CN106134550B - Ridge-forming fertilizer spreader cave-applied fertilizer mechanism - Google Patents

Ridge-forming fertilizer spreader cave-applied fertilizer mechanism Download PDF

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Publication number
CN106134550B
CN106134550B CN201610466114.4A CN201610466114A CN106134550B CN 106134550 B CN106134550 B CN 106134550B CN 201610466114 A CN201610466114 A CN 201610466114A CN 106134550 B CN106134550 B CN 106134550B
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fertilizer
stifled disk
stifled
disk
cam
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CN106134550A (en
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张培坤
王又沐
张心伟
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00Combined machines
    • A01B49/04Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
    • A01B49/06Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Sowing (AREA)
  • Fertilizing (AREA)

Abstract

The invention provides a kind of ridge-forming fertilizer spreader cave-applied fertilizer mechanism, including land wheel, lower fertilizer tube, also include fertilizer diffusion stifled disk, cam and stifled disk switch module, the stifled disk of fertilizer diffusion is located at the lower section of lower fertilizer tube outlet, the cam is coaxially disposed with the land wheel, the input of the stifled disk switch module is adapted with the cam, and output end and the fertilizer of the stifled disk switch module spread stifled disk and is connected.Control fertilizer to spread the lifting of stifled disk by setting fertilizer to spread stifled disk below being exported in lower fertilizer tube, and with cam and stifled disk switch module, realize intermittent closure of the stifled disk of fertilizer diffusion to lower fertilizer tube, so as to realize cave-applied fertilizer, improve utilization rate of fertilizer.

Description

Ridge-forming fertilizer spreader cave-applied fertilizer mechanism
Technical field
The present invention relates to ridge-forming fertilizer spreader technical field, more particularly to a kind of ridge-forming fertilizer spreader cave-applied fertilizer mechanism.
Background technology
China is a large agricultural country, has the cultivation culture of thousands of years, in traditional Farming Culture, industrial crops are broadcast It is using artificial ridging before kind or transplanting, beats cave and apply farm manure.Farm manure is gradually by chemical fertilizer institute after into the seventies in last century Substitution, but because the fertilizer efficiency of chemical fertilizer is high, it is too near from crop root using traditional fertilizing method chemical fertilizer, it can cause and burn root burn seedlings, In order to avoid this phenomenon, in the past, many peasants use is sprinkling upon arable land surface by chemical fertilizer, then, then with ridger ridging, so Fertilizing method be that fertilizer efficiency is not high, again waste fertilizer.Later, in order to improve fertilizer efficiency, chemical fertilizer is saved, southern area uses small-sized The triangular form dressing furrow of a strip is opened after the machine first pass ridging of ridge on ridge top, second of ridging is carried out again after applying bar fertilizer by hand; After Southwest Mountainous Areas and hilly country then first carry out rotary tillage with mini-tiller, then using manually bar fertilizer is applied apart from bracing wire by between ridge, finally Using Simple ridge forming machine ridging is carried out against bar fertilizer.In recent years, with the horizontal raising of Tendency of Agricultural Machinery in Chinaization, in plains region Entirely block, in order to meet to improve the market demand of production efficiency, bar pencil fertilizing ridger is by gradual popularization and application. But the fertilizer of existing ridge-forming fertilizer spreader drops from lower fertilizer tube, the bar fertilizer fallen to from lower fertilizer tube in soil is relatively concentrated, fertilizer Material distribution is undesirable, causes fertilizer wasting phenomenon more serious.
Publication No. CN202285505U Chinese utility model patent discloses a kind of Multifunctional deep loosening fertilizer distributor, including Fertilising portion, fertilising portion include fertilising beam and by double leval jib profiling parts and the fertilising frame that is connected of fertilising beam, in fertilising frame Fertilizing box, fertilising frame lower connection fertilising land wheel and disk fertilising knife are set, fertilizer applicator, fertilising are set at fertilizing box feed opening Device feed opening connection fertilising pipe, fertilizer applicator are driven chain link with fertilising land wheel by metal;Connector includes intermediate regulations pull bar With the beam that is rigidly connected, connector collectively forms the combined rack that can be split with subsoiling beam, fertilising beam.Wherein land wheel, which rotates, drives Metal driving-chain rotates, and then drives fertilizer applicator to rotate, and the fertilizer in receptacle is fallen in fertilising pipe, and finally fall to In soil, the row application of soil is realized, the acupuncture point fertilising by crop plant can not be realized, however it remains waste showing for fertilizer As.
The content of the invention
The technical problems to be solved by the invention are:A kind of ridge-forming fertilizer spreader cave-applied fertilizer for realizing cave-applied fertilizer effect is provided Mechanism.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is:
A kind of ridge-forming fertilizer spreader cave-applied fertilizer mechanism, including land wheel, lower fertilizer tube, in addition to the stifled disk of fertilizer diffusion, cam and Stifled disk switch module, the stifled disk of fertilizer diffusion are located at the lower section of lower fertilizer tube outlet, and the cam and the land wheel are coaxial Set, the input of the stifled disk switch module is adapted with the cam, the output end of the stifled disk switch module with it is described The stifled disk connection of fertilizer diffusion.
The beneficial effects of the present invention are:Fertilizer is set to spread stifled disk in the exit of lower fertilizer tube, when fertilizer spreads stifled disk With lower fertilizer tube outlet contact, lower fertilizer tube does not go out fertilizer, does not go out fertilizer with lower fertilizer tube outlet contact, lower fertilizer tube when fertilizer spreads stifled disk Material, and realize that the elevating movement of disk is blocked up in fertilizer diffusion by cam and stifled disk switch module, so as to realize the stifled disk pair of fertilizer diffusion Lower fertilizer tube exports intermittent putty, realizes cave-applied fertilizer, rational in infrastructure;Meanwhile fertilizer falls to fertilizer diffusion from lower fertilizer tube and blocked up It can be scattered and come after disk, make fertilizer distribution more preferable, utilization rate of fertilizer can be improved;Cam connects with stifled disk switch module composition cam Linkage, cam rotation, drive stifled disk switch module motion, so as to drive the stifled disk elevating movement of fertilizer diffusion, using cam as The power intake of the elevating control of the stifled disk of fertilizer diffusion, it is simple and reasonable;Land wheel is located in the middle part of the rear end of fertilizer applicator, land wheel Play a part of supporting fertilizer applicator, while land wheel is also supporting roller, fertilizer applicator advances, and drives land wheel to rotate, and land wheel is provided with Cam and land wheel are coaxially disposed by the gear teeth to prevent land wheel from skidding, and land wheel rotates, and cam rotation, land wheel often rotates one week, The number of the stifled disk lifting of fertilizer diffusion is rational in infrastructure at least once, to be easy to the periodicity for spreading stifled disk lifting to fertilizer to control, And be advantageous to keep the fertilizer acupuncture point spacing of cave-applied fertilizer consistent.
Brief description of the drawings
Fig. 1 is the front view of the ridge-forming fertilizer spreader of the embodiment of the present invention;
Fig. 2 is the front view of the ridge-forming fertilizer spreader cave-applied fertilizer mechanism of the embodiment of the present invention;
Fig. 3 is the front view of the cam of the cave-applied fertilizer mechanism of the embodiment of the present invention;
Fig. 4 is structural representation of the stifled disk reset assembly with stifled disk guidance set of the embodiment of the present invention.
Label declaration:
1st, land wheel;2nd, lower fertilizer tube;3rd, the stifled disk of fertilizer diffusion;4th, cam;5th, disk switch module is blocked up;6th, land wheel link;7、 Fertilizer shroud;
41st, circular body;42nd, arc convex;
51st, roller;52nd, first connecting rod;53rd, connector;54th, drawstring pipeline;56th, disk reset assembly is blocked up;57th, disk is blocked up to be oriented to Component;
561st, guide rod;562nd, guide pin bushing;563rd, spring;
571st, gusset;572nd, groove.
Embodiment
To describe the technology contents of the present invention, the objects and the effects in detail, below in conjunction with embodiment and coordinate attached Figure is explained.
The design of most critical of the present invention is:Set fertilizer to spread stifled disk below the outlet of lower fertilizer tube, and connected with cam The intermittent elevating movement of the stifled disk of linkage control fertilizer diffusion.
Fig. 1 to Fig. 4 is refer to, the invention provides a kind of ridge-forming fertilizer spreader cave-applied fertilizer mechanism, including land wheel 1, lower fertilizer Pipe 2, in addition to fertilizer diffusion stifled disk 3, cam 4 and stifled disk switch module 5, the stifled disk 3 of fertilizer diffusion are located at the lower fertilizer tube 2 The lower section of outlet, the cam 4 are coaxially disposed with the land wheel 1, input and the cam 4 of the stifled disk switch module 5 It is adapted, output end and the fertilizer of the stifled disk switch module 5 spread stifled disk 3 and is connected.
Further, the stifled disk switch module 5 include roller 51, first connecting rod 52, connector 53, the roller 51 with One end connection of the first connecting rod 52, the other end of the first connecting rod 52 is connected with the upper end of the connector 53, described Stifled disk 3 is spread with the fertilizer and is connected in the lower end of connector 53;The roller 51 is adapted with the cam 4;The land wheel 1 is solid It is scheduled on the land wheel link 6 of peripheral hardware, the middle part of the first connecting rod 52 is rotatablely connected with the land wheel link 6.
Seen from the above description, one end of roller 51 and the frictional connection of cam 4, roller 51 and first connecting rod 52, which rotates, to be connected Connect, the other end of first connecting rod 52 spreads stifled disk 3 with fertilizer by connector 53 and is connected;Cam 4, which rotates, drives roller 51 to rotate, Drive first connecting rod 52 and connector 53 servo-actuated simultaneously, when connector 53 pulls up fertilizer diffusion stifled disk 3, the stifled disk of fertilizer diffusion 3 rise, and when connector 53 does not pull up the stifled disk 3 of fertilizer diffusion, fertilizer diffusion is stifled under the gravity and impact force action of fertilizer Disk 3 declines so as to realize the elevating movement of the stifled disk 3 of fertilizer diffusion, and rational in infrastructure, exercise performance is stable.
Further, the connector 53 is drawstring.
Seen from the above description, connector 53 is drawstring, then cam 4, which rotates, drives roller 51 to rotate, 52 turns of first connecting rod Dynamic, drawstring is pullled, and drives the stifled disk 3 of fertilizer diffusion to rise, when drawstring is not pullled, in the gravity and impact force action of fertilizer The lower stifled disk 3 of fertilizer diffusion declines, and simple and reasonable, drawstring also has the advantages of occupying little space, flexible big.
Further, the stifled disk switch module 5 also includes drawstring pipeline 54, and the drawstring is located in the drawstring pipeline In 54.
Seen from the above description, drawstring is located on drawstring pipeline 54, limits the movement locus of drawstring, also function to simultaneously Protect the effect of drawstring.
Further, the stifled disk switch module 5 also includes stifled disk reset assembly 56, and the stifled disk reset assembly 56 includes Guide rod 561, guide pin bushing 562 and spring 563, the guide rod are placed about 561, and the guide rod 561 is slidably matched with the guide pin bushing 562 Connection, the spring 563 are socketed on the guide rod 561;The exit of the lower fertilizer tube 2 is connected with the fertilizer shroud 7 of peripheral hardware, The upper end of the spring 563 contacts with the fertilizer shroud 7, lower end and the upper-end contact of the guide pin bushing 562, the guide pin bushing 562 Lower end and the fertilizer spread stifled disk 3 and be connected, the guide rod 561 is connected with the fertilizer shroud 7.
Seen from the above description, when fertilizer spreads stifled disk 3 not by the upward external force of the application of connector 53, except fertilizer Outside the stifled disk 3 of the diffusion gravity of itself, also decline fertilizer tray by stifled disk reset assembly 56 and reset, ensure the stifled disk 3 of fertilizer diffusion The stability and reliability of descending motion;In stifled disk reset assembly 56, guide pin bushing 562 spreads stifled disk 3 with fertilizer and is connected, guide rod 561 are connected with fertilizer shroud 7, and guide pin bushing 562 slides up and down along guide rod 561, and guide pin bushing 562 moves downward it by spring 563 Reset, so as to ensure that the stifled disk 3 of fertilizer diffusion moves downward the accuracy of reset, rational in infrastructure, motion is reliable;Fertilizer shroud 7 In the exit of lower fertilizer tube 2, for preventing that the outlet of lower fertilizer tube 2 can not normally go out fertilizer, guide rod 561 and fertilizer caused by soil accumulation Shroud 7 is connected, and the stifled disk 3 of fertilizer diffusion is connected with the lower end of guide pin bushing 562, and spring 563 is arranged on upper end and the fertilizer pipe of guide pin bushing 562 Between cover 7, the stifled disk reset assembly 56 has compact-sized the advantages of resistance is small between soil.
Further, the upper end of the guide rod 561 is provided with screw thread, the upper end of the guide rod 561 and the spiral shell of fertilizer shroud 7 Connect, and be fixed by nut.
Seen from the above description, the upper end of guide rod 561 is provided with screw thread, and screw thread is spirally connected with nut makes guide rod 561 and fertilizer shroud 7 It is locked, it is rational in infrastructure firm;In addition, guide rod 561 also can adjust guide rod 561 relative to fertilizer by the screw thread of its upper end The upper-lower position of shroud 7, and then the lower limit position of the stifled disk 3 of fertilizer diffusion is adjusted, in addition, when fertilizer spreads the upper table of stifled disk 3 The upper limit position of stifled disk 3 is spread when face touches the outlet of lower fertilizer tube 2 for fertilizer.
Further, the stifled disk switch module 5 also includes stifled disk guidance set 57, and the stifled disk guidance set 57 includes The groove 572 for being fixed on the gusset 571 of the stifled upper surface of disk 3 of fertilizer diffusion and being arranged on the lower fertilizer tube 2, the groove 572 width is adapted with the thickness of the gusset 571, and the upper and lower of disk 3 is blocked up in depth and the fertilizer diffusion of the groove 572 Sliding distance is adapted.
Seen from the above description, fertilizer guidance set is spread during stifled disk 3 lifts in fertilizer plays a part of guiding, Prevent fertilizer from spreading stifled disk 3 and being rotated relative to guide rod 561, in the center line and the outlet of lower fertilizer tube 2 that make the stifled disk 3 of holding fertilizer diffusion Heart line overlaps;For blocking up disk guidance set 57, the gusset 571 of the stifled upper surface of disk 3 is spread in the side wall of lower fertilizer tube 2 positioned at fertilizer Slided up and down in groove 572, it is simple and reasonable, the effect of guiding is not only acted as, gusset 571 can also strengthen the stifled disk of fertilizer diffusion 3 structural strength and rigidity.
Further, the cam 4 includes circular body 41 and arc convex 42, the circular body 41 and the arc Projection 42 smoothly transits connection.
Seen from the above description, cam 4 includes circular body 41 and arc convex 42, when roller 51 is touched on cam 4 Arc convex 42 when, first connecting rod 52 and connector 53 drive the stifled disk 3 of fertilizer diffusion to rise, number and the fertilizer of arc convex 42 The stifled disk 3 of material diffusion rotates the rise times in one week in land wheel 1 and to decline number equal, rational in infrastructure.
Further, the quantity of the arc convex 42 is at least one, and along the circumference of the circular body 41 It is uniformly distributed.
Seen from the above description, circumference of the arc convex 42 along circular body 41 on cam 4 is uniformly distributed, so that Spacing between the fertilising acupuncture point of cave-applied fertilizer is equal.
Fig. 1 to Fig. 4 is refer to, embodiments of the invention one are:
A kind of ridge-forming fertilizer spreader cave-applied fertilizer mechanism, including land wheel 1, lower fertilizer tube 2, in addition to the stifled disk 3 of fertilizer diffusion, cam 4 and stifled disk switch module 5, the stifled disk 3 of fertilizer diffusion be located at the lower section of the lower fertilizer tube 2 outlet, and the cam 4 includes circular Body 41 and arc convex 42, the circular body 41 smoothly transit with the arc convex 42 and are connected, the arc convex 42 Quantity to be at least one, and be uniformly distributed along the circumference of the circular body 41, the cam 4 and the land wheel 1 are same Axle is set, and the input of the stifled disk switch module 5 is adapted with the cam 4, the output end of the stifled disk switch module 5 and The stifled disk 3 of fertilizer diffusion connects;
The stifled disk switch module 5, which includes roller 51, first connecting rod 52, connector 53, stifled disk reset assembly 56, stifled disk, leads To component 57, the roller 51 is connected with one end of the first connecting rod 52, the other end and the company of the first connecting rod 52 The upper end connection of fitting 53, lower end and the fertilizer of the connector 53 spread stifled disk 3 and are connected;The land wheel 1 is fixed on outer If land wheel link 6 on, the middle part of the first connecting rod 52 is rotatablely connected with the land wheel link 6;Preferably, the company Fitting 53 is drawstring, and the stifled disk switch module 5 also includes drawstring pipeline 54, and the drawstring is located in the drawstring pipeline 54 It is interior, it is described between the first connecting rod 52 and the drawstring pipeline 54;
The stifled disk reset assembly 56 includes guide rod 561, guide pin bushing 562 and spring 563, and the guide rod is placed about 561, institute State guide rod 561 to be slidably connected with the guide pin bushing 562, the spring 563 is socketed on the guide rod 561;The lower fertilizer tube 2 Exit be connected with the fertilizer shroud 7 of peripheral hardware, the upper end of the spring 563 contacts with the fertilizer shroud 7, lower end with it is described The upper-end contact of guide pin bushing 562, the lower end of the guide pin bushing 562 and the stifled disk 3 of fertilizer diffusion are connected, the guide rod 561 with it is described Fertilizer shroud 7 connects, and the upper end of the guide rod 561 is provided with screw thread, and the upper end of the guide rod 561 is spirally connected with the fertilizer shroud 7, And it is fixed by nut;
The stifled disk guidance set 57 includes being fixed on the gusset 571 of the stifled upper surface of disk 3 of fertilizer diffusion and is arranged on Groove 572 on the lower fertilizer tube 2, the width of the groove 572 are adapted with the thickness of the gusset 571, the groove 572 Depth and the fertilizer spread the distance that slides up and down of stifled disk 3 and be adapted.
During ridge-forming and fertilizing machine operation, the lower fertilizer tube 2 and fertilizer shroud 7 of ridge-forming fertilizer spreader are stretched into soil, land wheel 1 and ground Face contacts, and is toothed around on land wheel 1, the gear teeth on land wheel 1 grab ground.As shown in Fig. 2 cave-applied fertilizer action process is:Ridge-forming and fertilizing Machine advances, and land wheel 1 is servo-actuated, and cam 4 rotates, and roller 51 contacts with the lateral surface of cam 4, when cam 4 turns to arc convex 42 Encounter roller 51, roller 51 is lifted up, and the left end of first connecting rod 52 is rotated up, and right-hand member rotates down, while first connects Bar 52 pulls drawstring, and drawstring pulls up fertilizer shroud 7, and fertilizer shroud 7 blocks the outlet of lower fertilizer tube 2, nothing in lower fertilizer tube 2 Method goes out fertilizer;Encounter roller 51 when cam 4 turns to circular body 41, gravity and punching in the fertilizer to be dropped from lower fertilizer tube 2 Hit under power effect, the left end of first connecting rod 52 is rotated down, and right-hand member is rotated up, and under the effect of stifled disk reset assembly 56, fertilizer expands Dissipate stifled disk 3 and decline reset, drawstring resets, and goes out fertilizer in lower fertilizer tube 2;And so on move, realize the cave-applied fertilizer of ridge-forming fertilizer spreader Function.
In summary, ridge-forming fertilizer spreader provided by the invention cave-applied fertilizer mechanism, is coaxially disposed cam 4 on land wheel 1, leads to Cross cam 4 and stifled disk switch module 5 realizes that the raising and lowering of the stifled disk 3 of fertilizer diffusion controls, the band of arc convex 42 on cam 4 The dynamic stifled disk 3 of fertilizer diffusion rises, and stifled disk reset assembly 56 ensures that the stifled disk 3 of fertilizer diffusion declines reset, and it is anti-to block up disk guidance set 57 Only the stifled disk 3 of fertilizer diffusion deflects relative to lower fertilizer tube 2, and rational in infrastructure, motion stabilization is reliable, and cave-applied fertilizer action is effectively ensured Stability and reliability.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair The equivalents that bright specification and accompanying drawing content are made, or the technical field of correlation is directly or indirectly used in, similarly include In the scope of patent protection of the present invention.

Claims (6)

1. a kind of ridge-forming fertilizer spreader cave-applied fertilizer mechanism, including land wheel, lower fertilizer tube, it is characterised in that also stifled including fertilizer diffusion Disk, cam and stifled disk switch module, the stifled disk of fertilizer diffusion be located at the lower section that the lower fertilizer tube exports, the cam with it is described Land wheel is coaxially disposed, and the input of the stifled disk switch module is adapted with the cam, the output of the stifled disk switch module Stifled disk is spread with the fertilizer and is connected in end;The stifled disk switch module include roller, first connecting rod, connector, the roller with One end connection of the first connecting rod, the other end of the first connecting rod are connected with the upper end of the connector, the connector Lower end and the fertilizer spread stifled disk and be connected;The roller is adapted with the cam;The land wheel is fixed on the ground of peripheral hardware Take turns on link, the middle part of the first connecting rod is rotatablely connected with the land wheel link;
Wherein, the stifled disk switch module also includes stifled disk reset assembly, and the stifled disk reset assembly includes guide rod, guide pin bushing and bullet Spring, the guide rod are placed up and down, and the guide rod is slidably connected with the guide pin bushing, and the spring is socketed on the guide rod; The exit of the lower fertilizer tube is connected with the fertilizer shroud of peripheral hardware, and the upper end of the spring contacts with the fertilizer shroud, lower end With the upper-end contact of the guide pin bushing, the lower end of the guide pin bushing is spread stifled disk with the fertilizer and is connected, the guide rod and the fertilizer Shroud connects;
Wherein, the stifled disk switch module also includes stifled disk guidance set, and the stifled disk guidance set includes being fixed on the fertilizer The gusset of the stifled disk upper surface of material diffusion and the groove being arranged on the lower fertilizer tube, the thickness of the width of the groove and the gusset Degree is adapted, and the distance that slides up and down that the depth of the groove spreads stifled disk with the fertilizer is adapted.
2. ridge-forming fertilizer spreader according to claim 1 cave-applied fertilizer mechanism, it is characterised in that the connector is drawstring.
3. ridge-forming fertilizer spreader according to claim 2 cave-applied fertilizer mechanism, it is characterised in that the stifled disk switch module is also Including drawstring pipeline, the drawstring is located in the drawstring pipeline.
4. ridge-forming fertilizer spreader according to claim 1 cave-applied fertilizer mechanism, it is characterised in that the upper end of the guide rod is provided with Screw thread, the upper end of the guide rod is spirally connected with the fertilizer shroud, and is fixed by nut.
5. ridge-forming fertilizer spreader according to claim 1 cave-applied fertilizer mechanism, it is characterised in that the cam includes circle originally Body and arc convex, the circular body smoothly transit with the arc convex and are connected.
6. ridge-forming fertilizer spreader according to claim 5 cave-applied fertilizer mechanism, it is characterised in that the quantity of the arc convex To be at least one, and it is uniformly distributed along the circumference of the circular body.
CN201610466114.4A 2016-06-23 2016-06-23 Ridge-forming fertilizer spreader cave-applied fertilizer mechanism Active CN106134550B (en)

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Publication number Priority date Publication date Assignee Title
CN2917217Y (en) * 2006-02-22 2007-07-04 张树元 High-frequency fixed-point chemical fertilizer deep applicator
CN202374650U (en) * 2011-11-25 2012-08-15 泗县邓氏机械制造有限公司 Soil leveling mechanism for deep scarification bidirectional fertilizer applicator
CN202663752U (en) * 2012-06-16 2013-01-16 河北省农林科学院粮油作物研究所 Wheat rotary tillage combined seed and fertilizer drill
CN204047062U (en) * 2014-09-05 2014-12-31 山东省农业机械科学研究院 One seedling belt wheat rotary tillage fertilising simple grain precision planter

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Publication number Priority date Publication date Assignee Title
JP5575321B1 (en) * 2013-03-29 2014-08-20 貞幸 椛島 Electric sowing fertilizer

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Publication number Priority date Publication date Assignee Title
CN2917217Y (en) * 2006-02-22 2007-07-04 张树元 High-frequency fixed-point chemical fertilizer deep applicator
CN202374650U (en) * 2011-11-25 2012-08-15 泗县邓氏机械制造有限公司 Soil leveling mechanism for deep scarification bidirectional fertilizer applicator
CN202663752U (en) * 2012-06-16 2013-01-16 河北省农林科学院粮油作物研究所 Wheat rotary tillage combined seed and fertilizer drill
CN204047062U (en) * 2014-09-05 2014-12-31 山东省农业机械科学研究院 One seedling belt wheat rotary tillage fertilising simple grain precision planter

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