CN101658088A - Direct seeding device - Google Patents
Direct seeding device Download PDFInfo
- Publication number
- CN101658088A CN101658088A CN200910163517A CN200910163517A CN101658088A CN 101658088 A CN101658088 A CN 101658088A CN 200910163517 A CN200910163517 A CN 200910163517A CN 200910163517 A CN200910163517 A CN 200910163517A CN 101658088 A CN101658088 A CN 101658088A
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- float
- soft
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- 238000010899 nucleation Methods 0.000 title abstract description 7
- 238000009331 sowing Methods 0.000 claims description 46
- 230000003028 elevating effect Effects 0.000 abstract description 6
- 239000002689 soil Substances 0.000 description 23
- 239000003337 fertilizer Substances 0.000 description 18
- 241000196324 Embryophyta Species 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 15
- 239000000843 powder Substances 0.000 description 13
- 241000721671 Ludwigia Species 0.000 description 10
- 235000021167 banquet Nutrition 0.000 description 6
- 239000010813 municipal solid waste Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000010902 straw Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/081—Seeders depositing seeds in rows using pneumatic means
- A01C7/082—Ducts, distribution pipes or details thereof for pneumatic seeders
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/04—Fertiliser distributors using blowers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sowing (AREA)
- Fertilizing (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Soil Working Implements (AREA)
- Transplanting Machines (AREA)
Abstract
The invention provides a direct seeding device, which can improve the control degree of the seeding depth by arranging a hard-soft sensor (114). The invention is characterized in that a direct seedingdevice (82), which is freely arranged at the rear portion of a running car body (12) relative to the running car body by the elevating of an elevating hydraulic cylinder (46) and an elevating connecting lever device (3), has transfer pipes (93, 95) for respectively transferring the seeds to a farmland, floats (55, 56) are arranged at the lower part of the direct seeding device (10), ground-leveling tools (27a, 27b) are freely arranged relative to the elevating of the direct seeding device (82), the ground-leveling tools (27a, 27b) are arranged in front of floats (55, 56) to contact the groundfor levelling the ground, and a soft-hard sensor (114) for detecting the soft-hard degree of the farmland is arranged between the floats (55, 56) and the ground-leveling tools (27a, 27b).
Description
Technical field
The seed-sowing machine of the present invention relates to possess fertilizer apparatus, powder bodies such as seeding apparatus or medicament flusher being discharged machine.
Background technology
In the past, known have such seed-sowing machine: be arranged side by side a plurality of powder body efferents by rear side along the body left and right directions attending a banquet of running vehicle body, and, the casing that stores the powder body is set above powder body efferent, possess the powder body that will be expelled to the arable land by sending continuously and discharge machine from the powder body that powder body efferent is sent from the air-supply of fan blower, support above-mentioned powder body efferent with a plurality of floats that slide at the arable land face, and be configured on the body left and right directions.
In addition, a plurality of floats are being disposed in the seeding transplant machine that possesses the seedling plant feed unit of body left and right directions, known have to dispose in each float dead ahead side utilizing the seedling plant feed unit to plant to make the structure (patent documentation 1) of the rotor of arable land leveling before the seedling.
In addition, known have such invention: possess the lifting sensor at the angle of inclination of detecting the float that supports the seedling plant feed unit and detect the soft or hard sensor of the case hardness of ploughing, carry out the lifting control (patent documentation 2) of seedling plant feed unit based on the detected value of lifting sensor and the detected value of soft or hard sensor.
[patent documentation 1] TOHKEMY 2007-228807 communique
[patent documentation 2] TOHKEMY 2000-175525 communique
In above-mentioned patent documentation 1, owing to the soft or hard sensor is not set, therefore, can not detect the hardness in arable land in seedling plant feed unit part, can not be according to the hardness extent control seedling depth of planting of ploughing.
In addition, can be though in above-mentioned patent documentation 2, disclose according to the structure of the detected value control seedling depth of planting of the soft or hard sensor of seedling planting machine, but because the soft or hard sensor is directly installed on the float of center, so utilize the detected value of the arable land hardness that the soft or hard sensor detects to be subjected to influence easily, might fail to detect exactly the hardness in arable land with the bigger float of contact area contact on the arable land.
Summary of the invention
Can not control the seedling depth of planting accurately like this, in the prior art.Therefore, it is a kind of by being devoted to study the position that is provided with of soft or hard sensor that problem of the present invention is to provide, thereby improve the seed-sowing machine of the control degree of sowing depth.
Above-mentioned problem of the present invention solves by following solution.
Promptly, seed-sowing machine, it is characterized in that, rear portion at running vehicle body 2 is provided with live broadcast device 82 with respect to running vehicle body freely by lifting hydraulic cylinder 46 and 3 liftings of lifting linking member device, this live broadcast device 82 possesses the transfer tube (93 that seed is transferred to the arable land respectively, 95), in the bottom of live broadcast device 82 float (55 is set, 56), to level land, (27a 27b) is provided with respect to live broadcast device 82 liftings instrument freely, this instrument (27a that levels land, 27b) be disposed at above-mentioned float (55,56) the place ahead, kiss the earth also carries out ground grading, at above-mentioned float (55,56) (27a is provided with the soft or hard sensor 114 that detects the soft or hard degree of ploughing between 27b) with the instrument of leveling land.
The effect of invention
According to the present invention, soft or hard sensor 114 is not to be directly installed on the float of center as above-mentioned patent documentation 2 is disclosed, but be configured in float (55,56) dead ahead, instrument (27a levels land, rear 27b), utilize the detected value of the hardness in the arable land that soft or hard sensor (114) detects not to be subjected to influence thus, can detect the hardness in arable land exactly with the bigger float (55,56) of contact area contact on ploughing.Therefore, can make the sowing depth of live broadcast device 82 be controlled to be the suitable degree of depth.
Description of drawings
Fig. 1 is the end view of the seed-sowing machine of one embodiment of the invention.
Fig. 2 is the live broadcast device end view partly of the seed-sowing machine of Fig. 1.
Fig. 3 is the live broadcast device rearview partly of the seed-sowing machine of Fig. 1.
Fig. 4 is the rearview that the rotor of the seed-sowing machine of Fig. 1 is provided with portion.
Fig. 5 is the main position vertical view that the seed-sowing machine rotor of Fig. 1 is provided with portion.
Fig. 6 is the vertical view (Fig. 6 (a)) and the side cutaway view (Fig. 6 (b)) of seed box house of the seed-sowing machine of Fig. 1.
Fig. 7 is vertical view (Fig. 7 (a)) and the end view (Fig. 7 (b)) that the seed-sowing machine rotor of Fig. 1 is provided with part.
Fig. 8 be Fig. 1 seed-sowing machine the comb shape inclusion sensor be provided with the part end view (Fig. 8 (a)) and vertical view (Fig. 8 (b)).
Symbol description
2 running vehicle bodies; 3 lifting linking member devices; The 4 seedlings portion of planting; 5 fertilizer apparatuses;
10 front-wheels; 11 trailing wheels; 12 gearbox bodys; 13 front-wheel terminal casings;
15 main supports; 18 rear wheel gear casings; 19a ridge clutch lever sensor;
20 engines; 21 first belt drivers; 23 second belt drivers; 25 clutch casings; 27a first rotor of leveling land; 27b second rotor of leveling land;
28 fertilising transmission mechanisms; 30 hoods; 31 seats; 32 hoods;
34 steering wheels, 35 anterior pedals
36 rear portion pedals, 37 rotor cover
Connecting rod 41 lower links on 40
42 connecting rod base seat supports; 43 vertical connecting rods
45 swing arms, 46 lifting hydraulic cylinders
47 splash guards, 50 transmission case bodies
52 seedling plant feed units, 55 center rotors
The moving up and down testing agency of 56 side rotors 57
59 trailing bars, 60 fertilizer store case
61 fertilizer efferents, 62 fertilising flexible pipes
63 rotor liftings are sowed with motor 64 and are used groove breaking devices
65 support frames, 66 beam portion materials
67 support arms, 68 rotor support racks
69 air chambers
Second drive division of first drive division 70b of 70a
71 attaching parts, 72 free joints
73 linked transmission casees, 74 strengthening parts
77 second connecting rod parts, 78 springs
81 rotor upper-lower position adjusting rods
81a rotor upper-lower position adjusting rod sensor
82 live broadcast devices, 83 sowing elevating levers
83a sowing elevating lever position sensor
85 seed-boxes
87 seed efferents, 88 seed hoppers
89 frameworks 90 are emitted tube
91 seed tubes, 93 first transfer tubes
97 air distributions, 99 fan blowers
100 sowing framves, 101 control device
102 rotor driven casings, 103 clutch shifters
104 clutch steel wire ropes, 114 soft or hard sensors
115 surplus sensors, 116 inclusion sensors
The native height sensor of 117 comb shape inclusion sensors, 119 tables
120 auxiliary floats
Embodiment
With reference to the description of drawings one embodiment of the present invention.
The seed-sowing machine of present embodiment is the seed-sowing machines of riding 4 wheel drive with the mode of travelling, Fig. 1 is the left view that expression has the ride-type seed-sowing machine of fertilizer apparatus, this ride-type seed-sowing machine can be equipped with live broadcast device 82 at the rear side of running vehicle body 2 up and down by lifting linking member device 3, is provided with the body part of fertilizer apparatus 5 at the rear portion of running vehicle body 2 upside.Moreover, in this manual, towards the direction of advance of seed-sowing machine left and right directions is made as respectively left and right, before direction of advance is made as, after laggard direction is made as.
Running vehicle body 2 is to possess as the front- wheel 10,10 of each pair of right and left of driving wheel and the four-wheel drive vehicle of trailing wheel 11,11, at the front portion of body configuration gearbox body 12, be provided with front- wheel terminal casing 13,13 in the side, the left and right sides of this gearbox body 12, front- wheel 10,10 be installed from the outwards outstanding front-wheel axletree in the front-wheel support portion of the direction of operating that can change this front-wheel terminal casing 13.In addition, the back side portion of gearbox body 12 is fixed with the leading section of main support 15, is that rear wheel gear casing 18,18 is freely supported in the fulcrum rotation at the left and right sides, rear end of this main support 15 central portion with front and back horizontally disposed back rotating shafts (not shown), from the outwards outstanding axletree of rear wheel of this rear wheel gear casing 18,18 trailing wheel 11,11 is being installed.
The launched cover 30 in the top of engine 20 covers, and is provided with thereon and attends a banquet 31.Have the hood 32 of built-in various operating mechanisms in 31 the place ahead of attending a banquet, be provided with steering wheel 34 above it the operation of front- wheel 10,10 travel directions.The left and right sides, lower end of hood 30 and hood 32 is horizontal front running board 35.The rear portion of front running board 35 is the bumper step 36 of double as trailing wheel protective plate.
Lifting linking member device 3 is the parallel rod structure, has 1 lower link 41,41 of going up connecting rod 40 and pair of right and left.By these connecting rods that last connecting rod 40 and lower link 41,41 constitute, its base portion side rotation is installed on the connecting rod base seat support 42 of backsight for door shape of the rearward end that uprightly is arranged on main support 15 freely, is connected with vertical connecting rod 43 in its front.And, be provided with lifting hydraulic cylinder 46 being packed in the support component on the main support 15 and being integrally formed between the leading section of the swing arm 45 on the connecting rod 40, by make this lifting hydraulic cylinder 46 flexible with oil pressure, thereby last connecting rod 40 rotates up and down, and live broadcast device 82 keeps constant posture lifting substantially.
The bottom of live broadcast device 82 is provided with center float 55 and side float 56,56.When under the state on the mud face that these floats contact of being made of center float 55 and side float 56,56 is being ploughed body being advanced, then slide on the smooth mud face in float limit limit, in its smooth vestige by live broadcast device 82 ... sowing.
Each float is installed freely according to the concavo-convex rotation of ploughing the ground surface soil face, so that front moves up and down, when live operation, moving up and down by moving up and down testing agency 57 of the front portion of center float 55 detects, by making live broadcast device 82 carry out lifting, thereby the sowing depth of seed is remained necessarily to oil pressure valve that should the above-mentioned lifting hydraulic cylinder 46 of detection architecture switching controls.
In addition, leveling land in the supporting construction of the instrument of leveling land that rotor 27b constitutes by the first rotor 27a and second that levels land, be provided with the upper end is rotated beam parts 66 on the dual-side parts of the support frame 65 that is supported on the rectangle that is made of the support bar of left and right directions and the dual-side parts that extend along the vertical direction freely, is packed in the support arm 67 at two ends of these beam parts 66 and rotation and is installed in rotor supports support 68 on this support arm 67 freely.First driving shaft (not shown) of leveling land rotor 27a is installed in the lower end of this rotor supports support 68.Being positioned at second of center float 55 the place aheads rotor 27b that levels land is configured in than the rotor 27a position on the front of leveling land, first of the place ahead that is positioned at side float 56.In addition, the second rotor 27b that levels land hangs between spring 78 by the pair of links parts that are supported on first connecting rod parts 76 on the beam parts 66 and second connecting rod parts 77 by the upper end and constitute.Moreover, by first rotor 27a and second instrument of leveling land that rotor 27b constitutes of leveling land of leveling land, can make it to move up and down by rotor upper-lower position adjusting rod 81 and the rotor upper-lower position adjusting rod sensor 81a that detects the operating position of this rotor upper-lower position adjusting rod 81.
The live broadcast device 82 of the seed-sowing machine of present embodiment possesses the structure shown in the partial rear view of live broadcast device 82 of the live broadcast device 82 local enlarged side views of the end view of seed-sowing machine of Fig. 1 and Fig. 2 and Fig. 3.Live broadcast device 82 comprises: the seed efferent 87 of exporting seeds from the seed-box 85 on top; The seed hopper 88 of output guiding seed; And, carry to discharge from the expelling tube 90 of the seed of this seed hopper 88 output guiding and seed tube 91 etc. by air downwards, support by the support 89 that extends along left and right directions.And expelling tube 90 is pressed impartial casing 94, presses second transfer tube 95 that the below of impartial casing 94 is connected with this air, is configured in that above-mentioned air is pressed the disposed adjacent of impartial casing 94 and supplies with seed and carry and constitute with the air distribution 97 of air with to these air distribution 97 air fed fan blowers 99 in this air is pressed impartial casing 94 by first transfer tube 93 that is connected with seed hopper 88, the bigger air of volume ratio of below that is connected in this first transfer tube 93.
The peristome of the lower end of first transfer tube 93 connects air and presses the ceiling face of impartial casing 94 and enter air and press in the impartial casing 94, in addition, the peristome of the upper end of second transfer tube 95 perforation air is pressed the bottom surface of impartial casing 94 and is entered the inside that above-mentioned air is pressed impartial casing 94.And the upper end of second transfer tube 95 has a mouthful big peristome 95a, offers the gap and enter the peristome of the lower end of first transfer tube 93 on the big peristome 95a of this mouthful.
It is same axis that first transfer tube 93 and second transfer tube 95 are configured to make the tube hub axle of the vertical direction of first transfer tube 93 of expelling tube 90 and second transfer tube 95, in addition, the above-mentioned gap that is arranged between the upper end open portion of the lower ending opening portion of first transfer tube 93 and second transfer tube 95 forms around the width of aforementioned tube central shaft with equalization.
Therefore, import the air that air is pressed impartial casing 94 from air distribution 97, when flowing out from the gap (part of portion, shrinkage air stream in the mound, Fen) of the upper end open portion of the lower ending opening portion of above-mentioned first transfer tube 93 and second transfer tube 95, to flow out as pressure wind at a high speed, therefore, seed and Air mixing can confusion not carried out, and the seed that flows out by first transfer tube 93 can not contact the inwall in second transfer tube 95, and Xiang Tuzhong exports at a high speed with stable status.
Lower ending opening portion devices spaced apart around second transfer tube 95 is provided with seed tube 91.These seed tube 91 horizontal profiles are the ringent U font in rear, and end view is that width is narrower downwards from the top in addition.Be difficult to contact ground configuration expelling tube 90 and seed tubes 91 such as seed tube 91 as the above-mentioned seed of supplying with via seed efferent 87 from seed-box 85.
If use the live broadcast device 82 of present embodiment, then the air of supplying with from air distribution 97 can be from top downward direction vertical direction, and drops into seed under the state that by air flow the speed that flows down of seed is quickened in order to ensure the planting seed degree of depth in soil.
Below live broadcast device 82, dispose the below that is suspended to sowing support 100, contact center float 55 and the side float 56 that slides with the soil face, in addition, be provided with a pair of trailing bar 59 of the arable land ditch that a pair of sowing makes with groove breaking device 64 with this sowing with groove breaking device 64 and landfill in the both sides of center float 55 and side float 56, therefore, can utilize trailing bar 59 usefulness soil to cover on the seed that drops in the ditch of arable land.
The seed-sowing machine of present embodiment has following feature.
(1) quickens with air flow in order to ensure the sowing depth of seed, seed is put in the soil.In addition, discharge the moisture of arable land face with this air flow and make seed is dropped into conditional stability in the soil.
(2) for seed is not provided with the chaotic interflow of air guarantee be used to make air be pressed in portion in the mound, Fen around the air in impartial space press impartial casing 94.
(3) in order to make the seed of supplying with from seed efferent 87 be difficult to contact conduit i.e. first transfer tube 93 and second transfer tube 95 etc. and arranged perpendicular has first transfer tube 93 and second transfer tube 95 and the seed tube 91 of seed efferent 87, seed hopper 88, expelling tube 90.
In addition, the line that possesses the pair of right and left of on the native face of table the body advance route in the next stroke being rule indicates (not shown) etc.
When under the state of these floats contacts on the mud face of arable land that the side float 56,56 that makes by the center float 55 of central authorities and the left and right sides constitutes body being advanced, then slide on the smooth mud face in float limit limit.Each float basis ploughs the concavo-convex of ground surface soil face so that front is rotated installation freely up or down, moving up and down by angle of attack sensor (not shown) of the front portion of center float 55 detected when planting operation, to its this testing result and the oil pressure valve of the above-mentioned lifting hydraulic cylinder 46 of switching controls carries out lifting.
The rearview of Fig. 4 is represented the main position of rotor supporting structure, and Fig. 5 represents first the level land major part vertical view of rotor 27b, center float 55 and side float 56, seedling plant feed unit 52 parts of rotor 27a and second of leveling land.
In rotor supporting structure, be provided with the upper end rotate beam parts 66 on the dual-side parts (not shown) of the above-mentioned support frame 65 be supported on seedling carrying base (not shown) freely, be packed in the two ends of these beam parts 66 support arm 67, and rotate the rotor supports arm 68 that is installed in freely on this support arm 67.Be equipped with in the lower end of this rotor supports arm 68 and comprise by first rotor 27a and second first of the rotor of leveling land that rotor 27b constitutes of leveling land of leveling land and drive the driving axial region that axial region 70a and second drives axial region 70b.In addition, the bottom annex of this rotor supports support 68 is connected with the attaching parts 71 that rotation is installed on the transmission case body 50 freely.
Moreover as shown in Figure 5, the clutch steel wire rope 104 of the clutch shifter 103 of rotor driven casing 102 and this clutch shifter 103 action usefulness is configured in the inboard and the body central portion of rear wheel gear casing 18.
The rotor lifting is arranged on the direction of principal axis extended line of beam parts 66 with motor 63.
As shown in Figure 5, be positioned at the second rotor 27b that levels land in the place ahead of center float 55 with the relation of the allocation position of center float 55 and side float 56, be configured in level land the place ahead of rotor 27a, first of the place ahead of being positioned at side float 56.Therefore, first first of the rotor 27a that levels land to the left drives the power of axial region 70a, gear transmission in the rear wheel gear casing 18 of trailing wheel 11 are given the gear in the rotor driven casing 102, by free joint 72 transmission such as grade, second second of the rotor 27b that levels land drives chain (not shown) transferring power in axial region 70b drives axial region 70a by first of the rotor 27a that levels land from first of left side the linked transmission case 73 of end transferring power of body inner side from this rotor driven casing 102.In addition, first of the right side first of the rotor 27a that levels land drives axial region 70a and drives chain (not shown) transferring power of axial region 70b by the right side from second second of the rotor 27b that levels land.
The second second driving axial region 70b that levels land rotor 27b only supports by the linked transmission case 73,73 of pair of right and left, therefore, is provided with the strengthening part 74 of the linked transmission case 73,73 of bridge joint pair of right and left, is used to strengthen linked transmission case 73,73.
In addition, the second rotor 27b that levels land is draped between helical spring 78 by the pair of links parts that are made of first connecting rod parts 76 and second connecting rod parts 77 that the upper end is supported on the beam parts 66.
These pair of links parts install the second connecting rod parts 77 that the first connecting rod parts 76 that are supported on the beam parts 66 and an end rotate the other end that is connected these first connecting rod parts 76 freely by an end and constitute, at the other end of these second connecting rod parts 77 with rotate between the installation sheet 74a that is supported on freely on the strengthening part 74 and be connected with above-mentioned helical spring 78.
Be set in the present embodiment, make and be in normal place and can hang down maximum 15mm by the rotor lifting than normal place with the backwards rotation of motor 63 in addition by the rotor lifting with the rotation of motor 63 and than the high maximum 15mm of normal place than first of the high 40mm of arable land face rotor 27a and the second rotor 27b that levels land that levels land.
As shown in Figure 4, owing to constitute by the rotor lifting and make first rotor 27a and second structure that rotor 27b moves up and down of leveling land of leveling land with motor 63, therefore, carry out tillage operation even can constitute in the field first rotor 27a and the second rotor 27b that levels land that levels land, also can make first rotor 27a and second rotor 27b and the seedling structure that the rising interlock of portion 4 automatically rises with motor 63 by the rotor lifting of planting of leveling land of leveling land when the rotation of body etc.
When seedling is planted portion's 4 risings, because in order to make the second rotor 27b that levels land avoid the lower link 41,41 of lifting linking member device 3 and be supported on the seedling portion 4 of planting by helical spring 78 etc., therefore, the first rotor 27a that levels land utilizes smoothness to be supported on the seedling portion 4 of planting.
In addition, also can constitute by being arranged on rotor height adjustment disk set near the not shown instrument board of attending a banquet 31 first rotor 27a and the second rotor 27b that levels land that levels land is adjusted into the structure of setting height.
Under situation by manual setting rotor height, first rotor 27a and the second rotor 27b that levels land that levels land is being moved under the state of reception position, when seedling is planted operation next time, can not use first rotor 27a and the second rotor 27b that levels land that levels land sometimes, but if make automatically first rotor 27a and the second rotor 27b that levels land that levels land is adjusted into the structure of setting height, then can prevents inappropriate situation.
As shown in Figure 4, also can constitute a end at beam parts 66 and the rotor lifting is installed in advance with motor 63, when seedling is planted portion 4 when rising, then first rotor 27a and the second rotor 27b that levels land that levels land descends; In addition, when seedling is planted portion 4 when descending, first rotor 27a and second structure that rotor 27b rises of leveling land of leveling land then.Thus, first rotor 27a and the second rotor 27b that levels land that levels land is descended, can only carry out smooth rotational trajectory.At this moment, plant by seedling that control device 101 carries out the driving control of rotor lifting with motor 63 with the connection of rotor interlock on-off switch (not shown) for the lifting linking member sensor (not shown) of the last connecting rod 40 of portion 4 and lower link 41.Under situation about constituting like this, owing to make the rotor lifting with motor 63 auto-actions, so can improve operability.
As above-mentioned, be generally by the rotor lifting is moved with motor 63, thereby make first rotor 27a and second structure that rotor 27b rises of leveling land of leveling land, but in the present embodiment for such structure: when being used for planting after the operation by ridge clutch operating lever (not shown) of ridge clutch (not shown) that instrument (not shown) transmits engine power becomes " disconnections " to seedling, then the rotor lifting is moved with motor 63 and is automatically made first rotor 27a and the second rotor 27b decline operation of leveling land of leveling land of leveling land.For this reason, be provided with the ridge clutch operating lever sensor 19a (Fig. 4) of the break-make that detects the ridge clutch operating lever.
Thereby, ridge and near in order to meet plant bar number and operation by the ridge clutch operating lever and to make the ridge clutch switch to " disconnection ", this ridge clutch operating lever sensor 19a detects " disconnection " of ridge clutch operating lever, can automatically make first rotor 27a and the second rotor 27b operation of leveling land that descends of leveling land of leveling land by control device 101 (Fig. 4).
Thus, can smoothly effectively in ploughing, become easily near the ridge or ridge in wasteland.
In the seed-sowing machine of present embodiment, the second soft or hard sensor 114 (Fig. 5) of leveling land configuration detection arable land hardness between rotor 27b and the center rotor 55 that is being disposed at body central authorities.
With soft or hard sensor 114 is not to be directly installed on the center rotor 55 as above-mentioned patent documentation 2 is disclosed, dead ahead by it being configured in center rotor 55 i.e. second rear of leveling land rotor 27b, thereby the rotor that the detected value that makes the hardness in the arable land that utilizes 114 detections of soft or hard sensor is not subjected to plough with bigger area contact is the influence of center rotor 55, can detect the hardness in arable land exactly.For this reason, the height and positions that seedling plant feed unit 52 is ploughed relatively can be controlled accurately, therefore, seedling the plant control degree of the degree of depth of seedling of instrument (not shown) of planting of utilizing can be improved.
Moreover, soft or hard sensor 114 by the crane span structure shape the soft or hard testing tool 114b that is supported in the soil testing tool 114a between the linked transmission case 73 of pair of right and left and inserts soil constitute, soil testing tool 114a and soft or hard testing tool 114b are ground connection or the structure of inserting soil.Soil testing tool 114a and soft or hard testing tool 114b possess up and down the back first arm 114aa and the second arm 114ba, the rotation first roller sections 114ab and the second roller sections 114bb that are installed on the rear end of this first arm 114aa and the second arm 114ba freely down that rotates freely respectively.In addition, the second roller sections 114bb of soft or hard testing tool 114b is central pointed in order to be easy to insert soil here.And work becomes the structure that the relativeness of the second arm 114ba angulation of the first arm 114aa of soil testing tool 114a and soft or hard testing tool 114b is detected the soft durometer of soil with the potentiometer detection.
Soft or hard sensor 114 is disposed at the second rotor 27b that levels land and drives between the linked transmission case 73 of pair of right and left of usefulness, therefore, soft or hard sensor 114 can be disposed near the soil, detects the soft or hard degree of soil accurately.In addition, do to become based on the soil soft or hard degree of soft or hard sensor 114 and automatically change trailing bar 59 (Fig. 1, angle of inclination Fig. 2), the structure of the degree of control earthing.Moreover, because the brachium of the first arm 114aa that makes soil testing tool 114a is than the long structure of arm of the second arm 114ba of soft or hard testing tool 114b, so can stably carry out the detection of soil soft or hard degree accurately.
Along the horizontal cross direction of the body seed-box 85 of long live broadcast device 82, when opening when covering, the following quadrate part of seed-box 85 is made of the little case that a plurality of funnelform first little case 85a and the second little case 85b constitute by the horizontal cross direction along body.Fig. 6 represent by a side's who is positioned at seed-box 85 end side in abutting connection with the first little case 85a of configuration and the vertical view (Fig. 6 (a)) and the side view cutaway drawing (Fig. 6 (b)) of the little casees part of 2 of constituting of the second little case 85b.As shown in Figure 6, make the capacity of the second little case 85b that the Capacity Ratio of the first little case 85a of end side is adjacent little.And, the surplus sensor 115 of configuration fertilizer on the first little case 85a of low capacity more.
So, the surplus sensor 115 of pre-configured weight detecting formula in the seed-box 85 of live broadcast device 82 and in the first little case 85a of the minimum capacity in a plurality of little case of row arrangement, work as thus by the gutless period of the day from 11 p.m. to 1 a.m in the first little case 85a of the fastest minimum capacity of surplus sensor 115 affirmation fertilizer conveyings, then can form the signal of each the little case supply fertilizer in seed-box 85.
Like this, owing to need on all little casees, not dispose surplus sensor 115, have the trouble of a plurality of surplus sensors 115 of minimizing configuration and the effect of expense.
Yet, when operation setting is being attended a banquet near 31 sowing lift control lever 83, according to exporting to not shown electromagnetic fuel pressure control valve valve between control device 101 from the input of sowing lift control lever position sensor 83a, utilize lifting hydraulic cylinder 46 actions and lifting linking member device 3 is rotated, thereby make live broadcast device 82 with respect to main support 15 liftings.In addition, when the operation by above-mentioned sowing lift control lever 83 descends live broadcast device 82, then detecting the float that is made of center float 55 and side float 56 that is arranged at these live broadcast device 82 bottoms by the float sensor that tilts forward and back angle (not shown) that detects float contacts in cultivated ground situation, the electromagnetic fuel pressure control valve valve is controlled so that the detected value of this float sensor is a setting, keeps the structure to ground level of live broadcast device 82 and float.
Moreover, by being arranged near the operation of the sensitivity determinating dish (not shown) 31 of attending a banquet, change the control target of above-mentioned float sensor and according to the structure of the variable live broadcast device 82 of the soft or hard of ploughing with the control sensitivity of the lifting control of float.And when rotating in the field, arable land, the operation by above-mentioned sowing lift control lever 83 is risen live broadcast device 82 and float and is made the body rotation.In addition, by the operation of sowing lift control lever 83, can operate not shown output clutch and the structure of the driving of the seed efferent 87 of break-make live broadcast device 82 described later.
And, regulate air quantity according to the sensitivity of above-mentioned float sensor, thereby can make the sowing depth stabilisation from fan blower 99.That is, under the situation of air-supply sowing, to compare waterproof effect bigger with the mud of ploughing, so increase blast intensity under the soft situation in the more arable land of Ni Heshui, seed can drop in the soil effectively, can form sowing depth rightly.Under the harder situation in the less arable land of Ni Heshui, even reduce blast intensity, also disperse suppressing seed, seed can drop in the soil effectively.
As like that, use groove breaking device 64 on arable land formed ditch in via supply such as seed efferent 87 and fertilising flexible pipes 62 by the sowing that is installed on center float 55 and side float 56 by the air-supply of fan blower 99 from the seed of the seed-box 85 of live broadcast device 82 in Fig. 1～Fig. 3 explanation.
And, as the center float 55 of Fig. 7 and being provided with shown in vertical view (Fig. 7 (a)) partly and the end view (Fig. 7 (b)) of side float 56, trailing bar 59 is owing to be installed on the center float 55 and side float 56 of above-mentioned sowing with the position, rear of groove breaking device 64, so at trailing bar 59 with after sowing the outside installation splash guard 47 of using groove breaking device 64, water can be do not entered in the ditch when then slitting ditch, the effect of seed plantation can be expected in the arable land.
When the tangential left side of steering wheel 34, need make the rotor lifting automatically make first rotor 27a and second control that rotor 27b floats from the arable land a little of leveling land of leveling land with motor 63 drivings.This is because for can not transmit the structure of the power of engine 20 to first rotor 27a and the second rotor 27b that levels land that levels land with the tangential left side of steering wheel 34 time, so when keeping the first rotor 27a and second that levels land to level land when being rotated under the state that rotor 27b contact ploughs, at first rotor 27a and second mud that only pushing ploughs of leveling land under the non-rotary state of rotor 27b of leveling land, therefore, this improper in order to prevent, and when body rotates, make first rotor 27a and the second rotor 27b that levels land that levels land float very important a little from ploughing.
In addition, as shown in Figure 1, rotor cover 37 is set, is the structure of on center float 55 and side float 56, not hanging mud in first level land rotor 27a and second back upper place of leveling land rotor 27b.
And, be positioned at first the level land the place ahead of rotor 27b of rotor 27a and second of leveling land and on rotor cover 37, connect side float 120, level land and be subjected to buoyancy on the rotor 27b at the first rotor 27a and second that levels land thus, reduce by first the level land oil pressure load of rotor 27b of rotor 27a and second of leveling land, can improve the precision of its control sensitivity.
As shown in Figure 5, if in second front side of leveling land rotor 27b the inclusion sensor 116 that is made of potentiometer 116a and earth plate 116b is set in advance, when then this inclusion sensor 116 detects field trash in second the place ahead of leveling land rotor 27b, can automatically make the deceleration of advancing of body, when being provided with seedling plant feed unit 52, make the seedling function-stableization of planting.
In addition, when inclusion sensor 116 detected field trash, then the control sensitivity of the lifting hydraulic cylinder 46 by making seedling plant feed unit 52 was changed to blunt side, even the field trash that detects a little is arranged thus, seedling plant feed unit 52 is vibrated at above-below direction.
In addition, shown in the vertical view of the end view of Fig. 8 (a) and Fig. 8 (b), if in first level land rotor 27a and second the place ahead of leveling land rotor 27b the comb shape inclusion sensor 117 of the field trash that can detect straw etc. is set in advance, after then in this comb shape inclusion sensor 117, detecting straw etc., automatically make first level land rotor 27a and second level land rotor 27b ground connection and down general who has surrendered's straw etc. spread out at the first rotor 27a and second that levels land and level land under the rotor 27b.
In addition, as shown in Figure 5, level land the inclusion sensor 116 of rotor 27b front side except being arranged on second, if set in advance the table soil height sensor 119 in arable land, concavo-convex more if then plough, perhaps field trash is more, also can automatically make the first rotor 27a and second that levels land level land rotor 27b ground connection and descend and make the equal graduation of ploughing, and can also make field trash level land and spread out under the rotor 27b at the first rotor 27a and second that levels land.
The present invention's utilizability height that is representative with the planter as possessing Work machine that powder body discharge machine that various fertilisings scatter usefulness with, live usefulness or medicament is a live broadcast device.
Claims (1)
1. seed-sowing machine, it is characterized in that by lifting hydraulic cylinder (46) and lifting linking member device (3) lifting live broadcast device (82) is set with respect to running vehicle body at the rear portion of running vehicle body (2) freely, this live broadcast device (82) possesses the transfer tube (93 that seed is transferred to the arable land respectively, 95)
In the bottom of live broadcast device (82) float (55,56) is set,
To level land instrument (27a 27b) is provided with freely with respect to live broadcast device (82) lifting, this instrument of leveling land (27a 27b) is disposed at the place aheads of above-mentioned float (55,56), and kiss the earth also carries out ground grading,
(27a is provided with the soft or hard sensor (114) that detects the soft or hard degree of ploughing between 27b) with the instrument of leveling land at above-mentioned float (55,56).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008-218369 | 2008-08-27 | ||
| JP2008218369 | 2008-08-27 | ||
| JP2008218369A JP5487578B2 (en) | 2008-08-27 | 2008-08-27 | Direct seeding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101658088A true CN101658088A (en) | 2010-03-03 |
| CN101658088B CN101658088B (en) | 2011-10-26 |
Family
ID=41786513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101635171A Expired - Fee Related CN101658088B (en) | 2008-08-27 | 2009-08-26 | Direct seeding device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5487578B2 (en) |
| KR (1) | KR101149913B1 (en) |
| CN (1) | CN101658088B (en) |
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| CN104206082A (en) * | 2013-06-04 | 2014-12-17 | 井关农机株式会社 | Seedling transplanter |
| CN104812234A (en) * | 2012-11-26 | 2015-07-29 | 库恩股份有限公司 | Device for a self-regulated pneumatic supply with a means for regulating the air passage section |
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| CN109952834A (en) * | 2017-12-25 | 2019-07-02 | 株式会社久保田 | Field Work machine |
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| JPS6030606A (en) * | 1983-07-30 | 1985-02-16 | 井関農機株式会社 | Seeding depth controler |
| JP2509064Y2 (en) * | 1990-07-05 | 1996-08-28 | ヤンマー農機株式会社 | Side fertilizer application fertilizer guard device |
| US5479992A (en) * | 1993-07-27 | 1996-01-02 | Dawn Equipment Company | Agricultural implement controller to compensate for soil hardness variation |
| JP2000175525A (en) * | 1998-12-15 | 2000-06-27 | Yanmar Agricult Equip Co Ltd | Rice transplanter |
| JP3652273B2 (en) * | 2001-04-24 | 2005-05-25 | 株式会社クボタ | Direct seeding machine |
| JP4241332B2 (en) * | 2003-11-17 | 2009-03-18 | 株式会社クボタ | Paddy field machine |
| JP4389122B2 (en) | 2006-02-27 | 2009-12-24 | 井関農機株式会社 | Seedling transplanter |
| JP2008005744A (en) * | 2006-06-28 | 2008-01-17 | Iseki & Co Ltd | Seedling transplanter |
| JP2008228638A (en) | 2007-03-20 | 2008-10-02 | Iseki & Co Ltd | Direct seeder |
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- 2008-08-27 JP JP2008218369A patent/JP5487578B2/en not_active Expired - Fee Related
-
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- 2009-08-25 KR KR1020090078911A patent/KR101149913B1/en active IP Right Grant
- 2009-08-26 CN CN2009101635171A patent/CN101658088B/en not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2010051211A (en) | 2010-03-11 |
| CN101658088B (en) | 2011-10-26 |
| KR20100025483A (en) | 2010-03-09 |
| KR101149913B1 (en) | 2012-06-08 |
| JP5487578B2 (en) | 2014-05-07 |
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