CN114223322B

CN114223322B - Rotary plow and tractor thereof

Info

Publication number: CN114223322B
Application number: CN202111443672.6A
Authority: CN
Inventors: 李世峰; 詹德先; 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: 2022-10-28
Anticipated expiration: 2041-11-30
Also published as: CN114223322A

Abstract

The invention discloses a rotary tillage plough and a tractor thereof, wherein the rotary tillage plough comprises a hoisting frame and a rotary tillage support frame, 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, the rotary sleeve is provided with a grabbing hole, and a cutting knife is arranged at the discharge end of the rotary sleeve.

Description

Rotary plow and tractor thereof

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a rotary plow and a tractor thereof.

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 long weeds are wound on a rotary blade shaft in rotary tillage operation in the prior art, and provides a rotary plow and a tractor thereof.

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

a rotary plow comprises a hoisting frame and a rotary tillage support frame, wherein the hoisting frame is connected with a tractor, a rotary sleeve is arranged on the rotary tillage support frame, a rotary tillage cutter is carried on the rotary sleeve, and the rotary tillage cutter rotates to form 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.

Furthermore, a driving structure is arranged at one end of the rotary sleeve of the rotary tillage support frame. Preferably, the driving structure comprises a synchronizing wheel, a synchronizing gear ring, a follow-up gear and an intermediate gear, the synchronizing wheel and the synchronizing gear ring are integrally formed, one end of the synchronizing gear ring is fixedly connected with the rotating sleeve through a connecting support, the follow-up gear and the intermediate gear are arranged inside the synchronizing gear ring, the follow-up gear is fixedly sleeved on the 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 drive hold-in range and is connected with the synchronizing wheel, and driving motor drives synchronizing wheel and synchronous ring gear rotation through the drive hold-in range, and it is rotatory that rotatory sleeve follows synchronous ring gear, and synchronous ring gear drives follow-up gear and follow-up shaft rotation through intermediate gear, 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 snatching the tooth and being located the hole position of snatching, 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, lies in and twines in snatching the hole forage and can be snatched by snatching the needle, snatchs between the needle stretches into the forage, along with the removal of snatching the tooth position, the forage is brought into the feed chute, gets into the inside of rotatory sleeve afterwards, is sent away by the pay-off spiral leaf, and the discharge end of follow rotatory sleeve is discharged at last.

Furthermore, the rotary tillage support frame is arranged at the discharge end of the rotary sleeve to be processed in the processing box, the discharge end of the rotary sleeve is positioned in the processing box, the discharge end of the rotary sleeve is provided with a cutting knife, and the cutting knife can rotate along with the rotary sleeve to cut forage coming out from the rotary sleeve.

Preferably, the bottom of handling the case sets up the discharging pipe, and the discharging pipe is in handling case swivelling joint, the feed end of discharging pipe sets up coaxial and the same feeding section of thick bamboo of internal diameter, the inside of discharging pipe sets up ejection of compact flight, the edge of ejection of compact flight and the inner wall fixed connection of discharging pipe, the one end of ejection of compact flight extends to the inside of feeding section of thick bamboo, and ejection of compact flight is located the unsettled setting of the inside part of feeding section of thick bamboo. The discharging pipe is synchronously connected with the follow-up shaft through the lower synchronous belt, the follow-up shaft drives the discharging pipe and the discharging spiral piece therein to rotate through the lower synchronous belt, the part of the discharging spiral piece, which is positioned on the feeding cylinder, is used for forming feeding of forage, and the part of the discharging spiral piece, which is positioned on the discharging pipe, is used for sending the forage out.

Preferably, the upper part of the treatment box is provided with a vent hole, an outer support cover is arranged outside the vent hole, a fan is arranged inside the outer support cover, and the outer support cover is provided with a vent hole at the air outlet end of the fan. And a fan shaft of the fan is synchronously connected with the follow-up shaft through an upper synchronous belt. The follow-up shaft can drive the fan shaft and the fan to rotate through the upper synchronous belt to form airflow, and the airflow formed by the fan can form relative negative pressure airflow in the rotating sleeve, so that the forage can be endowed with the tendency of entering the grabbing hole, and the grabbing of the forage is facilitated.

The rotary plow can be arranged on a tractor or other walking equipment through the hoisting frame 1 and is used for realizing walking on the soil.

The beneficial effects of the invention are:

1. according to the rotary tillage plough, the grabbing needle assists forage to enter the rotary sleeve, automatic discharge of the forage can be completed in the rotary sleeve, the winding amount of the forage in the rotary sleeve is reduced, the rotary cutter is kept to normally work, shutdown weeding is not needed within a short time, the rotary tillage efficiency is improved, and the rotary tillage plough is practical in function.

2. The rotary plow of the invention cuts off the forage at the discharge end of the rotary sleeve, and prevents the forage discharged by the rotary sleeve from winding on the rotary sleeve of the rotary plow again.

3. When the rotary plow 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 front view of the rotary plow;

FIG. 2 is a schematic structural view of the rotary plow at the front A;

FIG. 3 is a radial structure view of the rotary sleeve of the rotary plow;

FIG. 4 is a schematic view of the rotary plow at radial direction B of the rotary sleeve;

FIG. 5 is a schematic view of the structure of the present rotary plow at the synchronizing wheel;

FIG. 6 is a schematic view of the present rotary plow at the disposal site;

FIG. 7 is a schematic view of the structure of the rotary plow at the discharge pipe.

In the figure: 1. a hoisting frame; 2. rotating the support frame; 3. rotating the sleeve; 4. a rotary tillage sleeve; 5. a follower shaft; 6. feeding spiral blades; 7. a drive motor; 8. driving a synchronous belt; 9. a synchronizing wheel; 10. a synchronous gear ring; 11. a follower gear; 12. an intermediate gear; 13. an outer support cage; 14. a treatment tank; 15. a feeding cylinder; 16. a fan; 17. a middle support shaft; 18. connecting a bracket; 19. a support plate; 20. a cutting knife; 21. an upper synchronous belt; 22. a synchronous belt; 23. a discharge pipe; 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; 161. a fan shaft; 231. and discharging spiral sheets.

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.

Example 1

Referring to fig. 1, the rotary tillage plough comprises a hoisting frame 1 and a rotary tillage support frame 2, wherein the hoisting frame 1 is used for being connected with a tractor, a rotary sleeve 4 is installed on the rotary tillage support frame 2, a rotary tillage cutter is carried on the rotary sleeve 4, and the rotary tillage cutter rotates to form rotary tillage operation.

Further, referring to fig. 1-3, 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.

Furthermore, a driving structure is arranged at one end of the rotary sleeve 3 of the rotary tillage support frame 2. Referring to fig. 5, the driving structure includes a synchronizing wheel 9, a synchronizing ring gear 10, a follower gear 11 and an intermediate gear 12, the synchronizing wheel 9 and the synchronizing ring gear 10 are integrally formed, one end of the synchronizing ring gear 10 is fixedly connected to the rotating sleeve 3 through a connecting bracket 18, the follower gear 11 and the intermediate gear 12 are arranged inside the synchronizing ring gear 10, the follower gear 11 is fixedly sleeved on the follower shaft 5, and the intermediate gear 12 is respectively engaged with the synchronizing ring gear 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 is connected with synchronizing wheel 9 through drive hold-in range 8, and driving motor 7 drives synchronizing wheel 9 and synchronizing ring gear 10 through drive hold-in range 8 and rotates, and rotatory sleeve 3 is followed synchronizing ring gear 10 and is rotated, and synchronizing ring gear 10 drives follower gear 11 through intermediate gear 12 and follow-up shaft 5 is rotatory, realizes the counter rotation of rotatory sleeve 3 and follow-up shaft 5.

Referring to fig. 2-4, the edge portion of the feeding spiral blade 6 contacting with the inside of the rotating sleeve 3 is provided with an edge 61, the edge 61 is provided with a grabbing tooth 62 extending axially, one side of the grabbing tooth 62 contacting with the rotating sleeve 3 is provided with a containing groove 625, the containing groove 625 is internally provided with a movable plate 623 and a protruding spring 624, the protruding spring 624 connects the bottom 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 recovery needle 622, 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 pushed back by the extending springs 624, the grabbing needles 621 and the retracting 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 blades 6, and finally is discharged from one end of the rotating sleeve 3.

Referring to fig. 1 and 6, the rotary tillage support frame 2 is provided with a treatment box 14 at the discharge end of the rotary sleeve 3, the discharge end of the rotary sleeve 3 is located inside the treatment box 14, the discharge end of the rotary sleeve 3 is provided with a cutting knife 20, and the cutting knife 20 can rotate along with the rotary sleeve 3 to cut forage coming out from the rotary sleeve 3.

The bottom of the treatment tank 14 is provided with an outlet pipe 23, and the outlet pipe 23 is rotatably connected to the treatment tank 14. Referring to fig. 7, a feeding barrel 15 with the same axis and the same inner diameter is disposed at a feeding end of the discharging pipe 23, a discharging spiral plate 231 is disposed inside the discharging pipe 23, an edge of the discharging spiral plate 231 is fixedly connected with an inner wall of the discharging pipe 23, one end of the discharging spiral plate 231 extends to the inside of the feeding barrel 15, and a portion of the discharging spiral plate 231 located inside the feeding barrel 15 is suspended. The discharging pipe 23 is synchronously connected with the following shaft 5 through the lower synchronous belt 22, the following shaft 5 drives the discharging pipe 23 and the discharging spiral piece 231 therein to rotate through the lower synchronous belt 22, the part of the discharging spiral piece 231 located on the feeding barrel 15 is used for forming feeding of forage, and the part of the discharging spiral piece 231 located on the discharging pipe 23 is used for sending the forage out.

Referring to fig. 6, a vent hole is formed in the upper portion of the treatment box 14, an outer support cover 13 is disposed outside the vent hole, a fan 16 is disposed inside the outer support cover 13, and a vent hole is formed in the outer support cover 13 at the air outlet end of the fan 16. The fan shaft 161 of the fan 16 is synchronously connected with the follow-up shaft 5 through an upper synchronous belt 21. The follow-up shaft 5 can drive the fan shaft 161 and the fan 16 to rotate through the upper synchronous belt 21 to form air flow, and the air flow formed by the fan 16 can form opposite negative pressure air flow in the rotating sleeve 3, so that the trend that forage enters the grabbing hole is given, and grabbing aiming at the forage is facilitated.

The working process of the rotary plow 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 driving 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 realized. 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, 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 the discharging end of the rotating sleeve 3. Simultaneously, the cutting knife 20 can follow the rotating sleeve 3 and rotate, cuts off the forage that comes out from rotating sleeve 3, prevents that the discharged forage of rotating sleeve from twineing in the rotating sleeve of rotary plow again, and the forage that is cut off gets into discharging pipe 23 from feed cylinder 15 and is got rid of.

In the process that the forage snatchs, the follow-up axle 5 accessible goes up hold-in range 21 and drives fan axle 161 and fan 16 rotatory, forms the air current, and the air current that fan 16 formed can form relative negative pressure air current in the inside of rotating sleeve 3 for give the forage entering and snatch the trend in hole, be convenient for snatch to its snatch, improve the efficiency that the forage got into rotating sleeve 3.

The rotary plow in this embodiment can be through snatching needle 621 and assisting forage get into rotary sleeve 3, can accomplish the automatic discharge of forage in rotary sleeve 3 inside, reduces the forage at rotary sleeve 3's winding volume, keeps rotary cutter normal work, does not need the shut down weeding in the short time, 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.

Example 2

In this embodiment, a tractor is provided, which is equipped with the rotary plow as set forth in embodiment 1.

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 plough 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 inside 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) contacting with the inside 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) contacting with the rotary sleeve (3), a movable plate (623) and an extending spring (624) are arranged inside the containing groove (625), the extending spring (624) is connected with the bottoms of the movable plate (623) and the containing groove (625), the movable plate (623) is provided with a grabbing needle (621) and a recovery needle (622) at one side of the movable plate (623) close to the rotary sleeve (3), and the top of the needle (621) is higher than the top of the grabbing needle (621);

a grabbing hole (31) is formed between the rotary sleeve (4) and the rotary sleeve (3), and the cross line of the grabbing hole (31) and the outer wall of the rotary sleeve (3) extends towards the inside of the rotary sleeve (3) to form a feeding groove (32);

one end of the rotary sleeve (3) of the rotary tillage support frame (2) is provided with a processing box (14), the part of the rotary sleeve (3) positioned in the processing box (14) is provided with a cutting knife (20), and the other end of the rotary tillage support frame (2) on the rotary sleeve (3) is provided with a driving structure;

the air conditioner is characterized in that a vent hole is formed in the upper portion of the treatment box (14), an outer support cover (13) is arranged outside the vent hole, a fan (16) is arranged inside the outer support cover (13), and a vent hole is formed in the air outlet end of the fan (16) of the outer support cover (13).

2. The rotary plow of claim 1, wherein the driving structure comprises a synchronizing wheel (9), a synchronizing ring gear (10), a following gear (11) and an intermediate gear (12), the synchronizing wheel (9) and the synchronizing ring gear (10) are integrally formed, one end of the synchronizing ring gear (10) is fixedly connected with the rotating sleeve (3) through a connecting bracket (18), the following gear (11) and the intermediate gear (12) are arranged inside the synchronizing ring gear (10), the following gear (11) is fixedly sleeved on the following shaft (5), and the intermediate gear (12) is respectively meshed with the synchronizing ring gear (10) and the following gear (11).

3. The rotary plow of claim 2, wherein the rotary tillage support frame (2) is provided with a support plate (19) outside the synchronizing wheel (9), the intermediate gear (12) is rotatably connected with the support plate (19) 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) sequentially passes through the synchronizing gear ring (10) and the synchronizing wheel (9) to be rotatably connected with the support plate (19).

4. The rotary tillage plough according to claim 1 or 2, wherein the bottom of the treatment tank (14) is provided with a discharge pipe (23), the feed end of the discharge pipe (23) is provided with a coaxial feed cylinder (15) with the same inner diameter, the discharge pipe (23) is internally provided with a discharge spiral piece (231), the edge of the discharge spiral piece (231) is fixedly connected with the inner wall of the discharge pipe (23), one end of the discharge spiral piece (231) extends to the inside of the feed cylinder (15), and the part of the discharge spiral piece (231) positioned inside the feed cylinder (15) is arranged in a suspension way.

5. The rotary plow according to claim 4, characterized in that the discharge pipe (23) is connected synchronously with the follower shaft (5) by means of a lower synchronous belt (22); and a fan shaft (161) of the fan (16) is synchronously connected with the follow-up shaft (5) through an upper synchronous belt (21).

6. A tractor characterized by comprising the rototilling plow of claim 1 or 5.