Rotary plow

Abstract

The utility model relates to the technical field of agricultural instruments, in particular to a rotary plow which comprises a bracket, a plow body is connected to the bracket, a rotary cultivator is arranged on the bracket and located on the rear side of the plow body, the plow body and the rotary cultivator are obliquely arranged, the rotary cultivator comprises a gear box, a plurality of rotary blades are rotationally connected to the bottom of the gear box, and the rotary blades are arranged in the gear box. A transmission mechanism is connected into the gearbox and used for driving the multiple rotary blades to rotate, the transmission mechanism comprises a transmission shaft, the transmission shaft is rotationally connected into the gearbox, a first oblique bevel gear is fixedly connected to the middle of the transmission shaft, a second oblique bevel gear is connected to one side of the first oblique bevel gear in a meshed mode, and the second oblique bevel gear is connected to the other side of the first oblique bevel gear in a meshed mode. The second oblique bevel gear is driven by a power system of the tractor to rotate. According to the utility model, ploughing and soil preparation can be completed at the same time through one-time operation, the operation process is simplified, the season-changing ploughing operation efficiency is improved, time and labor are saved, farming time can be strived, and sowing can be carried out in time.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural implement technical field, concretely relates to a rotary plough. BACKGROUND

[0002] Rotary cultivator is the tillage machinery that is matched with tractor to complete ploughing and harrowing operation. Because it has the characteristics of strong soil breaking capacity, flat ground surface after ploughing, etc., it has been widely applied. At the same time, it can cut and bury the stubble under the ground surface, facilitate the operation of seeding machine, and provide a good seedbed for later seeding. The plough is composed of thick and heavy blades at the end of a crossbeam, is usually connected to a group of animals or motor vehicles that pull it, or is driven by manpower, is used to break up clods and plough out furrows to prepare for seeding, and mainly has the types of share plough, disc plough and rotary plough.

[0003] In the traditional agricultural season-changing ploughing operation, the deep soil needs to be first turned to the ground surface by a plough driven by a tractor, and the weeds and crop residues on the ground surface are turned into the lower layer of soil to improve the soil structure and increase the soil fertility. Then, the soil is finely broken and leveled by a rotary cultivator. The operation efficiency is low, time-consuming and labor-intensive, which is not conducive to seizing the farming time and timely seeding.

[0004] Therefore, the person skilled in the art provides a rotary plough to solve the problems in the background. SUMMARY

[0005] The utility model aims at providing a rotary plough to solve the following technical problems:

[0006] How to improve the efficiency of season-changing ploughing operation to save time and labor.

[0007] The purpose of the utility model can be achieved by the following technical solutions:

[0008] A rotary plough, comprising a bracket, a ploughing plough connected to the bracket, a rotary cultivator arranged at the rear side of the ploughing plough, and the ploughing plough and the rotary cultivator being arranged obliquely.

[0009] The rotary cultivator comprises a gear box, a plurality of rotary cultivators rotatably connected to the bottom of the gear box, a transmission mechanism connected inside the gear box, and the transmission mechanism being used to drive the plurality of rotary cultivators to rotate.

[0010] The transmission mechanism comprises a transmission shaft, the transmission shaft being rotatably connected in the gear box, an oblique bevel gear one fixedly connected to the middle part of the transmission shaft, an oblique bevel gear two meshingly connected to one side of the oblique bevel gear one, and the oblique bevel gear two being driven to rotate by the power system of a tractor.

[0011] Further, a plurality of conical teeth one are fixedly connected on the transmission shaft, one side of the plurality of conical teeth one is engagedly connected with conical teeth two, the lower side of the plurality of conical teeth two is fixedly connected with cutter shaft, and the plurality of cutter shafts are respectively fixedly connected with a plurality of rotary tillage knives and extend out of the gear box.

[0012] Further, one side of the bevel gear two is fixedly connected with a driving shaft, one end of the driving shaft is connected with a shaft coupling, and one end of the shaft coupling is fixedly connected with the power system of the tractor.

[0013] Further, the middle side of the gear box is fixedly connected with a protective shell, and the driving shaft penetrates and is rotatably connected in the protective shell.

[0014] Further, the plough includes a plurality of plough knives, a fixing frame is fixedly connected between the plurality of plough knives and the bracket, and the plurality of plough knives and the plurality of rotary tillage knives are arranged at equal intervals.

[0015] Further, the rotary tillage knife is composed of a plurality of blades, and one end of the plurality of blades is arranged in a bent shape.

[0016] Further, one side of the bracket is rotatably connected with a moving wheel.

[0017] The utility model discloses the beneficial effect:

[0018] The utility model discloses drive mechanism, integral plough and rotary tillage machine are set up, when using, the power system of tractor drives driving shaft rotation, further driving shaft drives bevel gear two meshing bevel gear one synchronous rotation to drive transmission shaft and a plurality of conical teeth one synchronous rotation, and a plurality of conical teeth one meshing a plurality of conical teeth two synchronous rotation, and drive a plurality of rotary tillage knives rotation, so that one operation can complete ploughing and land preparation simultaneously, simplify the operation process, improve the efficiency of seasonal cultivation, realize time and labor saving, be favorable for striving for farm time, and timely sowing. DRAWINGS

[0019] The utility model makes further explanation in combination with the drawings.

[0020] Figure 1 It is the three-dimensional connection structure schematic of the utility model Figure 1 ;

[0021] Figure 2 It is the three-dimensional connection structure schematic of the utility model Figure 2 ;

[0022] Figure 3 It is the front view of the utility model;

[0023] Figure 4 It is the side view of the utility model;

[0024] Figure 5 Figure 1 is a schematic diagram of a transmission structure according to the present application.

[0025] Reference signs:

[0026] 1, bracket; 2, plough; 21, plough blade; 22, fixed frame; 3, rotary cultivator; 4, moving wheel; 5, protective shell; 6, shaft coupling; 7, drive shaft; 31, gear box; 32, rotary cultivator blade; 33, transmission shaft; 34, conical gear one; 35, bevel gear one; 36, bevel gear two; 37, conical gear two; 38, blade shaft. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0028] Embodiment one

[0029] Please refer to the drawings Figures 1-5 The rotary plough in the embodiments of the present application comprises a bracket 1, a plough 2 connected to the bracket 1, a rotary cultivator 3 arranged at the rear side of the plough 2, and the plough 2 and the rotary cultivator 3 are both arranged obliquely. In the working process, the contact angle of the plough 2 and the rotary cultivator 3 with the soil is changed. Compared with the traditional perpendicular arrangement, the oblique arrangement can reduce the frontal resistance of the soil to the plough 2 and the rotary cultivator 3. In the advancing process, the reaction force of the soil to the oblique plough 2 and rotary cultivator 3 will be decomposed into a component with a smaller included angle with the advancing direction, thereby reducing the resistance to be overcome by the machine in advancing, so that the tractor can work at a faster speed under the same power output, and the work efficiency is improved.

[0030] The rotary cultivator 3 comprises a gear box 31, a plurality of rotary cultivator blades 32 rotatably connected to the bottom of the gear box 31, and a transmission mechanism connected inside the gear box 31. The transmission mechanism is used to drive the plurality of rotary cultivator blades 32 to rotate. In the ploughing process, the rotary cultivator blades 32 rotate at high speed to act on the soil with strong cutting force. When encountering a large soil block, the sharp cutting edge of the rotary cultivator blades 32 can quickly cut into the soil block to break it into smaller particles.

[0031] The transmission mechanism comprises a transmission shaft 33 rotatably connected in the gear box 31, a bevel gear one 35 fixedly connected in the middle of the transmission shaft 33, a bevel gear two 36 meshingly connected on one side of the bevel gear one 35, the bevel gear two 36 being driven to rotate by the power system of the tractor, and the bevel gear two 36 and the bevel gear one 35 being meshed with each other, so that the bevel gear one 35 and the transmission shaft 33 are synchronously rotated when the power system of the tractor drives the bevel gear two 36 to rotate.

[0032] A plurality of bevel gears one 34 are fixedly connected on the transmission shaft 33, a plurality of bevel gears two 37 are meshingly connected on one side of the plurality of bevel gears one 34, a plurality of cutter shafts 38 are fixedly connected below the plurality of bevel gears two 37, the plurality of cutter shafts 38 extending out of the gear box 31 and being fixedly connected with the plurality of rotary tillage blades 32 respectively, the transmission shaft 33 being rotated to drive the plurality of bevel gears one 34 to synchronously rotate, the plurality of bevel gears one 34 being meshed with the plurality of bevel gears two 37 to synchronously rotate, and the plurality of cutter shafts 38 driving the plurality of rotary tillage blades 32 to rotate to perform land preparation work.

[0033] Embodiment Two

[0034] On the basis of Embodiment One, please refer to the attached drawings Figures 2-5 One side of the bevel gear two 36 is fixedly connected with a driving shaft 7, one end of the driving shaft 7 is connected with a coupling 6, one end of the coupling 6 is fixedly connected with the power system of the tractor, the power system of the tractor and the driving shaft 7 are fixedly connected through the coupling 6 to realize force transmission, one side of the middle of the gear box 31 is fixedly connected with a protective shell 5, the driving shaft 7 penetrates and is rotatably connected in the protective shell 5, the protective shell 5 can protect the driving shaft 7 to ensure the stability of the driving of the driving shaft 7.

[0035] The land plough 2 comprises a plurality of plough blades 21, a fixing frame 22 fixedly connected between each of the plurality of plough blades 21 and the bracket 1, the fixing frame 22 being used to fix the plough blades 21, and the plurality of plough blades 21 and the plurality of rotary tillage blades 32 being spaced equidistantly and obliquely arranged, the equidistant arrangement of the plurality of plough blades 21 and the plurality of rotary tillage blades 32 making the cutting force distribution of the plough blades 21 and the rotary tillage blades 32 more uniform during work, so that the plough blades 21 and the rotary tillage blades 32 do not cause excessive cutting of the soil in some areas and insufficient cutting of the soil in some other areas, thereby making the flatness and fineness of the soil more uniform to provide good soil conditions for subsequent seeding, fertilizing and other work.

[0036] The rotary tillage blade 32 is composed of a plurality of blade pieces, one end of each of the plurality of blade pieces being arranged in a bent shape, the bent rotary tillage blade 32 having a unique shape during rotation to make the contact area of the cutter and the soil larger, thereby improving the cutting efficiency and crushing effect of the soil, and better mixing and blending different levels of soil.

[0037] One side of the bracket 1 is rotatably connected with a moving wheel 4 to facilitate the overall movement of the auxiliary equipment.

[0038] The above has carried out the detailed description to one embodiment of the utility model, but the content described is only the preferred embodiment of the utility model, cannot be considered for limiting the implementation scope of the utility model. All equal changes and improvements etc. that are made in the utility model application scope belong to the patent coverage scope of the utility model still.

Claims

1. A rotary plough comprising a carriage (1), characterised in that, The plough (2) is connected to the bracket (1), a rotary tiller (3) is arranged at the rear side of the plough (2), and the plough (2) and the rotary tiller (3) are both arranged obliquely. The rotary tiller (3) comprises a gear box (31), a plurality of rotary tillers (32) are rotatably connected to the bottom of the gear box (31), a transmission mechanism is connected inside the gear box (31), and the transmission mechanism is used for driving the plurality of rotary tillers (32) to rotate. The transmission mechanism comprises a transmission shaft (33), the transmission shaft (33) is rotatably connected in the gear box (31), a bevel gear one (35) is fixedly connected to the middle of the transmission shaft (33), a bevel gear two (36) is meshingly connected to one side of the bevel gear one (35), and the bevel gear two (36) is driven to rotate by the power system of the tractor.

2. A rotary cultivator as claimed in claim 1, characterized in that: A plurality of bevel gears one (34) are fixedly connected to the transmission shaft (33), one side of each of the plurality of bevel gears one (34) is meshingly connected to a bevel gear two (37), a cutter shaft (38) is fixedly connected below each of the plurality of bevel gears two (37), and each of the plurality of cutter shafts (38) extends out of the gear box (31) and is fixedly connected to a rotary tiller (32).

3. A rotary cultivator as claimed in claim 1, characterized in that: One side of the bevel gear two (36) is fixedly connected to a drive shaft (7), one end of the drive shaft (7) is connected to a shaft coupling (6), and one end of the shaft coupling (6) is fixedly connected to the power system of the tractor.

4. A rotary cultivator according to claim 3, characterised in that: A protective shell (5) is fixedly connected to one side of the middle of the gear box (31), and the drive shaft (7) penetrates and is rotatably connected in the protective shell (5).

5. A rotary cultivator according to claim 1, characterized in that: The plough (2) comprises a plurality of plough blades (21), a fixing frame (22) is fixedly connected between each of the plurality of plough blades (21) and the bracket (1), and each of the plurality of plough blades (21) and the plurality of rotary tillers (32) are arranged at equal intervals.

6. A rotary cultivator according to claim 1, characterized in that: The rotary tiller (32) is composed of a plurality of blades, and one end of each of the plurality of blades is arranged in a bent shape.

7. A rotary cultivator according to claim 1, characterized in that: One side of the bracket (1) is rotatably connected to a moving wheel (4).

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