CN114223323A

CN114223323A - Rotary tillage subassembly of arranging grass certainly

Info

Publication number: CN114223323A
Application number: CN202111441287.8A
Authority: CN
Inventors: 詹德先; 李世峰; 陈智勇; 刘俊利; 刘德林
Original assignee: Yiyang Delin Machinery Co ltd
Current assignee: Yiyang Delin Machinery Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-03-25
Anticipated expiration: 2041-11-30
Also published as: CN114223323B

Abstract

The invention discloses a rotary tillage assembly capable of automatically discharging grass, which comprises a hoisting frame and a rotary tillage support frame, wherein a rotary sleeve is arranged on the rotary tillage support frame, the rotary sleeve is fixedly sleeved on a rotary sleeve, a follow-up shaft is coaxially arranged inside the rotary sleeve, a feeding spiral blade is arranged outside the follow-up shaft, the edge of the feeding spiral blade, which is in contact with the inside of the rotary sleeve, is provided with a grabbing tooth extending axially, and a grabbing hole is formed between the rotary sleeve and the rotary sleeve.

Description

Rotary tillage subassembly of arranging grass certainly

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a self-weeding rotary tillage assembly.

Background

The main field tillage machinery is rotary tillage type machinery, rotary tillage is a tillage method for cutting, breaking soil blocks and loosening mixed tillage layers by using blades rotated by a rotary cultivator, and the rotary tillage has high working efficiency and is a mainstream machine. The rotary tillage cutter is fixed on the rotary tillage cutter shaft, and the rotary tillage cutter shaft drives the rotary tillage prop to carry out rotary tillage operation through rotary motion. Because there are weeds in the dry land, the weeds often wind around the rotary tillage cutter shaft when the dry land with many weeds is cultivated, which affects the rotary tillage work, and after a period of time, the sundries on the rotary tillage cutter shaft need to be removed, which affects the cultivation efficiency.

Disclosure of Invention

The invention aims to solve the problem of low working efficiency caused by the fact that rotary tillage operation weeds are wound on a rotary tillage cutter shaft in the prior art, and provides a self-weed-discharging rotary tillage assembly.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a from grass discharging rotary tillage subassembly, includes hoist and mount frame and rotary tillage support frame, hoist and mount frame is used for connecting the tractor, the rotatory cover of installation on the rotary tillage support frame, the rotary tillage cutter of carrying on the rotatory cover, the rotary tillage cutter is rotatory to form the rotary tillage operation.

Furthermore, the support frame is rotatably connected with a rotating sleeve, the rotating sleeve is fixedly sleeved on the rotating sleeve, a follow-up shaft is coaxially arranged inside the rotating sleeve, a feeding spiral blade is arranged outside the follow-up shaft, the follow-up shaft can drive the feeding spiral blade to rotate, and the discharge end of the rotating sleeve is free of a shielding object to form spiral feeding inside the rotating sleeve.

Preferably, the rotary tillage support frame is provided with a synchronizing wheel and a synchronizing gear ring which are integrally formed, one end of the synchronizing gear ring is fixedly connected with the rotating sleeve, a follow-up gear and an intermediate gear are arranged inside the synchronizing gear ring, the follow-up gear is fixedly sleeved on a follow-up shaft, and the intermediate gear is respectively meshed with the synchronizing gear ring and the follow-up gear. The top of rotary tillage support frame sets up driving motor, driving motor's output shaft passes through the hold-in range and is connected with the synchronizing wheel, and driving motor passes through the hold-in range and drives synchronizing wheel and synchronous ring gear rotatory, and rotatory sleeve is followed synchronous ring gear and is rotatory, and synchronous ring gear passes through intermediate gear and drives the rotation of follow-up gear and follow-up shaft, realizes the counter rotation of rotatory sleeve and follow-up shaft.

Preferably, the number of the intermediate gears is at least one.

Further, the limit portion of pay-off spiral leaf and the inside contact of rotating sleeve sets up the edge, set up the tooth that snatchs of axial extension on the edge, the groove is accomodate in the one side setting of snatching the tooth and contacting with rotating sleeve, accomodate inslot portion and set up the fly leaf and stretch out the spring, stretch out the bottom in spring coupling fly leaf and accomodate the groove, the fly leaf is close to one side setting of rotating sleeve and snatchs needle and recovery needle, it is used for snatching the forage to snatch the needle. The top of grabbing needle recovery needle is higher than the top of grabbing the needle, and when the top of retrieving the needle and the inner wall contact of rotatory telescopic, it is compressed to stretch out the spring, and the top of grabbing needle and fly leaf all are located the inside of holding tank, the top of grabbing needle not with the inner wall contact of rotatory telescopic.

The utility model discloses a rotating sleeve, including rotating sleeve, grabbing hole and rotating sleeve, rotating sleeve sets up between the rotating sleeve and snatchs the hole, snatchs the hole and carries out the position that the forage snatched for snatching the needle, snatch hole and rotating sleeve outer wall cross line and inside the extension formation feed chute of rotating sleeve, the feed chute is used for the forage to get into inside the rotating sleeve from snatching the hole.

As the follower shaft rotates, the gripping teeth pass the gripping hole locations. When grabbing the tooth and being located and snatching the hole position, the fly leaf is withdrawn by the extension spring and is released, snatchs needle and recovery needle and all stretches out from holding the groove, is located and twines and can snatch by snatching the needle in snatching hole position forage, snatchs between the needle stretches into the forage, along with the removal of grabbing the tooth position, the forage is brought into the feed chute, gets into the inside of rotating sleeve afterwards, is sent away by the pay-off spiral leaf, discharges from rotating sleeve's one end at last.

Preferably, the synchronous gear ring is fixedly connected with the rotary sleeve through a sealing support sleeve, one side of the synchronous wheel, which is far away from the sealing support sleeve, is sequentially provided with a reverse sleeve and a grid cylinder which are communicated with each other, and the inner wall of the reverse sleeve is provided with blades. The synchronizing wheel drives the reverse sleeve to rotate, the blades inside the reverse sleeve rotate to form airflow, the grid cylinder is used for giving out air, the sealing support sleeve, the synchronizing gear ring, the synchronizing wheel and the reverse sleeve form an airflow channel, and the airflow formed by the blades can form opposite negative pressure airflow inside the rotating sleeve to give the forage a tendency of entering the grabbing hole, so that the forage is convenient to grab and grab aiming at the forage.

Furthermore, an outer support cover is arranged outside the synchronizing wheel of the rotary tillage support frame, the middle gear is rotatably connected with the outer support cover through a middle support shaft, one end of the follow-up shaft is rotatably connected with the rotary tillage support frame, the other end of the follow-up shaft sequentially penetrates through the synchronizing gear ring, the synchronizing wheel, the reverse sleeve and the grid cylinder to be rotatably connected with the outer support cover, and the outer support cover is used for supporting the follow-up shaft.

Preferably, the grid cylinder is a cylinder with openings at two sides, one end of the grid cylinder is rotatably connected with the reverse sleeve, and the other end of the grid cylinder is fixedly connected with the outer support cover, so that the structure is compact.

Preferably, the grid cylinder is a cylinder with an opening at one side, one opening end of the grid cylinder is fixedly connected with the reverse sleeve, the follow-up shaft penetrates through the other end of the grid cylinder and is rotatably connected with the outer support cover, and the grid cylinder is not in contact with the outer support cover.

The invention has the beneficial effects that:

1. according to the rotary tillage assembly, the grabbing needle assists forage to enter the rotary sleeve, the forage can be automatically discharged from the interior of the rotary sleeve, the winding amount of the forage in the rotary sleeve is reduced, the rotary cutter is kept to normally work, the rotary cutter does not need to be stopped and weed in a short time, the rotary tillage efficiency is improved, and the rotary tillage assembly is practical in function.

2. The rotary blade of the rotary tillage component of the invention shares the power of the related structure of grass discharge, and the whole rotary tillage component has compact structure.

3. When the rotary tillage assembly provided by the invention is used for grabbing forage, negative pressure is arranged in the rotary sleeve, so that the forage tends to enter the rotary sleeve, and the forage grabbing efficiency is improved.

Drawings

FIG. 1 is a schematic side view of the self-discharging rotary tillage assembly;

FIG. 2 is a schematic radial structure of the rotary sleeve of the self-discharging rotary tillage assembly;

FIG. 3 is a schematic view of the rotary sleeve of the self-discharging rotary tillage assembly in the radial direction A;

FIG. 4 is a front view of the self-discharging rotary tillage assembly;

FIG. 5 is a schematic view of the front side B of the self-discharging rotary tillage assembly;

FIG. 6 is a schematic view of the self-discharging rotary tillage assembly with a synchronous wheel.

In the figure: 1. a hoisting frame; 2. a rotary tillage support frame; 3. rotating the sleeve; 4. a rotary tillage sleeve; 5. a follower shaft; 6. feeding spiral blades; 7. a drive motor; 8. a synchronous belt; 9. a synchronizing wheel; 10. a synchronous gear ring; 11. a follower gear; 12. an intermediate gear; 13. an outer support housing; 14. a reverse sleeve; 15. a mesh cylinder; 16. a blade; 17. a middle support shaft; 18. sealing the support sleeve; 31. grabbing holes; 32. a feed chute; 61. an edge; 62. grabbing teeth; 621. a grasping needle; 622. needle recovery; 623. a movable plate; 624. extending the spring; 625. a receiving groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 and 4, a rotary tillage subassembly of arranging grass certainly, including hoist and mount frame 1 and rotary tillage support frame 2, hoist and mount frame 1 is used for connecting the tractor, rotary tillage support frame 2 is last to install swivel mount 4, carries on rotary tillage cutter on the swivel mount 4, and rotary tillage cutter is rotatory to form the rotary tillage operation.

Further, referring to fig. 2, the support frame 2 is rotatably connected to a rotating sleeve 3, the rotating sleeve 4 is fixedly sleeved on the rotating sleeve 3, a follower shaft 5 is coaxially disposed inside the rotating sleeve 3, a feeding spiral blade 6 is disposed outside the follower shaft 5, the follower shaft 5 rotates to drive the feeding spiral blade 6 to rotate, and a discharge end of the rotating sleeve 3 has no blocking object, so as to form spiral feeding inside the rotating sleeve 3.

Referring to fig. 6, the rotary tillage support frame 2 is provided with a synchronizing wheel 9 and a synchronizing gear ring 10 which are integrally formed, one end of the synchronizing gear ring 10 is fixedly connected with the rotary sleeve 3, a follower gear 11 and an intermediate gear 12 are arranged inside the synchronizing gear ring 10, the follower gear 11 is fixedly sleeved on the follower shaft 5, and the intermediate gear 12 is respectively meshed with the synchronizing gear ring 10 and the follower gear 11. The top of rotary tillage support frame 2 sets up driving motor 7, driving motor 7's output shaft passes through hold-in range 8 and is connected with synchronizing wheel 9, and driving motor 7 passes through hold-in range 8 and drives synchronizing wheel 9 and synchronous ring gear 10 rotatory, and rotatory sleeve 3 is followed synchronous ring gear 10 and is rotated, and synchronous ring gear 10 drives driven gear 11 and follow-up shaft 5 through intermediate gear 12 and rotates, realizes the counter rotation of rotatory sleeve 3 and follow-up shaft 5.

Referring to fig. 2, 3, 4 and 5, an edge 61 is disposed at an edge portion of the feeding spiral blade 6 contacting with the inside of the rotating sleeve 3, a grabbing tooth 62 extending axially is disposed on the edge 61, a receiving groove 625 is disposed at one side of the grabbing tooth 62 contacting with the rotating sleeve 3, a movable plate 623 and a protruding spring 624 are disposed inside the receiving groove 625, the protruding spring 624 connects the movable plate 623 and the bottom of the receiving groove 625, a grabbing needle 621 and a recovering needle 622 are disposed at one side of the movable plate 623 close to the rotating sleeve 3, and the grabbing needle 621 is used for grabbing grass. The top of the catching needle 621 that retracts the needle 622 is higher than the top of the catching needle 621, when the top of the catching needle 622 contacts the inner wall of the rotating sleeve 3, the extension spring 624 is compressed, the catching needle 621 and the movable plate 623 are both located inside the receiving groove 625, and the top of the catching needle 621 does not contact the inner wall of the rotating sleeve 3.

Rotatory sleeve 3 sets up between rotatory cover 4 and snatchs hole 31, snatchs hole 31 and carries out the position that the forage snatched for snatching needle 621, snatch

hole

31 and 3 outer wall intersecting lines of rotatory sleeve form feed chute 32 to the inside extension of rotatory sleeve 3, feed chute 32 is used for the forage to get into inside the rotatory sleeve 3 from snatching hole 31.

As the follower shaft 5 rotates, the catching teeth 62 pass the position of the catching hole 31. When the grabbing teeth 62 are located at the grabbing holes 31, the movable plate 625 is retracted by the extension spring 624 to be pushed out, the grabbing needles 621 and the recovery needles 622 both extend out of the containing groove 625, the forage which is located at and wound around the grabbing holes 31 can be grabbed by the grabbing needles 621, the grabbing needles 621 extend into the space between the forage, along with the movement of the grabbing teeth 62, the forage is brought into the feeding groove 32, then enters the inside of the rotating sleeve 3, is sent away by the feeding spiral blade 6, and finally is discharged from one end of the rotating sleeve 3.

Referring to fig. 4 and 6, in the embodiment, the synchronizing ring gear 10 is fixedly connected with the rotating sleeve 3 through a sealing support sleeve 18, a counter sleeve 14 and a mesh cylinder 15 which are communicated with each other are sequentially arranged on one side of the synchronizing wheel 9 away from the sealing support sleeve 18, and blades 16 are arranged on the inner wall of the counter sleeve 14. The synchronizing wheel 9 drives the reverse sleeve 14 to rotate, the blades 16 inside the reverse sleeve 14 rotate to form air flow, the grid cylinder 15 is used for air outlet, the sealing support sleeve 18, the synchronizing gear ring 10, the synchronizing wheel 9 and the reverse sleeve 14 form an air flow channel, and the air flow formed by the blades 16 can form opposite negative pressure air flow inside the rotating sleeve 3, so that the air flow is used for endowing the forage with the tendency of entering the grabbing hole 31, and the grabbing needle 621 is convenient to grab the forage.

In this embodiment, the number of the intermediate gears 11 is two, and the intermediate gears 11 can pass through gas. The inside of the sealing support sleeve 18 may be provided with a separation net to prevent forage inside the rotating sleeve 3 from entering the reversing sleeve 14.

Furthermore, an outer support cover 13 is arranged outside the synchronizing wheel 9 of the rotary tillage support frame 2, the intermediate gear 12 is rotatably connected with the outer support cover 13 through an intermediate support shaft 17, one end of the follower shaft 5 is rotatably connected with the rotary tillage support frame 2, the other end of the follower shaft 5 sequentially penetrates through the synchronizing gear ring 10, the synchronizing wheel 9, the reverse sleeve 14 and the grid cylinder 15 to be rotatably connected with the outer support cover 13, and the outer support cover 13 is used for supporting the follower shaft 5.

In this embodiment, the grid cylinder 15 is a cylinder with openings on both sides, one end of the grid cylinder 15 is rotatably connected to the reverse sleeve 14, and the other end of the grid cylinder 15 is fixedly connected to the outer support cover 13, so that the structure is compact.

The working process of the rotary tillage component in the embodiment is as follows:

the driving motor 7 drives the synchronizing wheel 9 and the synchronizing gear ring 10 to rotate through the synchronous belt 8, the rotating sleeve 3 rotates along with the synchronizing gear ring 10, the synchronizing gear ring 10 drives the follow-up gear 11 and the follow-up shaft 5 to rotate through the intermediate gear 12, and the reverse rotation of the rotating sleeve 3 and the follow-up shaft 5 is achieved. Wherein, the rotary sleeve 3 drives the rotary tillage sleeve 4 to rotate, and the rotary tillage cutter on the rotary tillage sleeve 4 can carry out rotary tillage; the follower shaft 5 can drive the feeding spiral blade 6 to rotate, and the grabbing teeth 62 pass through the grabbing hole 31 position along with the rotation of the spiral blade 6.

When the grabbing teeth 62 are located at the grabbing holes 31, the movable plate 625 is retracted by the extension spring 624 to be pushed out, the grabbing needles 621 and the recovery needles 622 both extend out of the containing groove 625, the forage which is located at and wound around the grabbing holes 31 can be grabbed by the grabbing needles 621, the grabbing needles 621 extend into the space between the forage, along with the movement of the grabbing teeth 62, the forage is brought into the feeding groove 32 and then enters the inside of the rotating sleeve 3, when the top of the recovery needles 622 contacts with the inner wall of the rotating sleeve 3, the extension springs 624 are compressed, the grabbing needles 621 and the movable plate 623 are both located in the containing groove 625, the forage on the grabbing needles 621 is taken away by the feeding spiral blades 6, and finally the forage is discharged from one end of the rotating sleeve 3.

Meanwhile, the synchronizing wheel 9 drives the reverse sleeve 14 to rotate, the blades 16 inside the reverse sleeve 14 rotate to form airflow, the sealing support sleeve 18, the synchronizing gear ring 10, the synchronizing wheel 9 and the reverse sleeve 14 form an airflow channel, and the airflow formed by the blades 16 can form opposite negative pressure airflow inside the rotary sleeve 3 to give the forage a tendency of entering the grabbing hole 31, so that the grabbing needle 621 can grab the forage, and the efficiency of the forage entering the rotary sleeve 3 is improved.

The rotary tillage subassembly in this embodiment is through snatching needle 621 supplementary forage and get into rotatory sleeve 3, can accomplish the automatic discharge of forage in rotatory sleeve 3 inside, reduces the forage and at the winding volume of rotatory sleeve 3, keeps rotatory cutter normal work, does not need the short time in shut down the weeding, improves rotary tillage efficiency, and the function is practical.

It is worth mentioning that, soil material will enter the rotating sleeve 3 during the process of the forage entering the rotating sleeve 3, wherein the grabbing teeth 62 can cut the soil material during the rotating process to form soil particles, which are not easy to cause the internal blockage of the rotating sleeve 3, and meanwhile the soil particles can fall out from the grabbing holes 31 of the rotating sleeve 3 during the feeding process.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A rotary tillage assembly for self-weeding comprises a hoisting frame (1) and a rotary tillage support frame (2), wherein a rotary sleeve (4) is mounted on the rotary tillage support frame (2), and is characterized in that the rotary sleeve (4) is fixedly sleeved on a rotary sleeve (3), a follow-up shaft (5) is coaxially arranged in the rotary sleeve (3), a feeding spiral blade (6) is arranged outside the follow-up shaft (5), an edge (61) is arranged at the edge part of the feeding spiral blade (6) in contact with the inner part of the rotary sleeve (3), axially extending grabbing teeth (62) are arranged on the edge (61), a containing groove (625) is arranged at one side of the grabbing teeth (62) in contact with the rotary sleeve (3), a movable plate (623) and an extension spring (624) are arranged in the containing groove (625), the extension spring (624) is connected with the bottoms of the movable plate (623) and the containing groove (625), one side of the movable plate (623) close to the rotating sleeve (3) is provided with a grabbing needle (621) and a recovering needle (622), and the top of the recovering needle (622) of the grabbing needle (621) is higher than that of the grabbing needle (621);

rotatory sleeve (3) set up between rotatory cover (4) and snatch hole (31), snatch hole (31) and rotatory sleeve (3) outer wall line and form feed chute (32) to the inside extension of rotatory sleeve (3).

2. A rotary tillage assembly for self-weeding according to claim 1, wherein the rotary tillage support frame (2) is provided with a synchronizing wheel (9) and a synchronizing gear ring (10) which are integrally formed, one end of the synchronizing gear ring (10) is fixedly connected with the rotating sleeve (3), a follow-up gear (11) and an intermediate gear (12) are arranged inside the synchronizing gear ring (10), the follow-up gear (11) is fixedly sleeved on the follow-up shaft (5), and the intermediate gear (12) is respectively meshed with the synchronizing gear ring (10) and the follow-up gear (11).

3. Self-weeding rotary tillage assembly according to claim 2, wherein the synchronizing gear ring (10) is fixedly connected with the rotating sleeve (3) through a sealing support sleeve (18), a side of the synchronizing wheel (9) away from the sealing support sleeve (18) is provided with a reverse sleeve (14) and a grid cylinder (15) which are communicated with each other in sequence, and the inner wall of the reverse sleeve (14) is provided with blades (16).

4. A rotary tillage assembly for self-weeding according to claim 2 or 3, wherein the rotary tillage support frame (2) is provided with an outer support cover (13) outside the synchronizing wheel (9), the intermediate gear (12) is rotatably connected with the outer support cover (13) through an intermediate support shaft (17), one end of the follower shaft (5) is rotatably connected with the rotary tillage support frame (2), and the other end of the follower shaft (5) is rotatably connected with the outer support cover (13) through the synchronizing gear ring (10), the synchronizing wheel (9), the reverse sleeve (14) and the grid cylinder (15) in sequence.

5. A rotary tillage assembly for self-weeding according to claim 4, wherein the mesh cylinder (15) is a cylinder with two open sides, one end of the mesh cylinder (15) is rotatably connected with the reverse sleeve (14), and the other end of the mesh cylinder (15) is fixedly connected with the outer support cover (13).

6. A rotary tillage assembly for self-weeding according to claim 1, wherein the mesh cylinder (15) is a cylinder with one side open, one end of the mesh cylinder (15) with the opening is fixedly connected with the reverse sleeve (14), and the follower shaft (5) penetrates through the mesh cylinder (15) and is rotatably connected with the outer support cover (13).