CN112772065B - Four-row wheat and rice seeder for small area - Google Patents
Four-row wheat and rice seeder for small area Download PDFInfo
- Publication number
- CN112772065B CN112772065B CN202110098159.1A CN202110098159A CN112772065B CN 112772065 B CN112772065 B CN 112772065B CN 202110098159 A CN202110098159 A CN 202110098159A CN 112772065 B CN112772065 B CN 112772065B
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- Prior art keywords
- frame
- fixedly connected
- lifting
- dragging
- shaft
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 27
- 241000209140 Triticum Species 0.000 title claims abstract description 27
- 235000021307 Triticum Nutrition 0.000 title claims abstract description 27
- 235000009566 rice Nutrition 0.000 title claims abstract description 27
- 240000007594 Oryza sativa Species 0.000 title abstract 2
- 230000005540 biological transmission Effects 0.000 claims description 33
- 238000009331 sowing Methods 0.000 claims description 27
- 239000003638 chemical reducing agent Substances 0.000 claims description 26
- 241000209094 Oryza Species 0.000 claims description 25
- 238000010899 nucleation Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 239000002689 soil Substances 0.000 description 10
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 240000007643 Phytolacca americana Species 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
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
- A01C7/16—Seeders with other distributing devices, e.g. brushes, discs, screws or slides
-
- 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
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
-
- 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
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/066—Devices for covering drills or furrows
- A01C5/068—Furrow packing devices, e.g. press wheels
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses a four-row wheat and rice seeder for a small area, which comprises a frame and a fixed shaft, wherein the fixed shaft is fixedly connected to one end of the frame, a top frame is fixedly connected to one side of the upper end of the frame, at least two L-shaped fixing frames are fixedly connected between the frame and the top frame, a center fixing frame is fixedly connected to the middle position between the frame and the top frame, and at least four connecting frames are rotatably connected to the fixed shaft.
Description
Technical Field
The invention relates to the technical field of sowing machines, in particular to a four-row wheat and rice sowing machine for a small area.
Background
The planter uses crop seeds as planting machines for seeding. Seed planters for certain types or crops are often referred to by crop type names, such as corn drill, corn hill planter, cotton planter, pasture spreader, etc.; in wheat and rice planting, it is necessary to plant seeds into a field using a planter, and a field having a large area, such as a field, can be completed using conventional planting equipment.
However, for some small-area plots or some experimental fields, the traditional seeder cannot enter the small-area plots and experimental fields, and for these small-area plots and experimental fields, the traditional mode generally adopts a single-row seeder for seeding, the single-row seeder is simple in equipment and low in efficiency, and when seeding, the seeding quantity cannot be accurately controlled, so that the seeding quality is poor, some local crops are thick, some local crops are sparse easily, and great limitations exist in use, so that the four-row wheat and rice seeder for the small areas are provided to solve the problems.
Disclosure of Invention
The invention aims to provide a four-row wheat and rice seeder for a small area, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a four lines wheat, rice seeder for small area, includes frame and fixed axle, fixed axle fixed connection is in frame one end position, frame upper end one side still fixedly connected with roof-rack, fixedly connected with at least two L shape mounts between frame and the roof-rack, the intermediate position still fixedly connected with center mount between frame and the roof-rack, rotate on the fixed axle and be connected with four at least link, the link is kept away from the equal fixedly connected with ditching pipe of one end of fixed axle, ditching pipe lower extreme is kept away from the equal fixedly connected with balancing weight of one side of fixed axle;
the lower end of the frame is rotatably connected with a pinch roller shaft at one side far away from the fixed shaft, a pinch roller is fixedly connected with a pinch roller wheel at the position of the pinch roller shaft in the frame, one end of the pinch roller shaft is fixedly connected with a driving gear, the position of the upper end of the frame, which is close to the top frame, is rotatably connected with a driving shaft, and a transmission assembly for transmission is arranged between the driving shaft and the driving gear;
the upper ends of the positions, connected with the top frames, of the two L-shaped fixing frames are fixedly connected with a speed reducer, the positions, close to the speed reducer, of the input shaft of the speed reducer and the driving shaft of the speed reducer are fixedly connected with second chain wheels, second transmission chains are arranged between the second chain wheels on the same side, and the upper ends of the speed reducer are also provided with seeding assemblies which are communicated with ditching pipes for seeding;
the lifting device is characterized in that lifting connecting rods are rotationally connected to positions, away from the top frame, of two sides of the frame, lifting cross shafts are fixedly connected between one ends, away from the frame, of the two lifting connecting rods, lifting chains with equal intervals are mounted on the lifting cross shafts, one ends, away from the lifting cross shafts, of the lifting chains are fixedly connected with balancing weights, lifting rods are rotationally connected to middle positions of the lifting cross shafts, grooves are formed in lower end positions of the lifting rods, fixed buckles used for fixing the lifting rods in cooperation with the grooves are further arranged at positions, close to the lifting rods, of the central fixing frame, and dragging components used for dragging the frame to move are further arranged at one ends, away from the driving gears, of the frame.
As a further scheme of the invention: the transmission assembly comprises a fixed frame, fixed frame fixed connection is in frame one side upper end position, sliding connection has the sliding block between two montants of fixed frame, install compression spring between sliding block and the fixed frame horizontal pole, one side that the pinch roller was kept away from to the sliding block rotates and is connected with the installation axle, the installation axle is close to the position fixedly connected with drive gear of sliding block, the installation axle is kept away from the one end of sliding block and the one side end that the drive shaft is close to drive gear and is equal fixedly connected with first sprocket, installs first drive chain between two first sprockets, the sliding block is close to the intermediate position fixedly connected with drag chain of drive gear one side, drags the chain and keeps away from the one end and the lifting link fixed connection of sliding block.
As still further aspects of the invention: the seeding assembly comprises a seed containing disc, a mounting hole penetrating through the seed containing disc is formed in the center position of the lower end face of the seed containing disc, the seed containing disc is fixedly connected to the upper end position of a speed reducer, the output end of the speed reducer penetrates through the mounting hole and is fixedly connected with a central rotating block, the lower end of the central rotating block is fixedly connected with a plurality of poking sheets, leak holes penetrating through the seed containing disc are formed in the positions of the two sides of the lower end face of the seed containing disc, seed discharging pipes are communicated in the positions of the lower end faces of the leak holes, one ends of the seed discharging pipes, far away from the leak holes, are communicated with ditching pipes, and separation grid blocks are fixedly connected to the positions, located above the leak holes, of the two sides of the seed containing disc.
As still further aspects of the invention: the dragging assembly comprises a dragging frame, the dragging frame is fixedly connected with the frame, one end, away from the frame, of the dragging frame is fixedly connected with a dragging seat, the upper end face of the dragging seat is fixedly connected with a rotating seat, the rotating seat is rotationally connected with a dragging rod, and a steering wheel is further installed at the lower end face of the dragging seat.
As still further aspects of the invention: and one side of the frame far away from the fixed shaft is fixedly connected with a rear push rod frame.
As still further aspects of the invention: and the surface of the pressing wheel is provided with anti-skid patterns.
As still further aspects of the invention: and a plurality of positioning holes are further formed in the fixed shaft, and positioning pins for positioning the connecting frame are inserted into the positioning holes on two sides of the connecting frame.
As still further aspects of the invention: the upper end position of the lifting rod is also fixedly connected with a handle.
As still further aspects of the invention: and the lower end positions of the ditching pipes are provided with ditching devices.
Compared with the prior art, the invention has the beneficial effects that:
1. when the seed sowing device is used for sowing seeds, the pressing wheel can rotate through contact between the pressing wheel and the ground, the transmission gear rotates to drive the driving gear and the transmission gear to rotate, the transmission gear rotates to drive the first sprocket to rotate, the first sprocket rotates to drive the driving shaft to rotate, the driving shaft rotates to drive the second sprocket, the second sprocket rotates to drive the speed reducer, the speed reducer drives the center rotating block and the poking piece to rotate, seeds in the seed accommodating disc can be poked into the drain holes, then the seeds are planted through the grooved pipes, the poking piece can poke a certain number of seeds into the drain holes under the cooperation of the grooved pipes, and uneven seed sowing can be effectively prevented.
2. The invention can provide power for the central rotating block through the arranged pressing wheel, and can press the soil pulled by the ditcher after the seeds are sowed on the land, so that the soil can be covered on the seeds again, and the growth of the seeds is facilitated.
3. The invention can conveniently adjust the row spacing of sowing through the positioning holes arranged on the fixed shaft and the positioning pins penetrating through the positioning holes, can adjust the row spacing to 15 cm when wheat is sowed and to 20 cm when rice is sowed, and can adjust the row spacing according to the seed type of sowing when sowing is carried out so as to meet the requirements of different seeds on the row spacing.
4. According to the invention, through the lifting connecting rod and the lifting cross shaft, the lifting cross shaft can be lifted through the lifting rod after the sowing of the device is completed, then the notch on the lifting rod is hung on the fixed ring buckle, the lifting cross shaft is lifted, the lifting chain pulls the balancing weight to move upwards, the ditching pipe can be pulled out of the soil, the ditching pipe is separated from the soil, the sliding block can be moved upwards under the dragging action of the dragging chain while the lifting cross shaft is lifted, the transmission gear and the driving gear can be separated, and the sowing machine does not discharge after the ditching pipe is lifted, so that the device is more convenient to use.
Drawings
Fig. 1 is a schematic diagram of a four-row wheat and rice planter for a small area.
Fig. 2 is a schematic diagram of the back structure of a four-row wheat and rice planter for a small area.
Fig. 3 is a schematic structural view of a transmission assembly in a four-row wheat and rice planter for a small area.
Fig. 4 is a schematic diagram of a partial enlarged structure of a four-row wheat and rice planter for a small area.
Fig. 5 is a schematic view of the sliding block and the mounting shaft in a four-row wheat and rice planter for a small area.
Fig. 6 is a schematic view of a partial structure of a four-row wheat and rice planter for a small area.
Fig. 7 is a schematic diagram showing a disassembled structure of a sowing assembly in a four-row wheat and rice sowing machine for a small area.
Fig. 8 is a schematic structural view of positioning holes and positioning pins in a four-row wheat and rice planter for a small area.
Fig. 9 is a schematic view of the structure of a frame in a four-row wheat and rice planter for a small area.
Wherein: 1 frame, 2 fixed axle, 3 drag seat, 4 steering wheel, 5 drag lever, 6 rotation seat, 7 drag frame, 8 seed tray, 9 center rotating block, 10 lifting lever, 11 rear push rod frame, 12 center fixing frame, 13L-shaped fixing frame, 14 driving gear, 15 driving gear, 16 first driving chain, 17 first sprocket, 18 fixed ring buckle, 19 seed tube, 20 second sprocket, 21 second driving chain, 22 top frame, 23 driving axle, 24 press wheel, 25 press wheel axle, 26 drag chain, 27 fixed frame, 28 sliding block, 29 compression spring, 30 installation axle, 31 lifting chain, 32 connecting frame, 33 grooved tube, 34 balancing weight, 35 division lattice baffle, 36 pulling sheet, 37 leak hole, 38 speed reducer, 39 installation hole, 40 lifting cross axle, 41 lifting connecting rod, 42 notch groove, 43 locating hole, 44 locating pin.
Detailed Description
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, in the embodiment of the present invention, a four-row wheat and rice planter for a small area includes a frame 1 and a fixed shaft 2, the fixed shaft 2 is fixedly connected to one end of the frame 1, a top frame 22 is fixedly connected to one side of the upper end of the frame 1, at least two L-shaped fixing frames 13 are fixedly connected between the frame 1 and the top frame 22, a central fixing frame 12 is fixedly connected to a middle position between the frame 1 and the top frame 22, at least four connecting frames 32 are rotatably connected to the fixed shaft 2, ditching pipes 33 are fixedly connected to one ends of the connecting frames 32 away from the fixed shaft 2, and balancing weights 34 are fixedly connected to one sides of the lower ends of the ditching pipes 33 away from the fixed shaft 2;
a pinch roller shaft 25 is rotatably connected to one side of the lower end of the frame 1 far away from the fixed shaft 2, a pinch roller 24 is fixedly connected to the position of the pinch roller shaft 25 in the frame 1, a driving gear 15 is fixedly connected to one end of the pinch roller shaft 25, a driving shaft 23 is rotatably connected to the position of the upper end of the frame 1 near the top frame 22, and a transmission assembly for transmission is further arranged between the driving shaft 23 and the driving gear 15;
the upper ends of the positions, connected with the top frames 22, of the two L-shaped fixing frames 13 are fixedly connected with a speed reducer 38, the input shaft position of the speed reducer 38 and the position, close to the speed reducer 38, of the driving shaft 23 are fixedly connected with a second chain wheel 20, a second transmission chain 21 is arranged between the second chain wheels 20 on the same side, and the upper end of the speed reducer 38 is also provided with a seeding assembly which is communicated with a ditching pipe 33 for seeding;
the lifting device is characterized in that lifting connecting rods 41 are rotatably connected to positions, far away from the top frame 22, of two sides of the frame 1, lifting cross shafts 40 are fixedly connected between one ends, far away from the frame 1, of the two lifting connecting rods 41, at least four lifting chains 31 with equal intervals are mounted on the lifting cross shafts 40, one ends, far away from the lifting cross shafts 40, of the lifting chains 31 are fixedly connected with balancing weights 34, lifting rods 10 are rotatably connected to the middle positions of the lifting cross shafts 40, open grooves 42 are formed in the lower end positions of the lifting rods 10, fixed buckles 18 used for being matched with the open grooves 42 to fix the lifting rods 10 are further arranged at positions, close to the lifting rods 10, of the center fixing frames 12, and a dragging assembly used for dragging the frame 1 to move is further arranged at one ends, far away from the transmission gears 14; the dragging assembly comprises a dragging frame 7, the dragging frame 7 is fixedly connected with the frame 1, one end, far away from the frame 1, of the dragging frame 7 is fixedly connected with a dragging seat 3, the upper end face of the dragging seat 3 is fixedly connected with a rotating seat 6, a dragging rod 5 is rotationally connected to the rotating seat 6, and a steering wheel 4 is further arranged at the lower end face of the dragging seat 3; a rear push rod frame 11 is fixedly connected to one side, away from the fixed shaft 2, of the frame 1; the surface of the pressing wheel 24 is provided with anti-skid patterns; a handle is fixedly connected to the upper end of the lifting rod 10; the lower end positions of the ditching pipes 33 are provided with ditchers; according to the invention, through the lifting connecting rod 41 and the lifting cross shaft 40, the lifting cross shaft 40 can be lifted through the lifting rod 10 after the sowing of the device is completed, then the notch 42 on the lifting rod 10 is hung on the fixed ring buckle 18, the lifting chain 31 pulls the balancing weight 34 to move upwards when the lifting cross shaft 40 is lifted, the ditching pipe 33 can be pulled out of the soil, the ditching pipe 33 is separated from the soil, the sliding block 28 can move upwards under the dragging action of the dragging chain 26 when the lifting cross shaft 40 is lifted, the transmission gear 14 can be separated from the driving gear 15, and the sowing machine can not discharge materials after the ditching pipe 33 is lifted, so that the device is more convenient to use.
The transmission assembly comprises a fixed frame 27, the fixed frame 27 is fixedly connected to the upper end position of one side of the frame 1, a sliding block 28 is slidably connected between two vertical rods of the fixed frame 27, a compression spring 29 is arranged between the sliding block 28 and a transverse rod of the fixed frame 27, one side of the sliding block 28, which is far away from the pressing wheel 24, is rotatably connected with a mounting shaft 30, the position, which is close to the sliding block 28, of the mounting shaft 30 is fixedly connected with a transmission gear 14, one end, which is far away from the sliding block 28, of the mounting shaft 30 and one side end, which is close to the transmission gear 14, of a driving shaft 23 are fixedly connected with a first sprocket 17, a first transmission chain 16 is arranged between the two first sprockets 17, a dragging chain 26 is fixedly connected to the middle position, which is close to one side of the transmission gear 14, of the sliding block 28 is far away from the sliding block 28, of the dragging chain 26 is fixedly connected with a lifting link 41; the seeding assembly comprises a seed containing disc 8, a mounting hole 39 penetrating through the seed containing disc 8 is formed in the center of the lower end surface of the seed containing disc 8, the seed containing disc 8 is fixedly connected to the upper end position of a speed reducer 38, a central rotating block 9 is fixedly connected to the position of the output end of the speed reducer 38, which penetrates through the mounting hole 39, a plurality of shifting sheets 36 are fixedly connected to the lower end of the central rotating block 9, drain holes 37 penetrating through the seed containing disc 8 are formed in the two side positions of the lower end surface of the seed containing disc 8, seed discharging pipes 19 are communicated with the lower port positions of the drain holes 37, one end, far away from the drain holes 37, of each seed discharging pipe 19 is communicated with a ditch opening pipe 33, and separation grid baffles 35 are fixedly connected to the positions, located above the drain holes 37, of the two sides of the seed containing disc 8; when the sowing machine is used for sowing, the pressing wheel 24 can rotate through contact between the pressing wheel 24 and the ground, the transmission gear 14 rotates to drive the driving gear 15 and the transmission gear 14 to rotate, the transmission gear 14 rotates to drive the first chain wheel 17 to rotate, the first chain wheel 17 rotates to drive the driving shaft 23 to rotate, the driving shaft 23 rotates to drive the second chain wheel 20, the second chain wheel 20 rotates to drive the speed reducer 38, the speed reducer 38 drives the central rotating block 9 and the poking piece 36 to rotate, so that seeds in the seed accommodating disc 8 can be poked into the drain holes 37, then the poking piece 36 is used for planting through the trench opening pipe 33, a certain number of seeds can be poked into the drain holes 37 under the cooperation of the separation grid 35, and uneven sowing of the seeds can be effectively prevented.
The fixed shaft 2 is also provided with a plurality of positioning holes 43, and positioning pins 44 for positioning the connecting frame 32 are inserted into the positioning holes 43 positioned at two sides of the connecting frame 32; the invention can conveniently adjust the row spacing of sowing through the positioning holes 43 arranged on the fixed shaft 2 and the positioning pins 44 penetrating through the positioning holes 43, can adjust the row spacing to 15 cm when wheat is sown and to 20 cm when rice is sown, and can adjust the row spacing according to the type of seeds to be sown when sowing is carried out, so as to meet the requirements of different seeds on the row spacing.
The working principle of the invention is as follows: when the invention is used, firstly, a proper amount of seeds are added into two seed containing discs 8, after the addition is completed, a lifting rod 10 is put down, then a planter is dragged to move through a dragging rod 5, when a furrow opener enters into surface soil for 3 cm to 5cm, a driving gear 15 is meshed with a transmission gear 14, a first chain wheel 17 is driven to rotate under the driving action of a pressing wheel 24, the first chain wheel 17 rotates to drive a driving shaft 23 to rotate, the driving shaft 23 rotates to drive a second chain wheel 20, the second chain wheel 20 rotates to drive a speed reducer 38, the speed reducer 38 drives a central rotating block 9 and a poking piece 36 to rotate, so that the seeds in the seed containing discs 8 can be poked into a drain hole 37, then the seeds are planted through a furrow opening pipe 33, and the poking piece 36 can poke a certain amount of seeds into the drain hole 37 under the cooperation of a partition grid 35, so that the uneven sowing of the seeds can be effectively prevented, the pressing wheel 24 can provide power for the central rotating block 9, and can press soil pulled by the trench cutter after seeds are sown in the land, so that the soil can be covered on the seeds again, further the growth of the seeds is facilitated, after the sowing is completed, the lifting cross shaft 40 can be lifted by the lifting rod 10 after the sowing is completed through the lifting connecting rod 41 and the lifting cross shaft 40, then the slot 42 on the lifting rod 10 is hung on the fixed ring buckle 18, the lifting cross shaft 40 is lifted, the lifting chain 31 pulls the balancing weight 34 to move upwards, the trench pipe 33 can be pulled out of the soil, the trench pipe 33 is separated from the land, the sliding block 28 can move upwards under the dragging action of the dragging chain 26 while the lifting cross shaft 40 is lifted, the transmission gear 14 can be separated from the driving gear 15, further the sowing machine can not discharge materials after the trench pipe 33 is lifted, so that the equipment is more convenient to use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. Four-row wheat and rice planter for small area, comprising a frame (1) and a fixed shaft (2), and is characterized in that: the fixed shaft (2) is fixedly connected to one end of the frame (1), a top frame (22) is fixedly connected to one side of the upper end of the frame (1), at least two L-shaped fixing frames (13) are fixedly connected between the frame (1) and the top frame (22), a center fixing frame (12) is fixedly connected to the middle position between the frame (1) and the top frame (22), at least four connecting frames (32) are rotatably connected to the fixed shaft (2), ditching pipes (33) are fixedly connected to one ends, far away from the fixed shaft (2), of the connecting frames (32), and balancing weights (34) are fixedly connected to one sides, far away from the fixed shaft (2), of the lower ends of the ditching pipes (33).
One side of the lower end of the frame (1) far away from the fixed shaft (2) is rotationally connected with a pinch roller shaft (25), a pressing wheel (24) is fixedly connected to the position of the pinch roller shaft (25) in the frame (1), one end of the pinch roller shaft (25) is fixedly connected with a driving gear (15), the position of the upper end of the frame (1) close to the top frame (22) is rotationally connected with a driving shaft (23), and a transmission assembly for transmission is further arranged between the driving shaft (23) and the driving gear (15);
the upper ends of the positions, connected with the top frames (22), of the two L-shaped fixing frames (13) are fixedly connected with a speed reducer (38), the position of an input shaft of the speed reducer (38) and the position, close to the speed reducer (38), of a driving shaft (23) are fixedly connected with a second chain wheel (20), a second transmission chain (21) is arranged between the second chain wheels (20) on the same side, and the upper end of the speed reducer (38) is also provided with a sowing assembly which is communicated with a ditching pipe (33) for sowing;
the lifting device is characterized in that lifting connecting rods (41) are rotationally connected to positions, away from the top frame (22), of two sides of the frame (1), lifting cross shafts (40) are fixedly connected between one ends, away from the frame (1), of the two lifting connecting rods (41), lifting chains (31) with equal intervals are mounted on the lifting cross shafts (40), one ends, away from the lifting cross shafts (40), of the lifting chains (31) are fixedly connected with balancing weights (34), lifting rods (10) are rotationally connected to middle positions of the lifting cross shafts (40), open grooves (42) are formed in the lower end positions of the lifting rods (10), fixed buckles (18) used for being matched with the open grooves (42) to fix the lifting rods (10) are further arranged at positions, close to the lifting rods (10), of the frame (1), and a dragging assembly used for dragging the frame (1) to move is further arranged at one ends, away from the transmission gears (14), of the frame (1).
The transmission assembly comprises a fixed frame (27), the fixed frame (27) is fixedly connected to the upper end position of one side of the frame (1), a sliding block (28) is connected between two vertical rods of the fixed frame (27) in a sliding mode, a compression spring (29) is installed between the sliding block (28) and a transverse rod of the fixed frame (27), one side, far away from the compression wheel (24), of the sliding block (28) is rotationally connected with a mounting shaft (30), the position, close to the sliding block (28), of the mounting shaft (30) is fixedly connected with a transmission gear (14), one end, far away from the sliding block (28), of the mounting shaft (30) and one end, close to the transmission gear (14), of a driving shaft (23) are fixedly connected with first chain wheels (17), a first transmission chain (16) is installed between the two first chain wheels (17), the middle position, close to one side of the transmission gear (14), of the sliding block (28) is fixedly connected with a dragging chain (26), and one end, far away from the sliding block (28), of the sliding chain (26), is fixedly connected with a lifting connecting rod (41).
The seeding assembly comprises a seed containing disc (8), a mounting hole (39) penetrating through the seed containing disc (8) is formed in the center position of the lower end face of the seed containing disc (8), the seed containing disc (8) is fixedly connected to the upper end position of a speed reducer (38), a central rotating block (9) is fixedly connected to the output end of the speed reducer (38) in a position penetrating through the mounting hole (39), a plurality of poking sheets (36) are fixedly connected to the lower end of the central rotating block (9), leak holes (37) penetrating through the seed containing disc (8) are formed in the two side positions of the lower end face of the seed containing disc (8), seed sowing pipes (19) are communicated in the lower port positions of the leak holes (37), one ends, far away from the leak holes (37), of the seed sowing pipes (19) are communicated with a ditching pipe (33), and separation grids (35) are fixedly connected to the positions, located above the leak holes (37), of the two sides of the seed containing disc (8).
2. The four-row wheat and rice planter for a small area according to claim 1, wherein the dragging assembly comprises a dragging frame (7), the dragging frame (7) is fixedly connected with the frame (1), one end of the dragging frame (7) away from the frame (1) is fixedly connected with a dragging seat (3), the upper end surface of the dragging seat (3) is fixedly connected with a rotating seat (6), the rotating seat (6) is rotationally connected with a dragging rod (5), and a steering wheel (4) is further arranged at the lower end surface position of the dragging seat (3).
3. A four-row wheat and rice planter for small areas according to claim 1 characterized in that the side of the frame (1) remote from the fixed shaft (2) is fixedly connected with a rear push rod frame (11).
4. A four-row wheat and rice planter for small areas according to claim 1 characterized in that the surface of the roller (24) is provided with anti-skid patterns.
5. The four-row wheat and rice planter for small areas according to claim 1 is characterized in that the fixed shaft (2) is further provided with a plurality of positioning holes (43), and positioning pins (44) for positioning the connecting frame (32) are inserted into the positioning holes (43) on two sides of the connecting frame (32).
6. The four-row wheat and rice planter for small areas according to claim 1, wherein the upper end position of the lifting rod (10) is also fixedly connected with a handle.
7. A four-row wheat and rice planter for small areas according to claim 1 wherein the furrow opener is mounted at the lower end of the furrow opener tube (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110098159.1A CN112772065B (en) | 2021-01-25 | 2021-01-25 | Four-row wheat and rice seeder for small area |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110098159.1A CN112772065B (en) | 2021-01-25 | 2021-01-25 | Four-row wheat and rice seeder for small area |
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| Publication Number | Publication Date |
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| CN112772065A CN112772065A (en) | 2021-05-11 |
| CN112772065B true CN112772065B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110098159.1A Active CN112772065B (en) | 2021-01-25 | 2021-01-25 | Four-row wheat and rice seeder for small area |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113728768B (en) * | 2021-09-13 | 2022-05-17 | 宁波甬来信息科技有限公司 | Rolling type seeding device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200352560Y1 (en) * | 2004-03-24 | 2004-06-05 | 권희정 | A multipurpose seeder |
| CN107347282A (en) * | 2017-08-28 | 2017-11-17 | 河南省农业科学院 | Multifunction wheat rice high efficient seeding integrated machine |
| CN108901267A (en) * | 2018-06-07 | 2018-11-30 | 芜湖婷玉机械科技有限公司 | A kind of planting unit for irregular farmland |
| CN214257136U (en) * | 2021-01-25 | 2021-09-24 | 宁夏回族自治区原种场 | Four-row wheat and rice seeder for small area |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6745710B2 (en) * | 2002-08-08 | 2004-06-08 | Deere & Company | Drive element for gearbox output |
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2021
- 2021-01-25 CN CN202110098159.1A patent/CN112772065B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200352560Y1 (en) * | 2004-03-24 | 2004-06-05 | 권희정 | A multipurpose seeder |
| CN107347282A (en) * | 2017-08-28 | 2017-11-17 | 河南省农业科学院 | Multifunction wheat rice high efficient seeding integrated machine |
| CN108901267A (en) * | 2018-06-07 | 2018-11-30 | 芜湖婷玉机械科技有限公司 | A kind of planting unit for irregular farmland |
| CN214257136U (en) * | 2021-01-25 | 2021-09-24 | 宁夏回族自治区原种场 | Four-row wheat and rice seeder for small area |
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| CN112772065A (en) | 2021-05-11 |
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