CN111386802A - Automatic soil covering assembly of straw returning seeder - Google Patents
Automatic soil covering assembly of straw returning seeder Download PDFInfo
- Publication number
- CN111386802A CN111386802A CN202010335661.5A CN202010335661A CN111386802A CN 111386802 A CN111386802 A CN 111386802A CN 202010335661 A CN202010335661 A CN 202010335661A CN 111386802 A CN111386802 A CN 111386802A
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- Prior art keywords
- frame
- fixed
- bevel gear
- seat
- piece
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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
- A01C19/00—Arrangements for driving working parts of fertilisers or seeders
- A01C19/02—Arrangements for driving working parts of fertilisers or seeders by a motor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses an automatic soil covering assembly of a straw returning seeder, which comprises a protective frame, a protective cover, rollers, a pull frame, a pull rod, a power mechanism, a scattering mechanism, a power line and a control switch, wherein the power mechanism and the scattering mechanism are optimally arranged, and a fixing frame drives a plate body to move up and down in a left limiting rod and a right limiting rod after a motor works, so that the height position of a tooth-shaped piece is changed, and the tooth-shaped piece can be subjected to angle adjustment through a fine adjustment part, so that the soil covering thickness of soil can be quickly changed; make bearing branch rotate under driving motor's effect to the slice wheel that drives bearing branch both sides rotates and breaks up soil, and soil is broken up the back and is evenly laid at seed surface under the effect of dentate piece, will solve prior art's earthing subassembly simple structure, is scraping soil for a single baffle usually, is difficult for changing the soil thickness of earthing, and inconvenient soil breaking up the back with the caking evenly lays the problem at seed surface.
Description
Technical Field
The invention relates to the field related to seeders, in particular to an automatic soil covering assembly of a straw returning seeder.
Background
The straw returning is a soil fertility increasing and yield increasing measure generally regarded in the world at present, and has the effects of increasing fertilizer and increasing yield while avoiding atmospheric pollution caused by straw burning; the straw returning realized by the straw returning seeder can increase soil organic matters, improve the soil structure, loosen the soil, increase the porosity, reduce the capacity and promote the activity of microorganisms and the development of crop roots; the straw returning seeder is internally provided with an earthing assembly for laying soil on the surface of the seeds after seeding.
The earthing subassembly simple structure of prior art is strickleed off soil for a single baffle usually, is difficult for changing the soil thickness of earthing to inconvenient even the laying in seed surface after scattering the soil of caking.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides an automatic soil covering assembly for a straw returning and seeding machine.
The invention is realized in such a way that an automatic soil covering assembly of a straw returning seeder is constructed, the device comprises a protective frame, a protective cover, rollers, a pull frame, a pull rod, a power mechanism, a scattering mechanism, a power wire and a control switch, wherein the protective cover is wrapped on the surface of the top of the protective frame, the front parts of the left side and the right side of the protective frame are in rotating fit with the rollers, the pull frame is fixed on the front side of the protective cover through bolts, the front side of the pull frame is welded with the pull rod, the rear side of the right part of the protective frame is provided with the power wire, the inner side of the power wire is provided with the control switch, the rear side of the top of the protective frame is fixed with the power mechanism, the bottom of the power mechanism is in rotating fit with the scattering mechanism, the power mechanism comprises a box body, a top cover, a support plate, an adjusting structure, a left limit rod, a connecting plate, the top cap is characterized in that a support plate is transversely welded at the upper left end inside the top cap, the right side of the bottom of the support plate is fixed with an adjusting structure, the bottom of the adjusting structure is fixed with a connecting plate, the left side and the right side of the connecting plate are respectively inserted into the inner sides of a left limiting rod and a right limiting rod and are in up-and-down sliding fit with the inner sides of the left limiting rod and the right limiting rod, the left limiting rod and the right limiting rod are respectively fixed on the left side and the right side inside the box body, the bottom of the right limiting rod is fixed with the support plate, the left side of the top of the support plate is fixed with a.
Preferably, the adjusting structure comprises a motor mounting seat, a motor, a driving bevel gear, a driven bevel gear, a threaded rod, an internal thread sleeve and a fixing frame, the top of the motor mounting seat is fixed with the supporting plate, the bottom of the top of the motor mounting seat is fixedly provided with the motor through a bolt lock, the right output end of the motor coaxially rotates with the driving bevel gear, the top side of the right part of the driving bevel gear is meshed with the driven bevel gear, the top of the driven bevel gear is rotatably connected with the supporting plate, the threaded rod is welded to the inner side of the bottom of the driven bevel gear, the threaded rod is inserted into the internal thread sleeve and is in threaded connection with the internal thread sleeve, and the internal thread sleeve.
Preferably, the connecting plate includes plate body, fine setting part, screed and bearing bracket, the plate body left and right sides respectively with left gag lever post and right gag lever post sliding fit from top to bottom to plate body top middle side is fixed mutually with the mount, plate body bottom left side is fixed with fine setting part, the screed inserts the inside bottom side of fine setting part and is connected rather than rotating, fine setting part right part top side is connected with the bearing bracket rotation, the bearing bracket top welds with the plate body mutually.
Preferably, the fine setting part includes cover seat, dwang, first bevel gear, second bevel gear, worm and worm wheel, the cover seat is fixed in plate body bottom left side, cover seat right wall has inserted the dwang and rather than threaded connection, dwang rear end portion welds with first bevel gear mutually, first bevel gear right side rear portion meshes with second bevel gear mutually, second bevel gear left side middle part welding has the worm to worm left side tip and cover seat inner wall rotate to be connected, the worm bottom meshes with the worm wheel mutually, worm wheel rear side and cover seat normal running fit.
Preferably, the leveling plate comprises a cross rod, a support piece, an arc piece and a toothed piece, the cross rod is integrally formed in the middle of the left side and the right side of the support piece, the cross rod on the left side of the support piece penetrates through the cover seat and is fixed to the middle of the worm gear, the cross rod on the right side of the support piece is rotatably connected with the bearing frame, the arc piece is integrally formed in the bottom of the support piece, and the front side of the bottom of the arc piece is fixed to the toothed piece through a bolt.
Preferably, the driving structure comprises a frame seat, a driving motor, a rotating shaft rod, a belt pulley and a belt, the bottom of the frame seat is fixed with the supporting plate, the driving motor is fixed on the inner side of the frame seat through a bolt, the output end of the left side of the driving motor rotates coaxially with the belt pulley through the rotating shaft rod, and the outer surface of the top of the belt pulley is rotatably connected with the scattering mechanism through the belt.
Preferably, break up the mechanism and include bearing branch, slice wheel, supporting seat, fixed plate and bearing housing, bearing branch both sides tip rotates with the box to be connected, bearing branch left and right sides surface integrated into one piece has the slice wheel, bearing branch middle part runs through the supporting seat inside and is connected rather than rotating, the supporting seat outside is fixed with the bearing housing with the junction of bearing branch, the supporting seat top outside is passed through the fixed plate and is welded mutually with the frame seat.
Preferably, the belt penetrates through the frame seat and the fixing plate, and the belt is wrapped on the surface of the bearing support rod and is connected with the bearing support rod in a rotating mode.
Preferably, the frame seat and the plate body are not on the same vertical plane, and the plate body is arranged at the rear side of the frame seat.
Preferably, the material used for the belt is silicone rubber.
Preferably, the material used for the sheet wheel is stainless steel.
The invention has the following advantages: the invention provides an automatic soil covering assembly of a straw returning seeder, which is improved by the following steps compared with the same type of equipment:
the method has the advantages that: according to the automatic soil covering assembly of the straw returning seeder, the power mechanism and the scattering mechanism are optimally arranged, the fixing frame drives the plate body to move up and down in the left limiting rod and the right limiting rod under the action of the motor, so that the height position of the tooth-shaped piece is changed, the angle of the tooth-shaped piece can be adjusted through the fine adjustment part, and the soil covering thickness of soil can be quickly changed; make bearing branch rotate under driving motor's effect to the slice wheel that drives bearing branch both sides rotates and breaks up soil, and soil is broken up the back and is evenly laid at seed surface under the effect of dentate piece, will solve prior art's earthing subassembly simple structure, is scraping soil for a single baffle usually, is difficult for changing the soil thickness of earthing, and inconvenient soil breaking up the back with the caking evenly lays the problem at seed surface.
The method has the advantages that: according to the automatic soil covering assembly of the straw returning seeder, the belt penetrates through the frame seat and the fixing plate, the belt is wrapped on the surface of the bearing support rod and is in rotating connection with the bearing support rod, the bearing support rod is driven to rotate through the belt, the frame seat and the plate body are not on the same vertical plane, the plate body is arranged on the rear side of the frame seat, the plate body can move up and down conveniently, the belt is made of silica gel, the wear resistance is good, the flaky wheels are made of stainless steel, the flaky wheels are not prone to corrosion, and the service life is long.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the interior of the case of the present invention;
FIG. 3 is a schematic view of the connection between the cover base and the cross bar according to the present invention;
FIG. 4 is a schematic view of the interior of the housing of the present invention;
fig. 5 is a schematic view of the construction of the screed of the present invention;
FIG. 6 is a schematic view of the break-up mechanism of the present invention;
fig. 7 is an enlarged view of a portion of the structure of fig. 6 a according to the present invention.
Wherein: a protective frame-1, a shield-2, a roller-3, a pull frame-4, a pull rod-5, a power mechanism-6, a scattering mechanism-7, a power line-8, a control switch-9, a box body-61, a top cover-62, a support plate-63, an adjusting structure-64, a left limit rod-65, a connecting plate-66, a right limit rod-67, a support plate-68, a driving structure-69, a motor mounting seat-641, a motor-642, a driving bevel gear-643, a driven bevel gear-644, a threaded rod-645, an internal thread sleeve-646, a fixed frame-647, a plate body-661, a fine adjustment component-662, a leveling plate-663, a bearing frame-664, a cover seat-6621, a rotating rod-6622, a first bevel gear-6623, a first bevel gear-66, Second bevel gear-6624, worm-6625, worm wheel-6626, cross bar-6631, support piece-6632, arc piece-6633, tooth piece-6634, frame seat-691, drive motor-692, shaft lever-693, belt pulley-694, belt-695, bearing support rod-71, sheet wheel-72, support seat-73, fixing plate-74 and bearing sleeve-75.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 7, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, the automatic soil covering assembly of the straw returning seeder comprises a protective frame 1, a protective cover 2, rollers 3, a pulling frame 4, a pull rod 5, a power mechanism 6, a scattering mechanism 7, a power line 8 and a control switch 9, wherein the protective cover 2 is wrapped on the surface of the top of the protective frame 1, the front parts of the left side and the right side of the protective frame 1 are in rotating fit with the rollers 3, the pulling frame 4 is fixed on the front side of the protective cover 2 through bolts, the front side of the pulling frame 4 is welded with the pull rod 5, the power line 8 is arranged on the rear side of the right part of the protective frame 1, the control switch 9 is arranged on the inner side of the power line 8, the power mechanism 6 is fixed on the rear side of the top of the protective frame 1, the bottom of the power mechanism 6 is in rotating fit with the scattering mechanism 7, the soil thickness of the soil covering.
Referring to fig. 2, the automatic soil covering assembly of the straw returning seeder of the present invention comprises a box body 61, a top cover 62, a support plate 63, an adjusting structure 64, a left limiting rod 65, a connecting plate 66, a right limiting rod 67, a support plate 68 and a driving structure 69, wherein the bottom of the box body 61 is welded with a guard frame 1, the top of the box body 61 is fixed with the top cover 62 through bolts, the support plate 63 is transversely welded at the left upper end inside the top cover 62, the right side of the bottom of the support plate 63 is fixed with the adjusting structure 64, the bottom of the adjusting structure 64 is fixed with the connecting plate 66, the left side and the right side of the connecting plate 66 are respectively inserted into the inner sides of the left limiting rod 65 and the right limiting rod 67 and are in up-and-down sliding fit with the inner sides, the left limiting rod 65 and the right limiting rod 67 are respectively fixed at the left side and the right side inside the box body 61, the bottom of the right, the left side and the right side of the scattering mechanism 7 are rotatably connected with the inner wall of the box body 61, the adjusting structure 64 comprises a motor mounting seat 641, a motor 642, a driving bevel gear 643, a driven bevel gear 644, a threaded rod 645, an internal threaded sleeve 646 and a fixing frame 647, the top of the motor mounting seat 641 is fixed with the supporting plate 63, the top and the bottom of the motor mounting seat 641 is fixedly provided with the motor 642 through bolt locking, the right output end of the motor 642 coaxially rotates with the driving bevel gear 643, the top side of the right part of the driving bevel gear 643 is meshed with the driven bevel gear 644, the top of the driven bevel gear 644 is rotatably connected with the supporting plate 63, the threaded rod 645 is welded at the middle side of the bottom of the driven bevel gear 644, the threaded rod 645 is inserted into the internal threaded sleeve 646 and is in threaded connection with the internal threaded sleeve, the internal threaded sleeve 646 is embedded in the top side of the fixing frame 647, the connecting plate 66 comprises a, the middle side of the top of the plate body 661 is fixed with the fixing frame 647, the left side of the bottom of the plate body 661 is fixed with the fine adjustment part 662, the leveling plate 663 is inserted into the bottom side of the fine adjustment part 662 and is rotatably connected with the fine adjustment part, the top side of the right portion of the fine adjustment part 662 is rotatably connected with the bearing frame 664, the top of the bearing frame 664 is welded with the plate body 661, the driving structure 69 comprises a frame 691, a driving motor 692, a rotating shaft rod 693, a belt pulley 694 and a belt 695, the bottom of the frame 691 is fixed with the supporting plate 68, the driving motor 692 is fixed on the inner side of the frame 691 through bolts, the output end of the left side of the driving motor 692 coaxially rotates with the belt pulley 694 through the rotating shaft rod 693, the outer surface of the top of the belt 694 is rotatably connected with the scattering mechanism 7 through.
Referring to fig. 3 and 4, the fine adjustment component 662 of the automated soil covering assembly of the straw returning and seeding machine of the present invention includes a cover seat 6621, a rotation rod 6622, a first bevel gear 6623, a second bevel gear 6624, a worm 6625 and a worm gear 6626, the cover seat 6621 is fixed on the left side of the bottom of a plate body 661, the rotation rod 6622 is inserted into the right wall of the cover seat 6621 and is in threaded connection with the right wall of the cover seat 6621, the rear end of the rotation rod 6622 is welded to the first bevel gear 6623, the rear part of the right side of the first bevel gear 6623 is engaged to the second bevel gear 6624, the worm 6625 is welded in the middle of the left side of the second bevel gear 6624, the left end of the worm 6625 is in rotational connection with the inner wall of the cover seat 6621, the bottom of the worm 6625 is engaged to the worm gear 6626, the.
Referring to fig. 5, the leveling plate 663 of the automatic soil covering assembly of the straw returning seeder of the present invention includes a cross bar 6631, a supporting piece 6632, an arc piece 6633 and a tooth piece 6634, the middle parts of the left and right sides of the supporting piece 6632 are integrally formed with the cross bar 6631, the cross bar 6631 of the left side of the supporting piece 6632 penetrates through the cover base 6621 and is fixed with the middle part of the worm wheel 6626, the cross bar 6631 of the right side of the supporting piece 6632 is rotatably connected with the bearing frame 664, the bottom of the supporting piece 6632 is integrally formed with the arc piece 6633, the front side of the bottom of the arc piece 6633 is fixed with the tooth piece 6634 through bolts, and soil can be evenly spread through the tooth piece 663.
Referring to fig. 6 and 7, the automatic soil covering assembly of the straw returning and seeding machine of the present invention comprises a bearing support rod 71, a sheet wheel 72, a support base 73, a fixing plate 74 and a bearing sleeve 75, wherein the end parts of both sides of the bearing support rod 71 are rotatably connected with the box body 61, the sheet wheels 72 are integrally formed on the surfaces of both sides of the bearing support rod 71, the middle part of the bearing support rod 71 penetrates through the inside of the support base 73 and is rotatably connected with the same, the bearing sleeve 75 is fixed at the joint of the outer side of the support base 73 and the bearing support rod 71, the outer side of the top of the support base 73 is welded with the frame seat 691 through the fixing plate 74, and the sheet wheel 72 is rotated under the rotation of the bearing support rod 71.
Example two:
according to the automatic soil covering assembly of the straw returning seeder, the belt 695 penetrates through the frame seat 691 and the fixing plate 74, the belt 695 is wrapped on the surface of the bearing support rod 71 and is connected with the bearing support rod 71 in a rotating mode, the bearing support rod 71 is driven to rotate through the belt 695, the frame seat 691 and the plate body 661 are not on the same vertical plane, the plate body 661 is arranged on the rear side of the frame seat 691, the plate body 661 can move up and down conveniently, the belt 695 is made of silica gel, the wear resistance is good, the sheet wheel 72 is made of stainless steel, the sheet wheel 72 is not prone to corrosion, and the service life is long.
The invention provides an automatic soil covering assembly of a straw returning seeder by improvement, and the working principle is as follows;
firstly, the design is fixed on a straw returning seeder through a pull rod 5, and then a power line 8 is connected with a power supply on the straw returning seeder to use the design;
secondly, a user firstly rotates the rotating rod 6622, the rotating rod 6622 enables the first bevel gear 6623 to be adjusted to be fixed after the position is adjusted through the thread fit between the rotating rod 6622 and the cover seat 6621, the first bevel gear 6623 rotates to drive the second bevel gear 6624 to rotate, the second bevel gear 6624 drives the worm wheel 6626 to rotate through the worm 6625, and therefore the cross rod 6631 drives the arc-shaped piece 6633 to rotate through the support piece 6632 under the rotation of the worm wheel 6626 so as to change the angle formed between the tooth-shaped piece 6634 and the horizontal ground;
thirdly, when the thickness of the soil to be covered is required to be adjusted, a user starts the motor 642 by controlling the switch 9, the motor 642 drives the driving bevel gear 643 to rotate after being electrified, the driving bevel gear 643 rotates through the driven bevel gear 644 with the threaded rod 645, and the plate body 661 moves up and down in the left limiting rod 65 and the right limiting rod 67 under the matching of the threaded rod 645 and the internal thread sleeve 646, so that the height position of the tooth-shaped plate 6634 is changed;
fourthly, when earthing is carried out, a user starts the driving motor 692 through the control switch 9, the driving motor 692 drives the belt pulley 694 to rotate through the rotating shaft rod 693 after being electrified, so that the belt 695 drives the bearing support rod 71 to rotate at the inner sides of the supporting seat 73 and the bearing sleeve 75, and the bearing support rod 71 drives the sheet 72 to rotate;
fifthly, the flaky wheel 72 fully breaks up the soil blocks while the design moves through the roller 3, and the soil is uniformly covered on the surface of the seeds under the action of the toothed pieces 6634.
The invention provides an automatic soil covering assembly of a straw returning seeder by improvement, and the power mechanism 6 and the scattering mechanism 7 are optimally arranged, so that the fixing frame 647 drives the plate body 661 to move up and down in the left limiting rod 65 and the right limiting rod 67 under the action of the motor 642, the height position of the tooth-shaped piece 6634 is changed, the angle of the tooth-shaped piece 6634 can be adjusted through the fine adjustment part 662, and the soil covering thickness of soil can be quickly changed; the bearing support rod 71 is rotated under the action of the driving motor 692, so that the sheet wheels 72 on two sides of the bearing support rod 71 are driven to rotate to scatter the soil, the scattered soil is uniformly paved on the surface of the seed under the action of the tooth-shaped sheets 6634, and the problems that the earthing assembly in the prior art is simple in structure, the soil is generally scraped flat by a single baffle plate, the thickness of the soil to be earthing is not easy to change, and the agglomerated soil is inconvenient to scatter and then uniformly paved on the surface of the seed are solved; the belt 695 penetrates through the frame seat 691 and the fixing plate 74, the belt 695 is wrapped on the surface of the bearing support rod 71 and is connected with the bearing support rod 71 in a rotating mode, the bearing support rod 71 is driven to rotate through the belt 695, the frame seat 691 and the plate body 661 are not located on the same vertical plane, the plate body 661 is arranged on the rear side of the frame seat 691, the plate body 661 can move up and down conveniently, the belt 695 is made of silica gel and is good in wear resistance, the sheet-shaped wheel 72 is made of stainless steel and is not prone to corrosion, and the service life is long.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An automatic soil covering assembly of a straw returning seeder comprises a protective frame (1), a protective cover (2), rollers (3), a pulling frame (4), a pull rod (5), a power line (8) and a control switch (9), wherein the protective cover (2) is wrapped on the top surface of the protective frame (1), and the front parts of the left side and the right side of the protective frame (1) are in running fit with the rollers (3);
the method is characterized in that: still include power unit (6) and break up mechanism (7), protect frame (1) top rear side and be fixed with power unit (6), power unit (6) bottom and break up mechanism (7) normal running fit, power unit (6) include box (61), top cap (62), extension board (63), adjust structure (64), left gag lever post (65), connecting plate (66), right gag lever post (67), backup pad (68) and drive structure (69), box (61) bottom welds with protect frame (1), box (61) top is fixed with top cap (62) through the bolt, the inside left upper end of top cap (62) transversely welds extension board (63), extension board (63) bottom right side is fixed mutually with adjust structure (64), it is fixed mutually with connecting plate (66) to adjust structure (64) bottom, the connecting plate (66) left and right sides insert respectively left gag lever post (65) and right gag lever post (67) inboard and slide from top to bottom with it respectively and with it The cooperation, left side gag lever post (65) and right gag lever post (67) are fixed in box (61) inside left and right sides respectively, right side gag lever post (67) bottom is fixed mutually with backup pad (68), backup pad (68) top left side is fixed mutually with drive structure (69), drive structure (69) inside left side with break up mechanism (7) normal running fit, break up mechanism (7) left and right sides and box (61) inner wall and rotate and be connected.
2. The automatic soil covering assembly of the straw returning seeder as claimed in claim 1, wherein: the utility model discloses a guard shield (2) front portion middle side is fixed with through the bolt and draws frame (4), draw frame (4) front portion middle side and pull rod (5) and weld mutually, guard shield (1) right part rear side is provided with power cord (8), power cord (8) inboard is provided with control switch (9).
3. The automatic soil covering assembly of the straw returning seeder as claimed in claim 1, wherein: the adjusting structure (64) comprises a motor mounting seat (641), a motor (642), a driving bevel gear (643), a driven bevel gear (644), a threaded rod (645), an internal thread sleeve (646) and a fixed frame (647), the top of the motor mounting seat (641) is fixed with the support plate (63), the bottom of the motor mounting seat (641) is fixedly provided with a motor (642) through a bolt lock, the right output end of the motor (642) rotates coaxially with the driving bevel gear (643), the top side of the right part of the driving bevel gear (643) is meshed with a driven bevel gear (644), the top of the driven bevel gear (644) is rotationally connected with a support plate (63), the middle side of the bottom of the driven bevel gear (644) is welded with a threaded rod (645), the threaded rod (645) is inserted into and in threaded connection with an internally threaded sleeve (646), and the internally threaded sleeve (646) is embedded in the top side inside the fixed frame (647).
4. The automatic soil covering assembly of the straw returning seeder as claimed in claim 1, wherein: connecting plate (66) are including plate body (661), fine setting part (662), screed (663) and bearing bracket (664), the plate body (661) left and right sides respectively with left gag lever post (65) and right gag lever post (67) sliding fit from top to bottom to plate body (661) top inboard is fixed mutually with mount (647), plate body (661) bottom left side is fixed with fine setting part (662), screed (663) insert fine setting part (662) inside bottom side and rather than rotate and be connected, fine setting part (662) right side top side is connected with bearing bracket (664) rotation, bearing bracket (664) top and plate body (661) weld mutually.
5. The automatic soil covering assembly of the straw returning seeder as claimed in claim 4, wherein: fine setting part (662) is including cover seat (6621), dwang (6622), first bevel gear (6623), second bevel gear (6624), worm (6625) and worm wheel (6626), cover seat (6621) are fixed in plate body (661) bottom left side, cover seat (6621) right wall is inserted dwang (6622) and is rather than threaded connection, dwang (6622) rear end portion welds with first bevel gear (6623), first bevel gear (6623) right side rear portion meshes with second bevel gear (6624), second bevel gear (6624) left side middle part welding has worm (6625) to worm (6625) left side tip is connected with cover seat (6621) inner wall rotation, worm (6625) bottom meshes with worm wheel (6626), worm wheel (6626) rear side and cover seat (6621) normal running fit.
6. The automatic soil covering assembly of the straw returning seeder as claimed in claim 4, wherein: leveling plate (663) includes horizontal pole (6631), a piece (6632), arc piece (6633) and dentate piece (6634), horizontal pole (6631) has in the middle part integrated into one piece of the left and right sides of piece (6632), horizontal pole (6631) on the left side of piece (6632) runs through cover seat (6621) and is fixed mutually with worm wheel (6626) middle part, horizontal pole (6631) on the right side of piece (6632) rotates with bearing frame (664) to be connected, piece (6632) bottom integrated into one piece has arc piece (6633), arc piece (6633) bottom front side is fixed mutually with dentate piece (6634) through the bolt.
7. The automatic soil covering assembly of the straw returning seeder as claimed in claim 1, wherein: the driving structure (69) comprises a frame seat (691), a driving motor (692), a rotating shaft rod (693), a belt pulley (694) and a belt (695), wherein the bottom of the frame seat (691) is fixed with the supporting plate (68), the driving motor (692) is fixed on the inner side of the frame seat (691) through a bolt, the output end of the left side of the driving motor (692) coaxially rotates with the belt pulley (694) through the rotating shaft rod (693), and the outer surface of the top of the belt pulley (694) is rotationally connected with the scattering mechanism (7) through the belt (695).
8. The automatic soil covering assembly of the straw returning seeder as claimed in claim 1, wherein: break up mechanism (7) and include bearing support rod (71), lamellar wheel (72), supporting seat (73), fixed plate (74) and bearing housing (75), bearing support rod (71) both sides tip rotates with box (61) to be connected, bearing support rod (71) left and right sides surface integrated into one piece has lamellar wheel (72), bearing support rod (71) middle part runs through inside supporting seat (73) and rotates rather than being connected, the junction in supporting seat (73) outside and bearing support rod (71) is fixed with bearing housing (75), the outside of supporting seat (73) top is through fixed plate (74) and frame seat (691) welding mutually.
9. The automatic soil covering assembly of the straw returning seeder as claimed in claim 7, wherein: the belt (695) penetrates through the frame seat (691) and the fixing plate (74), and the belt (695) is wrapped on the surface of the bearing support rod (71) and is connected with the bearing support rod in a rotating mode.
10. The automatic soil covering assembly of the straw returning seeder as claimed in claim 7, wherein: the frame seat (691) and the plate body (661) are not on the same vertical plane, and the plate body (661) is arranged on the rear side of the frame seat (691).
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|---|---|
| CN111386802B (en) | 2022-06-07 |
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