CN222339965U

CN222339965U - Folding rotary tiller

Info

Publication number: CN222339965U
Application number: CN202421125684.3U
Authority: CN
Inventors: 刘俊锋; 白雪; 田治远; 胡跃民
Original assignee: Henan Haofeng Agricultural Equipment Co ltd
Current assignee: Henan Haofeng Agricultural Equipment Co ltd
Priority date: 2024-05-22
Filing date: 2024-05-22
Publication date: 2025-01-14
Anticipated expiration: 2034-05-22

Abstract

The utility model relates to the technical field of folding tillage equipment, in particular to a folding rotary cultivator, which comprises a gantry mechanism, folding suspensions and rotary tillage mechanisms, wherein the folding suspensions are arranged on two sides of the gantry, the two folding suspensions are driven by corresponding folding driving pieces to rotate between a folding position and an unfolding position, the rotary tillage mechanisms are arranged on the two folding suspensions, a rotary tillage gap is arranged between the two rotary tillage mechanisms, the rotary tillage gap is a working blind area of the folding rotary cultivator, a ploughshare and a soil dividing mechanism are arranged on the gantry, the ploughshare and the soil dividing mechanism are correspondingly positioned in the working blind area, the working blind area is eliminated by the ploughshare and the soil dividing mechanism in the rotary tillage process, so that the rotary tillage quality and the rotary tillage efficiency of the folding rotary cultivator are improved, and the two ends of the folding frame are respectively fixedly provided with side ploughshares, so that not only can the soil blocks be turned into an effective cutter shaft, but also the friction between a side gear box and the ground can be reduced, and the box body can be protected.

Description

Folding rotary cultivator

Technical Field

The utility model relates to the technical field of folding tillage equipment, in particular to a folding rotary cultivator.

Background

The two parts of the folding rotary cultivator can rotate relative to the gantry, so that enough rotary cultivator body rotating space is reserved, working blind areas can be formed when the two rotary cultivator bodies are arranged at the middle part and the two ends of the existing folding rotary cultivator in operation, the quality effect of rotary cultivation is affected, and the gear box body can be damaged when large soil blocks and sundries are encountered.

Disclosure of utility model

The utility model aims to solve the technical problem of providing the folding rotary cultivator, which is characterized in that the side ploughshares are respectively and fixedly arranged at the middle and two ends of the folding frame, so that not only can the soil blocks be turned into the effective cutter shafts, but also the friction between the side gear boxes and the ground can be reduced, the box body is protected, the working blind area is eliminated, and the rotary tillage effect on the ground is improved.

In order to solve the technical problems, the folding rotary cultivator comprises a gantry mechanism, folding suspensions and rotary tillage mechanisms, wherein the gantry mechanism comprises a gantry frame, the two opposite end parts of the gantry frame are respectively provided with the folding suspensions, the folding suspensions are connected with the gantry frame and rotate at the opposite connection parts, the two opposite end parts of the gantry frame are respectively provided with folding driving parts, the two folding driving parts are respectively connected with the two folding suspensions and drive the corresponding folding suspensions to rotate between a folding position and an unfolding position, each folding suspension is provided with the rotary tillage mechanisms, a rotary tillage gap is reserved between the two rotary tillage mechanisms when the two folding suspensions are in the unfolding position, and a ploughshare and a soil dividing mechanism are arranged at the front part of the rotary tillage gap on the gantry frame. The rotary tillage gap between the two rotary tillage mechanisms is a working blind area of the folding rotary cultivator, a ploughshare and a soil dividing mechanism are arranged at the working blind area, and in the use process of the folding rotary cultivator, the ploughshare loosens soil and eliminates the working blind area, and the soil dividing mechanism divides the soil turned out by the ploughshare to the two rotary tillage mechanisms.

As an alternative scheme, the soil dividing mechanism comprises soil dividing plates, and the two soil dividing plates are symmetrically arranged at the rear side of the ploughshare and respectively poke soil to the front parts of the two rotary tillage mechanisms.

As an alternative scheme, a ploughshare frame is arranged at the bottom of the portal frame, the ploughshare frame is positioned in front of the rotary tillage gap, the ploughshare is arranged at the bottom of the ploughshare frame, and the soil separating plate is arranged on the ploughshare frame.

As an alternative scheme, be provided with the gallows on rotary cultivator casing of rotary cultivator mechanism, the gallows is connected and the rear end of gallows is provided with the hookup location with folding suspension is detachable, still reserves the drive installation position on the gallows.

As an alternative scheme, still include suppression hack mechanism and flexible regulating part, the connection position of suppression hack mechanism and gallows rear end is connected and is rotated relative gallows, and flexible regulating part sets up and installs the position and rotate relative gallows at the drive, and the flexible portion and the rotation of suppression hack mechanism of flexible regulating part are connected. The compacting soil-crushing mechanism is arranged at the rear end of the rotary tillage mechanism and can rotate relative to the joint of the rotary tillage mechanism, and the compacting soil-crushing mechanism is driven to rotate through the telescopic adjusting piece, so that the strength of crushed soil and compacted soil is adjusted.

As an alternative scheme, rotary tillage mechanism includes rotary tillage casing and rotary blade axle, and the both ends of rotary tillage casing all are provided with the installation bearing, and the rotary blade axle is installed in the rotary tillage casing through two installation bearings, is provided with the rotary blade on the rotary blade axle, and one tip of rotary tillage casing is provided with the transmission case, and the power take off part of transmission case is connected with the rotary blade axle, and the power input part of transmission case is connected with the transmission shaft through universal joint, and the transmission shaft is still connected with the power take off part of the gearbox that sets up on the portal frame through universal joint.

As an alternative scheme, a side shovel is arranged on the rotary tillage machine shell and positioned in front of a mounting bearing at the outer end part of the rotary tillage machine shell; when the folding suspension is in the unfolding position, the mounting bearing positioned at the inner end part of the rotary tillage machine shell is positioned at the rear part of the soil dividing plate. The front of two installation bearings of rotary tillage mechanism is provided with respectively and divides native board and limit shovel, plays the guard action to the installation bearing, and the limit shovel also plays the effect of turning over soil simultaneously.

As an alternative scheme, the rotary tillage machine shell is vertically provided with a mounting sleeve, a mounting shaft rod is arranged in the mounting sleeve in a penetrating manner, the mounting shaft rod moves along the mounting sleeve and is connected with the mounting sleeve through a connecting bolt, and the bottom end of the mounting shaft rod is provided with an edge shovel.

As an alternative scheme, the outer cover of the transmission shaft is provided with a telescopic shield, one end part of the telescopic shield is connected with the gearbox and rotates relative to the gearbox, and the other end part of the telescopic shield is connected with the gearbox and rotates relative to the gearbox.

As an alternative scheme, the rear end of the portal frame is provided with a transmission table, the gearbox is arranged on the transmission table, the portal frame is connected with the transmission table through a reinforcing rib, and a transmission yielding port is arranged on the portal frame corresponding to the gearbox.

Compared with the prior art, the rotary tillage machine has the beneficial effects that 1, the ploughshare and the soil dividing mechanism are arranged at the working blind area of the folding rotary cultivator, so that the working blind area of the folding rotary cultivator can be eliminated, the rotary tillage effect is improved, the function of protecting the mounting bearing at the inner end part of the rotary tillage mechanism can be achieved, 2, the side shovel is arranged at the mounting bearing position on the rotary tillage machine shell corresponding to the outer end part of the rotary tillage machine shell, the depth of the side shovel is adjustable, and besides the functions of turning soil and crushing soil, the function of protecting the mounting bearing at the outer end part of the rotary tillage mechanism can be achieved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a folding rotary cultivator from a front perspective;

FIG. 2 is a schematic view of a folding rotary cultivator from a rear perspective;

FIG. 3 is a schematic illustration of the connection of the compacting and soil-pulverizing mechanism to the rotary tillage mechanism;

FIG. 4 is a schematic view of the gantry mechanism and rotary tillage mechanism;

FIG. 5 is a schematic diagram of the connection of the gantry mechanism to the rotary tillage mechanism;

In the figure, 1, a gantry mechanism, 11, a gantry frame, 12, a folding driving piece, 13, a ploughshare, 14, a soil dividing mechanism, 15, a gearbox, 2, a folding suspension, 3, a rotary tillage mechanism, 31, a hanging bracket, 32, a rotary tillage machine shell, 33, a rotary tillage cutter shaft, 34, a transmission case, 35, an edge shovel, 36, a telescopic shield, 4, a soil compacting and crushing mechanism, 5 and a telescopic adjusting piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the folding rotary cultivator comprises a gantry mechanism 1, a folding suspension 2 and a rotary tillage mechanism 3, wherein the gantry mechanism 1 comprises a gantry 11, a three-point hanging structure is arranged on the front end face of the gantry 11, the three-point hanging structure can adopt the prior art structure, and the gantry 11 can be connected and matched with a tractor through the three-point hanging structure. Folding suspensions 2 are arranged at two opposite end parts of the portal frame 11, the two folding suspensions 2 are respectively arranged at the left side and the right side of the portal frame 11 and are symmetrically arranged, one end part of each folding suspension 2 is connected with the portal frame 11 and rotates relative to the joint of the corresponding folding suspension 2 and the portal frame 11, specifically, suspension mounting pieces are arranged at two opposite end parts of the portal frame 11 and comprise a pin shaft and a shaft sleeve, the pin shaft is fixedly connected with the portal frame 11, the shaft sleeve is sleeved on the pin shaft, the folding suspensions 2 are connected with the shaft sleeve, and the folding suspensions 2 can rotate relative to the pin shaft.

The two opposite ends of the portal frame 11 are provided with folding driving pieces 12, the two folding driving pieces 12 are respectively arranged on the left side and the right side of the portal frame 11, the folding driving pieces 12 are oil cylinders or other telescopic tools, one end of each folding driving piece 12 is connected with the portal frame 11, the folding driving pieces 12 can rotate relative to the portal frame 11, the telescopic parts of the folding driving pieces 12 are rotatably connected with the folding suspensions 2 on the corresponding sides, and the folding suspensions 2 rotate between an unfolding position and a folding position relative to the portal frame 11 under the driving of the folding driving pieces 12.

The rear sides of the two folding suspensions 2 are provided with rotary tillage mechanisms 3, the rotary tillage mechanisms 3 are connected with the folding suspensions 2, the rotary tillage mechanisms 3 are also in a folding state when the folding suspensions 2 are in a folding position, and the rotary tillage mechanisms 3 are also in an unfolding state when the folding suspensions 2 are in an unfolding position. When the two rotary tillage mechanisms 3 are in an unfolding state, a rotary tillage gap is formed between the inner end parts of the two rotary tillage mechanisms 3, the two rotary tillage mechanisms 3 cannot be processed at the rotary tillage gap, and the rotary tillage gap is a working blind area of the folding rotary cultivator.

The front part of the rotary tillage gap is provided with a ploughshare 13 and a soil dividing mechanism 14, the ploughshare 13 is arranged in front of the rotary tillage gap and plays roles of loosening and crushing soil, the working blind area of the folding rotary cultivator is eliminated, and the soil dividing mechanism 14 is used for dividing the soil treated by the ploughshare 13 to two sides so that the two rotary tillage mechanisms 3 can carry out rotary tillage operation on the part of soil. When the folding rotary cultivator is used for rotary tillage of the land, the tractor drives the folding rotary cultivator to move forward, the ploughshare 13 breaks the soil structure in front of the rotary tillage gap, the functions of loosening and crushing the soil are achieved, the soil separating mechanism 14 dials the soil turned out by the ploughshare 13 to the front of the two rotary tillage mechanisms 3, and the rotary tillage mechanisms 3 perform rotary tillage operation on the turned soil and the ground along with the advancing of the folding rotary cultivator.

The ploughshare 13 and the soil dividing mechanism 14 are arranged at the working blind area, so that the working blind area of the folding rotary cultivator can be eliminated, and the ploughshare 13 and the soil dividing mechanism 14 can also play a role in protecting the rotary cultivator mechanism 3 at the front of the inner end part of the rotary cultivator mechanism 3.

Referring to fig. 1 and 4, the soil dividing mechanism 14 includes two soil dividing plates, which are disposed at the rear side of the ploughshare 13, the two soil dividing plates are symmetrically distributed, the soil dividing end surfaces of the two soil dividing plates face obliquely to the front, and when the tractor drives the folding rotary cultivator to perform rotary tillage, the two soil dividing plates respectively dial the soil turned out by the ploughshare 13 to the front of the two rotary tillage mechanisms 3.

In some embodiments, a ploughshare 13 frame is arranged at the bottom of the portal frame 11, the ploughshare 13 frame is positioned in front of the rotary tillage gap, the ploughshare 13 is arranged at the bottom of the ploughshare 13 frame, and the soil separating plate is arranged on the ploughshare 13 frame. Furthermore, a plurality of connecting holes are vertically distributed on the soil dividing plate and the ploughshare 13 frame, the soil dividing plate is mounted on the ploughshare 13 frame through bolts, and the mounting height of the soil dividing plate can be adjusted relative to the ploughshare 13 frame.

Referring to fig. 2, 3 and 5, the rotary tillage mechanism 3 includes a rotary tillage casing 32 and a rotary tillage cutter shaft 33, the rotary tillage casing 32 includes a front hanging beam, a rear hanging beam and a cover plate, the front hanging beam and the rear hanging beam are arranged in parallel, the front hanging beam and the rear hanging beam are connected through a connecting beam, a plurality of cover plates are arranged between the front hanging beam and the rear hanging beam, a hanging frame 31 is arranged on the rotary tillage casing 32, 1 or more hanging frames 31 are arranged on the rotary tillage casing 32, each hanging frame 31 is connected with the front hanging beam and the rear hanging beam, the front end of each hanging frame 31 is detachably connected with the folding hanging frame 2, the rear end of the hanging frame 31 is provided with a connecting position suitable for installing the compacting soil breaking mechanism 4, and a driving installation position suitable for installing the telescopic adjusting piece 5 is reserved on the hanging frame 31.

Referring to fig. 3 and 5, as a specific example of the hanger 31, the hanger 31 includes two hanger plates, which are disposed opposite to each other and fixedly connected to the front hanger beam and the rear hanger beam, a plurality of mounting holes are formed in the hanger plates, and a mounting connecting plate is formed in the folding hanger 2 and also provided with a mounting hole, and penetrates between the two hanger plates and is connected to the two hanger plates by a plurality of bolts. The connecting position is a through hole formed at the rear end of each hanging plate, a rotating shaft is arranged in the through hole in a penetrating mode, and the driving installation position is one or more installation holes, which are formed in the hanging plate and are suitable for installing the telescopic adjusting piece 5.

The rear side at rotary tillage mechanism 3 is provided with suppression hack mechanism 4, and the suppression hack mechanism 4 is connected with the hookup location of each gallows 31 rear end and the suppression hack mechanism 4 can rotate relative rotary tillage mechanism 3, and the suppression hack mechanism 4 corresponds has at least one flexible regulating part 5, and flexible regulating part 5 is hydro-cylinder or other flexible type frock, the fixed part of flexible regulating part 5 is provided with the support, and the support can rotate relative flexible regulating part 5, and the drive installation department of support mounting on gallows 31 for flexible regulating part 5 is connected with gallows 31 rotatable, and the flexible portion of flexible regulating part 5 is connected with the rotation of suppression hack mechanism 4, and flexible regulating part 5 can drive the rotation of the relative rotary tillage casing 32 of suppression hack mechanism 4, thereby adjusts hack intensity.

The two ends of the rotary tillage machine shell 32 are provided with side plates, mounting bearings are arranged on the side plates, a rotary tillage cutter shaft 33 is arranged in the rotary tillage machine shell 32 through the two mounting bearings, and rotary tillage cutters are arranged on the rotary tillage cutter shaft 33. One end of the rotary tillage machine shell 32 is provided with a transmission case 34, a power output part of the transmission case 34 is connected with the rotary tillage cutter shaft 33, a power input part of the transmission case 34 is connected with one end of a transmission shaft through a universal coupling, the other end of the transmission shaft is also provided with the universal coupling, and the transmission shaft is connected with a power output part of a gearbox 15 arranged on the portal frame 11 through the universal coupling. The gearbox 15 transmits the received power to the transmission box 34 through the transmission shaft, and the transmission box 34 transmits the power to the rotary tillage cutter shaft 33.

The transmission case 34 is arranged at the outer end side of the rotary tillage machine shell 32, the side shovel 35 is arranged at the front part of the transmission case 34 and is positioned in front of the mounting bearing at the outer end part of the rotary tillage machine shell 32, the side shovel 35 can not only turn soil at the outer end side of the rotary tillage machine shell 32 and play roles of loosening soil and crushing soil, but also protect the mounting bearing at the outer end part of the rotary tillage machine shell 32 and the side plate of the rotary tillage machine shell 32. When the folding suspension 2 is in the unfolding position, the mounting bearing at the inner end part of the rotary tillage machine shell 32 is positioned behind the soil dividing plate, and the soil dividing plate and the side shovel 35 are matched to protect the two side plates and the bearing of the rotary tillage mechanism 3.

Referring to fig. 1 and 3-5, in a further embodiment, a mounting sleeve is disposed on the rotary tillage casing 32, the mounting sleeve is vertically disposed, a mounting shaft rod is disposed in the mounting sleeve in a penetrating manner, the mounting shaft rod can vertically lift along the mounting sleeve, through holes are formed in the mounting shaft rod and the mounting sleeve, the mounting shaft rod is connected with the mounting sleeve through connecting bolts of the mounting shaft rod and the mounting sleeve, the side shovel 35 is mounted at the bottom end of the mounting shaft rod, and the height of the side shovel 35 is adjustable through the mounting sleeve and the mounting shaft rod, so that the soil breaking depth of the side shovel 35 can be adjusted.

The working end face of the side shovel 35 is inclined forwards, the working end face of the side shovel 35 and the soil dividing end face of the corresponding side soil dividing plate form a flaring structure, and the two are matched to achieve the effect of gathering soil towards the rotary tillage mechanism 3.

Referring to fig. 1-5, in some embodiments, in order to improve the safety of the apparatus and adapt to the folding variation of the rotary cultivator body, a telescopic hood 36 is covered on the outside of the transmission shaft, the telescopic hood 36 includes two sections of hoods, wherein the end of one section of hood is penetrated inside the other section of hood, the two sections of hoods can move relatively, the two sections of hoods form a telescopic hood structure, one end of the telescopic hood 36 is connected with the gearbox 15, the telescopic hood 36 can rotate relative to the connection with the gearbox 15, the other end of the telescopic hood 36 is connected with the transmission box 34, and the telescopic hood 36 can rotate relative to the connection with the transmission box 34.

The rear end of portal frame 11 is provided with the transmission platform, and gearbox 15 sets up on the transmission platform, and the department that corresponds gearbox 15 on the portal frame 11 is provided with the transmission mouth of stepping down, in order to improve the intensity of transmission platform, portal frame 11 still is connected with the strengthening rib, and the strengthening rib is in the top of transmission platform and is connected with the transmission platform.

In the description of the present specification, reference to the terms "one embodiment," "example," "specific example," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The folding rotary cultivator is characterized by comprising a gantry mechanism (1), folding suspensions (2) and rotary tillage mechanisms (3), wherein the gantry mechanism (1) comprises a gantry frame (11), the two opposite end parts of the gantry frame (11) are respectively provided with the folding suspensions (2), the folding suspensions (2) are connected with the gantry frame (11) and rotate at the opposite connection parts, the two opposite end parts of the gantry frame (11) are respectively provided with folding driving parts (12), the two folding driving parts (12) are respectively connected with the two folding suspensions (2) and drive the corresponding folding suspensions (2) to rotate between a folding position and an unfolding position, the rotary tillage mechanisms (3) are arranged on the folding suspensions (2), a rotary tillage gap is reserved between the two rotary tillage mechanisms (3) when the folding suspensions (2) are in the unfolding position, and a ploughshare (13) and a soil dividing mechanism (14) are arranged on the gantry frame (11) at the front of the rotary tillage gap.

2. The folding rotary cultivator of claim 1, wherein the soil dividing mechanism (14) comprises soil dividing plates which are symmetrically arranged at the rear side of the ploughshare (13) and respectively dial soil to the front parts of the two rotary cultivation mechanisms (3).

3. The foldable rotary cultivator of claim 2, wherein a ploughshare (13) frame is arranged at the bottom of the portal frame (11), the ploughshare (13) frame is positioned in front of the rotary cultivation gap, the ploughshare (13) is arranged at the bottom of the ploughshare (13) frame, and the soil separating plate is arranged on the ploughshare (13) frame.

4. The foldable rotary cultivator of claim 2, wherein a hanging bracket (31) is arranged on a rotary cultivator shell (32) of the rotary cultivator mechanism (3), the hanging bracket (31) is detachably connected with the foldable suspension bracket (2), a connecting position is arranged at the rear end of the hanging bracket (31), and a driving installation position is reserved on the hanging bracket (31).

5. The folding rotary cultivator of claim 4, further comprising a compacting and soil-crushing mechanism (4) and a telescopic adjusting piece (5), wherein the compacting and soil-crushing mechanism (4) is connected with a connecting position at the rear end of the hanging frame (31) and rotates relative to the hanging frame (31), the telescopic adjusting piece (5) is arranged at a driving installation position and rotates relative to the hanging frame (31), and a telescopic part of the telescopic adjusting piece (5) is rotatably connected with the compacting and soil-crushing mechanism (4).

6. The folding rotary cultivator of claim 5, wherein the rotary cultivator mechanism (3) comprises a rotary cultivator shell (32) and a rotary cultivator cutter shaft (33), mounting bearings are arranged at two ends of the rotary cultivator shell (32), the rotary cultivator cutter shaft (33) is arranged in the rotary cultivator shell (32) through the two mounting bearings, a rotary cultivator cutter is arranged on the rotary cultivator cutter shaft (33), a transmission case (34) is arranged at one end of the rotary cultivator shell (32), a power output part of the transmission case (34) is connected with the rotary cultivator cutter shaft (33), a power input part of the transmission case (34) is connected with a transmission shaft through a universal coupling, and the transmission shaft is further connected with a power output part of a gearbox (15) arranged on the portal frame (11) through the universal coupling.

7. The foldable rotary cultivator of claim 6, wherein the rotary cultivator shell (32) is provided with an edge shovel (35), the edge shovel (35) is positioned in front of a mounting bearing at the outer end part of the rotary cultivator shell (32), and the mounting bearing at the inner end part of the rotary cultivator shell (32) is positioned behind the soil dividing plate when the foldable suspension (2) is in the unfolding position.

8. The foldable rotary cultivator of claim 6, wherein the rotary cultivator shell (32) is vertically provided with a mounting sleeve, a mounting shaft rod is arranged in the mounting sleeve in a penetrating manner, the mounting shaft rod moves along the mounting sleeve and is connected with the mounting sleeve through a connecting bolt, and the bottom end of the mounting shaft rod is provided with an edge shovel (35).

9. The foldable rotary cultivator of claim 5, wherein the telescopic shield (36) is covered outside the transmission shaft, one end of the telescopic shield (36) is connected with the gearbox (15) and rotates relative to the gearbox (15), and the other end of the telescopic shield (36) is connected with the transmission case (34) and rotates relative to the transmission case (34).

10. The foldable rotary cultivator of claim 9, wherein the rear end of the portal frame (11) is provided with a transmission table, the gearbox (15) is arranged on the transmission table, the portal frame (11) is connected with the transmission table through a reinforcing rib, and a transmission abdication opening is arranged on the portal frame (11) corresponding to the gearbox (15).