CN110192449A - A kind of sorghum spy moisture in the soil hill-drop drill - Google Patents

Abstract

The embodiment of the invention discloses a kind of sorghums to visit moisture in the soil hill-drop drill, including whippletree bracket, several ditching plow devices are installed on the whippletree bracket, the side of the ditching plow device is equipped with soil scrapper, the upper end of the whippletree bracket is equipped with towing bracket, the other end of the ditching plow device is equipped with the suspension line shaft connecting with whippletree holder pivots, the equipment is equipped with incision block and rubs blade, when press wheel during scrolling, if there is sundries to be wrapped on suppression wheel body, once suppression wheel body continues to roll, cutting block will be with sundries by rubbing blade, so that sundries is cut off, to avoid card wheel phenomenon from generating, and it is equipped with secondary clean-up scraper also on main clean-up scraper, two clean-up scrapers can be made to open when user's sowing, soil can sufficiently be allocated by two layers of clean-up scraper and adjusting rod later, dispersion tube can break up relatively large blocky soil simultaneously, So that subsequent plough can be more fully loose, avoiding seed and being pressed leads to grow impacted situation generation.

Description

A kind of sorghum spy moisture in the soil hill-drop drill

Technical field

The present embodiments relate to agricultural machinery technical fields, and in particular to a kind of sorghum spy moisture in the soil hill-drop drill.

Background technique

Hill-drop drill refers to the planting machinery that by a line spacing and hill spacing, seed cavitation is sowed.Hill-drop drill mainly by rack, The composition such as seed-box, feed mechanism for seed, plough, earthing compacting device.It is used in corn, cotton, beet, sunflower, beans etc. Farming object, also known as row-crop drill.The entire operation such as the achievable trench digging of each seeder monomer, seeding, earthing, suppression Journey.

The hill-drop drill common currently on the market is generally faced with, and can all use earthing compacting device such as town when in use Pinch roller presses compacted soil, so that depth of planting will not deepen suddenly, and press wheel is easily wound by weeds when rolling suppression On wheel, lead to the generation for card wheel phenomenon occur, so that wheel can not normal use, while opening on the hill-drop drill having again Its structure of ditch device is relatively simple, can not carry out loose, the soil easily to be agglomerated after seed is sowed to the soil of agglomeration well Earth is pushed down, its normal growth is caused to be affected.

Summary of the invention

For this purpose, the embodiment of the present invention provides a kind of sorghum spy moisture in the soil hill-drop drill, it which is provided with incision block and rub blade, can make The sundries being wrapped on suppression wheel body is cut off, to avoid card wheel phenomenon from generating, and it is also scraped on main clean-up scraper equipped with pair Native plate, when user sowing when soil can be made sufficiently to be allocated by two layers of clean-up scraper and adjusting rod, while dispersion tube can break up it is larger Type bulk soil, so that subsequent plough can be more fully loose, avoiding seed and being pressed leads to grow impacted situation hair It is raw, to solve the problems, such as in the prior art.

To achieve the goals above, embodiments of the present invention provide the following technical solutions:

A kind of sorghum spy moisture in the soil hill-drop drill, including whippletree bracket, are equipped with several ditching plow devices on the whippletree bracket, The side of the ditching plow device is equipped with soil scrapper, and the upper end of the whippletree bracket is equipped with towing bracket, the ditching plow device The other end is equipped with the suspension line shaft connecting with whippletree holder pivots, and the suspension line shaft is equipped with several suspension seeders, institute It states and duckbilled seed tray is connected with by rotation axis on suspension seeder, and the suspension seeder is in one end far from whippletree bracket It is rotatably connected to press wheel；

The press wheel includes suppressing wheel body, clamping lead screw and the fixed cover of wheel body of fixed suppression wheel body, in the town The two sides of pinch roller body are equipped with grip block, and spacing offer several lead screw through-holes, two institutes on the suppression wheel body etc. It states and is provided with clamping lead screw between grip block, the clamping lead screw is located in lead screw through-hole, and the grip block is far from press wheel One side surface of body is equidistantly equipped with several incision blocks, and the two sides of the fixed cover of the wheel body are symmetrically connected with blade and fix Frame, the blade holder are being connected with rubbing blade close to one end of incision block.

As a preferred solution of the present invention, it is provided on the fixed cover of the wheel body sliding to the adjusting of suppression wheel body limit Dynamic slot.

As a preferred solution of the present invention, the ditching plow device includes the fixation cutting ferrule being set on whippletree bracket, Ditching plow is installed on fixing card set.

As a preferred solution of the present invention, the soil scrapper includes fixed column, and the sidewall sheath of the fixed column is equipped with Fixed cutting ferrule, and the fixed column is connected with main clean-up scraper in one end far from whippletree bracket, the main clean-up scraper is far from solid One end of fixed column is equipped with secondary clean-up scraper, and the center position of the main clean-up scraper is equipped with the screw column through secondary clean-up scraper, Several adjusting rods are equipped between the main clean-up scraper and secondary clean-up scraper, one end of the adjusting rod and the rotation of main clean-up scraper connect It connects, and the other end of the adjusting rod is connected with sliding stand, the side wall of the pair clean-up scraper is equipped with the slide unit limited with sliding stand Card slot.

As a preferred solution of the present invention, the secondary clean-up scraper is equipped with limit master in one end far from main clean-up scraper Block is rotatably connected to dispersion tube in main piece of the limit.

As a preferred solution of the present invention, the suspension seeder includes the main suspension being sheathed on suspension line shaft Frame, the main hanger bracket is connected with secondary hanger bracket in one end far from suspension line shaft, between the pair hanger bracket and main hanger bracket It is fixedly installed with fine tuning spring, the pair hanger bracket fixes cover connection with wheel body in one end far from main hanger bracket.

As a preferred solution of the present invention, the duckbilled seed tray includes plate rail, and the side wall of the plate rail is equidistant Several Duckbill sleeves are installed, secondary duckbilled block is rotatably connected on the Duckbill sleeve, it is solid between the pair duckbilled block and Duckbill sleeve Dingan County is equipped with push the spring.

As a preferred solution of the present invention, fixed sandwich, setting in the fixed sandwich are provided in the plate rail There is divider, the divider is connected in the side close to push the spring and broadcasts amount controller.

As a preferred solution of the present invention, the amount controller of broadcasting includes the control cage with plate rail rotation connection, institute The side wall for stating control cage is equidistantly symmetrically arranged with several control covers.

As a preferred solution of the present invention, the side wall of the dispersion tube is equidistantly equipped with several dispersion columns.

Embodiments of the present invention have the advantages that

(1) equipment is provided with grip block, incision block on press wheel and rubs blade, when press wheel is in rolling process In, if there is sundries to be wrapped on suppression wheel body, once press wheel continues to roll, incision block will be with sundries by rubbing knife Piece so as to avoid the generation of card wheel phenomenon, allows press wheel normal use again so that sundries is cut off, and diamond shape After press wheel presses soil, it can prevent from increasing depth of planting when suppression, the situation of seed development difficulty occurs；

(2) equipment is also provided with secondary clean-up scraper on main clean-up scraper, and screw rod can be rotated when user needs to sow Column opens winner's clean-up scraper and secondary clean-up scraper, can be allocated later by two layers of clean-up scraper and adjusting rod when soil passes through so that Damp soil is sufficiently separated, while dispersion tube can also play a role, and relatively large agglomeration soil is evacuated, so that after Continuous plough can be more fully loose when loose, and avoiding seed and being pressed leads to grow affected happen；

(3) equipment increases a line shaft on the third root whippletree of whippletree bracket, while seeder being suspended on always On axis, and fine tuning spring is mounted between main hanger bracket and secondary hanger bracket, it can up and down adjustment press wheel when user operates Position, makes it that can complete sowing, suppression operation on the soil of surface relief, and the scope of application is wider.

Detailed description of the invention

It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis The attached drawing of offer, which is extended, obtains other implementation attached drawings.

Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents obtain and can cover.

Fig. 1 is the structural diagram of the present invention；

Fig. 2 is overhead, partial cut-away view of the invention；

Fig. 3 is suspension seeder top view figure of the invention；

Fig. 4 is press wheel main view partial sectional view of the present invention；

Fig. 5 is duckbilled seed tray main view partial sectional view of the invention；

Fig. 6 is duckbilled seed tray overhead, partial cut-away view of the invention；

Fig. 7 is soil scrapper overhead, partial cut-away view of the invention；

Fig. 8 is soil scrapper main view partial sectional view of the invention；

Fig. 9 is press wheel overhead, partial cut-away view of the present invention；

Figure 10 is that the present invention broadcasts amount controller top view.

In figure:

1- whippletree bracket；2- hangs line shaft；3- hangs seeder；4- press wheel；5- duckbilled seed tray；

101- fixes cutting ferrule；102- ditching plow device；103- soil scrapper；104- fixed column；105- ditching plow；The main scraping of 106- Plate；107- pair clean-up scraper；108- adjusting rod；109- slide unit card slot；110- limits main piece；111- dispersion tube；112- screw column； 113- towing bracket；114- sliding stand；115- disperses column；

The main hanger bracket of 301-；302- pair hanger bracket；303- finely tunes spring；The fixed cover of 304- wheel body；305- adjusts sliding groove；

401- suppresses wheel body；402- clamps lead screw；403- grip block；404- cuts block；405- blade holder；406- is twisted Broken blade；407- lead screw through-hole；

501- plate rail；502- Duckbill sleeve；503- pair duckbilled block；504- push the spring；505- divider；The 506- amount of broadcasting control Device；507- fixed sandwich；508- control cover；509- control cage.

Specific embodiment

Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 9, the present invention provides a kind of sorghums to visit moisture in the soil hill-drop drill, including whippletree branch Frame 1 is provided with three whippletrees on the whippletree bracket 1, and hangs line shaft 2 and be just arranged on third root whippletree, so that suspension sowing Device 3 is extremely convenient during installation, and while also making subsequent operation can be with the position of extremely convenient up and down adjustment press wheel, in institute It states and several ditching plow devices 102 is installed on whippletree bracket 1, which is freely to adjust with soil scrapper 103 Spacing, make its spaced set to meet use in most cases in routine use, and once encounter special circumstances It just can freely adjust when such as ditching insufficient, which is plough shape structure, and effect is to clear up soil block, chesson, It can guarantee that duckbilled seeder 5 broadcasts seed on moistening uniform soil, the side of the ditching plow device 102 is equipped with soil scrapper 103, which is disc-shaped structure, and effect is to encounter earth's surface dry ground layer in the arid season of 5-10cm, and clean-up scraper can Earth's surface dry ground layer is separated to two sides by kind of a bed, seed is seeded on damp soil, guarantees that seed roots, the whippletree The upper end of bracket 1 is equipped with towing bracket 113, and the other end of the ditching plow device 102 is equipped with to be rotatablely connected with whippletree bracket 1 Line shaft 2 is hung, the suspension line shaft 2 is equipped with several suspension seeders 3, connects on the suspension seeder 3 by rotation axis It is connected to duckbilled seed tray 5, and the suspension seeder 3 is rotatably connected to press wheel 4 in one end far from whippletree bracket 1, the town Pinch roller 4 is that the surface of the seed is contacted with wet soil is more abundant for diamond structure.

When in use, user can put into seed, and then pico- adjusting press wheel 4 to the equipment in duckbilled seed tray 5 Position, allow to meet the landform of sowing, then, user can make equipment work by towing bracket 113, when setting It when standby work, hangs tractor and equipment by towing bracket, then power is reached again and visits moisture in the soil device (i.e. soil scrapper On 103) surface soil layer is separated to kind bed two sides, ditching plow device 102 is ditched later, while duckbilled seeder 5 is by seed Bunch planting comes into full contact with kind of bed with wet soil on kind of bed, finally by press wheel 4, and more traditional equipment can when in use for the equipment To prevent press wheel 4 in use by card wheel, while soil scrapper 103 may also function as and allocate loose effect so that soil quilt It sufficiently scatters, so that subsequent trench digging is more abundant.

The press wheel 4 includes suppression wheel body 401, the fixed cover of wheel body for clamping lead screw 402 and fixed suppression wheel body 401 304, which is diamond shaped structure, and effect is that soil density after making farming is suitable for, make the surface of the seed with it is wet Soil comes into full contact with, and plays the role of " water storage " and " soil moisture conservation ", improves germination percentage and shortens germination process, and two the grip block 403 In the two sides of suppression wheel body 401, and each grip block 403 is made of the identical half of grip block of two structures, in the suppression The two sides of wheel body 401 are equipped with grip block 403, and equidistantly offer several lead screw through-holes on the suppression wheel body 401 407, which, which can place, clamps lead screw 402, is provided between two grip blocks 403 and clamps lead screw 402, The clamping lead screw 402 is two oppositely oriented small lead screw compositions, once clamp the grip block 403 of the rotation of lead screw 402 thereon just It can be simultaneously close to or far from so that the dismounting of grip block 403 is extremely convenient, the clamping lead screw 402 is located at lead screw through-hole In 407, the grip block 403 is equidistantly equipped with several incision blocks 404 in the side surface far from suppression wheel body 401, should Incision block 404 is L-type structure, sundries can be made sufficiently to be shredded when rubbing blade 406 by cutting block 404, the wheel body The two sides of fixed cover 304 are symmetrically connected with blade holder 405, and the blade holder 405 is in one end close to incision block 404 It is connected with and rubs blade 406.

When in use, two grip blocks 403 can be first fixed on the two sides of suppression wheel body 401 to the press wheel 4 by user, and By rotation clamp lead screw 402 with fixation, later, press wheel 4 can normal use, once suppression wheel body 401 roll, will band Grip block 403 roll, cutting block 404 later can also move together with grip block 403, and rubbing blade 406 at this time can press from both sides The gap holding block 403 and cutting between block 404 is passed through, when thering is sundries to be wrapped on suppression wheel body 401 and incision block 404, Rubbing blade 406 will work, and sundries is sufficiently shredded, so that press wheel 4 be avoided to be stuck, cause the normal use of equipment by To the case where influence.

As shown in Figure 1, it is provided with the adjusting sliding groove 305 limited to suppression wheel body 401 on the fixed cover 304 of the wheel body, The presence of the adjusting sliding groove 305 be in order to make press wheel 4 during rolling, once some landform are uneven to be made Press wheel 4 is slided along sliding groove 305 is adjusted, so that press wheel 4 can play the role of suppression in different landform.

As depicted in figs. 1 and 2, the ditching plow device 102 includes the fixation cutting ferrule 101 being set on whippletree bracket 1, in institute It states and ditching plow 105 is installed on fixed cutting ferrule 101, which is directly sleeved on second whippletree of whippletree bracket 1 On, while it goes back detachable, and the ditching plow 105 can output the ditch of 80-150mm depth, plant duckbilled seeder will Son is broadcast on moistening uniform soil.

As shown in Figure 1, Figure 2, Figure 7 and Figure 8, the soil scrapper 103 includes fixed column 104, which is round tube Shape, the sidewall sheath of the fixed column 104 is equipped with fixed cutting ferrule 101, and the fixed column 104 is in one end far from whippletree bracket 1 It is connected with main clean-up scraper 106, which can be such that soil is separated, and can be separated to earth's surface dry ground layer by kind of a bed Two sides are seeded into seed normally on damp soil, and the main clean-up scraper 106 is in one end far from fixed column 104 Equipped with secondary clean-up scraper 107, and the center position of the main clean-up scraper 106 is equipped with the screw column 112 through secondary clean-up scraper 107, To be threadedly coupled between the screw column 112 and secondary clean-up scraper 107, secondary clean-up scraper can be made when user's rotary screw column 112 107 are gradually distance from main clean-up scraper 106, and when main clean-up scraper 106 is gradually disengaged out damp soil, soil can be simultaneously by two layers Biggish soil is broken up in the effect of clean-up scraper, several tune are equipped between the main clean-up scraper 106 and secondary clean-up scraper 107 Pole 108, the adjusting rod 108 can play the role of twice dispersing, one end of the adjusting rod 108 with 106 turns of main clean-up scraper Dynamic connection, and the other end of the adjusting rod 108 is connected with sliding stand 114, the side wall of the pair clean-up scraper 107 is equipped with and sliding The slide unit card slot 109 that platform 114 limits.

The soil scrapper 103 when in use, can directly rotate screw column 112, later secondary clean-up scraper 107 and main clean-up scraper 106 gradually open, and the drive of secondary clean-up scraper 107 that sliding stand 114 can be flared at this time is slided, thus gradually with adjusting rod 108 It is close to each other, then, when soil is isolated by main clean-up scraper 106, once soil will be by loose again by adjusting rod 108 Dispersion, so that biggish soil is reduced.

As shown in Figure 1, Figure 2, Figure 7 and Figure 8, the secondary clean-up scraper 107 is equipped with limit in one end far from main clean-up scraper 106 Main piece 110, it is described limit main piece 110 on be rotatably connected to dispersion tube 111, the dispersion tube 111 can when soil passes through quilt Rotation is driven, and because the side wall of the dispersion tube 111 is equidistantly equipped with several dispersion columns 115, therefore dispersion tube 111 is rotating When can smash the soil of agglomeration so that seed will not be damaged easily.

As shown in Figure 1, Figure 2 and shown in Fig. 3, the suspension seeder 3 includes the main hanger bracket being sheathed on suspension line shaft 2 301, which is set on line shaft 2 can be free to slide, and the main hanger bracket 301 is in one far from suspension line shaft 2 End is connected with secondary hanger bracket 302, and fine tuning spring 303, institute are fixedly installed between the pair hanger bracket 302 and main hanger bracket 301 Secondary hanger bracket 302 is stated to connect in one end far from main hanger bracket 301 with the fixed cover 304 of wheel body.

The suspension seeder 3 when in use, makes its position be in same with the position of soil scrapper 103 and ditching plow device 102 On straight line, then, user can adjust the position of duckbilled seed tray 5 slightly by fine tuning spring 303, facilitate subsequent broadcast Kind operation.

As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 5, the duckbilled seed tray 5 includes plate rail 501, the side wall etc. of the plate rail 501 Spacing is equipped with several Duckbill sleeves 502, which can be such that seed is located on damp soil kind bed, and can make to plant The position of son will not fall its other positions easily, secondary duckbilled block 503 is rotatably connected on the Duckbill sleeve 502, the pair duckbilled Block 503 can release seed, be fixedly installed with push the spring 504 between the pair duckbilled block 503 and Duckbill sleeve 502, the duckbilled Seed tray 5 is identical as common duck-beak type seeder working principle in the market when in use.

As shown in Figure 5 and Figure 6, it is provided with fixed sandwich 507 in the plate rail 501, is provided in the fixed sandwich 507 Divider 505, the divider 505 are connected in the side close to push the spring 504 and broadcast amount controller 506, the divider 505 Seed can be discharged, and seed can be brought into divider 505 by broadcasting amount controller 506, can be sent into 2 to 4 every time, so that Duckbilled seed tray 5 can plant at one every 150mm.

As shown in Fig. 5, Figure 10 and Fig. 6, the amount controller 506 of broadcasting includes the control cage being rotatablely connected with plate rail 501 509, the side wall of the control cage 509 is equidistantly symmetrically arranged with several control covers 508, this broadcasts several on amount controller 506 The size of a control cover 508 is respectively 12mm, 14mm, 16mm, 18mm, so that seed realizes quantitative and even blanking, the control cage 509 center position is equipped with Rotational Cylindrical, and when control cage 509 is driven to rotate, control cover 508 can be such that seed is brought into point In kind device 505, the control cover 508 is hollow semi-cylinders structure.

Although above having used general explanation and specific embodiment, the present invention is described in detail, at this On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore, These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.

Claims (10)

1. a kind of sorghum visits moisture in the soil hill-drop drill, which is characterized in that including whippletree bracket (1), be equipped on the whippletree bracket (1) The side of several ditching plow devices (102), the ditching plow device (102) is equipped with soil scrapper (103), the whippletree bracket (1) Upper end is equipped with towing bracket (113), and the other end of the ditching plow device (102) is equipped with to be rotatablely connected with whippletree bracket (1) It hangs line shaft (2), the suspension line shaft (2) is equipped with several suspensions seeder (3), passes through on the suspension seeder (3) Rotation axis is connected with duckbilled seed tray (5), and suspension seeder (3) is rotatablely connected in one end far from whippletree bracket (1) There are press wheel (4)；

The press wheel (4) includes that the wheel body of suppression wheel body (401), clamping lead screw (402) and fixed suppression wheel body (401) is solid Fixed cover (304) is equipped with grip block (403) in the two sides of suppression wheel body (401), and on the suppression wheel body (401) Several lead screw through-holes (407) are equidistantly offered, is provided between two grip blocks (403) and clamps lead screw (402), institute It states clamping lead screw (402) to be located in lead screw through-hole (407), the grip block (403) is in the side table far from suppression wheel body (401) Face is equidistantly equipped with several incisions block (404), and the two sides of the fixed cover (304) of the wheel body are symmetrically connected with blade holder (405), the blade holder (405) is connected in one end close to incision block (404) and rubs blade (406).

2. a kind of sorghum according to claim 1 visits moisture in the soil hill-drop drill, which is characterized in that on the fixed cover (304) of the wheel body It is provided with the adjusting sliding groove (305) to suppression wheel body (401) limit.

3. a kind of sorghum according to claim 1 visits moisture in the soil hill-drop drill, which is characterized in that the ditching plow device (102) includes The fixation cutting ferrule (101) being set on whippletree bracket (1) is equipped with ditching plow (105) on the fixed cutting ferrule (101).

4. a kind of sorghum according to claim 1 visits moisture in the soil hill-drop drill, which is characterized in that the soil scrapper (103) includes solid The sidewall sheath of fixed column (104), the fixed column (104) is equipped with fixed cutting ferrule (101), and the fixed column (104) is far from horizontal One end of thick stick bracket (1) is connected with main clean-up scraper (106), and the main clean-up scraper (106) sets in one end far from fixed column (104) Have secondary clean-up scraper (107), and the center position of the main clean-up scraper (106) is equipped with the screw column through secondary clean-up scraper (107) (112), several adjusting rods (108), the adjusting rod are equipped between the main clean-up scraper (106) and secondary clean-up scraper (107) (108) one end and main clean-up scraper (106) is rotatablely connected, and the other end of the adjusting rod (108) is connected with sliding stand (114), the side wall of the secondary clean-up scraper (107) is equipped with the slide unit card slot (109) limited with sliding stand (114).

5. a kind of sorghum according to claim 4 visits moisture in the soil hill-drop drill, which is characterized in that the pair clean-up scraper (107) is remote One end from main clean-up scraper (106) is equipped with main piece (110) of limit, is rotatably connected to dispersion tube on the limit main piece (110) (111)。

6. a kind of sorghum according to claim 1 visits moisture in the soil hill-drop drill, which is characterized in that the suspension seeder (3) includes The main hanger bracket (301) being sheathed in suspension line shaft (2), the main hanger bracket (301) connect in one end far from suspension line shaft (2) It is connected to secondary hanger bracket (302), is fixedly installed with fine tuning spring between the pair hanger bracket (302) and main hanger bracket (301) (303), the secondary hanger bracket (302) connect in one end far from main hanger bracket (301) with the fixed cover (304) of wheel body.

7. a kind of sorghum according to claim 1 visits moisture in the soil hill-drop drill, which is characterized in that the duckbilled seed tray (5) includes Plate rail (501), the side wall of the plate rail (501) are equidistantly equipped with several Duckbill sleeves (502), on the Duckbill sleeve (502) It is rotatably connected to secondary duckbilled block (503), is fixedly installed with push the spring between the pair duckbilled block (503) and Duckbill sleeve (502) (504)。

8. a kind of sorghum according to claim 7 visits moisture in the soil hill-drop drill, which is characterized in that be provided in the plate rail (501) Fixed sandwich (507), the fixed sandwich (507) is interior to be provided with divider (505), and the divider (505) is close to promotion The side of spring (504), which is connected with, broadcasts amount controller (506).

9. a kind of sorghum according to claim 8 visits moisture in the soil hill-drop drill, which is characterized in that described to broadcast amount controller (506) packet The control cage (509) with plate rail (501) rotation connection is included, the side wall of the control cage (509) is equidistantly symmetrically arranged with several Control cover (508).

10. a kind of sorghum according to claim 5 visits moisture in the soil hill-drop drill, which is characterized in that the side wall of the dispersion tube (111) Equidistantly it is equipped with several dispersions column (115).