CN214228789U

CN214228789U - Ploughing root breaking device for agricultural machinery

Info

Publication number: CN214228789U
Application number: CN202120082109.XU
Authority: CN
Inventors: 凌敢; 马德贵; 赵杰; 於立伟
Original assignee: Anhui Agricultural University AHAU
Current assignee: Anhui Agricultural University AHAU
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-09-21
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a plough broken root device for agricultural machine, which comprises a mounting bracket, the inside of mounting bracket is provided with the installation cavity, the rotary tillage mouth has been seted up to the bottom of mounting bracket, the symmetry rotates in the mounting bracket and is connected with two axis of rotation, the mounting bracket internal rotation is connected with the rotary tillage knife rest, a plurality of rotary tillage swoves of fixedly connected with on the rotary tillage knife rest. The utility model relates to a rotary cultivator technical field, the pulling arm-tie, make the kelly drive spacing spring of spacing section of thick bamboo compression and shorten, can follow spacing intraoral roll-off with the kelly, in the spacing mouth of kelly roll-off, horizontal pulling rotary tillage knife rest, make one of them piston rod B shorten, meanwhile, another piston rod drives the transmission piece and can follow the spacing incasement and slide out, can tear out the rotary tillage knife rest from the mounting bracket in, quick assembly disassembly can be realized to this rotary cultivator, the problem of traditional rotary cultivator change knife rest of being not convenient for has been solved, thereby the practicality of this rotary cultivator has been improved.

Description

Ploughing root breaking device for agricultural machinery

Technical Field

The utility model relates to a rotary cultivator technical field especially relates to a plough and break a root device for agricultural machine.

Background

A rotary cultivator which is a cultivator matched with a tractor to complete the operation of cultivating 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 under the ground surface can be cut up, the operation of the seeder is convenient, and a good seedbed is provided for later-period 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 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.

But the knife rest in current rotary cultivator is mostly fixed connection, because the rotary cultivator all needs long-time work at every turn, and the time is up and down, the wearing and tearing of blade are more and more big, finally lead to changing the knife rest, but because knife rest and mounting bracket are fixed connection, often waste time and energy when changing the knife rest, need use the cutting knife to cut, the mounting bracket lateral wall is damaged very easily.

To this end, we propose a tilling and root breaking device for agricultural machines solving the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a ploughing root breaking device for agricultural machinery.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tilled root breaking device for agricultural machinery comprises a mounting frame, wherein a mounting cavity is arranged inside the mounting frame, a rotary tillage port is formed in the bottom of the mounting frame, two rotating shafts are symmetrically and rotatably connected in the mounting frame, a rotary tillage knife rest is rotatably connected in the mounting frame, a plurality of rotary tillage knives are fixedly connected on the rotary tillage knife rest, a limiting box is fixedly connected at one end, opposite to the two rotating shafts, of each limiting box, a cavity is formed in the limiting box, a limiting block is fixedly connected in the limiting box, a mounting groove is formed in one side of the limiting block, a fixing port is formed in one side, away from the rotating shafts, of each limiting box, a piston rod B is fixedly connected at two ends of each rotary tillage knife rest, a transmission block is fixedly connected with the telescopic end of each piston rod B and is slidably connected in the mounting groove, two limiting ports are symmetrically formed in two sides of each rotary tillage knife rest, two spacing section of thick bamboos of symmetry fixedly connected with in the spacing case, fixedly connected with kelly in the spacing section of thick bamboo, the one end sliding connection of kelly is in spacing mouthful, the other end of kelly runs through spacing case and fixedly connected with arm-tie, the fixed cover has connect spacing spring on the kelly, the one end fixed connection of spacing spring is in the bottom of spacing section of thick bamboo, the other end fixed connection of spacing spring is at the inner wall of spacing case.

Preferably, two recesses have been seted up to the internal symmetry of fixed orifices, sliding connection has the slide in the recess, fixedly connected with piston rod A in the recess, piston rod A's flexible end fixed connection is at the top of slide, piston rod A goes up the fixed cover and has connect supporting spring, supporting spring's one end fixed connection is in the recess, supporting spring's other end fixed connection is at the top of slide, the bottom fixedly connected with pressing piece of slide, pressing piece sliding connection is in the recess, the one end that the slide was kept away from to the pressing piece offsets with the rotary tillage knife rest.

Preferably, two support columns are symmetrically and fixedly connected in the limiting box, and two opposite ends of the support columns are fixedly connected to the top and the bottom of the limiting block respectively.

Preferably, two equal fixedly connected with pull ring in one side that the arm-tie carried on the back mutually, the material of pull ring is stainless steel.

Preferably, the transmission block and the limiting block are both made of aluminum alloy.

Preferably, one side fixedly connected with servo motor of mounting bracket, servo motor's drive shaft and one of them the one end transmission of axis of rotation is connected, the opposite side fixedly connected with signal receiver of mounting bracket, signal receiver and servo motor electric connection.

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

1. the utility model discloses, when needs pull out the spacing case with transmission piece and rotary tillage knife rest outside, transmission piece horizontal migration can support to one side of pressing piece, makes the pressing piece drive slide compression supporting spring and makes piston rod A's flexible end shorten, can prevent this rotary cultivator from getting into in the fixed orifices at during operation soil sediment and weeds.

2. The utility model discloses, the pulling arm-tie makes the kelly drive spacing spring of spacing section of thick bamboo compression and shortens, can follow spacing intraoral roll-off with the kelly, in the spacing mouth of kelly roll-off, horizontal pulling rotary tillage knife rest makes one of them piston rod B shorten, meanwhile, another piston rod drives the transmission piece and can follow spacing incasement roll-off, can tear the rotary tillage knife rest out from the mounting bracket, quick assembly disassembly can be realized to this rotary cultivator, the problem of traditional rotary cultivator change knife rest not convenient to has been solved, thereby the practicality of this rotary cultivator has been improved.

Drawings

Fig. 1 is a schematic structural diagram of an interior of a plowing root breaking device mounting frame for agricultural machinery, which is provided by the utility model;

FIG. 2 is a schematic structural view of the inside of a limiting box of a plowing root breaking device for agricultural machinery provided by the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a mounting frame; 2. a rotating shaft; 3. a rotary tillage tool rest; 4. a limiting box; 5. a limiting block; 6. a transmission block; 7. a limiting port; 8. a limiting cylinder; 9. a clamping rod; 10. a limiting spring; 11. pulling a plate; 12. a fixed port; 13. a groove; 14. a piston rod A; 15. a support spring; 16. a slide plate; 17. a pressing member; 18. a support pillar; 19. a servo motor.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a tilled root breaking device for agricultural machinery comprises a mounting frame 1, a mounting cavity is arranged inside the mounting frame 1, a rotary tillage port is arranged at the bottom of the mounting frame 1, two rotating shafts 2 are symmetrically and rotatably connected inside the mounting frame 1, a rotary tillage knife rest 3 is rotatably connected inside the mounting frame 1, a plurality of rotary tillage knives are fixedly connected on the rotary tillage knife rest 3, one ends of the two rotating shafts 2 opposite to each other are fixedly connected with a spacing box 4, a cavity is arranged inside the spacing box 4, a spacing block 5 is fixedly connected inside the spacing box 4, a mounting groove is arranged at one side of the spacing block 5, a fixing port 12 is arranged at one side of the spacing box 4 far away from the rotating shafts 2, piston rods B are fixedly connected at two ends of the rotary tillage knife rest 3, a transmission block 6 is fixedly connected with the telescopic end of the piston rods B, the transmission block 6 is slidably connected inside the mounting groove, two spacing ports 7 are symmetrically arranged at two sides of the rotary tillage knife rest 3, two limiting cylinders 8 are symmetrically and fixedly connected in the limiting box 4, a clamping rod 9 is fixedly connected in the limiting cylinder 8, one end of the clamping rod 9 is connected in a limiting opening 7 in a sliding manner, the other end of the clamping rod 9 penetrates through the limiting box 4 and is fixedly connected with a pulling plate 11, a limiting spring 10 is fixedly sleeved on the clamping rod 9, one end of the limiting spring 10 is fixedly connected at the bottom of the limiting cylinder 8, the other end of the limiting spring 10 is fixedly connected on the inner wall of the limiting box 4, the pulling plate 11 is pulled to enable the clamping rod 9 to drive the limiting cylinder 8 to compress the limiting spring 10 for shortening, the clamping rod 9 can slide out from the limiting opening 7, the rotary tillage tool rest 3 is horizontally pulled while the clamping rod 9 slides out from the limiting opening 7, one of the piston rods B is shortened, meanwhile, the other piston rod drives the transmission block 6 to slide out from the limiting box 4, the rotary tillage tool rest 3 can be detached from the rotary tillage 1, and the mounting rack can realize quick disassembly and assembly, the problem of traditional rotary cultivator be not convenient for change the knife rest is solved to the practicality of this rotary cultivator has been improved.

Wherein, two grooves 13 are symmetrically arranged in the fixed port 12, a sliding plate 16 is connected in the groove 13 in a sliding manner, a piston rod A14 is fixedly connected in the groove 13, the telescopic end of the piston rod A14 is fixedly connected at the top of the sliding plate 16, a supporting spring 15 is fixedly sleeved on the piston rod A14, one end of the supporting spring 15 is fixedly connected in the groove 13, the other end of the supporting spring 15 is fixedly connected at the top of the sliding plate 16, the bottom of the sliding plate 16 is fixedly connected with a pressing piece 17, the pressing piece 17 is connected in the groove 13 in a sliding manner, one end of the pressing piece 17 far away from the sliding plate 16 is abutted against the rotary tillage knife rest 3, when the transmission block 6 and the rotary tillage blade carrier 3 need to be detached from the limiting box 4, the transmission block 6 moves horizontally and can be abutted against one side of the pressing piece 17, so that the pressing piece 17 drives the sliding plate 16 to compress the supporting spring 15 and the telescopic end of the piston rod A14 is shortened, and soil residues and weeds can be prevented from entering the fixing port 12 when the rotary cultivator works.

Wherein, two support columns 18 of symmetry fixedly connected with in the spacing case 4, two support column 18 relative one end fixed connection respectively are in the top and the bottom of stopper 5, can effectually alleviate the pressure of driving block 6 to stopper 5, play a reinforced effect.

Wherein, the equal fixedly connected with pull ring in one side that two arm-tie 11 carried on the back mutually, the material of pull ring is stainless steel, can be at the better application of force of the in-process of pulling arm-tie 11.

Wherein, the material of drive block 6 and stopper 5 is the aluminum alloy, because the hardness of aluminum alloy is stronger to stopper 5 and drive block 6 adopt the aluminum alloy material, can strengthen stopper 5 and drive block 6's hardness, thereby help prolonging stopper 5 and drive block 6's life.

Wherein, one side fixedly connected with servo motor 19 of mounting bracket 1, servo motor 19's drive shaft is connected with the one end transmission of one of them axis of rotation 2, and the opposite side fixedly connected with signal receiver of mounting bracket 1, signal receiver and servo motor 19 electric connection, but the high efficiency is controlled this rotary cultivator attachment.

The working principle is as follows: the utility model discloses in, when this rotary cultivator need dismantle rotary tillage knife rest 3, at first the pulling pull ring, make the pull ring drive arm-tie 11 slide, make kelly 9 drive spacing section of thick bamboo 8 compression spacing spring 10 and shorten, can follow kelly 9 roll-off in spacing mouthful 7, in the spacing mouthful 7 of kelly 9 roll-off, horizontal pulling rotary tillage knife rest 3, make one of them piston rod B shorten, meanwhile, another piston rod drives the transmission piece 6 and can follow spacing incasement roll-off, can tear out rotary tillage knife rest 3 from mounting bracket 1, at the in-process of the fixed mouthful 12 of transmission piece 6 roll-off, transmission piece 6 can horizontal migration can support to one side of pressing part 17, make pressing part 17 drive slide 16 compression supporting spring 15 and make piston rod A14's flexible end shorten.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A tilled root breaking device for agricultural machinery comprises a mounting frame (1) and is characterized in that a mounting cavity is arranged inside the mounting frame (1), a rotary tillage opening is formed in the bottom of the mounting frame (1), two rotating shafts (2) are symmetrically and rotatably connected in the mounting frame (1), a rotary tillage knife rest (3) is rotatably connected in the mounting frame (1), a plurality of rotary tillage knives are fixedly connected to the rotary tillage knife rest (3), a limiting box (4) is fixedly connected to one end, opposite to the two rotating shafts (2), of each rotating shaft, a cavity is formed in the limiting box (4), a limiting block (5) is fixedly connected in the limiting box (4), a mounting groove is formed in one side of each limiting block (5), a fixing opening (12) is formed in one side, away from the rotating shafts (2), of each limiting box (4), a piston rod B is fixedly connected to two ends of each rotary tillage knife rest (3), piston rod B's flexible end fixedly connected with transmission piece (6), transmission piece (6) sliding connection is in the mounting groove, two spacing mouthful (7) have been seted up to the equal symmetry in both sides of rotary tillage knife rest (3), two spacing section of thick bamboo (8) of symmetrical fixedly connected with in spacing case (4), fixedly connected with kelly (9) in spacing section of thick bamboo (8), the one end sliding connection of kelly (9) is in spacing mouthful (7), the other end of kelly (9) runs through spacing case (4) and fixedly connected with arm-tie (11), fixed spacing spring (10) of having cup jointed on kelly (9), the one end fixed connection of spacing spring (10) is in the bottom of spacing section of thick bamboo (8), the other end fixed connection of spacing spring (10) is at the inner wall of spacing case (4).

2. The tilling and root breaking device for agricultural machines according to claim 1, two grooves (13) are symmetrically arranged in the fixing port (12), a sliding plate (16) is connected in the grooves (13) in a sliding way, a piston rod A (14) is fixedly connected in the groove (13), the telescopic end of the piston rod A (14) is fixedly connected with the top of the sliding plate (16), a supporting spring (15) is fixedly sleeved on the piston rod A (14), one end of the supporting spring (15) is fixedly connected in the groove (13), the other end of the supporting spring (15) is fixedly connected with the top of the sliding plate (16), the bottom of the sliding plate (16) is fixedly connected with a pressing piece (17), the pressing piece (17) is connected in the groove (13) in a sliding way, one end of the pressing piece (17) far away from the sliding plate (16) is propped against the rotary tillage tool rest (3).

3. The tilling and root breaking device for agricultural machinery according to claim 1, wherein two supporting columns (18) are symmetrically and fixedly connected in the limiting box (4), and the opposite ends of the two supporting columns (18) are fixedly connected to the top and the bottom of the limiting block (5) respectively.

4. The plowing and root breaking device for agricultural machinery according to claim 1, wherein one side of each of the two pulling plates (11) opposite to each other is fixedly connected with a pull ring, and the pull rings are made of stainless steel.

5. The tilling and root breaking device for agricultural machinery according to claim 1, wherein the transmission block (6) and the limiting block (5) are made of aluminum alloy.

6. The cropland root breaking device for the agricultural machine is characterized in that a servo motor (19) is fixedly connected to one side of the mounting frame (1), a driving shaft of the servo motor (19) is in transmission connection with one end of one rotating shaft (2), and a signal receiver is fixedly connected to the other side of the mounting frame (1) and is electrically connected with the servo motor (19).