CN205249759U - Seeding rolls dark covering device of limit - Google Patents
Seeding rolls dark covering device of limit Download PDFInfo
- Publication number
- CN205249759U CN205249759U CN201520963933.0U CN201520963933U CN205249759U CN 205249759 U CN205249759 U CN 205249759U CN 201520963933 U CN201520963933 U CN 201520963933U CN 205249759 U CN205249759 U CN 205249759U
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- China
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- wheel
- earthing
- depth stop
- coverer
- fixed mount
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Abstract
The utility model relates to a seeding rolls dark covering device of limit, including mount and gyro wheel, the gyro wheel passes through the mount and installs on the seeder, the gyro wheel includes earthing wheel and press wheel, the earthing wheel is put through limitting to erect deeply on the mount, the press wheel is in through the setting of suppression support on the mount, the earthing wheel lies in the dead ahead of press wheel. The beneficial effects of the utility model are that: can shift the soil that the furrow both sides of planting were broadcast to the disseminator onto normal position again, that the soil of pushing aside aside covers in the top of seed again, and then use the press wheel to suppress to strengthen the earthing effect of seeder, improve the rate of sprouting of seed, can not produce the counter productive because of the reason of seeding machinery ization, should the design pass through two steps of effects that realize earthing suppression in addition, controllability is stronger, more easy to operate.
Description
Technical field
The utility model belongs to agricultural machinery equipment technical field, is specifically related to a kind of sowing and rolls depth stop coverer.
Background technology
The general type seeder that China produces is at present trench digging, disposable the completing of soil suppression held up in sowing, this type of seeding operation is along with relief height easily produces depth of planting inequality, hold up undesirable sometimes the catching up with arid time of native effect to hold up soil be easily covered with dry ground or hold up lid not go up seed, suppression effect inequality, the plantation of sowing can not be contacted with soil fully, thereby cause emergence rate low, yield poorly, expend the energy, the phenomenon flogging a dead horse, if and earth pack is unreal in the process of sowing, can cause the loss of water in soil too fast, make soil desiccation, affect emergence rate.
In addition, it in existing seeder, is generally the press wheel that a globality is set after seedling-poking device, or a single press wheel is targetedly set, seed furrow after seeder is sowed seed is suppressed, but the top that this design can not make soil that seeder is scratched again fall seed, directly the words of suppression can cause the soil weakness above seed, and seed is difficult for germinateing, or grow the problems such as the easy lodging of seedling, reduce the output of crops.
Summary of the invention
The problems referred to above that exist in order to solve prior art, the utility model provides the device of the suppression on a kind of seeder, be designed with and suppress targetedly device for existing seeder, can again shift the soil of seeded seeder furrow both sides onto original position, be that the soil of pushing aside overlays on the top of seed again, and then use press wheel to suppress, thereby strengthen the earthing effect of seeder, improve the bud ratio of seed, can not produce counter productive because of the reason of seeding mechanization; This design realizes the effect of suppression of soil by two steps in addition, and controllability is stronger, more easily operation.
The technical scheme that the utility model adopts is: a kind of sowing rolls depth stop coverer, comprise fixed mount and roller, described roller is arranged on seeder by fixed mount, described roller comprises earthing wheel and press wheel, described earthing wheel is arranged on described fixed mount by depth stop frame, described press wheel is arranged on described fixed mount by suppression support, and described earthing wheel is positioned at the dead ahead of described earthing wheel, and sowing rolls depth stop coverer and is arranged on described seeder by described fixed mount.
The further optimization of technical solutions of the utility model, described earthing wheel is hinged on described fixed mount by described depth stop frame, is also provided with the governor motion of controlling the described earthing wheel degree of depth on described fixed mount.
The further optimization of technical solutions of the utility model, described governor motion comprises screw mandrel, nut cylinder and rocking arm, described nut cylinder is arranged on described fixed mount by bearing, and described rocking arm is welded on one end of described nut cylinder, and the described nut cylinder other end matches with described screw mandrel by screw thread; Described screw mandrel is arranged on depth stop frame by bearing pin away from one end of described nut cylinder.
The further optimization of technical solutions of the utility model, the number of described earthing wheel is two, and two symmetrical being arranged on described suppression support of described earthing wheel; The number of described press wheel is also two, and being symmetricly set on described depth stop frame about two described press wheels.
The further optimization of technical solutions of the utility model, the diameter of described earthing wheel is 20-50cm, width is 10-14cm; The diameter of described press wheel is 20-40cm, and width is 2-6cm;
The further optimization of technical solutions of the utility model, the distance between two described earthing wheel upper ends is greater than the distance between its lower end, and angle between two described earthing wheel bottom tangent planes is 140 °-166 °; Distance between two described press wheel upper ends is greater than the distance between its lower end, and angle between two described press wheel bottom tangent planes is 120 °-100 °.
The further optimization of technical solutions of the utility model, described suppression support is hinged on described fixed mount, and the side at described suppression support on described fixed mount is provided with limiting plate, and described limiting plate is in order to restriction suppression support to earthing according to pressing depth.
The further optimization of technical solutions of the utility model, is provided with the micro-adjusting mechanism that regulates two described press wheel angles on described suppression support.
The further optimization of technical solutions of the utility model, described micro-adjusting mechanism comprises regulating handle, fixed head and spring, the bottom bearing pin of described regulating handle is connected on the fixed axis of described press wheel, one end of described spring is fixed on described suppression support, and the other end is fixed on the middle part of described regulating handle; Described regulating handle regulates the angle between two described press wheels by the fluting on described fixed head.
The further optimization of technical solutions of the utility model, is also provided with described earthing and takes turns corresponding cleaning shoe on described depth stop frame, and described cleaning shoe is wiped off in order to the soil of earthing being taken turns to circumferential surface.
The beneficial effects of the utility model are: earthing wheel and press wheel are set on the fixed mount of suppression device simultaneously, and will before and after both, arrange, can first carry out earthing, and then the furrow after earthing is suppressed, this kind of mode can better make seed top cover more soil, by the soil compression after covering, can effectively prevent the moistening soil desiccation that seeder starts.
On depth stop frame, arrange and regulate the governor motion of the earthing wheel degree of depth to regulate according to the degree of concrete plot soil desiccation, can have larger motive force to the soil opening; The 2nd, the height of earthing wheel is lowered and the large particle diameter soil block in soil can be pulverized. The form that governor motion is arranged to nut cylinder and screw mandrel regulates, Fang Biao operation, and conveniently finely tune.
Press wheel and earthing wheel is all arranged to symmetrical two, and the area coverage that can widen suppression device, is more soil is stacked into furrow top by earthing wheel. In addition, press wheel and earthing wheel is arranged to upper end away from the close structure in lower end, can makes the lower surface of two wheels form the compressive plane of an inverted v-shaped, then according to the feature of seeder to V font furrow have for earthing and suppression.
In order to reach better suppression effect, the micromatic setting of angle between the bottom surface that regulates two press wheels is set on suppression support, can regulate the suppression position of press wheel to bottom surface, when regulate between press wheel angle time, can make the middle soil of two press wheels be subject to less pressure, be conducive to being unearthed of seed, the growing space that both sides compacting can be corrected to a certain extent to seed, seed is unearthed at middle part, and both sides compacting can prevent that seedling from tilting to grow or lodging.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model sowing rolls depth stop coverer;
Fig. 2 is the cross section structure schematic diagram along A-A line in Fig. 1.
In figure: 1, earthing wheel; 2, press wheel; 3, fixed mount; 4, depth stop frame; 5, suppression support; 51, regulating handle; 52, spring; 6, screw mandrel; 61, rocking arm; 62, bearing; 63, nut cylinder; 7, cleaning shoe.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, will be described in detail the technical solution of the utility model below. Obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment. Based on the embodiment in the utility model, all other embodiments that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belong to the scope that the utility model is protected.
As shown in Figure 1, the utility model provides a kind of sowing to roll depth stop coverer, comprise fixed mount 3 and roller, roller is arranged on seeder by fixed mount 3, roller comprises earthing wheel 1 and press wheel 2, earthing wheel 1 is arranged on fixed mount 3 by depth stop frame 4, press wheel 2 is arranged on fixed mount 3 by suppression support 5, earthing wheel 1 is positioned at the dead ahead of earthing wheel 1, earthing wheel 1 and press wheel 2 are set on the fixed mount 3 of suppression device simultaneously, and will before and after both, arrange, can first carry out earthing, and then the furrow after earthing is suppressed, this kind of mode can better make seed top cover more soil, by the soil compression after covering, can effectively prevent the moistening soil desiccation that seeder starts.
Earthing wheel 1 is hinged on fixed mount 3 by depth stop frame 4, is also provided with the governor motion of controlling earthing and take turns 1 degree of depth on fixed mount 3. Governor motion comprises screw mandrel 6, nut cylinder 63 and rocking arm 61, and nut cylinder 63 is arranged on fixed mount 3 by bearing 62, and rocking arm 61 is welded on one end of nut cylinder 63, and nut cylinder 63 other ends match with screw mandrel 6 by screw thread; Screw mandrel 6 is arranged on depth stop frame 4 by bearing pin away from one end of nut cylinder 63. The governor motion that regulates earthing to take turns 1 degree of depth is set on depth stop frame 4 can be regulated according to the degree of concrete plot soil desiccation, can have larger motive force to the soil opening; The 2nd, the height of earthing wheel 1 is lowered and the large particle diameter soil block in soil can be pulverized. The form that governor motion is arranged to nut cylinder 63 and screw mandrel 6 regulates, Fang Biao operation, and conveniently finely tune.
The number of earthing wheel 1 is two, and two earthing are taken turns 1 symmetrical being arranged on suppression support 5; The number of press wheel 2 is also two, and being symmetricly set on depth stop frame 4 of two press wheel 2 left and right. Press wheel 2 and earthing wheel 1 is all arranged to symmetrical two, and the area coverage that can widen suppression device, is more soil is stacked into furrow top by earthing wheel 1. In addition, press wheel 2 and earthing wheel 1 is arranged to upper end away from the close structure in lower end, can makes the lower surface of two wheels form the compressive plane of an inverted v-shaped, then according to the feature of seeder to V font furrow have for earthing and suppression.
The diameter of earthing wheel 1 is 20-50cm, and width is 10-14cm; The diameter of press wheel 2 is 20-40cm, and width is 2-6cm; Preferred gauge wheel diameter is 28cm or 33cm or 40cm, and width is 11.5cm or 12.5cm); Press wheel 2 diameter 30cm or 35cm, thickness: 3cm～5cm.
The further optimization of technical solutions of the utility model, the distance that two earthing are taken turns between 1 upper end is greater than the distance between its lower end, and the angle that two earthing are taken turns between 1 bottom tangent plane is 140 °-166 °; Distance between two press wheel 2 upper ends is greater than the distance between its lower end, and angle between two press wheel 2 bottom tangent planes is 120 °-100 °. (it is 14 °-40 ° that this control angle also can be expressed as two angles between earthing wheel; Angle between two press wheels is 60 °-80 °)
The further optimization of technical solutions of the utility model, suppression support 5 is hinged on fixed mount, on fixed mount, is provided with limiting plate in a side of suppression support 5, and limiting plate is in order to restriction suppression support 5 to earthing according to pressing depth. Because self weight ratio of press wheel 2 is larger, in order to prevent that seeder from making to suppress the swing of device entirety when work in the fields, cause press wheel 2 to tamp soil, because soil compression excessively affects emergence rate, can prevent the generation of phenomenon here so limiting plate is set.
On suppression support 5, be provided with the micro-adjusting mechanism that regulates two press wheel 2 angles. Micro-adjusting mechanism comprises regulating handle 51, fixed head and spring 52, and the bottom bearing pin of regulating handle 51 is connected on the fixed axis of press wheel 2, and one end of spring 52 is fixed on suppression support 5, and the other end is fixed on the middle part of regulating handle 51; Regulating handle 51 regulates the angle between two press wheels 2 by the fluting on fixed head. In order to reach better suppression effect, the micromatic setting of angle between the bottom surface that regulates two press wheels 2 is set on suppression support 5, can regulate the suppression position of press wheel 2 to bottom surface, when regulate between press wheel 2 angle time, can make two press wheels, 2 middle soil be subject to less pressure, be conducive to being unearthed of seed, the growing space that both sides compacting can be corrected to a certain extent to seed, seed is unearthed at middle part, and both sides compacting can prevent that seedling from tilting to grow or lodging.
Preferably, be also provided with described earthing and take turns 1 corresponding cleaning shoe 7 on described depth stop frame 4, described cleaning shoe 7 is wiped off in order to the soil of earthing being taken turns to 1 circumferential surface.
The above; it is only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model. Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (10)
1. sowing rolls depth stop coverer, comprise fixed mount and roller, described roller is arranged on seeder by fixed mount, it is characterized in that: described roller comprises earthing wheel and press wheel, described earthing wheel is arranged on described fixed mount by depth stop frame, described press wheel is arranged on described fixed mount by suppression support, and described earthing wheel is positioned at the dead ahead of described press wheel, and sowing rolls depth stop coverer and is arranged on seeder by described fixed mount.
2. sowing according to claim 1 rolls depth stop coverer, it is characterized in that: described earthing wheel is hinged on described fixed mount by described depth stop frame, is also provided with the governor motion of controlling the described earthing wheel degree of depth on described fixed mount.
3. sowing according to claim 2 rolls depth stop coverer, it is characterized in that: described governor motion comprises screw mandrel, nut cylinder and rocking arm, described nut cylinder is arranged on described fixed mount by bearing, described rocking arm is welded on one end of described nut cylinder, and the described nut cylinder other end matches with described screw mandrel by screw thread; Described screw mandrel is arranged on depth stop frame by bearing pin away from one end of described nut cylinder.
4. roll depth stop coverer according to the sowing described in any one in claim 1-3, it is characterized in that: the number of described earthing wheel is two, and two symmetrical being arranged on described suppression support of described earthing wheel; The number of described press wheel is also two, and being symmetricly set on described depth stop frame about two described press wheels.
5. sowing according to claim 4 rolls depth stop coverer, it is characterized in that: the diameter of described earthing wheel is 20-50cm, and width is 10-14cm; The diameter of described press wheel is 20-40cm, and width is 2-6cm.
6. sowing according to claim 4 rolls depth stop coverer, it is characterized in that: the distance between two described earthing wheel upper ends is greater than the distance between its lower end, and angle between two described earthing wheel bottom tangent planes is 140 °-166 °; Distance between two described press wheel upper ends is greater than the distance between its lower end, and angle between two described press wheel bottom tangent planes is 120 °-100 °.
7. sowing according to claim 4 rolls depth stop coverer, it is characterized in that: described suppression support is hinged on described fixed mount, a side at described suppression support on described fixed mount is provided with limiting plate, and described limiting plate in order to restriction suppression support to earthing according to pressing depth.
8. sowing according to claim 6 rolls depth stop coverer, it is characterized in that: on described suppression support, be provided with the micro-adjusting mechanism that regulates two described press wheel angles.
9. sowing according to claim 8 rolls depth stop coverer, it is characterized in that: described micro-adjusting mechanism comprises regulating handle, fixed head and spring, the bottom bearing pin of described regulating handle is connected on the fixed axis of described press wheel, one end of described spring is fixed on described suppression support, and the other end is fixed on the middle part of described regulating handle; Described regulating handle regulates the angle between two described press wheels by the fluting on described fixed head.
10. roll depth stop coverer according to the sowing described in claim 5-9 any, it is characterized in that: on described depth stop frame, be also provided with described earthing and take turns corresponding cleaning shoe, described cleaning shoe is wiped off in order to the soil of earthing being taken turns to circumferential surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520963933.0U CN205249759U (en) | 2015-11-26 | 2015-11-26 | Seeding rolls dark covering device of limit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520963933.0U CN205249759U (en) | 2015-11-26 | 2015-11-26 | Seeding rolls dark covering device of limit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205249759U true CN205249759U (en) | 2016-05-25 |
Family
ID=55991326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520963933.0U Expired - Fee Related CN205249759U (en) | 2015-11-26 | 2015-11-26 | Seeding rolls dark covering device of limit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205249759U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107223387A (en) * | 2017-06-08 | 2017-10-03 | 吉林大学 | A kind of press wheel design method for having function of covering soil concurrently |
| CN113727598A (en) * | 2019-05-03 | 2021-11-30 | 精密种植有限责任公司 | Wheel for a closure system |
-
2015
- 2015-11-26 CN CN201520963933.0U patent/CN205249759U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107223387A (en) * | 2017-06-08 | 2017-10-03 | 吉林大学 | A kind of press wheel design method for having function of covering soil concurrently |
| CN113727598A (en) * | 2019-05-03 | 2021-11-30 | 精密种植有限责任公司 | Wheel for a closure system |
| CN113727598B (en) * | 2019-05-03 | 2023-09-08 | 精密种植有限责任公司 | Wheel for a closure system |
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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: 20160525 Termination date: 20171126 |