CN212034767U - Soil covering device for seeder - Google Patents

Abstract

The utility model provides a soil covering device for seeder, includes mobile jib and support, a lateral wall mechanical connection of mobile jib has the support, the lower extreme of support rotates and is equipped with the runner, the upper end fixed assembly of mobile jib has connection structure, another lateral wall fixed assembly of mobile jib has the connecting rod, first cylinder with the outer wall of second cylinder links to each other through the connecting band, one side fixed assembly of linkage structure has the loop bar, the upper end fixed assembly of loop bar has the diaphragm, the lower extreme of diaphragm passes through second spring and connecting rod fixed assembly, the through-connection rod of loop bar, the push pedal lateral wall has seted up the spout, the loop bar runs through the spout and fixed assembly and scrapes the piece, it closely laminates with the push pedal to scrape the piece, the utility model provides a soil covering device for seeder, application scope is extensive, can use on the seeder of multiple specification, guarantees the high-quality effect of soil covering work simultaneously, avoid causing soil to pile up, influence the work of covering soil.

Description

Soil covering device for seeder

Technical Field

The utility model relates to the technical field of agricultural machinery, the concrete field is a seeder is with covering native device.

Background

A planting machine of the seeding machine which takes crop seeds as seeding objects; seeders for certain types or certain crops, often named crop species, such as grain drill, corn hill planter, cotton planter, grass planter, etc., were made the first seeders in greece in 636; in 1830, Russian made a plough on an animal-drawn multi-furrow plough; after 1860 years, livestock grain drill is started to be produced in large quantities in countries such as the English and American countries; after the 20 th century, there have been successive tractors and suspended grain drill, and seeders using pneumatic seeding; precision seeders were developed in the 50 s; the corn drill, the cotton seeder and the like are introduced from the 20 th century and the 50 th year in China, a plurality of small-sized seeders used for small-area ploughing are available, the soil covering device can only be adapted to one specification seeder, the application range is small, too much soil is often accumulated on a push plate of the soil covering device, and therefore the soil covering effect is influenced, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seeder is with covering native device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a soil covering device for a seeder comprises a main rod and a support, wherein a support is mechanically connected to one side wall of the main rod, a grinding wheel is rotatably assembled at the lower end of the support, a connecting structure is fixedly assembled at the upper end of the main rod, a connecting rod is fixedly assembled at the other side wall of the main rod, a linkage structure is assembled on the surface of the connecting rod, a steel wire is fixedly assembled at one side of the linkage structure and penetrates through the main rod, a first roller is fixedly assembled at the front side of the linkage structure, a second roller is connected to the axle center of the grinding wheel through the support, the first roller is connected with the outer wall of the second roller through a connecting band, a push plate is fixedly assembled at the lower end of the connecting rod, a movable rod is fixedly assembled at one side of the linkage structure, a transverse plate is fixedly assembled at the upper end of the movable rod, the lower end of the transverse plate is, the spout has been seted up to the push pedal lateral wall, the loop bar runs through spout fixed mounting and is equipped with scrapes the piece, it closely laminates with the push pedal to scrape the piece.

Preferably, the linkage structure comprises a slider, the slider is slidably clamped in the connecting rod, the side wall of the slider is fixedly assembled with the connecting rod through a first spring, a support plate is fixedly assembled at the upper end of the slider, the support plate is fixedly assembled with the steel wire, a gear is rotatably assembled at the upper end of the support plate, a rack is fixedly assembled at one side of the movable rod, the rack is meshed with the gear, and the axis of the gear penetrates through the support plate and is fixedly assembled with the first roller.

Preferably, connection structure includes changeing the piece, change the piece and rotate the assembly in the mobile jib, the fixed nut that is equipped with in inner wall of changeing the piece, the lateral wall of mobile jib runs through to be equipped with the screw and with nut looks spiro union, the fixed company's that is equipped with in upper end of changeing the piece board, the fixed fixing base that is equipped with of lateral wall of changeing the piece.

Preferably, the lower end of the main rod is fixedly provided with a supporting wheel attached to the connecting belt.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a seeder is with device that covers soil, assembly effect through the grinding wheel, can be after covering soil, with the soil face compaction, the support is detachable construction simultaneously, conveniently change the grinding wheel of different specifications, guarantee the nimble use of equipment, connection structure provides multiple connected mode, conveniently adapt to different seeders, application scope is extensive, cooperation through cylinder and connecting band, can drive interlock structure simultaneous working through the rotation of grinding wheel, and scrape the piece through interlock structure and loop bar drive and push pedal surperficial earth clearance, guarantee the working effect of push pedal structure, avoid earth adhesion at its surface, influence its use, effect through the copper wire, can restrict whether the interlock structure drives the loop bar motion, guarantee to scrape the piece intermittent type and scrape earth, avoid influencing the geotechnique work of covering of push pedal.

The utility model provides a seeder is with covering native device, application scope is extensive, can use on the seeder of multiple specification, guarantees the high-quality effect of covering the work simultaneously, avoids causing soil to pile up, influences the work of covering the soil.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a side view of a pusher plate construction;

FIG. 4 is an enlarged view of the structure at B in FIG. 1;

fig. 5 is an enlarged view of the structure at C of fig. 1.

In the figure: the device comprises a main rod 1, a support 2, a grinding wheel 3, a connecting structure 4, a connecting plate 41, a fixed seat 42, a nut 43, a screw 44, a rotating block 45, a linkage structure 5, a gear 51, a rack 52, a first spring 53, a sliding block 54, a supporting plate 55, a steel wire 6, a second roller 7, a transverse plate 8, a second spring 9, a connecting rod 10, a connecting belt 11, a scraping block 12, a movable rod 13, a push plate 14, a sliding chute 15 and a first roller 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a soil covering device for a seeder comprises a main rod 1 and a support 2, wherein one side wall of the main rod 1 is mechanically connected with the support 2, the lower end of the support 2 is rotatably assembled with a grinding wheel 3, the upper end of the main rod 1 is fixedly assembled with a connecting structure 4, the other side wall of the main rod 1 is fixedly assembled with a connecting rod 10, the surface of the connecting rod 10 is assembled with a linkage structure 5, one side of the linkage structure 5 is fixedly assembled with a steel wire 6, the steel wire 6 penetrates through the main rod 1, the front side of the linkage structure 5 is fixedly assembled with a first roller 16, the axle center of the grinding wheel 3 penetrates through the support 2 and is connected with a second roller 7, the outer walls of the first roller 16 and the second roller 7 are connected through a connecting belt 11, the lower end of the connecting rod 10 is fixedly assembled with a push plate 14, one side of the linkage structure 5 is fixedly assembled with a movable rod 13, the through connecting rod 10 of loop bar 13, push pedal 14 lateral wall has seted up spout 15, and loop bar 13 runs through spout 15 fixed assembly and scrapes piece 12, scrapes piece 12 and push pedal 14 and closely laminates.

Through the assembly of the grinding wheel 3, the soil surface can be compacted after the soil covering is finished, meanwhile, the support 2 is of a detachable structure, the grinding wheel 3 with different specifications can be conveniently replaced, the flexible use of the equipment is ensured, the connecting structure 4 provides multiple connecting modes, the device is convenient to adapt to different seeders, the application range is wide, through the matching of the roller and the connecting belt 11, the linkage structure 4 can be driven to simultaneously work through the rotation of the grinding wheel 3, the scraper block 12 is driven by the linkage structure 5 and the movable rod 13 to clean the soil on the surface of the push plate 14, the working effect of the structure of the push plate 14 is ensured, the soil is prevented from being adhered to the surface of the push plate 14 to influence the use of the push plate, through the action of the steel wire 6, whether the linkage structure 5 drives the movable rod 13 to move or not can be limited, the scraper block 12 can be ensured to intermittently scrape the soil, the soil covering work of the push plate, the seeder is pushed to move, the seeder can drive the grinding wheel 3 to move through the support 2, at the moment, the grinding wheel 3 rotates, the second roller 7 drives the connecting belt 11 to rotate, the connecting belt 11 drives the first roller 16 to rotate, at the moment, the first roller 16 drives the linkage structure 5 to work, at the moment, the movable rod 13 moves downwards along with the limitation of the linkage structure 5 and drives the scraping block 12 to closely cling to the inner side wall of the push plate 14 to move, the soil on the surface of the push plate is cleaned, at the same time, the movable rod 13 simultaneously drives the transverse plate 8 to extrude the second spring 9 to deform, when the scraping block 12 moves to the bottom end of the push plate 14, the steel wire 6 is manually pulled, the internal structure of the linkage structure 5 is driven to separate, the linkage effect is cancelled, the limitation on the movable rod 13 is cancelled, at the moment, the transverse plate 8 is reversely pushed to move to the original position according to the elastic action of the second spring 9, and simultaneously, the transverse plate 8, after the user loosens the steel wire 6, the user can scrape mud again, and the user can control the time of loosening the steel wire 6 according to the situation.

Specifically, the linkage structure 5 comprises a slider 54, the slider 54 is slidably engaged in the connecting rod 10, a side wall of the slider 54 is fixedly assembled with the connecting rod 10 through a first spring 53, a support plate 55 is fixedly assembled at the upper end of the slider 54, the support plate 55 is fixedly assembled with the steel wire 6, a gear 51 is rotatably assembled at the upper end of the support plate 55, a rack 52 is fixedly assembled at one side of the movable rod 13, the rack 52 is meshed with the gear 51, and the axis of the gear 51 penetrates through the support plate 55 and is fixedly assembled with the first roller 16.

When the first roller 16 rotates along with the connecting belt 11, the gear 51 is driven to rotate counterclockwise at the same time, under the action of the gear 51 meshed with the rack 52, the gear 51 drives the rack 52 to move downwards, and drives the movable rod 13 to move downwards through the rack 52, meanwhile, after the movable rod 13 moves to the limit position, the movable rod pushes the first spring 53 to deform along with the rotation of the gear 51, the gear 51 is prevented from being damaged after being meshed with the rack 52 for a long time, a user can pull the steel wire 6 for a certain time, the steel wire 6 drives the sliding block 54 to move through the supporting plate 55, the sliding block 54 moves close to the groove on the surface of the connecting rod 10, and the sliding block 54 extrudes the first spring 53 to deform, when the gear 51 is separated from the rack 52, the rack 52 and the movable rod 13 are separated from the binding force, according to the elastic force of the second spring 9, the transverse plate 8 is pushed to move upwards, and the transverse plate 8 drives the movable rod 13 to move simultaneously.

Specifically, connection structure 4 includes commentaries on classics piece 45, changes piece 45 and rotates and assemble in mobile jib 1, and the fixed nut 43 that is equipped with in inner wall of commentaries on classics piece 45, the lateral wall of mobile jib 1 run through be equipped with screw 44 and with nut 43 looks spiro union, the fixed even board 41 that is equipped with in upper end of changeing piece 45, the fixed fixing base 42 that is equipped with in lateral wall of changeing piece 45.

When having the draw-in groove in the seeder, can with even board 41 joint in the draw-in groove to screw up through the bolt, when having the bolt hole in the seeder, need not become flexible screw 44 and break away from nut 43, and rotate turning block 45, rotate fixing base 42 180 degrees after, twist screw 44 in nut 43 once more, accomplish fixedly.

Specifically, a supporting wheel attached to the connecting band 11 is fixedly mounted on the lower end of the main rod 1.

The supporting wheel can ensure the tightening effect of the connecting belt 11 and simultaneously avoid the abrasion caused by the fact that the connecting belt 11 scratches the main rod 1.

The working principle is as follows: when the equipment is needed to work, the equipment is firstly connected to a needed seeder through the connecting structure 4 to push the seeder to move, the seeder can drive the grinding wheel 3 to move through the support 2, at the moment, the grinding wheel 3 rotates, the connecting belt 11 rotates through the second roller 7, the first roller 16 rotates through the connecting belt 11, at the moment, the first roller 16 drives the linkage structure 5 to work, at the moment, the movable rod 13 moves downwards along with the limitation of the linkage structure 5 and drives the scraping block 12 to move close to the inner side wall of the push plate 14 to clean soil on the surface of the push plate, at the same time, the movable rod 13 drives the transverse plate 8 to extrude the second spring 9 to deform, when the scraping block 12 moves to the bottom end of the push plate 14, the steel wire 6 is manually pulled to drive the inner structure of the linkage structure 5 to separate, the linkage effect is cancelled, and the limitation to the movable rod 13 is cancelled, according to the elastic force effect of second spring 9, can reverse top move diaphragm 8 and move to the original position this moment, diaphragm 8 drives movable rod 13 simultaneously and moves to the original position, and the user loosens behind copper wire 6, can scrape mud work once more, and the user can be according to the circumstances, the time of control pine copper wire 6.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and setting are equipped with and all adopt prior art, and conventional model is including circuit connection adopts conventional connection mode among the prior art, and the detail is not repeated here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a seeder is with device of covering soil, includes mobile jib (1) and support (2), a lateral wall mechanical connection of mobile jib (1) has support (2), the lower extreme of support (2) is rotated and is equipped with running-wheel (3), its characterized in that: the upper end of the main rod (1) is fixedly provided with a connecting structure (4), the other side wall of the main rod (1) is fixedly provided with a connecting rod (10), the surface of the connecting rod (10) is provided with a linkage structure (5), one side of the linkage structure (5) is fixedly provided with a steel wire (6), the steel wire (6) penetrates through the main rod (1), the front side of the linkage structure (5) is fixedly provided with a first roller (16), the axle center of the grinding wheel (3) penetrates through the support (2) and is connected with a second roller (7), the outer walls of the first roller (16) and the second roller (7) are connected through a connecting belt (11), the lower end of the connecting rod (10) is fixedly provided with a push plate (14), one side of the linkage structure (5) is fixedly provided with a movable rod (13), the upper end of the movable rod (13) is fixedly provided with a transverse plate (8), the lower end of the transverse plate (8) is fixedly provided with the connecting rod, the through connecting rod (10) of loop bar (13), spout (15) have been seted up to push pedal (14) lateral wall, loop bar (13) run through spout (15) fixed mounting and have scrape piece (12), scrape piece (12) and push pedal (14) and closely laminate.

2. The soil covering device for a seed sowing machine according to claim 1, wherein: the linkage structure (5) comprises a sliding block (54), the sliding block (54) is connected in a sliding manner in a connecting rod (10) in a clamping manner, the side wall of the sliding block (54) is fixedly assembled with the connecting rod (10) through a first spring (53), a supporting plate (55) is fixedly assembled at the upper end of the sliding block (54), the supporting plate (55) is fixedly assembled with a steel wire (6), a gear (51) is rotatably assembled at the upper end of the supporting plate (55), a rack (52) is fixedly assembled at one side of the movable rod (13), the rack (52) is meshed with the gear (51), and the axis of the gear (51) penetrates through the supporting plate (55) and is fixedly assembled with the first roller (16).

3. The soil covering device for a seed sowing machine according to claim 1, wherein: connection structure (4) are including changeing piece (45), change piece (45) and rotate the assembly in mobile jib (1), the inner wall fixed assembly who changes piece (45) has nut (43), the lateral wall of mobile jib (1) runs through to be equipped with screw (44) and with nut (43) looks spiro union, the fixed even board (41) that is equipped with in upper end of changeing piece (45), the fixed fixing base (42) that is equipped with of lateral wall of changeing piece (45).

4. The soil covering device for a seed sowing machine according to claim 1, wherein: the lower end of the main rod (1) is fixedly provided with a supporting wheel attached to the connecting belt (11).

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