CN212232025U

CN212232025U - Agricultural rotary cultivator

Info

Publication number: CN212232025U
Application number: CN202020260065.0U
Authority: CN
Inventors: 朝鲁; 李铁民
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-12-29
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses an agricultural rotary cultivator, which comprises a housing, wherein the middle parts of the two sides of the housing are alternately connected with a rotating shaft, bearings are embedded at the positions of the rotating shaft and the housing, a plurality of lantern rings are sleeved on the outer wall of the rotating shaft, three rotary tillage blades are fixedly arranged on the outer walls of the lantern rings, a pressing plate is arranged at the top of the inner wall of the housing, two supporting columns are fixedly arranged at the bottom end of the housing, and rollers are fixedly arranged at the bottom ends of the supporting columns; loosening the fixing screw, sliding the lantern ring, can adjusting the distance between the rotary tillage blades, the adjustment mode is simple, is favorable to improving work efficiency, and the stability of the lantern ring can be improved by screwing the fixing screw after the adjustment is finished.

Description

Agricultural rotary cultivator

Technical Field

The utility model relates to a rotary cultivator, in particular to agricultural rotary cultivator belongs to agricultural machinery technical field.

Background

The rotary cultivator is a cultivator which is matched with a tractor to complete the operations of ploughing and harrowing. The soil breaking machine has the characteristics of strong soil breaking capacity, flat ground surface after ploughing and the like, so that the soil breaking machine is widely applied; meanwhile, the stubble buried below the ground surface can be cut up, the operation of the seeder is convenient, and a good seedbed is provided for later-stage seeding. The rotary tillage cutter shaft is divided into a horizontal shaft type, a vertical shaft type and an inclined type according to the configuration mode of the rotary tillage cutter shaft. The correct use and adjustment of the rotary tiller is important to maintain its good technical state and to ensure the quality of cultivation. The rotary cultivator has the functions of breaking a plough bottom layer, restoring a soil plough layer structure, improving the soil water storage and preservation capacity of soil moisture, eliminating part of weeds, reducing plant diseases and insect pests, leveling the ground surface, improving the standard of agricultural mechanized operation and the like.

The rotary cultivator digs loose farmland soil under traction vehicle's drive, and this in-process rotary tillage blade can drive a large amount of earth, and agricultural rotary cultivator among the prior art lacks protective structure, can make the earth of being taken up by the rotary tillage blade splash everywhere, and the interval between the rotary tillage blade of current agricultural rotary cultivator is inconvenient to be adjusted simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agricultural rotary cultivator to the problem of the in-process earth that provides in solving above-mentioned background art digging soil splashes easily everywhere and the inconvenient regulation of rotary tillage pitch.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an agricultural rotary cultivator, includes the casing, the middle part interlude of casing both sides is connected with the pivot, the bearing is all inlayed with the department of interlude of casing in the pivot, the outer wall cover of pivot is equipped with a plurality of lantern rings, and is a plurality of the outer wall of the lantern ring is all fixed and is equipped with three rotary blade, shells inner wall's top is equipped with the clamp plate, the bottom of casing is all fixed and is equipped with two support columns, and is a plurality of the equal fixed mounting in bottom of support column has the gyro wheel.

As an optimized technical scheme of the utility model, the fixed axle bed that is equipped with in middle part on casing top, the through-hole has been seted up at the top of axle bed.

As an optimal technical scheme of the utility model, it is a plurality of the fixed orifices has all been seted up to the top and the bottom of the lantern ring outer wall, and is a plurality of the equal threaded connection in inside of fixed orifices has set screw.

As an optimal technical scheme of the utility model, one side at clamp plate both ends is all rotated through the top at adjusting bolt and casing both ends and is connected.

As an optimized technical scheme of the utility model, the bottom of clamp plate is all laminated and is equipped with the blotter.

As an optimal technical scheme of the utility model, the opposite side at clamp plate both ends is all fixed and is equipped with first L type piece, two the vertical end of first L type piece all alternates and connects extension spring.

As an optimal technical scheme of the utility model, the bottom at casing both ends is all fixed and is equipped with second L type piece, two second L type piece alternates with the bottom end that corresponds extension spring respectively and is connected.

As a preferred technical scheme of the utility model, two the size of first L type piece respectively with the size phase-match that corresponds the extension spring top, two the size of second L type piece respectively with the size phase-match that corresponds the extension spring bottom.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to an agricultural rotary cultivator, the clamp plate can block the earth that the rotary blade brought, prevent earth from splashing all around, the blotter provides the buffering, reduce the impact of earth to the clamp plate, when the earth that splashes beats on the clamp plate, the clamp plate rotates under extension spring's effect, rebound the earth that splashes, further reduce the pressure to the clamp plate simultaneously, is favorable to improving the life of clamp plate;

2. the utility model relates to an agricultural rotary cultivator loosens set screw, and the distance between the rotary tillage blade can be adjusted to the slip lantern ring, can adjust the rotary tillage pitch according to actual need to the regulative mode is simple, is favorable to improving work efficiency, adjusts the back set screw of screwing that finishes, can improve the stability of the lantern ring.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the housing of the present invention;

fig. 3 is a schematic structural view of the middle rotating shaft of the present invention.

In the figure: 1. a housing; 2. a rotating shaft; 3. a collar; 4. a rotary tillage blade; 5. a fixing hole; 6. a set screw; 7. a shaft seat; 8. a through hole; 9. adjusting the bolt; 10. pressing a plate; 11. a first L-shaped block; 12. a second L-shaped block; 13. an extension spring; 14. a support pillar; 15. a roller; 16. a cushion pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a technical solution of an agricultural rotary cultivator:

according to the figures 1-3, comprising a housing 1, a shaft seat 7 is fixedly arranged in the middle of the top end of the housing 1, a through hole 8 is arranged at the top of the shaft seat 7, the housing 1 is connected with a traction vehicle through the shaft seat 7, a rotating shaft 2 is connected in the middle of the two sides of the housing 1 in an inserting manner, bearings are embedded at the inserting portion of the rotating shaft 2 and the housing 1, a plurality of lantern rings 3 are sleeved on the outer wall of the rotating shaft 2, three rotary tillage blades 4 are fixedly arranged on the outer wall of the lantern rings 3, the rotary tillage blades 4 are contacted with the ground, the traction vehicle drives the housing 1 to move and further drives the rotating shaft 2 to rotate, the rotary tillage blades 4 break the plough bottom layer, fixing holes 5 are arranged at the top and the bottom of the outer wall of the lantern rings 3, fixing screws 6 are connected with the inner parts of the fixing holes 5 in a threaded manner, the fixing screws 6 are, the clamp plate 10 can block the earth that rotary tillage blade 4 taken up, prevents that earth from spattering all around, and one side at clamp plate 10 both ends is all rotated through the top at adjusting bolt 9 and 1 both ends of casing and is connected, and the bottom of clamp plate 10 is all laminated and is equipped with blotter 16, and the earth that splashes is beaten on blotter 16, and blotter 16 provides the buffering, reduces the impact of earth to clamp plate 10, and the bottom of casing 1 is all fixed and is equipped with two support columns 14, and the equal fixed mounting in bottom of a plurality of support columns 14 has gyro wheel 15, and is a plurality of the equal fixed mounting in top of gyro wheel 15 has.

According to fig. 1 and 2, the opposite side at clamp plate 10 both ends all is fixed and is equipped with first L type piece 11, extension spring 13 is all alternate in the vertical end of two first L type pieces 11, the bottom at 1 both ends of casing all is fixed and is equipped with second L type piece 12, two second L type pieces 12 are respectively with the bottom end that corresponds extension spring 13 alternate and are connected, when the earth that splashes beats on clamp plate 10, clamp plate 10 rotates under extension spring 13's effect, the earth that will splash rebounds, further reduce the pressure to clamp plate 10 simultaneously, be favorable to improving clamp plate 10's life, the size of two first L type pieces 11 respectively with the size phase-match that corresponds extension spring 13 top, the size of two second L type pieces 12 respectively with the size phase-match that corresponds extension spring 13 bottom.

When the agricultural rotary cultivator is used specifically, the shell 1 is connected with a traction vehicle through the shaft seat 7, the fixing screw 6 is loosened, the lantern ring 3 is slid, the position of the rotary tillage blade 4 is adjusted according to actual needs, then the fixing screw 6 is screwed, the adjusting bolt 9 is unscrewed, the angle of the pressing plate 10 is adjusted to the optimal angle, the adjusting bolt 9 is screwed after the adjustment is finished, the traction vehicle drives the shell 1 to move, the rotating shaft 2 is driven to rotate, the rotary tillage blade 4 breaks the plough bottom layer, in the process that the rotary tillage blade 4 breaks the plough bottom layer, the soil is brought to splash, the pressing plate 10 can block the soil brought by the rotary tillage blade 4, the soil is prevented from splashing, the splashed soil is beaten on the cushion 16, the cushion 16 provides buffering, the impact of the soil on the pressing plate 10 is reduced, when the splashed soil is beaten on the pressing plate 10 at the same time, the pressing plate 10 rotates under the action of the tension spring 13, the splashed soil is rebounded, and meanwhile, the pressure on the pressing plate 10 is further reduced, so that the service life of the pressing plate 10 is prolonged.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An agricultural rotary cultivator comprises a shell (1), and is characterized in that: the middle part of casing (1) both sides alternates and is connected with pivot (2), pivot (2) all inlays with the department of alternating of casing (1) and is equipped with the bearing, the outer wall cover of pivot (2) is equipped with a plurality of lantern rings (3), and is a plurality of the outer wall of the lantern ring (3) is all fixed and is equipped with three rotary tillage blade (4), the top of casing (1) inner wall is equipped with clamp plate (10), the bottom of casing (1) is all fixed and is equipped with two support columns (14), and is a plurality the equal fixed mounting in bottom of support column (14) has gyro wheel (15).

2. An agricultural rotary cultivator as claimed in claim 1, wherein: the middle part of the top end of the shell (1) is fixedly provided with a shaft seat (7), and the top of the shaft seat (7) is provided with a through hole (8).

3. An agricultural rotary cultivator as claimed in claim 1, wherein: a plurality of fixing holes (5) are formed in the top and the bottom of the outer wall of the lantern ring (3), and a plurality of fixing screws (6) are connected to the inner portions of the fixing holes (5) in a threaded mode.

4. An agricultural rotary cultivator as claimed in claim 1, wherein: one side of each of the two ends of the pressing plate (10) is rotatably connected with the tops of the two ends of the shell (1) through an adjusting bolt (9).

5. An agricultural rotary cultivator as claimed in claim 1, wherein: the bottom end of the pressing plate (10) is provided with a cushion pad (16) in a fitting manner.

6. An agricultural rotary cultivator as claimed in claim 1, wherein: the other side at both ends of the pressing plate (10) is fixedly provided with first L-shaped blocks (11), and the longitudinal ends of the first L-shaped blocks (11) are inserted and connected with extension springs (13).

7. An agricultural rotary cultivator as claimed in claim 6, wherein: the bottom at both ends of the shell (1) is fixedly provided with second L-shaped blocks (12), and the second L-shaped blocks (12) are respectively connected with the bottom ends of the corresponding extension springs (13) in an inserting manner.

8. An agricultural rotary cultivator as claimed in claim 7, wherein: the sizes of the two first L-shaped blocks (11) are respectively matched with the size of the top of the corresponding extension spring (13), and the sizes of the two second L-shaped blocks (12) are respectively matched with the size of the bottom of the corresponding extension spring (13).