-01 | 2015-06-10 | 江苏大学 | Device for detecting silique shattering resistance of rapes by collision |
| EP4118414A4 (en) * | 2020-05-12 | 2024-03-20 | Monsanto Technology Llc | Automated phenotyping of seed shattering |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130417 Effective date of abandoning: 20150610 |
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| RGAV | Abandon patent right to avoid regrant |