CN203249853U - Detecting device for impact test of rape pod shatter resistance - Google Patents
Detecting device for impact test of rape pod shatter resistance Download PDFInfo
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- CN203249853U CN203249853U CN 201220569748 CN201220569748U CN203249853U CN 203249853 U CN203249853 U CN 203249853U CN 201220569748 CN201220569748 CN 201220569748 CN 201220569748 U CN201220569748 U CN 201220569748U CN 203249853 U CN203249853 U CN 203249853U
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Abstract
The utility model discloses a detecting device for an impact test of rape pod shatter resistance, and relates to the field of detection of rape pod shatter resistance. The detecting device comprises a vertical swinging primary vibration mechanism and a horizontal vibration secondary vibration mechanism, wherein the primary vibration mechanism is driven by a frequency conversion motor and a crank rocker, the swinging angle can be controlled by adjusting the length of a crank, and the swinging frequency can be adjusted through a controller; the secondary vibration mechanism is independently driven by a frequency conversion motor; and the test study with different requirements can be performed by adjusting motion parameters of the two mechanisms. The test device can independently perform vertical swinging of the primary vibration mechanism, can independently perform horizontal simple harmonic vibration of the secondary vibration mechanism, and can further perform a simple harmonic vibration test under the combined operation of the two mechanisms simultaneously. The device is safe to use, novel in structure, simple and convenient to operate, capable of eliminating defects existing in a rape pod shatter resistance test measured with a conventional random impact method and capable of acquiring more accurate and scientific information.
Description
Technical field
The utility model relates to the impact test pick-up unit of a kind of rape cracking resistance angle property.
Background 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 the siliqua of oilseed rape of specified quantity 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 impact test pick-up unit that is exclusively used in rape cracking resistance angle property, be a kind ofly have composability, parameter is adjustable and impact test detection method and the device of the rape cracking resistance angle property being convenient to observe, measuring.
The technical solution adopted in the utility model is:
The impact test pick-up unit of a kind of rape cracking resistance angle property comprises does the one-level vibrating mechanism that swings up and down and the secondary vibration mechanism of doing side-to-side vibrations; Described one-level vibrating mechanism comprises rectangle mainboard, rotation axis, bearing, bearing seat, base support, variable-frequency motor, crank, connecting rod and rocking bar, cover has bearing on the two ends of rotation axis, bearing is fixed on the base support with bearing seat respectively, the whole test unit of fixed support, variable-frequency motor A is connected with an end of rocking bar by the connecting rod of crank and rocker mechanism, and the other end of rocking bar is fixedly connected with an end of rotation axis; Described secondary vibration mechanism comprises variable-frequency motor, pulley apparatus, slider-crank mechanism, upper flat plate, swinging pair and vibratory screening apparatus, variable-frequency motor is fixed on the rectangle mainboard, the output shaft of variable-frequency motor is connected with slider-crank mechanism by pulley apparatus, another section of slider-crank mechanism is connected on the upper flat plate, upper flat plate is arranged at the top of mainboard by four swinging pairs, vibratory screening apparatus is fixed on the upper flat plate top, and variable-frequency motor drives vibratory screening apparatus by pulley apparatus and slider-crank mechanism and does the simple harmonic oscillation that amplitude is 10～30mm.Described one-level vibrating mechanism and secondary vibration mechanism can test respectively, also can combine simultaneously and test.Also comprise control desk, control desk connects respectively variable-frequency motor A and variable-frequency motor B, the frequency that control desk is regulated the one-level vibrating mechanism by the variable frequency adjustment device of regulating variable-frequency motor A, control desk are regulated the vibration frequency of secondary vibration mechanism by the variable frequency adjustment device of regulating variable-frequency motor B; Described control desk (111) is provided with timer.
The impact test pick-up unit 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), variable-frequency motor is connected by crank rocker with the rotation axis of an end, luffing mechanism relies on variable-frequency motor that power is provided, and certain angle swings up and down under the driving of variable-frequency motor, and pivot angle can be regulated by regulating crank length; The vibratory screening apparatus of side-to-side vibrations mechanism is fixed on the upper flat plate, four swinging pairs in upper flat plate 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 upper flat plate part, its ratio of gear can be by changing the belt pulley adjustment by the pulley apparatus transferring power, is connected by slider-crank mechanism between upper flat plate and the pulley deceleration device; The power of crank comes from the variable-frequency motor pulley apparatus in the slider-crank mechanism, drives side-to-side vibrations mechanism by crank and slide block mechanism and does simple harmonic oscillation, and amplitude is 10～30mm; In the described control system, drive the variable-frequency 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 variable-frequency motor rotating speed can change the frequency 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.
Testing procedure based on said apparatus is as follows:
A) 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;
B) 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 variable-frequency motor and variable-frequency motor;
C) 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 X that breaks in the record magazine
iAnd the number Y that partly ftractures
i
D) timer switch is set as 1 minute again, again starts total control switch, revision test;
E) calculate the angle and really split angle factor
, cracking resistance angle factor SS=1-S.Different cultivars siliqua of oilseed rape cracking resistance angle factor 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 upper flat plates, 4 swinging pairs, 5 slider-crank mechanisms, 6 rectangle mainboards, 7 base plates, 8 rocking bars, 9 connecting rods, 10 variable-frequency motor A, 11 cranks, 12 base supports, 13 bearing seats, 14 bearings, 15 axles, 16 variable-frequency motor B, 17 pulley deceleration devices, 18 one-level mechanism fm dials, 19 timers, 20 variable-frequency 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 upper flat plate (3) structure, according to testing requirements, in magazine (1), put into siliqua of oilseed rape and the small ball of specified quantity, test unit is put on the level ground, open successively the starting switch (20) of luffing mechanism and side-to-side vibrations mechanism, (22) and the total starting switch of mechanism (23), 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, at rectangle mainboard (6) two ends that rotation axis is housed, cover head bearing (14), bearing (14) uses respectively bearing seat (13) to be fixed on the base support (12), whole test unit is play fixed supporting role, variable-frequency motor (10) is fixed together by crank rocker and rotation axis (15) one ends, and variable-frequency motor (10) provides driving force.The rotating speed of variable-frequency motor is regulated by control desk (111).
Side-to-side vibrations mechanism as shown in Figure 3, variable-frequency motor (16) is fixed on the mainboard (6), motor output shaft is connected with slider-crank mechanism (5) by pulley apparatus (17), transmission of drive force, another section of slider-crank mechanism (5) is connected on the upper flat plate (3), vibratory screening apparatus (2) is fixed on the upper flat plate (3), and variable-frequency motor (16) drives vibratory screening apparatus (2) by pulley deceleration device (17) and slider-crank mechanism (5) 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 vibration mechanism is on the basis of one-level vibrating mechanism, and whole test unit is done simple harmonic oscillation.
Control system mechanism as shown in Figure 4, the rotating speed of control handle (18), (21) control variable-frequency motor (16) and variable-frequency motor (10), startup and the time-out of shift knob (20), two motors of (22) control, switch (23) is master switch.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 variable-frequency motor (10) and variable-frequency motor (16), 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 impact test pick-up unit of a rape cracking resistance angle property is characterized in that: comprise and do the one-level vibrating mechanism that swings up and down and the secondary vibration mechanism of doing side-to-side vibrations; Described one-level vibrating mechanism comprises rectangle mainboard (6), crank (11), connecting rod (9), rocking bar (8), rotation axis (15), bearing (14), bearing seat (13), base support (12), with variable-frequency motor A(10), cover has bearing (14) on the two ends of rotation axis (15), bearing (14) uses respectively bearing seat (13) to be fixed on the base support (12), the whole test unit of fixed support, variable-frequency motor A(10) connecting rod (9) by crank and rocker mechanism is connected with an end of rocking bar (8), and the other end of rocking bar (8) is fixedly connected with an end of rotation axis (15); Described secondary vibration mechanism comprises variable-frequency motor B(16), pulley apparatus (17), slider-crank mechanism (5), upper flat plate (3), swinging pair (4) and vibratory screening apparatus (2), variable-frequency motor B(16) is fixed on the rectangle mainboard (6), variable-frequency motor B(16) output shaft is connected with slider-crank mechanism (5) by pulley apparatus (17), another section of slider-crank mechanism (5) is connected on the upper flat plate (3), upper flat plate (3) is arranged at the top of mainboard (6) by four swinging pairs (4), vibratory screening apparatus (2) is fixed on upper flat plate (3) top, variable-frequency motor B(16) drives vibratory screening apparatus (2) by pulley apparatus (17) and slider-crank mechanism (5) and do the simple harmonic oscillation that amplitude is 10～30mm, described one-level vibrating mechanism and secondary vibration mechanism can test respectively, also can combine simultaneously and test.
2. the impact test pick-up unit of rape cracking resistance according to claim 1 angle property, it is characterized in that: also comprise control desk (111), control desk (111) connects respectively variable-frequency motor A(10) and variable-frequency motor B(16), control desk (111) is by regulating variable-frequency motor A(10) variable frequency adjustment device (18) frequency of regulating the one-level vibrating mechanism, control desk (111) is by adjusting variable-frequency motor B(16) variable frequency adjustment device (21) regulate the vibration frequency of secondary vibration mechanism; Described control desk (111) is provided with timer (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220569748 CN203249853U (en) | 2012-11-01 | 2012-11-01 | Detecting device for impact test of rape pod shatter resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220569748 CN203249853U (en) | 2012-11-01 | 2012-11-01 | Detecting device for impact test of rape pod shatter resistance |
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| Publication Number | Publication Date |
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| CN203249853U true CN203249853U (en) | 2013-10-23 |
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|---|---|---|---|
| CN 201220569748 Withdrawn - After Issue CN203249853U (en) | 2012-11-01 | 2012-11-01 | Detecting device for impact test of rape pod shatter resistance |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928333A (en) * | 2012-11-01 | 2013-02-13 | 江苏大学 | Device and method for detecting rape pod shatter resistance through impact test |
| CN106644774A (en) * | 2017-03-01 | 2017-05-10 | 湖北省农业科学院经济作物研究所 | Simple device for detecting root-cracking resistance of radish |
| CN106768762A (en) * | 2017-01-06 | 2017-05-31 | 成都聚立汇信科技有限公司 | LED lamp is shatter-proof experimental rig |
| CN109900631A (en) * | 2019-02-25 | 2019-06-18 | 中国农业科学院油料作物研究所 | A method of identification sesame cracking resistance capsule |
-
2012
- 2012-11-01 CN CN 201220569748 patent/CN203249853U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928333A (en) * | 2012-11-01 | 2013-02-13 | 江苏大学 | Device and method for detecting rape pod shatter resistance through impact test |
| CN106768762A (en) * | 2017-01-06 | 2017-05-31 | 成都聚立汇信科技有限公司 | LED lamp is shatter-proof experimental rig |
| CN106644774A (en) * | 2017-03-01 | 2017-05-10 | 湖北省农业科学院经济作物研究所 | Simple device for detecting root-cracking resistance of radish |
| CN109900631A (en) * | 2019-02-25 | 2019-06-18 | 中国农业科学院油料作物研究所 | A method of identification sesame cracking resistance capsule |
| CN109900631B (en) * | 2019-02-25 | 2021-06-29 | 中国农业科学院油料作物研究所 | Method for identifying sesame cracking resistance capsules |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131023 Effective date of abandoning: 20160120 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |