阅读说明：本技术 一种水田用卫星平地机 (Satellite land leveler for paddy field ) 是由 闫胜民 周宝林 曹阳 顾明坤 于 2020-12-11 设计创作，主要内容包括：本发明公开了一种水田用卫星平地机,该平地机可以包括主架体,所述主架体包括中间横梁；平地铲机构,所述平地铲机构位于所述主架体下方且通过第一销轴与所述中间横梁相铰接；卫星接收器支架,所述卫星接收器支架与所述主架体相连并延伸至所述主架体的上方,所述卫星接收器支架的顶部用于实现卫星接收器的固定。本申请提供的水田用卫星平地机,可以利用卫星技术精密平地,可以减少水田畦埂占地面积,增加实际种植作物面积,充分利用土地,增加总产量；相对于激光平地机,更加精准、方便,并且解决了激光平地机中受天气、距离等条件限制的问题。(The invention discloses a satellite land leveler for paddy fields, which can comprise a main frame body, wherein the main frame body comprises a middle cross beam; the land leveling shovel mechanism is positioned below the main frame body and is hinged with the middle cross beam through a first pin shaft; the satellite receiver support is connected with the main frame body and extends to the upper portion of the main frame body, and the top of the satellite receiver support is used for fixing the satellite receiver. The satellite land leveller for the paddy field can accurately level the land by using the satellite technology, can reduce the land occupation area of the ridge of the paddy field, increase the actual crop planting area, fully utilize the land and increase the total output; compared with a laser land leveller, the laser land leveller is more accurate and convenient, and the problem that the laser land leveller is limited by conditions such as weather and distance is solved.)

1. The utility model provides a satellite land leveller for paddy field which characterized in that includes:

the main frame body comprises a middle cross beam;

the land leveling shovel mechanism is positioned below the main frame body and is hinged with the middle cross beam through a first pin shaft;

the satellite receiver support is connected with the main frame body and extends to the upper part of the main frame body, and the top of the satellite receiver support is used for fixing the satellite receiver;

the rear frame body is connected with a land wheel assembly mechanism; the rear frame body is connected with the hanging frame on the main frame body through the hoisting block on the longitudinal beam by a second pin shaft;

one end of the rotary adjusting mechanism is connected with the rear frame body, the other end of the rotary adjusting mechanism is connected with the land leveling shovel mechanism, and the rotary adjusting mechanism is used for driving the land leveling shovel mechanism to rotate around the first pin shaft;

and one end of the horizontal adjusting mechanism is connected with the rear frame body, the other end of the horizontal adjusting mechanism is connected with the hanging frame, and the horizontal adjusting mechanism is used for driving the rear frame body to rotate around the second pin shaft.

2. The satellite grader for paddy fields according to claim 1, wherein the main frame body is formed at a front end thereof with a connection mechanism for enabling connection to a tractor.

3. The satellite land leveller for paddy fields as claimed in claim 2, wherein the coupling mechanism comprises a traction frame body detachably coupled to the main frame body, the traction frame body being adapted to be coupled to a tractor in a traction manner.

4. The satellite grader for paddy fields according to claim 2, wherein the attachment mechanism comprises a three-point hitch interface for enabling attachment to a tractor in a three-point hitch fashion.

5. The satellite grader for paddy fields according to claim 1, wherein the rotation adjustment mechanism comprises a first cylinder.

6. The satellite grader for paddy fields according to claim 1, wherein the leveling mechanism comprises a second cylinder.

7. The satellite grader for paddy fields according to claim 6, further comprising a hydraulic system disposed on the main frame and communicatively coupled to the second cylinder and the on-board movement control system in the tractor cab, respectively, the on-board movement control system being communicatively coupled to the satellite receiver.

8. The satellite grader for paddy fields according to claim 7, wherein the hydraulic system is connected to the rear hydraulic output of the tractor by a quick coupling.

9. The satellite grader for paddy fields according to claim 1, wherein the ground wheel assembly mechanism comprises a telescopic adjustment structure for enabling adjustment of the distance between the road wheels comprised by the ground wheel assembly mechanism.

10. The satellite grader for paddy fields according to claim 9, wherein the telescoping adjustment structure comprises a manual telescoping adjustment structure.

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a satellite land leveler for paddy fields.

Background

The land leveling method commonly used in farmland land preparation engineering construction comprises a conventional land leveling method and a land leveling method controlled by laser. Conventional land leveling also comprises multiple means such as manual leveling, semi-manual semi-mechanical leveling and mechanical leveling, the mechanical leveling mainly adopts a bulldozer, a scraper and other equipment, and is suitable for rough leveling operation in farmlands with large ground fluctuation and poor land leveling degree, and the farmland terrain can be improved on the whole. The conventional mechanical leveling method is limited by the defects of machines and tools and the limited manual operation precision, and the land leveling precision cannot be continuously improved after reaching a certain degree, so that the requirement of fine irrigation cannot be met. The laser control land leveling technology is characterized in that a laser land leveling shovel is used for carrying out fine land leveling operation, a laser measurement plane and an electro-hydraulic control system are used as non-visual control means, the land leveling control system controls a hydraulic adjusting mechanism in real time according to topographic height difference information to achieve automatic lifting of the land leveling shovel, errors caused by manual operation and visual measurement judgment are avoided, a higher earthwork in the terrain is shoveled to a lower place in the terrain, and the purpose of fine land leveling of the farmland is achieved through continuous operation.

At present, in the field of agricultural production, a laser grader is widely applied due to the advantages of automation, manpower resource saving, land leveling time shortening and the like, but when the existing laser grader is adopted for land leveling, the limitation of conditions such as weather and distance is easily caused, and the accuracy and convenience of the laser grader in use are influenced.

Disclosure of Invention

The invention provides a satellite land leveler for paddy fields.

The invention provides the following scheme:

a satellite grader for paddy fields, comprising:

the main frame body comprises a middle cross beam;

the land leveling shovel mechanism is positioned below the main frame body and is hinged with the middle cross beam through a first pin shaft;

the satellite receiver support is connected with the main frame body and extends to the upper part of the main frame body, and the top of the satellite receiver support is used for fixing the satellite receiver;

the rear frame body is connected with a land wheel assembly mechanism; the rear frame body is connected with the hanging frame on the main frame body through the hoisting block on the longitudinal beam by a second pin shaft;

one end of the rotary adjusting mechanism is connected with the rear frame body, the other end of the rotary adjusting mechanism is connected with the land leveling shovel mechanism, and the rotary adjusting mechanism is used for driving the land leveling shovel mechanism to rotate around the first pin shaft;

and one end of the horizontal adjusting mechanism is connected with the rear frame body, the other end of the horizontal adjusting mechanism is connected with the hanging frame, and the horizontal adjusting mechanism is used for driving the rear frame body to rotate around the second pin shaft.

Preferably: and a connecting mechanism used for connecting with a tractor is formed at the front end of the main frame body.

Preferably: the connecting mechanism comprises a traction frame body which is detachably connected with the main frame body, and the traction frame body is used for being connected with a tractor in a traction type mode.

Preferably: the connecting mechanism comprises a three-point suspension type interface for connecting with the tractor in a three-point suspension type mode.

Preferably: the rotation adjusting mechanism comprises a first oil cylinder.

Preferably: the horizontal adjusting mechanism comprises a second oil cylinder.

Preferably: the main frame body is provided with a second oil cylinder, the second oil cylinder is arranged on the main frame body, the second oil cylinder is arranged on.

Preferably: the hydraulic system is connected with the rear hydraulic output end of the tractor through a quick connector.

Preferably: land wheel assembly mechanism is including flexible regulation structure, flexible regulation structure is used for realizing right the regulation of distance between the walking wheel that land wheel assembly mechanism contains.

Preferably: the telescopic adjusting structure comprises a manual telescopic adjusting structure.

According to the specific embodiment provided by the invention, the invention discloses the following technical effects:

by the invention, the satellite land leveler for the paddy field can be realized, and in one realization mode, the land leveler can comprise a main frame body, wherein the main frame body comprises a middle cross beam; the land leveling shovel mechanism is positioned below the main frame body and is hinged with the middle cross beam through a first pin shaft; the satellite receiver support is connected with the main frame body and extends to the upper part of the main frame body, and the top of the satellite receiver support is used for fixing the satellite receiver; the rear frame body is connected with a land wheel assembly mechanism; the rear frame body is connected with the hanging frame on the main frame body through the hoisting block on the longitudinal beam by a second pin shaft; one end of the rotary adjusting mechanism is connected with the rear frame body, the other end of the rotary adjusting mechanism is connected with the land leveling shovel mechanism, and the rotary adjusting mechanism is used for driving the land leveling shovel mechanism to rotate around the first pin shaft; and one end of the horizontal adjusting mechanism is connected with the rear frame body, the other end of the horizontal adjusting mechanism is connected with the hanging frame, and the horizontal adjusting mechanism is used for driving the rear frame body to rotate around the second pin shaft. The satellite land leveller for the paddy field can accurately level the land by using the satellite technology, can reduce the land occupation area of the ridge of the paddy field, increase the actual crop planting area, fully utilize the land and increase the total output; compared with a laser land leveller, the laser land leveller is more accurate and convenient, and the problem that the laser land leveller is limited by conditions such as weather and distance is solved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a satellite grader for paddy fields according to an embodiment of the present invention.

In the figure: the main frame body 1, a middle cross beam 101, a hanging bracket 102, a land leveling shovel mechanism 2, a first pin shaft 3, a satellite receiver support 4, a rear frame body 5, a hoisting block 51, a land wheel assembly mechanism 6, a second pin shaft 7, a rotation adjusting mechanism 8, a horizontal adjusting mechanism 9, a traction frame body 10, a hydraulic system 11 and a telescopic adjusting structure 12.

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. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

Examples

Referring to fig. 1, a satellite grader for paddy field according to an embodiment of the present invention, as shown in fig. 1, may include:

the main frame body 1, the main frame body 1 includes a middle beam 101; in order to be conveniently connected with a tractor, a connecting mechanism used for being connected with the tractor is formed at the front end of the main frame body. Specifically, coupling mechanism include with the body frame 1 can dismantle the traction support body 10 that links to each other, traction support body 10 is used for realizing adopting the towed mode with the tractor to link to each other. The connecting mechanism comprises a three-point suspension type interface for connecting with the tractor in a three-point suspension type mode. This application can provide two kinds and tractor to the interface that links to each other, and when in actual use, the user selects suitable connected mode by oneself as required to be connected with the tractor can.

The land leveling shovel mechanism 2 is positioned below the main frame body 1 and is hinged with the middle cross beam 101 through a first pin shaft 3; the grader blade mechanism 2 can be any mechanism known in the art for grading.

The satellite receiver support 4 is connected with the main frame body 1 and extends to the upper part of the main frame body 1, and the top of the satellite receiver support is used for fixing a satellite receiver; adopt this satellite receiver support to fix satellite receiver, guarantee fixed stable, can guarantee simultaneously that the signal that obtains can not receive and shelter from.

The rear frame body 5 is connected with a land wheel assembly mechanism 6; the rear frame body 5 is connected with a hanger 102 on the main frame body 1 through a hoisting block 51 on the longitudinal beam by a second pin shaft 7; this back support body can be used for fixing land wheel assembly.

One end of the rotary adjusting mechanism 8 is connected with the rear frame body 5, the other end of the rotary adjusting mechanism 8 is connected with the land leveling shovel mechanism 2, and the rotary adjusting mechanism 8 is used for driving the land leveling shovel mechanism 2 to rotate around the first pin shaft 3; specifically, the rotation adjusting mechanism includes a first oil cylinder.

One end of the horizontal adjusting mechanism 9 is connected with the rear frame body 5, the other end of the horizontal adjusting mechanism 9 is connected with the hanging bracket 102, and the horizontal adjusting mechanism 9 is used for driving the rear frame body 5 to rotate around the second pin shaft 7. The horizontal adjusting mechanism comprises a second oil cylinder.

Further, the main frame body comprises a hydraulic system 11 arranged on the main frame body and an on-board movement control system (not shown in the figure) positioned in a cab of the tractor, wherein the hydraulic system is respectively connected with the second oil cylinder and the on-board movement control system in a communication mode, and the on-board movement control system is connected with the satellite receiver in a communication mode. The hydraulic system is connected with the rear hydraulic output end of the tractor through a quick connector.

Further, land wheel assembly mechanism 6 includes flexible regulation structure 12, flexible regulation structure 12 is used for realizing the regulation to distance between the walking wheel that land wheel assembly mechanism 6 contains. The telescopic adjusting structure comprises a manual telescopic adjusting structure.

The embodiment of the application provides a satellite land leveler for paddy field can have two kinds of operation modes to select in the level land use, can adopt towed also can adopt three point suspension type. The traction frame body 1 is arranged at the most front part of the land leveler and is connected with the front part of the main frame body through a pin shaft, and can be directly connected with a traction frame of a tractor during use to realize traction operation. The front part of the main frame body is reserved with connecting holes for three-point hanging, and the main frame body can be directly connected with a pin shaft for three-point hanging of a tractor when a traction frame body is not used, so that the hanging operation is realized.

The land leveling shovel mechanism is a main component for land leveling operation, is arranged below the middle part of the main frame body, is fastened with a shaft seat bolt on a middle beam of the main frame body through a first pin shaft, and rotates around the pin shaft through the extension and retraction of the first oil cylinder, so that the slope of a shovel surface is realized.

The satellite receiver support is arranged behind the middle beam of the main frame body, and the satellite receiver is arranged on the top of the support. This satellite receiver can cooperate the reference station cooperation that sets up on ground to use, and the reference station can receive positioning satellite signals such as big dipper satellite through high accuracy receiver, carries out inside and solves, launches RTK real-time difference signal through radio station transmitting antenna.

The rear frame body is a connecting frame body of the main frame body and the land wheel assembly, a hoisting block is welded on the longitudinal beam of the rear frame body and connected with the main frame body through a pin shaft, the upper end of a second oil cylinder for horizontal adjustment of the land leveling shovel is installed in a hoisting frame hole at the rear part of the main frame body, the lower end of the second oil cylinder is installed in a fixing plate at the middle position of the rear frame body, and the two ends of the second oil cylinder are connected through a second pin shaft. Through the flexible of second hydro-cylinder, the control back support body rotates around the hoist and mount point with the body frame body, improves or reduces the land leveling shovel through the reaction force of land wheel assembly and ground, realizes the horizontal control of leveler.

The land wheel assembly adopt a manual telescopic structure, the road walks to adjust the minimum working width, the paddy field operation can adjust the maximum working width, and the paddy field operation stability is improved.

The vehicle-mounted mobile control system is installed in a cab of the tractor and is connected with the satellite receiver through a lead, collected data are used for controlling a horizontal adjusting oil cylinder in the hydraulic system through an electromagnetic valve, and satellite control operation of the satellite grader is achieved. The hydraulic system is directly connected with the rear hydraulic output end of the tractor through a quick connector.

In a word, the satellite land leveller for the paddy field can accurately level the land by using the satellite technology, can reduce the land occupation area of the ridge of the paddy field, increase the actual crop planting area, fully utilize the land and increase the total output; compared with a laser land leveller, the laser land leveller is more accurate and convenient, and the problem that the laser land leveller is limited by conditions such as weather and distance is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.