CN108668538B - Tea garden subsoiling fertilizer distributor - Google Patents
Tea garden subsoiling fertilizer distributor Download PDFInfo
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- CN108668538B CN108668538B CN201810204460.4A CN201810204460A CN108668538B CN 108668538 B CN108668538 B CN 108668538B CN 201810204460 A CN201810204460 A CN 201810204460A CN 108668538 B CN108668538 B CN 108668538B
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- tea garden
- subsoiler
- gearbox
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 133
- 239000002689 soil Substances 0.000 claims abstract description 39
- 241001122767 Theaceae Species 0.000 claims description 35
- 241000251133 Sphyrna tiburo Species 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 235000009024 Ceanothus sanguineus Nutrition 0.000 abstract description 24
- 240000003553 Leptospermum scoparium Species 0.000 abstract description 24
- 235000015459 Lycium barbarum Nutrition 0.000 abstract description 24
- 230000035558 fertility Effects 0.000 abstract description 3
- 244000269722 Thea sinensis Species 0.000 abstract 5
- 239000003895 organic fertilizer Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 230000004720 fertilization Effects 0.000 description 5
- 230000035515 penetration Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 240000007643 Phytolacca americana Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
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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
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
-
- 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
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
The invention discloses a tea garden subsoiling fertilizer applicator which comprises a frame, wherein a fertilizer box is arranged above the frame, a depth limiting wheel and a subsoiling shovel are arranged below the frame, a gearbox is further arranged above the frame, one output end of the gearbox is connected with a tractor, the other output ends of the gearbox are connected with a fertilizer poking device in a discharge hole of the fertilizer box, the discharge hole is connected with one end of a fertilizer conveying pipe, and the other end of the fertilizer conveying pipe extends to the subsoiling shovel soil side. The tea garden subsoiler disclosed by the invention has the advantages that the whole structure of the tea garden subsoiler is matched with the size of a tea tree row, the tea garden subsoiler is suitable for operation across the tea tree row, the whole structure is compact, the distance from a subsoiler ditch to a root neck of a tea tree is proper, roots are not easy to damage, the soil structure and fertility of the roots are improved greatly, the whole machine is connected with a tea garden tractor in a hanging mode, the mounting and dismounting are convenient, the whole machine structure is firm, the strength and the rigidity are high, four ditches can be operated at one time, and the operation efficiency is high.
Description
Technical Field
The invention relates to agricultural machinery, in particular to a deep scarification fertilizer applicator.
Background
The tea tree is mainly planted in hilly land and other soil barren areas, and the tea garden is deeply loosened and fertilized, so that the yield and quality of tea can be improved. The deep scarification can improve the water permeability and air permeability of soil, the application of the organic fertilizer can improve the fertility of the soil in the tea garden, the deep scarification and fertilization are combined to work, the decomposition and utilization process of the fertilizer can be accelerated, the ground entering times of machines are reduced, the energy consumption is reduced, and the cost is saved. However, at present, the deep scarification fertilizer applicator used for tea gardens is very lacking, and the existing deep scarification fertilizer applicator is mainly used for deep scarification fertilizer application for orchards or crop planting fields such as wheat and corn.
The subsoiler is generally provided with basic components such as a subsoiler, a fertilizer box, a fertilizer conveying pipe and the like, and under the traction of a power machine, subsoiling and fertilizer application operations are finished simultaneously, and different subsoilers are mainly innovated in two aspects: firstly, functional compounding, such as compounding with operation links of sowing, straw breaking, film covering, ridging, spraying and the like; secondly, principle improvement such as layered soil breaking, vibration soil breaking, gas explosion soil breaking, liquid fertilizer application and the like is carried out.
The deep scarification fertilizer applicator is important to the matching degree of agricultural requirements, and most of tea gardens are used for deep scarification fertilizer application from rows under the condition of tea trees, so that other deep scarification fertilizer applicators are not suitable for the tea gardens. For the only one tea garden subsoiling fertilizer applicator, the mode of opening a single subsoiling fertilizer ditch among rows has the defects that the soil loosening and fertilizer application effects are too far from the root of the tea tree, and the operation effect is not good enough; the deep loosening shovel handle is fixedly connected to the tea garden management machine through a four-bar mechanism, so that the structural rigidity is not good; the two separated fertilizer boxes are adopted, so that the fertilizer carrying amount is not large enough; the fertilizer distributor adopts grooved wheels, has good fertilizer effect on the inorganic fertilizer, but has poor fertilizer effect on the organic fertilizer; the whole machine is directly arranged on the tea garden management machine, so that great difficulty is brought to the assembly and disassembly of the deep scarification fertilization component, and the realization of multiple functions by replacing the hanging component is inconvenient. Therefore, there is an urgent need to develop a deep scarification fertilizer applicator which has simple and reliable structure, high operation efficiency and good performance and is used for being hung with a tea garden tractor.
Disclosure of Invention
The invention aims to: aiming at the defects of the prior art, the invention provides the deep scarification fertilizer distributor for the tea garden, which has the advantages of simple and reliable structure and high operation efficiency performance.
The technical scheme is as follows: the invention relates to a tea garden subsoiling fertilizer applicator which comprises a frame, wherein a fertilizer box is arranged above the frame, a depth limiting wheel and a subsoiling shovel are arranged below the frame, a gearbox is further arranged above the frame, one output end of the gearbox is connected with a tractor, the other output ends of the gearbox are connected with a fertilizer poking device in a discharge hole of the fertilizer box, the discharge hole is connected with one end of a fertilizer conveying pipe, and the other end of the fertilizer conveying pipe extends to the subsoiling shovel soil side.
Preferably, the frame comprises an inverted U-shaped truss and a positive trapezoid truss above the inverted U-shaped truss.
Preferably, the inverted U-shaped truss comprises two horizontal symmetrically arranged cross beams, each cross beam end is vertically and downwardly connected with a support column, the regular trapezoid truss comprises two inclined beams symmetrically arranged above each cross beam, each inclined beam end is horizontally connected with a short beam, and reinforcing beams are arranged between the two cross beams, between the two support columns and between the intersection of each inclined beam and the short beam.
Preferably, the subsoiler comprises a shovel head and a shovel handle, a U-shaped clamp is fixed on a support column below the frame, the shovel handle is clamped at one end of the U-shaped clamp, a positioning groove is formed in the surface of the shovel handle, the positioning groove is buckled on a bolt penetrating through the U-shaped clamp, the shovel handle extends downwards to form two support legs, each support leg is connected to the shovel head, the shovel head is a strip-shaped steel sheet provided with a plurality of soil leakage holes, and the profile line of the section of the strip-shaped steel sheet is a straight line section, a circular arc section and a straight line section from the center to the two sides in sequence.
Preferably, a plurality of soil leakage holes are uniformly distributed on the upper half part of the shovel head, and the soil leakage holes are parallelogram holes.
Preferably, the fertilizer box comprises a central part and funnel parts connected to two sides of the central part, and the outline of the bottom wall of the fertilizer box is matched with the regular trapezoid truss.
Preferably, a driving gear is arranged in the gearbox and is connected to a coupler through a driving shaft, the coupler is connected to a power output shaft of the tractor, the driving gear is meshed with two driven gears, the driven gears are connected to one end of a driven shaft, and the other end of the driven shaft is connected to a fertilizer shifter in the fertilizer box to rotate.
Preferably, a bearing seat for allowing the driven shaft to penetrate and be used for keeping stability is arranged above the frame.
Preferably, the main shaft of the fertilizer stirring device is provided with a plurality of curved blades in a surrounding manner, the width of each blade is matched with the width of the discharge hole, the diameter of a circumferential track formed by the edges of the blades of the fertilizer stirring device is matched with the length of the discharge hole in the rotation process of the fertilizer stirring device, and the bending directions of the blades of the fertilizer stirring devices at two sides are opposite.
Preferably, the bracket of the depth wheel is also provided with a positioning groove matched with the U-shaped clamping.
The beneficial effects are that: the tea garden subsoiler complete machine structure is matched with the tea tree row in size, is suitable for the operation of crossing the tea tree row, has compact complete machine structure, proper distance from a subsoiler to the root neck of the tea tree, is not easy to hurt roots, greatly improves the root soil structure and fertility, is convenient to assemble and disassemble, has firm complete machine structure, high strength and rigidity, adopts a forked structure, is convenient to excavate two furrows between the tea tree rows with compact space for subsoiler operation, has reasonable arrangement of the soil entering angle and the soil entering gap angle of the shovel head, is convenient to reduce the soil entering resistance, has eight soil leaking holes at the upper part of the shovel head, reduces the soil extruding resistance, enhances the soil crushing effect, has the soil covering effect on the fertilized materials, has large capacity of the fertilized box, has large fertilizer carrying capacity and does not need to frequently add fertilizer, the fertilizer box lower part is the slope conical surface, be favorable to the automatic landing of fertilizer to the bottom, the fertilizer ware of dialling includes five thin crooked blades, stir effectually to the fertilizer, can effectively solve the problem that the fertilizer is liable to block up the discharge gate, simultaneously because the size of dialling the fertilizer ware and discharge gate size looks adaptation, when the fertilizer ware does not rotate, the fertilizer in the fertilizer box can not spill from the discharge gate under the effect of gravity, the mounting height of depth-limiting wheel and subsoiler can all be adjusted in a certain extent, make the degree of depth of subsoiler also can be adjusted, the high adjustment position of depth-limiting wheel and subsoiler all accessible semicircular constant head tank is connected with the bolt buckle of horizontal on the frame lower part buckle, it is convenient to adjust, firm fixation, structural strength weakens degree is little, this subsoiler once can operate four ditches, the operating efficiency is high.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic view of the structure of the frame of the present invention;
FIG. 4 is a front view of the subsoiler of the present invention;
FIG. 5 is a right side view of the subsoiler of the present invention;
FIG. 6 is a schematic view of the structure of the fertilizer box of the present invention;
FIG. 7 is a schematic diagram of a transmission system according to the present invention;
fig. 8 is a schematic structural view of the fertilizer spreader of the present invention.
Detailed Description
The technical scheme of the present invention is described in detail below, but the scope of the present invention is not limited to the embodiments.
As shown in fig. 1 to 8, the tea garden subsoiler of the invention comprises a frame 1, a fertilizer box 2 is arranged above the frame 1, a depth limiting wheel 3 and a subsoiler 4 are arranged below the frame 1, a gearbox 5 is also arranged above the frame 1, one output end of the gearbox 5 is connected with a tractor, the other output ends of the gearbox 5 are connected with a fertilizer shifter 6 in a discharge hole of the fertilizer box 2, the gearbox 5 is preferably provided with two symmetrical power output ends, the discharge hole is connected with one end of a fertilizer pipe 7, the other end of the fertilizer pipe 7 extends to the soil back side of the subsoiler 4, the subsoiler 4 is arranged below the rear side of the frame 1 and used for opening a subsoiler, the depth limiting wheel 3 is arranged below the front side of the frame 1 and used for controlling the subsoiler depth, the fertilizer box 2, the gearbox 5, the fertilizer shifter 6 and a bearing seat 25 are arranged above the frame 1, the fertilizer pipe 7 extends from the lower part of the fertilizer box 2 to the back of the subsoiler 4,when the machine is used for applying organic fertilizer into a deep scarification ditch which is excavated, the machine spans two adjacent tea tree rows and is pulled by a crawler-type tea garden tractor to move forward, a deep scarification shovel 4 cuts into a soil layer with the depth of about 400mm, the soil is crushed and pushed up, the two sides of the ditch are rolled, the organic fertilizer slides towards left and right discharge holes of a fertilizer box 2 due to the action of gravity, a fertilizer poking device 6 is driven by power transmitted by a gearbox 5 to poke the fertilizer into a fertilizer conveying pipe 7 and then is discharged from the back of the deep scarification shovel 4, soil blocks extruded through holes at the upper half part of the deep scarification shovel 4 drop on the fertilizer, the crushed soil blocks at the two sides of the deep scarification ditch also cover the fertilizer, the deep scarification fertilizer application operation of each side tea tree of the two adjacent tea tree rows can be completed at one time, the machine frame 1 can bear the fertilizer box 2 and is convenient to be connected with the deep scarification shovel 4 and other parts, the upper part of the frame 1 adopts a trapezoid structure to achieve enough strength and rigidity, in order to ensure that the fertilizer box 2 is stably placed on the frame 1, the frame 1 comprises an inverted U-shaped truss and a right trapezoid truss above the inverted U-shaped truss, the inverted U-shaped truss is designed to facilitate the frame 1 to cross tea tree rows, preferably, the frame 1 is formed by welding square steel pipes with the length x width x height of 60mm x 6mm, the external dimension x width x height is 1860mm x 660mm x 1160mm, in order to facilitate the installation and the disassembly, the frame 1 can be in threaded connection with the fertilizer box 2, the depth limiting wheel 3, the deep scarification shovel 4 and the gearbox 5, in particular, the inverted U-shaped truss comprises two cross beams 8 which are horizontally and symmetrically arranged, the end part of each cross beam 8 is vertically and downwards connected with a support column 9, the right trapezoid truss comprises two oblique beams 10 which are symmetrically arranged above each cross beam 8, the end parts of the two oblique beams 10 are horizontally connected with a short beam 11, a gap between the two cross beams 8, the deep scarification shovel 4 comprises a shovel head 13 and a shovel handle 14, a U-shaped clamp 15 is fixed below the frame 1, the shovel handle 14 is clamped at one end of the U-shaped clamp 15, a positioning groove 16 is formed in the surface of the shovel handle 14, a positioning groove 16 matched with the U-shaped clamp 15 is also formed in a support of the depth limiting wheel 3, the positioning groove 16 is buckled on a bolt penetrating through the U-shaped clamp 15, the shovel handle 14 extends downwards to form two support legs, each support leg is connected to the shovel head 13, the shovel head 13 is a strip-shaped steel sheet provided with a plurality of soil leakage holes 17, the section outline of the strip-shaped steel sheet is sequentially provided with a straight line segment, a circular arc segment and a straight line segment from the center to two sides, and the reduction is achievedThe soil penetration resistance and the strength of the shovel tip are ensured, preferably, the shovel head 13 is forged by a steel plate with the thickness of 5mm to form a strip-shaped steel plate, the back of the strip-shaped steel plate can be welded with reinforcing ribs and connecting strips, and the width L of the shovel head 13 4 200mm, cutting edge width L 3 The shovel shaft 14 is formed by forging and welding 40mm×60mm steel bars, the positioning grooves 16 are two rows of semicircular grooves machined on the upper portion of the shovel shaft 14, and the upper portion of the shovel shaft 14 has a length L 7 =735 mm, semicircular groove length per row L 8 Distance between two legs L of 165mm 5 Vertical height L of lower part of cutting edge 14 from cutting edge =500 mm 6 For better reduction of penetration resistance and guarantee of cutting edge strength, =690 mm, cutting edge penetration angle α=30 0 Entry clearance angle β=10 0 Cutting edge opening angle γ=120 0 Height L of shovel head 2 =440 mm, length L 1 280mm, and 8 uniformly distributed parallelogram soil leakage holes 17 are arranged at the upper half part of the shovel head 13, so that not only the soil squeezing resistance can be reduced, but also the soil crushing and soil leakage effects can be improved, and the length L of the soil leakage holes 17 10 =45 mm, width L 9 The upper half of the shovel head 13 is uniformly distributed with 8 soil leakage holes 17, the soil leakage holes 17 are parallelogram holes, the fertilizer box 2 comprises a central part 18 and funnel parts 19 connected to two sides of the central part, the capacity of the fertilizer box 2 is large, the fertilizer loading capacity is large, frequent fertilizer adding is not needed, preferably, the fertilizer box 2 is formed by welding 4mm steel plates, and the capacity of the fertilizer box 2 is about 0.63mm 3 The profile of the bottom wall of the fertilizer box 2 is matched with a regular trapezoid truss, so that the fertilizer box 2 is stably mounted on a frame 1, the left side and the right side of the lower half part of the fertilizer box 2 are respectively inclined and contracted towards the bottom, a discharge hole is formed in the contracted part, the structure is favorable for sliding organic fertilizer towards the discharge hole, a through hole for mounting a driven shaft 24 is formed in the bottom of the fertilizer box 2 and is close to the discharge hole, a transmission system comprises a driving gear 20 arranged in a gearbox 5, the driving gear 20 is connected to a coupling 22 through a driving shaft 21, the coupling 22 is connected to a power output shaft of a tractor, the driving gear 20 is meshed with two driven gears 23, the driven gears 23 are connected to one end of the driven shaft 24, the other end of the driven shaft 24 is connected to a fertilizer poking device 6 in the fertilizer box 2 for rotation, and a power feeding shaft 24 penetrates into the position above the frame 1 for keeping stableThe main shaft of the fertilizer spreader 6 is provided with 5 curved blades 26 in a surrounding manner, the width of each blade 26 is matched with the width of the discharge hole, the diameter of the circumferential track formed by the edges of the blades 26 is matched with the length of the discharge hole in the rotation process of the fertilizer spreader 6, the blades 26 of the fertilizer spreader 6 at two sides are bent in opposite directions, when the fertilizer spreader 6 does not rotate, the organic fertilizer can not fall into the fertilizer delivery pipe 7 basically in the fertilizer box 2, the phenomenon of fertilizer leakage is prevented, and when the fertilizer spreader 6 rotates, the organic fertilizer can be broken and smoothly applied into deep loosening ditches through the fertilizer delivery pipe 7.
The worker can mount the tea garden subsoiler on the rear part of the tea garden tractor, then, the height of the depth wheels 3 at the left side and the right side of the tea garden subsoiler and the height of the subsoiler 4 are adjusted, organic fertilizer is filled in the fertilizer box 2, the tea garden tractor faces the tea tree rows, the subsoiler 4 at the left side and the right side of the subsoiler is positioned at the middle position between the left tea tree row and the right tea tree row, the handle of the hanging rod 27 is driven by the tea garden tractor to lift, the tea garden tractor is slowly started to move forward, the subsoiler gradually cuts into the ground between the tea tree rows until the required subsoiler depth is reached, four short subsoilers are opened between the two adjacent tea tree rows, at the moment, the button of the tea garden tractor for providing power for the hanging machine is started, the gearbox 5 of the tea garden subsoiler starts to work, the two fertilizer pulling devices 6 also work, the fertilizer is pulled and falls into the fertilizer delivery pipe 7 from the lower part of the fertilizer box 2, and falls into the deep loosening ditches from the rear side of the deep loosening shovel 4, the tea garden deep loosening fertilizer applicator can finish deep loosening fertilizer application operation at high speed smoothly and quickly, when the operation is straight at the end of the tea tree line, the button of the tea garden tractor for providing power for the hanging machine tool is closed, no fertilizer is discharged from the rear side of the deep loosening shovel 4, the handle for driving the hanging rod 27 to lift is operated by the tea garden tractor, the deep loosening shovel is lifted in the soil, the tea garden tractor is adjusted to align with the tea tree lines at intervals, and the organic fertilizer in the fertilizer box 2 is fully filled, so that the deep loosening fertilizer application operation of a new line of tea trees can be performed The soil loosening effect is good, the fertilizer box 2 has large fertilizer carrying capacity, strong fertilizer pulling and conveying performance on organic fertilizer, the deep scarification fertilization ditch is closer to the root neck of tea trees, the deep scarification fertilization has strong influence on tea trees, the operation speed of the tea garden deep scarification fertilizer applicator is high, and the agricultural requirements of the tea garden deep scarification fertilization are met.
As described above, although the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the invention itself. Various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A tea garden subsoiling fertilizer distributor which is characterized in that: the device comprises a frame, wherein a fertilizer box is arranged above the frame, a depth limiting wheel and a subsoiler are arranged below the frame, a gearbox is further arranged above the frame, one output end of the gearbox is connected to a tractor, the other output ends of the gearbox are connected to a fertilizer poking device in a discharge port of the fertilizer box, the discharge port is connected to one end of a fertilizer conveying pipe, and the other end of the fertilizer conveying pipe extends to the subsoiler back soil side; the subsoiler comprises a shovel head and a shovel handle, a U-shaped clamp is fixed on a support column below the frame, the shovel handle is clamped at one end of the U-shaped clamp, a positioning groove is formed in the surface of the shovel handle, the positioning groove is buckled on a bolt penetrating through the U-shaped clamp, the shovel handle extends downwards to form two support legs, each support leg is connected to the shovel head, the shovel head is a strip-shaped steel sheet provided with a plurality of soil leakage holes, and the section outline of the strip-shaped steel sheet sequentially comprises a straight line section, a circular arc section and a straight line section from the center to the two sides; cutting edge entry angle α=30°, entry clearance angle β=10°, cutting edge opening angle γ=120°, and cutting head vertical height L 2 =440 mm, length L 1 =280 mm, and 8 uniformly distributed parallelogram earth leakage holes are arranged at the upper half part of the shovel head, the earth leakage hole length L 10 =45 mm, width L 9 =30mm; the fertilizer box comprises a central part and funnel parts connected to two sides of the central part; the outline of the bottom wall of the fertilizer box is matched with the regular trapezoid truss, the left side and the right side of the lower half part of the fertilizer box are respectively contracted obliquely to the bottom, a discharge hole is formed at the contracted part, and a fertilizer poking device is arranged at the discharge hole;the main shaft of the fertilizer stirring device is provided with a plurality of curved blades in a surrounding manner, the width of each blade is matched with the width of the discharge hole, the diameter of a circumferential track formed by the edges of each blade is matched with the length of the discharge hole in the rotation process of the fertilizer stirring device, and the bending directions of the blades of the fertilizer stirring devices at two sides are opposite.
2. The tea garden subsoiling fertilizer applicator of claim 1, wherein: the frame comprises an inverted U-shaped truss and a positive trapezoid truss above the inverted U-shaped truss.
3. The tea garden subsoiling fertilizer applicator of claim 2, wherein: the inverted U-shaped truss comprises two cross beams which are horizontally and symmetrically arranged, each cross beam end is vertically and downwardly connected with a supporting column, the regular trapezoid truss comprises two oblique beams which are symmetrically arranged above each cross beam, each oblique beam end is horizontally connected with a short beam, and reinforcing beams are arranged between the two cross beams, between the two supporting columns and between the intersecting parts of the oblique beams and the short beams.
4. The tea garden subsoiling fertilizer applicator of claim 1, wherein: the automatic fertilizer stirring device is characterized in that a driving gear is arranged in the gearbox and connected to a coupler through a driving shaft, the coupler is connected to a power output shaft of a tractor, the driving gear is meshed with two driven gears, the driven gears are connected to one end of a driven shaft, and the other end of the driven shaft is connected to a fertilizer stirring device in a fertilizer box for rotation.
5. A tea garden subsoiling fertilizer applicator as set forth in claim 3, wherein: and a bearing seat for allowing the driven shaft to penetrate into and be used for keeping stability is arranged above the frame.
6. The tea garden subsoiling fertilizer applicator of claim 4, wherein: the bracket of the depth wheel is also provided with a positioning groove matched with the U-shaped clamping.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810204460.4A CN108668538B (en) | 2018-03-13 | 2018-03-13 | Tea garden subsoiling fertilizer distributor |
| PCT/CN2018/100277 WO2019174180A1 (en) | 2018-03-13 | 2018-08-13 | Subsoiling and fertilizing machine for tea gardens |
| CH00898/20A CH715897B1 (en) | 2018-03-13 | 2018-08-13 | Machine for deep loosening and fertilization in the tea garden. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810204460.4A CN108668538B (en) | 2018-03-13 | 2018-03-13 | Tea garden subsoiling fertilizer distributor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108668538A CN108668538A (en) | 2018-10-19 |
| CN108668538B true CN108668538B (en) | 2023-11-10 |
Family
ID=63800034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810204460.4A Active CN108668538B (en) | 2018-03-13 | 2018-03-13 | Tea garden subsoiling fertilizer distributor |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN108668538B (en) |
| CH (1) | CH715897B1 (en) |
| WO (1) | WO2019174180A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113099758B (en) * | 2021-04-19 | 2022-10-25 | 威海市农业农村事务服务中心 | Comprehensive operation platform for tea garden |
| CN116458289A (en) * | 2021-05-12 | 2023-07-21 | 阎贺鹏 | Agricultural scarifier convenient to adjust |
| CN114342585B (en) * | 2022-01-06 | 2023-08-29 | 吉林省农业机械研究院 | Corn seed bed finishing combined machine |
| CN114793491A (en) * | 2022-06-15 | 2022-07-29 | 河南豪久科技有限公司 | Front deep-loosening rotary cultivator |
| CN117256456B (en) * | 2023-10-31 | 2024-04-19 | 安徽德润工艺品有限公司 | Forestry water, fertilizer and pesticide integrated intelligent irrigation method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108668538A (en) | 2018-10-19 |
| WO2019174180A1 (en) | 2019-09-19 |
| CH715897B1 (en) | 2022-10-31 |
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