CN208016312U - Adjustable crops single-deck double row sowing monomer - Google Patents

Abstract

The utility model discloses a kind of adjustable crops single-deck double row sowing monomers, it is desirable to provide a kind of high-quality, the adaptable adjustable crops single-deck double row sowing monomer of seeding operation.It is symmetrical on the monomer longeron to be staggered front to back setting transmit seed device, the profiling supporting arm front end of the transmit seed device is sleeved on the transmit seed device hitching axis and is bolted, profiling support arm rear lower mounting pre-tightens tension spring, and the transmit seed device of the left and right two goes out kind of a mouth with former and later two of this point of kind box by a grain conductor respectively and couples；The land presser is arranged in symmetrical be staggered front to back on the monomer longeron, and symmetrical be staggered front to back of the land presser hitching axis is transversely packed on the monomer longeron, and the support arm front end sleeve of the land presser on the land presser hitching axis and is bolted.The utility model is suitable for two-row seeder on ridge and matches.

Description

Adjustable crops single-deck double row sowing monomer

Technical field

The utility model is related to a kind of planters of seeder, more particularly, to a kind of adjustable crops single-deck duplicate rows Planter.

Background technology

The planter of existing pneumatic type seeder generally mainly by monomer frame, feed mechanism for seed, ditching-disk, contour wheel, lead Kind pipe, land presser composition, the ditching-disk, contour wheel are rotatably arranged at respectively on planter frame, and land presser setting exists Planter frame rear portion, can independent profiling.In order to realize double row sowing in a planter, justified using two trench diggings A grain conductor is arranged in disk, corresponding each ditching-disk, using a feed mechanism for seed and seed tray, on the seed tray along the circumferential direction The two rows of suction holes of setting, the two rows suction hole is corresponding with a grain conductor respectively, and a suppression is arranged in two ditching-disk rears Device.Two ditching-disk lateral distances are unable to adjust, i.e. sowing line-spacing is non-adjustable, cannot meet different spacings agronomic technique and want It asks, and the kind ditch that ditching-disk is outputed easily returns soil, so that kind of a ditch is shoaled or deep mixed cause, directly affect seeding quality；It is this Planter is articulated in by parallel―ordinal shift on seeder frame, and two ditching-disks can only integrally be imitated with planter frame Shape.It is described to decline with the integrated profiling susceptibility of planter frame under high-speed job state, with earth's surface copying error Greatly, seed level consistency is directly affected, seeding operation quality is directly affected.In addition, a land presser suppresses two seedling rows, seedling simultaneously Row suppression effect is poor.

Invention content

The purpose of this utility model is to be directed to the existing above problem, and it is high-quality, adaptable to provide a kind of seeding operation Adjustable crops single-deck double row sowing monomer.

To achieve the above object, the utility model uses following technical proposals：The adjustable crops of the utility model are single Disk double row sowing monomer, including monomer longeron and the hitch beam, feed mechanism for seed, transmit seed device, the land presser that are arranged on the monomer longeron, And it is connected to the grain conductor between the feed mechanism for seed and transmit seed device, which uses unicast discharge plate, unicast discharge plate upper edge circle Circumferential direction is equipped with two rows of suction holes.Further include land presser hitching axis, pre-tighten tension spring, transmit seed device hitching axis, the feed mechanism for seed sowing port Equipped with point kind of a box, this point of kind box goes out kind of a mouth equipped with former and later two, is located at below the feed mechanism for seed, before symmetrical on the monomer longeron After be staggered transmit seed device, symmetrical be staggered front to back of the transmit seed device hitching axis is rotationally transversely arranged in the monomer longeron On, which is equipped with profiling support arm, which is sleeved on the transmit seed device hitching axis and is bolted, should The mounting of profiling support arm rear lower pre-tightens tension spring, which is articulated in the monomer longeron front end, the left and right two Transmit seed device goes out kind of a mouth with former and later two of this point of kind box by a grain conductor respectively and couples；After the transmit seed device of the left and right two Side, the land presser is arranged in symmetrical be staggered front to back on the monomer longeron, and land presser hitching axis is symmetrical is staggered front to back edge for this It is laterally packed on the monomer longeron, which is equipped with support arm, and the support arm front end sleeve is on the land presser hitching axis And it is bolted.

As the preferred embodiment of the utility model, the transmit seed device further includes ditching-disk, contour wheel, planting pipe, earth-retaining Plate, the ditching-disk, contour wheel are rotatably arranged at respectively on the profiling support arm lower end bearing, and earth-retaining prelaminar part sword shovel is inside Side bending makes its cutting edge overlay on the ditching-disk medial surface, which is vertically set on the inside of the breast boards, and this falls Kind pipe is in the areas Zhong Gou that the ditching-disk medial surface is constituted with the breast boards medial surface, which leads kind with described Pipe lower end couples.

As the preferred embodiment of the utility model, the land presser further includes press wheel, ratchet mechanism, swing arm, pushing Tension spring, inclined downward is arranged the swing arm backward, and press wheel is rotationally arranged in lower end, and the upper end is cut with scissors with the support arm rear end It connects, ratchet mechanism is set on the support arm, swing arm rear lower mounting pushes tension spring, which is articulated in this The control stick lower end of ratchet mechanism.

After adopting the above technical scheme, what adjustable crops single-deck double row sowing monomer provided by the utility model had Advantageous effect is：

The utility model is located at below the feed mechanism for seed, symmetrical on the monomer longeron to be staggered front to back setting transmit seed device, should Symmetrical be staggered front to back of transmit seed device hitching axis is rotationally transversely arranged on the monomer longeron, which is equipped with profiling branch Arm, the profiling supporting arm front end are sleeved on the transmit seed device hitching axis and are bolted, and profiling support arm rear lower mounting is pre- Spring is strained at, which is articulated in the monomer longeron front end, and the transmit seed device of the left and right two is led by one respectively Kind pipe goes out kind of a mouth with former and later two of this point of kind box and couples；The left and right on the transmit seed device rear of the left and right two, the monomer longeron The land presser is arranged in symmetrical be staggered front to back, and symmetrical be staggered front to back of the land presser hitching axis is transversely packed in the monomer longeron On, which is equipped with support arm, and the support arm front end sleeve is on the land presser hitching axis and is bolted.Operation When, under the action of pre-tightening tension spring, two transmit seed devices are integrally parallel with existing only planter individually with earth's surface profiling Double leval jib profiling is more accurate, keeps depth of planting consistency more preferable；After planting, which is pushing drawing to two transmit seed devices Individually profiling suppression followed by under the action of spring realizes the accurate soil covering compacting of seedling row, improves seeding operation quality；It should Transmit seed device entirety transversary more simple and compact transversely adjusts two transmit seed devices and exists convenient for two-row seeder configuration on ridge Installation site on the transmit seed device hitching axis, the line-spacing that can be required transversely adjust the row of two land pressers therewith Away from improving planter adaptability.So having obtained the effect that seeding operation is high-quality, adaptable.

Description of the drawings

Fig. 1 is the construction front view of the adjustable crops single-deck double row sowing monomer of the utility model；

Fig. 2 is the vertical view of Fig. 1；

Fig. 3 is the side view of Fig. 1；

Fig. 4 is the 3 D stereo schematic diagram of the adjustable crops single-deck double row sowing monomer of the utility model.

In figure：Monomer longeron 1；Hitch beam 2；Ditching-disk 3；Contour wheel 4；Feed mechanism for seed 5；Land presser 6；Land presser hitching axis 7；Support arm 8；Profiling support arm 9；Pre-tighten tension spring 10；Transmit seed device hitching axis 11；Grain conductor 12；Planting pipe 13；Breast boards 14；Divide kind Box 15；Ratchet mechanism 16；Swing arm 17；Push tension spring 18.

Specific implementation mode

The utility model is described in further detail with reference to the accompanying drawings and detailed description：

As shown in Figure 1, Figure 2, Figure 3, Figure 4, the adjustable crops single-deck double row sowing monomer of the utility model is given Specific implementation mode organigram, including monomer longeron 1 and be arranged on the monomer longeron 1 hitch beam 2, feed mechanism for seed 5, lead Device, land presser 6 are planted, and the grain conductor 12 being connected between the feed mechanism for seed 5 and transmit seed device, which uses unicast discharge plate, It is along the circumferential direction equipped with two rows of suction holes in the unicast discharge plate, further includes land presser hitching axis 7, pre-tighten tension spring 10, transmit seed device extension Spindle 11,5 sowing port of feed mechanism for seed are equipped with point kind of a box 15, this point of kind box 15 goes out kind of a mouth equipped with former and later two, is located at the feed mechanism for seed 5 Lower section, symmetrical on the monomer longeron 1 to be staggered front to back setting transmit seed device, transmit seed device hitching axis 11 is symmetrical is staggered front to back for this Rotationally transversely it is arranged on the monomer longeron 1, which is equipped with profiling support arm 9, which is mounted in should It on transmit seed device hitching axis 11 and is bolted, 9 rear lower of profiling support arm mounting pre-tightens tension spring 10, and the preload tension spring 10 is another One end is articulated in 1 front end of monomer longeron, and the transmit seed device of the left and right two passes through a grain conductor 12 and this point of kind box 15 respectively Former and later two go out the connection of kind of mouth；Positioned at the transmit seed device rear of the left and right two, symmetrical be staggered front to back sets on the monomer longeron 1 The land presser 6 is set, symmetrical be staggered front to back of the land presser hitching axis 7 is transversely packed on the monomer longeron 1, the land presser 6 are equipped with support arm 8, and 8 front end sleeve of support arm is on the land presser hitching axis 7 and is bolted.

As the preferred embodiment of the utility model, as shown in Figure 1, Figure 2, Figure 4 shows, the transmit seed device further includes ditching-disk 3, contour wheel 4, planting pipe 13, breast boards 14, the ditching-disk 3, contour wheel 4 are rotatably arranged at respectively under the profiling support arm 9 It holds on bearing, bending makes its cutting edge overlay on 3 medial surface of the ditching-disk to the 14 front sword shovel of breast boards inwardly, the planting Pipe 13 is vertically set on 14 inside of breast boards, and the planting pipe 13 is in 3 medial surface of ditching-disk and the breast boards 14 In the areas Zhong Gou that side is constituted, which couples with 12 lower end of the grain conductor.

As the preferred embodiment of the utility model, as shown in Figure 1, Figure 2, Figure 4 shows, the land presser 6 further include press wheel, Ratchet mechanism 16, swing arm 17 push tension spring 18, and inclined downward is arranged the swing arm 17 backward, and town is rotationally arranged in lower end Pinch roller, the upper end is hinged with 8 rear end of the support arm, and ratchet mechanism 16 is arranged on the support arm 8, which hangs It connects and pushes tension spring 18, which is articulated in the control stick lower end of the ratchet mechanism 16.

In use, the adjustable crops single-deck double row sowing monomer hitch beam 2 of the utility model is connected by parallel four Bar is mounted on seeder frame crossbeam, and in seeder traveling operation, which starts to work, as the trench digging is justified 3 rolls forward of disk will dig outward outputs kind of a ditch, and it is anti-that 14 front sword edge of shovel mouth of breast boards clears up 3 medial surface of ditching-disk Only clay pushes the soil of 3 interior direction of ditching-disk open earth-retaining, prevents soil from falling after rise outward under the effect of breast boards 14 To kind of ditch, it is inverted trapezoidal kind ditch wide at the top and narrow at the bottom that line of travel direction, which forms cross section, along longitudinal direction.Before and after this point of kind box 15 Two go out kind of a seed for mouth discharge and are fallen into kind of ditch through the grain conductor 12, planting pipe 13, the inverted triangle outputed with existing plough Shape kind ditch is compared, and seed dropping place is more acurrate, and kind row is straight, spacing in the rows is accurate.When operation, under the action of pre-tightening tension spring 10, this two are led Kind device is more accurate with existing only planter entirety parallel―ordinal shift profiling individually with earth's surface profiling, makes depth of planting one Cause property is more preferable；Two transmit seed devices after planting, two land pressers 6 under the action of pushing tension spring 18 followed by independent profiling Suppression realizes the accurate soil covering compacting of seedling row, improves seeding operation quality.

The transmit seed device entirety transversary more simple and compact, convenient for two-row seeder configuration on ridge, transversely adjust this two Installation site of a transmit seed device on the transmit seed device hitching axis 11, the line-spacing that can be required, transversely adjust therewith this two Installation site of a land presser 6 on the land presser hitching axis 7 keeps consistent with two transmit seed device line-spacings, improves sowing Monomer adaptability.

The utility model realizes single-deck duplicate rows precision drilling, and simple in structure, use is easy to adjust, and seeding quality is stablized.

The utility model is suitable for two-row seeder on ridge and matches.

Claims (3)

1. a kind of adjustable crops single-deck double row sowing monomer, including monomer longeron（1）With setting in the monomer longeron（1）On Hitch beam（2）, feed mechanism for seed（5）, transmit seed device, land presser（6）, and it is connected to the feed mechanism for seed（5）Leading between transmit seed device Kind pipe（12）, the feed mechanism for seed（5）Using unicast discharge plate, two rows of suction holes, feature are along the circumferential direction equipped in the unicast discharge plate It is：It further include land presser hitching axis（7）, pre-tighten tension spring（10）, transmit seed device hitching axis（11）, the feed mechanism for seed（5）Sowing port is set There is point kind of a box（15）, this point of kind box（15）Go out kind of a mouth equipped with former and later two, is located at the feed mechanism for seed（5）Lower section, the monomer longeron（1） It is above symmetrical to be staggered front to back setting transmit seed device, the transmit seed device hitching axis（11）Symmetrical be staggered front to back rotationally transversely sets It sets in the monomer longeron（1）On, which is equipped with profiling support arm（9）, the profiling support arm（9）Front end sleeve is hung mounted in the transmit seed device Spindle（11）It goes up and is bolted, the profiling support arm（9）Rear lower mounting pre-tightens tension spring（10）, the preload tension spring（10）Separately One end is articulated in the monomer longeron（1）Front end, the transmit seed device of the left and right two pass through a grain conductor respectively（12）With this point of kind Box（15）Former and later two go out the connection of kind of mouth；Positioned at the transmit seed device rear of the left and right two, the monomer longeron（1）It is upper it is symmetrical before After be staggered the land presser（6）, the land presser hitching axis（7）Symmetrical be staggered front to back transversely is packed in the monomer longeron （1）On, the land presser（6）Equipped with support arm（8）, the support arm（8）Front end sleeve is mounted in the land presser hitching axis（7）It goes up and passes through Bolt is fixed.

2. adjustable crops single-deck double row sowing monomer according to claim 1, it is characterised in that：The transmit seed device is also Including ditching-disk（3）, contour wheel（4）, planting pipe（13）, breast boards（14）, the ditching-disk（3）, contour wheel（4）Turn respectively It is arranged dynamicly in the profiling support arm（9）On the bearing of lower end, the breast boards（14）Bending makes its cutting edge overlay to front sword shovel inwardly In the ditching-disk（3）On medial surface, the planting pipe（13）It is vertically set on the breast boards（14）Inside, and the planting pipe（13） It is in the ditching-disk（3）Medial surface and the breast boards（14）In the areas Zhong Gou that medial surface is constituted, the planting pipe（13）Upper end with The grain conductor（12）Lower end couples.

3. adjustable crops single-deck double row sowing monomer according to claim 1 or 2, it is characterised in that：The suppression Device（6）Further include press wheel, ratchet mechanism（16）, swing arm（17）, push tension spring（18）, the swing arm（17）Incline to the back lower place Press wheel, the upper end and the support arm is rotationally arranged in tiltedly setting, lower end（8）Rear end is hinged, the support arm（8）Upper setting Ratchet mechanism（16）, the swing arm（17）Rear lower mounting pushes tension spring（18）, the pushing tension spring（18）The other end is articulated in this Ratchet mechanism（16）Control stick lower end.