CN205694187U - A kind of Herba Medicaginis sowing and ditching device with profile modeling function - Google Patents
A kind of Herba Medicaginis sowing and ditching device with profile modeling function Download PDFInfo
- Publication number
- CN205694187U CN205694187U CN201620653268.XU CN201620653268U CN205694187U CN 205694187 U CN205694187 U CN 205694187U CN 201620653268 U CN201620653268 U CN 201620653268U CN 205694187 U CN205694187 U CN 205694187U
- Authority
- CN
- China
- Prior art keywords
- plate
- furrow opener
- bearing plate
- roller bearing
- linear needle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009331 sowing Methods 0.000 title abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 29
- 230000006835 compression Effects 0.000 claims abstract description 28
- 235000017587 Medicago sativa ssp. sativa Nutrition 0.000 claims description 21
- 241000219823 Medicago Species 0.000 claims description 19
- 238000010899 nucleation Methods 0.000 claims description 19
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000002689 soil Substances 0.000 description 6
- 240000004658 Medicago sativa Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sowing (AREA)
Abstract
This utility model belongs to technical field of seeders, particularly to a kind of Herba Medicaginis sowing and ditching device with profile modeling function, including the first straight line needle bearing plate (3), the second straight line needle bearing plate (16), the first guided plate (5), the second guided plate (12), compression spring (4), spring guide pillar (1), plough column (11), plough (8), the first gauge finder (6), the second gauge finder (9)；First straight line needle bearing plate (3), the second straight line needle bearing plate (16), the first guided plate (5), the second guided plate (12) are connected with each other, the semi-enclosed rectangle chute of affixed one-tenth one, plough column (11) inserts from the lower end of described rectangle chute；The lower end of spring guide pillar (1) and the upper end of plough column (11) connect, and compression spring (4) is enclosed within spring guide pillar (1)；Plough (8) is fixed in the bottom of plough column (11)；First gauge finder (6) and the second gauge finder (9) are fixed on the both sides of plough column (11).
Description
Technical Field
The utility model belongs to the technical field of the seeder, in particular to alfalfa seeding ditching device with profile modeling function.
Background
Alfalfa element is a name of the king of pasture, is not only a high-quality pasture but also has the functions of increasing the yield of a fertile field and keeping water and soil, and is widely planted in China. However, the sowing machinery matched with the alfalfa sowing is mostly formed by transforming a sowing machine for common crops, and is not completely suitable for the alfalfa sowing. The alfalfa seeds are fine, the sprouts are fine and weak, the top soil is poor, shallow sowing is suitable, and the sowing depth is 1.5-2 cm. In order to ensure that the seeding depth is qualified and the consistency of the seeding depth can be kept, the seeding machine has good profiling performance. Generally, the seeder for crops mostly adopts a parallel four-bar mechanism, a depth limiting wheel or a press wheel is matched for profiling and depth limiting, but the depth limiting wheel or the press wheel and a furrow opener have a certain distance, if the soil preparation level is low, although the depth limiting wheel or the press wheel can accurately profile, the furrow opener cannot necessarily realize accurate profiling, and the situation of lagging profiling occurs. The profiling is suitable for crops with loose sowing depth requirements, but is not suitable for sowing alfalfa. At present, some profiling devices have been developed to achieve apposition profiling. For example, 99210004.6 patent number 99210004.6 "spring floating device for disc-type furrow opener of seeder", although the profile modeling can be realized, the depth of seeding can not be controlled. The patent No. 201120203238.6 "two spring regulation and control formula furrow opener copying device", compact structure can realize accurate profile modeling, can limit the depth, but the ditching degree of depth is not adjustable, and the spring exposes outside, and the spring space easily advances soil to it is inefficacious easily.
Disclosure of Invention
An object of the utility model is to provide a can realize when synchronous profile modeling, accurately control the ditching degree of depth, keep the stability of ditching degree of depth, and to different soil conditions, can conveniently adjust the alfalfa seeding ditching device that has the profile modeling function of ditching degree of depth.
The utility model aims at realizing through the following technical scheme:
an alfalfa seeding and ditching device with profiling function comprises a first linear needle bearing plate 3, a second linear needle bearing plate 16, a first guide plate 5, a second guide plate 12, a compression spring 4, a spring guide post 1, a ditcher upright post 11, a ditcher 8, a first profile plate 6, a second profile plate 9 and an upper cover 13; wherein,
the first linear needle roller bearing plate 3, the second linear needle roller bearing plate 16, the first guide plate 5 and the second guide plate 12 are connected with each other and fixedly connected into a semi-closed rectangular chute, wherein the first linear needle roller bearing plate 3 and the second linear needle roller bearing plate 16 are oppositely arranged, the first guide plate 5 and the second guide plate 12 are oppositely arranged, and the upper cover 13 is fixedly connected to the upper end of the rectangular chute; the furrow opener upright post 11 is inserted from the lower end of the rectangular chute;
the lower end of the spring guide post 1 is connected with the upper end of the furrow opener upright post 11, and the upper end of the spring guide post 1 passes through the through hole on the upper cover 13; the compression spring 4 is sleeved on the spring guide post 1 and is arranged between the lower bottom surface of the upper cover 13 and the upper end surface of the ditcher upright post 11, the lower end of the compression spring 4 is fixedly connected with the upper end surface of the ditcher upright post 11, and the upper end of the compression spring 4 is fixedly connected with the lower bottom surface of the upper cover 13;
The cross section of the furrow opener upright post 11 is rectangular, wherein two side surfaces corresponding to the first linear needle roller bearing plate 3 and the second linear needle roller bearing plate 16 are respectively tangent with the needle rollers of the first linear needle roller bearing plate 3 and the second linear needle roller bearing plate 16, and the other two side surfaces are respectively provided with intervals with the first guide plate 5 and the second guide plate 12;
the furrow opener 8 is fixedly connected to the bottom of the furrow opener upright post 11;
the first profile plate 6 and the second profile plate 9 are fixed on two sides of the furrow opener column 11.
The lower end of the vertical post 11 of the furrow opener is provided with a vertical elongated slot, the first cam plate 6 and the second cam plate 9 are provided with threaded holes, and the bolt 10 and the nut 7 are matched with the threaded holes and the elongated slot to fix the first cam plate 6 and the second cam plate 9 on two sides of the vertical post 11 of the furrow opener.
The spring guide post 1 is a stepped shaft, the lower part of the spring guide post is an optical shaft 17 with a large diameter, the upper part of the spring guide post is a threaded shaft 18 with a small diameter, the optical shaft 17 is matched with the compression spring 4, threads are arranged on the threaded shaft 18, the gasket 14 is installed on the threaded shaft 18 of the spring guide post 1 and is propped against a shaft shoulder, and the limiting nut 15 is screwed on the threaded shaft 18 to compress the gasket 14.
The first linear needle bearing plate 3 or the second linear needle bearing plate 16 is fixedly connected to the furrow opener fixing plate 2, and the furrow opener fixing plate 2 is connected with the seeder frame.
The distance between two side surfaces of the furrow opener upright post 11 and the first guide plate 5 and the second guide plate 12 is 1 mm.
The beneficial effects of the utility model reside in that:
1. the ditching device can carry out synchronous, accurate profile modeling to the earth's surface, can satisfy alfalfa shallow sowing and the requirement of broadcasting deep stability.
2. The ditching device can conveniently adjust the ditching degree of depth to adapt to different soil environment.
3. The main part of the profiling device in the ditching device is provided with the spring which is sealed inside, thereby reducing the damage of the field environment to the spring and increasing the reliability of the profiling device.
Drawings
FIG. 1 is a front view of the alfalfa seeding and ditching device with profiling function of the present invention;
FIG. 2 is a side view of the alfalfa seeding and ditching device with profiling function of the present invention;
FIG. 3 is a top view of the alfalfa seeding and furrowing device with profiling function of the present invention;
fig. 4 is a schematic view of the spring guide post of the alfalfa seeding and ditching device with the profiling function of the utility model.
Reference numerals
1 spring guide post 2 furrow opener fixed plate 3 first straight line bearing board
4 compression spring 5 first guide plate 6 first cam
7 nut 8 furrow opener 9 second profile plate
10 bolt 11 furrow opener stand 12 second guide board
13 upper cover 14 gasket 15 limit nut
16 second linear needle bearing plate 17 optical axis 18 screw shaft
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples.
As shown in fig. 1-3, the alfalfa seeding and ditching device with profiling function comprises a ditcher fixing plate 2, a first linear needle roller bearing plate 3, a second linear needle roller bearing plate 16, a first guide plate 5, a second guide plate 12, a compression spring 4, a spring guide post 1, a limit nut 15, a ditcher upright post 11, a ditcher 8, a first profiling plate 6, a second profiling plate 9, an upper cover 13 and a gasket 14.
The first linear needle roller bearing plate 3, the second linear needle roller bearing plate 16, the first guide plate 5 and the second guide plate 12 are connected with one another and fixedly connected to form a semi-closed rectangular chute, wherein the first linear needle roller bearing plate 3, the second linear needle roller bearing plate 16, the first guide plate 5 and the second guide plate 12 are respectively and oppositely arranged, and the upper cover 13 is fixedly connected to the upper end of the rectangular chute; the furrow opener upright post 11 is inserted from the lower end of the rectangular sliding groove and can slide up and down in the rectangular sliding groove; the first linear needle bearing plate 3 or the second linear needle bearing plate 16 is fixedly connected to the furrow opener fixing plate 2, and the furrow opener fixing plate 2 is connected with the seeder frame.
The lower end of the spring guide post 1 is connected with the upper end of the furrow opener upright post 11, and the upper end of the spring guide post 1 passes through the through hole on the upper cover 13; the compression spring 4 is sleeved on the spring guide post 1 and is arranged between the lower bottom surface of the upper cover 13 and the upper end surface of the ditcher upright post 11, the lower end of the compression spring 4 is fixedly connected with the upper end surface of the ditcher upright post 11, and the upper end of the compression spring 4 is fixedly connected with the lower bottom surface of the upper cover 13.
The cross section of the furrow opener column 11 is rectangular, wherein two side surfaces corresponding to the first linear needle roller bearing plate 3 and the second linear needle roller bearing plate 16 are respectively tangent with the needle rollers of the first linear needle roller bearing plate 3 and the second linear needle roller bearing plate 16, and the other two side surfaces are respectively provided with a distance, preferably 1mm, with the first guide plate 5 and the second guide plate 12, so that the furrow opener column 11 can smoothly move up and down in the rectangular chute.
The furrow opener 8 is fixedly connected to the bottom of the furrow opener upright post 11.
The lower end of the vertical post 11 of the furrow opener is provided with a vertical elongated slot, the first cam plate 6 and the second cam plate 9 are provided with threaded holes, and the bolt 10 and the nut 7 are matched with the threaded holes and the elongated slot to fix the first cam plate 6 and the second cam plate 9 on two sides of the vertical post 11 of the furrow opener. The bolt 10 can be moved up and down along the elongated slot to vary the distance of the bottom surfaces of the first profile plate 6 and the second profile plate 9 relative to the bottom surface of the furrow opener 8 and thereby vary the depth of furrow.
Because compression spring 4 is in compression state, therefore compression spring 4 is to the invariable decurrent pressure of furrow opener stand 11, and furrow opener 8, first profile plate 6 and second profile plate 9 all are connected with furrow opener stand 11, nevertheless because the bearing area of first profile plate 6 and second profile plate 9 is far greater than furrow opener 8's bearing area to first profile plate 6 and second profile plate 9 can paste ground under the pressure effect, and furrow opener 8 can open kind of a ditch on ground. Because the distance between the bottom surfaces of the first and second profile plates 6, 9 and the bottom surface of the furrow opener 8 is constant in one work process, the furrowing depth is consistent in one work process.
As shown in fig. 4, the spring guide post 1 is a stepped shaft, the lower part is an optical axis 17 with a large diameter, the upper part is a threaded shaft 18 with a small diameter, and the threaded shaft 18 is provided with threads, wherein the optical axis 17 is matched with the compression spring 4 to guide the compression spring 4 and prevent the compression spring 4 from being biased in the compression process; the gasket 14 is installed on the threaded shaft 18 of the spring guide post 1 and abuts against the shaft shoulder, the limiting nut 15 is screwed on the threaded shaft 18 subsequently, the gasket 14 is pressed, the gasket 14 and the limiting nut 15 act together, the spring guide post 1 can be limited, the downward stroke of the spring guide post 1 is prevented from being too large, and therefore the guiding effect on the compression spring 4 is lost.
The utility model discloses an alfalfa seeding ditching device with profile modeling function is when using, at first, through changing the position of bolt 10 in the vertical elongated slot on furrow opener stand 11, adjusts the height of first profile plate 6 and second profile plate 9 for furrow opener 8, has adjusted the ditching degree of depth promptly. Then, the furrow opener fixing plate 2 is connected with the seeder frame.
Secondly, the compression spring 4 is ensured in a compressed state.
Along with the fluctuation of the ground, the compression length of the compression spring 4 is increased or reduced, the vertical column 11 of the furrow opener moves up and down in the rectangular sliding groove under the pressure action of the compression spring 4, and the furrow opener 8 always acts on the ground, so that the ground is profiled in real time.
Claims (5)
1. The utility model provides an alfalfa seeding ditching device with profile modeling function which characterized in that: the device comprises a first linear needle bearing plate (3), a second linear needle bearing plate (16), a first guide plate (5), a second guide plate (12), a compression spring (4), a spring guide post (1), a furrow opener upright post (11), a furrow opener (8), a first profile plate (6), a second profile plate (9) and an upper cover (13); wherein,
the semi-closed guide device comprises a first linear needle roller bearing plate (3), a second linear needle roller bearing plate (16), a first guide plate (5) and a second guide plate (12), which are connected with each other and fixedly connected into a semi-closed rectangular chute, wherein the first linear needle roller bearing plate (3) and the second linear needle roller bearing plate (16) are oppositely arranged, the first guide plate (5) and the second guide plate (12) are oppositely arranged, and an upper cover (13) is fixedly connected to the upper end of the rectangular chute; the furrow opener upright post (11) is inserted from the lower end of the rectangular sliding groove;
the lower end of the spring guide post (1) is connected with the upper end of the furrow opener upright post (11), and the upper end of the spring guide post (1) passes through a through hole on the upper cover (13); the compression spring (4) is sleeved on the spring guide post (1) and is arranged between the lower bottom surface of the upper cover (13) and the upper end surface of the furrow opener upright post (11), the lower end of the compression spring (4) is fixedly connected with the upper end surface of the furrow opener upright post (11), and the upper end of the compression spring (4) is fixedly connected with the lower bottom surface of the upper cover (13);
The cross section of the furrow opener upright post (11) is rectangular, wherein two side surfaces corresponding to the first linear needle roller bearing plate (3) and the second linear needle roller bearing plate (16) are respectively tangent with the needle rollers of the first linear needle roller bearing plate (3) and the second linear needle roller bearing plate (16), and the other two side surfaces are respectively provided with a distance from the first guide plate (5) to the second guide plate (12);
the furrow opener (8) is fixedly connected to the bottom of the furrow opener upright post (11);
the first cam (6) and the second cam (9) are fixed on two sides of the ditcher upright post (11).
2. The alfalfa seeding and furrowing device with profiling function of claim 1, characterized in that:
the lower end of the vertical column (11) of the furrow opener is provided with a vertical elongated slot, the first cam plate (6) and the second cam plate (9) are provided with threaded holes, and the bolt (10) and the nut (7) are matched with the threaded holes and the elongated slot to fix the first cam plate (6) and the second cam plate (9) at two sides of the vertical column (11) of the furrow opener.
3. The alfalfa seeding and furrowing device with profiling function of claim 1, characterized in that:
spring guide pillar (1) is the step shaft, and the lower part is optical axis (17) that the diameter is big, and upper portion is screw shaft (18) that the diameter is little, and optical axis (17) and compression spring (4) cooperation are provided with the screw on screw shaft (18), and gasket (14) are installed on screw shaft (18) of spring guide pillar (1), withhold the shaft shoulder, and stop nut (15) are twisted on screw shaft (18) afterwards, compress tightly gasket (14).
4. The alfalfa seeding and furrowing device with profiling function of claim 1, characterized in that:
the first linear needle roller bearing plate (3) or the second linear needle roller bearing plate (16) is fixedly connected to the furrow opener fixing plate (2), and the furrow opener fixing plate (2) is connected with the seeder frame.
5. The alfalfa seeding and furrowing device with profiling function of claim 1, characterized in that:
the distance between two side surfaces of the vertical column (11) of the furrow opener and the first guide plate (5) and the distance between two side surfaces of the vertical column of the furrow opener and the second guide plate (12) are 1mm respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620653268.XU CN205694187U (en) | 2016-06-27 | 2016-06-27 | A kind of Herba Medicaginis sowing and ditching device with profile modeling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620653268.XU CN205694187U (en) | 2016-06-27 | 2016-06-27 | A kind of Herba Medicaginis sowing and ditching device with profile modeling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205694187U true CN205694187U (en) | 2016-11-23 |
Family
ID=57317128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620653268.XU Expired - Fee Related CN205694187U (en) | 2016-06-27 | 2016-06-27 | A kind of Herba Medicaginis sowing and ditching device with profile modeling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205694187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110583160A (en) * | 2019-10-28 | 2019-12-20 | 郑州永丰生物肥业有限公司 | Automatic running tractor with ditching capacity |
-
2016
- 2016-06-27 CN CN201620653268.XU patent/CN205694187U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110583160A (en) * | 2019-10-28 | 2019-12-20 | 郑州永丰生物肥业有限公司 | Automatic running tractor with ditching capacity |
| CN110583160B (en) * | 2019-10-28 | 2021-03-30 | 郑州永丰生物肥业有限公司 | Automatic running tractor with ditching capacity |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103125178B (en) | One cultivates peanut ridging tectorial seeder pressure ditch device | |
| CN204598626U (en) | A kind of agricultural suppression of soil integration of operation mechanism | |
| CN114557170B (en) | Wheat ear precise ditching device and application method thereof | |
| CN108029303A (en) | A kind of corn variable-rate fertilization of self-adaption row spacing | |
| CN205694187U (en) | A kind of Herba Medicaginis sowing and ditching device with profile modeling function | |
| CN204259367U (en) | Ridging mulch sowing all-in-one | |
| CN201054884Y (en) | Profile modeling bracket for driving land wheel of no-tillage planter | |
| CN110192457A (en) | A kind of disk coulter | |
| CN203985000U (en) | Precision drill seed guiding groove | |
| CN113366950A (en) | Soil compaction device for vegetable planting and implementation method | |
| CN210202436U (en) | A monomer profile modeling device that is used for wide width few no-tillage seeding and fertilizing machine | |
| CN206149809U (en) | No -tillage precise seeder sowing mechanism | |
| CN205865027U (en) | Accurate seeding pinch roller profile modeling furrow opener | |
| CN203814161U (en) | Device for orienting arched surfaces of garlic and perpendicularly planting garlic cloves into soil | |
| CN213960662U (en) | Soil ridge piece device for agricultural technology | |
| CN219999986U (en) | Mountain corn seeding device | |
| CN219395468U (en) | Traction profiling hanger | |
| CN203120425U (en) | Ditch pressing device for peanut ridging and laminating seeding machine | |
| CN201911003U (en) | Agricultural ridging machine | |
| CN205567057U (en) | Dish is broadcast to accurate disseminator essence with spring catch device | |
| CN220858881U (en) | Soil pressing mechanism of deep-ditch hole type planting machine | |
| CN213718662U (en) | High-efficient seeder convenient to adjust | |
| CN213548308U (en) | Handheld seeding device with seeding interval adjustable structure | |
| CN218006968U (en) | Seeder for agricultural production | |
| RU151894U1 (en) | SINGLE DISC ANCHOR |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20170627 |