CN214070560U

CN214070560U - Seeding earthing suppression composite operation machine

Info

Publication number: CN214070560U
Application number: CN202022740965.8U
Authority: CN
Inventors: 奚小波; 张瑞宏; 张剑峰; 金亦富; 蔡广林
Original assignee: Nanjing Woyang Machinery Technology Co ltd
Current assignee: Nanjing Woyang Machinery Technology Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-08-31
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a seeding earthing and pressing composite operation machine in the technical field of agricultural machinery, which comprises a frame, wherein the front part of the frame is fixedly connected with a seeding box, a plurality of seed sowing devices are arranged at the bottom of the seeding box, a seed-sowing ditch component is connected on the frame in front of the seed sowing devices, a pressing roller is connected on the frame behind the seeding box, and an earthing component is connected on the frame between the pressing roller and the seeding box; the utility model discloses realize seeding earthing suppression integration operation, carry out the suppression operation on covering the seed of soil, the protection seed is not destroyed, improves the operation effect.

Description

Seeding earthing suppression composite operation machine

Technical Field

The utility model belongs to the technical field of agricultural machine, in particular to seeding earthing suppression composite operation machine.

Background

Among the conventional art, use rotary cultivator to carry out the rotary tillage operation to the ground after, use seeder to realize the seeding, among the prior art, the name is disclosed and "a novel straw returning fertilization seeding double entry operation machinery", the notice number is CN 203840719U, the notice day is 2014.09.24, this operation machinery is including seeding integrative part of fertilization, seeding integrative part of fertilization is including fertilization case and seeding case, seeding bottom of the case portion has set gradually seeding pipe and seed metering ware, seeding integrative part rear side of fertilization is provided with the press wheel, in this design, after seeding fertilization, do not carry out the earthing to the field, direct press on the field of planting, destroy just the fertilizer of just having executed and the seed of just having broadcast very easily, influence crop growth.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the weak point among the prior art, provide a seeding earthing suppression composite operation machine, solved the easy destroyed technological problem of seed among the prior art, the utility model discloses realize seeding earthing suppression integration operation, carry out the suppression operation on the seed that has covered soil, the protection seed is not destroyed, improves the operation effect.

The purpose of the utility model is realized like this: the utility model provides a compound workover rig of seeding earthing suppression, includes the frame, the anterior fixedly connected with seeding case of frame, a plurality of seed metering wares of having arranged in the bottom of seeding case, be connected with the ditch subassembly of planting in the frame in seed metering ware the place ahead, be connected with the compression roller in the frame at seeding case rear, be connected with the earthing subassembly in the frame between compression roller and the seeding case.

In the utility model, the seeding frame is connected behind the walking device or is dragged behind the rotary cultivator in a lifting way; when the rotary tillage machine works, the seed furrowing component performs seed furrowing on a rotary tillage field, the seed sowing device acts, seeds are discharged into the seed furrows, the soil covering component covers soil on the seeds, and finally the press roller presses the soil-covered field, so that the field is smoother; the utility model realizes the integrated action of seeding, earthing and pressing, improves the operation efficiency, presses on the covered soil field, protects the seeds from being damaged and has good operation effect; can be applied to the seeding work of farmlands, in particular to the seeding work of dry farmlands.

In order to further realize the ditching ditch, the ditching ditch subassembly includes the backing roll, a plurality of ditching rings of having arranged on the axial direction of backing roll, the compression roller flushes with the lowest position of backing roll, and a plurality of ditching rings are in the ascending position of left right direction and seed metering mouth one-to-one.

In order to further reduce the resistance of the support roll in the advancing process, a soil scraping shaft I is rotatably connected to the rack above the support roll, a spiral soil scraping blade I is arranged on the soil scraping shaft I, and soil on the ditching ring is scraped by the spiral soil scraping blade I.

In order to further reduce the forward resistance of the press roller, a second soil scraping shaft is rotatably connected to the machine frame above the press roller, a second spiral soil scraping blade is arranged on the second soil scraping shaft, and soil on the press roller is scraped by the second spiral soil scraping blade; in this design, the earth on the compression roller is scraped in the continuous rotation of spiral scraper blade two, and the earth that will scrape simultaneously is carried toward the direction of keeping away from the ditch, further improves the homogeneity of dividing soil.

In order to further realize soil covering, the soil covering assembly comprises a first rotary ditching cutter head and a second rotary ditching cutter head, a plurality of first ditching cutters are distributed on the periphery of the first ditching cutter head, a plurality of second ditching cutters are distributed on the periphery of the second ditching cutter head, the first ditching cutter head and the second ditching cutter head have the same structure, the first ditching cutter head and the second ditching cutter head are symmetrically arranged relative to the center of the frame in the length direction, the ditching cutter head I is obliquely downwards arranged from left to right, the machine frame on the ditching cutter head I and the ditching cutter head II in the outward direction is respectively and rotatably connected with the soil covering shaft I and the soil covering shaft II, the first spiral conveying blade is arranged on the first soil covering shaft, the second spiral conveying blade is arranged on the second soil covering shaft, the first soil covering shaft and the second soil covering shaft are arranged behind the first ditching cutter head, and the lowest positions of the first spiral conveying blade and the second spiral conveying blade are higher than the lowest position of the press roller; in the design, the first ditching cutter head and the second ditching cutter head continuously rotate, the first ditching cutter head and the second ditching cutter head are arranged obliquely, soil is thrown out leftwards by the first ditching cutter head and is thrown rightwards by the second ditching cutter head, the accumulation of the soil on two sides of a ditch is reduced, the conveying resistance of soil homogenization of the first spiral conveying blade and the second spiral conveying blade is reduced, and the soil homogenization effect is improved.

In order to further improve the ditching effect, the number of the compression rollers is two, the two compression rollers are symmetrically arranged in the length direction of the rack, a ditcher is connected to the rack between the two compression rollers, the outer edge of the left side of the ditcher is not more than the outer edge of the left side of the ditching cutter head I, and the outer edge of the right side of the ditcher is not more than the outer edge of the right side of the ditching cutter head II; in the design, the first ditching cutter and the second ditching cutter smash soil, and the ditcher arranges ditches in the smashed ditches, so that the ditching resistance of the ditcher is reduced, and energy is saved and consumption is reduced.

In order to further realize the rotation of a soil scraping shaft I, a soil scraping shaft II, a soil covering shaft I and a soil covering shaft II, a driving motor is fixedly connected on a rack behind the middle transmission case, a driving shaft I extending leftwards and a driving shaft II extending rightwards are connected on the driving motor respectively, the driving shaft I and the driving shaft II are both rotatably connected on the rack, one end of the driving shaft extending leftwards from the rack is connected with a driving wheel I, one end of the driving shaft extending rightwards from the rack is connected with a driving wheel II, two ends of the soil scraping shaft I extending leftwards and rightwards from the rack are respectively connected with a front driven wheel I and a front driven wheel II, two ends of the soil scraping shaft II extending leftwards and rightwards from the rack are respectively connected with a rear driven wheel I and a rear driven wheel II, the soil covering shaft I extending leftwards from the rack is connected with a driving wheel I, and the soil covering shaft II extending rightwards from the rack is connected with a driving wheel II, the driving wheel is connected with the front driven wheel I through the front belt I, the driving wheel II is connected with the front driven wheel II through the front belt II, the driving wheel is connected with the rear driven wheel I through the rear belt I, the driving wheel II is connected with the rear driven wheel II through the rear belt II, the rear driven wheel is connected with the driving wheel I through the driving belt I, and the rear driven wheel II is connected with the driving wheel II through the driving belt II; in the design, the driving motor drives the soil scraping shaft I, the soil scraping shaft II, the soil covering shaft I and the soil covering shaft II to synchronously rotate, and the structure is compact.

Drawings

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

Fig. 2 is a first perspective view of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a second perspective view of the present invention.

Fig. 5 is a first perspective view of an embodiment of the present invention.

Fig. 6 is a first perspective view of an embodiment of the present invention.

Fig. 7 is a third perspective view of the present invention.

Fig. 8 is a perspective view of the present invention.

Fig. 9 is a fifth perspective view of the present invention.

Wherein, 1 a machine frame, 2 a ditching assembly, 201 a supporting roller, 202 a ditching ring, 3 a seeding box, 4 a first spiral soil scraping blade, 5 a first soil scraping shaft, 6 a covering assembly, 601 a second ditching blade, 602 a second ditching blade, 603 a first ditching blade, 604 a first covering shaft, 605 a second spiral conveying blade, 606 a second covering shaft, 607 a first spiral conveying blade, 608 a first ditching blade, 609 a first soil homogenizing plate, 610 a first soil homogenizing plate, 611 a second soil homogenizing plate, 612 a second soil homogenizing plate, 7 a ditcher, 8 a seeding device, 9 a seed falling pipe, 10 a lower connecting rod, 11 an upper connecting rod, 12 a first driving belt, 13 a first driving wheel, 14 a first front driven wheel, 15 a first belt, 16 a first driving wheel, 17 a second front driven wheel, 18 a second driving wheel, 19 a second driving wheel, 20 a second driving belt, 21 a second belt, 22 a second driven wheel, 23 a second driving wheel, 24 a second rear driven wheel, 25 a second belt, 26 a supporting wheel and 27 a lifting frame, 28 lifting rods, 29 lifting drivers, 30 middle transmission boxes, 31 driving shafts I, 32 driving motors, 33 driving shafts II, 34 scraping shafts II, 35 spiral scraping blades II and 36 press rolls.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

A seeding, soil covering and pressing combined operation machine as shown in fig. 1-9, which comprises a frame 1, wherein the front part of the frame 1 is fixedly connected with a seeding box 3, a plurality of seed discharging openings are arranged at the bottom of the seeding box 3, a seed trench opening assembly 2 is connected on the frame 1 in front of the seed discharging openings, a pressing roller 36 is connected on the frame 1 behind the seeding box 3, and a soil covering assembly 6 is connected on the frame 1 between the pressing roller 36 and the seeding box 3; the seed sowing groove assembly 2 comprises a supporting roller 201, a plurality of groove opening rings 202 are arranged on the supporting roller 201 in the axial direction, a press roller 36 is flush with the lowest position of the supporting roller 201, and the positions of the plurality of groove opening rings 202 in the left-right direction correspond to the seed sowing openings one by one.

In order to further reduce the resistance of the forward movement of the supporting roll 201, two soil scraping shafts I5 which are arranged at intervals in the left-right direction are rotatably connected to the frame 1 above the supporting roll 201, the soil scraping shafts I5 are arranged in the same row, a spiral soil scraping blade I4 is arranged on the soil scraping shaft I5, and the spiral soil scraping blade I4 scrapes off soil on the ditching ring 202; two scraping shafts 34 are rotatably connected to the machine frame 1 above the press roller 36, two spiral scraping blades 35 are arranged on the two scraping shafts 34, soil on the press roller 36 is scraped by the spiral scraping blades 35, and the spiral directions of the spiral scraping blades 35 on the two scraping shafts 34 are opposite.

In order to further realize soil covering, the soil covering assembly 6 comprises an intermediate transmission case 30 fixedly connected to the frame 1, the power of the intermediate transmission case 30 is input by a walking device through a universal joint or is input by a rotary cultivator through a universal joint, the left end and the right end of the lower part of the intermediate transmission case 30 are respectively connected with a first ditching cutter head 603 and a second ditching cutter head 602 in a transmission way, a plurality of first ditching cutters 608 are distributed on the periphery of the first ditching cutter head 603, a plurality of second ditching cutters 601 are distributed on the periphery of the second ditching cutter head 602, the first ditching cutter head 603 and the second ditching cutter head 602 are identical in structure, the first ditching cutter head 603 and the second ditching cutter head 602 are symmetrically arranged relative to the center of the frame 1 in the length direction, the first ditching cutter head 603 inclines downwards from left to right, a first soil covering shaft 604 and a second soil covering shaft 606 are respectively connected on the frame 1 in the outward direction of the first ditching cutter head 603 and the second ditching cutter head 602 in a rotatable way, and a first spiral conveying blade 607 is distributed on the first soil covering shaft 604, a spiral conveying blade II 605 is arranged on the soil covering shaft II 606, the spiral directions of the spiral conveying blade I607 and the spiral conveying blade II 605 are opposite, the spiral direction of the spiral conveying blade I607 is the same as that of the spiral soil scraping blade I4, the spiral direction of the spiral conveying blade II 605 is the same as that of the spiral soil scraping blade II 35, and the soil covering shaft I604 and the soil covering shaft II 606 are arranged behind the ditching cutter head I603; an upper soil homogenizing plate 609 is fixedly connected to the machine frame 1 above the first ditching cutter head 603, a first side soil homogenizing plate 610 is arranged on each of the front side and the rear side of the first upper soil homogenizing plate 609, the first upper soil homogenizing plate 609 and one side of the first side soil homogenizing plate 610 facing the first ditching cutter head 603 are in an inwardly concave arc shape, a second upper soil homogenizing plate 611 is fixedly connected to the machine frame 1 above the second ditching cutter head 602, a second side soil homogenizing plate 612 is arranged on each of the front side and the rear side of the second upper soil homogenizing plate 611, and the second upper soil homogenizing plate 611 and one side of the second side soil homogenizing plate 612 facing the second ditching cutter head 602 are in an inwardly concave arc shape.

In order to further improve the ditching effect, the press roller 36 is provided with two, two press rollers 36 are arranged in the central symmetry of the machine frame 1 in the length direction, be connected with the furrow opener 7 on the machine frame 1 between two press rollers 36, two soil scraping shafts 34 are all in the region of furrow opener 7 in the one end inwards in the left and right direction, the outer fringe of furrow opener 7 left side place is no longer than the position of the outer fringe of furrow opener head 603 left side place, the outer fringe of furrow opener 7 right side place is no longer than the position of the outer fringe of furrow opener head two 602 right side place, the lowest position of spiral conveying blade one 607 and spiral conveying blade two 605 is all higher than the lowest position of press roller 36.

In order to further realize the rotation of the first ditching cutter head 603 and the second ditching cutter head 602, a driving motor 32 is fixedly connected to the frame 1 behind the intermediate transmission case 30, a driving shaft I31 extending leftwards and a driving shaft II 33 extending rightwards are connected to the driving motor 32, the driving shaft I31 and the driving shaft II 33 are both rotatably connected to the frame 1, one end of the driving shaft I31 extending leftwards out of the frame 1 is connected with a driving wheel I16, one end of the driving shaft II 33 extending rightwards out of the frame 1 is connected with a driving wheel II 2423, two ends of the soil scraping shaft I5 extending leftwards and rightwards out of the frame 1 are respectively connected with a front driven wheel I14 and a front driven wheel II 17, two ends of the soil scraping shaft II 34 extending leftwards and rightwards out of the frame 1 are respectively connected with a rear driven wheel I and a rear driven wheel II 22, a first soil covering shaft 604 extending leftwards out of the frame 1 is connected with a driving wheel I13, and a second soil covering shaft 606 extending rightwards out of the frame 1 is connected with a driving wheel II 19, the first driving wheel 16 is connected with the first front driven wheel 14 through the first front belt 15, the second driving wheel 2423 is connected with the second front driven wheel 17 through the second front belt 18, the first driving wheel 16 is connected with the first rear driven wheel through the first rear belt, the second driving wheel 2423 is connected with the second rear driven wheel 22 through the second rear belt 2521, the second rear driven wheel is connected with the first driving wheel 13 through the first driving belt 12, and the second rear driven wheel 22 is connected with the second driving wheel 19 through the second driving belt 20.

The utility model can be dragged by the walking device or the rotary cultivator to advance along the frame 1; a seed dropping pipe 9 is fixedly connected to the lower side of the seed sowing device 8, the bottom side of the seed dropping pipe 9 is higher than the lowest position of the supporting roller 201, the seed dropping pipe 9 is made of hard materials, and the ditching rings 202 cover the area where the seed dropping opening of the seed dropping pipe 9 is located in the left-right direction; the walking device or the rotary cultivator provides power for the intermediate transmission case 30 through the universal joint (the prior art); the left side and the right side of the front end of the frame 1 are respectively hinged with an upper connecting rod 11, the frame 1 between the two upper connecting rods 11 is hinged with two lower connecting rods 10, and one end of each of the upper connecting rod 11 and the lower connecting rod 10, which extends forwards, is hinged with a rotary cultivator in front (the utility model provides a connection mode, and can also be connected with other modes of being connected with a walking device); the rear end of the rack 1 is fixedly connected with a lifting driver 29, the lifting driver 29 is connected with a lifting rod 28 which extends downwards in a downward inclined mode and can do reciprocating linear movement, one end, extending outwards, of the lifting rod 28 is connected with a lifting frame 27, the lower portion of the lifting frame 27 is rotatably connected with a supporting wheel 26, the forward end of the lifting frame 27 is hinged with the rack 1, when the lifting driver 29 does not work, the lifting rod 28 extends outwards, when the supporting wheel 26 is lowered to a required height, the furrow opener 7, the first furrow opener 608 and the second furrow opener 601 leave the ground, and the lifting driver 29 stops working; when the utility model is moved to the field for preparation, the lifting driver 29 acts reversely, so that the supporting wheel 26 leaves the ground to a set height, and the lifting driver 29 stops acting; the middle transmission case 30 acts, the walking device drags the frame 1 to move forward, the supporting roller 201 and the press roller 36 contact with the ground, the supporting roller 201 and the press roller 36 support the frame 1 at the same time, the supporting roller 201 flattens the field after rotary tillage and simultaneously realizes ditching, the ditching assembly 2 ditches on the field after rotary tillage, the seed sowing device 8 acts, seeds discharged by the seed sowing device 8 fall into ditches drilled by the ditching ring 202 along the seed dropping pipe 9, the first ditching cutterhead 603 and the second ditching cutterhead 602 rotate continuously, the first ditching cutter 608 and the second ditching cutter 601 simultaneously tilt to enter soil, the soil is thrown out in the direction upward and away from the seed ditches, soil fragments thrown out by the first ditching cutter 608 are scattered on the field in the conveying direction of the first spiral conveying blade 607 through the first side soil homogenizing plate 610 and the first upper soil plate 609, the soil fragments thrown out by the second ditching cutter 601 are scattered on the conveying direction of the second side soil homogenizing plate 612 and the second upper soil homogenizing plate 611 in the conveying direction of the spiral conveying blade 605, the soil separation resistance of the first spiral conveying blade 607 and the second spiral conveying blade 605 is reduced, the soil separation uniformity is improved, the first spiral conveying blade 607 and the second spiral conveying blade 605 convey soil outwards to cover the soil on seeds, the ditcher 7 arranges ditches in the smashed ditches, the ditching resistance of the ditcher 7 is reduced, energy is saved, consumption is reduced, finally, the press roller 36 presses the covered field to enable the field to be smoother, the second spiral soil scraping blade 35 scrapes the soil on the press roller 36, the forward resistance of the press roller 36 is reduced, meanwhile, the soil is conveyed in the direction away from the ditches, and the soil separation uniformity is further improved; the utility model realizes the integrated action of rotary tillage, seeding, earthing and pressing, improves the operation efficiency, performs pressing operation on the covered soil field, protects the seeds from being damaged, and has good operation effect; can be applied to the seeding work of farmlands, in particular to the seeding work of dry farmlands.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The utility model provides a compound workover rig of seeding earthing suppression, includes the frame, the anterior fixedly connected with seeding case of frame, a plurality of seed metering wares of having arranged in the bottom of seeding case, its characterized in that: the seed metering ware is connected with the ditching ditch subassembly in the frame in the place ahead of the seed metering ware, be connected with the compression roller in the frame at seeding case rear, be connected with the earthing subassembly in the frame between compression roller and the seeding case, the earthing subassembly includes rotatable ditching blade disc one and ditching blade disc two, a plurality of ditching sword one of having arranged in the periphery of ditching blade disc one, a plurality of ditching sword two of having arranged in the periphery of ditching blade disc two, ditching blade disc one is the same with the structure of ditching blade disc two, and ditching blade disc one and ditching blade disc two set up about the central symmetry of frame on length direction, ditching blade disc one is from a left side down sloping setting, is connected with earthing axle one and earthing axle two respectively in the frame of ditching blade disc one and ditching blade disc two in the outside direction, spiral conveying blade one of having arranged in earthing axle one, spiral conveying blade two of having arranged in earthing axle two, the first soil covering shaft and the second soil covering shaft are arranged behind the first ditching cutter head, and the lowest positions of the first spiral conveying blade and the second spiral conveying blade are higher than the lowest position of the press roller.

2. The composite seeding, soil covering and compacting machine as claimed in claim 1, wherein: the ditching kind ditch subassembly includes the backing roll, a plurality of ditching rings of having arranged on the axial direction of backing roll, the compression roller flushes with the lowest position of backing roll, and a plurality of ditching rings are at the ascending position of left right direction and seed metering mouth one-to-one.

3. The composite seeding, soil covering and compacting machine as claimed in claim 2, wherein: the machine frame above the supporting roll is rotatably connected with a first soil scraping shaft, the first soil scraping shaft is provided with a first spiral soil scraping blade, and the first spiral soil scraping blade scrapes soil on the ditching ring.

4. The composite seeding, soil covering and compacting machine as claimed in claim 1, wherein: rotationally be connected with scraper shaft two in the frame of compression roller top, be equipped with spiral scraper blade two on the scraper shaft two, the earth on the compression roller is scraped to spiral scraper blade two.

5. The composite seeding, soil covering and compacting machine as claimed in claim 1, wherein: the compression roller is provided with two, and two compression rollers set up about the frame central symmetry on length direction, are connected with the furrow opener in the frame between two compression rollers, furrow opener left side place outer fringe is no longer than the position of a ditching blade disc left side place outer fringe, and furrow opener right side place outer fringe is no longer than the position of two right side place outer fringes of ditching blade disc.

6. The composite seeding, soil covering and compacting machine as claimed in any one of claims 1 to 5, wherein: a driving motor is fixedly connected to the machine frame behind the soil covering assembly, a first driving shaft extending leftwards and a second driving shaft extending rightwards are connected to the driving motor, the first driving shaft and the second driving shaft are rotatably connected to the machine frame, a first driving wheel is connected to one end of the driving shaft extending leftwards from the machine frame, a second driving wheel is connected to one end of the driving shaft extending rightwards from the machine frame, a first front driven wheel and a second front driven wheel are connected to two ends of the soil scraping shaft extending leftwards from the machine frame, a first rear driven wheel and a second rear driven wheel are connected to two ends of the soil scraping shaft extending leftwards from the machine frame, a first driving wheel is connected to the first soil covering shaft extending rightwards from the machine frame, a second driving wheel is connected to the second soil covering shaft extending rightwards from the machine frame, the first driving wheel is connected to the first front driven wheel through the first front belt, and the second driving wheel is connected to the second front driven wheel through the second front belt, the driving wheel I is connected with the rear driven wheel I through the rear belt I, the driving wheel II is connected with the rear driven wheel II through the rear belt II, the rear driven wheel I is connected with the driving wheel I through the driving belt I, and the rear driven wheel II is connected with the driving wheel II through the driving belt II.