CN210782024U - Corn drill suppression device - Google Patents
Corn drill suppression device Download PDFInfo
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- CN210782024U CN210782024U CN201921188635.3U CN201921188635U CN210782024U CN 210782024 U CN210782024 U CN 210782024U CN 201921188635 U CN201921188635 U CN 201921188635U CN 210782024 U CN210782024 U CN 210782024U
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Abstract
The utility model discloses a corn drill press device, which relates to the technical field of agricultural equipment, wherein a press wheel is arranged on a press wheel bracket, the press wheel is movably connected with the press wheel bracket, and a press adjusting device is arranged between the press wheel and the press wheel bracket; the activity of press wheel support sets up on the seeder support, is provided with controller and soil moisture sensor on the seeder support, and soil moisture sensor sets up in seeder support bottom side, and the controller is connected with soil moisture sensor and suppression adjusting device electricity respectively. In maize seed seeding in-process, the moisture information of soil is acquireed in real time to soil moisture sensor to send the controller, the controller adopts different pressure to carry out the suppression to the soil of different moisture through suppression adjusting device control suppression wheel according to the best moisture that maize seed is fit for growing and the moisture of current soil, makes soil satisfy maize seed growth demand.
Description
Technical Field
The utility model relates to an agricultural equipment technical field, concretely relates to corn drill suppression device.
Background
With the development of agricultural technology, corn seeders are generally adopted for corn seeding, and ditching seeding of a no-tillage method is generally adopted when the corn seeders are used for seeding. The ditching and seeding of the no-tillage method cannot ensure the adhesion between the soil and the seeds and the required tightness, and is not beneficial to the germination and growth of the seeds. Therefore, the soil is compacted by a compactor during seeding, so that the gaps in the soil can be reduced, and the evaporation of water is reduced, so that the soil moisture is preserved.
But the soil moisture content in the seeding in-process different regions is probably different, and the seeding land roller in the conventional art can't adjust suitable dynamics suppression according to the actual moisture content of soil to make soil moisture reach the requirement of being fit for the maize seeding, and then influence the emergence and the growth of maize seed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem, proposed following technical scheme:
in a first aspect, the embodiment of the utility model provides a corn drill suppression device, include: the device comprises a press wheel bracket, wherein a press wheel is arranged on the press wheel bracket, the press wheel is movably connected with the press wheel bracket, and a press adjusting device is arranged between the press wheel and the press wheel bracket; the soil moisture sensor sets up seeder support bottom side, the controller respectively with soil moisture sensor with the suppression adjusting device electricity is connected.
Adopt above-mentioned implementation, at maize seed seeding in-process, soil moisture sensor acquires the moisture information of soil in real time to send the controller to, the controller adopts different pressures to carry out the suppression to the soil of different moisture through suppression adjusting device control suppression wheel according to the best moisture that maize seed is fit for growing and the moisture of current soil, makes soil satisfy maize seed growth demand.
In combination with the first aspect, in a first possible implementation manner of the first aspect, the pressing adjustment device includes a bearing plate, a hydraulic cylinder is disposed between the bearing plate and the seeder support, and two ends of the hydraulic cylinder are respectively fixedly connected to one side of the seeder support and one side of the bearing plate. The setting up of bearing plate makes suppression adjusting device can realize bearing the weight of press wheel, sets up hydraulic cylinder between seeder support and bearing plate, and the adjustment with regulation hydraulic cylinder through the flexible volume of control electricity liquid proportional valve opening realizes press wheel pressure.
In combination with the first possible implementation manner of the first aspect, in the second possible implementation manner of the first aspect, a damping spring is arranged on the bearing plate, one end of the damping spring is fixedly connected with the other side of the bearing plate, the other end of the damping spring is fixedly arranged on a spring support, and the spring support is fixedly connected with the press wheel support. Damping spring plays the shock attenuation effect when passing through hydraulic cylinder control press wheel up-and-down motion.
With reference to the second possible implementation manner of the first aspect, in a third possible implementation manner of the first aspect, spring washers are disposed on two sides of the damping spring, and the two spring washers are respectively and fixedly disposed on the other side of the bearing plate and the spring bracket. The setting of spring washer can realize the convenience that damping spring changed, when damping spring need change, but quick replacement.
Combine the possible implementation of the third of the first aspect, in the possible implementation of the fourth of the first aspect, the bearing plate with set up a guide rail between the seeder support, the one end of guide rail is fixed to be set up one side of bearing plate, the other end of guide rail with seeder support swing joint, the other end of guide rail sets up a spacer pin, is used for control the guide rail breaks away from the seeder support. The setting of guide rail has realized more stably when controlling the press wheel through hydraulic cylinder for the press of realization soil that the press wheel can be better.
With reference to the fourth possible implementation manner of the first aspect, in a fifth possible implementation manner of the first aspect, the hydraulic cylinders include a first hydraulic cylinder and a second hydraulic cylinder, and the first hydraulic cylinder and the second hydraulic cylinder are respectively disposed on two sides of the guide rail. Hydraulic cylinder is provided with two, and is more stable when controlling bearing plate up-and-down motion through hydraulic cylinder, and then control press wheel work that can be better.
With reference to the fifth possible implementation manner of the first aspect, in a sixth possible implementation manner of the first aspect, a pressure sensor is disposed between the bearing plate and the spring washer, and the pressure sensor is electrically connected to the controller. Pressure sensor's setting can acquire the pressure value that the land roller was applyed to soil, and then can realize the best setting to the press wheel suppression.
With reference to the sixth possible implementation manner of the first aspect, in a seventh possible implementation manner of the first aspect, an angle sensor is disposed on the press wheel bracket, and the angle sensor is electrically connected to the control unit. The angle sensor can know the press angle problem of the press wheel, and is favorable for controlling the posture of the press wheel.
With reference to the first aspect or any one of the first to seventh possible implementation manners of the first aspect, in an eighth possible implementation manner of the first aspect, the controller includes an STM32F103ZET6 single chip microcomputer.
Drawings
Fig. 1 is a schematic structural view of a pressing device of a corn planter according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a rolling pressure adjusting device according to an embodiment of the present invention;
fig. 3 is a side view of a pressing device of a corn planter according to an embodiment of the present invention;
FIG. 4 is a graph showing the relationship between the pressure of corn seed growth and the soil moisture provided by an embodiment of the present invention;
in fig. 1 to 4, the symbols are represented as:
the soil moisture monitoring device comprises a 1-press wheel support, a 2-press wheel, a 3-bearing plate, a 4-hydraulic oil cylinder, a 5-damping spring, a 6-spring support, a 7-spring washer, an 8-seeder support, a 9-guide rail, a 10-limiting pin, a 11-controller, a 12-soil moisture sensor, a 13-pressure sensor and a 14-angle sensor.
Detailed Description
The present invention will be described with reference to the accompanying drawings and embodiments.
Fig. 1 is the embodiment of the utility model provides a pair of corn drill press device's structural schematic diagram, refer to fig. 1, the embodiment of the utility model provides a corn drill press device includes press wheel 2 support 1, be provided with press wheel 2 on the press wheel 2 support 1, press wheel 2 with 1 swing joint of press wheel 2 support, press wheel 2 with be provided with press adjusting device between the press wheel 2 support 1.
Referring to fig. 2, the suppression adjusting device includes a bearing plate 3, a hydraulic cylinder 4 is disposed between the bearing plate 3 and the seeder support 8, and two ends of the hydraulic cylinder 4 are respectively fixedly connected with the seeder support 8 and one side of the bearing plate 3. The setting up of bearing plate 3 makes suppression adjusting device can realize bearing to suppression wheel 2, sets up hydraulic cylinder 4 between seeder support 8 and bearing plate 3, and the adjustment with regulation hydraulic cylinder 4 through the flexible volume of control electricity liquid proportional valve aperture realizes suppression wheel 2 pressure. The electro-hydraulic proportional valve in the embodiment is arranged on the driving device, for example, when the electro-hydraulic proportional valve is connected with a tractor, the electro-hydraulic proportional valve is arranged on a hydraulic oil pipe connected with the tractor.
When realizing through hydraulic cylinder 4 control press wheel 2 up-and-down motion, carry out the shock attenuation to press wheel 2, in this embodiment set up damping spring 5 on the bearing plate 3, damping spring 5's one end with the opposite side fixed connection of bearing plate 3, damping spring 5's the other end is fixed to be set up on spring bracket 6, spring bracket 6 with press wheel 2 support 1 fixed connection. And spring washers 7 are arranged on two sides of the damping spring 5, and the two spring washers 7 are respectively and fixedly arranged on the other side of the bearing plate 3 and the spring support 6. The setting of spring washer 7 can realize the convenience that damping spring 5 changed, when damping spring 5 need be changed, but quick replacement. Since the damper spring 5 is deformed in a long-term use, it is necessary to replace the damper spring 5 with a new one.
The activity of 2 supports 1 of press wheel sets up on seeder support 8, set up a guide rail 9 between bearing plate 3 and the seeder support 8, the one end of guide rail 9 is fixed to be set up one side of bearing plate 3. Referring to fig. 1, the other end of the guide rail 9 is movably connected to the seeder support 8, and the other end of the guide rail 9 is provided with a limit pin 10 for controlling the guide rail 9 to be separated from the seeder support 8. The setting of guide rail 9 has realized more stably when controlling press wheel 2 through hydraulic cylinder 4 for press wheel 2 can be better realize the suppression of soil.
In this embodiment, the hydraulic cylinders 4 include a first hydraulic cylinder 4 and a second hydraulic cylinder 4, and the first hydraulic cylinder 4 and the second hydraulic cylinder 4 are respectively disposed on two sides of the guide rail 9. Hydraulic cylinder 4 is provided with two, and is more stable when controlling the up-and-down motion of bearing plate 3 through hydraulic cylinder 4, and then the work of control press wheel 2 that can be better.
Referring to fig. 1 and 3, a controller 11 and a soil moisture sensor 12 are arranged on the seeder support 8, the soil moisture sensor 12 is arranged on the bottom side of the seeder support 8, and the controller 11 is electrically connected with the soil moisture sensor 12 and the press adjusting device respectively. And a pressure sensor 13 is arranged between the bearing plate 3 and the spring washer 7, and the pressure sensor 13 is electrically connected with the controller 11. Pressure sensor 13's setting can acquire the pressure value that the land roller was applyed to soil, and then can realize the best setting to 2 suppression wheels of land roller. An angle sensor 14 is arranged on the bracket 1 of the press wheel 2, and the angle sensor 14 is electrically connected with the control circuit. The angle sensor 14 can know the press angle of the press wheel 2, and is favorable for controlling the posture of the press wheel 2
In maize seed seeding in-process, soil moisture sensor 12 acquires the moisture information of soil in real time to send controller 11 to, controller 11 adopts different pressure to carry out the suppression to the soil of different moisture through suppression adjusting device control suppression wheel 2 according to the best moisture that maize seed was fit for growing and the moisture of current soil, makes soil satisfy maize seed growth demand. Controller 11 in this embodiment is STM32F103ZET6 singlechip.
Specifically, in the embodiment of the present invention, the calculation formula y is 0.501x3-16.5x2+105x +473 determines the optimum compacting pressure. y is the pressure to be applied by the press wheel 2 and x is the soil moisture value. Referring to fig. 4, a smaller force should be applied when the soil humidity is greater and a larger force should be applied when the soil humidity is smaller; when current soil moisture suits only carry out normal earthing, do not carry out the suppression, when current soil moisture is greater than suitable humidity, do not carry out the suppression equally.
When the seeder is used for seeding, the working flow of the press device during working is as follows:
after the seeder is started, the controller and the sensors are powered by the power supply. In the forward operation process of the seeder, a soil moisture sensor detects a soil moisture value of soil to be compacted and uploads the soil moisture value to a controller, and the controller receives the moisture value and then brings the moisture value into a calculation formula to calculate a compaction pressure value to be applied under the current soil humidity. The controller receives the numerical information transmitted by the pressure sensor and the angle sensor at the same time to calculate the pressure value applied to the front soil by the press wheel.
And comparing the pressure value to be applied by the roller with the pressure value to be applied, and judging whether the pressure value to be applied is appropriate.
If the pressure value that will apply is on the small side, controller send instruction control electricity liquid proportional valve work, and electricity liquid proportional valve adjusts hydraulic cylinder extension this moment for exert bigger pressure for the press wheel support that connects, and then make the seeder press wheel when advancing the soil region that the previous moment detected and exert bigger pressure for soil, accomplish the suppression to soil. To achieve soil moisture regulation and to grow the corn seeds in the appropriate conditions.
If the pressure is proper, the controller does not adjust the hydraulic oil cylinder to stretch and perform normal pressing.
If pressure is too big, then control electric liquid proportional valve work, and electric liquid proportional valve adjusts hydraulic cylinder shrink this moment for exert less pressure for the press wheel support that connects, and then make the seeder press wheel when advancing the soil region that the moment detected before and exert less pressure for soil, accomplish the suppression to soil.
Known by the above-mentioned embodiment, this embodiment provides a corn drill press device, in maize seed seeding in-process, soil moisture sensor 12 acquires the moisture information of soil in real time, pressure sensor 13 acquires the pressure value that roller self was applyed to soil, angle sensor 14 acquires the angle information of roller 2, controller 11 is given in the lump to above-mentioned information, controller 11 is fit for the best moisture of growing according to received sensor information and maize seed, control adopts different pressures to carry out the suppression to the soil of different moisture when roller 2, make soil satisfy maize seed growth demand.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and if it is replaced, the present invention is only combined with and described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides a corn drill suppression device which characterized in that includes: the device comprises a press wheel bracket, wherein a press wheel is arranged on the press wheel bracket, the press wheel is movably connected with the press wheel bracket, and a press adjusting device is arranged between the press wheel and the press wheel bracket; the soil moisture sensor sets up seeder support bottom side, the controller respectively with soil moisture sensor with the suppression adjusting device electricity is connected.
2. The corn planter suppression device of claim 1, wherein the suppression adjusting device comprises a bearing plate, a hydraulic cylinder is arranged between the bearing plate and the planter support, and two ends of the hydraulic cylinder are respectively fixedly connected with one side of the planter support and one side of the bearing plate.
3. The corn planter suppression device of claim 2, wherein set up damping spring on the bearing plate, damping spring's one end with the opposite side fixed connection of bearing plate, damping spring's the other end is fixed to be set up on spring bracket, spring bracket with press wheel support fixed connection.
4. The corn planter suppression device of claim 3, wherein spring washers are disposed on both sides of the damping spring, and the two spring washers are respectively fixedly disposed on the other side of the bearing plate and the spring bracket.
5. The corn planter suppression device of claim 4, wherein set up a guide rail between the bearing plate with the seeder support, the one end of guide rail is fixed to be set up in one side of bearing plate, the other end of guide rail with seeder support swing joint, the other end of guide rail sets up a spacer pin, is used for controlling the guide rail breaks away from the seeder support.
6. The corn planter suppression device of claim 5, wherein said hydraulic cylinder comprises a first hydraulic cylinder and a second hydraulic cylinder, said first hydraulic cylinder and said hydraulic cylinder disposed on either side of said rail.
7. The corn planter suppression device of claim 6, wherein a pressure sensor is disposed between said bearing plate and said spring washer, said pressure sensor being electrically connected to said controller.
8. The corn planter press apparatus of claim 7, wherein an angle sensor is disposed on the press wheel carriage, the angle sensor being electrically connected to the control.
9. The corn planter suppression device of any one of claims 1-8, wherein the controller comprises an STM32F103ZET6 single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921188635.3U CN210782024U (en) | 2019-07-26 | 2019-07-26 | Corn drill suppression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921188635.3U CN210782024U (en) | 2019-07-26 | 2019-07-26 | Corn drill suppression device |
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| Publication Number | Publication Date |
|---|---|
| CN210782024U true CN210782024U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921188635.3U Active CN210782024U (en) | 2019-07-26 | 2019-07-26 | Corn drill suppression device |
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| CN (1) | CN210782024U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110214498A (en) * | 2019-07-26 | 2019-09-10 | 山东农业大学 | A kind of corn drill suppression device and method |
| CN114930997A (en) * | 2022-07-11 | 2022-08-23 | 张家口市农业科学院(河北省高寒作物研究所) | Compacting machine and compacting method for small-sized seeds after sowing |
-
2019
- 2019-07-26 CN CN201921188635.3U patent/CN210782024U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110214498A (en) * | 2019-07-26 | 2019-09-10 | 山东农业大学 | A kind of corn drill suppression device and method |
| CN110214498B (en) * | 2019-07-26 | 2024-04-05 | 山东农业大学 | Compacting device and method for corn planter |
| CN114930997A (en) * | 2022-07-11 | 2022-08-23 | 张家口市农业科学院(河北省高寒作物研究所) | Compacting machine and compacting method for small-sized seeds after sowing |
| CN114930997B (en) * | 2022-07-11 | 2024-04-26 | 张家口市农业科学院(河北省高寒作物研究所) | Compacting machine and compacting method for small seeds after sowing |
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