CN108605473B

CN108605473B - Round harrow planter

Info

Publication number: CN108605473B
Application number: CN201810310421.2A
Authority: CN
Inventors: 张福长; 张渠; 张源; 林萍
Original assignee: Zhouning County Shanchangxiang Agricultural Machinery Development Co ltd
Current assignee: Zhouning County Shanchangxiang Agricultural Machinery Development Co ltd
Priority date: 2018-04-09
Filing date: 2018-04-09
Publication date: 2020-09-22
Anticipated expiration: 2038-04-09
Also published as: CN108605473A

Abstract

The invention relates to the technical field of agricultural machinery, in particular to a circular rake planter, which comprises a rack assembly and a seeder assembly, wherein the seeder assembly is arranged on the rack assembly; the seeder assembly comprises a seeder frame, and a seed containing hopper, a seeding component, a seed placing groove, a soil covering knife and a furrow plough which are arranged on the seeder frame, wherein the seeder frame is movably connected to the frame assembly, the seeding component comprises a motor, a transmission shaft, an inner cylinder and a seeding cylinder, one end of the transmission shaft is connected with the motor, the inner cylinder is connected to the transmission shaft, and the seeding cylinder is fixedly sleeved outside the inner cylinder; the seed containing hopper comprises a discharge port, and the sowing flower cylinder is arranged at the discharge port; a through groove is formed in the side wall of the sowing cylinder; according to the invention, the steps of ditching, seed placing and soil covering can be simultaneously completed in the planting process through the ditching plow, the seeding assembly and the soil covering knife, so that the working efficiency is improved.

Description

Round harrow planter

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a round rake planter.

Background

In the sowing process, farmers need to dig a ditch first, then sow the seeds into the dug ditch, and then bury the sown seeds with soil, so the operation process is very complicated and the efficiency is low. The prior mechanical seeding equipment can not synchronously complete the steps of advancing, ditching, uniformly placing seeds and covering soil of the seeding mechanism.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: provides a circular harrow planter which can solve the problems existing in the background technology.

In order to solve the technical problems, the invention adopts the technical scheme that: the circular rake planter is connected to a tractor and comprises a rack assembly and a seeder assembly, wherein the seeder assembly is arranged on the rack assembly;

the seeder assembly comprises a seeder frame, and a seed containing hopper, a seeding component, a seed placing groove, a soil covering cutter and a ditching plow which are arranged on the seeder frame, wherein the seeder frame is movably connected to the frame assembly, the seeding component is arranged on the seeder frame, the seed containing hopper is positioned above the seeding component, the seed placing groove is positioned below the seeding component, the ditching plow is arranged on one side of the seeder frame, which faces the frame assembly, the seed placing groove faces the ditching plow, and the soil covering cutter plow is arranged on one side of the seeder frame, which is far away from the frame assembly;

the seeding assembly comprises a motor, a transmission shaft, an inner cylinder and a seeding cylinder, one end of the transmission shaft is connected with the motor, the inner cylinder is connected to the transmission shaft, and the seeding cylinder is fixedly sleeved outside the inner cylinder;

the seed containing hopper comprises a discharge port, and the sowing flower cylinder is arranged at the discharge port; a through groove is formed in the side wall of the sowing cylinder.

Further, in the circular rake planter, the tractor is provided with a hydraulic system, the motor is a hydraulic motor, the hydraulic motor is connected with the hydraulic system on the tractor through an oil pipe, and the oil pipe is provided with a control valve; and a rubber block is arranged on the side wall of the seed holding bucket adjacent to the sowing cylinder.

Further, in the circular rake planter, the rack assembly is further provided with a gearbox assembly and two groups of rake cutter assemblies, and the two groups of rake cutter assemblies are connected to the gearbox assembly in a mirror image manner;

the harrow cutter assembly comprises an adjusting assembly, a suspended cutter beam assembly, a cutter shaft and a plurality of disc harrow; the suspended knife beam assembly comprises a suspended knife beam body, a connecting end and a free end;

an adjusting component is connected between the suspended knife beam body and the rack assembly; the cutter shaft is arranged between the first mounting plate and the second mounting plate, and one end of the cutter shaft penetrates through the first mounting plate and is connected with the gearbox assembly; the disc harrow is arranged on the cutter shaft and is arranged towards the gearbox assembly.

Furthermore, in the circular rake planter, the adjusting assembly comprises a first adjusting plate, a second adjusting plate and a locking nail, wherein the first adjusting plate and the second adjusting plate have the same bending radian; one end of the first adjusting plate is fixed on the frame assembly, and one end of the second adjusting plate is fixed on the suspended cutter beam body; the first adjusting plate and the second adjusting plate are provided with lock holes, and the lock nails can be installed according to the positions of the lock holes in the first adjusting plate and the second adjusting plate.

Furthermore, in the circular rake planting machine, the cutter shaft is connected with the gearbox assembly through a universal joint; and the cutter shaft is provided with a spacer bush on the surface which is not provided with the disc harrow.

Furthermore, in the circular rake planting machine, the first mounting plate and the second mounting plate are respectively connected with a bearing seat plate, a boss circular seat bearing is further installed in the bearing seat plate, and the cutter shaft is movably installed in the boss circular seat bearing.

Further, in the circular rake planter, a movable shaft which is vertically downward and fixedly connected to the suspended cutter beam body is arranged at the connecting end of the suspended cutter beam assembly, and a movable sleeve layer is sleeved outside the movable shaft; the frame assembly is provided with a circular groove, and the movable sleeve is movably sleeved in the circular groove.

Further, in the circular rake planter, the frame assembly is further provided with a fertilizer hopper assembly, the fertilizer hopper assembly comprises a fertilizer hopper body, a conveying disc assembly and a measuring knife assembly, the fertilizer hopper body is of a cone hopper type structure, and the bottom of the fertilizer hopper body is provided with a first discharge hole; the conveying disc assembly is arranged at the first discharge port; the conveying disc assembly comprises a rotary disc, the rotary disc is a hollow cylinder with an opening at the top, a second discharge hole is formed in the bottom of the rotary disc, and the measuring knife assembly is installed on the side edge of the first discharge hole and located above the second discharge hole of the rotary disc; the transmission disc assembly is connected with the gearbox assembly; and the fertilizer hopper body is also provided with a fertilizer hopper fixing lug.

Furthermore, in the circular harrow planter, the conveying disc assembly further comprises a fertilizer falling conical cover, a rotary disc fixing seat and a speed reducer; the fertilizer falling conical hood is arranged on a rotary table, the rotary table is arranged on a rotary table fixing seat, the rotary table fixing seat is connected to a speed reducer, and the speed reducer is connected with a gearbox assembly; the fertilizer falling conical cover, the rotary plate and the rotary plate fixing seat are connected into a whole through bolts; the fertilizer falling conical cover is positioned at the first discharge port.

Further, in the circular rake planter, the frame assembly comprises a main frame, a fertilizer frame, a speed reducer mounting frame, an upper lug fixing frame, a scarification knife, a planting lug, a spring lug, an upper lug and a middle lug; one end of the main frame connected with the tractor is connected with a middle lug and a scarification knife, and the planting lug is arranged at the other end, opposite to the main frame connected with the middle lug; the upper hanger fixing frame is connected to the main frame, the upper hanger is connected to the upper hanger fixing frame, and the fertilizer rack and the spring hanger are arranged on the main frame; the number of the middle hangers is two, and the upper hangers and the middle hangers are connected with a tractor; the speed reducer mounting rack is mounted on the main rack and is positioned below the fertilizer rack;

the seeder frame is respectively movably connected with the planting lugs and the spring lugs, the seeder frame is connected with the spring lugs through springs, and the springs are connected with the seeder frame through U-shaped bolts.

The invention has the beneficial effects that: through the sowing flower cylinders with the through grooves, the planting with different sizes, granularities or ellipticities can be selected according to the sizes of the through grooves, different seeds can be selected through selecting the sowing flower cylinders with different sizes of the through grooves, and the working efficiency and the planting effect are improved; through the ditching plough, the seeding subassembly and the earthing cutter, can accomplish the step of ditching, putting kind and earthing simultaneously at the planting in-process, promote work efficiency.

Drawings

FIG. 1 is a front view of a rake planter according to embodiments of the present invention in an inoperative condition;

FIG. 2 is a top view of a round rake planter according to one embodiment of the present invention in operation;

fig. 3 is a schematic structural view of a rake blade assembly of a circular rake planter according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a fertilizer hopper assembly of a circular rake planter according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a frame assembly of a circular rake planter according to an embodiment of the present invention;

FIG. 6 is a front view of a disseminator assembly of a circular rake planter in accordance with embodiments of the present invention;

FIG. 7 is a side view of a disseminator assembly of a circular rake planter in accordance with embodiments of the present invention;

description of reference numerals:

1. a frame assembly; 11. a main frame; 12. a fertilizer frame; 13. a speed reducer mounting rack; 14. an upper hanger fixing frame; 15. planting hangers; 16. hanging a lug; 17. a middle suspension loop; 18. a spring suspension loop;

2. a gearbox assembly;

3. a rake cutter assembly; 301. an adjustment assembly; 3011. a first adjusting plate; 3012. a second adjusting plate; 3013. a lock hole; 3014. locking nails; 302. a suspended blade beam assembly; 3021. a suspended blade beam body; 3022. a connecting end; 3023. a free end; 303. a cutter shaft; 304. disc harrow; 305. a first mounting plate; 306. a universal joint; 307. a bearing seat plate; 3071. a boss circular seat bearing; 308. a spacer sleeve; 309. a movable shaft;

310. a second mounting plate;

4. a fertilizer hopper assembly; 41. a fertilizer hopper body; 411. a fertilizer hopper fixing lug; 42. a carousel assembly; 421. a turntable; 422. dropping a fertilizer conical cover; 423. a turntable fixing seat; 424. a speed reducer; 43. a measuring knife assembly;

5. a seeder assembly; 51. a seed holding bucket; 52. a seeding assembly; 521. a motor; 522. a drive shaft; 523. an inner cylinder; 524. sowing a flower cylinder; 53. a seed placing groove; 54. a soil covering knife; 55. and (6) ditching. (ii) a 56. A seeder frame; 561. a U-shaped bolt; 562. a spring; 57. a rubber block.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

The most key concept of the invention is as follows: through the ditching plough, the seeding subassembly and the earthing cutter, can accomplish the step of ditching, putting kind and earthing simultaneously at the planting in-process, promote work efficiency.

Referring to fig. 1 and 7, a circular rake planter is connected to a tractor and comprises a frame assembly 1 and a seeder assembly 5, wherein the seeder assembly 5 is mounted on the frame assembly 1;

the seeder assembly 5 comprises a seeder frame 56, and a seed holding bucket 51, a seeding component 52, a seed placing groove 53, a soil covering knife 54 and a ditching 55 plough which are arranged on the seeder frame 56, wherein the seeder frame 56 is movably connected to the frame assembly 1, the seeding component 52 is arranged on the seeder frame, the seed holding bucket 51 is positioned above the seeding component 52, the seed placing groove 53 is positioned below the seeding component 52, the ditching 55 plough is arranged on one side of the seeder frame 56 facing the frame assembly 1, the seed placing groove 53 faces the ditching 55 plough, and the soil covering knife 54 is arranged on one side of the seeder frame 56 away from the frame assembly 1;

the sowing assembly 52 comprises a motor 521, a transmission shaft 522, an inner cylinder 523 and a sowing flower cylinder 524, wherein one end of the transmission shaft 522 is connected with the motor 521, the inner cylinder 523 is connected to the transmission shaft 522, and the sowing flower cylinder 524 is fixedly sleeved outside the inner cylinder 523;

the seed containing hopper 51 comprises a discharge port, and the sowing flower cylinder 524 is arranged at the discharge port; a through groove is arranged on the side wall of the sowing cylinder 524.

From the above description, the planting process of the present invention is: tractor drives the round harrow planter and advances, plough through ditching 55, ditching 55 with soil, it rotates to drive transmission shaft 522 through motor 521, thereby drive seeding flower section of thick bamboo 524 and rotate, through the logical groove on seeding flower section of thick bamboo 524, select to hold suitable plant seed in kind fill 51, it rotates to drive the flower section of thick bamboo through motor 521, the seed that leads to the inslot falls to the seeding groove 53 through gravity in, drop the ditch that ditching 55 ploughed along seeding groove 53 simultaneously, through earthing sword 54, cover soil in the ditch, complete earthing.

From the above description, the beneficial effects of the present invention are: through the sowing flower cylinders 524 with the through grooves, the planting with different sizes, granularities or ellipticities can be selected according to the sizes of the through grooves, different seeds can be selected through selecting the sowing flower cylinders 524 with different through grooves, and the working efficiency and the planting effect are improved; through the ditching 55 plough, the seeding assembly 52 and the earthing knife 54, the steps of ditching 55, seed placing and earthing can be completed simultaneously in the planting process, and the working efficiency is improved.

Further, a hydraulic system is arranged on the tractor, the motor 521 is a hydraulic motor, the hydraulic motor is connected with the hydraulic system on the tractor through an oil pipe, and a control valve is arranged on the oil pipe; the side wall of the seed holding bucket 51 adjacent to the sowing cylinder 524 is provided with a rubber block 57.

From the foregoing description, it will be appreciated that the flow through the oil line can be controlled by the control valve to control the rotational speed of the hydraulic motor, and thus the rotational speed of the planting flower pot 524, and thus the seed discharge speed of the planting assembly 52. By means of the rubber block 57, during the active action of the sowing cylinder 524, it is possible to push away part of the stuck and oversized seeds in the through slots, leaving only the right seeds to enter the sowing slots 53.

Further, the rack assembly 1 is also provided with a gearbox assembly 2 and two groups of harrow knife assemblies 3, and the two groups of harrow knife assemblies 3 are connected to the gearbox assembly 2 in a mirror image manner;

the harrow knife assembly 3 comprises an adjusting assembly 301, a suspended knife beam assembly 302, a knife shaft 303 and a plurality of disc harrow 304; the suspended blade beam assembly 302 comprises a suspended blade beam body 3021, a connecting end 3022 and a free end 3023;

an adjusting component 301 is connected between the suspended knife beam body 3021 and the rack assembly 1; the suspended knife beam body 3021 is movably connected to the rack assembly 1 through the connecting end 3022, the suspended knife beam body 3021 and the free end 3023 are respectively provided with a first mounting plate 305 and a second mounting plate 310, the knife shaft 303 is mounted between the first mounting plate 305 and the second mounting plate 310, and one end of the knife shaft 303 penetrates through the first mounting plate 305 and is connected with the gearbox assembly 2; the disc harrow 304 is arranged on the cutter shaft 303 and faces the gearbox assembly 2.

As can be seen from the above description, the operation of the rake blade assembly 3 is as follows: the tractor drives the disc harrow 304 hiller to advance, adjusts the angle of the harrow knife assembly 3 and the frame assembly 1 through the adjusting component 301, drives the disc harrow 304 on the harrow knife assembly 3 through the gearbox assembly 2, enables two groups of harrow knife assemblies 3 arranged in a mirror image to play a role in gathering, and hills from two sides to the middle part.

From the above description, through the mirror image arrangement of the two groups of harrow knife assemblies 3, the adjustment component 301 is matched, so that the soil on the two sides of the plant root system can be uniformly turned to the plant root system, the soil is returned, the soil penetration depth of the root system is increased, lodging is prevented, the growth of new roots at the stem nodes of the base part is promoted, the root group is expanded, and the water and fertilizer absorption capacity of the plant is enhanced; the soil is covered to reduce the loss and improve the utilization rate of the fertilizer; after the ridging, drainage ditches are formed on two sides of the root system, so that irrigation and drainage are facilitated, and drought and waterlogging prevention are realized.

Further, the adjusting assembly 301 comprises a first adjusting plate 3011, a second adjusting plate 3012 and a locking nail 3014, wherein the first adjusting plate 3011, the second adjusting plate 3012 and the locking nail 3014 have the same bending radian; one end of the first adjusting plate 3011 is fixed on the frame assembly 1, and one end of the second adjusting plate 3012 is fixed on the suspended beam body 3021; the first adjusting plate 3011 and the second adjusting plate 3012 are provided with locking holes 3013, and the locking nails 3014 can be installed according to the positions of the locking holes 3013 on the first adjusting plate 3011 and the second adjusting plate 3012.

From the above description, the operation of the adjustment assembly 301: when the angle of the suspended blade beam assembly 302 needs to be adjusted, the suspended blade beam is firstly swung, and when the suspended blade beam is swung to a proper position, the lock pins 3014 are inserted into the lock holes 3013 by observing the positions of the first adjusting plate 3011 and the second adjusting plate 3012, which coincide with the lock holes 3013.

From the above description, it can be seen that the design of the adjusting assembly 301 enables the angle adjustment of the suspended blade beam assembly 302, thereby being suitable for the use of the disc harrow 304 hiller in different situations.

Further, the cutter shaft 303 is connected with the gearbox assembly 2 through a universal joint 306; the knife shaft 303 is provided with a spacer 308 on the surface not provided with the disc harrow 304.

As can be seen from the above description, the universal joint 306 can still transmit the rotation of the arbor 303 when the angle between the cantilever beam assembly 302 and the frame assembly 1 changes; through the arrangement of the spacer 308, the cutter shaft 303 can be protected in the use process of the disc harrow 304, and the cutter shaft 303 is prevented from being damaged by air oxidation or hard objects.

Further, the first mounting plate 305 and the second mounting plate 310 are respectively connected with a bearing seat plate 307, a boss circular seat bearing 3071 is further installed in the bearing seat plate 307, and the cutter shaft 303 is movably installed in the boss circular seat bearing 3071.

Further, a connecting end 3022 of the suspended blade beam assembly 302 is provided with a movable shaft 309 which is vertically downward and fixedly connected to the suspended blade beam body 3021, and a layer of movable sleeve is sleeved outside the movable shaft 309; a circular groove is formed in the rack assembly 1, and the movable sleeve is movably sleeved in the circular groove.

Further, a fertilizer hopper assembly 4 is further mounted on the rack assembly 1, the fertilizer hopper assembly 4 comprises a fertilizer hopper body 41, a conveying disc assembly 42 and a measuring knife assembly 43, the fertilizer hopper body 41 is of a cone hopper type structure, and a first discharge hole is formed in the bottom of the fertilizer hopper body 41; the conveyor pan assembly 42 is mounted at the first discharge port; the conveying disc assembly 42 comprises a rotary disc 421, the rotary disc 421 is a hollow cylinder with an opening at the top, a second discharge hole is arranged at the bottom of the rotary disc 421, and the measuring knife assembly 43 is installed at the side edge of the first discharge hole and is positioned above the second discharge hole of the rotary disc 421; the transmission disc component 42 is connected with the gearbox assembly 2; the fertilizer hopper body 41 is also provided with a fertilizer hopper fixing lug 411.

From the above description, the working process of the fertilizer hopper assembly 4 is as follows: through filling fertilizer into the fertilizer hopper body 41, in the work process of the disc harrow 304 banking machine, the transmission disc assembly is driven to work through the gearbox assembly 2, and the amount of fertilizer leaving the second discharge hole at each time can be controlled through the cutter assembly 43.

As can be seen from the above description, the fertilizer hopper assembly 4 can be operated and applied with fertilizer during the working process of the disc harrow 304 hiller, so as to improve the working efficiency; the conveying disc assembly 42 can prevent the accumulation of fertilizer and influence on the fertilizing effect; by the aid of the quantity of the cutter assemblies 43, the quantity of fertilizer applied each time can be controlled, cost is saved, and the growth effect of plants is improved; through the fertilizer hopper fixing lug 411, the fertilizer hopper body 41 can be conveniently disassembled and fixed, and the fertilizer hopper assembly 4 can be kept stable in the advancing process of the disc harrow 304 hiller.

Further, the conveying disc assembly 42 further comprises a fertilizer falling conical cover 422, a rotary disc fixing seat 423 and a speed reducer 424; the fertilizer falling conical hat 422 is arranged on the rotary disc 421, the rotary disc 421 is arranged on the rotary disc fixing seat 423, the rotary disc fixing seat 423 is connected to the speed reducer 424, and the speed reducer 424 is connected with the gearbox assembly 2; the fertilizer falling conical cover 422, the rotary disc 421 and the rotary disc fixing seat 423 are connected into a whole through bolts; the fertilizer falling conical cover 422 is positioned at the first discharge port.

Further, the rack assembly 1 comprises a main rack 11, a fertilizer rack 12, a speed reducer 424 mounting rack 13, an upper lug 16 fixing rack 14, a scarification knife, a planting lug 15, a spring lug 18, an upper lug 16 and a middle lug 17; one end of the main frame 11 connected with the tractor is connected with a middle suspension loop 17 and a scarification knife, and the planting suspension loop 15 is arranged at the other end of the main frame 11 opposite to the middle suspension loop 17; the upper hanging lug 16 fixing frame 14 is connected to the main frame 11, the upper hanging lug 16 is connected to the upper hanging lug 16 fixing frame 14, and the fertilizer frame 12 and the spring hanging lug 18 are arranged on the main frame 11; the number of the middle hangers 17 is two, and the upper hangers 16 and the middle hangers 17 are connected with a tractor; the speed reducer 424 mounting rack 13 is mounted on the main frame 11 and is positioned below the fertilizer rack 12;

the seeder frame 56 is movably connected with the planting lugs 15 and the spring lugs 18 respectively, the seeder frame 56 is connected with the spring lugs 18 through springs 562, and the springs 562 are connected with the seeder frame 56 through U-shaped bolts 561.

From the above description, it can be seen that the rigidity of the connection between the frame assembly 11 and the tractor can be ensured to be improved by connecting the upper lug 16 and the middle lug 17 with the tractor, so as to ensure the effect of traction; through the sword that loosens the soil, can conveniently open the processing to soil.

Example one

A circular harrow planter is connected on a tractor and comprises a rack assembly and a disseminator assembly, wherein the disseminator assembly is arranged on the rack assembly;

The tractor is provided with a hydraulic system, the motor is a hydraulic motor, the hydraulic motor is connected with the hydraulic system on the tractor through an oil pipe, and the oil pipe is provided with a control valve; and a rubber block is arranged on the side wall of the seed holding bucket adjacent to the sowing cylinder.

The rack assembly is also provided with a gearbox assembly and two groups of harrow cutter assemblies, and the two groups of harrow cutter assemblies are connected to the gearbox assembly in a mirror image manner;

The adjusting assembly comprises a first adjusting plate, a second adjusting plate and a locking nail, wherein the first adjusting plate and the second adjusting plate have the same bending radian; one end of the first adjusting plate is fixed on the frame assembly, and one end of the second adjusting plate is fixed on the suspended cutter beam body; the first adjusting plate and the second adjusting plate are provided with lock holes, and the lock nails can be installed according to the positions of the lock holes in the first adjusting plate and the second adjusting plate.

The cutter shaft is connected with the gearbox assembly through a universal joint; and the cutter shaft is provided with a spacer bush on the surface which is not provided with the disc harrow.

Still be connected with the bearing saddle respectively on first mounting panel and the second mounting panel, still install the circular seat bearing of boss in the bearing saddle, arbor movable mounting is in the circular seat bearing of boss.

A movable shaft which is vertically downward and fixedly connected to the suspended knife beam body is arranged on the connecting end of the suspended knife beam assembly, and a movable sleeve is sleeved outside the movable shaft; the frame assembly is provided with a circular groove, and the movable sleeve is movably sleeved in the circular groove.

The machine frame assembly is characterized in that a fertilizer hopper assembly is further mounted on the machine frame assembly and comprises a fertilizer hopper body, a conveying disc assembly and a measuring knife assembly, the fertilizer hopper body is of a conical hopper type structure, and a first discharge hole is formed in the bottom of the fertilizer hopper body; the conveying disc assembly is arranged at the first discharge port; the conveying disc assembly comprises a rotary disc, the rotary disc is a hollow cylinder with an opening at the top, a second discharge hole is formed in the bottom of the rotary disc, and the measuring knife assembly is installed on the side edge of the first discharge hole and located above the second discharge hole of the rotary disc; the transmission disc assembly is connected with the gearbox assembly; and the fertilizer hopper body is also provided with a fertilizer hopper fixing lug.

The conveying disc assembly also comprises a fertilizer falling conical cover, a rotary disc fixing seat and a speed reducer; the fertilizer falling conical hood is arranged on a rotary table, the rotary table is arranged on a rotary table fixing seat, the rotary table fixing seat is connected to a speed reducer, and the speed reducer is connected with a gearbox assembly; the fertilizer falling conical cover, the rotary plate and the rotary plate fixing seat are connected into a whole through bolts; the fertilizer falling conical cover is positioned at the first discharge port.

The frame assembly comprises a main frame, a fertilizer frame, a speed reducer mounting frame, an upper lug fixing frame, a scarification knife, a planting lug, a spring lug, an upper lug and a middle lug; one end of the main frame connected with the tractor is connected with a middle lug and a scarification knife, and the planting lug is arranged at the other end, opposite to the main frame connected with the middle lug; the upper hanger fixing frame is connected to the main frame, the upper hanger is connected to the upper hanger fixing frame, and the fertilizer rack and the spring hanger are arranged on the main frame; the number of the middle hangers is two, and the upper hangers and the middle hangers are connected with a tractor; the speed reducer mounting rack is mounted on the main rack and is positioned below the fertilizer rack;

Example two

A planter is connected to a tractor and comprises a frame assembly and a seeder assembly, wherein the seeder assembly is arranged on the frame assembly;

The frame assembly comprises a main frame, a speed reducer mounting frame, an upper lug fixing frame, a scarification knife, a planting lug, a spring lug, an upper lug and a middle lug; one end of the main frame connected with the tractor is connected with a middle lug and a scarification knife, and the planting lug is arranged at the other end, opposite to the main frame connected with the middle lug; the upper hanging lug fixing frame is connected to the main rack, the upper hanging lug is connected to the upper hanging lug fixing frame, and the spring hanging lug is arranged on the main rack; the number of the middle hangers is two, and the upper hangers and the middle hangers are connected with a tractor; the speed reducer mounting rack is mounted on the main rack and is positioned below the fertilizer rack;

EXAMPLE III

In summary, according to the circular rake planter provided by the invention, through the sowing flower cylinders with the through grooves, planting with different sizes, granularities or ellipticities can be selected according to the sizes of the through grooves, different seeds can be selected through selecting the sowing flower cylinders with different through grooves, and the working efficiency and the planting effect are improved; through the ditching plough, the seeding subassembly and the earthing cutter, can accomplish the step of ditching, putting kind and earthing simultaneously at the planting in-process, promote work efficiency.

The flow of the oil pipe can be controlled through the control valve to control the rotating speed of the hydraulic motor, so that the rotating speed of the sowing cylinder can be controlled, and the seed placing speed of the sowing assembly can be controlled. Through the rubber block, in the active process of the sowing cylinder, partial clamping and overlarge seeds in the through grooves can be pushed away, and only proper seeds are reserved to enter the seed placing grooves.

Through the mirror image arrangement of the two groups of harrow cutter assemblies and the matching of the adjusting assemblies, the soil on two sides of the plant root system can be uniformly turned to the plant root system, the soil returning is adopted, the depth of the root system entering the soil is increased, the lodging is prevented, the growth of new roots on stem nodes of the base part is promoted, the root group is expanded, and the water and fertilizer absorbing capacity of the plant is enhanced; the soil is covered to reduce the loss and improve the utilization rate of the fertilizer; after the ridging, drainage ditches are formed on two sides of the root system, so that irrigation and drainage are facilitated, and drought and waterlogging prevention are realized.

Through the design of adjustment subassembly, can carry out the adjustment on the angle with hanging sword roof beam subassembly to be applicable to the use of disc harrow banking machine under the different situation.

Through the universal joint, the tool shaft can still be driven when the angulation of the suspended tool beam component and the rack assembly changes; through the setting of spacer bush, can protect the arbor in the use of disc harrow, avoid causing the damage because air oxidation or hard thing to the arbor.

By the fertilizer hopper assembly, the disc harrow hiller can be operated and fertilized simultaneously in the working process, so that the working efficiency is improved; the fertilizer can be prevented from being accumulated through the conveying disc assembly, so that the fertilizing effect is influenced; by the aid of the cutter assembly, the fertilizer feeding amount can be controlled each time, cost is saved, and the growth effect of plants is improved; through the lug is fixed to the compost hopper, can make things convenient for the dismouting and the fixing of compost hopper body, at the in-process that the disc harrow banking machine marchd, can make the compost hopper assembly remain stable.

The upper suspension loop and the middle suspension loop are connected with the tractor, so that the rigidity of the connection between the rack assembly 1 and the tractor can be improved, and the traction effect can be ensured; through the sword that loosens the soil, can conveniently open the processing to soil.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims

1. A circular harrow planter is connected on a tractor and is characterized by comprising a rack assembly and a disseminator assembly, wherein the disseminator assembly is arranged on the rack assembly;

the seed containing hopper comprises a discharge port, and the sowing flower cylinder is arranged at the discharge port; a through groove is formed in the side wall of the sowing cylinder;

the tractor is provided with a hydraulic system, the motor is a hydraulic motor, the hydraulic motor is connected with the hydraulic system on the tractor through an oil pipe, and the oil pipe is provided with a control valve; the side wall of the seed holding bucket adjacent to the sowing cylinder is provided with a rubber block which can push away part of oversized seeds clamped in the through groove and only keep proper seeds to enter the seed placing groove;

an adjusting component is connected between the suspended knife beam body and the rack assembly; the cutter shaft is arranged between the first mounting plate and the second mounting plate, and one end of the cutter shaft penetrates through the first mounting plate and is connected with the gearbox assembly; the disc harrow is arranged on the cutter shaft and faces the gearbox assembly;

the adjusting assembly comprises a first adjusting plate, a second adjusting plate and a locking nail, wherein the first adjusting plate and the second adjusting plate have the same bending radian; one end of the first adjusting plate is fixed on the frame assembly, and one end of the second adjusting plate is fixed on the suspended cutter beam body; the first adjusting plate and the second adjusting plate are provided with lock holes, and the lock nails can be installed according to the positions of the lock holes on the first adjusting plate and the second adjusting plate;

the rake knife assembly is positioned at the front lower part of the seeder assembly;

and a fertilizer hopper assembly is also arranged on the frame assembly and is positioned above the harrow cutter assembly.

2. The circular rake planter according to claim 1 wherein the arbor is connected to the gearbox assembly by a universal joint; and the cutter shaft is provided with a spacer bush on the surface which is not provided with the disc harrow.

3. The rake planter of claim 1 wherein the first and second mounting plates further have bearing mounts respectively attached thereto, the bearing mounts further having boss circular mount bearings mounted therein, the knife shaft being movably mounted in the boss circular mount bearings.

4. The circular rake planter according to claim 1 wherein the connecting end of the suspended blade beam assembly is provided with a movable shaft which is vertically downward and fixedly connected to the suspended blade beam body, the movable shaft being externally sleeved with a layer of movable sleeve; the frame assembly is provided with a circular groove, and the movable sleeve is movably sleeved in the circular groove.

5. The circular rake planter as claimed in claim 1, wherein a fertilizer hopper assembly is further mounted on the frame assembly, the fertilizer hopper assembly comprises a fertilizer hopper body, a conveyor disc assembly and a measuring knife assembly, the fertilizer hopper body is of a cone hopper type structure, and a first discharge hole is formed in the bottom of the fertilizer hopper body; the conveying disc assembly is arranged at the first discharge port; the conveying disc assembly comprises a rotary disc, the rotary disc is a hollow cylinder with an opening at the top, a second discharge hole is formed in the bottom of the rotary disc, and the measuring knife assembly is installed on the side edge of the first discharge hole and located above the second discharge hole of the rotary disc; the transmission disc assembly is connected with the gearbox assembly; and the fertilizer hopper body is also provided with a fertilizer hopper fixing lug.

6. The circular rake planter as claimed in claim 5 wherein the conveyor pan assembly further comprises a bamboo hat, a turntable mount and a speed reducer; the fertilizer falling conical hood is arranged on a rotary table, the rotary table is arranged on a rotary table fixing seat, the rotary table fixing seat is connected to a speed reducer, and the speed reducer is connected with a gearbox assembly; the fertilizer falling conical cover, the rotary plate and the rotary plate fixing seat are connected into a whole through bolts; the fertilizer falling conical cover is positioned at the first discharge port.

7. The circular rake planter according to claim 1 wherein the frame assembly comprises a main frame, a fertilizer frame, a reducer mount, an upper lug mount, a ripper blade, a planting lug, a spring lug, an upper lug, and a middle lug; one end of the main frame connected with the tractor is connected with a middle lug and a scarification knife, and the planting lug is arranged at the other end, opposite to the main frame connected with the middle lug; the upper hanger fixing frame is connected to the main frame, the upper hanger is connected to the upper hanger fixing frame, and the fertilizer rack and the spring hanger are arranged on the main frame; the number of the middle hangers is two, and the upper hangers and the middle hangers are connected with a tractor; the speed reducer mounting rack is mounted on the main rack and is positioned below the fertilizer rack;