CN113099775A - Agricultural implement applied to planting industry - Google Patents
Agricultural implement applied to planting industry Download PDFInfo
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- CN113099775A CN113099775A CN202110462308.8A CN202110462308A CN113099775A CN 113099775 A CN113099775 A CN 113099775A CN 202110462308 A CN202110462308 A CN 202110462308A CN 113099775 A CN113099775 A CN 113099775A
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- feeding
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- pipe
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- 239000002689 soil Substances 0.000 claims abstract description 146
- 230000000149 penetrating effect Effects 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims description 44
- 239000007787 solid Substances 0.000 claims description 30
- 230000000087 stabilizing effect Effects 0.000 claims description 29
- 230000000903 blocking effect Effects 0.000 claims description 19
- 238000005527 soil sampling Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009313 farming Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000010899 nucleation Methods 0.000 abstract description 4
- 238000009331 sowing Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000002950 deficient Effects 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/02—Hand tools for making holes for sowing, planting or manuring
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/002—Dibble seeders
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses an agricultural implement applied to the planting industry, which comprises a vertical seat pipe, a soil taking structure, an operator and a return structure, wherein the vertical seat pipe is provided with a soil inlet and a soil outlet; the soil taking structure comprises a soil taking inner ring, a soil taking spring and a soil taking vertical barrel, the hollow structure comprises a vertical sliding rod and a barrel penetrating piece, a pipe fixed seat is fixed in the vertical seat pipe, the vertical sliding rod is connected with the pipe fixed seat in a sliding mode, an inner rack is fixed on the vertical sliding rod, a gear shaft is arranged on the pipe fixed seat, a middle gear is fixed on the gear shaft, and an outer rack is arranged in the vertical seat pipe. The invention has the beneficial effects that: the soil covering machine has the advantages that the structure is reasonable, the movement is convenient, the soil can be conveniently dug, the positioning is accurate during digging, the working process is stable, the operation is simple, the uniformity of the digging depth of each time is better, the soil covering function can be realized after the sowing is finished, and the soil in the soil taking vertical cylinder is removed by the way, so that two purposes are achieved at one stroke; after the pit digging is finished and before the soil covering is carried out, the seeding can be conveniently carried out, and the operation continuity is good; when covering soil, can realize the covering soil of different forms according to the demand, and whole operation is uncomplicated, reasonable in design.
Description
Technical Field
The invention belongs to the technical field of agriculture and planting, and particularly relates to an agricultural implement applied to the planting industry.
Background
For small land, especially for small land with complex terrain and different heights, it is difficult to use automatic equipment to dig pits and sow seeds. The prior manual farm tool for digging the pit is mainly a shovel-type tool which can realize the function of digging the pit but is still deficient in the aspects of accurate positioning, simplified digging operation, reduced complexity of covering soil again and the like.
Disclosure of Invention
The agricultural implement applied to the planting industry provided by the invention has the advantages of reasonable structure, convenience in movement, capability of conveniently digging pits in the soil, accurate positioning during digging pits, stable working process and simplicity in operation, can realize a soil covering function after seeding is finished, and can remove soil in the soil taking vertical cylinder by the way, thereby achieving two purposes at one stroke.
In order to achieve the purpose, the invention adopts the following technical scheme:
an agricultural implement applied to the planting industry comprises a vertical seat pipe, a soil taking structure, an operator and a return structure;
the soil taking structure comprises a soil taking inner ring, a soil taking spring and a soil taking vertical barrel which are sequentially arranged from top to bottom, the soil taking inner ring is fixed with the inner side wall of the vertical seat pipe, the soil taking vertical barrel is connected with the vertical seat pipe in a sliding manner, the upper end of the soil taking spring is connected with the soil taking inner ring, the lower end of the soil taking spring is connected with the soil taking vertical barrel, a blocking body used for limiting the soil taking vertical barrel is fixedly arranged in the vertical seat pipe, and the blocking body is positioned above the soil taking vertical barrel;
the lower connecting cylinder piece is fixed on the outer side wall of the vertical seat pipe, a lower avoidance elongated hole is formed in the outer side wall of the vertical seat pipe, the lower connecting cylinder piece penetrates through the lower avoidance elongated hole, the manipulator comprises a vertical operating rod capable of pressing the lower connecting cylinder piece downwards, the vertical operating rod is positioned outside the vertical seat pipe, and the vertical operating rod is connected with the vertical seat pipe in a sliding mode;
the hollow returning structure comprises a vertical sliding rod arranged in a vertical seat pipe and a barrel penetrating piece capable of penetrating through the soil taking structure, the barrel penetrating piece is arranged on the vertical sliding rod, a pipe fixing seat is fixed in the vertical seat pipe, the vertical sliding rod is connected with the pipe fixing seat in a sliding mode, an inner rack is fixed on the vertical sliding rod, a gear shaft rotationally connected with the pipe fixing seat is arranged on the pipe fixing seat, a middle gear is coaxially fixed on the gear shaft, an outer rack is arranged in the vertical seat pipe, an upper avoidance long hole is formed in the side wall of the vertical seat pipe, an upper connecting condition penetrating through the upper avoidance long hole is fixed on a vertical operating rod, the upper connecting piece is connected with the outer rack, the inner rack is always meshed with the middle gear, the outer rack can be meshed with the middle gear, when the middle gear rotates, the outer rack is meshed with the middle gear, when the inner rack moves, the outer rack also moves, the moving direction of the inner rack is opposite to the moving direction of the;
when the soil taking vertical cylinder contacts the blocking body, the soil taking vertical cylinder is positioned in the vertical seat pipe;
when the soil-taking vertical cylinder contacts the blocking body and the lower end of the operating rod contacts the lower connecting cylinder piece, the outer tooth bar is positioned below the middle gear.
The feeding structure comprises a feeding hopper, an outer feeding pipe, a pre-feeding barrel, a feeding wheel and an inner feeding pipe, wherein the feeding hopper is fixed on the outer side wall of the vertical seat pipe, the pre-feeding barrel is fixed on the outer side wall of the vertical seat pipe, a feeding hole is formed in the side wall of the vertical seat pipe, one end of the feeding hole is an outer end of the hole which is opened on the outer side wall of the vertical seat pipe, the other end of the feeding hole is an inner end which is opened on the inner side wall of the vertical seat pipe, the axis of the pre-feeding barrel is horizontal, a barrel inlet is formed in the upper end of the pre-feeding barrel, a barrel outlet is formed in the lower end of the pre-feeding barrel, the lower end of the feeding hopper is communicated to the barrel inlet through the outer feeding pipe, the barrel outlet is communicated to the outer end of the hole through the inner feeding pipe, the feeding wheel comprises a pre-feeding shaft which is coaxially arranged with the pre-feeding barrel and a plurality of wheel plates which are fixed on the pre-feeding shaft, wheel board and go up sliding contact between the feed cylinder inside wall in advance, feeding funnel, outer feeding tube, advance the nozzle, go out nozzle, hole outer end and downthehole end from top to bottom arrange in proper order, upward at feeding shaft circumference: a unit material grid is formed between two adjacent wheel plates;
when the soil sampling vertical cylinder contacts the blocking body, the height of the lower end of the soil sampling vertical cylinder is higher than the height of the highest point of the inner end of the hole;
the feeding shaft is coaxially provided with a one-way ratchet gear positioned outside the feeding cylinder, the vertical base pipe is externally provided with a feeding rack which can be meshed with the one-way ratchet gear, the manipulator further comprises a switching ring sleeved outside the vertical base pipe and a switching rod fixed with the switching ring, the feeding rack is fixed at the lower end of the switching rod, and the operating rod is fixed with the switching ring;
when the soil taking vertical cylinder contacts the blocking body and the lower end of the vertical operating rod contacts the lower connecting cylinder piece, the feeding rack is positioned below the unidirectional ratchet gear;
when the feeding rack is meshed with the unidirectional ratchet gear, the external rack is positioned below the middle gear;
when the external gear is positioned below the middle gear, the lowest point of the cylinder penetrating piece is positioned above the vertical soil taking cylinder;
when the outer gear rack is positioned above the middle gear, the feeding rack is positioned above the one-way ratchet gear, and the lowest point of the cylinder penetrating piece is positioned below the vertical soil taking cylinder.
The number of the unit material grids is N, N is a positive integer, and after the feeding rack moves from the lower part of the one-way ratchet gear to the upper part of the one-way ratchet gear, the rotating angle of the feeding shaft is 360/N degrees;
when the feeding rack is positioned below the unidirectional ratchet gear, one and only one unit material grid is communicated with the cylinder inlet, and one and only one unit material grid is communicated with the cylinder outlet;
when the feeding rack is positioned below the one-way ratchet gear, one and only one unit material grid is communicated with the cylinder inlet, and one and only one unit material grid is communicated with the cylinder outlet.
The cylinder penetrating piece comprises a horizontally arranged disc net and a horizontally arranged solid disc, the disc net is fixed at the lower end of a vertical sliding rod, the vertical sliding rod penetrates through the solid disc, the solid disc is positioned above the disc net, an internal thread neck fixed with the solid disc is arranged on the solid disc, and a lower external thread section matched with the internal thread neck and an upper external thread section matched with the internal thread neck are arranged on the vertical sliding rod;
when the bottom surface of the solid disc is attached to the disc net, the internal thread neck is fixed with the lower external thread section through threads;
when the disc net is positioned in the soil taking vertical cylinder and the internal thread neck is fixed with the upper external thread section through threads, the solid disc is positioned above the soil taking vertical cylinder;
the vertical seat pipe side wall is provided with an access hole, the vertical seat pipe is provided with an access door for sealing the access hole, the access door is clamped with the vertical seat pipe, and when the outer tooth bar is positioned below the middle gear, the lowest high point of the access hole, the barrel penetrating piece and the lowest point of the access hole are sequentially arranged from top to bottom.
The vertical seat pipe outer sleeve is provided with a stabilizing ring used for contacting the ground, the lower surface of the stabilizing ring is flush with the lower surface of the vertical seat pipe, the stabilizing ring is provided with a depth screw used for limiting a lower connecting cylinder piece, the depth screw is in threaded fit with the stabilizing ring, the axial direction of the depth screw is parallel to the axial direction of the vertical seat pipe, the highest point of the depth screw, the upper surface of the stabilizing ring, the lowest point of the depth screw and the lower surface of the stabilizing ring are sequentially arranged from top to bottom, when the upper end of the connecting cylinder piece contacts the upper end of the depth screw, the lower end of the vertical soil taking cylinder is located below the vertical.
A limiting block for limiting the stabilizing ring is arranged on the outer side wall of the vertical base pipe and is positioned above the stabilizing ring;
when the outer gear bars are positioned above the middle gear and the bottom surface of the solid disc is attached to the disc net, the highest point of the cylinder penetrating piece is positioned below the vertical seat pipe, and the vertical distance between the lowest point of the cylinder penetrating piece and the lower end of the vertical seat pipe is 0.5-2 cm;
when the stabilizing ring contacts the limiting block, the outer toothed bar is located above the middle gear.
The invention has the beneficial effects that: the soil covering machine has the advantages that the structure is reasonable, the movement is convenient, the soil can be conveniently dug, the positioning is accurate during digging, the working process is stable, the operation is simple, the uniformity of the digging depth of each time is better, the soil covering function can be realized after the sowing is finished, and the soil in the soil taking vertical cylinder is removed by the way, so that two purposes are achieved at one stroke; after the pit digging is finished and before the soil covering is carried out, the seeding can be conveniently carried out, and the operation continuity is good; when covering soil, can realize the covering soil of different forms according to the demand, and whole operation is uncomplicated, reasonable in design.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
FIG. 4 is an enlarged view at C of FIG. 1;
FIG. 5 is an enlarged view at D of FIG. 1;
FIG. 6 is an enlarged view at E in FIG. 5;
FIG. 7 is an enlarged view at F of FIG. 5;
fig. 8 is an enlarged view at G in fig. 5.
Reference numerals: the device comprises a vertical seat pipe 1, a lower avoidance strip hole 1a, an upper avoidance strip hole 1b, a feeding hole 1c, a lower connecting cylinder part 11, an access door 12, a stabilizing ring 13, a depth screw 14, a limiting block 15, a main handle bracelet 16, a handle connecting rod 161, an earth taking inner ring 21, an earth taking spring 22, an earth taking vertical cylinder 23, a blocking body 24, a vertical operating rod 31, an adapter ring 32, an adapter rod 33, an auxiliary handle rod 34, a vertical sliding rod 41, a cylinder penetrating part 42, a disc net 421, a solid disc 422, an internal thread neck 422a, a pipe fixing seat 43, an internal rack 44, a gear shaft 45, a middle gear 46, an external rack 47, an upper connecting rod 471, a feeding hopper 51, an external feeding pipe 52, a pre-feeding cylinder 53, a cylinder inlet 53a, a cylinder outlet 53b feeding wheel 54, a pre-feeding shaft 541, a wheel plate 542, an internal feeding pipe 55 and a feeding rack 56.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in figures 1 to 8 of the drawings,
an agricultural implement applied to the planting industry comprises a vertical seat pipe 1, a soil taking structure, an operator and a return structure;
the soil taking structure comprises a soil taking inner ring 21, a soil taking spring 22 and a soil taking vertical barrel 23 which are sequentially arranged from top to bottom, the soil taking inner ring is fixed with the inner side wall of the vertical seat pipe, the soil taking vertical barrel is connected with the vertical seat pipe in a sliding manner, the upper end of the soil taking spring is connected with the soil taking inner ring, the lower end of the soil taking spring is connected with the soil taking vertical barrel, a blocking body 24 for limiting the soil taking vertical barrel is fixed in the vertical seat pipe, and the blocking body is positioned above the soil taking vertical barrel;
a lower connecting barrel part 11 is fixed on the outer side wall of the vertical seat pipe, a lower avoidance elongated hole 1a is formed in the outer side wall of the vertical seat pipe, the lower connecting barrel part penetrates through the lower avoidance elongated hole, the manipulator comprises a vertical operating rod 31 capable of pressing the lower connecting barrel part downwards, the vertical operating rod is positioned outside the vertical seat pipe, and the vertical operating rod is connected with the vertical seat pipe in a sliding mode;
the hollow structure comprises a vertical sliding rod 41 arranged in a vertical seat pipe and a cylinder penetrating piece 42 capable of penetrating through the soil sampling structure, the cylinder penetrating piece is arranged on the vertical sliding rod, a pipe fixed seat 43 is fixed in the vertical seat pipe, the vertical sliding rod is connected with the pipe fixed seat in a sliding manner, an inner rack 44 is fixed on the vertical sliding rod, a gear shaft 45 rotationally connected with the pipe fixed seat is arranged on the pipe fixed seat, a middle gear 46 is coaxially fixed on the gear shaft, an outer rack 47 is arranged in the vertical seat pipe, an upper avoidance strip hole 1b is arranged on the side wall of the vertical seat pipe, an upper connecting strip 471 penetrating through the upper avoidance strip hole is fixed on the vertical operating rod, the upper connecting strip is connected with an outer rack, the inner rack is always meshed with the middle gear, the outer rack can be meshed with the middle gear when the middle gear rotates, the outer rack is meshed with the middle gear, when the inner rack moves, the outer rack, the moving direction of the internal tooth bars is opposite to that of the external tooth bars, and the gear shaft and the pipe fixed seat are self-locked through friction;
when the soil taking vertical cylinder contacts the blocking body, the soil taking vertical cylinder is positioned in the vertical seat pipe;
when the soil-taking vertical cylinder contacts the blocking body and the lower end of the operating rod contacts the lower connecting cylinder piece, the outer tooth bar is positioned below the middle gear.
The vertical seat pipe is provided with a main handle ring 16 above, and the main handle ring is connected with the vertical seat pipe through a plurality of handle connecting rods 161. The vertical operating rod is provided with an auxiliary handle rod 34.
The invention can be used for digging a pit before sowing, an operator holds the main handle bracelet by one hand and places the lower end of the vertical seat pipe at a position (on the soil) to be dug to realize accurate positioning, the other hand of the operator holds the auxiliary handle rod and presses downwards to drive the vertical operating rod, the lower connecting cylinder piece and the soil taking vertical cylinder to move downwards together, the lower end of the soil taking vertical cylinder extends out of the lower end of the vertical seat pipe, thereby a part of soil can be brought into the soil taking vertical cylinder, the soil brought into the soil taking vertical cylinder can be more compact than the original soil, then the auxiliary handle rod is released, the vertical operating rod, the lower connecting cylinder piece and the soil taking vertical cylinder move upwards together (the restoring effect of a soil taking spring), and when the soil taking vertical cylinder moves upwards, the soil brought into the soil taking vertical cylinder can be moved upwards together, so that the pit digging is completed.
After the completion of digging a pit, can sow in the hole, if need the earthing afterwards, operator holds the main bracelet, will erect seat pipe lower extreme and facing to the hole, operator another holds vice handle pole and pull-up, drive perpendicular action bars, go up even condition, the external rack shifts up together, the external rack shifts up to after meshing with the well gear, begin to drive the well gear and rotate, the external rack continues to shift up, well gear continuously rotates and drives the interior rack and moves down, thereby erect the slide bar, wear a section of thick bamboo spare and move down together, wear a section of thick bamboo spare from the top to the bottom and pass a section of thick bamboo that fetches earth, can push back the earth in the section of thick bamboo that fetches earth in the hole, accomplish the operation of earthing.
When digging a pit next time, still, the operator holds the main handle bracelet with one hand, the lower end of the vertical seat tube is arranged at a position (placed on the soil) needing to dig a pit, the other hand of the operator holds the auxiliary handle rod and presses downwards to drive the vertical operating rod, the upper connecting condition and the outer rack to move downwards together, in the process of moving downwards, the outer rack moves downwards to be meshed with the middle gear, the middle gear starts to drive the middle gear to rotate, the outer rack continues to move downwards, the middle gear continuously rotates and drives the inner rack to move upwards, therefore, the vertical sliding rod and the penetrating cylinder piece move upwards together, the penetrating cylinder piece penetrates through the soil taking vertical cylinder from bottom to top (equivalent to resetting), at a certain moment later, the lower end of the vertical operating rod contacts the lower connecting cylinder piece, then, the vertical operating rod, the lower connecting cylinder piece and the soil taking vertical cylinder move downwards together.
The device also comprises a feeding structure, the feeding structure comprises a feeding hopper 51, an outer feeding pipe 52, a pre-feeding barrel 53, a feeding wheel 54 and an inner feeding pipe 55, the feeding hopper is fixed on the outer side wall of the vertical base pipe, the pre-feeding barrel is fixed on the outer side wall of the vertical base pipe, a feeding hole 1c is arranged on the side wall of the vertical base pipe, one end of the feeding hole is an outer end opening on the outer side wall of the vertical base pipe, the other end of the feeding hole is an inner end opening on the inner side wall of the vertical base pipe, the axis of the pre-feeding barrel is horizontal, a barrel inlet 53a is arranged at the upper end of the pre-feeding barrel, a barrel outlet 53b is arranged at the lower end of the pre-feeding barrel, the lower end of the feeding hopper is communicated with the barrel inlet through the outer feeding pipe, the barrel outlet is communicated with the outer end of the hole through the inner feeding pipe, the feeding wheel comprises a pre-feeding shaft 541 which is coaxially arranged with the pre-feeding barrel and a plurality of wheel plates 542, the material loading axle rotates with material loading cylinder in advance to be connected, wheel board and in advance between the material loading cylinder inside wall sliding contact, and feeding funnel, outer material loading pipe, feed cylinder mouth, play nozzle, hole outer end and downthehole end from top to bottom arrange in proper order in material loading axle circumference upwards: a unit material grid is formed between two adjacent wheel plates;
when the soil sampling vertical cylinder contacts the blocking body, the height of the lower end of the soil sampling vertical cylinder is higher than the height of the highest point of the inner end of the hole;
the feeding shaft is coaxially provided with a one-way ratchet gear positioned outside the feeding barrel, the vertical base pipe is externally provided with a feeding rack 56 which can be meshed with the one-way ratchet gear, the manipulator further comprises a switching ring 32 sleeved outside the vertical base pipe and a switching rod 33 fixed with the switching ring, the feeding rack is fixed at the lower end of the switching rod, and the operating rod is fixed with the switching ring;
when the soil taking vertical cylinder contacts the blocking body and the lower end of the vertical operating rod contacts the lower connecting cylinder piece, the feeding rack is positioned below the unidirectional ratchet gear;
when the feeding rack is meshed with the unidirectional ratchet gear, the external rack is positioned below the middle gear;
when the external gear is positioned below the middle gear, the lowest point of the cylinder penetrating piece is positioned above the vertical soil taking cylinder;
when the outer gear rack is positioned above the middle gear, the feeding rack is positioned above the one-way ratchet gear, and the lowest point of the cylinder penetrating piece is positioned below the vertical soil taking cylinder.
The number of the unit material grids is N, N is a positive integer, and after the feeding rack moves from the lower part of the one-way ratchet gear to the upper part of the one-way ratchet gear, the rotating angle of the feeding shaft is 360/N degrees;
when the feeding rack is positioned below the unidirectional ratchet gear, one and only one unit material grid is communicated with the cylinder inlet, and one and only one unit material grid is communicated with the cylinder outlet;
when the feeding rack is positioned below the one-way ratchet gear, one and only one unit material grid is communicated with the cylinder inlet, and one and only one unit material grid is communicated with the cylinder outlet.
The one-way ratchet gear comprises a ratchet disc coaxially fixed with the feeding shaft and a plurality of one-way ratchets arranged on the ratchet disc, the one-way ratchets are matched with the feeding rack, and the one-way ratchets are uniformly distributed along the circumferential direction of the ratchet disc.
At first, a certain amount of seeds are preset in the feeding hopper, and a part of the seeds enter the pre-feeding barrel (unit material grids) through the outer feeding pipe, except the unit material grid communicated with the barrel outlet, the other unit material grids are filled with the seeds.
As mentioned earlier, the lower end of the soil taking vertical barrel extends out of the lower end of the vertical seat pipe, a part of soil is brought into the soil taking vertical barrel, the soil brought into the soil taking vertical barrel becomes more compact than the original soil, then the auxiliary handle rod is released, the vertical operating rod, the lower connecting barrel part and the soil taking vertical barrel move upwards together (the restoring effect of the soil taking spring), and when the soil taking vertical barrel moves upwards, the soil brought into the soil taking vertical barrel before moves upwards together to be taken away, so that the digging is completed.
In the scheme, after pit digging is completed, an operator pulls up an auxiliary operating rod to drive a switching ring, a switching rod and a feeding rack to move upwards together, in the process that the feeding rack moves to the upper part of a one-way ratchet gear from the lower part of the one-way ratchet gear, at a certain moment, the feeding rack starts to drive the one-way ratchet gear, the one-way ratchet gear drives a feeding wheel to rotate, after the feeding rack reaches the upper part of the one-way ratchet gear, a feeding shaft rotates by 360/N degrees, which is equivalent to that a new unit material lattice is communicated with a cylinder outlet, meanwhile, another new unit material lattice is communicated with a cylinder inlet, seeds in the new unit material lattice enter a vertical seat pipe through the cylinder outlet, an inner feeding pipe and a feeding hole and fall into the just dug pit to complete seeding, if the inside of the other new unit material lattice communicated with the cylinder inlet is empty, a part of the seeds in an outer feeding pipe can enter the another new unit material lattice, and (5) finishing feeding.
Two points are also emphasized, namely, the first point is that the feeding shaft cannot rotate unless driven by external force due to the friction self-locking between the gear shaft and the pipe fixed seat, and the second point is that the unidirectional ratchet gear cannot rotate when the feeding rack moves downwards since the feeding rack drives the unidirectional ratchet gear in the upward movement process.
Then, along with the continuous upward movement of the auxiliary operating rod, the auxiliary operating rod can drive the outer rack to drive the middle gear at a certain moment, the middle gear rotates, the outer rack continues to move upward, the middle gear continuously rotates and drives the inner rack to move downward, so that the vertical sliding rod and the cylinder penetrating piece move downward together, the cylinder penetrating piece penetrates through the soil taking vertical cylinder from top to bottom, soil in the soil taking vertical cylinder can be pushed back into the pit, and the soil covering operation after sowing is completed.
It should be noted that, as mentioned above, a certain number of seeds are preset in the feeding hopper, and a part of the seeds enter the pre-feeding barrel through the external feeding pipe, except the unit material lattice communicated with the outlet, the other unit material lattices are filled with the seeds, the implementation manner is that a certain number of seeds are poured into the feeding hopper, a part of the seeds enter the unit material lattice communicated with the inlet through the external feeding pipe, because the feeding rack moves from the lower part of the unidirectional ratchet gear to the upper part of the unidirectional ratchet gear each time, the feeding wheel rotates by a fixed angle, so the other unit material lattice is communicated with the inlet, a part of the seeds enter the inlet into the other unit material lattice, then the feeding rack can move down to reset, and the operation is repeated for several times: "except the one communicated with the barrel outlet, the other unit material grids are filled with seeds".
The cylinder penetrating piece comprises a horizontally arranged disc net 421 and a horizontally arranged solid disc 422, the disc net is fixed at the lower end of a vertical sliding rod, the vertical sliding rod penetrates through the solid disc, the solid disc is positioned above the disc net, the solid disc is provided with an internal thread neck 422a fixed with the solid disc, and the vertical sliding rod is provided with a lower external thread section 41a matched with the internal thread neck and an upper external thread section 41b matched with the internal thread neck;
when the bottom surface of the solid disc is attached to the disc net, the internal thread neck is fixed with the lower external thread section through threads;
when the disc net is positioned in the soil taking vertical cylinder and the internal thread neck is fixed with the upper external thread section through threads, the solid disc is positioned above the soil taking vertical cylinder;
the vertical seat pipe side wall is provided with an access hole, the vertical seat pipe is provided with an access door 12 for sealing the access hole, the access door is clamped with the vertical seat pipe, and when the outer rack is positioned below the middle gear, the lowest high point of the access hole, the penetrating cylinder piece and the lowest point of the access hole are sequentially arranged from top to bottom.
The circular disk net, the solid disk, the vertical slide rod, the soil taking inner ring, the soil taking spring and the soil taking vertical cylinder are all coaxially arranged, the inner diameter of the soil taking inner ring is equal to the inner diameter of the soil taking vertical cylinder, the inner diameter of the soil taking vertical cylinder is larger than the inner diameter of the soil taking spring, the diameter of the circular disk net is equal to the diameter of the solid disk, and the diameter of the circular disk net is smaller than the inner diameter of the soil taking inner ring.
The foregoing describes the soil covering function of the present invention. When covering soil, the method can be divided into two types, one is to cover scattered soil, in other words, the soil needs to fall into a pit in a loose form, and the other is to cover solid soil, in other words, after covering the soil, the soil needs to be slightly pressed.
In the scheme, when the soil scattering cover is needed, the internal thread neck is fixed with the upper external thread section through threads. When the last vice handle bar that draws drove outer rack and remove drive middle gear, the action can be some fast, so, interior rack, perpendicular slide bar, disc net also can move down fast, and the disc net passes the upright tube of fetching earth fast, when pushing away the earth in the upright tube of fetching earth down, has also cut this part comparatively more real earth to played the effect of breaing up earth, the earth of breaing up can directly fall in the hole, accomplishes the soil covering.
In this scheme, when needs lid "real soil", internal thread neck and external screw thread section thread tightening down, real dish bottom surface pastes with the disc net mutually, and real dish passes the upright post that fetches earth with the disc net together, pushes away the earth in the upright post that fetches earth, and earth falls into the hole, later, and real dish reaches the hole with the disc net together in, can realize "firming" function to reach the effect of lid "real soil".
The vertical seat pipe is externally sleeved with a stabilizing ring 13 used for contacting the ground, the lower surface of the stabilizing ring is flush with the lower surface of the vertical seat pipe, the stabilizing ring is provided with a depth screw 14 used for limiting a lower connecting cylinder piece, the depth screw is in threaded fit with the stabilizing ring, the axial direction of the depth screw is parallel to the axial direction of the vertical seat pipe, the highest point of the depth screw, the upper surface of the stabilizing ring, the lowest point of the depth screw and the lower surface of the stabilizing ring are sequentially arranged from top to bottom, when the lower connecting cylinder piece contacts with the upper end of the depth screw, the lower end of a vertical soil taking cylinder is positioned below the vertical seat pipe.
The stabilizing ring can increase the contact area with the ground and improve the positioning stability of the invention during working. The position of the depth screw determines the lowest position which can be reached by the lower connecting cylinder piece, so that the position of the vertical soil taking cylinder relative to the vertical seat pipe is determined, namely the 'pit digging depth' is determined, and the 'pit digging depth' can be adjusted by adjusting the depth screw.
A limiting block 15 for limiting the stabilizing ring is arranged on the outer side wall of the vertical base pipe and is positioned above the stabilizing ring;
when the outer gear bars are positioned above the middle gear and the bottom surface of the solid disc is attached to the disc net, the highest point of the cylinder penetrating piece is positioned below the vertical seat pipe, and the vertical distance between the lowest point of the cylinder penetrating piece and the lower end of the vertical seat pipe is 0.5-2 cm;
when the stabilizing ring contacts the limiting block, the outer toothed bar is located above the middle gear.
The existence of the limiting block can avoid the auxiliary handle rod from moving upwards excessively and meaninglessly. When the outer gear bars are arranged above the middle gear and the bottom surface of the solid disc is attached to the disc net, the highest point of the cylinder penetrating piece is arranged below the vertical seat pipe, and the vertical distance between the lowest point of the cylinder penetrating piece and the lower end of the vertical seat pipe is 0.5-2 cm, so that the cylinder penetrating piece can finally reach the lower part of the vertical seat pipe, and a certain soil compacting effect is achieved (only when the bottom surface of the solid disc is attached to the disc net, an obvious soil compacting effect is achieved, and if only the disc net works, namely, the inner thread neck is fixed with the upper outer thread section through threads, no soil compacting effect is achieved).
Claims (6)
1. An agricultural implement applied to the planting industry is characterized by comprising a vertical seat pipe, a soil taking structure, an operator and a return structure;
the soil taking structure comprises a soil taking inner ring, a soil taking spring and a soil taking vertical barrel which are sequentially arranged from top to bottom, the soil taking inner ring is fixed with the inner side wall of the vertical seat pipe, the soil taking vertical barrel is connected with the vertical seat pipe in a sliding manner, the upper end of the soil taking spring is connected with the soil taking inner ring, the lower end of the soil taking spring is connected with the soil taking vertical barrel, a blocking body used for limiting the soil taking vertical barrel is fixedly arranged in the vertical seat pipe, and the blocking body is positioned above the soil taking vertical barrel;
the lower connecting cylinder piece is fixed on the outer side wall of the vertical seat pipe, a lower avoidance elongated hole is formed in the outer side wall of the vertical seat pipe, the lower connecting cylinder piece penetrates through the lower avoidance elongated hole, the manipulator comprises a vertical operating rod capable of pressing the lower connecting cylinder piece downwards, the vertical operating rod is positioned outside the vertical seat pipe, and the vertical operating rod is connected with the vertical seat pipe in a sliding mode;
the hollow returning structure comprises a vertical sliding rod arranged in a vertical seat pipe and a barrel penetrating piece capable of penetrating through the soil taking structure, the barrel penetrating piece is arranged on the vertical sliding rod, a pipe fixing seat is fixed in the vertical seat pipe, the vertical sliding rod is connected with the pipe fixing seat in a sliding mode, an inner rack is fixed on the vertical sliding rod, a gear shaft rotationally connected with the pipe fixing seat is arranged on the pipe fixing seat, a middle gear is coaxially fixed on the gear shaft, an outer rack is arranged in the vertical seat pipe, an upper avoidance long hole is formed in the side wall of the vertical seat pipe, an upper connecting condition penetrating through the upper avoidance long hole is fixed on a vertical operating rod, the upper connecting piece is connected with the outer rack, the inner rack is always meshed with the middle gear, the outer rack can be meshed with the middle gear, when the middle gear rotates, the outer rack is meshed with the middle gear, when the inner rack moves, the outer rack also moves, the moving direction of the inner rack is opposite to the moving direction of the;
when the soil taking vertical cylinder contacts the blocking body, the soil taking vertical cylinder is positioned in the vertical seat pipe;
when the soil-taking vertical cylinder contacts the blocking body and the lower end of the operating rod contacts the lower connecting cylinder piece, the outer tooth bar is positioned below the middle gear.
2. The agricultural implement for farming according to claim 1, further comprising a feeding structure, wherein the feeding structure comprises a feeding hopper, an outer feeding pipe, a pre-feeding barrel, a feeding wheel and an inner feeding pipe, the feeding hopper is fixed on the outer side wall of the vertical base pipe, the pre-feeding barrel is fixed on the outer side wall of the vertical base pipe, a feeding hole is formed in the side wall of the vertical base pipe, one end of the feeding hole is an outer end of the hole opened in the outer side wall of the vertical base pipe, the other end of the feeding hole is an inner end of the hole opened in the inner side wall of the vertical base pipe, the axis of the pre-feeding barrel is horizontal, a barrel inlet is formed in the upper end of the pre-feeding barrel, a barrel outlet is formed in the lower end of the pre-feeding barrel, the lower end of the feeding hopper is communicated with the barrel inlet through the outer feeding pipe, the barrel outlet is communicated with the outer end of the hole through the inner feeding pipe, the feeding wheel comprises a pre-feeding shaft coaxially arranged with the pre-feeding, the material loading axle axis is on a parallel with the wheel board in advance, material loading axle and material loading cylinder rotate in advance and be connected, wheel board and in advance between the material loading cylinder inside wall sliding contact, material loading hopper, outer material loading pipe, feed cylinder mouth, play nozzle, hole outer end and downthehole end from top to bottom arrange in proper order in material loading axle circumference upwards: a unit material grid is formed between two adjacent wheel plates;
when the soil sampling vertical cylinder contacts the blocking body, the height of the lower end of the soil sampling vertical cylinder is higher than the height of the highest point of the inner end of the hole;
the feeding shaft is coaxially provided with a one-way ratchet gear positioned outside the feeding cylinder, the vertical base pipe is externally provided with a feeding rack which can be meshed with the one-way ratchet gear, the manipulator further comprises a switching ring sleeved outside the vertical base pipe and a switching rod fixed with the switching ring, the feeding rack is fixed at the lower end of the switching rod, and the operating rod is fixed with the switching ring;
when the soil taking vertical cylinder contacts the blocking body and the lower end of the vertical operating rod contacts the lower connecting cylinder piece, the feeding rack is positioned below the unidirectional ratchet gear;
when the feeding rack is meshed with the unidirectional ratchet gear, the external rack is positioned below the middle gear;
when the external gear is positioned below the middle gear, the lowest point of the cylinder penetrating piece is positioned above the vertical soil taking cylinder;
when the outer gear rack is positioned above the middle gear, the feeding rack is positioned above the one-way ratchet gear, and the lowest point of the cylinder penetrating piece is positioned below the vertical soil taking cylinder.
3. The agricultural implement for planting according to claim 2, wherein the number of the unit material grids is N, N is a positive integer, and after the feeding rack moves from below the unidirectional ratchet gear to above the unidirectional ratchet gear, the rotating angle of the feeding shaft is 360/N degrees;
when the feeding rack is positioned below the unidirectional ratchet gear, one and only one unit material grid is communicated with the cylinder inlet, and one and only one unit material grid is communicated with the cylinder outlet;
when the feeding rack is positioned below the one-way ratchet gear, one and only one unit material grid is communicated with the cylinder inlet, and one and only one unit material grid is communicated with the cylinder outlet.
4. The agricultural implement for farming according to claim 1, 2 or 3, wherein the penetrating member comprises a horizontally arranged disk net and a horizontally arranged solid disk, the disk net is fixed at the lower end of a vertical sliding rod, the vertical sliding rod penetrates through the solid disk, the solid disk is positioned above the disk net, the solid disk is provided with an internal threaded neck fixed with the solid disk, and the vertical sliding rod is provided with a lower external threaded section matched with the internal threaded neck and an upper external threaded section matched with the internal threaded neck;
when the bottom surface of the solid disc is attached to the disc net, the internal thread neck is fixed with the lower external thread section through threads;
when the disc net is positioned in the soil taking vertical cylinder and the internal thread neck is fixed with the upper external thread section through threads, the solid disc is positioned above the soil taking vertical cylinder;
the vertical seat pipe side wall is provided with an access hole, the vertical seat pipe is provided with an access door for sealing the access hole, the access door is clamped with the vertical seat pipe, and when the outer tooth bar is positioned below the middle gear, the lowest high point of the access hole, the barrel penetrating piece and the lowest point of the access hole are sequentially arranged from top to bottom.
5. The agricultural implement for planting of claim 1, wherein the vertical seat tube is sleeved with a stabilizing ring for contacting the ground, the lower surface of the stabilizing ring is flush with the lower surface of the vertical seat tube, the stabilizing ring is provided with a depth screw for limiting the lower connecting tube, the depth screw is in threaded fit with the stabilizing ring, the depth screw is axially parallel to the axial direction of the vertical seat tube, the highest point of the depth screw, the upper surface of the stabilizing ring, the lowest point of the depth screw and the lower surface of the stabilizing ring are sequentially arranged from top to bottom, when the lower connecting tube contacts the upper end of the depth screw, the lower end of the vertical soil-taking tube is positioned below the vertical seat tube, and the upper end of the vertical soil-taking tube is positioned in the.
6. The agricultural implement for the planting industry of claim 5, wherein the outer side wall of the vertical seat pipe is provided with a limiting block for limiting the stabilizing ring, and the limiting block is arranged above the stabilizing ring;
when the outer gear bars are positioned above the middle gear and the bottom surface of the solid disc is attached to the disc net, the highest point of the cylinder penetrating piece is positioned below the vertical seat pipe, and the vertical distance between the lowest point of the cylinder penetrating piece and the lower end of the vertical seat pipe is 0.5-2 cm;
when the stabilizing ring contacts the limiting block, the outer toothed bar is located above the middle gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110462308.8A CN113099775A (en) | 2021-04-27 | 2021-04-27 | Agricultural implement applied to planting industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110462308.8A CN113099775A (en) | 2021-04-27 | 2021-04-27 | Agricultural implement applied to planting industry |
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| Publication Number | Publication Date |
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| CN113099775A true CN113099775A (en) | 2021-07-13 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110462308.8A Withdrawn CN113099775A (en) | 2021-04-27 | 2021-04-27 | Agricultural implement applied to planting industry |
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| CN (1) | CN113099775A (en) |
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Application publication date: 20210713 |