CN111226557B - Agricultural science and technology is with automatic fertilizer injection unit - Google Patents
Agricultural science and technology is with automatic fertilizer injection unit Download PDFInfo
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- CN111226557B CN111226557B CN202010165997.1A CN202010165997A CN111226557B CN 111226557 B CN111226557 B CN 111226557B CN 202010165997 A CN202010165997 A CN 202010165997A CN 111226557 B CN111226557 B CN 111226557B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
Abstract
The invention provides an automatic fertilizing device for agricultural science and technology, relates to the technical field of agricultural machinery, and aims to solve the problems that as heavy fertilizers are carried, four-wheel design is adopted, and a fertilizer spreading mechanism is additionally arranged on the device, the fertilizing device is increased in size and easy to compact soil, the conventional fertilizing device is difficult to meet the requirements of separating or combining walking and fertilizing according to needs, and the spreading is uneven, and comprises a bottom frame; and a traveling mechanism is transversely arranged at the edge of the front end of the bottom frame. According to the invention, as the left end and the right end of the wheel shaft of the travelling mechanism are respectively and fixedly provided with the travelling wheels, and the stop lever on the guide mechanism penetrates out of the limiting hole, when the fertilizer storage mechanism is controlled to descend to the travelling mechanism to be engaged through the clutch mechanism, uniform fertilizer application can be started to travel, and when the fertilizer storage mechanism is controlled to ascend through the clutch mechanism, only travel can be carried out without fertilizer application.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to an automatic fertilizing device for agricultural science and technology.
Background
In small-size farming in every place in southern today, the manual fertilizer that spills is often adopted to the agricultural fertilization in-process, wastes time and energy, seriously influences fertilization efficiency, and partial area adopts fertilizer application machinery to carry out supplementary fertilization, and fertilization inefficiency, fertilizer wide application in farming.
According to one kind in patent application CN201910528946.8, automatic fertilizer injection unit for agricultural science and technology, to current fertilizer mixing efficiency low, inhomogeneous, artifical fertilization is wasted time and energy, the problem of inefficiency, now proposes following scheme, and it includes the bottom plate, the upper end of bottom plate is through being connected with the mixing box, the mixing box upper end is connected with the case lid, case lid upper end fixed mounting has the second motor, the end of second motor output shaft runs through the case lid and extends to in the mixing box and fixedly connected with (mixing) shaft, the equipartition has the stirring leaf on the (mixing) shaft, the mixing box inner wall is equipped with a plurality of stirring mechanism along its circumference, be equipped with the feeder hopper on the mixing box lateral wall, the mixing box lower extreme is connected with the fertilization pipe, the fertilization pipe runs through. According to the invention, through the arranged material turning mechanism, the barrel stirring sheet synchronously turns the fertilizer up and down during material mixing, so that the stirring efficiency is higher, the uniform mixing effect of the fertilizer is better, the intermittent automatic fertilization is realized, and the fertilization efficiency is improved.
Generally, agricultural fertilizing machines are large, heavy fertilizers are carried, four-wheel design is adopted, and a mechanism for spreading the fertilizers is additionally arranged on the fertilizing machine, so that the fertilizing machine is large in size and easy to compact soil, the conventional fertilizing machine is difficult to walk and apply the fertilizers according to the requirements of separation or combination, and uneven spreading becomes an important problem of current mechanical fertilization.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an automatic fertilizing device for agricultural science and technology is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides an automatic fertilizing device for agricultural science and technology, which aims to solve the problems that the fertilizing device is increased in size and easy to compact soil due to the fact that a four-wheel design is adopted for carrying heavy fertilizer and a fertilizer spreading mechanism is additionally arranged on the device, the conventional fertilizing device is difficult to meet the requirements of separating or combining walking and fertilizing according to needs, and the spreading is uneven.
The invention relates to an automatic fertilizing device for agricultural science and technology, which is achieved by the following specific technical means:
an automatic fertilizing device for agricultural science and technology comprises an underframe; a travelling mechanism is transversely arranged at the edge of the front end of the bottom frame; the front end of the top plane of the underframe is vertically and upwards fixedly provided with a guide mechanism; the guide mechanism is vertically and slidably provided with a fertilizer storage mechanism; the lower end of the fertilizer storage mechanism is transversely provided with a fertilizer application mechanism, and two ends of the fertilizer application mechanism respectively penetrate out of the fertilizer storage mechanism to be rotatably connected with the travelling mechanism; a supporting mechanism is vertically arranged at the rear end of the bottom frame; and a vertical clutch mechanism is fixedly arranged between the middle part of the supporting mechanism and the upper end of the guide mechanism.
The travelling mechanism comprises travelling wheels and a driving gear, the left end and the right end of a wheel shaft of the travelling mechanism are respectively and fixedly provided with travelling wheels, the wheel shaft on the inner side of the travelling wheels is respectively and fixedly provided with the driving gear, and the driving gear corresponds to the outer end of the fertilizing mechanism.
Furthermore, the guiding mechanism comprises a blocking rod, the upper end of the side wall of the front end of the guiding mechanism is vertically and forwardly fixedly provided with the blocking rod, and the blocking rod penetrates out of the fertilizer storage mechanism forwards.
Further, store up fertile mechanism and include activity hole, sliding sleeve, spacing hole, discharge gate and cardboard, store up the vertical spacing hole of seting up the bar in middle part of fertile mechanism front end lateral wall, store up the vertical movable hole of seting up the rectangle form in lower extreme middle part of fertile mechanism rear end lateral wall, guiding mechanism then passes through sliding sleeve slidable mounting in the activity hole to the shelves pole on the guiding mechanism is worn out from spacing hole.
Further, store up fertile mechanism and include discharge gate and cardboard, store up the lower extreme of fertile mechanism and be double-barrelled trouser legs column structure, two discharge gates have been seted up respectively to its lower extreme that stores up fertile mechanism, store up the planar upper end of fertile mechanism back and vertically backward fixed mounting have the cardboard, the rear end slip joint of cardboard is on supporting mechanism.
Furthermore, the clutch mechanism comprises a screw rod, the middle of the clutch mechanism is vertically screwed with the screw rod, and the upper end of the screw rod is screwed with the middle of the clamping plate.
Furthermore, the supporting mechanism comprises push rods and supporting wheels, the push rods are vertically and fixedly mounted on the upper end of the supporting mechanism respectively towards two sides, the two symmetrical supporting wheels are rotatably mounted at the lower end of the supporting mechanism, and the lower ends of the supporting wheels are higher than the lower end of the traveling mechanism.
Further, fertilizing mechanism includes change gear, fertilization roller and stores up fertile groove, fertilizing mechanism's both ends respectively fixed mounting have change gear, and its change gear is corresponding with the drive gear position, stores up when fertile mechanism moves to the lower extreme, and change gear meshes with the driving gear mutually, fertilizing mechanism's middle part is located the part of storing up fertile mechanism inner chamber and symmetrically installs two fertilization rollers, and hemispherical storage fertile groove has evenly been seted up at the interval on its fertilization roller's the cambered surface outer wall, and both ends are tangent with preceding lateral wall and the back lateral wall of storing up fertile mechanism inner chamber respectively around the fertilization roller.
Furthermore, the length of the limiting hole is consistent with the distance between the conversion gear and the circle of the driving gear.
Compared with the prior art, the invention has the following beneficial effects:
as the left end and the right end of the wheel shaft of the travelling mechanism are respectively and fixedly provided with travelling wheels, the wheel shaft at the inner side of the travelling wheels is respectively and fixedly provided with a driving gear, the driving gear corresponds to the outer end of the fertilizing mechanism, the two ends of the fertilizing mechanism are respectively and fixedly provided with a conversion gear, the conversion gear corresponds to the driving gear, when the fertilizer storage mechanism moves to the lowest end, the conversion gear is meshed with the driving gear, the middle part of the fertilizing mechanism, which is positioned in the inner cavity of the fertilizer storage mechanism, is symmetrically provided with two fertilizing rollers, the cambered outer walls of the fertilizing rollers are uniformly provided with hemispherical fertilizer storage grooves at intervals, the front end and the rear end of each fertilizing roller are respectively tangent to the front side wall and the rear side wall of the inner cavity of the fertilizer storage mechanism, when the fertilizing rollers in the fertilizing mechanism rotate along with the travelling, fertilizer can be filled in the fertilizer storage grooves and can be put in the fertilizer from the upper part to the lower, the lower end middle part of the rear end side wall of the fertilizer storage mechanism is vertically provided with a rectangular movable hole, the guide mechanism is slidably mounted in the movable hole through a sliding sleeve, a stop lever on the guide mechanism penetrates out of a limiting hole, when the fertilizer storage mechanism is controlled to fall to the travelling mechanism through the clutch mechanism to be meshed, uniform fertilizer application can be started, and when the fertilizer storage mechanism rises through the control of the clutch mechanism, the fertilizer storage mechanism can only travel and cannot be fertilized.
Because the upper end of the supporting mechanism is respectively and vertically fixedly provided with the push rods towards two sides, the lower end of the supporting mechanism is rotatably provided with two symmetrical supporting wheels, the lower ends of the supporting wheels are higher than the lower ends of the traveling mechanisms, when the fertilizer applicator is placed or used, the fertilizer applicator can be kept in a backward inclined state, the fertilizer applicator is convenient to place and labor-saving to use, and the fertilizer applicator can be erected to reduce the occupied space when the fertilizer applicator is not used.
Drawings
Fig. 1 is a schematic diagram of the right rear upper axial view structure of the present invention.
Fig. 2 is a schematic view of the enlarged portion of fig. 1 of the present invention.
Fig. 3 is a schematic view of the left front upper axial view structure of the present invention.
Fig. 4 is a front right lower axial view of the present invention.
Fig. 5 is a schematic front view of the present invention.
Fig. 6 is a schematic top view of the present invention.
Fig. 7 is a rear-axis structure diagram of the fertilizer storage mechanism and the guide mechanism of the invention in a separated state.
Fig. 8 is a front axial view structural schematic diagram of the fertilizer storage mechanism and the guide mechanism of the invention in a separated state.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a chassis; 2. a traveling mechanism; 201. a traveling wheel; 202. a driving gear; 4. a guide mechanism; 401. a gear lever; 5. a fertilizer storage mechanism; 501. a movable hole; 502. a sliding sleeve; 503. a limiting hole; 504. a discharge port; 505. clamping a plate; 6. a clutch mechanism; 601. a screw; 7. a support mechanism; 701. a push rod; 702. a support wheel; 8. a fertilizing mechanism; 801. a switching gear; 802. A fertilizing roller; 803. a fertilizer storage tank.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides an automatic fertilizing device for agricultural science and technology, which comprises an underframe 1; a travelling mechanism 2 is transversely arranged at the edge of the front end of the underframe 1; the front end of the top plane of the underframe 1 is vertically and upwards fixedly provided with a guide mechanism 4; a fertilizer storage mechanism 5 is vertically and slidably arranged on the guide mechanism 4; the lower end of the fertilizer storage mechanism 5 is transversely provided with a fertilizer application mechanism 8, and two ends of the fertilizer application mechanism 8 respectively penetrate through the fertilizer storage mechanism 5 to be rotatably connected with the travelling mechanism 2; a supporting mechanism 7 is vertically arranged at the rear end of the underframe 1; a vertical clutch mechanism 6 is fixedly arranged between the middle part of the supporting mechanism 7 and the upper end of the guide mechanism 4.
The travelling mechanism 2 comprises a travelling wheel 201 and a driving gear 202, the travelling wheel 201 is fixedly mounted at the left end and the right end of a wheel shaft of the travelling mechanism 2 respectively, the driving gear 202 is fixedly mounted on the wheel shaft at the inner side of the travelling wheel 201 respectively, and the driving gear 202 corresponds to the outer end of the fertilizing mechanism 8.
The guide mechanism 4 comprises a blocking rod 401, the blocking rod 401 is vertically and forwardly fixedly mounted at the upper end of the side wall of the front end of the guide mechanism 4, the blocking rod 401 penetrates out of the fertilizer storage mechanism 5 forwardly, and the blocking rod 401 can limit the up-and-down moving space of the fertilizer storage mechanism 5, so that accurate control is facilitated.
Wherein, store up fertile mechanism 5 and include activity hole 501, sliding sleeve 502, spacing hole 503, discharge gate 504 and cardboard 505, store up the vertical spacing hole 503 of seting up the bar in middle part of fertile mechanism 5 front end lateral wall, store up the vertical activity hole 501 of seting up the rectangle form in lower extreme middle part of fertile mechanism 5 rear end lateral wall, guiding mechanism 4 is then through sliding sleeve 502 slidable mounting in activity hole 501, and shelves 401 on guiding mechanism 4 are worn out from spacing hole 503, when storing up fertile mechanism 5 and descending to running gear 2 and mesh mutually through clutching mechanism 6 control, can walk the uniform fertilization, and when storing up fertile mechanism 5 through clutching mechanism 6 control, then can only walk and can not fertilize.
Wherein, store up fertile mechanism 5 and include discharge gate 504 and cardboard 505, store up the lower extreme of fertile mechanism 5 and be double-barrelled trouser legs column structure, two discharge gates 504 have been seted up respectively to its lower extreme that stores up fertile mechanism 5, store up the planar upper end of 5 dorsal planes of fertile mechanism and vertically rearward fixed mounting have cardboard 505, the rear end slip joint of cardboard 505 is on supporting mechanism 7.
Wherein, clutching mechanism 6 includes screw rod 601, and the perpendicular spiro union in middle part of clutching mechanism 6 has screw rod 601, and the upper end spiro union of screw rod 601 is in the middle part of cardboard 505, and accessible rotatory screw rod 601 drives and stores up fertile mechanism 5 and go up and down.
Wherein, supporting mechanism 7 includes push rod 701 and supporting wheel 702, and the upper end of supporting mechanism 7 is perpendicular respectively to both sides fixed mounting have push rod 701, and the lower extreme of supporting mechanism 7 is rotated and is installed two symmetrical supporting wheels 702, and the lower extreme of its supporting wheel 702 is higher than the lower extreme of running gear 2, when placing or using, fertilizer injection unit all can keep the state that inclines backward, both is convenient for place, can use laborsavingly again.
The fertilizer applying mechanism 8 comprises a conversion gear 801, fertilizer applying rollers 802 and a fertilizer storing groove 803, wherein the conversion gear 801 is fixedly mounted at two ends of the fertilizer applying mechanism 8 respectively, the conversion gear 801 corresponds to the driving gear 202 in position, when the fertilizer storing mechanism 5 moves to the lowest end, the conversion gear 801 is meshed with the driving gear 202, two fertilizer applying rollers 802 are symmetrically mounted on the part, located in the inner cavity of the fertilizer storing mechanism 5, in the middle of the fertilizer applying mechanism 8, the hemispherical fertilizer storing grooves 803 are uniformly formed in the outer wall of the cambered surface of the fertilizer applying rollers 802 at intervals, the front end and the rear end of each fertilizer applying roller 802 are tangent to the front side wall and the rear side wall of the inner cavity of the fertilizer storing mechanism 5 respectively, when the fertilizer applying rollers 80 in the fertilizer applying mechanism 8 rotate along with walking, fertilizer can be filled and transferred from the upper part to the lower part in the.
The length of the limiting hole 503 is consistent with the distance between the conversion gear 801 and the circle of the driving gear 202, so that accurate meshing can be guaranteed during adjustment.
The specific use mode and function of the embodiment are as follows:
when the invention is used, as the left end and the right end of the wheel shaft of the walking mechanism 2 are respectively fixedly provided with the walking wheels 201, the wheel shaft at the inner side of the walking wheels 201 is respectively fixedly provided with the driving gear 202, the driving gear 202 of the walking wheels corresponds to the outer end of the fertilizing mechanism 8, the two ends of the fertilizing mechanism 8 are respectively fixedly provided with the conversion gear 801, the conversion gear 801 corresponds to the driving gear 202, when the fertilizer storage mechanism 5 moves to the lowest end, the conversion gear 801 is meshed with the driving gear 202, the part of the middle part of the fertilizing mechanism 8, which is positioned in the inner cavity of the fertilizer storage mechanism 5, is symmetrically provided with the two fertilizing rollers 802, the cambered outer walls of the fertilizing rollers 802 are evenly provided with the hemispherical fertilizer storage grooves 803 at intervals, the front end and the rear end of the fertilizing rollers 802 are respectively tangent with the front side wall and the rear side wall of the inner, the fertilizer can be filled in the fertilizer storage groove 803 and transferred from the upper part to the lower part for putting, the fertilizer is uniformly spread, the middle part of the side wall at the front end of the fertilizer storage mechanism 5 is vertically provided with a strip-shaped limiting hole 503, the middle part of the lower end of the side wall at the rear end of the fertilizer storage mechanism 5 is vertically provided with a rectangular movable hole 501, the guide mechanism 4 is slidably arranged in the movable hole 501 through a sliding sleeve 502, a stop lever 401 on the guide mechanism 4 penetrates out of the limiting hole 503, when the fertilizer storage mechanism 5 is controlled by the clutch mechanism 6 to descend to the travelling mechanism 2 to be meshed, the uniform fertilizer application can be started to travel, and when the fertilizer storage mechanism 5 is controlled by the clutch mechanism 6 to ascend, the fertilizer can only travel and cannot be applied with fertilizer;
and the upper end of the supporting mechanism 7 is respectively and vertically and fixedly provided with push rods 701 towards both sides, the lower end of the supporting mechanism 7 is rotatably provided with two symmetrical supporting wheels 702, the lower ends of the supporting wheels 702 are higher than the lower ends of the travelling mechanisms 2, when the fertilizer applicator is placed or used, the fertilizer applicator can be kept in a backward inclined state, the fertilizer applicator is convenient to place and labor-saving to use, and when the fertilizer applicator is not used, the fertilizer applicator can be erected to reduce the occupied space.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides an agricultural science and technology is with automatic fertilizer injection unit which characterized in that: the automatic fertilizing device for agricultural science and technology comprises an underframe (1); a traveling mechanism (2) is transversely arranged at the edge of the front end of the bottom frame (1); the front end of the top plane of the underframe (1) is vertically and upwards fixedly provided with a guide mechanism (4); a fertilizer storage mechanism (5) is vertically and slidably arranged on the guide mechanism (4); the lower end of the fertilizer storage mechanism (5) is transversely provided with a fertilizer application mechanism (8), and two ends of the fertilizer application mechanism (8) respectively penetrate through the fertilizer storage mechanism (5) to be rotatably connected with the travelling mechanism (2); a supporting mechanism (7) is vertically arranged at the rear end of the underframe (1); a vertical clutch mechanism (6) is fixedly arranged between the middle part of the supporting mechanism (7) and the upper end of the guide mechanism (4);
the travelling mechanism (2) comprises a travelling wheel (201) and a driving gear (202), the travelling wheel (201) is fixedly installed at the left end and the right end of a wheel shaft of the travelling mechanism (2) respectively, the driving gear (202) is fixedly installed on the wheel shaft at the inner side of the travelling wheel (201) respectively, and the driving gear (202) corresponds to the outer end of the fertilizing mechanism (8);
store up fertile mechanism (5) and include activity hole (501), sliding sleeve (502), spacing hole (503), discharge gate (504) and cardboard (505), store up the vertical spacing hole (503) of seting up the bar in middle part of fertile mechanism (5) front end lateral wall, store up the vertical activity hole (501) of seting up the rectangle form in lower extreme middle part of fertile mechanism (5) rear end lateral wall, guiding mechanism (4) are then through sliding sleeve (502) slidable mounting in activity hole (501) to shelves pole (401) on guiding mechanism (4) are worn out from spacing hole (503).
2. The agricultural technology is with automatic fertilizer injection unit of claim 1, characterized in that: the guide mechanism (4) comprises a stop rod (401), the upper end of the side wall of the front end of the guide mechanism (4) is vertically and forwardly fixedly provided with the stop rod (401), and the stop rod (401) penetrates out of the fertilizer storage mechanism (5) forwardly.
3. The agricultural technology is with automatic fertilizer injection unit of claim 1, characterized in that: store up fertile mechanism (5) and include discharge gate (504) and cardboard (505), the lower extreme of storing up fertile mechanism (5) is double-barrelled trouser legs column structure, and two discharge gates (504) have been seted up respectively to its lower extreme that stores up fertile mechanism (5), it has cardboard (505) to store up perpendicular backward fixed mounting in fertile mechanism (5) dorsal plane's upper end, the rear end sliding clamping of cardboard (505) is on supporting mechanism (7).
4. The agricultural technology is with automatic fertilizer injection unit of claim 1, characterized in that: the clutch mechanism (6) comprises a screw rod (601), the middle of the clutch mechanism (6) is vertically screwed with the screw rod (601), and the upper end of the screw rod (601) is screwed in the middle of the clamping plate (505).
5. The agricultural technology is with automatic fertilizer injection unit of claim 1, characterized in that: the supporting mechanism (7) comprises a push rod (701) and supporting wheels (702), the push rod (701) is vertically and fixedly mounted on the two sides of the upper end of the supporting mechanism (7) respectively, the two symmetrical supporting wheels (702) are rotatably mounted at the lower end of the supporting mechanism (7), and the lower ends of the supporting wheels (702) are higher than the lower end of the traveling mechanism (2).
6. The agricultural technology is with automatic fertilizer injection unit of claim 1, characterized in that: fertilizing mechanism (8) are including conversion gear (801), fertilization roller (802) and store up fertile groove (803), the both ends of fertilizing mechanism (8) fixed mounting respectively has conversion gear (801), and its conversion gear (801) is corresponding with driving gear (202) position, stores up when fertile mechanism (5) remove the bottom, and conversion gear (801) and driving gear (202) mesh mutually, two fertilization rollers (802) are installed to the symmetry on the part that the middle part of fertilizing mechanism (8) is located to store up fertile mechanism (5) inner chamber, and hemispherical storage fertile groove (803) have evenly been seted up at the interval on the cambered surface outer wall of its fertilization roller (802), and both ends are tangent with preceding lateral wall and the back lateral wall of storing up fertile mechanism (5) inner chamber respectively around fertilization roller (802).
7. The agricultural technology is with automatic fertilizer injection unit of claim 1, characterized in that: the length of the limiting hole (503) is consistent with the distance between the conversion gear (801) and the circle of the driving gear (202).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010165997.1A CN111226557B (en) | 2020-03-11 | 2020-03-11 | Agricultural science and technology is with automatic fertilizer injection unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010165997.1A CN111226557B (en) | 2020-03-11 | 2020-03-11 | Agricultural science and technology is with automatic fertilizer injection unit |
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| CN111226557A CN111226557A (en) | 2020-06-05 |
| CN111226557B true CN111226557B (en) | 2021-03-30 |
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| CN207692364U (en) * | 2017-12-04 | 2018-08-07 | 北京农业智能装备技术研究中心 | A kind of fertilizer equipment with clutch |
| CN209882547U (en) * | 2019-04-22 | 2020-01-03 | 宁夏农林科学院农业资源与环境研究所（宁夏土壤与植物营养重点实验室） | Quantitative fertilizing device for agriculture and forestry |
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2020
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010004779A (en) * | 2008-06-25 | 2010-01-14 | Iseki & Co Ltd | Granule discharging device |
| CN101790918A (en) * | 2010-03-31 | 2010-08-04 | 北京林业大学 | Solid fertilizer quantificationally fertilizing machine for seedbed |
| CN201690747U (en) * | 2010-06-12 | 2011-01-05 | 廖永斌 | Automatic fertilizing device hung on rotary cultivator |
| CN103460868A (en) * | 2013-09-29 | 2013-12-25 | 江西农业大学 | Mini-tiller capable of soil loosening and fertilizing |
| CN105612894A (en) * | 2016-04-06 | 2016-06-01 | 中国烟草总公司重庆市公司巫溪分公司 | Flue-cured tobacco fertilization device |
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| CN209882547U (en) * | 2019-04-22 | 2020-01-03 | 宁夏农林科学院农业资源与环境研究所（宁夏土壤与植物营养重点实验室） | Quantitative fertilizing device for agriculture and forestry |
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