CN114793556A - Double-roller floating pressing device and seeder - Google Patents
Double-roller floating pressing device and seeder Download PDFInfo
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- CN114793556A CN114793556A CN202210589579.4A CN202210589579A CN114793556A CN 114793556 A CN114793556 A CN 114793556A CN 202210589579 A CN202210589579 A CN 202210589579A CN 114793556 A CN114793556 A CN 114793556A
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- floating
- roller
- frame
- ditching
- connecting seat
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/066—Devices for covering drills or furrows
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/066—Devices for covering drills or furrows
- A01C5/068—Furrow packing devices, e.g. press wheels
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/085—Broadcast seeders
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a double-roller floating compacting device and a seeder, which comprise a rack, a rear compacting assembly and a rear soil scraping assembly, wherein the rear compacting assembly comprises rear side brackets which are connected to the left side and the right side of the rear part of the rack in a floating manner; the rear soil scraping assembly comprises at least one rear soil scraping plate corresponding to the press roller and a plurality of rear fixing rods arranged on the upper side of the connecting support, the rear fixing rods are arranged behind the frame, a plurality of rear soil scraping connecting parts are arranged on one side, facing the press roller, of the connecting support, rear soil scraping connecting rods are hinged to the rear soil scraping connecting parts, rear elastic parts are connected between the rear soil scraping connecting rods and the upper ends of the rear fixing rods, the rear soil scraping plate is fixed to the lower side of the rear soil scraping connecting rods, and the rear soil scraping plate is always attached to the press roller; the invention can improve the compacting effect.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a double-roller floating compacting device and a seeder.
Background
The seeder uses crop seed as the planting machinery of seeding object, needs to suppress the farmland after the seeding to form certain adhesion degree between seed and the earth, improve seeding effect. In the prior art, the name "suppression device of seeder", announcement day is 2022.05.06, announcement number is CN 216437934U, it includes the side guard plate, the cross brace board, connect the otic placode, first rotation axis, the traction link, slip regulation formula pinch roller scraper hook subassembly, adjust back elastic component, pull the pull ring, bracing branch, indulge and prop branch, the second rotation axis, the hydraulic stem, the third rotation axis, the suppression wheel, indulge the extension board, counter weight plate and small opening strip, the cross brace board is bolted connection respectively in the front and back both sides of side guard plate, the inside downside position at the side guard plate is inlayed to the third rotary tillage axle, the suppression wheel cup joints the surface at the third rotary tillage axle, be rigid connection between suppression wheel and the frame, the suppression effect is not good.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and title of the application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems with existing agricultural presses.
Accordingly, it is an object of the present invention to provide a twin-roll floating press device and a sowing machine which are reliably pressed regardless of the depth of a furrow, provided by a floating press roll.
In order to solve the technical problems, the invention provides the following technical scheme: a double-roller floating compacting device comprises a roller body,
a frame;
the rear pressing assembly comprises rear side brackets which are connected to the left side and the right side of the rear part of the rack in a floating manner, a rear connecting shaft is rotatably connected to the rear side brackets, at least one pressing roller is connected to the rear connecting shaft, and a connecting bracket is fixedly connected between the rear ends of the two rear side brackets;
the back scraper subassembly, back scraper subassembly includes at least one back scraper that corresponds with the compression roller and arranges a plurality of back dead levers at the linking bridge upside, back dead lever is in the frame rear, a plurality of back scraper connecting portions of having arranged in one side of linking bridge orientation compression roller, articulated on the back scraper connecting portion have a back scraper connecting rod, is connected with back elastic component between back scraper connecting rod and the back dead lever upper end, and back scraper is fixed at back scraper connecting rod downside, back scraper is laminated all the time on the compression roller.
In an initial state, the rear scraping plate is attached to the outer side of the press roller under the action of the rear scraping connecting rod and the rear elastic part, and the rack is connected to the rear of the traveling device or the rotary tillage device; during the operation, the compression roller rolls along farmland ground, the compression roller is floated and is connected in the frame, the compression roller can carry out the suppression along with the ground change, improve the suppression effect, linking bridge is simultaneously along with the synchronous unsteady of rear side support, when linking bridge upwards floats, the swing of back dead lever towards frame place direction, back dead lever extrusion back elastic component, back elastic component drives back scraper connecting rod upper end and swings towards compression roller place direction, back scraper connecting rod lower extreme backward swing, back scraper backward swing certain angle, avoid back scraper and compression roller to collide, when linking bridge floats downwards, opposite with above-mentioned process, back scraper is in the scraper in-process, back scraper is laminated all the time in the compression roller outside the effect of back elastic component down, guarantee the scraper effect.
As a preferable aspect of the twin-roll floating press apparatus of the present invention, wherein: be connected with two compression rollers that the interval set up in the left and right sides direction on the back connecting axle, fixed connection has the reason ditch ware in the frame between two compression rollers, and the bottom of reason ditch ware is less than the bottom of compression roller.
As a preferable aspect of the twin-roll floating press apparatus of the present invention, wherein: still include preceding suppression subassembly, preceding suppression subassembly is including floating the preceding collateral branch frame of connection in the anterior left and right sides of frame, rotationally be connected with preceding connecting axle on the collateral branch frame of front, be connected with at least one suppression ditching roller on the preceding connecting axle, a plurality of rings of ditching of having arranged in the periphery of suppression ditching roller.
As a preferable aspect of the twin-roll floating press apparatus of the present invention, wherein: the front connecting shaft is connected with two pressing ditching rollers which are arranged at intervals in the left-right direction, and the front part of the ditch arranging device is fixedly connected on the machine frame between the two pressing ditching rollers.
As a preferable aspect of the twin-roll floating press apparatus of the present invention, wherein: two the rear side support links together, rear side support upper end articulates there is the back floating lever, both ends all are connected with the back connecting seat about the frame upside, back floating lever sliding connection is on the connecting seat of back, all overlap on the back floating lever of back connecting seat upside and downside and have the back pressure spring, are equipped with first upper limit ring on the back floating lever of back connecting seat top, be equipped with first spacing ring down on the back floating lever of back connecting seat below, the back pressure spring of higher authority is between first upper limit ring and back connecting seat upside, and the back pressure spring of lower is between first spacing ring and back connecting seat downside.
As a preferable aspect of the twin-roll floating press apparatus of the present invention, wherein: two the preceding collateral branch frame links together, both ends all are connected with preceding connecting seat about the frame upside, preceding collateral branch frame upper end articulates there is preceding floating lever, the connecting seat before both ends all are connected with about the frame upside, preceding floating lever sliding connection is on preceding connecting seat, all overlap on the preceding floating lever of preceding connecting seat upside and downside and have preceding pressure spring, be equipped with spacing ring on the preceding floating lever of preceding connecting seat top on the preceding floating lever, be equipped with spacing ring under the second on the preceding floating lever of preceding connecting seat below, preceding pressure spring above is between spacing ring and preceding connecting seat upside on the second, preceding pressure spring below is between spacing ring and preceding connecting seat downside under the second.
As a preferable aspect of the twin-roll floating press apparatus of the present invention, wherein: the front part of the rear side bracket is hinged on the rack, and the rear part of the front side bracket is hinged on the rack.
As a preferable aspect of the twin-roll floating press apparatus of the present invention, wherein: still include preceding scraper assembly, two be fixed with the connection crossbeam between the preceding side support rear end, a plurality of preceding dead levers of having arranged on the connection crossbeam, the lower extreme of preceding dead lever is fixed with preceding scraper connecting portion, preceding scraper assembly includes preceding scraper and the articulated preceding scraper connecting rod of preceding scraper connecting portion front end that corresponds with suppression ditching roller, be connected with preceding elastic component between the upper end of preceding scraper connecting rod and the upper end of preceding dead lever, it has the scraper groove to open on the preceding scraper, the laminating of the preceding scraper of scraper groove department is in the outside of ditching ring, dodges the laminating of the preceding scraper outside the groove in the outside of suppression ditching roller.
The seeder that cooperation suppression device used, it includes the seeding subassembly, the seeding subassembly is connected in the frame between suppression ditching roller and the suppression roller, the seeding subassembly is including fixing the seeding case in the frame top, a plurality of seed metering wares of having arranged of seeding case downside, the seed metering ware lower extreme is connected with the seed metering pipe.
As a preferable aspect of the seed sowing machine of the present invention, wherein: still include the earthing subassembly, the earthing subassembly is including rotationally connecting the earthing axle in the frame, a plurality of earthing blades have been arranged on the earthing axle, the skew seed metering pipe setting that corresponds of earthing blade, the earthing axle is between seed metering pipe and compression roller.
The invention has the beneficial effects that: according to the invention, the two compression rollers at two sides of the ditch arranging device are coaxially arranged, and the two compression ditching rollers are coaxially arranged, so that the ditch is ensured to be shaped without dragging when the ditch arranging device arranges the ditches; simultaneously, through the setting of unsteady compression roller, no matter reason ditch ware buries deeply and shallowly and be ditch depth or ditch shallow, the compression roller can both reliably suppress, back scraper assembly floats along with compression roller and compression ditching roller respectively with preceding scraper assembly, compact structure is ingenious, through having the setting of elastic preceding scraper and back scraper, make preceding scraper and back scraper laminate the outside at compression roller and compression ditching roller all the time respectively, scrape the earth on compression roller and the compression ditching roller, guarantee the effect of scraping.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein:
fig. 1 is a first perspective view of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partially enlarged view of B in fig. 1.
Fig. 4 is a second perspective view of the present invention.
Fig. 5 is a partially enlarged view of C in fig. 4.
Fig. 6 is a partial enlarged view of fig. 4 at D.
Fig. 7 is a three-dimensional structure diagram of the present invention.
Fig. 8 is a partial enlarged view at E in fig. 7.
Fig. 9 is a fourth perspective view of the present invention.
Fig. 10 is a partial enlarged view of fig. 9 at F.
Fig. 11 is a partial enlarged view at G in fig. 9.
Fig. 12 is a partial enlarged view at E in fig. 4.
In the figure, 100 front press components, 101 front ear plates, 102 press ditching rollers, 103 ditching rings, 104 front connecting shafts, 105 front supporting seats, 106 front side brackets, 107 connecting beams, 107a front fixing rods, 107b front soil scraping connecting parts, 108 front pressure springs, 109 front floating rods, 109a second upper limiting ring, 109b second lower limiting ring, 110 front connecting seats, 200 furrow clearing devices, 201 front floating grooves, 202 rear floating grooves, 300 rear press components, 301 rear side brackets, 302 rear ear plates, 303 connecting brackets, 303a rear fixing rods, 303b rear soil scraping connecting parts, 304 rear floating rods, 304a first lower limiting ring, 304b first upper limiting ring, 305 rear supporting seats, 306 rear connecting shafts, 307 rear pressure springs, 308 press rollers, 309 rear connecting seats, 400 rear soil scraping components, 401 rear soil scraping connecting rods, 402 rear elastic parts, 403 rear soil scraping plates, 500 frames, 600 front soil scraping components, 601 front soil scraping connecting rods, the device comprises a front elastic element 602, a front soil scraping plate 603, a soil scraping groove 603a, a 700 soil covering assembly, a 701 soil covering shaft, an upper 702 supporting seat, a 703 chain, an 704 upper chain wheel, a 705 soil covering knife, a 706 lower supporting seat, a 707 lower chain wheel, a 708 soil retaining cover 708, a 800 seeding assembly, a 801 seeding box, an 802 seeding device and a 803 seeding pipe.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and it will be appreciated by those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the present invention and that the present invention is not limited by the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1, 2, 4-7, and 9-11, this embodiment provides a twin-roll floating press device, which can ensure that when the furrowing depth of the furrow opener 200 changes, the press roll 308 is always attached to the ground, so as to improve the pressing effect, and the soil scraping assembly and the corresponding press assembly are integrally arranged, so as to scrape off the soil on the press roll 308 and the press furrowing roll 102 in real time, so as to reduce the pressing resistance.
A double-roller floating pressing device comprises a rack 500, wherein a rear pressing assembly 300 is connected to the rack 500, the rear pressing assembly 300 comprises rear side supports 301 which are connected to the left side and the right side of the rear portion of the rack 500 in a floating mode, rear supporting seats 305 are fixedly connected to the lower sides of the rear side supports 301, a rear connecting shaft 306 is rotatably connected between the two rear supporting seats 305, at least one pressing roller 308 is connected to the rear connecting shaft 306, and a connecting support 303 is fixedly connected between the rear ends of the two rear side supports 301; be connected with back scraper assembly 400 on linking bridge 303, back scraper assembly 400 includes at least one back scraper 403 that corresponds with compression roller 308 and arranges a plurality of back dead lever 303a at linking bridge 303 upside, back dead lever 303a is in frame 500 rear, linking bridge 303 has arranged a plurality of back scraper connecting portion 303b towards one side of compression roller 308, it has back scraper connecting rod 401 to articulate on the back scraper connecting portion 303b, be connected with back elastic component 402 between back scraper connecting rod 401 and the back dead lever 303a upper end, back scraper 403 is fixed at back scraper connecting rod 401 downside, back scraper 403 laminates all the time on compression roller 308.
In an initial state, the rear scraping plate 403 is attached to the outer side of the press roller 308 under the action of the rear scraping connecting rod 401 and the rear elastic member 402, and the frame 500 is dragged behind the traveling device or the rotary tillage device; during operation, the press roller 308 rolls along the ground of the farmland, the press roller 308 is connected to the frame 500 in a floating manner, the press roller 308 can press along with the change of the ground, the press effect is improved, the connecting bracket 303 synchronously floats along with the rear bracket 301, when the connecting bracket 303 floats upwards, the rear fixing rod 303a swings towards the direction of the frame 500, the rear fixing rod 303a extrudes the rear elastic part 402, the rear elastic part 402 drives the upper end of the rear scraping connecting rod 401 to swing towards the direction of the press roller 308, the lower end of the rear scraping connecting rod 401 swings backwards, the rear scraping plate 403 swings backwards by a certain angle, meanwhile, the rear scraping connecting rod 401 swings upwards under the action of the rear elastic part 402, so that the rear scraping plate 403 is always attached to the press roller 308, the rear scraping plate 403 scrapes the soil on the press roller 308, the press resistance is reduced, when the connecting bracket 303 floats downwards, the process is opposite to the process, the back scraper 403 is in the scraping process, and the back scraper 403 is always attached to the outer side of the press roller 308 under the action of the back elastic part 402, so that the scraping effect is ensured.
Furthermore, the front part of the frame 500 is movably connected with a front press assembly 100, the front press assembly 100 comprises front side brackets 106 connected to the left and right sides of the front part of the frame 500 in a floating manner, the lower sides of the front side brackets 106 are fixedly connected with front supporting seats 105, the two front supporting seats 105 are rotatably connected with a front connecting shaft 104, the front connecting shaft 104 is connected with at least one press ditching roller 102, and a plurality of ditching rings 103 are arranged on the periphery of the press ditching roller 102; during operation, the press ditching roller 102 and the press roller 308 simultaneously press the farmland, and the ditching ring 103 presses the ditch to form a seed ditch.
Furthermore, the rear connecting shaft 306 is connected with two press rollers 308 which are arranged at intervals in the left-right direction, the machine frame 500 between the two press rollers 308 is fixedly connected with the ditch arranging device 200, the bottom of the ditch arranging device 200 is lower than that of the press rollers 308, the front part and the rear part of the ditch arranging device 200 are respectively provided with a rear floating groove 202 and a front floating groove 201, the rear connecting shaft 306 penetrates through the rear floating groove 202, and the front connecting shaft 104 penetrates through the front floating groove 201.
In order to further improve the pressing effect of the pressing roller 308, the front connecting shaft 104 is connected with two pressing ditching rollers 102 arranged at intervals in the left-right direction, the front part of the ditch arranging device 200 is fixedly connected to the rack 500 between the two pressing ditching rollers 102, the two rear side brackets 301 are connected together, the upper ends of the rear side brackets 301 are hinged to rear floating rods 304, the left end and the right end of the upper side of the rack 500 are connected with rear connecting seats 309, the rear floating rods 304 are connected to the rear connecting seats 309 in a sliding mode, rear pressure springs 307 are sleeved on the rear floating rods 304 on the upper side and the lower side of the rear connecting seats 309, a first upper limiting ring 304b is arranged on the rear floating rod 304 above the rear connecting seats 309, a first lower limiting ring 304a is arranged on the rear floating rod 304 below the rear connecting seats 309, the rear pressure spring 307 on the upper side is arranged between the first upper limiting ring 304b and the upper side of the rear connecting seats 309, and the rear pressure spring 307 on the lower side is arranged between the first lower limiting ring 304a and the lower side of the rear connecting seats 309.
In order to further improve the compacting effect of compacting the ditching roller 102, the two front side brackets 106 are connected together, the left end and the right end of the upper side of the rack 500 are both connected with a front connecting seat 110, the upper end of the front side bracket 106 is hinged with a front floating rod 109, the left end and the right end of the upper side of the rack 500 are both connected with the front connecting seat 110, the front floating rod 109 is connected on the front connecting seat 110 in a sliding manner, the front floating rods 109 on the upper side and the lower side of the front connecting seat 110 are both sleeved with front compression springs 108, the front floating rod 109 above the front connecting seat 110 is provided with a second upper limiting ring 109a, the front floating rod 109 below the front connecting seat 110 is provided with a second lower limiting ring 109b, the front compression spring 108 above is between the second upper limiting ring 109a and the upper side of the front connecting seat 110, and the front compression spring 108 below is between the second lower limiting ring 109b and the lower side of the front connecting seat 110.
During operation, the ditch arranging device 200 arranges a ditch, the press roller 308 and the press ditching roller 102 simultaneously roll along the ground, the field is pressed, the field is flatter, the ditch arranging device 200 arranges the ditch, along with the change of soil humidity and terrain, the ditch arranging device 200 has the problem of deep or shallow ditch arranging depth, when the ditch arranging depth of the ditch arranging device 200 is increased, the press roller 308 and the press ditching roller 102 float upwards, the press roller 308 drives the rear side bracket 301 to swing upwards around the rear ear plate 302, the rear side bracket 301 drives the rear floating rod 304 to move upwards, the lower rear pressure spring 307 compresses, when the ditch arranging depth of the ditch arranging device 200 is restored, the rear floating rod 304 is pressed downwards and moves downwards under the action of the lower rear pressure spring 307, the rear floating rod 304 pushes the rear side bracket 301 to swing downwards, and the press roller 308 is pressed on the ground finally; when the ditch-cleaning depth of the ditch-cleaning device 200 becomes shallow, the press roller 308 descends, the press roller 308 drives the rear side bracket 301 to swing downwards around the rear lug plate 302, the press roller 308 is pressed on the ground all the time, the rear side bracket 301 drives the rear floating rod 304 to move downwards, the rear pressure spring 307 on the rear side bracket is compressed, when the ditch-cleaning device 200 recovers the depth, the rear floating rod 304 moves upwards under the action of the rear pressure spring 307 on the rear side bracket, and the rear floating rod 304 drives the rear side bracket 301 to swing upwards for recovery; in the present invention, the compacting roller 308 can reliably compact the soil regardless of the depth and depth of the soil in the furrow creating device 200, i.e., the depth of the furrow or the depth of the furrow, and can reduce or avoid soil blockage.
Further, the front part of the rear side bracket 301 is hinged to the frame 500, the rear part of the front side bracket 106 is hinged to the frame 500, specifically, the rear ear plates 302 are fixed to the left and right sides of the frame 500 in front of the rear floating rod 304, the front end of the rear side bracket 301 is hinged to the rear ear plates 302, the front ear plates 101 are fixed to the left and right sides of the frame 500 in front of the front floating rod 109, and the front end of the front side bracket 106 is hinged to the corresponding front ear plates 101.
In order to further scrape soil on the pressing ditching roller 102, the soil scraping device further comprises a front soil scraping assembly 600, a connecting beam 107 is fixed between the rear ends of the two front side brackets 106, a plurality of front fixing rods 107a are distributed on the connecting beam 107, a front soil scraping connecting portion 107b is fixed at the lower end of each front fixing rod 107a, the front soil scraping assembly 600 comprises at least one front soil scraping plate 603 corresponding to the pressing ditching roller 102 and a front soil scraping connecting rod 601 hinged to the front end of the front soil scraping connecting portion 107b, a front elastic part 602 is connected between the upper end of each front soil scraping connecting rod 601 and the upper end of each front fixing rod 107a, a soil scraping groove 603a is formed in each front soil scraping plate 603, the front soil scraping plate 603 at the soil scraping groove 603a is attached to the outer side of the ditching ring 103, and the front soil scraping plate 603 outside the groove is attached to the pressing ditching roller 102.
The soil scraping processes of the front soil scraping assembly 600 and the rear soil scraping assembly 400 are the same, and are not described in detail herein.
In the present invention, the front elastic member 602 and the rear elastic member 402 are preferably tension springs; the two compression rollers 308 at the two sides of the ditch arranging device 200 are coaxially arranged, and the two compression ditching rollers 102 are coaxially arranged, so that the ditch arranging device 200 is ensured not to drag the ditch to ensure the ditch shape when arranging the ditch; meanwhile, through the arrangement of the floating press roller 308 and the press ditching roller 102, the burying depth and the burying depth of the ditch device 200, namely the ditch depth or the ditch depth, are not limited theoretically, the press roller 308 and the press ditching roller 102 can both reliably press, the rear soil scraping assembly 400 and the front soil scraping assembly 600 float along with the press roller 308 and the press ditching roller 102 respectively, the structure is compact and ingenious, through the arrangement of the elastic front soil scraping plate 603 and the elastic rear soil scraping plate 403, the front soil scraping plate 603 and the rear soil scraping plate 403 are always attached to the outer sides of the press roller 308 and the press ditching roller 102 respectively, soil on the press roller 308 and the press ditching roller 102 is scraped, and the soil scraping effect is ensured; the invention is particularly suitable for the compacting operation of wet soil.
Example 2
Referring to fig. 3, 8 and 12, a second embodiment of the present invention provides a twin-roll floating compacting device and a seeding machine, which can achieve compacting, ditching and seeding integrated operation.
The seeder that cooperation suppression device used, it includes seeding subassembly 800, seeding subassembly 800 connects on the frame 500 between suppression ditching roller 102 and suppression roller 308, and seeding subassembly 800 is including fixing the seeding case 801 in frame 500 top, and a plurality of seed metering wares 802 have been arranged to seeding case 801 downside, and seed metering 802 lower extreme is connected with seed metering pipe 803, and the seed metering mouth and the ditching of seed metering pipe 803 ring 103 position on left right direction correspond.
In order to further realize soil covering, a soil covering assembly 700 is connected to the frame 500 between the sowing box 801 and the pressing roller 308, the soil covering assembly 700 comprises a power transmission box fixedly connected to the upper side of the frame 500, a transmission shaft is connected to the power transmission box, an upper support seat 702 is fixedly connected to the upper side of the frame 500, lower support seats 706 are fixedly connected to the lower sides of the left end and the right end of the frame 500, one end of the transmission shaft, far away from the power transmission box, is rotatably connected to the upper support seat 702, an upper chain wheel 704 is connected to the transmission shaft extending out of the upper support seat 702, a soil covering shaft 701 is rotatably connected to the two lower support seats 706, a lower chain wheel 707 is connected to the soil covering shaft 701 extending out of the lower support seats 706, a plurality of soil covering blades 705 are distributed on the soil covering shaft 701, the soil covering blades 705 are arranged to deviate from corresponding seed sowing pipes 803, and soil covering covers 708 are fixedly connected to the frame 500 above the soil covering shafts 701 on the left side and the right side of the soil covering device 200.
The power of the power transmission case is provided by the front rotary tillage device or the walking device, the internal structure of the power transmission case is not shown, the understanding of the technical scheme cannot be influenced, the seed sowing device 802 is the prior art, and a motor can inform and drive a plurality of seed sowing devices 802 to act simultaneously, or separate motors can respectively drive the corresponding seed sowing devices 802 to act; the ditching rings 103 on the pressing ditching rollers 102 ditch seeds, the pressing ditching rollers 102 press the field, the pressing ditching rollers 102 and the pressing rollers 308 provide stable seed dropping planes for the seed sowing pipes 803, the seed sowing devices 802 work, the seeds discharged by the seed sowing devices 802 are discharged into the seed ditches through the seed sowing pipes 803, the transmission shafts rotate, the transmission shafts drive the upper chain wheels 704 to rotate, the upper chain wheels 704 rotate through the chains 703 and the lower chain wheels 707, the lower chain wheels 707 drive the soil covering shafts 701 to rotate, the soil covering shafts 701 drive the soil covering cutters 705 to rotate, the soil covering cutters 705 continuously rotate to cut soil, the thrown soil drops under the action of the soil retaining covers 708 to cover the seed ditches, and seeding and soil covering operation is realized.
It should be noted that, the embodiment 1 can also be used with other devices or alone, and is not limited to a device with seeding and soil covering functions; although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a two roller suppression device that floats which characterized in that: which comprises
A frame (500);
the rear pressing assembly (300) comprises rear side brackets (301) which are connected to the left side and the right side of the rear portion of the rack (500) in a floating mode, a rear connecting shaft (306) is rotatably connected to each rear side bracket (301), at least one pressing roller (308) is connected to each rear connecting shaft (306), and a connecting bracket (303) is fixedly connected between the rear ends of the two rear side brackets (301);
back scraper subassembly (400), back scraper (403) that back scraper subassembly (400) includes at least one and compression roller (308) correspondence and arranges a plurality of back dead lever (303 a) at linking bridge (303) upside, back dead lever (303 a) are at frame (500) rear, linking bridge (303) have a plurality of back scraper connecting portion (303 b) of having arranged towards one side of compression roller (308), it has back scraper connecting rod (401) to articulate on back scraper connecting portion (303 b), is connected with back elastic component (402) between back scraper connecting rod (401) and back dead lever (303 a) upper end, and back scraper (403) are fixed at back scraper connecting rod (401) downside, back scraper (403) laminate all the time on compression roller (308).
2. A twin roll floating compactor apparatus according to claim 1, wherein: the back connecting axle (306) is last to be connected with two press rolls (308) that the interval set up in the left and right sides direction, and fixed connection has reason ditch ware (200) on frame (500) between two press rolls (308), and the bottom of reason ditch ware (200) is less than the bottom of press roll (308).
3. The twin-roll floating suppression device and seeding machine as claimed in claim 1 or 2, wherein: still include preceding suppression subassembly (100), preceding suppression subassembly (100) are including floating the preceding side support (106) of connecting in the anterior left and right sides of frame (500), rotationally be connected with preceding connecting axle (104) on preceding side support (106), be connected with at least one suppression ditching roller (102) on preceding connecting axle (104), a plurality of ditching rings (103) have been arranged in the periphery of suppression ditching roller (102).
4. The twin-roll floating suppression device and the seeding machine as claimed in claim 3, wherein: the front connecting shaft (104) is connected with two pressing ditching rollers (102) which are arranged at intervals in the left-right direction, and the front part of the ditch arranging device (200) is fixedly connected on a rack (500) between the two pressing ditching rollers (102).
5. The twin-roll floating suppression device and the seeding machine as claimed in claim 1 or 2, wherein: two rear side support (301) link together, rear side support (301) upper end articulates there is back floating lever (304), both ends all are connected with back connecting seat (309) about frame (500) upside, back floating lever (304) sliding connection is on back connecting seat (309), all overlap back pressure spring (307) on back floating lever (304) of back connecting seat (309) upside and downside, be equipped with first upper limit ring (304 b) on back floating lever (304) of back connecting seat (309) top, be equipped with first spacing ring (304 a) down on back floating lever (304) of back connecting seat (309) below, back pressure spring (307) above is between first upper limit ring (304 b) and back connecting seat (309) upside, and back pressure spring (307) below is between first spacing ring (304 a) and back connecting seat (309) downside.
6. A twin roll floating compactor apparatus according to claim 3 wherein: two preceding side support (106) link together, preceding floating lever (109) are articulated to preceding side support (106) upper end, frame (500) upside both ends of controlling all are connected with preceding connecting seat (110), preceding floating lever (109) sliding connection is on preceding connecting seat (110), all overlap on preceding floating lever (109) of preceding connecting seat (110) upside and downside and have preceding pressure spring (108), are equipped with spacing ring (109 a) on preceding floating lever (109) of preceding connecting seat (110) top, be equipped with spacing ring (109 b) under the second on preceding floating lever (109) of preceding connecting seat (110) below, preceding pressure spring (108) of above-mentioned are between spacing ring (109 a) and preceding connecting seat (110) upside on the second, and preceding pressure spring (108) below are between spacing ring (109 b) and preceding connecting seat (110) downside under the second.
7. A twin roll floating compactor apparatus according to claim 1 or claim 2, wherein: the front part of the rear side bracket (301) is hinged on the frame (500), and the rear part of the front side bracket (106) is hinged on the frame (500).
8. A twin roll floating compactor apparatus according to claim 3 wherein: also comprises a front earth scraping component (600), a connecting beam (107) is fixed between the rear ends of the two front side brackets (106), a plurality of front fixing rods (107 a) are distributed on the connecting beam (107), a front soil scraping connecting part (107 b) is fixed at the lower end of each front fixing rod (107 a), the front scraping assembly (600) comprises at least one front scraping plate (603) corresponding to the compacting ditching roller (102) and a front scraping connecting rod (601) hinged at the front end of the front scraping connecting part (107 b), a front elastic piece (602) is connected between the upper end of the front soil scraping connecting rod (601) and the upper end of the front fixing rod (107 a), the soil scraping groove (603 a) is formed in the front soil scraping plate (603), the front soil scraping plate (603) at the soil scraping groove (603 a) is attached to the outer side of the ditching ring (103), and the front soil scraping plate (603) outside the groove is attached to the outer side of the pressing ditching roller (102).
9. A planter for use with the dual roller floating weight apparatus of claim 3, wherein: it includes seeding subassembly (800), seeding subassembly (800) are connected on frame (500) between suppression ditching roller (102) and suppression roller (308), seeding subassembly (800) are including fixing seeding case (801) in frame (500) top, a plurality of seed metering wares (802) have been arranged to seeding case (801) downside, seed metering ware (802) lower extreme is connected with seed metering pipe (803).
10. The seeding machine as claimed in claim 9, wherein: still include earthing subassembly (700), earthing subassembly (700) is including rotationally connecting earthing axle (701) on frame (500), a plurality of earthing sword (705) pieces have been arranged on earthing axle (701), earthing sword (705) piece is deviated corresponding seed metering pipe (803) and is set up, earthing axle (701) are between seed metering pipe (803) and press roller (308).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210589579.4A CN114793556A (en) | 2022-05-27 | 2022-05-27 | Double-roller floating pressing device and seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210589579.4A CN114793556A (en) | 2022-05-27 | 2022-05-27 | Double-roller floating pressing device and seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114793556A true CN114793556A (en) | 2022-07-29 |
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ID=82518654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210589579.4A Pending CN114793556A (en) | 2022-05-27 | 2022-05-27 | Double-roller floating pressing device and seeder |
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| Country | Link |
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| CN (1) | CN114793556A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116868729A (en) * | 2023-09-07 | 2023-10-13 | 五台县城园丰农机制造有限公司 | Seeding equipment convenient for soil loading and film breaking |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2150705Y (en) * | 1992-09-29 | 1993-12-29 | 山西旋耕机厂 | V-shape weight of rotary plough |
| JPH10146106A (en) * | 1996-11-18 | 1998-06-02 | Mitsubishi Agricult Mach Co Ltd | Leveler apparatus of rotary |
| JP2001211704A (en) * | 2000-02-04 | 2001-08-07 | Hokkaido National Agricultural Experiment Station | Granule applicator |
| CN105052279A (en) * | 2015-07-29 | 2015-11-18 | 山东省农业科学院生物技术研究中心 | Intercropping, stubble-cleaning, and seed fertilization simultaneous seeding machine for corns and peanuts |
| CN105917806A (en) * | 2016-05-25 | 2016-09-07 | 农业部南京农业机械化研究所 | Earthing press wheel mechanism steplessly adjustable in rice growing stubble field angle |
| CN210143245U (en) * | 2019-06-24 | 2020-03-17 | 商丘市农林科学院 | Seed metering is suppressing device for equipment |
| CN111034417A (en) * | 2020-01-20 | 2020-04-21 | 南京沃杨机械科技有限公司 | Suppression levelling mechanism |
| CN112369153A (en) * | 2020-11-24 | 2021-02-19 | 南京沃杨机械科技有限公司 | Seeding earthing suppression composite operation machine |
-
2022
- 2022-05-27 CN CN202210589579.4A patent/CN114793556A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2150705Y (en) * | 1992-09-29 | 1993-12-29 | 山西旋耕机厂 | V-shape weight of rotary plough |
| JPH10146106A (en) * | 1996-11-18 | 1998-06-02 | Mitsubishi Agricult Mach Co Ltd | Leveler apparatus of rotary |
| JP2001211704A (en) * | 2000-02-04 | 2001-08-07 | Hokkaido National Agricultural Experiment Station | Granule applicator |
| CN105052279A (en) * | 2015-07-29 | 2015-11-18 | 山东省农业科学院生物技术研究中心 | Intercropping, stubble-cleaning, and seed fertilization simultaneous seeding machine for corns and peanuts |
| CN105917806A (en) * | 2016-05-25 | 2016-09-07 | 农业部南京农业机械化研究所 | Earthing press wheel mechanism steplessly adjustable in rice growing stubble field angle |
| CN210143245U (en) * | 2019-06-24 | 2020-03-17 | 商丘市农林科学院 | Seed metering is suppressing device for equipment |
| CN111034417A (en) * | 2020-01-20 | 2020-04-21 | 南京沃杨机械科技有限公司 | Suppression levelling mechanism |
| CN112369153A (en) * | 2020-11-24 | 2021-02-19 | 南京沃杨机械科技有限公司 | Seeding earthing suppression composite operation machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116868729A (en) * | 2023-09-07 | 2023-10-13 | 五台县城园丰农机制造有限公司 | Seeding equipment convenient for soil loading and film breaking |
| CN116868729B (en) * | 2023-09-07 | 2023-12-01 | 五台县城园丰农机制造有限公司 | Seeding equipment convenient for soil loading and film breaking |
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