CN209230973U - A kind of dynamic seeding apparatus test-bed of HYDRAULIC CONTROL SYSTEM - Google Patents
A kind of dynamic seeding apparatus test-bed of HYDRAULIC CONTROL SYSTEM Download PDFInfo
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- CN209230973U CN209230973U CN201920063914.0U CN201920063914U CN209230973U CN 209230973 U CN209230973 U CN 209230973U CN 201920063914 U CN201920063914 U CN 201920063914U CN 209230973 U CN209230973 U CN 209230973U
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- feed mechanism
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Abstract
The utility model relates to a kind of dynamic seeding apparatus test-beds of HYDRAULIC CONTROL SYSTEM, including test-bed, strut, feed mechanism for seed, feed mechanism for seed mounting rack, traveling wheel, hydraulic drive mechanism and hydraulic control system, the hydraulic drive mechanism and the hydraulic control system are arranged at the top of the test-bed, the hydraulic control system is connect with the hydraulic drive mechanism, the hydraulic drive mechanism respectively with the strut, the feed mechanism for seed, the feed mechanism for seed mounting rack and traveling wheel connection, the strut is hinged with the test-bed and the feed mechanism for seed mounting rack respectively, the test-bed is flexibly connected with the traveling wheel.The dynamic seeding apparatus test-bed of the HYDRAULIC CONTROL SYSTEM of the utility model is capable of the practical service environment of fine simulation feed mechanism for seed, can be improved data precision, preferably tests the performance of feed mechanism for seed, to improve the performance of feed mechanism for seed, improves yields.
Description
Technical field
The utility model relates to agricultural machinery seeding apparatus test-bed technical fields, and in particular to a kind of HYDRAULIC CONTROL SYSTEM
Dynamic seeding apparatus test-bed.
Background technique
Seeding apparatus test-bed essential testing equipment when being quick production a new generation high-performance feed mechanism for seed.Currently, row
Kind device testing stand generallys use feed mechanism for seed and is fixed on completion sowing on test-bed, and feed mechanism for seed itself does not move, and utilizes biography
Defeated band generates relative motion with feed mechanism for seed, simulates seeding operation as dynamic kind bed.And feed mechanism for seed is when practical seeding operation
State, soil kind bed be it is static, such feed mechanism for seed when sowing immesurable vibration sowing performance is influenced to deposit with real working condition
In difference, therefore, existing testing stand simulation truth, the feed mechanism for seed of production can not have certain error very well,
It is unfavorable for actually using.
Utility model content
In order to solve it is above-mentioned the problems of in the prior art, the utility model provides a kind of HYDRAULIC CONTROL SYSTEM
Dynamic seeding apparatus test-bed is sowed using hydraulic control system driving testing stand walking and feed mechanism for seed, can be more truly
The practical service environment for simulating feed mechanism for seed, improves the precision of feed mechanism for seed, to improve the performance of feed mechanism for seed.
In order to solve the above technical problems, the utility model the following technical schemes are provided:
A kind of dynamic seeding apparatus test-bed of HYDRAULIC CONTROL SYSTEM, including test-bed, strut, feed mechanism for seed, feed mechanism for seed peace
It shelves, traveling wheel, hydraulic drive mechanism and hydraulic control system, the hydraulic drive mechanism and the hydraulic control system
It is arranged at the top of the test-bed, the hydraulic control system is connect with the hydraulic drive mechanism, the hydraulic drive
Motivation structure is connect with the strut, the feed mechanism for seed, the feed mechanism for seed mounting rack and the traveling wheel respectively, the strut point
Not hinged with the test-bed and the feed mechanism for seed mounting rack, the test-bed is flexibly connected with the traveling wheel, this
Utility model controls whole device by hydraulic control system, and hydraulic control system controls hydraulic drive mechanism, liquid
Pressure driving mechanism pushes all parts to work, the walking of control experimental stand and feed mechanism for seed sowing, being capable of fine simulation
The practical service environment of feed mechanism for seed can be improved data precision, preferably test the performance of feed mechanism for seed, thus the row of raising
The performance of kind device, improves yields.
Further, the hydraulic drive mechanism includes first hydraulic cylinder, second hydraulic cylinder, the first hydraulic motor and
Two hydraulic motors, the hydraulic control system respectively with the first hydraulic cylinder, the second hydraulic cylinder, the first hydraulic horse
It reaches and second hydraulic motor connection, the first hydraulic cylinder is connect with the feed mechanism for seed mounting rack, described second is hydraulic
Cylinder and the strut are hinged, and first hydraulic motor is connect with the feed mechanism for seed, second hydraulic motor and the walking
Wheel connection, controls the horizontal position of feed mechanism for seed mounting rack by first hydraulic cylinder to adapt to the installation of different model feed mechanism for seed,
It controls strut by second hydraulic cylinder to rotate relative to test-bed, thus the feed mechanism for seed installation for driving the strut other end hinged
Frame rises and decline, adjusts the vertical position of feed mechanism for seed mounting rack to adapt to the point height of charging seed of different model feed mechanism for seed, leads to
The first hydraulic motor is crossed to control feed mechanism for seed operating and complete seeding operation, drives traveling wheel rotation to make by the second hydraulic motor
Entire testing stand movement, simulates actual service condition, and entire use process uses hydraulic control, and control effect is good, Neng Goujing
True simulation actually uses situation, greatly increases the accuracy of test, and applicability is high, can be to the row of different model
Kind device is tested for the property.
Further, the hydraulic control system includes hydraulic oil container, prime mover, hydraulic pump, overflow valve, multi-way valve,
One speed governing valve and the second speed governing valve, the hydraulic pump respectively with the hydraulic oil container, described prime mover, the overflow valve and
Multi-way valve connection, the multi-way valve respectively with first speed governing valve, second speed governing valve, the first hydraulic cylinder with
And the second hydraulic cylinder connection, first speed governing valve are connect with first hydraulic motor, second speed governing valve and institute
The connection of the second hydraulic motor is stated, prime mover driven hydraulic pump pressure oil output enters two speed governing valves and two by multi-way valve
It in a hydraulic cylinder, then completes to act accordingly, control effect is good, and accuracy is high, but also is provided with overflow valve, has good
Good protecting effect.
Further, it is connected between second hydraulic motor and the traveling wheel by speed-changing gear box, it can be more preferable
Ground controls the movement velocity of traveling wheel, and accuracy is high, and controllability is strong.
Further, first hydraulic motor is connect with the speed-changing gear box by shaft coupling, good connecting effect.
Compared with prior art, the utility model has the following beneficial effects:
The utility model controls whole device by hydraulic control system, and hydraulic control system controls hydraulic drive
Motivation structure, hydraulic drive mechanism push all parts to work, the walking of control experimental stand and feed mechanism for seed sowing, can be very
The practical service environment of good simulation feed mechanism for seed can be improved data precision, preferably test the performance of feed mechanism for seed, from
And the performance of feed mechanism for seed is improved, improve yields.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained with reference to the accompanying drawings.
Fig. 1 is a kind of structural schematic diagram of the dynamic seeding apparatus test-bed of HYDRAULIC CONTROL SYSTEM of the utility model.
In figure: 1, test-bed;2, strut;3, feed mechanism for seed;4, feed mechanism for seed mounting rack;5, traveling wheel;6, first hydraulic cylinder;
7, second hydraulic cylinder;8, the first hydraulic motor;9, the second hydraulic motor;10, speed-changing gear box;11, hydraulic control system.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
The utility model embodiment includes:
As shown in Figure 1, a kind of dynamic seeding apparatus test-bed of HYDRAULIC CONTROL SYSTEM, including test-bed 1, strut 2, seeding
Device 3, feed mechanism for seed mounting rack 4, traveling wheel 5, hydraulic drive mechanism and hydraulic control system 11, the hydraulic drive mechanism and
The hydraulic control system 11 is arranged at the top of the test-bed 1, the hydraulic control system 11 and the hydraulic drive
Motivation structure connection, the hydraulic drive mechanism respectively with the strut 2, the feed mechanism for seed 3, the feed mechanism for seed mounting rack 4 and
The traveling wheel 5 connects, and the strut 2 is hinged with the test-bed 1 and the feed mechanism for seed mounting rack 4 respectively, the examination
It tests rack 1 to be flexibly connected with the traveling wheel 5, the utility model controls whole device by hydraulic control system 11
System, hydraulic control system 11 control hydraulic drive mechanism, and hydraulic drive mechanism pushes all parts to work, and control experimental bench
Frame walking and feed mechanism for seed 3 are sowed, and are capable of the practical service environment of fine simulation feed mechanism for seed 3, be can be improved data precision, more
The performance of feed mechanism for seed 3 is tested well, to improve the performance of feed mechanism for seed 3, improves yields.
As shown in Figure 1, the hydraulic drive mechanism include first hydraulic cylinder 6, second hydraulic cylinder 7, the first hydraulic motor 8 with
And second hydraulic motor 9, the hydraulic control system 11 respectively with the first hydraulic cylinder 6, second hydraulic cylinder 7, described
First hydraulic motor 8 and second hydraulic motor 9 connection, the first hydraulic cylinder 6 connect with the feed mechanism for seed mounting rack 4
It connecing, the second hydraulic cylinder 7 and the strut 2 are hinged, and first hydraulic motor 8 is connect with the feed mechanism for seed 3, and described second
Hydraulic motor 9 is connect with the traveling wheel 5, controls the horizontal position of feed mechanism for seed mounting rack 4 by first hydraulic cylinder 6 to adapt to
The installation of different model feed mechanism for seed 3 is controlled strut 2 by second hydraulic cylinder 7 and rotated relative to test-bed 1, to drive
The hinged feed mechanism for seed mounting rack 4 of 2 other end of strut rises and decline, adjusts the vertical position of feed mechanism for seed mounting rack 4 to adapt to
The point height of charging seed of different model feed mechanism for seed 3 is controlled the operating of feed mechanism for seed 3 by the first hydraulic motor 8 and completes seeding operation, led to
Driving traveling wheel 5 rotation of the second hydraulic motor 9 is crossed move entire testing stand, simulates actual service condition, it is entire to use
Process uses hydraulic control, and control effect is good, accurately simulation can actually use situation, greatly increase the accurate of test
Degree, and applicability is high, can the feed mechanism for seed 3 to different model be tested for the property.
As shown in Figure 1, the hydraulic control system 11 include hydraulic oil container, prime mover, hydraulic pump, overflow valve, multi-way valve,
First speed governing valve and the second speed governing valve, the hydraulic pump respectively with the hydraulic oil container, described prime mover, the overflow valve with
And multi-way valve connection, the multi-way valve respectively with first speed governing valve, second speed governing valve, the first hydraulic cylinder
6 and the second hydraulic cylinder 7 connect, first speed governing valve connect with first hydraulic motor 8, second speed governing valve
It is connect with second hydraulic motor 9, prime mover driven hydraulic pump pressure oil output enters two speed governing valves by multi-way valve
And in two hydraulic cylinders, then to complete to act accordingly, control effect is good, and accuracy is high, but also is provided with overflow valve,
With good protecting effect.
As shown in Figure 1, connected between second hydraulic motor 9 and the traveling wheel 5 by speed-changing gear box 10, it can
The movement velocity of traveling wheel 5 is preferably controlled, accuracy is high, and controllability is strong.
In the present embodiment, first hydraulic motor 8 is connect with the speed-changing gear box 10 by shaft coupling, connection effect
Fruit is good.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of dynamic seeding apparatus test-bed of HYDRAULIC CONTROL SYSTEM, which is characterized in that including test-bed, strut, feed mechanism for seed,
Feed mechanism for seed mounting rack, traveling wheel, hydraulic drive mechanism and hydraulic control system, the hydraulic drive mechanism and described hydraulic
Control system is arranged at the top of the test-bed, and the hydraulic control system is connect with the hydraulic drive mechanism, institute
It states hydraulic drive mechanism to connect with the strut, the feed mechanism for seed, the feed mechanism for seed mounting rack and the traveling wheel respectively, institute
It is hinged with the test-bed and the feed mechanism for seed mounting rack respectively to state strut, the test-bed and traveling wheel activity
Connection.
2. the dynamic seeding apparatus test-bed of HYDRAULIC CONTROL SYSTEM according to claim 1, which is characterized in that the hydraulic drive
Motivation structure includes first hydraulic cylinder, second hydraulic cylinder, the first hydraulic motor and the second hydraulic motor, the hydraulic control system
It is connect respectively with the first hydraulic cylinder, the second hydraulic cylinder, first hydraulic motor and second hydraulic motor,
The first hydraulic cylinder is connect with the feed mechanism for seed mounting rack, and the second hydraulic cylinder and the strut are hinged, first liquid
Pressure motor is connect with the feed mechanism for seed, and second hydraulic motor is connect with the traveling wheel.
3. the dynamic seeding apparatus test-bed of HYDRAULIC CONTROL SYSTEM according to claim 2, which is characterized in that the hydraulic control
System processed includes hydraulic oil container, prime mover, hydraulic pump, overflow valve, multi-way valve, the first speed governing valve and the second speed governing valve, described
Hydraulic pump is connect with the hydraulic oil container, described prime mover, the overflow valve and the multi-way valve respectively, the multi-way valve point
Not with first speed governing valve, second speed governing valve, the first hydraulic cylinder and second hydraulic cylinder connection, described the
One speed governing valve is connect with first hydraulic motor, and second speed governing valve is connect with second hydraulic motor.
4. the dynamic seeding apparatus test-bed of HYDRAULIC CONTROL SYSTEM according to claim 2, which is characterized in that second liquid
It is connected between pressure motor and the traveling wheel by speed-changing gear box.
5. the dynamic seeding apparatus test-bed of HYDRAULIC CONTROL SYSTEM according to claim 4, which is characterized in that first liquid
Pressure motor is connect with the speed-changing gear box by shaft coupling.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109540573A (en) * | 2019-01-15 | 2019-03-29 | 岭南师范学院 | A kind of dynamic seeding apparatus test-bed of HYDRAULIC CONTROL SYSTEM |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109540573A (en) * | 2019-01-15 | 2019-03-29 | 岭南师范学院 | A kind of dynamic seeding apparatus test-bed of HYDRAULIC CONTROL SYSTEM |
CN109540573B (en) * | 2019-01-15 | 2024-02-20 | 岭南师范学院 | Dynamic seed metering ware test bench of hydraulic system control |
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