CN115088431A - Accurate seeding of wheat and row spacing detection device - Google Patents
Accurate seeding of wheat and row spacing detection device Download PDFInfo
- Publication number
- CN115088431A CN115088431A CN202210703490.6A CN202210703490A CN115088431A CN 115088431 A CN115088431 A CN 115088431A CN 202210703490 A CN202210703490 A CN 202210703490A CN 115088431 A CN115088431 A CN 115088431A
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- Prior art keywords
- seeding
- rod
- movable rod
- row spacing
- frame
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- 238000010899 nucleation Methods 0.000 title claims abstract description 71
- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 241000209140 Triticum Species 0.000 title claims abstract description 24
- 235000021307 Triticum Nutrition 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 240000001931 Ludwigia octovalvis Species 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 238000009331 sowing Methods 0.000 description 12
- 241000721671 Ludwigia Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
- A01C7/206—Seed pipes
Abstract
The utility model provides an accurate seeding of wheat and row spacing detection device, relates to wheat seeding technical field for in good time adjust the seeding row spacing at wheat seeding in-process, and can realize the detection to the seeding row spacing. The device comprises a rack, a seeding pipe clamping assembly and a detection assembly, wherein the seeding pipe clamping assembly comprises a fixed rod, a movable rod, a clamping unit and a driving unit, the fixed rod is fixed at one end of the rack, the movable rod is arranged at the other end of the rack in a sliding manner, the clamping unit comprises a plurality of connecting rod groups positioned between the fixed rod and the movable rod, each connecting rod group comprises two connecting rods which are arranged in a crossed manner, the two connecting rods forming the connecting rod group are connected through a seeding pipe hinge, and the driving unit is used for driving the movable rod to slide to change the seeding row spacing; the detection assembly comprises a pressure gauge fixed at the other end of the rack and a spring arranged between the pressure gauge and the movable rod; the pressure gauge is in signal connection with the controller, and the controller is connected with a display screen of the cab. The invention can timely adjust the seeding row spacing in the wheat seeding process and can realize the detection of the seeding row spacing.
Description
Technical Field
The invention relates to the technical field of wheat seeding, in particular to a device for accurately seeding wheat and detecting row spacing.
Background
The wheat seeding is required to be accurately seeded, so that reasonable planting density can be ensured, and higher yield can be obtained. In the wheat seeder in the prior art, the row spacing during seeding is ensured through seeding pipes which are arranged at equal intervals. Due to the different widths of the land, the seeding row spacing is adjusted in time during seeding so as to obtain the optimal seeding density, thereby not wasting land resources and not causing the planting density to be overlarge. The existing wheat seeder mostly does not have the row spacing adjusting capability and can not detect the row spacing.
Disclosure of Invention
The invention aims to provide a wheat accurate seeding and row spacing detection device which is used for timely adjusting seeding row spacing in a wheat seeding process and can realize detection of the seeding row spacing.
The technical scheme adopted by the invention for solving the technical problems is as follows: a wheat precision seeding and row spacing detection device, which comprises a frame, a seeding pipe clamping component and a detection component, the machine frame is fixed on the wheat seeder, the seeding pipe clamping assembly comprises a fixed rod, a movable rod, a clamping unit and a driving unit, the fixed rod is fixed at one end of the frame, the movable rod is arranged at the other end of the frame in a sliding way, the clamping unit comprises a plurality of connecting rod groups which are positioned between the fixed rod and the movable rod and are connected front and back, the connecting rod group comprises two connecting rods which are hinged and arranged crosswise, the two connecting rods which form the connecting rod group are hinged through a seeding pipe, the upper end of the seeding pipe is connected with the seed box, the lower end of the seeding pipe extends to the furrow plough, and the driving unit is arranged on the rack and used for driving the movable rod to slide relative to the fixed rod so as to change the distance between two adjacent seeding pipes; the detection assembly comprises a pressure gauge fixed at the other end of the rack and a spring arranged between the pressure gauge and the movable rod; the pressure gauge is in signal connection with the controller, and the controller is connected with a display screen of the cab.
Furthermore, the frame is of a frame structure, and the movable rod stretches across the front end and the rear end of the frame and is connected with the top of the frame in a sliding mode.
Furthermore, the driving unit comprises a screw rod, a driven wheel, a driving wheel and a motor, the screw rod is rotatably installed above the rack, threaded holes are formed in two ends of the movable rod, the screw rod penetrates into the threaded holes to be in threaded connection with the movable rod, the driving wheel is arranged at the output end of the motor, a driven wheel is arranged at the end part of the screw rod, and a transmission belt is arranged between the driving wheel and the driven wheel.
Furthermore, the middle part of connecting rod expands and is circular, the middle part of connecting rod has the round hole, the seeding pipe is located the round hole.
Furthermore, the two connecting rod groups are positioned at the end parts, one of the connecting rods forming the connecting rod group is hinged with the fixed rod or the movable rod, and the end part of the other one of the connecting rods forming the connecting rod group is provided with a roller which is connected with the fixed rod or the movable rod in a sliding or rolling manner.
Further, the transmission belt is a synchronous belt.
Further, the both ends of frame all have the layer board, the mounting panel has on the layer board of the frame other end, the pressure gauge is located the mounting panel.
Further, the upper end of the seeding pipe is provided with a hose.
Further, when the movable rod is located in the middle of the lead screw, the spring is in a natural state.
The beneficial effects of the invention are:
(1) the sowing pipes are arranged at equal intervals, and the distance between the sowing pipes is adjusted through the driving unit, so that the sowing row spacing can be timely adjusted in the sowing process;
(2) through detection assembly direct detection spring pressure or pulling force, learn the position of movable rod according to spring pressure or pulling force, and then calculate the seeding row spacing, realize the detection to the seeding row spacing.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the housing of the present invention;
FIG. 3 is a top view of the housing of the present invention;
FIG. 4 is a top view of the seed tube gripping assembly;
FIG. 5 is a top view of the clamping unit;
FIG. 6 is a front view of the clamping unit clamping the seed tube;
in the figure: the automatic feeding device comprises a frame 1, a supporting plate 11, a fixed rod 2, a movable rod 21, an ear plate 22, a lead screw 3, a bearing seat 31, a driven wheel 32, a motor 33, a driving wheel 34, a driving belt 35, a pressure gauge 4, a mounting plate 41, a spring 42, a connecting rod 5, a roller 51, a seeding tube 6 and a hose 61.
Detailed Description
As shown in fig. 1 to 6, the present invention comprises a frame 1, a sowing pipe clamping assembly, a detection assembly and a sowing pipe 6, and the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a wheat precision seeding and row spacing detecting device comprises a frame 1, a seeding pipe clamping assembly and a detecting assembly, wherein the frame 1 is fixed on a wheat seeder, the seeding pipe clamping assembly comprises a fixed rod 2, a movable rod 21, a clamping unit and a driving unit, the fixed rod 2 is fixed at one end of the frame 1, the movable rod 21 is arranged at the other end of the frame 1 in a sliding manner, the clamping unit comprises a plurality of connecting rod groups which are positioned between the fixed rod 2 and the movable rod 21 and are connected front and back, each connecting rod group comprises two connecting rods 5 which are hinged and arranged in a crossed manner, the two connecting rods 5 forming the connecting rod groups are hinged through seeding pipes 6, the upper ends of the seeding pipes 6 are connected with the seed box, the lower ends of the seeding pipes extend to the furrow plough, and the driving unit is arranged on the rack 1 and used for driving the movable rod 21 to slide relative to the fixed rod 2 and changing the distance between every two adjacent seeding pipes 6; the detection component comprises a pressure gauge 4 fixed at the other end of the frame 1 and a spring 42 arranged between the pressure gauge 4 and the movable rod 21; the pressure gauge 4 is in signal connection with a controller, and the controller is connected with a display screen of a cab. The controller analyzes the acting force transmitted by the pressure gauge 4, and judges the moving direction of the movable rod 21 relative to the middle part of the screw rod 3 according to the pressure or the pulling force detected by the pressure gauge 4, so as to judge the distance between the movable rod 21 and the fixed rod 2, and further display the distance between the movable rod 21 and the fixed rod 2 and the distance between the adjacent seeding pipes 6 on the display screen.
The frame of the invention is arranged on a wheat seeder, as shown in figure 6, the upper end of a seeding pipe 6 is provided with a hose 61 for connecting a seed box, and the lower end of the seeding pipe 6 extends into a furrow plough. When the driving unit works, the distance between the movable rod 21 and the fixed rod 2 is driven to change, so that the distance between two adjacent seeding pipes 6 is changed, and the seeding row spacing is adjusted. When the interval between movable rod 21 and the dead lever 2 changes, the pressure or the pulling force that the spring received change, can learn spring pressure or pulling force according to the pressure gauge, and spring 42 is in elasticity limit all the time, and the pressure or the pulling force that spring 42 received are directly proportional with spring 42's deformation like this, and when movable rod 21 was located the middle part of lead screw 3, spring 42 was in natural state. At this time, the spring is under zero pressure or tension. According to the spring 42 pressure or pulling force that the manometer detected, can calculate spring 42 deformation, because the distance between dead lever 2 and lead screw 3 middle part is the definite value, according to this definite value and spring 42 deformation, alright in order to learn the distance between movable rod 21 and dead lever 2, and then calculate the distance between the adjacent seed sowing pipe 6, the row spacing of sowing promptly. Through detecting the pressure or the pulling force of the spring 42, the seeding row spacing is known, and the indirect detection of the seeding row spacing is realized. When the spring 42 is stressed, the movable rod 21 is positioned at the right side of the screw rod 3, and the seeding row spacing is increased; when the spring 42 is under tension, it indicates that the movable bar 21 is located on the left side of the screw 3, at which time the seeding row pitch is reduced. When the movable rod 21 is positioned in the middle of the screw rod 3, the spring 42 is in a natural state, so that the position of the movable rod 21 can be conveniently judged according to the type of external force applied to the spring 42, and the accuracy of the seeding row spacing detection is further ensured.
Specifically, the frame 1 is a frame-shaped structure, and the movable rods 21 cross the front and rear ends of the frame 1 and are slidably connected with the top of the frame 1.
Specifically, as shown in fig. 3, the driving unit includes a screw rod 3, a driven wheel 32, a driving wheel 34 and a motor 33, the screw rod 3 is rotatably mounted above the frame 1, two ends of the movable rod 21 have threaded holes, the screw rod 3 penetrates into the threaded holes to be in threaded connection with the movable rod 21, the output end of the motor 33 has the driving wheel 34, the end of the screw rod 3 has the driven wheel 32, a transmission belt 35 is provided between the driving wheel 34 and the driven wheel 32, and the transmission belt 35 is a synchronous belt to ensure synchronous motion of the two driven wheels 32.
Specifically, as shown in fig. 4 and 5, the middle part of the connecting rod 5 is expanded to be round, the middle part of the connecting rod 5 is provided with a round hole, and the seeding pipe 6 is positioned in the round hole.
Specifically, as shown in fig. 1 and 4, two connecting rod groups are located at the end portions, one of the connecting rods 5 constituting the connecting rod group is hinged to the corresponding fixed rod 2 or movable rod 21, a roller 51 is provided at the end portion of the other connecting rod 5 constituting the connecting rod group, and the roller 51 is connected to the corresponding fixed rod 2 or movable rod 21 in a sliding or rolling manner. For the hinge connection, as shown in fig. 1, the fixed rod 2 and the movable rod 21 have ear plates 22 on their side walls, and the fixed rod 2 and the movable rod 21 are hinged to the connecting rod 5 through the ear plates 22.
Specifically, as shown in fig. 3, both ends of the housing 1 have pallets 11, the pallets 11 at the other end of the housing 1 have mounting plates 41 thereon, and the pressure gauge 4 is located on the mounting plates 41.
The sowing pipes are arranged at equal intervals, and the distance between the sowing pipes is adjusted through the driving unit, so that the sowing row spacing can be timely adjusted in the sowing process; through detection assembly direct detection spring pressure or pulling force, learn the position of movable rod according to spring pressure or pulling force, and then calculate the seeding row spacing, realize the detection to the seeding row spacing.
Claims (9)
1. A wheat precision seeding and row spacing detection device, which is characterized by comprising a frame, a seeding pipe clamping component and a detection component, the machine frame is fixed on the wheat seeder, the seeding pipe clamping assembly comprises a fixed rod, a movable rod, a clamping unit and a driving unit, the fixed rod is fixed at one end of the frame, the movable rod is arranged at the other end of the frame in a sliding manner, the clamping unit comprises a plurality of connecting rod groups which are positioned between the fixed rod and the movable rod and are connected front and back, the connecting rod group comprises two connecting rods which are hinged and arranged crosswise, the two connecting rods which form the connecting rod group are hinged through a seeding pipe, the upper end of the seeding pipe is connected with the seed box, the lower end of the seeding pipe extends to the furrow plough, and the driving unit is arranged on the rack and used for driving the movable rod to slide relative to the fixed rod so as to change the distance between two adjacent seeding pipes; the detection assembly comprises a pressure gauge fixed at the other end of the rack and a spring arranged between the pressure gauge and the movable rod; the pressure gauge is in signal connection with a controller, and the controller is connected with a display screen of a cab.
2. The device as claimed in claim 1, wherein the frame is a frame structure, and the movable rod crosses the front and rear ends of the frame and is slidably connected to the top of the frame.
3. The device for wheat precise seeding and row spacing detection as claimed in claim 1, wherein the driving unit comprises a screw, a driven wheel, a driving wheel and a motor, the screw is rotatably mounted above the frame, threaded holes are formed at two ends of the movable rod, the screw penetrates into the threaded holes to be in threaded connection with the movable rod, the driving wheel is arranged at the output end of the motor, the driven wheel is arranged at the end part of the screw, and a transmission belt is arranged between the driving wheel and the driven wheel.
4. The device for wheat precise seeding and row spacing detection according to claim 1, wherein the middle part of the connecting rod is expanded to be round, the middle part of the connecting rod is provided with a round hole, and the seeding pipe is positioned in the round hole.
5. The device as claimed in claim 1, wherein the two connecting rod sets are located at the end, one of the connecting rods forming the connecting rod set is hinged to the fixed rod or the movable rod, and the other connecting rod forming the connecting rod set has a roller at the end, and the roller is connected with the fixed rod or the movable rod in a sliding or rolling manner.
6. The device as claimed in claim 3, wherein the belt is a synchronous belt.
7. The device for wheat seeding precision and row spacing detection as claimed in claim 1, wherein the two ends of the frame are provided with support plates, the support plate at the other end of the frame is provided with a mounting plate, and the pressure gauge is positioned on the mounting plate.
8. The device for wheat precise seeding and row spacing detection according to claim 1, wherein the seeding tube has a hose at the upper end.
9. The device as claimed in claim 3, wherein the spring is in a natural state when the movable rod is located in the middle of the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210703490.6A CN115088431A (en) | 2022-06-21 | 2022-06-21 | Accurate seeding of wheat and row spacing detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210703490.6A CN115088431A (en) | 2022-06-21 | 2022-06-21 | Accurate seeding of wheat and row spacing detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115088431A true CN115088431A (en) | 2022-09-23 |
Family
ID=83292537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210703490.6A Pending CN115088431A (en) | 2022-06-21 | 2022-06-21 | Accurate seeding of wheat and row spacing detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115088431A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3366097A1 (en) * | 2017-02-24 | 2018-08-29 | Ribouleau Monosem | Sowing machine comprising means for modifying the space between the rows arranged between the sowing elements |
| CN110178498A (en) * | 2019-07-02 | 2019-08-30 | 山西省农业科学院 | A kind of wheat cultivation device of adjustable sowing spacing |
| CN110959343A (en) * | 2019-12-05 | 2020-04-07 | 安徽顺科生产力促进中心有限公司 | Can adjust agricultural seeder of seeding interval |
| CN211881003U (en) * | 2020-04-08 | 2020-11-10 | 冯献荣 | Corn planter with adjustable interval |
| CN211982565U (en) * | 2020-02-26 | 2020-11-24 | 漳州市奥德利科技服务有限公司 | Distance seeding device for greenhouse planting |
| CN112369166A (en) * | 2020-11-16 | 2021-02-19 | 山东省农业科学院作物研究所 | Accurate seed printer suitable for have automatic correction function in district |
| CN214882156U (en) * | 2021-02-22 | 2021-11-26 | 河南省双龙网毯有限公司 | Visual control device for gap between two plates of needling machine |
-
2022
- 2022-06-21 CN CN202210703490.6A patent/CN115088431A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3366097A1 (en) * | 2017-02-24 | 2018-08-29 | Ribouleau Monosem | Sowing machine comprising means for modifying the space between the rows arranged between the sowing elements |
| CN110178498A (en) * | 2019-07-02 | 2019-08-30 | 山西省农业科学院 | A kind of wheat cultivation device of adjustable sowing spacing |
| CN110959343A (en) * | 2019-12-05 | 2020-04-07 | 安徽顺科生产力促进中心有限公司 | Can adjust agricultural seeder of seeding interval |
| CN211982565U (en) * | 2020-02-26 | 2020-11-24 | 漳州市奥德利科技服务有限公司 | Distance seeding device for greenhouse planting |
| CN211881003U (en) * | 2020-04-08 | 2020-11-10 | 冯献荣 | Corn planter with adjustable interval |
| CN112369166A (en) * | 2020-11-16 | 2021-02-19 | 山东省农业科学院作物研究所 | Accurate seed printer suitable for have automatic correction function in district |
| CN214882156U (en) * | 2021-02-22 | 2021-11-26 | 河南省双龙网毯有限公司 | Visual control device for gap between two plates of needling machine |
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