CN114531983A

CN114531983A - Wheat evenly-sowing multifunctional integrated machine

Info

Publication number: CN114531983A
Application number: CN202210195278.3A
Authority: CN
Inventors: 白洪栋; 白培源; 白思铭
Original assignee: Ningxia Hongdong Agricultural Machinery Co ltd
Current assignee: Ningxia Hongdong Agricultural Machinery Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-05-27
Anticipated expiration: 2042-03-01

Abstract

The invention relates to a multifunctional all-in-one machine for uniformly sowing wheat, which comprises a frame, a fertilizing device, a rotary tillage device, a sowing device, a pressing device and an adjusting device, wherein the front end of the frame is provided with a traction frame, the adjusting device, the fertilizing device, the rotary tillage device, the sowing device and the pressing device are arranged on the frame, one end of the adjusting device is rotatably arranged at the front end of the frame, the other end of the adjusting device is contacted with a field, the rotary tillage device is positioned behind the fertilizing device, the sowing device is positioned behind the rotary tillage device, the pressing device is positioned behind the sowing device, the adjusting device is rotated to change an included angle between the adjusting device and the frame, the included angle between the adjusting device and the frame is changed to enable the front end of the frame to rise or fall, and the rotary tillage device arranged on the frame is driven to rise or fall in the rising or falling process of the front end of the frame, the rotary tillage device realizes the adjustment of the rotary tillage depth in the field through the ascending or descending adjustment.

Description

Wheat evenly-sowing multifunctional integrated machine

Technical Field

The invention relates to the technical field of agricultural mechanical equipment, in particular to a wheat uniformly-sowing multifunctional all-in-one machine.

Background

Before wheat is sowed, rotary tillage is needed to be carried out on cultivated land in order to keep the air permeability of the soil and be beneficial to the growth of the wheat, and wheat base fertilizer is spread while the rotary tillage is carried out. In order to reduce labor intensity and cultivation cost, rotary tillage, fertilization and seeding are performed at the same time.

To this end, a chinese utility model patent with a patent number of 201822034000.X, entitled "wheat uniform sowing all-in-one machine", discloses a technical scheme as follows: including frame, fertilizing mechanism, rotary tillage mechanism, sowing mechanism, suppression mechanism, the front end of frame is equipped with the hangers to connect the tractor, fertilizing mechanism, rotary tillage mechanism, sowing mechanism, suppression mechanism set up in the frame, and fertilizing mechanism is located the rear of traction frame, and rotary tillage mechanism is located fertilizing mechanism's rear, and sowing mechanism is located rotary tillage mechanism's rear, and suppression mechanism is located sowing mechanism's rear. The proposal can simultaneously broadcast chemical fertilizer and wheat seeds, but the wheat uniform-seeding all-in-one machine is connected with a hydraulic lifting frame at the rear end of a tractor when the wheat uniform-seeding all-in-one machine runs in the field, the hydraulic lifting frame has a lifting state and a falling state, the tractor is convenient to drive the wheat uniform-seeding all-in-one machine to turn around in the field when the wheat uniform-seeding all-in-one machine is driven by the tractor when the wheat uniform-seeding all-in-one machine runs in the field, the rotary tillage depth of the rotary tillage mechanism is controlled after the hydraulic lifting frame completely falls down during the seeding process, if the rotary tillage depth of the rotary tillage mechanism can not meet the requirements of fertilization and seeding, the rotary tillage depth of the rotary tillage mechanism can be realized by connecting other pin holes of the lugs with the hydraulic lifting frame, after the pin shaft for connecting the lugs with the hydraulic lifting frame is detached during the adjustment process, the pin holes at different positions of the lugs are connected with the hydraulic lifting frame through the pin shafts, this adjustment process is time-consuming and laborious, bringing very big inconvenience for the user.

Disclosure of Invention

The invention mainly aims to provide a wheat uniformly sowing multifunctional all-in-one machine with the rotary tillage depth convenient to adjust.

A multifunctional integrated machine for uniformly sowing wheat comprises a frame, a fertilizing device, a rotary tillage device, a sowing device, a pressing device and a depth adjusting device, wherein the front end of the frame is provided with a traction frame to connect a tractor, the depth adjusting device, the fertilizing device, the rotary tillage device, the sowing device and the pressing device are arranged on the frame, one end of the depth adjusting device is arranged at the front end of the frame in a rotating mode, the other end of the depth adjusting device is contacted with a field, the fertilizing device is arranged at the rear part of the traction frame, the rotary tillage device is arranged at the rear part of the fertilizing device, the sowing device is arranged at the rear part of the rotary tillage device, the pressing device is arranged at the rear part of the sowing device, the pressing device and the depth adjusting device respectively support the front end and the rear end of the frame to enable the rotary tillage device and the sowing device to extend into the field with a preset depth, the depth adjusting device responds to the adjustment operation of an operator to change the included angle between the depth adjusting device and the frame, the front end of the frame is lifted or lowered, the front end of the frame drives the rotary tillage device and the seeding device which are arranged on the frame to ascend or descend in the lifting or lowering process, the rotary tillage device realizes the adjustment of the rotary tillage depth in the field through the ascending or descending adjustment, and the seeding device realizes the adjustment of the seeding depth through the ascending or descending adjustment.

Preferably, the depth adjusting device comprises a travelling wheel, a support frame, a connecting seat and an adjusting component, the connecting seat is fixedly arranged on the frame, one end of the support frame is rotatably connected with the connecting seat, the travelling wheel is arranged at the other end of the support frame, one end of the adjusting component is connected with the connecting seat, the other end of the adjusting component is connected with the support frame, the included angle between the support frame and the connecting seat is linearly adjusted through the adjusting component, the center position of the rotary connection between the support frame and the connecting seat is a rotary connecting point, the change of the vertical distance between the landing point of the walking wheel and the rotary connecting point is realized along with the change of the included angle, when the included angle is increased, the corresponding vertical distance is reduced, the depth of the rotary tillage device in the field becomes deeper after the corresponding vertical distance becomes smaller, the corresponding vertical distance becomes larger when the included angle becomes smaller, and the depth of the rotary tillage device in the field becomes shallower after the corresponding vertical distance becomes larger.

Preferably, the adjusting assembly comprises a first fixing seat, a second fixing seat and an adjusting rod, the first fixing seat is installed on the connecting seat, the second fixing seat is installed on the supporting frame, two ends of the adjusting rod are respectively connected with the first fixing seat and the second fixing seat, and the first fixing seat and the second fixing seat are close to or far away from each other through the adjusting rod to adjust the included angle between the supporting frame and the connecting seat.

Preferably, the adjusting component comprises a first fixing seat, a second fixing seat and an adjusting rod, the first fixing seat is arranged on the connecting seat, a first rotating block is arranged on the first fixing seat, a first threaded hole is formed in the first rotating block, the second fixing seat is arranged on the supporting frame, a second rotating block is arranged on the second fixing seat, a second threaded hole is formed in the second rotating block, a thread groove of the first threaded hole and a thread groove of the second threaded hole are oppositely arranged, a first external thread and a second external thread are respectively arranged at two ends of the adjusting rod, a rotating part for the rotation adjustment of the wrench is arranged in the middle of the adjusting rod, the threads of the first external thread and the second external thread are oppositely arranged, the first external thread and the first threaded hole are matched and connected, the second external thread and the second threaded hole are matched and connected, the distance between the first fixing seat and the second fixing seat is lengthened or shortened by rotating the adjusting rod forwards or backwards, the included angle between the support frame and the connecting seat is changed through the change of the distance between the first fixing seat and the second fixing seat.

Preferably, the first fixing seat comprises a first main body part and two first supporting arms, the two first supporting arms are respectively arranged on two sides of the first main body part, a first mounting hole is formed in the front end of each first supporting arm, the two first mounting holes are coaxially arranged, a first rotating shaft is respectively arranged on two sides of the first rotating block, the two first rotating shafts are coaxially arranged, and each first rotating shaft is arranged in the first mounting hole; the second fixing seat comprises a second main body part and two second supporting arms, the two second supporting arms are arranged on two sides of the second main body part respectively, the front end of each second supporting arm is provided with a second mounting hole, the two second mounting holes are arranged coaxially, two second rotating shafts are arranged on two sides of the second rotating block respectively, and each second rotating shaft is arranged in the second mounting hole.

Preferably, the fertilizing device comprises a fertilizing box, a fertilizing roller and a fertilizer guide plate, the fertilizing box is arranged on the frame, a discharging nozzle is arranged at the lower end of the fertilizing box, a through hole is formed in the side wall of the discharging nozzle, the fertilizing roller is connected with the through hole sleeve of the fertilizing box, the diameter of the fertilizing roller is matched with the length of the discharging nozzle of the fertilizing box so as to prevent fertilizer from flowing out from a gap between the fertilizing roller and the discharging nozzle of the fertilizing box, a groove is formed in the fertilizing roller, when the fertilizing roller rotates, the fertilizer flows out from the groove in the fertilizing roller, the fertilizer guide plate is narrow in one end and wide in the other end, the fertilizer guide plate is provided with a guide groove, a plurality of check blocks are arranged on the inner wall of the guide groove, the narrow end of the fertilizer guide plate is rotatably connected with the lower edge of the discharging nozzle, the wide end of the fertilizer guide plate is lapped on the frame, the guide groove of the fertilizer guide plate is positioned under the discharging nozzle, the fertilizer discharged from the fertilizing box falls into the guide groove of the fertilizer guide plate, the fertilizer slides down along the inclined plane of the guide groove and then is uniformly scattered to the ground through the blocking of each block.

Preferably, the seeding device comprises a wheat seed box, a seed scattering roller, wheat seed guide pipes and a uniform seeding device, wherein the wheat seed box is arranged on the frame, the lower end of the wheat seed box is provided with a discharge nozzle, the side wall of the discharge nozzle is provided with a through hole, the seed scattering roller is connected with the through hole sleeve on the discharge nozzle, the diameter of the seed scattering roller is matched with the length of the discharge nozzle so as to prevent wheat seeds from flowing out from a gap between the discharge nozzle and the seed scattering roller, grooves are uniformly arranged on the seed scattering roller, wheat seeds flow out from the grooves in the rotation process of the seed scattering roller, a feed inlet of the wheat seed guide pipes is positioned under the discharge nozzle of the wheat seed box, the uniform seeding device comprises a uniform seeding cavity and a plurality of second guide pipes, the front wall of the uniform seeding cavity is wide, the rear wall of the uniform seeding cavity is narrow, the lower end of each second guide pipe is communicated with the uniform seeding cavity, a shunting piece, a first uniform seeding plate, a second uniform seeding plate and a first retaining plate are arranged in the seeding cavity, and the number of the shunting pieces is consistent with the number of the second guide pipes, each flow dividing piece is arranged below the outlet of the second guide pipe, the flow dividing piece is in an angle iron shape, the first uniform sowing plate and the second uniform sowing plate are positioned at two sides of the flow dividing piece, the first uniform sowing plate is arranged on the rear wall of the uniform sowing cavity, the second uniform sowing plate is arranged on the front wall of the uniform sowing cavity, the first uniform sowing plate and the second uniform sowing plate are arranged in the uniform sowing cavity in a staggered manner, the front end of the first uniform sowing plate and the second uniform sowing plate are separated from each other by a preset distance to form a seed discharge opening, the first soil retaining plate is rotatably arranged on the lower end edge of the rear wall of the uniform sowing cavity, the discharge port of each wheat seed guide pipe is sleeved in the corresponding second guide pipe, two ends of the uniform sowing cavity are fixedly connected with two sides of the stand, wheat seeds enter the wheat seed guide pipe from the wheat seed box, then enter the second guide pipe from the wheat seed guide pipe, then enter the uniform sowing cavity from the second guide pipe, and respectively pass through the flow dividing piece below the outlet of the second guide pipe, the wheat seeds after being shunted are sequentially and uniformly dropped on the ground through the collision rebound of the first uniform sowing plate and the collision rebound of the second uniform sowing plate.

Preferably, the soil shoveling blade is installed on the front wall of the uniform sowing cavity, the lower end edge of the soil shoveling blade is 2-3 cm lower than the lower end edge of the rotary tillage blade, the front end and the rear end of the soil shoveling blade are both provided with cutting edges, the soil shoveling blade is arranged into a multi-section structure, a notch is formed in the soil shoveling blade, the soil shoveling blade is fixed on the front wall of the uniform sowing cavity through a bolt penetrating through the notch of the soil shoveling blade and a through hole of the front wall of the uniform sowing cavity, the soil shoveling blade can adjust the soil shoveling depth of the ground through relative sliding of the notch of the soil shoveling blade, a cutting knife is arranged between the coupler and the soil shoveling blade, the cutting knife is provided with cutting edges all around, and can be installed in a turning mode to prolong the use of the cutting knife.

Preferably, a first baffle is arranged between the rotary tillage device and the press device, the upper end of the first baffle is hinged with the frame to prevent the soil from flying out in the rotary tillage process, a second baffle is arranged at the lower end of the uniform sowing device and hinged with the uniform sowing device to prevent the soil flying out by the rotary cultivator from interfering the falling of seeds after rebounding by the first baffle, an anti-hardening assembly is arranged at the rear end of the frame and comprises a plurality of chains, one end of each chain is detachably arranged at the rear end of the frame, the other end of each chain is dragged on the ground to collide the pressed ground so as to reduce the degree of hardening caused by raining after sowing, each chain comprises a fixed rod, a detachable lock catch and a chain ring, the fixed rod is inserted into a through hole in a beam at the rear end of the frame, the detachable lock catch and the rings at the lower end of the fixed rod are mutually sleeved, and the chain ring and the detachable lock catch are mutually sleeved, the chain ring can be quickly separated from the fixed rod through the detachable lock catch.

Preferably, the multifunctional all-in-one machine for uniformly sowing wheat further comprises a monitoring device, wherein the monitoring device comprises a processor, a display and a plurality of monitoring probes, the display and each monitoring probe are respectively and electrically connected with the processor, and the display is arranged in the cab to be convenient for a driver to check; the top end of the side wall of the fertilizing box is provided with a monitoring probe, the monitoring probe transmits video images of the residual fertilizer in the fertilizing box to the processor, and the processor transmits the fed back video of the interior of the fertilizing box to the display for a driver to check; the top end of the side wall of the wheat seed box is provided with a monitoring probe, the monitoring probe transmits a video image for monitoring the residual seeds in the wheat seed box to a processor, and the processor transmits an internal video fed back to the wheat seed box to a display for a driver to view; monitoring probes are also arranged on the left side and the rear side of the wheat uniformly-sowing multifunctional all-in-one machine, the monitoring probes arranged on the left side and the rear side of the wheat uniformly-sowing multifunctional all-in-one machine can feed back the position conditions of the left side and the rear side of the wheat uniformly-sowing multifunctional all-in-one machine, and a driver can conveniently check visual blind areas through a display when operating a tractor to turn off the wheat uniformly-sowing multifunctional all-in-one machine in a field.

In the above-mentioned wheat is evenly broadcast multifunctional integral machine, degree of depth adjusting device installs the front end at the frame with rotatable mode, and degree of depth adjusting device and suppression device support the front end and the rear end of frame respectively and make the lower extreme of frame keep predetermined distance with ground, adjust the depth that changes the quick adjustment rotary cultivator attachment in field rotary tillage through the rotation of degree of depth adjusting device and the distance that changes frame front end downside and ground.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a cross-sectional perspective view of the present invention.

Fig. 4 is a perspective view of a partial structure of the depth adjusting device.

Fig. 5 is an exploded perspective view of fig. 4.

Fig. 6 is a perspective view of a part of the second fixing base.

Fig. 7 is a perspective view of the second rotating block.

Fig. 8 is a cross-sectional perspective view of the homogenizer.

Fig. 9 is a partially assembled perspective view of the present invention.

Fig. 10 is a structural view of a chain transmission among the depth adjusting means, the fertilizing means and the sowing means of the present invention.

In the figure: the multifunctional all-in-one machine for evenly sowing wheat 100, a frame 10, a fertilizing device 20, a rotary tillage device 30, a sowing device 40, a press device 50, a depth adjusting device 60, a traction frame 11, a walking wheel 61, a support frame 62, a connecting seat 63, an adjusting assembly 64, a first fixed seat 641, a second fixed seat 642, an adjusting rod 643, a first rotating block 6411, a first threaded hole 6412, a second rotating block 6421, a second threaded hole 6422, a first external thread 6431, a second external thread 6432, a rotating part 6433, a first main body 6413, a first support arm 6414, a first mounting hole 6415, a first rotating shaft 6416, a second main body 6423, a second support arm 6424, a second mounting hole 6425, a second rotating shaft 6426, a fertilizing box 21, a fertilizing roller 22, a fertilizer guide plate 23, a guide groove 231, a stop 232, a coupler 31, a rotary tillage rotating shaft 32, a rotary tillage cutter 33, a wheat seed box 41, a seed sowing roller 42, a wheat guide pipe 43, a uniform sowing device 44, a sowing cavity 441, a uniform sowing cavity, The device comprises a second guide pipe 442, a flow dividing piece 4411, a first uniform sowing plate 4412, a second uniform sowing plate 4413, a first soil retaining plate 4414, a soil shoveling blade 443, a cutting knife 444, a rolling roller 51, a scraper piece 52, a first baffle plate 70, a hardening prevention assembly 80, a fixed rod 81, a detachable lock catch 82, a chain ring 83, a pedal plate 90 and a rotary rotating lock 91.

Detailed Description

The technical solutions and effects of the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings of the present invention.

Referring to fig. 1 to 3, the multifunctional all-in-one machine 100 for uniformly sowing wheat comprises a frame 10, a fertilizing device 20, a rotary tillage device 30, a sowing device 40, a press device 50 and a depth adjusting device 60, wherein a traction frame 11 is arranged at the front end of the frame 10, the traction frame 11 is used for connecting a tractor, the fertilizing device 20, the rotary tillage device 30, the sowing device 40, the press device 50 and the depth adjusting device 60 are arranged on the frame 10, one end of the depth adjusting device 60 is rotatably arranged at the front end of the frame 10, the other end of the depth adjusting device 60 is in contact with a field, the fertilizing device 20 is arranged behind the traction frame 11, the rotary tillage device 30 is arranged behind the fertilizing device 20, the sowing device 40 is arranged behind the rotary tillage device 30, the press device 50 is arranged behind the sowing device 40, positioning and supporting functions of the rear end of the frame 10 by the press device 50 and supporting functions of the depth adjusting device 60 at the front end of the frame 10, the rotary tillage device 30 and the seeding device 40 are made to extend into the field with a preset depth, the depth adjusting device 60 responds to the adjustment operation of an operator to change the included angle between the depth adjusting device 60 and the rack 10, so that the front end of the rack 10 rises or sinks, the front end of the rack 10 drives the rotary tillage device 30 and the seeding device 40 which are installed on the rack 10 to rise or sink in the rising or lowering process, the rotary tillage device 30 adjusts the rotary tillage depth in the field through the rising or sinking adjustment, and the seeding device 40 adjusts the seeding depth through the rising or sinking adjustment.

Referring to fig. 2, the depth adjusting device 60 includes a traveling wheel 61, a supporting frame 62, a connecting seat 63 and an adjusting assembly 64, the connecting seat 63 is fixedly installed on the frame 10, one end of the supporting frame 62 is rotatably connected with the connecting seat 63, the other end of the supporting frame 62 is provided with the traveling wheel 61, one end of the adjusting assembly 64 is connected with the connecting seat 63, the other end of the adjusting assembly 64 is connected with the supporting frame 62, an included angle a between the supporting frame 62 and the connecting seat 63 is linearly adjusted by the adjusting assembly 64, the center position of the rotational connection between the supporting frame 62 and the connecting seat 63 is a rotational connection point, the vertical distance L between the landing point of the traveling wheel 61 and the rotational connection point is changed along with the change of the included angle a, when the included angle a is increased, the corresponding vertical distance L is decreased, when the corresponding vertical distance L is decreased, the depth of the rotary tillage device 30 in the field is increased, when the included angle a is decreased, after the corresponding vertical distance L becomes larger, the rotary tillage depth of the rotary tillage device 30 in the field becomes shallower, and the linear adjustment can realize the fine adjustment of the rotary tillage depth and the sowing depth so as to adapt to the lands with different soil moisture and different soil qualities. The linear adjustment can realize the fine adjustment of the rotary tillage depth and the sowing depth so as to adapt to the lands with different soil moisture contents and different soil qualities.

Referring to fig. 4 to 7, the adjusting assembly 64 includes a first fixing seat 641, a second fixing seat 642 and an adjusting rod 643, the first fixing seat 641 is mounted on the connecting seat 63, a first rotating block 6411 is disposed on the first fixing seat 641, the first rotating block 6411 is rotatably mounted on the first fixing seat 641, the first rotating block 6411 is provided with a first threaded hole 6412, the second fixing seat 642 is mounted on the supporting frame 62, the second fixing seat 642 is provided with a second rotating block 6421, the second rotating block 6421 is rotatably mounted on the second fixing seat 642, the second rotating block 6421 is provided with a second threaded hole 6422, a rotation axis of the first rotating block 6411 is parallel to a rotation axis of the second rotating block 6421, a threaded groove of the first threaded hole 6412 and a threaded groove of the second threaded hole 6422 are oppositely disposed, two ends of the adjusting rod 643 are respectively provided with a first external thread 6431 and a second external thread 6432, a rotating portion 6433 for rotating and adjusting a wrench is disposed in the middle portion of the adjusting rod 643, the first external thread 6431 and the second external thread 6432 have opposite threads, the first external thread 6431 is in fit connection with the first threaded hole 6412, the second external thread 6432 is in fit connection with the second threaded hole 6422, the distance between the first fixing seat 641 and the second fixing seat 642 is lengthened or shortened by rotating the adjusting rod 643 in a forward or reverse direction, and the size of the included angle between the supporting frame 62 and the connecting seat 63 is changed by changing the distance between the first fixing seat 641 and the second fixing seat 642.

Referring to fig. 4 to 7, the first fixing seat 641 includes a first body portion 6413 and two first support arms 6414, the two first support arms 6414 are respectively disposed on two sides of the first body portion 6413, a first mounting hole 6415 is disposed at a front end of each first support arm 6414, the two first mounting holes 6415 are coaxially disposed, two first rotating shafts 6416 are respectively disposed on two sides of the first rotating block 6411, the two first rotating shafts 6416 are coaxially disposed, and each first rotating shaft 6416 is mounted in the first mounting hole 6415; the second fixing base 642 comprises a second main body portion 6423 and two second supporting arms 6424, the two second supporting arms 6424 are respectively disposed on two sides of the second main body portion 6423, a second mounting hole 6425 is disposed at a front end of each second supporting arm 6424, the two second mounting holes 6425 are coaxially disposed, a second rotating shaft 6426 is disposed on each of two sides of the second rotating block 6421, the two second rotating shafts 6426 are coaxially disposed, and each second rotating shaft 6426 is mounted in the second mounting hole 6425.

Referring to fig. 1 to 3, the fertilizer applying apparatus 20 includes a fertilizer applying box 21, a fertilizer applying roller 22, and a fertilizer guiding plate 23, the fertilizer applying box 21 is disposed on the frame 10, a discharging nozzle is disposed at a lower end of the fertilizer applying box 21, a through hole is disposed on a sidewall of the discharging nozzle, the fertilizer applying roller 22 is sleeved and connected with the through hole of the fertilizer applying box 21, a diameter of the fertilizer applying roller 22 is matched with a length of the discharging nozzle of the fertilizer applying box 21 to prevent fertilizer from flowing out from a gap between the fertilizer applying roller 22 and the discharging nozzle of the fertilizer applying box 21, a groove is disposed on the fertilizer applying roller 22, when the fertilizer applying roller 22 rotates, the fertilizer flows out from the groove on the fertilizer applying roller 22, the fertilizer guiding plate 23 has a narrow end and a wide end, the fertilizer guiding groove 231 is disposed on the fertilizer guiding plate 23, a plurality of stoppers 232 are disposed on an inner wall of the guiding groove 231, the plurality of stoppers 232 are disposed at predetermined intervals along an end of the inner wall of the guiding groove 231, and disposed at a same horizontal position and between adjacent stoppers 232, the narrow end of the fertilizer guide plate 23 is rotatably connected with the lower edge of the discharging nozzle, the wide end of the fertilizer guide plate 23 is arranged on the frame 10, the guide groove 231 of the fertilizer guide plate 23 is positioned under the discharging nozzle, fertilizer discharged from the fertilizing box 21 falls into the guide groove 231 of the fertilizer guide plate 23, and the fertilizer slides down along the inclined surface of the guide groove 231 and then is blocked by each block 232 to be uniformly dispersed and then falls onto the ground.

Referring to fig. 3 and 9, the rotary tillage device 30 includes a coupler 31, a rotary tillage shaft 32, and a plurality of rotary tillage blades 33, the coupler 31 is disposed on the frame 10, the shaft of the coupler 31 is in transmission connection with the rotary tillage shaft 32, and the rotary tillage blades 33 are radially and uniformly disposed on the rotary tillage shaft 32 to rotate under the driving of the rotary tillage shaft 32.

Referring to fig. 3 and 8, the seeding apparatus 40 includes a wheat seed box 41, a seed spreading roller 42, a wheat seed guiding pipe 43, and a seed homogenizer 44, the wheat seed box 41 is disposed on the frame 10, a discharging nozzle is disposed at the lower end of the wheat seed box 41, a through hole is disposed on the sidewall of the discharging nozzle, the seed spreading roller 42 is sleeved with the through hole on the discharging nozzle, the diameter of the seed spreading roller 42 is matched with the length of the discharging nozzle to prevent wheat seeds from flowing out from the gap between the discharging nozzle and the seed spreading roller 42, grooves are uniformly disposed on the seed spreading roller 42, wheat seeds flow out from the grooves during the rotation of the seed spreading roller 42, the feed inlet of the wheat seed guiding pipe 43 is located right below the discharging nozzle of the wheat seed box 41, the seed homogenizer 44 includes a seed homogenizing chamber 441 and a plurality of second guiding pipes 442, the front wall of the seed spreading chamber 441 is wide and the rear wall of the seed spreading chamber 441 is narrow, the lower end of each second guiding pipe 442 is communicated with the seed homogenizing chamber 441, a flow dividing member 4411, a flow dividing member is disposed in the homogenizing chamber 441, A first uniform sowing plate 4412, a second uniform sowing plate 4413 and a first retaining plate 4414, the number of the flow dividing pieces 4411 is the same as the number of the second guide tubes 442, each flow dividing piece 4411 is arranged below the outlet of the second guide tube 442, the flow dividing piece 4411 is in an angle iron shape, the first uniform sowing plate 4412 and the second uniform sowing plate 4413 are positioned at two sides of the flow dividing piece 4411, the first uniform sowing plate 4412 is arranged on the rear wall of the uniform sowing cavity 441, the second uniform sowing plate 4413 is arranged on the front wall of the uniform sowing cavity 441, the first uniform sowing plate 4412 and the second uniform sowing plate 4413 are arranged in a staggered manner in the uniform sowing cavity 441, the front end of the first uniform sowing plate 4412 and the second uniform sowing plate 4413 are at a preset distance to form a seed discharge opening, the first retaining plate 4414 is arranged on the lower end edge of the rear wall of the uniform sowing cavity 441 in a rotatable manner, the discharge hole of each wheat seed guide tube 43 is sleeved in the corresponding second uniform sowing cavity 442, and two ends of the guide tube 441 are fixedly connected with the frame 10, wheat seeds enter the wheat seed guide pipe 43 from the wheat seed box 41, enter the second guide pipe 442 from the wheat seed guide pipe 43, enter the uniform sowing cavity 441 from the second guide pipe 442, are respectively shunted by the shunting piece 4411 below the outlet of each second guide pipe 442, and finally uniformly fall onto the ground after sequentially colliding and rebounding through the first uniform sowing plate 4412 and the second uniform sowing plate 4413. Second guide tube 442 is the pipe fitting of stereoplasm material preparation, not only has the effect of guide seed circulation, can also fix on frame 10 and play fixed effect to evenly broadcasting cavity 441, makes evenly broadcasting cavity 441 except both ends and frame 10 fixed connection, can also go out the fixed connection of a plurality of second guide tubes 442 more, enables evenly broadcasting cavity 441 fixed stable seeding in the operation process, promotes the degree of consistency of seeding. The soil can be thrown to the rear wall of the uniform sowing cavity 441 by the rotary tillage device 30 during operation, and the thrown soil rebounds after striking and enters the seed discharge port to affect the normal discharge of the seeds, and the phenomenon can be effectively solved after the first soil retaining plate 4414 is installed.

Further, referring to fig. 9, a soil shoveling blade 443 is installed on the front wall of the uniform sowing cavity 441, and the lower end edge of the soil shoveling blade 443 is 2-3 cm lower than the lower end edge of the rotary tillage blade 33, so that the soil shoveling blade 443 can shovel off grass stalks buried in the field and lift the shoveled and loosened soil to the rotary tillage blade 33 to form a sowing bed with a required depth, then wheat seeds are uniformly scattered onto the sowing bed through the uniform sowing device 44, and the sowed seeds are gradually covered with soil after being thrown to the rear of the uniform sowing cavity 441 through the rotation of the rotary tillage blade 33 in the forward process; in the sowing and fertilizing process, the cutting edge of the shoveling blade 443 can be curled and have a notch due to frequent contact with harder soil blocks or even stones, so that the front end and the rear end of the shoveling blade 443 are both provided with the cutting edge, meanwhile, the shoveling blade 443 is arranged into a multi-section structure, the shoveling blade 443 is installed after being turned down after the cutting edge of one section is damaged, the shoveling blade 443 is used for prolonging, in order to further adjust the shoveling depth of the shoveling blade 443 on the ground, a notch is arranged on the shoveling blade 443, the shoveling blade 443 is fixed on the front wall of the uniform sowing cavity 441 by a bolt penetrating through the notch of the shoveling blade 443 and a through hole in the front wall of the uniform sowing cavity 441, and the adjustment of the shoveling depth of the ground by the relative sliding of the notch of the shoveling blade 443 can be realized. In the process of sowing in the field, a large amount of weeds and the like are gathered around the common coupler 31, so that the cutting knives 444 are arranged between the coupler 31 and the soil shoveling blades 443, the cutting edges are arranged around the cutting knives 444, the cutting knives 444 can be rotatably installed to prolong the use of the coupler, the weeds gathered around the coupler 31 can be removed through the cutting knives 444, and the sowing efficiency is prevented from being influenced by the gathering of a large amount of weeds.

Referring to fig. 3, the pressing device 50 includes a pressing roller 51 and a scraper 52, the rotating shafts at two ends of the pressing roller 51 are rotatably connected to the frame 10 through bearings, one end of the pressing roller 51 is chain-driven with the fertilizing roller 22 and the seed sowing roller 42 in sequence, the pressing roller 51 rolls along the ground to drive the fertilizing roller 22 and the seed sowing roller 42 to rotate, the scraper 52 is rotatably mounted on the frame 10, the scraper 52 is distributed at the rear side of the pressing roller 51, the lower end surface of the scraper 52 contacts with the rear side surface of the pressing roller 51, and the scraper 52 scrapes off the soil attached to the rear side surface of the pressing roller 51 under the action of gravity.

Referring to fig. 3, a first baffle 70 is arranged between the rotary tillage device 30 and the press device 50, and the upper end of the first baffle 70 is hinged to the frame 10 to prevent the soil from flying out during the rotary tillage process; the first retaining plate 4414 prevents the soil thrown away by the rotary cultivator 30 from falling down after being rebounded by the first baffle 70. The rear end of frame 10 sets up prevents subassembly 80 that hardens, prevent that subassembly 80 that hardens includes a plurality of chains, the one end of chain is installed at the rear end of frame 10 with the detachable mode, the other end of chain drags subaerial ground after to the suppression and collides, make the roughness that soil surface after the suppression becomes, in order to alleviate the seeding after-rain and the degree that hardens, simultaneously illumination of receiving sunshine that rough soil surface can be better, promote the temperature of soil surface and seedbed, be favorable to the sprouting growth of seed, the chain includes dead lever 81, dismantled and assembled hasp 82 and link 83, dead lever 81 alternates in the through-hole of frame 10 rear end crossbeam, dismantled and assembled hasp 82 and the ring of dead lever 81 lower extreme overlap each other and establish, link 83 and dismantled and assembled hasp 82 overlap each other and establish, can follow dead lever 81 with link 83 quick separation through dismantled and assembled hasp 82.

Further, referring to fig. 1 and 2, a foot pedal 90 is disposed at the rear side of the frame 10, the foot pedal is rotatably mounted at the rear side of the frame 10, the foot pedal 90 is located between the wheat seed box 41 and the rolling wheel 51, and an operator can add fertilizer and seeds through the foot pedal 90. The rotation buckle 91 is arranged on the support frame of the wheat seed box 41, after the pedal plate 90 rotates towards the wheat seed box 41 and approaches, the movable end of the pedal plate 90 is attached to the rear side of the wheat seed box 41 through the rotation buckle 91, and therefore an operator can conveniently turn around the wheat uniformly-sowing multifunctional all-in-one machine 100 in the field and observe the sowing condition behind the wheat uniformly-sowing multifunctional all-in-one machine 100.

Further, the multifunctional all-in-one machine 100 for uniformly sowing wheat also comprises a monitoring device, wherein the monitoring device comprises a processor, a display and a plurality of monitoring probes, the display and each monitoring probe are respectively and electrically connected with the processor, and the display is arranged in the cab to be convenient for a driver to check; a monitoring probe is arranged at the top end of the side wall of the fertilizing box 21, the monitoring probe transmits video images of the residual fertilizer in the fertilizing box 21 to a processor, and the processor transmits the fed back internal video of the fertilizing box 21 to a display for a driver to check; a monitoring probe is arranged at the top end of the side wall of the wheat seed box 41, the monitoring probe transmits video images of the residual seeds in the wheat seed box 41 to a processor, and the processor transmits the internal video fed back to the wheat seed box 41 to a display for a driver to view; monitoring probes are also arranged on the left side and the right side of the wheat uniformly-sowing multifunctional all-in-one machine 100, the monitoring probes arranged on the left side and the right side of the wheat uniformly-sowing multifunctional all-in-one machine 100 can feed back the position conditions of the left side and the right side of the wheat uniformly-sowing multifunctional all-in-one machine 100, and a driver can conveniently check visual blind areas through a display when operating a tractor to turn off the wheat uniformly-sowing multifunctional all-in-one machine 100 in a field.

Further, referring to fig. 10, the depth adjusting device 60 is connected with the fertilizing device 20 through a chain transmission, the fertilizing device 20 is connected with the seeding device 40 through a chain transmission, and power is obtained through the travelling wheels 61 of the depth adjusting device 60 to drive the fertilizing device 20 and the seeding device 40 through the chain transmission to complete fertilizing and seeding.

The multifunctional all-in-one machine 100 for uniformly sowing wheat can not only uniformly sow wheat at one time, but also perform dry land fertilization of a paddy field, and can also perform multiple cropping on crops such as oat grass, buckwheat and the like, and the application can be realized according to the requirements of users by combining the functions of the multifunctional all-in-one machine 100 for uniformly sowing wheat.

Claims

1. The utility model provides a multi-functional all-in-one is evenly broadcast to wheat which characterized in that: comprises a frame, a fertilizing device, a rotary tillage device, a seeding device, a pressing device and a depth adjusting device, wherein the front end of the frame is provided with a traction frame to connect a tractor, the depth adjusting device, the fertilizing device, the rotary tillage device, the seeding device and the pressing device are arranged on the frame, one end of the depth adjusting device is arranged at the front end of the frame in a rotating mode, the other end of the depth adjusting device is contacted with a field, the fertilizing device is arranged at the rear part of the traction frame, the rotary tillage device is arranged at the rear part of the fertilizing device, the seeding device is arranged at the rear part of the rotary tillage device, the pressing device is arranged at the rear part of the seeding device, the pressing device and the depth adjusting device respectively support the front end and the rear end of the frame to enable the rotary tillage device and the seeding device to stretch into the field with a preset depth, the depth adjusting device responds to adjust and operate by operators to change the included angle between the depth adjusting device and the frame so as to enable the front end of the frame to rise or fall, the front end of the frame rises or falls to drive the rotary tillage device and the seeding device which are arranged on the frame to rise or sink, the rotary tillage device realizes the adjustment of the rotary tillage depth in the field through the rising or sinking adjustment, and the seeding device realizes the adjustment of the seeding depth through the rising or sinking adjustment.

2. The multifunctional integrated machine for uniformly sowing wheat according to claim 1, wherein: the depth adjusting device comprises a travelling wheel, a supporting frame, a connecting seat and an adjusting component, the connecting seat is fixedly arranged on the frame, one end of the supporting frame is rotatably connected with the connecting seat, the travelling wheel is arranged at the other end of the supporting frame, one end of the adjusting component is connected with the connecting seat, the other end of the adjusting component is connected with the supporting frame, the included angle between the support frame and the connecting seat is linearly adjusted through the adjusting component, the center position of the rotary connection between the support frame and the connecting seat is a rotary connecting point, the change of the vertical distance between the landing point of the walking wheel and the rotary connecting point is realized along with the change of the included angle, when the included angle is increased, the corresponding vertical distance is reduced, the depth of the rotary tillage in the field of the rotary tillage device becomes deeper after the corresponding vertical distance becomes smaller, the corresponding vertical distance becomes larger when the included angle becomes smaller, and the depth of the rotary tillage in the field of the rotary tillage device becomes shallower after the corresponding vertical distance becomes larger.

3. The multifunctional integrated machine for uniformly sowing wheat according to claim 2, wherein: the adjusting assembly comprises a first fixing seat, a second fixing seat and an adjusting rod, the first fixing seat is installed on the connecting seat, the second fixing seat is installed on the supporting frame, two ends of the adjusting rod are respectively connected with the first fixing seat and the second fixing seat, and the first fixing seat and the second fixing seat are close to or far away from each other through the adjusting rod to adjust the included angle between the supporting frame and the connecting seat.

4. The multifunctional integrated machine for uniformly sowing wheat according to claim 3, wherein: the adjusting assembly comprises a first fixing seat, a second fixing seat and an adjusting rod, the first fixing seat is installed on the connecting seat, a first rotating block is arranged on the first fixing seat, the first rotating block is provided with a first threaded hole, the second fixing seat is installed on the supporting seat, a second rotating block is arranged on the second fixing seat, the second rotating block is provided with a second threaded hole, a thread groove of the first threaded hole and a thread groove of the second threaded hole are oppositely arranged, first external threads and second external threads are respectively arranged at two ends of the adjusting rod, a rotating part for the wrench to rotate and adjust is arranged in the middle of the adjusting rod, the threads of the first external threads and the second external threads are oppositely arranged, the first external threads and the first threaded hole are connected in a matched mode, the second external threads and the second threaded hole are connected in a matched mode, the distance between the first fixing seat and the second fixing seat is lengthened or shortened through forward or reverse rotation of the adjusting rod, and a clamp between the supporting seat and the connecting seat is changed through change of the distance between the first fixing seat and the second fixing seat And (4) an angle.

5. The multifunctional integrated machine for uniformly sowing wheat according to claim 4, wherein: the first fixing seat comprises a first main body part and two first supporting arms, the two first supporting arms are respectively arranged on two sides of the first main body part, the front end of each first supporting arm is provided with a first mounting hole, the two first mounting holes are coaxially arranged, two sides of the first rotating block are respectively provided with a first rotating shaft, the two first rotating shafts are coaxially arranged, and each first rotating shaft is arranged in the first mounting hole; the second fixing seat comprises a second main body part and two second supporting arms, the two second supporting arms are arranged on two sides of the second main body part respectively, the front end of each second supporting arm is provided with a second mounting hole, the two second mounting holes are arranged coaxially, two second rotating shafts are arranged on two sides of the second rotating block respectively, and each second rotating shaft is arranged in the second mounting hole.

6. The multifunctional integrated machine for uniformly sowing wheat according to claim 5, wherein: the fertilizing device comprises a fertilizing box, a fertilizing roller and a fertilizer guide plate, the fertilizing box is arranged on the frame, the lower end of the fertilizing box is provided with a discharging nozzle, the side wall of the discharging nozzle is provided with a through hole, the fertilizing roller is sleeved and connected with the through hole of the fertilizing box, the diameter of the fertilizing roller is matched with the length of the discharging nozzle of the fertilizing box, so as to prevent fertilizer from flowing out from the gap between the fertilizing roller and the discharging nozzle of the fertilizing box, the fertilizing roller is provided with a groove, when the fertilizing roller rotates, fertilizer flows from the recess on the fertilization roller, the fertilizer baffle is that one end is narrow and the other end is wide, the fertilizer baffle sets up the guide slot, set up a plurality of dogs on the inner wall of guide slot, the lower border of the narrow one end of fertilizer baffle and ejection of compact mouth rotates to be connected, the wide one end of fertilizer baffle is taken in the frame, the guide slot of fertilizer baffle is located the ejection of compact mouth under, fertilizer from the fertilization case exhaust falls into the guide slot of fertilizer baffle in, fertilizer passes through the even unrestrained subaerial of blockking of every dog dispersion after gliding along the guide slot inclined plane.

7. The multifunctional integrated machine for uniformly sowing wheat according to claim 6, wherein: the seeding device comprises a wheat seed box, a seed scattering roller, wheat seed guide pipes and an even seeding device, wherein the wheat seed box is arranged on a frame, the lower end of the wheat seed box is provided with a discharge nozzle, the side wall of the discharge nozzle is provided with a through hole, the seed scattering roller is connected with a through hole sleeve on the discharge nozzle, the diameter of the seed scattering roller is matched with the length of the discharge nozzle so as to prevent wheat seeds from flowing out from a gap between the discharge nozzle and the seed scattering roller, grooves are uniformly arranged on the seed scattering roller, wheat seeds flow out from the grooves in the rotation process of the seed scattering roller, a feed inlet of each wheat seed guide pipe is positioned under the discharge nozzle of the wheat seed box, the even seeding device comprises an even seeding cavity and a plurality of second guide pipes, the front wall of the even seeding cavity is wide, the rear wall of each second guide pipe is narrow, the lower end of each second guide pipe is communicated with the even seeding cavity, a flow dividing piece, a first even seeding plate, a second even seeding plate and a first retaining plate are arranged in the even seeding cavity, the number of the flow dividing pieces is consistent with the number of the second guide pipes, each flow dividing piece is arranged below the outlet of the second guide pipe, the flow dividing piece is in an angle iron shape, the first uniform sowing plate and the second uniform sowing plate are positioned at two sides of the flow dividing piece, the first uniform sowing plate is arranged on the rear wall of the uniform sowing cavity, the second uniform sowing plate is arranged on the front wall of the uniform sowing cavity, the first uniform sowing plate and the second uniform sowing plate are arranged in the uniform sowing cavity in a staggered manner, the front end of the first uniform sowing plate and the second uniform sowing plate are separated from each other by a preset distance to form a seed discharge opening, the first soil retaining plate is rotatably arranged on the lower end edge of the rear wall of the uniform sowing cavity, the discharge port of each wheat seed guide pipe is sleeved in the corresponding second guide pipe, two ends of the uniform sowing cavity are fixedly connected with two sides of the stand, wheat seeds enter the wheat seed guide pipe from the wheat seed box, then enter the second guide pipe from the wheat seed guide pipe, then enter the uniform sowing cavity from the second guide pipe, and respectively pass through the flow dividing piece below the outlet of the second guide pipe, the wheat seeds after being shunted are sequentially and uniformly dropped on the ground through the collision rebound of the first uniform sowing plate and the collision rebound of the second uniform sowing plate.

8. The multifunctional integrated machine for uniformly sowing wheat according to claim 7, wherein: the soil shoveling blade is arranged on the front wall of the uniform sowing cavity, the lower end edge of the soil shoveling blade is 2-3 cm lower than the lower end edge of the rotary tillage blade, the front end and the rear end of the soil shoveling blade are both provided with cutting edges, the soil shoveling blade is of a multi-section structure, a notch is formed in the soil shoveling blade, the soil shoveling blade is fixed on the front wall of the uniform sowing cavity through a bolt penetrating through the notch of the soil shoveling blade and a through hole of the front wall of the uniform sowing cavity, the soil shoveling blade can adjust the soil shoveling depth of the ground through relative sliding of the notch of the soil shoveling blade, a cutting knife is arranged between the coupler and the soil shoveling blade, the cutting edges are arranged on the periphery of the cutting knife, and the cutting knife can be installed in a rotating mode to prolong the use of the soil shoveling blade.

9. The multifunctional integrated machine for uniformly sowing wheat according to claim 8, wherein: a first baffle plate is arranged between the rotary tillage device and the press device, the upper end of the first baffle plate is hinged with the frame, to prevent the soil from flying out in the rotary tillage process, the lower end of the uniform sowing device is provided with a second baffle which is hinged with the uniform sowing device, the anti-hardening assembly is arranged at the rear end of the rack and comprises a plurality of chains, one end of each chain is detachably mounted at the rear end of the rack, the other end of each chain is dragged on the ground and collides with the pressed ground to reduce the hardening degree of the sowed ground, each chain comprises a fixed rod, a detachable lock catch and a chain ring, the fixed rod is inserted into a through hole of a cross beam at the rear end of the rack in a penetrating manner, the detachable lock catch and the ring at the lower end of the fixed rod are sleeved with each other, the chain ring and the detachable lock catch are sleeved with each other, and the chain ring can be quickly separated from the fixed rod through the detachable lock catch.

10. The multifunctional integrated machine for uniformly sowing wheat according to claim 9, wherein: the wheat uniformly-sowing multifunctional all-in-one machine also comprises a monitoring device, wherein the monitoring device comprises a processor, a display and a plurality of monitoring probes, the display and each monitoring probe are respectively and electrically connected with the processor, and the display is arranged in the cab to be convenient for a driver to check; the top end of the side wall of the fertilizing box is provided with a monitoring probe, the monitoring probe transmits video images of the residual fertilizer in the fertilizing box to the processor, and the processor transmits the fed back video of the interior of the fertilizing box to the display for a driver to check; the top end of the side wall of the sowing box is provided with a monitoring probe, the monitoring probe transmits video images for monitoring the residual seeds in the sowing box to a processor, and the processor transmits the internal video fed back to the sowing box to a display for a driver to view; monitoring probes are also arranged on the left side and the rear side of the wheat uniformly-sowing multifunctional all-in-one machine, the monitoring probes arranged on the left side and the rear side of the wheat uniformly-sowing multifunctional all-in-one machine can feed back the position conditions of the left side and the rear side of the wheat uniformly-sowing multifunctional all-in-one machine, and a driver can conveniently check visual blind areas through a display when operating a tractor to turn off the wheat uniformly-sowing multifunctional all-in-one machine in a field.