CN210432367U - Liquid top application machine for corn - Google Patents
Liquid top application machine for corn Download PDFInfo
- Publication number
- CN210432367U CN210432367U CN201920932279.5U CN201920932279U CN210432367U CN 210432367 U CN210432367 U CN 210432367U CN 201920932279 U CN201920932279 U CN 201920932279U CN 210432367 U CN210432367 U CN 210432367U
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- 239000007788 liquid Substances 0.000 title claims abstract description 74
- 240000008042 Zea mays Species 0.000 title claims abstract description 31
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 29
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims description 22
- 235000005822 corn Nutrition 0.000 title claims description 22
- 239000003337 fertilizer Substances 0.000 claims abstract description 287
- 238000007599 discharging Methods 0.000 claims abstract description 35
- 238000009333 weeding Methods 0.000 claims abstract description 30
- 239000002689 soil Substances 0.000 claims abstract description 15
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 claims abstract description 7
- 230000002146 bilateral effect Effects 0.000 claims abstract description 7
- 235000009973 maize Nutrition 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 32
- 239000004009 herbicide Substances 0.000 claims description 14
- YZHUMGUJCQRKBT-UHFFFAOYSA-M sodium chlorate Chemical compound [Na+].[O-]Cl(=O)=O YZHUMGUJCQRKBT-UHFFFAOYSA-M 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 11
- 241001057636 Dracaena deremensis Species 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 241000196324 Embryophyta Species 0.000 claims description 4
- 230000000881 depressing effect Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 235000015816 nutrient absorption Nutrition 0.000 description 1
- 235000021048 nutrient requirements Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Soil Working Implements (AREA)
- Fertilizing (AREA)
Abstract
The utility model discloses a liquid fertilizer applicator of maize, including the frame, fertilizer injection unit and liquid fertile conveyor, the frame includes the crossbeam and is used for supporting beam's frame supporting wheel, and fertilizer injection unit includes a plurality of fertilizer injection unit, and each fertilizer injection unit includes two side fertilizer applicators and two side fertilizer applicators push down the device, and two side fertilizer applicators include left side fertilizer applicator and right side fertilizer applicator, and left side fertilizer applicator and right side fertilizer applicator bilateral symmetry set up and the structure is the same: the fertilizer applicator comprises a fertilizer applicator main beam which is longitudinally arranged, and a fertilizer applicator supporting wheel, a fertilizer pipe outlet submergence guiding device and a soil covering press wheel are sequentially arranged at the lower end of the fertilizer applicator main beam from front to back; the liquid fertilizer conveying device comprises a liquid fertilizer containing box and a fertilizer discharging pipe, wherein the inlet end of the fertilizer discharging pipe is communicated with the liquid fertilizer containing box, and the outlet end of the fertilizer discharging pipe extends into the fertilizer discharging pipe outlet submergence guiding cavity of the fertilizer discharging pipe outlet submergence guiding device. It can raise utilization rate of chemical fertilizer. Can realize the compound operation of ditching, fertilizing, earthing, suppressing and weeding.
Description
Technical Field
The utility model relates to a top application machinery technical field.
Background
The corn has different growth periods and different required fertilizer amounts, the fertilizer required in the seedling stage is small, the nutrient requirement is rapidly increased in the jointing stage, and the fertilizer required in the period from growth to large bellmouth is the highest, which is the key period of fertilizer requirement. Because the topdressing machinery in China is not perfect enough, the current low-clearance topdressing machine on the market is difficult to perform topdressing in the ground, the traditional mode of applying solid granular fertilizer is generally adopted to apply fertilizer to corn at present, farmers often adopt a cannon method when planting corn to perform seed and fertilizer simultaneous sowing, only one-time topdressing is performed, although the total fertilizer application amount is very high, the fertilizer requirement of the corn in the later growth process is difficult to guarantee. Meanwhile, certain waste is caused, and the utilization rate of the fertilizer is reduced.
During the top dressing period of the corn, in summer, the temperature of the machine is increased when the machine works, and the wet environment can cause the melting of granular fertilizer, thereby causing the blockage of a fertilizer conveying pipe.
The existing liquid fertilizer applying machine is generally a sprinkling irrigation machine for foliage dressing, and the nutrients are mainly absorbed by the roots during the growth of crops, so that the machine which is more beneficial to the absorption of the nutrients and can perform root dressing of the liquid fertilizer is urgently needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a liquid topdressing machine of maize, it can be at the different demands of the different growth periods of maize to fertilizer, and the liquid fertilizer of corresponding volume is applyed to corresponding two sides at the maize root system, improves the absorption effect of maize to the chemical fertilizer to improve the chemical fertilizer utilization ratio. Can realize the compound operation of ditching, fertilizing, earthing, suppressing and weeding.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
the utility model provides a liquid fertilizer applicator of maize, which comprises a frame, fertilizer injection unit and liquid fertile conveyor, the frame includes the crossbeam and is used for supporting the frame supporting wheel of crossbeam, the height that highly is not less than the maize plant of supporting the crossbeam, the crossbeam is equipped with the suspended structure who is used for being connected with the tractor, fertilizer injection unit includes a plurality of fertilizer injection mechanisms, each fertilizer injection mechanism includes two side fertilizer applicators and two side fertilizer applicators push down the device, two side fertilizer applicators include left side fertilizer applicator and right side fertilizer applicator through connecting piece fixed connection together, left side fertilizer applicator and right side fertilizer applicator bilateral symmetry set up and the structure is the same: comprises a fertilizer applicator main beam which is longitudinally arranged, a fertilizer applicator supporting wheel, a fertilizer tube outlet submergence guiding device and an earthing press wheel are sequentially arranged at the lower end of the fertilizer applicator main beam from front to back, the fertilizer tube outlet submergence guiding device comprises a ditching shovel, a fertilizer tube outlet submergence guiding cavity is arranged at the bottom of the ditching shovel, a liquid fertilizer discharge port is arranged at the bottom of the rear end of the fertilizer tube outlet submergence guiding cavity, the liquid fertilizer discharge port is higher than the horizontal height of the front end part of the ditching shovel so as to prevent floating soil generated in the ditching process of the ditching shovel from blocking the liquid fertilizer discharge port, the earthing press wheel is arranged obliquely in the advancing direction, when passing through a ditch opened by the fertilizer tube outlet submergence guiding device, the bottom surface of the earthing press wheel is obliquely advanced to fill and press floating soil on the two sides of the ditch into the ditch so as to fill and level the ditch opened by the fertilizer tube outlet submergence guiding device, the interval between the fertilizer applicator on the left side and the fertilizer applicator on the right side is matched with the, the fertilizer applicators on the two sides are connected with the cross beam through the downward pressing devices of the fertilizer applicators on the two sides, the fertilizer applying mechanisms are longitudinally arranged at intervals, and the intervals among the fertilizer applying mechanisms are matched with the row spacing of the corn plants; the liquid fertilizer conveying device comprises a liquid fertilizer containing box and a fertilizer discharging pipe, wherein the inlet end of the fertilizer discharging pipe is communicated with the liquid fertilizer containing box, the outlet end of the fertilizer discharging pipe extends into a fertilizer discharging pipe outlet submerged guide cavity of a fertilizer discharging pipe outlet submerged guide device, the fertilizer discharging port of the fertilizer discharging pipe is aligned to the liquid fertilizer discharging port, when a tractor pulls the liquid corn topdressing machine to walk through a suspension structure, in the width range of the liquid corn topdressing machine, each left fertilizer applicator and each right fertilizer applicator of a plurality of fertilizer applying mechanisms advance along the left side and the right side of the corresponding corn plant row, the fertilizer discharging pipe outlet submerged guide device ditches soil along the advancing route of each fertilizer applicator, the liquid fertilizer is discharged into a ditch through the liquid fertilizer discharging port by the fertilizer discharging port of the fertilizer discharging pipe, and the ditch where the liquid fertilizer is applied is filled by the earthing and pressing wheel, so that the fertilizer applying operation is completed.
The utility model discloses the further improvement lies in:
the left fertilizer applicator and the right fertilizer applicator are also provided with a weeding mechanism, the weeding mechanism comprises a weeding wheel, a weeding wheel support frame and a weeding wheel driving device, the weeding wheel comprises a wheel disc, strip-shaped weeding shovels are uniformly distributed along the circumferential direction of the wheel disc, the length direction of each weeding shovel is parallel to the axial direction of the wheel disc, a fertilizer applicator main beam rotates through the axle center of the weeding wheel support frame and the wheel disc to be connected, and the weeding wheel driving device is a driving motor and is used for driving the weeding wheel to rotate.
Two side fertilizer applicators push down the device and include quadrangle hinge structure: the left end and the right end of the upper end cross beam are respectively hinged with the upper ends of the front end vertical beam and the rear end vertical beam, and the left end and the right end of the lower end cross beam are respectively hinged with the lower ends of the front end vertical beam and the rear end vertical beam; the front end vertical beam is fixedly connected with the cross beam of the frame, the rear end vertical beam is fixedly connected with the front ends of the fertilizer applicators on two sides, and a tension spring is arranged between the bottom of the front end vertical beam and the top of the rear end vertical beam to enable the fertilizer applicators on two sides to generate downward tension, so that the fertilizer discharge pipe outlet submergence guiding device goes deep into underground ditching.
The submerged guide device at the outlet of the fertilizer pipe and the weeding wheel support frame of the weeding mechanism are both provided with height adjusting structures; the left fertilizer applicator and the right fertilizer applicator of each fertilizer applying mechanism are provided with a spacing adjustable structure.
The rear end vertical beams in the quadrilateral hinge structure of the pressing device of the fertilizer applicators on two sides are two, and the two rear end vertical beams are arranged in parallel and fixedly connected together to be fixedly connected with the front end of the main beam of the fertilizer applicator on the left side and the front end of the main beam of the fertilizer applicator on the right side respectively.
The liquid fertilizer conveying device is also provided with a flow control device to control the flow of the liquid fertilizer of the fertilizer discharging pipe.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the invention applies liquid fertilizer to the roots in a water-fertilizer integrated mode, the water and the fertilizer are applied by water, the water and the fertilizer are easy to absorb by the roots, fertilizer particles can penetrate the roots downwards after being decomposed by microorganisms or water, and nutrition can quickly reach the roots by using the water-fertilizer integrated mode, so that the utilization rate of the fertilizer can be improved, and the water consumption is reduced. The liquid fertilizer is applied, the ditching width is smaller than that of the granular fertilizer, and the effect of preserving soil moisture is achieved.
The fertilizer applicators on the two sides uniformly apply fertilizer to the two sides of the corn root, which is more beneficial to the more comprehensive nutrient absorption of the crop root system. Add earthing suppression wheel behind the guide device that dives under the fertilizer pipe export, apply liquid fertile, volatilize easily, more need earthing mechanism, firstly play the effect of avoiding the liquid manure evaporation, still reached the effect of soil moisture conservation simultaneously.
The left fertilizer applicator and the right fertilizer applicator are also provided with weeding mechanisms, so that the aim of reducing and applying chemical pesticides is fulfilled, manpower is saved, the use of herbicides can be reduced, and the effects of ploughing and soil preparation can be achieved. And the rotating speed of the weeding mechanism is adjustable, and the weeding depth is adjustable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a bottom view of FIG. 1;
FIG. 5 is a schematic diagram of the fertilizer mechanism of FIG. 1;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is an isometric view of the submerged fertilizer tube outlet guide of FIG. 5;
FIG. 8 is an isometric view of the submerged fertilizer tube outlet guide of FIG. 5;
figure 9 is an isometric view of the weeding wheel of the weeding mechanism in figure 5.
In the drawings: 1. a cross beam; 1-1. a suspension structure; 2. a frame support wheel; 3. a fertilizer applicator main beam; 4. a support wheel; 5. a submerged guiding device 5-1 is arranged at the outlet of the fertilizer pipe, and a furrowing shovel is arranged; 5-2, submerging the outlet of the fertilizer discharging pipe into the guide cavity; 5-2-1, discharging the liquid fertilizer; 6. covering soil on the press wheel; 7. a liquid fertilizer containing box; 8. a fertilizer discharging pipe; 9. a wheel disc 10 is a weeding shovel; 11. an upper end beam; 12. a front end vertical beam; 13. a lower end beam; 14. a tension spring; 15. a lead screw; 16. and (5) pressing a spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As can be seen from the embodiment shown in FIGS. 1 to 9, the embodiment includes a frame, a fertilizer applying device and a liquid fertilizer conveying device, the frame includes a beam 1 and a frame supporting wheel 2 for supporting the beam 1, the height of the supporting beam 1 is not lower than that of a corn plant, the beam 1 is provided with a suspension structure 1-1 for being connected with a tractor, the fertilizer applying device includes a plurality of fertilizer applying mechanisms, each fertilizer applying mechanism includes a bilateral fertilizer applicator and a bilateral fertilizer applicator pressing device, the bilateral fertilizer applicators include a left fertilizer applicator and a right fertilizer applicator which are fixedly connected together through a connecting piece, the left fertilizer applicator and the right fertilizer applicator are arranged in bilateral symmetry and have the same structure: comprises a fertilizer applicator main beam 3 which is longitudinally arranged, a fertilizer applicator supporting wheel 4, a fertilizer tube outlet submerged guide device 5 and an earthing press wheel 6 are sequentially arranged at the lower end of the fertilizer applicator main beam 3 from front to back, the fertilizer tube outlet submerged guide device 5 comprises a ditching shovel 5-1, a fertilizer tube outlet submerged guide cavity 5-2 is arranged at the bottom of the ditching shovel 5-1, a liquid fertilizer outlet 5-2-1 is arranged at the bottom of the rear end of the fertilizer tube outlet submerged guide cavity 5-2, the liquid fertilizer outlet 5-2-1 is higher than the horizontal height of the front end part of the ditching shovel 5-1 so as to prevent the liquid fertilizer outlet 5-2-1 from being blocked by floating soil generated in the ditching process of the ditching shovel 5-1, the width of the ditcher is about 30mm, the volatilization of the liquid fertilizer can be reduced, the earthing press wheel 6 is arranged obliquely to the advancing direction, when the fertilizer passes through a ditch formed by the fertilizer pipe outlet submergence guiding device 5, the bottom surface of the earthing press wheel 6 moves forwards in an inclined mode to fill and press the floating soil on the two sides of the ditch into the ditch so as to fill and level the ditch formed by the fertilizer pipe outlet submergence guiding device 5, the interval between the left fertilizer applicator and the right fertilizer applicator is matched with the width of a corn plant, the two-side fertilizer applicators are connected with the cross beam 1 through the pressing devices of the two-side fertilizer applicators, a plurality of fertilizer applying mechanisms are arranged at intervals in the longitudinal direction, and the interval between the fertilizer applying mechanisms is matched with the row spacing of the corn plant; the liquid fertilizer conveying device comprises a liquid fertilizer containing box 7 and a fertilizer pipe 8, wherein the inlet end of the fertilizer pipe 8 is communicated with the liquid fertilizer containing box 7 (the fertilizer pipe is arranged in a square pipe of a fertilizer applicator main beam 3), the outlet end of the fertilizer pipe 8 extends into a fertilizer pipe outlet submergence guide cavity 5-2 of a fertilizer pipe outlet submergence guide device 5, a fertilizer outlet 8-1 of the fertilizer pipe 8 is aligned with a liquid fertilizer outlet 5-2-1, when a tractor pulls the corn liquid topdressing machine to travel through a suspension structure 1-1, in the width range of the corn liquid topdressing machine, each left fertilizer applicator and each right fertilizer applicator of a plurality of fertilizer applying mechanisms travel along the left side and the right side of the corn plant row corresponding to each other, the fertilizer pipe outlet submergence guide device 5 ditches soil along the traveling route of each fertilizer applicator, the fertilizer outlet 8-1 of the fertilizer pipe 8 discharges the liquid fertilizer into a ditch through the liquid fertilizer outlet 5-2-1, and the soil covering and pressing wheel 6 fills and levels the ditch where the liquid fertilizer is applied, so that the fertilizing operation is completed.
Left side fertilizer applicator and right side fertilizer applicator still are equipped with weeding mechanism, weeding mechanism includes the weed killer, weed killer support frame and weeding wheel drive arrangement, the weed killer includes rim plate 9, along the circumference equipartition bar weed shovel 10 of rim plate 9, the length direction of each weed shovel 10 and the axial direction parallel of rim plate 9, fertilizer applicator girder 3 rotates with the axle center of rim plate 9 through the weed killer support frame and is connected, weed killer drive arrangement is DC motor (using 48V battery as power), the rotational speed is adjustable, be used for driving the rotation of weed killer.
Two side fertilizer applicators push down the device and include quadrangle hinge structure: the left end and the right end of the upper end cross beam 11 are respectively hinged with the upper ends of the front end vertical beam 12 and the rear end vertical beam, and the left end and the right end of the lower end cross beam 13 are respectively hinged with the lower ends of the front end vertical beam 12 and the rear end vertical beam; the front end vertical beam 12 is fixedly connected with the cross beam 1 of the frame, the rear end vertical beam is fixedly connected with the front ends of the fertilizer applicators on two sides, and a tension spring 14 is arranged between the bottom of the front end vertical beam 12 and the top of the rear end vertical beam to enable the fertilizer applicators on two sides to generate downward tension, so that the fertilizer pipe outlet submergence guiding device 5 goes deep into the underground for ditching.
The submerged guide device 5 at the outlet of the fertilizer pipe and the supporting frame of the weeding wheel of the weeding mechanism are both provided with height adjusting structures; the left fertilizer applicator and the right fertilizer applicator of each fertilizer applying mechanism are provided with a spacing adjustable structure.
The rear end vertical beams in the quadrilateral hinge structure of the two-side fertilizer applicator pressing device are two, and the two rear end vertical beams are arranged in parallel and fixedly connected together to be fixedly connected with the front end of the main beam of the left fertilizer applicator and the front end of the main beam 3 of the right fertilizer applicator respectively.
The liquid fertilizer conveying device is also provided with a flow control device to control the flow of the liquid fertilizer of the fertilizer discharging pipe 8, and the flow can be controlled by a valve connected with the fertilizer discharging pipe or a liquid discharge pump.
The using method comprises the following steps:
the solid fertilizer water solution is put into the liquid fertilizer containing box 7, the walking speed of the liquid corn topdressing machine during operation is considered according to different fertilizer demands of different growth periods of corn, and the liquid fertilizer flow of the fertilizer discharge pipe 8 is controlled through the flow control device to perform fertilizer application operation. The working principle of the liquid top dressing machine for corn is not described in detail.
Claims (6)
1. The utility model provides a maize liquid topdressing machine which characterized in that: including the frame, fertilizer injection unit and liquid fertile conveyor, the frame includes crossbeam (1) and is used for supporting frame supporting wheel (2) of crossbeam (1), in order to support the height that highly is not less than the maize plant of crossbeam (1), crossbeam (1) is equipped with suspension (1-1) that is used for being connected with the tractor, fertilizer injection unit includes a plurality of fertilizer injection mechanism, each fertilizer injection mechanism includes two side fertilizer applicators and two side fertilizer applicators push down the device, two side fertilizer applicators include left side fertilizer applicator and right side fertilizer applicator through connecting piece fixed connection together, left side fertilizer applicator with right side fertilizer applicator bilateral symmetry sets up and the structure is the same: the fertilizer applicator comprises a fertilizer applicator main beam (3) which is longitudinally arranged, a fertilizer applicator supporting wheel (4), a fertilizer tube outlet submergence guiding device (5) and an earth covering press wheel (6) are sequentially arranged at the lower end of the fertilizer applicator main beam (3) from front to back, the fertilizer tube outlet submergence guiding device (5) comprises a ditching shovel (5-1), a fertilizer tube outlet submergence guiding cavity (5-2) is arranged at the bottom of the ditching shovel (5-1), a liquid fertilizer outlet (5-2-1) is arranged at the bottom of the rear end of the fertilizer tube outlet submergence guiding cavity (5-2), the liquid fertilizer outlet (5-2-1) is higher than the horizontal height of the front end part of the ditching shovel (5-1) so as to prevent the liquid fertilizer outlet (5-2-1) from being blocked by floating soil generated in the ditching process of the ditching shovel (5-1), the earthing press wheel (6) is arranged in an inclined mode in the advancing direction, when the earthing press wheel passes through a ditch formed by the fertilizer pipe outlet submerging guide device (5), the bottom surface of the earthing press wheel (6) is inclined and moves forwards to fill and press floating soil on two sides of the ditch into the ditch, so that the ditch formed by the fertilizer pipe outlet submerging guide device (5) is filled and leveled, the space between the left fertilizer applicator and the right fertilizer applicator is matched with the width of a corn plant, the two fertilizer applicators are connected with the cross beam (1) through the two fertilizer applicator depressing devices, the fertilizer applying mechanisms are arranged at intervals longitudinally, and the space between the fertilizer applying mechanisms is matched with the row spacing of the corn plant; the liquid fertilizer conveying device comprises a liquid fertilizer containing box (7) and a fertilizer discharging pipe (8), wherein the inlet end of the fertilizer discharging pipe (8) is communicated with the liquid fertilizer containing box (7), the outlet end of the fertilizer discharging pipe (8) extends into a fertilizer discharging pipe outlet submergence guiding cavity (5-2) of the fertilizer discharging pipe outlet submergence guiding device (5), a fertilizer discharging port (8-1) of the fertilizer discharging pipe (8) is aligned with the liquid fertilizer discharging port (5-2-1), when a tractor pulls the corn liquid topdressing machine to travel through the suspension structure (1-1), each left fertilizer applicator and each right fertilizer applicator of a plurality of fertilizer applying mechanisms travel along the left side and the right side of the corn plant row corresponding to each fertilizer applicator within the width range of the corn liquid topdressing machine, the fertilizer discharging pipe outlet submergence guiding device (5) travels along the traveling route of each fertilizer applicator, liquid fertilizer is discharged into the ditch through the fertilizer discharging port (5-2-1) of the fertilizer discharging pipe (8) through the fertilizer discharging port (8-1), and the ditch where the liquid fertilizer is applied is filled by the soil covering and pressing wheel (6), so that the fertilizer application operation is completed.
2. The liquid corn topdressing machine according to claim 1, wherein: the left side fertilizer applicator with the right side fertilizer applicator still is equipped with weeding mechanism, weeding mechanism includes weed killer wheel and weed killer wheel drive arrangement, the weed killer wheel includes rim plate (9) and weed killer wheel support frame, follows circumference equipartition bar weed shovel (10) of rim plate (9), each the length direction of weed shovel (10) with the axial direction parallel of rim plate (9), fertilizer applicator girder (3) through weed killer wheel support frame with the axle center of rim plate (9) rotates and connects, weed killer wheel drive arrangement is driving motor, is used for the drive the weed killer wheel is rotatory.
3. The liquid corn topdressing machine according to claim 1 or 2, wherein: the pressing device of the fertilizer applicators on the two sides comprises a quadrilateral hinge structure: the left end and the right end of the upper end cross beam (11) are respectively hinged with the upper ends of the front end vertical beam (12) and the rear end vertical beam, and the left end and the right end of the lower end cross beam (13) are respectively hinged with the lower ends of the front end vertical beam (12) and the rear end vertical beam; the fertilizer distributor is characterized in that the front end vertical beam (12) is fixedly connected with the cross beam (1) of the rack, the rear end vertical beam is fixedly connected with the front ends of the two side fertilizer applicators, and a tension spring (14) is arranged between the bottom of the front end vertical beam (12) and the top of the rear end vertical beam, so that the two side fertilizer applicators generate downward tension, and the fertilizer pipe outlet submergence guiding device (5) goes deep into underground ditching.
4. The liquid corn topdressing machine according to claim 2, wherein: the submerged guide device (5) at the outlet of the fertilizer pipe and a weeding wheel support frame of the weeding mechanism are both provided with height adjusting structures; the left fertilizer applicator and the right fertilizer applicator of each fertilizer applying mechanism are provided with a spacing adjustable structure.
5. The liquid corn topdressing machine according to claim 3, wherein: the rear end vertical beams in the quadrilateral hinge structure of the two-side fertilizer applicator pressing device are two, and the two rear end vertical beams are arranged in parallel and fixedly connected together so as to be fixedly connected with the front end of the main beam of the left fertilizer applicator and the front end of the fertilizer applicator main beam (3) of the right fertilizer applicator respectively.
6. The liquid corn topdressing machine according to claim 5, wherein: the liquid fertilizer conveying device is also provided with a flow control device to control the liquid fertilizer flow of the fertilizer discharge pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932279.5U CN210432367U (en) | 2019-06-20 | 2019-06-20 | Liquid top application machine for corn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932279.5U CN210432367U (en) | 2019-06-20 | 2019-06-20 | Liquid top application machine for corn |
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| Publication Number | Publication Date |
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| CN210432367U true CN210432367U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920932279.5U Expired - Fee Related CN210432367U (en) | 2019-06-20 | 2019-06-20 | Liquid top application machine for corn |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110121954A (en) * | 2019-06-20 | 2019-08-16 | 河北农业大学 | Liquid top application machine for corn |
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2019
- 2019-06-20 CN CN201920932279.5U patent/CN210432367U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110121954A (en) * | 2019-06-20 | 2019-08-16 | 河北农业大学 | Liquid top application machine for corn |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200501 Termination date: 20210620 |
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| CF01 | Termination of patent right due to non-payment of annual fee |