CN213245743U

CN213245743U - Self-adaptive weeding structure

Info

Publication number: CN213245743U
Application number: CN202022130610.7U
Authority: CN
Inventors: 奚小波; 高文杰; 金亦富; 单翔; 张翼夫; 张宝峰; 陈超; 瞿济伟; 龚俊杰; 张瑞宏
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-05-25
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a self-adaptive weeding structure in the technical field of agricultural machinery, which comprises a frame, wherein a plurality of vertical frames are arranged at the front part of the frame, movable frames are hinged at the lower parts of the vertical frames, connecting shafts are rotatably connected at the lower parts of the movable frames, a plurality of soil loosening plates I are arranged at the periphery of the connecting shafts, one upward end of each movable frame is connected with a reset tension spring, and the upper end of the reset tension spring is connected on the frame; the utility model discloses simple structure can be according to the terrain change self-adaptation regulation weeding position.

Description

Self-adaptive weeding structure

Technical Field

The utility model belongs to the technical field of agricultural machine, in particular to self-adaptation weeding structure.

Background

Weeding is an important work in field operation, and in the traditional technology, weeding is usually carried out by using a herbicide, so that time and labor are wasted, and the cost is high. The development and the use of various weeder become the important instrument of field weeding, prior art, weeder include the frame, fixedly connected with transmission case in the frame, are connected with the output shaft on the transmission case, are connected with the weeding wheel on the output shaft, and a plurality of weeding swoves have been arranged to the periphery of weeding wheel, and this weeder can realize weeding, can't change the position of weeding wheel according to relief change self-adaptation, appears the hole easily, and is irregular.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the weak point among the prior art, provide a self-adaptation weeding structure, solved the technological problem of unable self-adaptation regulation among the prior art, the utility model discloses simple structure can change self-adaptation regulation weeding position according to the relief.

The purpose of the utility model is realized like this: the utility model provides a self-adaptation weeding structure, includes the frame, a plurality of grudging posts of having arranged in the front portion of frame, the lower part of grudging post articulates there is the adjustable shelf, the lower part of adjustable shelf rotationally is connected with the connecting axle, and a plurality of boards that loosen the soil of having arranged in the periphery of connecting axle are one, and adjustable shelf one end up is connected with the extension spring that resets, and the upper end of extension spring that resets is connected in the frame.

In the utility model, the frame is connected behind the walking device, and in a natural state, the connecting rod is in a vertical state, and the reset tension spring is in a stretching state; when the weeding machine works, the first soil loosening plate rotates forwards along with the walking device, the soil loosening plate loosens the soil and weed on the operation field simultaneously, in the weeding process, when resistance such as climbing is met, the first soil loosening plate senses terrain change, the soil loosening plate swings backwards, the movable frame swings backwards, the upper part of the movable frame inclines downwards, the reset tension spring stretches downwards, the movable frame resets under the action of the reset tension spring after the resistance is crossed, the movable frame is attached to the forward side of the vertical frame, the position of the first soil loosening plate can change in a self-adaptive mode according to the terrain change, basically the same weeding depth under different terrains is ensured, the weeding effect is further improved, and the service life of each component is prolonged; can be applied to the weeding work among rows, in particular to the weeding work in paddy fields.

In order to further avoid leaking the weeding, a plurality of two boards that loosen the soil of the periphery of connecting axle have been arranged, and two adjacent boards that loosen the soil are provided with one between one and loosen the soil board two, a plurality of tooth's sockets one of loosening the soil board one end that outwards stretches out have been arranged, and a plurality of tooth's sockets two of loosening the soil board two one end that outwards stretches out have been arranged, tooth's socket one and tooth's socket two setting of staggering on the axial direction.

In order to further facilitate the connection of the stand to the frame, the stand is detachably connected to the frame.

In order to further realize the connection between the vertical frame and the rack, the upper part of the vertical frame is provided with a connecting groove, the vertical frame is inserted on a cross beam of the rack through the connecting groove, the vertical frame is inserted on the cross beam, one end of the vertical frame, which extends out of the cross beam in the front-rear direction, is provided with a limiting hole, and the vertical frame corresponding to the connecting groove is provided with a connecting hole; in this design, a plurality of fixed orificess that can be with the connecting hole coaxial center of having arranged on the crossbeam, when the installation grudging post, the grudging post is inserted on the crossbeam through the spread groove, has adjusted the position of grudging post on length direction, uses fastening bolt to pass connecting hole and fixed orifices back and screwed on the nut and realize being connected of grudging post and frame, uses spacing bolt to pass spacing hole and realizes that the grudging post is spacing in the front and back side, simple to operate.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a three-dimensional structure diagram of the present invention.

Fig. 4 is a partially enlarged view of fig. 3 at B.

Fig. 5 is a structural diagram of the present invention in practical implementation.

The soil loosening machine comprises a soil loosening plate I1, a soil loosening plate II 2, a rack 3, a connecting shaft 4, a tooth groove II 5, a tooth groove I6, a movable frame 7, a vertical frame 8, a reset tension spring 9, a limiting hole 10, a connecting hole 11, an adjusting tension spring 12, a supporting rod 13, a connecting groove 14 and a limiting plate 15.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

A self-adaptation weeding structure as shown in fig. 1~4, which comprises a frame 3, a plurality of grudging posts 8 have been arranged in the front portion of frame 3, the lower part of grudging post 8 articulates there is adjustable shelf 7, the lower part of adjustable shelf 7 rotationally is connected with connecting axle 4, a plurality of first boards 1 and the second board 2 that loosens the soil of having arranged in the periphery of connecting axle 4, the one end that adjustable shelf 7 was up is connected with the extension spring that resets 9, the upper end of extension spring 9 that resets is connected in frame 3, be provided with a second board 2 that loosens the soil between two adjacent first boards 1, a plurality of tooth's socket one 6 have been arranged to the one end that loosens the soil board one 1 outwards stretches out, a plurality of tooth's socket two 5 have been arranged to the one end that loosens the soil board two 2 outwards.

In order to further facilitate the connection between the vertical frame 8 and the frame 3, the vertical frame 8 is detachably connected to the frame 3, a connecting groove 14 is formed in the upper portion of the vertical frame 8, the vertical frame 8 is inserted into a cross beam of the frame 3 through the connecting groove 14, a limiting hole 10 is formed in one end, inserted into the cross beam, of the vertical frame 8, extending out of the cross beam in the front-back direction, and a connecting hole 11 is formed in the vertical frame 8 corresponding to the connecting groove 14.

In the utility model, the frame 3 is connected behind the walking device, and in a natural state, the connecting rod is in a vertical state, and the reset tension spring 9 is in a stretching state; the advancing direction of the frame 3 is taken as the front, and the direction opposite to the advancing direction is taken as the back; in a natural state, one backward end of the upper part of the movable frame 7 is attached to the forward side of the vertical frame 8; a support rod 13 which is used for supporting the first soil loosening plate 1 and limiting the depth of the first soil loosening plate 1 in the soil is connected to the rack 3 behind the movable frame 7, the support rod 13 can swing backwards (as shown in fig. 5), an adjusting tension spring 12 is connected to the rack 3, one end, extending backwards, of the adjusting tension spring 12 is connected to one end, facing forwards, of the support rod 13, when resistance is not applied, the support rod 13 is in a vertical state, when the resistance is applied, the support rod 13 inducts terrain change to swing backwards, a limiting plate 15 which limits the forward swing of the support rod 13 is arranged at one end, facing forwards, of the support rod 13, the limiting plate 15 abuts against one side, facing downwards, of the rack 3, and when the resistance is small or disappears, the support; when the weeding machine works, the soil loosening plate 1 rotates forwards along with the walking device, the soil loosening plate 1 loosens soil and weeds in an operation field simultaneously, in the weeding process, when resistance such as climbing is met, the soil loosening plate 1 senses terrain change, the soil loosening plate 1 swings backwards, the movable frame 7 swings backwards, the upper part of the movable frame 7 inclines downwards, the reset tension spring 9 stretches downwards, after the resistance is crossed, the movable frame 7 resets under the action of the reset tension spring 9 and is attached to the forward side of the vertical frame 8, the position of the soil loosening plate 1 can change in a self-adaptive mode according to terrain change, the basically same weeding depth under different terrains is ensured, the weeding effect is further improved, and the service life of each component is prolonged; can be applied to the weeding work among rows, in particular to the weeding work in paddy fields.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. An adaptive weeding structure, includes the frame, its characterized in that: the utility model discloses a soil loosening machine, including frame, connecting axle, adjustable shelf, movable shelf, reset tension spring, a plurality of grudging posts have been arranged to the front portion of frame, the lower part of grudging post articulates there is the adjustable shelf, the lower part of adjustable shelf rotationally is connected with the connecting axle, and a plurality of boards that loosen the soil of the periphery of connecting axle are arranged, and adjustable shelf one end up is connected with the extension spring that resets, and the upper.

2. An adaptive herbicidal structure according to claim 1, characterized in that: a plurality of second plates of loosening the soil are arranged in the periphery of the connecting shaft, a second plate of loosening the soil is arranged between two adjacent first plates of loosening the soil, a plurality of first tooth sockets are arranged at one end of the first plate of loosening the soil, a plurality of second tooth sockets are arranged at one end of the second plate of loosening the soil, and the first tooth sockets and the second tooth sockets are staggered in the axial direction.

3. An adaptive herbicidal structure according to claim 1 or 2, characterized in that: the stand is detachably connected to the frame.

4. An adaptive herbicidal structure according to claim 3, characterized in that: the upper portion of grudging post is opened has the spread groove, and the grudging post is inserted on the crossbeam of frame through the spread groove, and the grudging post is inserted on the crossbeam and is opened there is spacing hole in the one end that stretches out the crossbeam in front and back direction outside, and it has the connecting hole to open on the grudging post that the spread groove position corresponds.