CN219577814U - Double-floating profiling seeding assembly - Google Patents

Abstract

The utility model discloses a double-floating profiling seeding assembly, which comprises a seed box, a seeding fixed side plate, a seed metering device, a furrow opener and a seeding fixed supporting plate, wherein the seeding fixed supporting plate is hinged with two symmetrical supporting plates, the rear end of each supporting plate is hinged with a ground wheel, the front end of each supporting plate is fixedly connected with a connecting sleeve, a double-end stud is movably penetrated between the seeding fixed supporting plates, each connecting sleeve is hinged with the double-end stud, a floating sleeve is sleeved between the seeding fixed supporting plates, a floating swivel is hinged above the oblique upper part of the double-end stud between the seeding fixed supporting plates, the upper end of each floating swivel is provided with a floating pressure spring, a common floating rod is sleeved in each floating pressure spring and each floating swivel, the upper end of each floating rod is fixedly connected with the upper end of each floating pressure spring, the lower end of each floating rod is fixedly connected with a floating sleeve, an inclined and parallel connecting rod A and a connecting rod B are hinged between each seeding fixed supporting plate and each seeding fixed side plate, and a depth limiting wheel is arranged between each furrow opener and each ground wheel; the utility model has the advantages of double floating profiling seeding and good seeding effect.

Description

Double-floating profiling seeding assembly

Technical Field

The utility model belongs to the technical field of seeding equipment, and particularly relates to a double-floating profiling seeding assembly.

Background

The traditional seeding assembly mainly comprises a seed box, a fixed frame, a furrow opener, a seed sowing device and a land wheel, wherein the seed box, the furrow opener, the seed sowing device and the land wheel are arranged on the fixed frame, the seeding assembly is assembled and connected to the rear end of a host machine during working, the host machine provides advancing power, the furrow opener opens a seed groove during advancing, seeds stored in the seed box are discharged from the seed sowing device and fall into the seed groove below to finish seeding, the traditional seeding assembly does not have a floating profiling function, and the depth of seeding cannot be guaranteed to be consistent; to solve the above problems, it is necessary to develop a dual floating profiling seeding assembly.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the double-floating profiling seeding assembly with good double-floating profiling seeding and seeding effects.

The purpose of the utility model is realized in the following way: the utility model provides a two profile modeling seeding assemblies that float, includes kind of case and symmetry locate the fixed curb plate of seeding of kind of case lower extreme both sides, be equipped with the seed metering ware on the fixed curb plate of seeding, be located on the fixed curb plate of seeding the place ahead downside of seed metering ware is equipped with the furrow opener, still including the symmetry locate the fixed layer board of seeding of fixed curb plate oblique upper side both sides, be close to on the fixed layer board of seeding one side articulated have two symmetric distributions in the backup pad of fixed curb plate both sides of seeding, two the rear end slope of backup pad is down articulated between the two has the land wheel, the front end fixedly connected with adapter sleeve of backup pad, the activity is worn to have set up the double-end stud between the fixed layer board, the adapter sleeve articulates on the double-end stud is located between the fixed layer board of seeding is equipped with floating sleeve, be located between the fixed layer board of double-end stud is articulated to have floating pressure spring, floating pressure spring and floating ring one side, floating ring one side articulated have two floating rod have the backup pad, the rear end fixed connection has the floating rod, the land wheel is equipped with the fixed connection seat is equipped with between the fixed link, the fixed link between the fixed link a of host computer and the fixed link, the fixed link is equipped with the land wheel is fixed to the front end of sowing.

Preferably, the number of the connecting rods A is two which are identical in specification and are arranged in parallel, a tension spring spanner is arranged between the connecting rods A, a floating tension spring is hung at the lower end of the tension spring spanner, and the other end of the floating tension spring is hung at the hinged joint of the connecting rod B and the seeding fixing supporting plate.

Preferably, the middle part of the connecting rod A is provided with an upward protruding arc structure, the middle part of the connecting rod A is provided with a fixing hole, the arc structure is provided with a plurality of limiting holes which encircle the fixing hole, and the tension spring spanner is fixedly connected between the connecting rod A through the fixing hole and a plurality of adjustable inclination angles of the limiting holes.

Preferably, the seeding fixing support plate is provided with an arc waist hole which is arranged around the hinged joint of the support plate and the seeding fixing support plate, and the double-end stud is movably arranged on the seeding fixing support plate in a penetrating mode through the arc waist hole.

Preferably, a rotatable grass winding preventing pipe is arranged above the furrow opener on the sowing fixed side plate.

Preferably, a fixed square tube is arranged in the middle between the rear sides of the seeding fixing side plates, an adjusting square tube sleeve is arranged at the rear end of the fixed square tube, an adjusting square tube capable of moving up and down along the adjusting square tube sleeve is sleeved in the adjusting square tube sleeve, and the lower end of the adjusting square tube is connected with the depth limiting wheel.

Preferably, the upper end of the adjusting square tube is provided with an adjusting screw plate, the upper end of the adjusting square tube sleeve is provided with a bearing through a bearing seat, the bearing is sleeved with a screw rod, the lower part of the screw rod is connected with the adjusting screw plate in a threaded manner, the upper end of the screw rod is provided with an L-shaped adjusting handle, the upper part of the adjusting square tube sleeve is positioned below the bearing seat and hinged with an L-shaped handle lock frame, and the L-shaped adjusting handle is temporarily fixed on the adjusting square tube sleeve through the L-shaped handle lock frame.

Preferably, the depth stop wheel is connected to the rear side of the lower end of the adjusting square tube through a mounting bracket, scales are arranged on the rear end face of the adjusting square tube sleeve, and a scale indicator is arranged on the mounting bracket.

Preferably, the mounting bracket is provided with a depth-limiting scraper plate matched with the depth-limiting wheel.

Preferably, a land wheel scraper plate matched with the land wheel is arranged between the supporting plates.

Due to the adoption of the technical scheme, the utility model has the beneficial effects that: the utility model adopts the seeding fixed side plate and the seeding fixed supporting plate, the seeding fixed supporting plate is hinged with the seeding fixed side plate through the inclined and parallel connecting rod A and connecting rod B, the seeding assembly is assembled and connected with the host through the host connecting seat at the front end of the seeding fixed supporting plate in the working process, which is equivalent to the relative fixation of the seeding fixed supporting plate in the working process, and the seeding fixed side plate can float up and down relative to the seeding fixed supporting plate through the connecting rod A and the connecting rod B, so that the furrow opener fixed at the front end of the seeding fixed side plate can float up and down along with the fluctuation ground of the field, the utility model has the profiling function, and simultaneously the depth limiting wheel at the rear of the furrow opener and the furrow opener can control the depth of the furrow opener to be consistent, thereby guaranteeing the consistent depth of the covering soil of seeds, and the later seedling emergence is orderly; the utility model adopts the supporting plate, the floating sleeve, the floating swivel, the floating rod and the floating pressure spring, the land wheel is arranged at the rear end of the supporting plate, the floating sleeve, the floating swivel, the floating rod and the floating pressure spring are arranged at the front end of the supporting plate, and the floating sleeve, the floating swivel, the floating rod and the floating pressure spring exert pressure on the land wheel through the supporting plate together when in work, so that the land wheel clings to the ground, always keeps contact with the ground, avoids slipping and has a profiling function; in general, the utility model has the advantages of double floating profiling seeding and good seeding effect.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of a partial perspective structure of a floating compression spring, a floating swivel, a floating sleeve, a floating rod, a support plate, etc. according to the present utility model.

Fig. 3 is a schematic diagram of the front view structure of the present utility model.

Fig. 4 is a schematic front view of the present utility model with the same side of the support plate and the fixed side plate removed and the fixed pallet removed.

Fig. 5 is a schematic perspective view of the present utility model with the same side of the support plate and the fixed side plate for seeding removed and the fixed support plate for seeding removed.

FIG. 6 is a schematic view of a partial perspective view of a depth stop wheel, an adjustment square tube sleeve, an adjustment square tube, an L-shaped adjustment handle, etc. of the present utility model.

Fig. 7 is a partial perspective view of fig. 6 with the adjusting square tube sleeve and the bearing seat removed.

In the figure: 1. the seed box 2, the supporting plate 3, the land wheel scraper 4, the land wheel 5, the depth stop wheel 6, the seed sowing device 7, the sowing fixed side plate 8, the furrow opener 9, the grass winding preventing pipe 10, the sowing fixed supporting plate 11, the host connecting seat 12, the connecting sleeve 13, the floating sleeve 14, the arc waist hole 15, the double-end stud 16, the floating rod 17, the floating swivel 18, the floating pressure spring 181, the pressure spring seat 19, the reinforcing plate 20, the connecting rod B21, the connecting rod A22, the tension spring spanner 23, the L-shaped adjusting handle 24, the L-shaped handle lock frame 25, the handle sleeve 26, the bearing seat 27, the adjusting Fang Guantao, the fixed square pipe 29, the scale indicator 30, the floating tension spring 31, the fixed hole 32, the limiting hole 33, the scale 34, the adjusting square pipe 35, the mounting bracket 36, the depth limiting scraper 37, the bearing 38, the screw 39 and the adjusting screw plate.

Detailed Description

The technical scheme of the utility model is further specifically described below with reference to the accompanying drawings.

As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the utility model provides a double-floating profiling seeding assembly, which comprises a seed box 1 and seeding fixing side plates 7 symmetrically arranged on two sides of the lower end of the seed box 1, wherein a seed sowing device 6 is arranged on the seeding fixing side plates 7, and a furrow opener 8 is arranged on the front lower side of the seed sowing device 6 on the seeding fixing side plates 7.

The seeding machine further comprises seeding fixing support plates 10 symmetrically arranged on two sides of the oblique front upper side of the seeding fixing side plate 7, two support plates 2 symmetrically distributed on two sides of the seeding fixing side plate 7 are hinged on one side, close to the seed box 1, of the seeding fixing support plates 10, two ends of each support plate 2 can rotate around the hinged connection position between the two support plates 2 and the seeding fixing support plate 10, a land wheel 4 is hinged between the rear ends of each support plate 2 and the corresponding seeding fixing support plate, a connecting sleeve 12 is fixedly connected with the front end of each support plate 2, the connecting sleeve 12 fixedly connected can rotate around the hinged connection position between the front end of each support plate 2 and the seeding fixing support plate 10 along with the front end of each support plate 2, a double-end stud 15 is movably arranged between the seeding fixing support plates 10, the connecting sleeve 12 is hinged on the double-end stud 15, a floating sleeve 13 is sleeved between the two seeding fixing support plates 10, a floating swivel 17 is hinged above the inclined rear part of the stud 15 between the seeding fixing support plates 10, a floating pressure spring 18 is arranged at the upper end of the floating swivel 17, the middle big end and the small end of the floating swivel 17 are respectively used for arranging the floating pressure spring 18, two ends of the floating pressure spring 18 are respectively fixedly connected with a pressure spring seat 180 convenient for fixing connection, the lower end of the floating pressure spring 18 is fixedly connected with the middle big part on the floating swivel 17 through the pressure spring seat 180, the small end parts of the floating pressure spring 18 and the floating swivel 17 are used for hinging connection, a common floating rod 16 is sleeved in the floating pressure spring 18 and the floating swivel 17, the upper end of the floating rod 16 is fixedly connected with the pressure spring seat 180 at the upper end of the floating pressure spring 18, the lower end of the floating rod 16 is fixedly connected with a floating sleeve 13, when the floating sleeve 13 rotates along with the connecting sleeve 12 through the stud 15, the rotation is hindered due to elastic acting force existing on the floating pressure spring 18, therefore, the ground wheel 4 at the rear end of the support plate 2 is always clung to the ground and keeps contact with the ground to avoid slipping, and the function of up-and-down floating profiling of the ground wheel is realized.

It should be noted that, the seeding assembly of the utility model provides seeding power for the seeding device 6 through the land wheel 4, so the seeding assembly always clings to the ground, keeps contact with the ground, does not slip, and the land wheel 4 with floating profiling function provides continuous and stable seeding power for the seeding device 6, thereby being beneficial to seeding; as to how the land wheel 4 provides the seed metering device 6 with the seed metering power, the floating profiling function of the present utility model is irrelevant, and will not be described herein.

A connecting rod A21 and a connecting rod B20 which are obliquely and parallelly arranged are hinged between the seeding fixing support plate 10 and the seeding fixing side plate 7, and a host connecting seat 11 is arranged at the front end of the seeding fixing support plate 10; after the seeding assembly is assembled and connected to the host through the host connecting seat 11, the seeding fixing support plate 10 is relatively and fixedly connected to the host, one ends of the connecting rod A21 and the connecting rod B20, which are positioned on the seeding fixing support plate 10, can be regarded as relatively fixed, one ends of the connecting rod A21 and the connecting rod B20, which are positioned on the seeding fixing side plate 7, can be regarded as relatively floating, which is equivalent to a four-bar mechanism, and is embodied as relatively rotating, namely relatively swinging, of the hinged connection part of the relatively floating end around the relatively fixed end, so that the up-down floating function of the furrow opener 8 is realized.

A depth limiting wheel 5 is arranged between the furrow opener 8 and the land wheel 4, and the depth limiting wheel 5 is used for controlling the depth of the seed furrow to be consistent by matching with the furrow opener 8 which can float up and down, so that the depth of the seed covering soil is consistent, and the later seedling emergence of the seeds is ensured to be neat.

Preferably, the number of the connecting rods A21 is two which are identical in specification and are arranged in parallel, the two connecting rods A21 are used for facilitating the arrangement of the subsequent tension spring wrenches 22, the tension spring wrenches 22 are arranged between the connecting rods A21, the lower ends of the tension spring wrenches 22 are hung with floating tension springs 30, and the other ends of the floating tension springs 30 are hung at the hinged connection positions of the connecting rods B20 and the seeding fixing supporting plate 10.

Preferably, the middle part of connecting rod A21 has the protruding circular arc structure that makes progress, protruding circular arc structure area increases for make things convenient for the setting of a plurality of spacing holes 32 of follow-up, connecting rod A21's middle part is equipped with fixed orifices 31, be equipped with a plurality of spacing holes 32 that encircle fixed orifices 31 setting on the circular arc structure, tension spring spanner 22 passes through fixed orifices 31 and the adjustable fixed connection of a plurality of spacing holes 32 inclination between connecting rod A21, the adjustable tension spring spanner 22 of inclination can increase the tension spring length of floating tension spring 30, the extension pulling force increases, supplementary four-bar linkage floating structure resets.

Preferably, the seeding fixing support plate 10 is provided with an arc waist hole 14 which is arranged around the hinged joint of the support plate 2 and the seeding fixing support plate, and the double-end stud 15 is movably arranged on the seeding fixing support plate in a penetrating way through the arc waist hole 14.

Preferably, a rotatable grass winding preventing pipe 9 is arranged above the furrow opener 8 on the sowing fixed side plate 7 and is used for preventing weeds from winding and accumulating at the furrow opener 8 to prevent the furrow opener from working.

Preferably, a fixed square tube 28 is arranged in the middle between the rear sides of the seeding fixing side plates 7, an adjusting square tube sleeve 27 is arranged at the rear end of the fixed square tube 28, an adjusting square tube 34 capable of moving up and down along the adjusting square tube sleeve 27 is sleeved in the adjusting square tube sleeve 27, and the lower end of the adjusting square tube 34 is connected with the depth limiting wheel 5.

Preferably, the upper end of the adjusting square tube 34 is provided with an adjusting wire plate 39, the upper end of the adjusting square tube sleeve 27 is provided with a bearing 37 through a bearing seat 26, a screw rod 38 is sleeved in the bearing 37, the lower part of the screw rod 38 is connected to the adjusting wire plate 39 in a threaded manner, the upper end of the screw rod 38 is provided with an L-shaped adjusting handle 23, when the screw rod 38 rotates along with the L-shaped adjusting handle 23, the screw rod 38 moves up and down relative to the adjusting wire plate 39, thereby driving the adjusting square tube 34 to move up and down, driving the depth wheel 5 to move up and down, further realizing the height-adjustable function of the depth wheel 5, the depth wheel is convenient to use, the upper part of the adjusting square tube sleeve 27 is hinged with an L-shaped handle lock frame 24 below the bearing seat 26, the L-shaped adjusting handle 23 is temporarily fixed on the adjusting square tube sleeve 27 through the L-shaped handle lock frame 24, and when the depth wheel 5 needs to be adjusted in height, the L-shaped handle lock frame 24 rotates outwards to a position of no longer locking the L-shaped adjusting handle 23 through a hinged connection position of the L-shaped adjusting square tube sleeve 27, and the L-shaped adjusting handle 23 is not temporarily fixed on the adjusting square tube 27, and the depth wheel can flexibly rotate to finish the height adjustment of the depth wheel 5.

Preferably, the depth wheel 5 is connected to the rear side of the lower end of the adjusting square tube 34 through a mounting bracket 35, a scale 33 is arranged on the rear end face of the adjusting square tube sleeve 27, a scale indicator 29 is arranged on the mounting bracket 35, the scale indicator 29 moves up and down along with the mounting bracket 35 and the adjusting square tube 34, and a pointer at the upper end of the scale indicator 29 can indicate the height position of the depth wheel 5, so that the height position of the depth wheel 5 is adjusted more intuitively and conveniently.

Preferably, the mounting bracket 35 is provided with a depth-limiting scraper 36 matched with the depth-limiting wheel 5 for removing soil adhered to the surface of the depth-limiting wheel 5 and preventing the accumulation of excessive soil from affecting the work of the depth-limiting wheel.

Preferably, a land wheel scraper 3 matched with the land wheel 4 is arranged between the supporting plates 2 and used for removing soil adhered to the surface of the land wheel 4, so that the normal work of the land wheel is prevented from being influenced by excessive accumulation of soil.

In the concrete implementation, all hinged joints of the utility model can be realized by adopting hole-shaft connection in the prior art. If necessary, bearings can be arranged at the joints of the hole shafts, so that the articulated connection at the joints can realize more flexible rotation connection, such as the articulated connection between the land wheel 4 and the supporting plate 2, and the articulated connection between the two ends of the connecting rod A21 and the connecting rod B20 and the seeding fixing side plate 7 and the seeding fixing supporting plate 10 respectively, and the articulated connection between the depth limiting wheel 5 and the mounting bracket 35.

After the installation is finished, the utility model can be put into use, when in use, the furrow opener 8 swings around the hinged joint of the furrow opener and the fixed seeding supporting plate 10 through the connecting rod A21 and the connecting rod B20, so as to realize the up-and-down floating profiling function of the seeding assembly, and meanwhile, the land wheel 4 swings around the hinged joint of the supporting plate 2 and the fixed seeding supporting plate 10 through the supporting plate 2, the connecting sleeve 12, the floating sleeve 13, the floating rod 16, the floating swivel 17 and the floating pressure spring 18; in conclusion, the furrow opener 8 can open a seed furrow with good depth consistency when working under the cooperation of the depth limiting wheel 5, the land wheel 4 can be always clung to the height fluctuation ground without slipping, and the two can lead the sowing assembly to have double floating profiling functions together, and the sowing effect is good.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. The utility model provides a two profile modeling seeding assemblies that float, includes seed case and symmetry locate the fixed curb plate of seeding of seed case lower extreme both sides, be equipped with the seed metering ware on the fixed curb plate of seeding, be located on the fixed curb plate of seeding the place ahead downside of seed metering ware is equipped with furrow opener, its characterized in that: the seeding machine is characterized by further comprising seeding fixing support plates symmetrically arranged on two sides of the oblique front upper side of the seeding fixing side plate, two supporting plates symmetrically distributed on one side of the seed box are hinged to two sides of the seeding fixing side plate, a land wheel is hinged between the two supporting plates after the rear ends of the supporting plates incline downwards, the front ends of the supporting plates are fixedly connected with connecting sleeves, studs are movably arranged between the seeding fixing support plates in a penetrating mode, the connecting sleeves are hinged to the studs, floating sleeves are sleeved between the seeding fixing support plates, floating swivel rings are hinged to the oblique rear upper sides of the studs between the seeding fixing support plates, floating pressure springs are arranged at the upper ends of the floating swivel rings, common floating rods are sleeved in the floating pressure springs, the upper ends of the floating rods are fixedly connected with the upper ends of the floating pressure springs, the floating sleeves are fixedly connected with the floating sleeves, connecting rods A and B which are obliquely and parallelly arranged are hinged between the seeding fixing support plates, and the land wheel is provided with a groove-digging machine connecting seat, and a host machine connecting seat is arranged between the land wheel and the host machine.

2. The dual floating profiling seeding assembly according to claim 1, wherein: the number of the connecting rods A is two which are identical in specification and are arranged in parallel, a tension spring spanner is arranged between the connecting rods A, a floating tension spring is hung at the lower end of the tension spring spanner, and the other end of the floating tension spring is hung at the hinged joint of the connecting rod B and the seeding fixing supporting plate.

3. The dual floating profiling seeding assembly according to claim 2, wherein: the middle part of connecting rod A has the circular arc structure that upwards protrudes, connecting rod A's middle part is equipped with the fixed orifices, be equipped with a plurality of encircleing on the circular arc structure the spacing hole that the fixed orifices set up, tension spring spanner passes through the fixed orifices with a plurality of spacing hole inclination adjustable fixed connection in between the connecting rod A.

4. The dual floating profiling seeding assembly according to claim 1, wherein: the fixed support plate is provided with an arc waist hole which is arranged around the joint of the support plate and the hinge joint of the support plate, and the double-end stud is movably arranged on the fixed support plate in a penetrating way through the arc waist hole.

5. The dual floating profiling seeding assembly according to claim 1, wherein: the rotatable grass winding preventing pipe is arranged above the furrow opener on the sowing fixed side plate.

6. The dual floating profiling seeding assembly according to claim 1, wherein: the middle part is equipped with fixed side pipe between the rear side of fixed curb plate of seeding, the rear end of fixed side pipe is equipped with the regulation side pipe box, regulation side pipe box endotheca is equipped with can follow regulation side pipe box reciprocates, the lower extreme of regulation side pipe is connected with the depth stop wheel.

7. The dual floating profiling seeding assembly according to claim 6, wherein: the upper end of the adjusting square tube is provided with an adjusting screw plate, the upper end of the adjusting square tube sleeve is provided with a bearing through a bearing seat, a screw is sleeved in the bearing, the lower part of the screw is in threaded connection with the adjusting screw plate, the upper end of the screw is provided with an L-shaped adjusting handle, the upper part of the adjusting square tube sleeve is positioned below the bearing seat and hinged with an L-shaped handle lock frame, and the L-shaped adjusting handle is temporarily fixed on the adjusting square tube sleeve through the L-shaped handle lock frame.

8. The dual floating profiling seeding assembly according to claim 6, wherein: the depth wheel is connected to the rear side of the lower end of the adjusting square tube through a mounting bracket, scales are arranged on the rear end face of the adjusting square tube sleeve, and a scale indicator is arranged on the mounting bracket.

9. The dual floating profiling seeding assembly according to claim 8, wherein: the mounting bracket is provided with a depth limiting scraper plate matched with the depth limiting wheel.

10. The dual floating profiling seeding assembly according to claim 1, wherein: and a land wheel scraping plate matched with the land wheel is arranged between the supporting plates.