CN114145087A

CN114145087A - A rotary tillage seeder for field management

Info

Publication number: CN114145087A
Application number: CN202111447336.9A
Authority: CN
Inventors: 刘超; 刘元正; 孟桂平; 朱须友
Original assignee: Anhui Hongxiang Agricultural Machinery Co ltd
Current assignee: Anhui Hongxiang Agricultural Machinery Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-03-08
Anticipated expiration: 2041-12-01
Also published as: CN114145087B

Abstract

The invention relates to the technical field of agricultural machinery, in particular to a rotary tillage seeder for field management, which comprises a rack and a seed discharging box, wherein a cutter shaft is rotatably arranged in the rack, a plurality of rotary tillage blades are fixed on the outer wall of the cutter shaft, a driven gear is fixed at the front end of the cutter shaft, a suspension bracket, a gear box and the seed discharging box are arranged at the top end of the rack, a transmission shaft is arranged at the output end of the gear box, a driving gear is fixed at the front end of the transmission shaft, the driving gear is connected with the driven gear through an intermediate gear, a driving belt pulley is fixed on the outer wall of the transmission shaft, the driving belt pulley is connected with a seed discharging assembly, a plurality of seed discharging pipes are communicated at equal intervals at the bottom end of the seed discharging box, and the middle position of each seed discharging pipe is communicated with a spherical pipe; the invention can realize intermittent seeding, can meet the requirement of planting space before and after crops, has uniform seed distribution after seeding and is beneficial to the later growth of the crops.

Description

A rotary tillage seeder for field management

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a rotary tillage planter for field management.

Background

With the demand of modern agricultural large-scale production, agricultural machinery gradually develops towards large-scale, multifunctional and automatic, common agricultural machinery equipment at present comprises a harvester, a rotary cultivator, a ditching machine, a ridging machine and the like, and corresponding matched machines and tools which are self-propelled and suitable for the power of a large tractor also appear in succession, but the conventional self-propelled rotary cultivator has single function and is difficult to perform integrated operation, so that the rotary tillage and seeding combined operation is difficult to realize under the condition of low field management operation efficiency, and therefore, a rotary tillage seeding machine for field management needs to be developed.

The rotary tillage seeder is an integrated machine made of a rotary cultivator and a seeder, is used for seeding crops such as wheat, corn and the like by rotary tillage, is connected with a tractor in a rear hydraulic three-point connection mode, works and operates stably, is convenient to operate and adjust, and can complete multiple operations such as ridging, rotary tillage, fertilization, seeding, soil covering, pressing and the like by one-step ground feeding. The invention discloses a rotary tillage seeder, such as patent No. CN201410578440.5, which comprises a frame, a driving mechanism for driving the frame to walk, a rotary tillage mechanism, a fertilizing mechanism, a seeding mechanism, a covering soil filling mechanism and a straw smashing mechanism, wherein the rotary tillage mechanism, the fertilizing mechanism, the seeding mechanism, the covering soil filling mechanism and the straw smashing mechanism are arranged on the frame; however, the prior art still has some disadvantages, such as: the sowing is usually continuous, so that the seeds are densely distributed in the field, the absorption of the seeds on nutrition is not facilitated, and the later growth of crops is influenced; after the rotary tillage seeder operation is finished, the rotary tillage blade directly contacts with the road surface, and the phenomenon of wearing and tearing appears easily.

Disclosure of Invention

The invention provides a rotary tillage seeding machine for field management, aiming at the problems in the prior art.

The invention is realized by the following technical scheme:

the utility model provides a rotary tillage seeder for field management, includes frame and seed metering case, the arbor is installed in the inside rotation of frame, the outer wall of arbor is fixed with a plurality of rotary tillage blade, the front end of arbor is fixed with driven gear, mounted frame, gear box and seed metering case are installed to the top of frame, the output of gear box is equipped with the transmission shaft, the front end of transmission shaft is fixed with the driving gear, the driving gear through intermediate gear with driven gear is connected, the outer wall of transmission shaft is fixed with driving pulley, driving pulley is connected with the seed metering subassembly, the equidistant intercommunication in bottom of seed metering case has a plurality of seed metering pipe, and each the middle part position of seed metering pipe all communicates there is spherical pipe.

As a further improvement of the scheme, the seed sowing assembly comprises a rotating shaft, metal balls, bearing frames and a driven belt pulley, the rotating shaft is rotatably arranged on a pair of the bearing frames, the rotating shaft transversely penetrates through the whole row of the spherical tubes, a plurality of metal balls are fixed on the outer wall of the rotating shaft at equal intervals, and grooves are formed in the outer wall of each metal ball.

As a further improvement of the above scheme, the driven pulley is fixed on the outer wall of the rotating shaft, and the driven pulley is in transmission connection with the driving pulley through a belt.

As a further improvement of the scheme, the bottom surface of the groove is provided with blind holes, the inside of each blind hole is connected with a cylindrical block in a sliding mode, and a gasket is fixed to the exposed end of each cylindrical block.

As a further improvement of the scheme, a plurality of stop blocks are fixed on the inner wall of the outer port of the blind hole along the circumference, and a limit ring is fixed at one end of the cylindrical block extending into the blind hole.

As a further improvement of the scheme, the rack is further provided with a lifting support assembly, the lifting support assembly comprises a worm, a worm wheel, a screw rod, a hand wheel and a lifting frame, the front end and the rear end of the worm are respectively fixed with the hand wheel, the outer wall of the worm is meshed with a pair of worm wheels, the bottom ends of the pair of worm wheels are respectively fixed with the screw rod, and the screw rod is in threaded connection with the lifting frame.

As a further improvement of the scheme, the pair of lifting frames are arranged on the front outer side wall and the rear outer side wall of the rack through metal guide rails, and idler wheels are fixed at the bottom ends of the pair of lifting frames.

As a further improvement of the above scheme, the outer walls of the driving gear, the intermediate gear and the driven gear are covered with a housing.

As a further improvement of the scheme, a crushing harrow is also arranged inside the frame.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the seed discharging device, the seed discharging assembly is arranged and comprises a rotating shaft, metal balls, a bearing frame and a driven belt pulley, the driven belt pulley is fixedly connected with a driving belt pulley through a belt and is fixed on the outer wall of a transmission shaft, so that the transmission shaft can drive the rotating shaft to rotate, a plurality of metal balls are fixed on the outer wall of the rotating shaft at equal intervals, the metal balls can rotate along with the rotating shaft, a groove is formed in the outer wall of each metal ball, when the groove rotates to be communicated with the upper half section of a seed discharging pipe, crop seeds can fall off and fill the groove, when the groove rotates to be communicated with the lower half section of the seed discharging pipe, the crop seeds can continuously fall off under the action of gravity, the crop seeds fall into the field from a discharge port of the seed discharging pipe, and when the groove rotates to the inner wall area of the seed discharging pipe, the spherical crop seeds cannot fall off; in conclusion, the invention can realize intermittent seeding, can meet the requirement of the planting space between the front and the back of crops, and the seeds after seeding are distributed more uniformly, thereby being beneficial to the later growth of the crops.

2. According to the invention, a plurality of metal balls are fixed on the outer wall of the rotating shaft at equal intervals, a groove is formed in the outer wall of each metal ball, a blind hole is formed in the bottom surface of each groove, a cylindrical block is connected to the inside of the blind hole in a sliding mode, a gasket is fixed to the exposed end of the cylindrical block, when the groove rotates to be communicated with the lower half section of the seed discharging pipe, the cylindrical block can drive the gasket to move downwards under the self gravity of the cylindrical block, and the gasket can clean crop seeds in the groove out, so that the seeds carried in the groove every time can all fall into the field, each planting site of the crop seeds is ensured to have enough quantity, and the problem that the crop seeds are easy to adhere to the inside of the groove is solved.

3. In the invention, a lifting support assembly is also arranged on the rack and comprises a worm, a worm wheel, a screw rod, a hand wheel and a lifting frame, the hand wheel is fixed at the front end and the rear end of the worm and can rotate the hand wheel clockwise or anticlockwise, and then the worm can drive the worm wheel to rotate clockwise or anticlockwise, the bottom end of the worm wheel is fixed with the screw rod, and the screw rod is in threaded connection with the lifting frame, so that the lifting frame can be driven to move downwards or upwards for a certain height along the direction of the metal guide rail; after the rotary tillage seeder operation is ended, can move the crane certain height down, the gyro wheel of the bottom mounting of until the crane contacts the road surface to make things convenient for the removal of rotary tillage seeder on the road surface, avoided the direct and road surface contact of rotary tillage blade and cause wearing and tearing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description 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 creative efforts.

FIG. 1 is a perspective view of a first perspective of the present invention;

FIG. 2 is a perspective view of a second embodiment of the present invention;

FIG. 3 is a schematic perspective view of the present invention with the cover removed;

FIG. 4 is a perspective view of a detail assembly of FIG. 3 according to the present invention;

FIG. 5 is a perspective view of a seed assembly of the present invention;

FIG. 6 is a schematic view of a half-section structure of a metal ball according to the present invention;

FIG. 7 is a schematic perspective view of embodiment 2 of the present invention;

FIG. 8 is a schematic structural view of a lift support assembly according to embodiment 2 of the present invention;

FIG. 9 is an enlarged view of a portion of FIG. 8;

fig. 10 is a schematic perspective view of embodiment 3 of the present invention.

Wherein, 1-a frame, 2-a seed box, 3-a cutter shaft, 4-a rotary blade, 5-a seed assembly, 501-a rotating shaft, 502-a metal ball, 503-a bearing frame, 504-a driven pulley, 505-a groove, 506-a blind hole, 507-a cylindrical block, 508-a gasket, 509-a stop block, 510-a spacing ring, 6-a lifting support assembly, 601-a worm, 602-a worm wheel, 603-a screw rod, 604-a hand wheel, 605-a lifting frame, 606-a metal guide rail, 607-a roller, 7-a driven gear, 8-a suspension frame, 9-a gear box, 10-a transmission shaft, 11-a driving gear, 12-an intermediate gear, 13-a driving pulley, 14-a seed tube and 15-a spherical tube, 16-cover shell, 17-grinding rake.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but 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 application.

The invention is further described below with reference to the accompanying drawings.

Example 1

A rotary tillage seeding machine for field management, as shown in figure 1, figure 2 and figure 3, comprises a frame 1 and a seeding box 2, a cutter shaft 3 is rotatably arranged inside the frame 1, a plurality of rotary tillage blades 4 are fixed on the outer wall of the cutter shaft 3, a driven gear 7 is fixed at the front end of the cutter shaft 3, a suspension bracket 8, a gear box 9 and the seeding box 2 are arranged at the top end of the frame 1, the input end of the gear box 9 is provided with a connection with a power output shaft of a tractor, the output end of the gear box 9 is provided with a transmission shaft 10, the front end of the transmission shaft 10 is fixed with a driving gear 11, the driving gear 11 is connected with the driven gear 7 through an intermediate gear 12, the intermediate gear 12 is rotatably arranged on the front side wall of the frame 1 through a circular shaft, the transmission shaft 10 can drive the driving gear 11, the intermediate gear 12 and the driven gear 7 to rotate together, a cover 16 is covered on the outer walls of the driving gear 11, the intermediate gear 12 and the driven gear 7 together, the housing 16 is arranged to prevent soil from adhering to the outer wall of the gear unit; a driving belt pulley 13 is fixed on the outer wall of the transmission shaft 10, the driving belt pulley 13 is connected with the seed sowing assembly 5, the bottom end of the seed sowing box 2 is communicated with a plurality of seed sowing pipes 14 at equal intervals, the middle position of each seed sowing pipe 14 is communicated with a spherical pipe 15, the upper port of the spherical pipe 15 is communicated with the upper half section of the seed sowing pipe 14, and the lower port of the spherical pipe 15 is communicated with the lower half section of the seed sowing pipe 14.

As shown in fig. 3, 4 and 5, the seed metering assembly 5 includes a rotating shaft 501, metal balls 502, bearing frames 503 and a driven pulley 504, the rotating shaft 501 is rotatably mounted on a pair of bearing frames 503, the rotating shaft 501 transversely penetrates through the whole row of spherical tubes 15, the rotating shaft 501 is rotatably connected with the spherical tubes 15, a plurality of metal balls 502 are fixed on the outer wall of the rotating shaft 501 at equal intervals, and a groove 505 is formed on the outer wall of each metal ball 502; the driven pulley 504 is fixed on the outer wall of the rotating shaft 501, and the driven pulley 504 is in transmission connection with the driving pulley 13 through a belt; the rotation of the transmission shaft 10 can drive the rotation shaft 501 to rotate, the metal balls 502 can rotate along with the rotation shaft 501, a groove 505 is formed in the outer wall of each metal ball 502, when the groove 505 rotates to be communicated with the upper half section of the seed sowing pipe 14, crop seeds can fall off and fill the inside of the groove 505, when the groove 505 rotates to be communicated with the lower half section of the seed sowing pipe 14, the crop seeds can continuously fall off under the action of gravity and fall into the field from a discharge port of the seed sowing pipe 14, and when the groove 505 rotates to the inner wall area of the spherical pipe 15, the crop seeds cannot fall off, and the operation is repeated, so that the seeds can intermittently fall off from an outlet of the seed sowing pipe 14; in addition, the rotating shaft 501 can rotate at different rotating speeds, so that the seeding time interval is different, and the requirements of different planting intervals can be met.

However, crop seeds often stick inside the groove 505 to cause unsmooth seeding, as shown in fig. 5 and 6, blind holes 506 are formed in the bottom surface of the groove 505, a cylindrical block 507 is connected inside the blind holes 506 in a sliding manner, a gasket 508 is fixed at an exposed end of the cylindrical block 507, when the groove 505 rotates to be communicated with the lower half section of the seeding tube 14, the cylindrical block 507 drives the gasket 508 to move downwards under the self-gravity of the cylindrical block 507, the gasket 508 can clean the crop seeds inside the groove 505, so that the seeds carried inside the groove 505 each time can all fall into the field, each planting site of the crop seeds is ensured to have enough quantity, when the groove 505 rotates to be communicated with the upper half section of the seeding tube 14, the cylindrical block 507 completely falls into the blind holes 506 under the self-gravity, and the gasket 508 is overlapped on the bottom surface of the groove 505, therefore, the crop seeds can not enter the groove 505, and it should be noted that, because the rotating shaft 501 rotates at a low speed, the outward centripetal force of the cylindrical block 507 is not considered; a plurality of stop blocks 509 are circumferentially fixed on the inner wall of the outer port of the blind hole 506, a limit ring 510 is fixed on one end of the cylindrical block 507 extending into the blind hole 506, and the stop blocks 509 and the limit ring 510 are arranged to prevent the cylindrical block 507 from falling off from the interior of the blind hole 506.

The working process of the embodiment 1 is as follows: firstly, pouring a certain amount of crop seeds into a seed sowing box 2, then, hanging and connecting a suspension bracket 8 of a rotary tillage seeder with a tractor, connecting a power output shaft of the tractor with a gear box 9 of the rotary tillage seeder through a universal coupling, driving a transmission shaft 10 to rotate by the tractor, and driving a cutter shaft 3 to rotate under the transmission action of a driving gear 11, an intermediate gear 12 and a driven gear 7; when the rotary tillage planter part rotates to reach the rated rotation speed, the tractor falls down the rotary tillage planter, the rotary tillage planter walks along with the tractor, the cutter shaft 3 rotates and drives the rotary tillage blade 4 to rotate, and then the operation of burying, rotary tillage, soil crushing and stubble cleaning can be carried out; the seeding assembly 5 is arranged while stubble cleaning, so that intermittent seeding can be realized, the requirements of the front and rear planting spaces of crops can be met, the seeds after seeding are distributed uniformly, and the later growth of the crops is facilitated.

Example 2

Embodiment 2 is based on embodiment 1, as shown in fig. 7, 8 and 9, a lifting support assembly 6 is further installed on the frame 1, the lifting support assembly 6 includes a worm 601, a worm wheel 602, a screw 603, a hand wheel 604 and a lifting frame 605, the front end and the rear end of the worm 601 are respectively fixed with the hand wheel 604, the outer wall of the worm 601 is connected with a pair of worm wheels 602 in a meshing manner, the bottom ends of the pair of worm wheels 602 are respectively fixed with a screw 603, the screw 603 is in threaded connection with the lifting frame 605, the bottom end of the screw 603 is rotatably installed on a bearing seat, and the bearing seat is installed on the outer wall of the frame 1; the pair of lifting frames 605 are arranged on the front outer side wall and the rear outer side wall of the machine frame 1 through metal guide rails 606, and rollers 607 are fixed at the bottom ends of the pair of lifting frames 605.

In the operation process of the embodiment 2, the hand wheel 604 can be rotated clockwise or counterclockwise, and then the worm 601 can drive the worm wheel 602 to rotate clockwise or counterclockwise, the bottom end of the worm wheel 602 is fixed with the screw 603, and the screw 603 is in threaded connection with the lifting frame 605, so that the lifting frame 605 can be driven to move downwards or upwards for a certain height along the direction of the metal guide rail 606; after the operation of the rotary tillage seeding machine is finished, the lifting frame 605 can be moved downwards for a certain height until the roller 607 fixed at the bottom end of the lifting frame 605 contacts the road surface, so that the rotary tillage seeding machine can move on the road surface conveniently, and the abrasion caused by the direct contact of the rotary tillage blade 4 and the road surface is avoided; when the rotary tillage planter works, the lifting frame 605 can move upwards for a certain height until the roller 607 fixed at the bottom end of the lifting frame 605 is separated from the ground, so that the rotary tillage blade 4 can enter the ground to carry out rotary tillage, soil crushing and stubble cleaning.

Example 3

Embodiment 3 on the basis of embodiment 2, as shown in fig. 10, a crushing rake 17 is further arranged inside the frame 1, and the crushing rake 17 comprises a plurality of rake rods arranged in parallel.

Embodiment 3 in the operation in-process, smash harrow 17 can be to the soil block further breakage of rotary tillage, can play the effect such as loosening soil, protect and hold moisture, improve soil temperature, smash harrow 17 simultaneously can also cover the hack on the crops seed surface when crushing soil block, be favorable to the growth of crops seed more.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a rotary tillage seeder for field management, includes frame and seed metering case, its characterized in that: the inside of frame is rotated and is installed the arbor, the outer wall of arbor is fixed with a plurality of rotary tillage blade, the front end of arbor is fixed with driven gear, mounted frame, gear box and seed metering case are installed to the top of frame, the output of gear box is equipped with the transmission shaft, the front end of transmission shaft is fixed with the driving gear, the driving gear pass through intermediate gear with driven gear is connected, the outer wall of transmission shaft is fixed with driving pulley, driving pulley is connected with the seed metering subassembly, the equidistant intercommunication in bottom of seed metering case has a plurality of seed metering pipe, and each the middle part position of seed metering pipe all communicates there is the bulb.

2. A rotary tillage planter for field management as claimed in claim 1 wherein: the seed metering subassembly includes axis of rotation, metal ball, bearing frame and driven pulley, the axis of rotation rotates to be installed in a pair of on the bearing frame, the axis of rotation transversely runs through whole row the bulb, and the outer wall of axis of rotation is equidistant to be fixed with a plurality of the metal ball, each the outer wall of metal ball all is seted up flutedly.

3. A rotary tillage planter for field management as claimed in claim 2 wherein: the driven pulley is fixed on the outer wall of the rotating shaft, and the driven pulley is in transmission connection with the driving pulley through a belt.

4. A rotary tillage planter for field management as claimed in claim 3 wherein: the bottom surface of the groove is provided with blind holes, the inside of each blind hole is connected with a cylindrical block in a sliding mode, and a gasket is fixed to the exposed end of each cylindrical block.

5. A rotary tillage planter for field management as claimed in claim 4 wherein: a plurality of stop blocks are fixed on the inner wall of the outer port of the blind hole along the circumference, and a limiting ring is fixed at one end, extending into the blind hole, of the cylindrical block.

6. A rotary tillage planter for field management as claimed in claim 1 wherein: still install the lift supporting component in the frame, the lift supporting component includes worm, worm wheel, screw rod, hand wheel and crane, the preceding, the back both ends of worm all are fixed with the hand wheel, the outer wall meshing of worm is connected with a pair ofly the worm wheel is a pair of the bottom of worm wheel all is fixed with the screw rod, the screw rod with be threaded connection between the crane.

7. A rotary tillage planter for field management as claimed in claim 6 wherein: the pair of lifting frames are arranged on the front outer side wall and the rear outer side wall of the rack through metal guide rails, and idler wheels are fixed at the bottom ends of the pair of lifting frames.

8. A rotary tillage planter for field management as claimed in claim 1 wherein: and the driving gear, the intermediate gear and the driven gear are jointly covered by a housing.

9. A rotary tillage planter for field management as claimed in claim 1 wherein: and a crushing rake is also arranged in the rack.