CN109946223A - A kind of cassava pulls up the rig for model test of mechanical analysis test - Google Patents
A kind of cassava pulls up the rig for model test of mechanical analysis test Download PDFInfo
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- CN109946223A CN109946223A CN201910208797.7A CN201910208797A CN109946223A CN 109946223 A CN109946223 A CN 109946223A CN 201910208797 A CN201910208797 A CN 201910208797A CN 109946223 A CN109946223 A CN 109946223A
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- 238000012360 testing method Methods 0.000 title claims abstract description 50
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 title claims abstract description 34
- 241000658379 Manihot esculenta subsp. esculenta Species 0.000 title 1
- 238000004088 simulation Methods 0.000 claims abstract description 63
- 239000002689 soil Substances 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 240000003183 Manihot esculenta Species 0.000 claims abstract description 33
- 238000002474 experimental method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 3
- 238000003306 harvesting Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses the rigs for model test that a kind of cassava pulls up mechanical analysis test, including water tank, main body case, root tuber simulation mechanism, pressing plate, bayonet lock, vibrating motor, the water tank is fixedly mounted on main body upper box part, water tank lower part is provided with water pipe, water pipe upper end and water tank connect, water pipe lower end is inserted into the inner cavity of main body case after passing through pressing plate, the main body case is equipped with support guide rod, pressing plate is slidably mounted between support guide rod, support guide rod upper end is respectively mounted bayonet lock, and the vibrating motor is mounted on pressing plate.The case where present invention can simulate cassava in the soil, convenient for carrying out mechanical analysis experiment indoors, reduce the limitation of environment, simultaneously can humidity to soil and soil compactibility be adjusted, to simulate different experimental conditions, simulates the connected intermediate location between root section and form ditch, and simulate in root tuber and be provided with spring, the case where cassava is when pulling up can be simulated, provides reference data for improving and optimizating for farm machinery.
Description
Technical field
The invention belongs to the model tests that agricultural test instrument field more particularly to a kind of cassava pull up mechanical analysis test
Platform.
Background technique
Cassava has good development potentiality as a kind of important cereal crops and bioenergy raw material.In China's wood
Potato is mainly planted in Mountainous Areas, has some scientific research institutions and colleges and universities in the equipment of research mechanization of agriculture harvest at present.Into
When the research of row mechanization of agriculture harvest equipment, current experimental analysis mode is directly to carry out experiment point on the spot in planting site
Analysis, benefit are experimental analysis condition and result closer to actual, however when carrying out experimental analysis on the spot, also not due to equipment
Enough mature and inclement conditions, so that carrying out simultaneously inconvenience, and the cost studied is high.If the cassava ground in mountain area carries out real
It tests, then can also be related to safety problem.Further, since cassava is not the crops having in the four seasons, so that the experiment point of equipment
Analysis can only carry out within some shorter time cycle, cause to study no continuity.Do not found that cassava pulled up also at present
Analyzing test bench or relevant device disclose, be based on this, the present invention, which attempts to design a kind of cassava, pulls up mechanical analysis test
Rig for model test, the mechanical analysis for pulling up its cassava provide the condition for being convenient for experimental analysis.
Summary of the invention
In order to solve the above technical problems, the present invention provides the rig for model test that a kind of cassava pulls up mechanical analysis test,
The problem of can solve the analyzing test bench that the prior art is pulled up without cassava.
The present invention is achieved by the following technical programs.
A kind of cassava provided by the invention pulls up the rig for model test of mechanical analysis test, including water tank, main body case, root tuber
Simulation mechanism, pressing plate, bayonet lock, vibrating motor, the water tank are fixedly mounted on main body upper box part, and water tank lower part is provided with water pipe,
Water pipe upper end and water tank connect, and water pipe lower end is inserted into the inner cavity of main body case after passing through pressing plate, and the main body case is equipped with support and leads
Bar, pressing plate are slidably mounted between support guide rod, and support guide rod upper end is respectively mounted bayonet lock, and the vibrating motor is mounted on pressing plate,
The pressing plate is equipped with aperture, and root tuber simulation mechanism one end is from the inner cavity that pressing plate passed through and be inserted into main body case.
Further include soil compactibility meter, soil humidity sensor, control cabinet, soil compactibility meter, soil humidity sensor,
Control cabinet is installed in main body case side, and the detecting head of soil compactibility meter and soil humidity sensor is all inserted into main body box cavity
In.
The root tuber simulation mechanism includes simulation stalk, connection frame, simulation root tuber, the simulation stalk lower part and connection frame
Connection, the simulation root tuber have it is multiple, and simulation root tuber connect with connection frame.
The simulation root tuber include connecting plate, spring, simulation root section, connecting rod, the connecting plate by nut with connect
Frame, simulation root section have more, and first simulation root section is connect by connecting rod and spring with connecting plate, remaining simulate root section and
First simulation root section connection.
The cross section of the connection frame is in cross, and connection frame is equipped with multiple tracks link slot, connects crab bolt and link slot
Connection.
The simulation root section has multiple models, and it is straight to simulate root section for the size and length difference of the simulation root section of different model
It connects and is connected through a screw thread, and there are the gaps of 2mm to 5mm between simulation root section.
The inner wall of the main body case is equipped with more anti-skid studs.
The shaft of the vibrating motor is equipped with eccentric wheel.
The pressing plate side and the gap of main body chamber interior wall are 5mm to 10mm.
The main body case is provided with soil.
The beneficial effects of the present invention are: by cabinet and root tuber simulation mechanism, the feelings of cassava in the soil can be simulated
Condition reduces the limitation of environment, and pass through the machines such as water tank, pressing plate, vibrating motor convenient for carrying out mechanical analysis experiment indoors
Structure, can humidity to soil and soil compactibility be adjusted, to simulate different experimental conditions, simulate between root section
Connected intermediate location form ditch, and simulate in root tuber and be provided with spring, the case where cassava is when pulling up can be simulated, to be agricultural
Mechanical improves and optimizates offer reference data.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of root tuber simulation mechanism；
Fig. 3 is the enlarged drawing of root tuber simulation mechanism lower part；
Fig. 4 is the structural schematic diagram for simulating root tuber；
Fig. 5 is the structural schematic diagram of main box；
In figure: 1- water tank, 2- water pipe, 3- main body case, 4- soil compactibility meter, 5- soil humidity sensor, 6- root tuber mould
Quasi- mechanism, 7- control cabinet, 8- pressing plate, 9- bayonet lock, 10- vibrating motor, 31- support guide rod, more anti-skid studs of 32-, 61- simulate stem
Stalk, 62- connection frame, 63- simulation root tuber, 631- connecting plate, 632- spring, 633- simulation root section, 634- connecting rod,
Specific embodiment
Be described further below technical solution of the present invention, but claimed range be not limited to it is described.
As shown in Figures 1 to 5, a kind of cassava pulls up the rig for model test of mechanical analysis test, including water tank 1, main body case
3, root tuber simulation mechanism 6, pressing plate 8, bayonet lock 9, vibrating motor 10, the water tank 1 are fixedly mounted on 3 top of main body case, under water tank 1
Portion is provided with water pipe 2, and 2 upper end of water pipe and water tank 1 connect, and 2 lower end of water pipe is inserted into the inner cavity of main body case 3 after passing through pressing plate 8, described
Main body case 3 is equipped with support guide rod 31, and pressing plate 8 is slidably mounted between support guide rod 31, and 31 upper end of support guide rod is respectively mounted bayonet lock
9, the vibrating motor 10 is mounted on pressing plate 8, and the pressing plate 8 is equipped with aperture, and 6 one end of root tuber simulation mechanism is worn from pressing plate 8
It crosses and is inserted into the inner cavity of main body case 3.
When using this rig for model test, it is put into 8 pull-up of pressing plate and in main body case 3 soil, and according to the requirement of test,
The shape of root tuber simulation mechanism 6 is adjusted, and 6 lower part of root tuber simulation mechanism is bought in soil, then starts control cabinet 7 and switchs,
It controls vibrating motor 10 to vibrate, and then is vibrated with dynamic pressure plate 8, soil is gradually compacted, when soil compactibility meter 4 detects setting
Soil compactibility when, then stop vibrating motor 10 energization, to control soil humidity, then can pass through control cabinet 7 control water
The water valve of case 1 penetrates into water in the soil in main body case 3, and soil humidity sensor 5 detects Buddhist monk's water after the humidity of setting
The water valve of case 1 stops infiltration, after the completion of soil compression and humidification, can lift pressing plate 8, to pass through root tuber simulation mechanism 6
It carries out cassava and pulls up mechanical analysis test.
It further include soil compactibility meter 4, soil humidity sensor 5, control cabinet 7, soil compactibility meter 4, soil moisture pass
Sensor 5, control cabinet 7 are installed in 3 side of main body case, and the detecting head of soil compactibility meter 4 and soil humidity sensor is all inserted into
In 3 inner cavity of main body case, soil compactibility meter 4 is for monitoring soil compactibility, and soil humidity sensor 5 is for monitoring the wet of soil
Degree, in order to simulate more true soil regime, improves the reliability of data.
As shown in Figures 2 and 3, the root tuber simulation mechanism 6 includes simulation stalk 61, connection frame 62, simulation root tuber 63, institute
State simulation 61 lower part of stalk connect with connection frame 62, the simulation root tuber 63 have it is multiple, and simulation root tuber 63 with connection frame 62
Connection simulates cassava by root tuber simulation mechanism 6 and is embedded in the situation in soil, is convenient for pulling up mechanical analysis test.
As shown in figure 4, the simulation root tuber 63 includes connecting plate 631, spring 632, simulates root section 633, connecting rod 634,
The connecting plate 631 has more by nut and connection frame 62, simulation root section 633, and first simulation root section 633 passes through connecting rod
634 and spring 632 connect with connecting plate 631, remaining simulation root section 633 connect with first simulation root section 633, connecting rod
634 and spring 632 be used to simulate elastic deformation when practical cassava is pulled up, while by the shape of simulation 633 cassava of root section,
Make to pull up the data of mechanical analysis test closer to true value.
The cross section of the connection frame 62 be in cross, connection frame 62 be equipped with multiple tracks link slot, 631 nut of connecting plate with
Link slot connection allows connection frame 62 according to requirement of experiment, and the number of root tuber 63 is simulated in adjustment, and analog goes out different tests
Condition.
The simulation root section 633 has multiple models, size and length difference, the simulation of the simulation root section 633 of different model
Root section 633 is directly connected through a screw thread, and there are the gaps of 2mm to 5mm between simulation root section 633, are obtained by simulation root section 633
To size, shape simulates the true shape of cassava, improves the data reliability of test, at the same simulate between root section 633 there are
The gap of 2mm to 5mm can increase resistance when simulation root section 633 pulls up, simulate the friction between true cassava surface and soil
Power improves the true effect of simulation test.
The inner wall of the main body case 3 is equipped with more anti-skid studs 32, prevents when pulling up, the soil in main body case 3 is pulling out
By whole pull-up when rising,.
The shaft of the vibrating motor 10 is equipped with eccentric wheel, so that vibrating motor 10 is generated height after the rotation of vibrating motor 10
Frequency vibration, compacting soil.
8 side of pressing plate and the gap of 3 inner wall of main body case are 5mm to 10mm, are prevented in 10 compacting soil of vibrating motor
When, soil is overflowed out of 8 side of pressing plate and the gap of 3 inner wall of main body case.
The main body case 3 is provided with soil, and when into different tests, the soil of different drawings is replaced according to test requirements document
Earth improves the range of simulation.
Claims (10)
1. a kind of cassava pull up mechanical analysis test rig for model test, it is characterised in that: including water tank (1), main body case (3),
Root tuber simulation mechanism (6), pressing plate (8), bayonet lock (9), vibrating motor (10), the water tank (1) are fixedly mounted on main body case (3)
Portion, water tank (1) lower part are provided with water pipe (2), and even, water pipe (2) lower end passes through pressing plate (8) and inserts afterwards for water pipe (2) upper end and water tank (1)
In the inner cavity for entering main body case (3)；The main body case (3) is equipped with support guide rod (31), and pressing plate (8) is slidably mounted on support guide rod
(31) between, support guide rod (31) upper end is respectively mounted bayonet lock (9)；The vibrating motor (10) is mounted on pressing plate (8)；The pressing plate
(8) it is equipped with aperture, root tuber simulation mechanism (6) one end passes through from pressing plate (8) and is inserted into the inner cavity of main body case (3).
2. the rig for model test that a kind of cassava as described in claim 1 pulls up mechanical analysis test, it is characterised in that: further include
Soil compactibility meter (4), soil humidity sensor (5), control cabinet (7), soil compactibility meter (4), soil humidity sensor
(5), control cabinet (7) is installed in main body case (3) side, and the detecting head of soil compactibility meter (4) and soil humidity sensor is all
It is inserted into main body case (3) inner cavity.
3. the rig for model test that a kind of cassava as described in claim 1 pulls up mechanical analysis test, it is characterised in that: described piece
Root simulation mechanism (6) include simulation stalk (61), connection frame (62), simulation root tuber (63), the simulation stalk (61) lower part and
Connection frame (62) connection, the simulation root tuber (63) have it is multiple, and simulation root tuber (63) connect with connection frame (62).
4. the rig for model test that a kind of cassava as claimed in claim 3 pulls up mechanical analysis test, it is characterised in that: the mould
Quasi- root tuber (63) include connecting plate (631), spring (632), simulation root section (633), connecting rod (634), the connecting plate (631)
By nut and connection frame (62), simulating root section (633) has more, first simulation root section (633) pass through connecting rod (634) and
Spring (632) is connect with connecting plate (631), remaining simulation root section (633) is connect with first simulation root section (633).
5. the rig for model test that a kind of cassava as claimed in claim 3 pulls up mechanical analysis test, it is characterised in that: the company
The cross section of frame (62) is connect in cross, connection frame (62) is equipped with multiple tracks link slot, and connecting plate (631) nut and link slot connect
It connects.
6. the rig for model test that a kind of cassava as claimed in claim 4 pulls up mechanical analysis test, it is characterised in that: the mould
Quasi- root section (633) have multiple models, and size and the length difference of the simulation root section (633) of different model, simulation root section (633) is directly
It connects and is connected through a screw thread, and there are the gaps of 2mm to 5mm between simulation root section (633).
7. the rig for model test that a kind of cassava as described in claim 1 pulls up mechanical analysis test, it is characterised in that: the master
The inner wall of body case (3) is equipped with more anti-skid studs (32).
8. the rig for model test that a kind of cassava as described in claim 1 pulls up mechanical analysis test, it is characterised in that: the vibration
The shaft of dynamic motor (10) is equipped with eccentric wheel.
9. the rig for model test that a kind of cassava as described in claim 1 pulls up mechanical analysis test, it is characterised in that: the pressure
Plate (8) side and the gap of main body case (3) inner wall are 5mm to 10mm.
10. the rig for model test that a kind of cassava as described in claim 1 pulls up mechanical analysis test, it is characterised in that: described
Main body case (3) is provided with soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910208797.7A CN109946223B (en) | 2019-03-19 | 2019-03-19 | Model test stand for cassava pulling mechanical analysis test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910208797.7A CN109946223B (en) | 2019-03-19 | 2019-03-19 | Model test stand for cassava pulling mechanical analysis test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109946223A true CN109946223A (en) | 2019-06-28 |
| CN109946223B CN109946223B (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910208797.7A Expired - Fee Related CN109946223B (en) | 2019-03-19 | 2019-03-19 | Model test stand for cassava pulling mechanical analysis test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567161A (en) * | 2021-07-06 | 2021-10-29 | 农业农村部南京农业机械化研究所 | Low-loss conveying test platform for nodulizing vegetables |
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| CN109946223B (en) | 2021-09-10 |
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Application publication date: 20190628 Assignee: Guangxi Futuan Technology Co.,Ltd. Assignor: NANNING University Contract record no.: X2022450000609 Denomination of invention: A model test bench for mechanical analysis of cassava pullout Granted publication date: 20210910 License type: Common License Record date: 20221230 |
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