CN210143269U - Deep-ditching soil-moisture-searching drought-resisting hill-drop planter for densely planted crops - Google Patents
Deep-ditching soil-moisture-searching drought-resisting hill-drop planter for densely planted crops Download PDFInfo
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- CN210143269U CN210143269U CN201920454314.7U CN201920454314U CN210143269U CN 210143269 U CN210143269 U CN 210143269U CN 201920454314 U CN201920454314 U CN 201920454314U CN 210143269 U CN210143269 U CN 210143269U
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Abstract
The utility model discloses a deep ditching soil moisture searching drought resisting hill planter for close planting crops, which comprises a traction frame and a hill planter device connected with the traction frame; wherein the seed box frame is arranged on the chassis frame, the funnel is arranged at the bottom of the seed box and is communicated with the seed box, and the bottom of the funnel is communicated with the top end of the seed sowing pipe; the sowing transmission shaft is arranged at the bottom of the seed box through a bearing; the seed taking device is arranged on the sowing transmission shaft to rotate together, and one end of the seed taking device is positioned in the funnel; the hole sowing transmission shaft is fixed at the bottom of a rear beam arranged on the chassis frame through a transmission shaft fixing device and a bearing arranged on the transmission shaft; a hole spacing adjusting disc is arranged on the hole sowing transmission shaft; the plug distance adjusting disc comprises an adjusting disc and a plurality of shifting pins, and the shifting pins are detachably arranged on the adjusting disc and are distributed annularly; the utility model provides a dense planting crops deep ditching seeks moisture content drought resisting hill-drop planter realizes the shallow earthing hill-drop of dark ditching, solves because of soil lacks the moisture content and hardens the bottleneck problem that leads to the difficulty of emerging.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, more specifically the utility model relates to a dense planting crop deep ditching is sought moisture content and is resisted drought hill-drop planter that says so.
Background
For a long time, drought and water shortage are main obstacle factors influencing agricultural production in northwest China. Seasonal drought occurs in different degrees in early spring or crop growing seasons every year, the occurrence frequency is higher and higher, the spread range is wider and wider, and the damage degree is larger and larger. Due to the fact that drought soil in spring is poor in business conditions, crops are difficult to sow in summer, seedling emergence uniformity is insufficient, and even seedling shortage and ridge breaking phenomena can be caused to seriously affect the improvement of yield and benefit. Therefore, in order to effectively solve the problems, the development of a drought-resistant soil moisture-searching hole sowing machine for close planting crops is the most key technical measure. In recent years, most of hole sowing machines used in production are designed for sparsely planted crops, play a certain role in production, and have obvious effects of improving the seedling protection rate of the crops and increasing the yield and income. However, the manual hill-drop planter used in the prior production has low speed and low efficiency, the mechanical power hill-drop planter has poor emergence rate due to inconsistent planting depth although the efficiency is high, and the planting depth of the manual hill-drop planter and the mechanical power hill-drop planter is only 3-4cm, so that the seeds are difficult to absorb enough moisture to successfully germinate and emerge under the condition of poor soil moisture content of dry land.
Therefore, the research of the deep-ditching soil-moisture-searching drought-resisting hole sowing machine for densely planted crops, which can realize deep-ditching and shallow-earthing hole sowing and ensure normal seedling emergence, is a problem to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a dense planting crops deep ditching seeks moisture content drought resisting hill-drop planter aims at solving in the present production dry land dense planting crops depth of planting and surpasss certain degree of depth and hardly emerges, and the depth of planting makes the technical problem that the seed can't normally emerge to the moist soil horizon basic of not sowing, realizes the shallow earthing hill-drop of deep ditching, solves because of soil lacks the moisture content and hardens the bottleneck problem that leads to the difficulty of emerging.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a deep ditching, soil moisture searching and drought resisting hill planter for densely planted crops comprises a traction frame and a hill planting device connected with the traction frame;
the hole sowing device comprises a chassis frame, a seed box, a funnel, a seed sowing pipe, a sowing transmission shaft, a seed taking device, a hole sowing transmission shaft, a transmission shaft fixing device, a ditching hole sowing mechanism and a hole distance adjusting disc; the seed box frame is arranged on the chassis frame, the funnel is arranged at the bottom of the seed box and is communicated with the seed box, and the bottom of the funnel is communicated with the top end of the seed sowing pipe; the sowing transmission shaft is arranged at the bottom of the seed box through a bearing; the seed taking device is arranged on the sowing transmission shaft to rotate together, and one end of the seed taking device is positioned in the hopper; a seeding driven gear is arranged on the seeding transmission shaft and is in transmission connection with a walking driving mechanism arranged on the traction frame;
the hill-drop transmission shaft is fixed at the bottom of the back beam of the chassis frame through the transmission shaft fixing device and a bearing arranged on the hill-drop transmission shaft; the hole sowing transmission shaft is provided with the hole spacing adjusting disc and a hole sowing driven gear, and the hole sowing driven gear is in transmission connection with the walking driving mechanism;
the plug distance adjusting disc comprises an adjusting disc and a poking pin, wherein the poking pin is detachably arranged on the adjusting disc and is provided with a plurality of poking pins which are annularly distributed;
the ditching and bunch planting mechanism comprises a ditcher, a bunch planting duckbill and a bunch planting seed pipe, wherein the top end of the bunch planting seed pipe is fixed at the bottom of a rear beam of the chassis frame and is communicated with the bottom end of the seed discharging pipe; the bottom end of the hill-drop seeding pipe is connected with the top of the inner side of the furrow opener, and the hill-drop duckbill is installed;
the hill-drop duckbill comprises a fixed duckbill sheet, a movable duckbill sheet and an opening and closing rotating rod, wherein the fixed duckbill sheet is fixedly connected to one side of the mouth of the hill-drop tube, and the movable duckbill sheet is hinged to the other side of the mouth of the hill-drop tube; the opening and closing rotating rod is L-shaped, one end of the opening and closing rotating rod is connected with the movable duckbill sheet, the other end of the opening and closing rotating rod extends out of the furrow opener and is matched with the poking pin, the hole distance adjusting disc rotates to drive the poking pin to rotate, and the opening and closing rotating rod is intermittently poked to enable the hole sowing duckbill to act.
Aiming at the technical scheme, the utility model adopts the furrow opener to carry out deep furrow opening, the furrow opener of the hill planter can be used for sowing seeds on a wet soil layer of 10-15cm under the condition of a thick dry soil layer with poor soil moisture content before various close-planting crops are sowed, the seeds are synchronously sowed in a hole in the deep furrow opening process of the furrow opener, and a small part of soil automatically falls into a sowing ditch after the furrow opening and hole sowing mechanism passes through, so that shallow soil covering is realized; meanwhile, if the seeds are gathered in the sowing trench in heavy rainfall or snow water, the soil is easy to harden, so that the positions of the germinated seeds can be relatively gathered by adopting a hole sowing mode, a large number of sprouts can jack up the hardened soil together, and the emergence rate is ensured; deep ditching can be realized to seek the soil moisture seeding and make the seed fully absorb water and sprout smoothly, and hole sowing can effectively prevent to meet the condition emergence that the heavy rain makes the seeding ditch soil harden and cause the difficulty of emerging because of emerging.
Preferably, in the deep-ditching soil-moisture-searching drought-resisting hill-drop planter for close-planted crops, the walking driving mechanism comprises a walking wheel, a walking transmission shaft, and a hill-drop driving gear and a seeding driving gear which are arranged on the walking transmission shaft, and the walking wheel is arranged at two ends of the walking transmission shaft; the hole sowing driving gear is in transmission connection with the hole sowing driven gear through a chain, and the sowing driving gear is in transmission connection with the sowing driven gear through a chain.
Preferably, in the deep-ditching, soil moisture-searching and drought-resisting hill-drop planter for close planting crops, the seed taking device comprises a seed taking roller, a semicircular convex edge leakage sealing rotary disc and a semicircular fixed pressing sheet; wherein the seed-taking roller consists of a fluted roller and a cylindrical roller, and the diameter of the fluted roller is the same as that of the cylindrical roller; the side surface of the groove type roller is uniformly provided with a plurality of semicircular grooves for taking seeds along the axial direction, and the side surface of the cylindrical roller is provided with a single convex edge along the axial direction and is used for preventing the cylindrical roller from leaking seeds along with the rotation of the sowing transmission shaft; the seeding transmission shaft penetrates through the seed taking roller and the funnel, the radial section of the seeding transmission shaft is square, a square hole matched with the transmission shaft is formed in the center of the groove type roller, the seed taking roller is sleeved on the seeding transmission shaft, and the groove type roller rotates in the same direction with the seeding transmission shaft; a circular hole is formed in the center of the cylindrical roller, the diameter of the circular hole is larger than the length of a diagonal line of a radial square section of the sowing transmission shaft, so that the cylindrical roller is fixed by the convex ribs on the cylindrical roller and does not rotate along with the sowing transmission shaft; the seed taking roller can move axially under the action of external force, and the extending amount of the semicircular groove in the funnel is adjusted by axially moving the seed taking roller, so that the seed taking amount is adjusted, and the accurate amount adjustment of the seeding amount is realized; one side of the funnel is provided with a circular opening for the groove type roller to pass in and out, the other side of the funnel is provided with a circular opening with a groove for the cylindrical roller to pass in and out, and the groove with the circular opening with the groove is matched with the convex edge; the diameter of the semicircular bead leakage sealing rotary disc is larger than the diameter of a circular opening for the groove type roller to pass in and out, the semicircular bead leakage sealing rotary disc is installed on the inner side of the opening of the groove type roller through the semicircular fixed pressing sheet and rotates along with the groove type roller, the semicircular fixed pressing sheet is used for axially positioning the semicircular bead leakage sealing rotary disc, and a semicircular bead matched with an upper semicircular groove of the groove type roller is arranged on the inner ring of the semicircular bead leakage sealing rotary disc, so that one end, facing the circular opening, of the semicircular groove is sealed, and seed leakage is prevented; inside the funnel get kind cylinder below articulated have the arc volume of broadcasting control tongue that can move about, through manual regulation the arc volume of broadcasting control tongue angle can carry out rough adjustment to the volume of broadcasting of different crops.
Preferably, in the deep-ditching, soil moisture-searching and drought-resisting hill-drop planter for close-planted crops, the planting transmission shaft is mounted at the bottom of the seed box through a square-hole agricultural machine bearing; the square-hole agricultural machinery bearing is a bearing with a square hole formed in the inner ring of the bearing.
Preferably, in the deep-ditching soil moisture-searching drought-resisting hill-drop planter for close-planted crops, the funnel, the seed discharge pipe, the seed taking device, the ditching hill-drop mechanism and the hill distance adjusting disc form a hill-drop unit, and at least 1 hill-drop unit is arranged.
Preferably, in the deep ditching, soil moisture searching and drought resisting hill planter for densely planted crops, the transmission shaft fixing device comprises a U-shaped clamping piece, a fixing plate and an L-shaped connecting rod, wherein the U-shaped clamping piece and the fixing plate are sleeved on the chassis frame and are connected through a nut; one end of the L-shaped connecting rod is connected with the fixing plate, and the other end of the L-shaped connecting rod is fixedly connected with the bearing outer ring.
Preferably, in the deep-ditching soil-moisture-searching drought-resisting hill-drop planter for close-planted crops, the hill-distance adjusting disc is annularly provided with a shifting pin threaded hole, one end of the shifting pin is provided with an external thread matched with the internal thread in the shifting pin threaded hole, and the shifting pin is screwed in the shifting pin threaded hole.
Preferably, in the deep-ditching soil moisture-searching drought-resisting hill-drop planter for close-planted crops, the hill-drop seed pipe is a rigid connecting pipe with openings at two ends, and can transmit torque, when ditching, soil generates a reaction force to act on the ditching hill-drop mechanism, the rigid connecting pipe is adopted, so that not only can the seeds be conveyed, but also the ditching hill-drop mechanism does not move and change phase, the position is ensured to be unchanged, and normal ditching is carried out.
Preferably, in the deep-ditching, soil moisture-searching and drought-resisting hill-drop planter for close-planted crops, the traction frame further comprises a traction frame and a lifting adjusting device; the walking transmission shaft is arranged on the traction frame through a bearing; the lifting adjusting device comprises a lifting adjusting handle, a lifting adjusting screw rod and a lifting adjusting frame; one end of the lifting adjusting frame is hinged with the traction frame; the bottom end of the lifting adjusting screw rod is fixed on the traction frame through a bearing, the other end of the lifting adjusting screw rod is in threaded connection with a threaded hole formed in a cross beam of the lifting adjusting frame and penetrates out of the threaded hole to be fixedly connected with the lifting adjusting handle, the lifting adjusting screw rod is driven to rotate by rotating the lifting adjusting handle, so that the inclination angle between the lifting adjusting frame and the traction frame is changed, and the other end of the lifting adjusting frame is fixedly installed on traction machinery, so that the ditching depth can be adjusted by adjusting the inclination angle change.
The utility model has the advantages that: the utility model discloses a walking drive mechanism with the seed metering subassembly of hill-drop planter with ditching hill-drop planter constructs synchronous drive to having ordinary drilling and the function of seeking the drought resistant hill-drop of soil moisture with deep ditching, having broken through the key technology that shallow earthing of deep ditching can not the hill-drop, solved the bottleneck problem of the difficulty of emerging because of soil hardening again.
The hole distance is controlled by adopting a hole distance adjusting disc to rotate and poke, the seeding quantity and the hole distance can be dynamically adjusted according to needs, and the hole distance and the seeding quantity can be adjusted by increasing or decreasing the number of poking pins as the seeding and the hole seeding are synchronously carried out; the device is beneficial to drought-resistant sowing and smooth seedling emergence of densely planted crops in dry land, can also play the roles of drought resistance and disaster reduction, and has the advantages of simple and compact structure, small volume, simple operation, convenient maintenance, convenient adjustment and use, stable and reliable working performance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a top view of an embodiment of the present invention;
FIG. 2 is a top view of the traction frame;
FIG. 3 is a front view of the bunch planting device;
FIG. 4 is a side view of the embodiment of the present invention without a lift adjustment device;
FIG. 5 is a schematic view of the structure of the traction frame and the lifting adjusting device;
FIG. 6 is a front view of the ditching and bunch planting mechanism;
FIG. 7 is a side view of the ditching and hill-drop mechanism;
FIG. 8 is a rear view of the ditching and bunch planting mechanism;
figure 9 is a schematic diagram of a hill-drop duckbill configuration;
FIG. 10 is a schematic view of the structure of the adjustment disk;
FIG. 11 is a schematic view of a drive shaft fixing device;
FIG. 12 is a schematic structural view of a fixing device of the ditching and bunch planting mechanism;
FIG. 13 is a schematic structural view of a hill-drop drive shaft;
FIG. 14 is a schematic view of the structure of the seed dispenser and the funnel;
FIG. 15 is a schematic view of the seed-taking drum;
FIG. 16 is a left side view of FIG. 14;
FIG. 17 is a schematic view of the right-hand internal structure of FIG. 14;
FIG. 18 is a side view of the fluted drum;
FIG. 19 is a schematic view of a semicircular fixed blade;
FIG. 20 is a schematic view of the structure of the semicircular rib leakage-sealing rotary disk;
fig. 21 is a side view of a cylindrical drum.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a close-planting crops deeply ditching and seeking soil moisture drought resisting hill-drop planter is favorable to drought resisting seeding of close-planting crops in dry land and emerges smoothly, also can play the drought resisting and the calamity reduction effect of fighting a drought, its simple structure is compact, small, easy operation, easy maintenance, adjust convenient to use working property reliable and stable, realize the shallow earthing hill-drop of dark ditching, solve because of soil lacks the soil moisture and harden and lead to the bottleneck problem of the difficulty of emerging.
A dense planting crop deep ditching soil moisture searching drought resisting hill-drop planter comprises a traction frame 1 and a hill-drop device 2 connected with the traction frame 1;
the hole sowing device 2 comprises a chassis frame 21, a seed box 22, a funnel 23, a seed sowing pipe 24, a sowing transmission shaft 25, a seed taking device 26, a hole sowing transmission shaft 27, a transmission shaft fixing device 28, a ditching hole sowing mechanism and a hole distance adjusting disc 29; wherein, the seed box 22 is erected and installed on the chassis frame 21, the funnel 23 is installed at the bottom of the seed box 22 and is communicated with the seed box 22, and the bottom of the funnel 23 is communicated with the top end of the seeding pipe 24; a seeding transmission shaft 25 is arranged at the bottom of the seed box 22 through a bearing; the seed taking device 26 is arranged on the seeding transmission shaft 25 to rotate together, and one end of the seed taking device is positioned in the funnel 23; a seeding driven gear 251 is arranged on the seeding transmission shaft 25, and the seeding driven gear 251 is in transmission connection with a walking driving mechanism arranged on the traction frame 1;
the hill-drop transmission shaft 27 is fixed at the bottom of the rear beam of the chassis frame 21 through a transmission shaft fixing device 28 and a bearing installed on the hill-drop transmission shaft 27; a hole spacing adjusting disc 29 and a hole sowing driven gear 271 are arranged on the hole sowing transmission shaft 27, and the hole sowing driven gear 271 is in transmission connection with a walking driving mechanism;
the plug distance adjusting disk 29 comprises an adjusting disk 291 and a shifting pin 292, wherein the shifting pin 292 is detachably arranged on the adjusting disk 291 and is provided with a plurality of shifting pins 292 which are distributed annularly;
the ditching hill-drop mechanism comprises a ditcher 210, a hill-drop duckbill 211 and a hill-drop seed tube 212, wherein the top end of the hill-drop seed tube 212 is fixed at the bottom of a rear beam of the chassis frame 21 through a ditching hill-drop mechanism fixing device 213 and is communicated with the bottom end of the seed tube 24; the bottom end of the bunch planting seed pipe 212 is connected with the top of the inner side of the furrow opener 210, and a bunch planting duck bill 211 is installed;
the hill-drop duckbill 211 comprises a fixed duckbill sheet 2111, a movable duckbill sheet 2112 and an opening and closing rotating rod 2113, wherein the fixed duckbill sheet 2111 is fixedly connected to one side of the tube orifice of the hill-drop tube 212, and the movable duckbill sheet 2112 is hinged to the other side of the tube orifice of the hill-drop tube 212; the opening and closing rotating rod 2113 is L-shaped, one end of the opening and closing rotating rod 2113 is connected with the movable duckbill sheet 2112, the other end of the opening and closing rotating rod extends out of the furrow opener 210 to be matched with the shifting pin 292, the hill distance adjusting disc 29 rotates to drive the shifting pin 292 to rotate, and the opening and closing rotating rod 2113 is intermittently shifted to enable the bunch planting duckbill 211 to act.
In order to further optimize the technical scheme, a guard plate 2114 is arranged above the hill-drop duckbill 211.
In view of the above technical scheme, the utility model discloses a furrow opener 210 carries out the deep ditching, can be under the poor dry soil layer of soil moisture content was thicker condition before various close planting crops sowed, this hill-drop planter's furrow opener 210 can sow the seed in the wet soil layer of 10-15cm, the bunch planting seed is carried out in the in-process of furrow opener 210 deep ditching in step, ditching bunch planting mechanism is after, have a small portion of soil to roll to the seeding ditch by oneself, realize shallow earthing; meanwhile, if the seeds are gathered in the sowing trench in heavy rainfall or snow water, the soil is easy to harden, so that the positions of the germinated seeds can be relatively gathered by adopting a hole sowing mode, a large number of sprouts can jack up the hardened soil together, and the emergence rate is ensured; deep ditching can be realized to seek the soil moisture seeding and make the seed fully absorb water and sprout smoothly, and hole sowing can effectively prevent to meet the condition emergence that the heavy rain makes the seeding ditch soil harden and cause the difficulty of emerging because of emerging.
In order to further optimize the technical scheme, the walking driving mechanism comprises a walking wheel 31, a walking transmission shaft 32, and a hill-drop driving gear 33 and a seeding driving gear 34 which are arranged on the walking transmission shaft 32, wherein the walking wheel 31 is arranged at two ends of the walking transmission shaft 32; the hole sowing driving gear 33 is in transmission connection with the hole sowing driven gear 271 through a chain, and the sowing driving gear 34 is in transmission connection with the sowing driven gear 251 through a chain.
In order to further optimize the technical scheme, the seed taking device 26 comprises a seed taking roller, a semicircular convex rib leakage sealing rotary disc 261 and a semicircular fixed pressing sheet 262; wherein the seed taking roller consists of a fluted roller 263 and a cylindrical roller 264, and the diameters of the fluted roller 263 and the cylindrical roller 264 are the same; the side surface of the groove type roller 263 is evenly provided with a plurality of semicircular grooves for taking seeds along the axial direction, and the side surface of the cylindrical roller 264 is provided with a single convex edge along the axial direction for preventing the cylindrical roller 264 from leaking seeds along with the rotation of the sowing transmission shaft 25; the seeding transmission shaft 25 penetrates through the seed taking roller and the funnel 23, the radial section of the seeding transmission shaft 25 is square, a square hole matched with the transmission shaft is formed in the center of the groove type roller 263, the seed taking roller is sleeved on the seeding transmission shaft 25, and the groove type roller 263 rotates along with the seeding transmission shaft 25 in the same direction; a circular hole is arranged in the center of the cylindrical roller 264, the diameter of the circular hole is larger than the length of the diagonal line of the radial square section of the sowing transmission shaft 25, so that the cylindrical roller 264 is fixed by the convex ribs on the cylindrical roller 264 and does not rotate along with the sowing transmission shaft 25; the seed taking roller can move axially under the action of external force, and the extending amount of the semicircular groove in the funnel 23 is adjusted by axially moving the seed taking roller, so that the seed taking amount is adjusted, and the accurate amount adjustment of the seeding amount is realized; one side of the funnel 23 is provided with a circular opening for the groove type roller 263 to pass in and out, the other side of the funnel 23 is provided with a circular opening with a groove for the cylindrical roller 264 to pass in and out, and the groove of the circular opening with the groove is matched with the convex edge; the diameter of the semicircular convex edge leakage sealing rotary disc 261 is larger than the diameter of a circular opening through which the groove type roller 263 enters and exits, the semicircular convex edge leakage sealing rotary disc 261 is installed on the inner side of the opening of the groove type roller 263 through the semicircular fixed pressing sheet 262 and rotates along with the groove type roller 263, the semicircular fixed pressing sheet 262 axially positions the semicircular convex edge leakage sealing rotary disc 261, and a semicircular convex edge matched with a semicircular groove on the groove type roller 263 is arranged on the inner ring of the semicircular convex edge leakage sealing rotary disc 261, so that one end, facing the circular opening, of the semicircular groove is sealed, and seed leakage is; the inside cylinder below of getting kind of a funnel 23 articulates there is the arc volume of broadcasting control tongue 265 that can rotate under the exogenic action, can carry out rough adjustment to the volume of broadcasting through adjusting arc volume of broadcasting control tongue 265 angle.
In order to further optimize the technical scheme, the seeding transmission shaft 25 is arranged at the bottom of the seed box through a square-hole agricultural machine bearing; the square-hole agricultural machinery bearing is a bearing with a square hole formed in the inner ring of the bearing.
In order to further optimize the above technical solution, the inner side of the opening of the grooved roller is provided with a mounting groove 2621 for mounting the semicircular fixed pressing sheet 262, and the semicircular fixed pressing sheet 262 is in a semicircular annular sheet structure.
In order to further optimize the technical scheme, the funnel 23, the seed tube 24, the seed taking device 26, the ditching and bunch planting mechanism and the bunch spacing adjusting disc 29 form a bunch planting unit, and at least 1 bunch planting unit is arranged.
In order to further optimize the technical scheme, the transmission shaft fixing device 28 comprises a U-shaped clamping piece 281, a fixing plate 282 and an L-shaped connecting rod 283, wherein the U-shaped clamping piece 281 and the fixing plate 282 are sleeved on the chassis frame 21 and are connected through nuts; one end of the L-shaped link 283 is connected to the fixing plate 282 and the other end is fixedly connected to the bearing outer race.
In order to further optimize the technical scheme, a shifting pin 292 threaded hole is annularly formed in the hole distance adjusting disc 29, an external thread matched with the internal thread in the shifting pin 292 threaded hole is arranged at one end of the shifting pin 292, and the shifting pin 292 is screwed in the shifting pin 292 threaded hole.
In order to further optimize the technical scheme, the hole sowing pipe 212 is a rigid connecting pipe with openings at two ends, can transmit torque, and when furrowing, soil generates a reaction force to act on the furrowing hole sowing mechanism.
In order to further optimize the technical scheme, the traction frame 1 further comprises a traction frame 11 and a lifting adjusting device 12; the walking transmission shaft 32 is arranged on the traction frame 11 through a bearing; the lifting adjusting device 12 comprises a lifting adjusting handle 13, a lifting adjusting screw 14 and a lifting adjusting frame 15; one end of the lifting adjusting frame 15 is hinged with the traction frame 11; the bottom end of the lifting adjusting screw rod 14 is fixed on the traction frame 11 through a bearing, the other end of the lifting adjusting screw rod 14 is in threaded connection with a threaded hole formed in a cross beam of the lifting adjusting frame 15 and penetrates out of the threaded hole to be fixedly connected with the lifting adjusting handle 13, the lifting adjusting screw rod 14 is driven to rotate by rotating the lifting adjusting handle 13, so that the inclination angle between the lifting adjusting frame 15 and the traction frame 11 is changed, and the other end of the lifting adjusting frame 15 is fixedly installed on the traction machine, so that the inclination angle can be changed through adjusting, and the ditching depth can be adjusted.
In order to further optimize the technical scheme, the designed furrow opener 210 is a furrow opening ploughshare, and compared with the existing furrow opener 210, the main difference is that the size, the angle and the shape of the soil-raising wall of the designed furrow opener 210 are greatly different from those of the existing furrow opener 210, see figure 4, the furrow opening depth of the designed furrow opener 210 can reach 10-15cm, the width can reach 22-25cm, and the furrow opening depth of the existing furrow opener 210 can reach 3-5cm and the width is about 15 cm.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A dense planting crop deep ditching soil moisture searching drought resisting hill-drop planter is characterized by comprising a traction frame and a hill-drop planter connected with the traction frame;
the hole sowing device comprises a chassis frame, a seed box, a funnel, a seed sowing pipe, a sowing transmission shaft, a seed taking device, a hole sowing transmission shaft, a transmission shaft fixing device, a ditching hole sowing mechanism and a hole distance adjusting disc; the seed box frame is arranged on the chassis frame, the funnel is arranged at the bottom of the seed box and is communicated with the seed box, and the bottom of the funnel is communicated with the top end of the seed sowing pipe; the sowing transmission shaft is arranged at the bottom of the seed box through a bearing; the seed taking device is arranged on the sowing transmission shaft to rotate together, and one end of the seed taking device is positioned in the hopper; a seeding driven gear is arranged on the seeding transmission shaft and is in transmission connection with a walking driving mechanism arranged on the traction frame;
the hill-drop transmission shaft is fixed at the bottom of the back beam of the chassis frame through the transmission shaft fixing device and a bearing arranged on the hill-drop transmission shaft; the hole sowing transmission shaft is provided with the hole spacing adjusting disc and a hole sowing driven gear, and the hole sowing driven gear is in transmission connection with the walking driving mechanism;
the plug distance adjusting disc comprises an adjusting disc and a poking pin, and the poking pin is detachably arranged on the adjusting disc and is provided with a plurality of poking pins which are annularly distributed;
the ditching and bunch planting mechanism comprises a ditcher, a bunch planting duckbill and a bunch planting seed pipe, wherein the top end of the bunch planting seed pipe is fixed at the bottom of a rear beam of the chassis frame and is communicated with the bottom end of the seed discharging pipe; the bottom end of the hill-drop seeding pipe is connected with the top of the inner side of the furrow opener, and the hill-drop duckbill is installed;
the hill-drop duckbill comprises a fixed duckbill sheet, a movable duckbill sheet and an opening and closing rotating rod, wherein the fixed duckbill sheet is fixedly connected to one side of the mouth of the hill-drop tube, and the movable duckbill sheet is hinged to the other side of the mouth of the hill-drop tube; the opening and closing rotating rod is L-shaped, one end of the opening and closing rotating rod is connected with the movable duckbill sheet, the other end of the opening and closing rotating rod extends out of the furrow opener and is matched with the poking pin, the hole distance adjusting disc rotates to drive the poking pin to rotate, and the opening and closing rotating rod is intermittently poked to enable the hole sowing duckbill to act.
2. The deep furrowing, soil moisture searching and drought resisting hill-drop planter for the close-planted crops as claimed in claim 1, wherein the walking drive mechanism comprises walking wheels, a walking transmission shaft, and a hill-drop driving gear and a seeding driving gear which are arranged on the walking transmission shaft, the walking wheels are arranged at two ends of the walking transmission shaft; the hole sowing driving gear is in transmission connection with the hole sowing driven gear through a chain, and the sowing driving gear is in transmission connection with the sowing driven gear through a chain.
3. The deep ditching, soil moisture searching and drought resisting hill-drop planter for close planting crops as claimed in claim 2, wherein the seed-taking device comprises a seed-taking roller, a semicircular convex edge leakage-sealing rotary disc and a semicircular fixed pressing sheet; wherein the seed-taking roller consists of a fluted roller and a cylindrical roller, and the diameter of the fluted roller is the same as that of the cylindrical roller; the side surface of the groove type roller is uniformly provided with a plurality of semicircular grooves for taking seeds along the axial direction, and the side surface of the cylindrical roller is provided with a single convex edge along the axial direction and is used for preventing the cylindrical roller from leaking seeds along with the rotation of the sowing transmission shaft; the seeding transmission shaft penetrates through the seed taking roller and the funnel, the radial section of the seeding transmission shaft is square, a square hole matched with the transmission shaft is formed in the center of the groove type roller, the seed taking roller is sleeved on the seeding transmission shaft, and the groove type roller rotates in the same direction with the seeding transmission shaft; a circular hole is formed in the center of the cylindrical roller, the diameter of the circular hole is larger than the length of a diagonal line of a radial square section of the sowing transmission shaft, so that the cylindrical roller is fixed by the convex ribs on the cylindrical roller and does not rotate along with the sowing transmission shaft; the seed taking roller can move axially under the action of external force, and the extending amount of the semicircular groove in the funnel is adjusted by axially moving the seed taking roller, so that the seed taking amount is adjusted, and the accurate amount adjustment of the seeding amount is realized; one side of the funnel is provided with a circular opening for the groove type roller to pass in and out, the other side of the funnel is provided with a circular opening with a groove for the cylindrical roller to pass in and out, and the groove with the circular opening with the groove is matched with the convex edge; the diameter of the semicircular bead leakage sealing rotary disc is larger than the diameter of a circular opening for the groove type roller to pass in and out, the semicircular bead leakage sealing rotary disc is installed on the inner side of the opening of the groove type roller and rotates along with the groove type roller, the semicircular fixed pressing sheet is used for axially positioning the semicircular bead leakage sealing rotary disc, and a semicircular bead matched with the semicircular groove on the groove type roller is arranged on the inner ring of the semicircular bead leakage sealing rotary disc, so that one end, facing the circular opening, of the semicircular groove is sealed, and seed leakage is prevented; inside the funnel get kind cylinder below articulated have the arc volume of broadcasting control tongue that can move about, through manual regulation the arc volume of broadcasting control tongue angle can carry out rough adjustment to the volume of broadcasting of different crops.
4. The deep-furrowing, soil moisture-searching and drought-resisting hill-drop planter for the close-planted crops as claimed in claim 3, wherein the planting transmission shaft is mounted at the bottom of the seed box through a square-hole agricultural machine bearing; the square-hole agricultural machinery bearing is a bearing with a square hole formed in the inner ring of the bearing.
5. The deep-ditching, soil moisture-searching and drought-resisting hill-drop planter for close-planted crops as claimed in claim 1, wherein the funnel, the seed tube, the seed taking device, the ditching and hill-drop mechanism and the hill-drop adjusting disk form a hill-drop unit, and at least 1 hill-drop unit is arranged.
6. The deep ditching, soil moisture searching and drought resisting hill-drop planter for densely planted crops as claimed in claim 1, wherein the transmission shaft fixing device comprises a U-shaped clamping piece, a fixing plate and an L-shaped connecting rod, the U-shaped clamping piece and the fixing plate are sleeved on the chassis frame and are connected through a nut; one end of the L-shaped connecting rod is connected with the fixing plate, and the other end of the L-shaped connecting rod is fixedly connected with the bearing outer ring.
7. The deep-ditching, soil moisture-searching and drought-resisting hill-drop planter for close-planted crops as claimed in claim 1, wherein a poking pin threaded hole is annularly arranged on the hill distance adjusting disc, an external thread matched with an internal thread in the poking pin threaded hole is arranged at one end of the poking pin, and the poking pin is screwed in the poking pin threaded hole.
8. The deep-furrowing, soil moisture-searching and drought-resisting hill-drop planter for close-planted crops as claimed in claim 1, wherein the hill-drop planter is a rigid connecting pipe with openings at two ends.
9. The deep-furrowing, soil moisture-searching and drought-resisting hill-drop planter for the close-planted crops as claimed in claim 2, wherein the traction frame further comprises a traction frame and a lifting adjusting device; the walking transmission shaft is arranged on the traction frame through a bearing; the lifting adjusting device comprises a lifting adjusting handle, a lifting adjusting screw rod and a lifting adjusting frame; one end of the lifting adjusting frame is hinged with the traction frame; the bottom end of the lifting adjusting screw rod is fixed on the traction frame through a bearing, and the other end of the lifting adjusting screw rod is in threaded connection with a threaded hole formed in the lifting adjusting frame beam and penetrates out of the threaded hole to be fixedly connected with the lifting adjusting handle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454314.7U CN210143269U (en) | 2019-04-04 | 2019-04-04 | Deep-ditching soil-moisture-searching drought-resisting hill-drop planter for densely planted crops |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454314.7U CN210143269U (en) | 2019-04-04 | 2019-04-04 | Deep-ditching soil-moisture-searching drought-resisting hill-drop planter for densely planted crops |
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| CN210143269U true CN210143269U (en) | 2020-03-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109952835A (en) * | 2019-04-04 | 2019-07-02 | 宁夏农林科学院固原分院 | A kind of dense planting crop deep ditching seeks moisture in the soil drought resisting hill-drop drill |
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2019
- 2019-04-04 CN CN201920454314.7U patent/CN210143269U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109952835A (en) * | 2019-04-04 | 2019-07-02 | 宁夏农林科学院固原分院 | A kind of dense planting crop deep ditching seeks moisture in the soil drought resisting hill-drop drill |
| CN109952835B (en) * | 2019-04-04 | 2023-10-27 | 宁夏农林科学院固原分院 | Deep ditching, soil moisture searching and drought resisting hill planter for close-planted crops |
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