CN210075963U

CN210075963U - Intertillage weeder

Info

Publication number: CN210075963U
Application number: CN201920827948.2U
Authority: CN
Inventors: 霍宝瑜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-02-18
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses an intertillage weeding machine, which comprises a frame, wherein the frame comprises a beam, a gear commutator is arranged in the middle of the beam, the gear commutator comprises a power input shaft extending to the front side and a power output shaft extending to both sides, more than two groups of intertillage weeding units are transversely arranged on the beam side by side, and each group of intertillage weeding units comprises a rotary tillage mechanism and a weeding mechanism; the rotary tillage mechanism comprises a transmission case, a rotary tillage input shaft in transmission connection with a power output shaft of the gear reverser is arranged at the upper part of the transmission case, rotary tillage output shafts extending out of two sides of the transmission case are arranged at the lower part of the transmission case, rotary tillage discs are arranged at two ends of each rotary tillage output shaft, and 2-6 rotary tillage cutters are annularly arranged on each rotary tillage disc; the weeding mechanism comprises a middle hoe blade and two bilateral-symmetric side hoe blades which are arranged on the front part of the transmission case. The intertillage weeding machine has the advantages of good soil loosening and breaking effects, thorough weeding, simple structure, stable operation and low failure rate.

Description

Intertillage weeder

Technical Field

The utility model belongs to the technical field of agricultural machine, especially, intertillage weeder.

Background

In the growing period of crops, one or more times of intertillage weeding is needed, the purpose of the intertillage weeding is to clear field weeds, loosen surface soil, reduce the evaporation of water in the soil, improve the ground temperature and provide good growing conditions for the crops, and at present, an intertillage weeding machine pulled by a tractor is mainly used for intertillage weeding.

The prior art's intertillage weeder mainly includes the frame, and the frame front side is equipped with the traction frame, corresponds every ridge back of the body position in the frame and is equipped with one to three hoe blade that are used for plowing and weeding. The disadvantages of this cultivator are: the hoe blade cuts the soil from the depth of about 1-3 cm below the ground surface in the furrow, loosens the surface soil, cuts off weeds in the ridge back from the root, and achieves the purposes of loosening the soil and weeding; however, weeds of main roots are usually cut off and are set back, and the weeds survive again when meeting rainfall, so that the weeds are not completely removed; under the condition of poor soil moisture content, the soil loosening and breaking effects are not ideal.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides an intertillage weeding machine which has good soil loosening and breaking effect, thorough weeding, simple structure, stable operation and low failure rate.

The utility model adopts the technical proposal that: the utility model provides an intertillage weeder, it includes the frame, and the frame includes the crossbeam, is equipped with the traction frame in the front side of crossbeam, is equipped with a gear commutator at the middle part of crossbeam, and the gear commutator includes the power input shaft that stretches out to the front side and the power output shaft that stretches out to both sides, its characterized in that: more than two groups of intertillage weeding units are transversely arranged on the beam side by side, and each group of intertillage weeding units comprises a rotary tillage mechanism and a weeding mechanism; the rotary tillage mechanism comprises a transmission case, a rotary tillage input shaft in transmission connection with a power output shaft of a gear commutator is arranged at the upper part of the transmission case, rotary tillage output shafts extending out of two sides of the transmission case are arranged at the lower part of the transmission case, the rotary tillage input shaft and the rotary tillage output shafts are in transmission connection through a plurality of mutually meshed gears inside the transmission case or are in transmission connection through a chain wheel and a chain, rotary tillage discs are arranged at two ends of each rotary tillage output shaft, and 2-6 rotary tillage cutters are annularly arranged on each rotary tillage disc; the weeding mechanism comprises a middle hoe blade and two bilateral-symmetric side hoe blades which are arranged on the front part of the transmission case.

In the preferred embodiment of the present invention, the transmission case is installed at the rear side of the cross beam; a triangular seat is connected to the front side of the lower part of the transmission case, and a middle hoe shovel is installed on the triangular seat; two bilateral symmetry side shovel arms are installed on the front side of the cross beam at the corresponding position of the transmission case through a connecting assembly, and a side shovel is installed below the side shovel arms.

In the preferred embodiment of the utility model, the front side of the middle part of the transmission case is provided with a transmission case mounting plate, and four corners of the transmission case mounting plate are provided with screw holes; the connecting assembly comprises an edge shovel mounting plate, four screw holes corresponding to the screw holes of the transmission case mounting plate are arranged at four corners of the edge shovel mounting plate, an edge shovel beam is arranged at the front side of the edge shovel mounting plate, two edge shovel transverse sleeves are fixedly mounted on the edge shovel beam through a jacking screw, edge shovel vertical sleeves are arranged on the two edge shovel transverse sleeves, an edge shovel upright post is fixedly mounted in the two edge shovel upright sleeves through the jacking screw, and the lower end of the edge shovel upright post is connected with an edge shovel arm; the transmission case mounting plate and the side shovel mounting plate are mounted on the cross beam through four screws.

The utility model discloses in the implementation scheme of preferred, bilateral symmetry sets up two depth wheels on the crossbeam.

The utility model discloses in the embodiment of preferred, shovel the mounting panel front side at two limits and be equipped with the gauge wheel sleeve pipe, the gauge wheel is intraductal by the tight screw fixed mounting gauge wheel stand in top, the gauge wheel install at gauge wheel stand lower extreme.

The utility model discloses in the embodiment of preferred, every intertillage weeding unit still includes the mechanism of earthing up, the mechanism of earthing up include connect a longeron of earthing up that flattens backward in the transmission case rear side, the crossbeam of earthing up is connected to the rear end of longeron of earthing up, by two horizontal sleeve pipes of earthing up of tight screw fixed mounting on the crossbeam of earthing up, two are equipped with the perpendicular sleeve pipes of earthing up on the horizontal sleeve pipe of earthing up, two are earthed up and erect the intraductal stand of earthing up by tight screw fixed mounting of top, two lower extreme symmetry installations disc plough pieces of earthing up of stand of earthing up.

The utility model discloses in the preferred embodiment, every intertillage weeding unit of group still includes the fender cover, the fender cover install at the middle part of transmission case, at the articulated flat native board of the rear portion of fender cover, the articulated elastic support pole that supports on the longeron of earthing up above the flat native board.

Preferably, two groups of intertillage weeding units are transversely arranged on the cross beam side by side, the power output shaft and the rotary tillage input shaft are spline shafts, and the power output shaft and the rotary tillage input shaft are connected through spline sleeves.

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

(1) the rotary tillage discs are arranged at two ends of the rotary tillage output shaft of the utility model, and 2-6 rotary tillage cutters are annularly arranged on each rotary tillage disc; after the weed is shoveled by the middle hoe blade and the side hoe blade, the rotary blade smashes the weed, the weed cannot survive, and the weed is thoroughly removed.

(2) The utility model discloses the rotary blade still has the effect of loose earth's surface soil, is favorable to reducing the evaporation of soil moisture, improves ground temperature, provides good growing condition for the crop.

(3) The utility model discloses can adjust horizontal installation interval between the intertillage weeding unit, be fit for the intertillage weeding of different planting interval crops.

(4) The utility model discloses still including the mechanism of earthing up, it can also be earthing up at plastic film edge or crops root.

(5) The utility model has simple and reasonable integral structure and low failure rate, and is particularly suitable for intertillage weeding of film-covered crop cultivation.

Drawings

FIG. 1 is a schematic view of a front-view perspective structure of an intertillage weeding machine of the utility model;

FIG. 2 is a schematic view of the back view perspective structure of the cultivating and weeding machine of the utility model;

FIG. 3 is a schematic view of the three-dimensional structure of the transmission case of the present invention;

FIG. 4 is a schematic view of the internal three-dimensional structure of the transmission case of the present invention;

fig. 5 the utility model discloses a spatial structure schematic diagram of coupling assembling and depth wheel.

In the figure: 1-beam, 2-traction frame, 3-gear commutator, 4-power input shaft, 5-power output shaft, 6-transmission case, 7-rotary tillage input shaft, 8-rotary tillage output shaft, 9-chain wheel, 10-chain, 11-rotary tillage disk, 12-rotary tillage blade, 13-middle hoe blade, 14-side hoe blade, 15-triangular seat, 16-side shovel arm, 17-transmission case mounting plate, 18-side shovel mounting plate, 19-side shovel beam, 20-side shovel transverse sleeve, 21-side shovel vertical sleeve, 22-side shovel column, 23-depth limiting wheel, 24-depth limiting wheel sleeve, 25-depth limiting wheel column, 26-hilling longitudinal beam, 27-hilling beam, 28-hilling transverse sleeve, 29-hilling vertical sleeve, 30-ridging upright columns, 31-ridging disc plough blades, 32-soil retaining covers, 33-soil leveling plates, 34-elastic supporting rods and 35-spline sleeves.

Detailed Description

The technical solution of the present invention is clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1 to 5, a cultivator-herbicide comprises a frame, the frame comprises a beam 1, a traction frame 2 is arranged at the front side of the beam 1, a gear reverser 3 is arranged at the middle part of the beam 1, and the gear reverser 3 comprises a power input shaft 4 extending to the front side and power output shafts 5 extending to both sides; two groups of intertillage weeding units are arranged on the beam 1 side by side in the transverse direction, and each group of intertillage weeding units comprises a rotary tillage mechanism and a weeding mechanism; the rotary tillage mechanism comprises a transmission case 6 arranged at the rear side of the beam 1, a rotary tillage input shaft 7 is arranged at the upper part of the transmission case 6, the power output shaft 5 and the rotary tillage input shaft 7 are spline shafts, and the power output shaft 5 and the rotary tillage input shaft 7 are connected through a spline sleeve 35; the lower part of the transmission case 6 is provided with rotary tillage output shafts 8 extending out from two sides of the transmission case 6, the rotary tillage input shaft 7 and the rotary tillage output shaft 8 are in transmission connection through a chain wheel 9 and a chain 10 inside the transmission case 6, rotary tillage discs 11 are arranged at two ends of each rotary

tillage output shaft

8, and 3 rotary tillage blades 12 are annularly arranged on each rotary tillage disc 11; the weeding mechanism comprises a middle hoe blade 13 and two bilateral-symmetrical side hoe blades 14 which are arranged on the front part of the transmission case 6; a triangular seat 15 is connected to the front side of the lower part of the transmission case 6, and a middle hoe blade 13 is arranged on the triangular seat 15; a transmission case mounting plate 17 is arranged on the front side of the middle part of the transmission case 6, four corners of the transmission case mounting plate 17 are provided with screw holes, a connecting assembly is arranged on the front side of the beam 1 at a position corresponding to the transmission case 6, the connecting assembly comprises an edge shovel mounting plate 18, four corners of the edge shovel mounting plate 18 are provided with four screw holes corresponding to the screw holes of the transmission case mounting plate 17, and the transmission case mounting plate 17 and the edge shovel mounting plate 18 are mounted on the beam 1 through four screws; the limit shovel mounting panel 18 front side is equipped with limit shovel crossbeam 19, and two limit shovel horizontal sleeves 20 by tight screw fixed mounting are equipped with the perpendicular sleeve pipe 21 of limit shovel on the limit shovel crossbeam 19 on two limit shovel horizontal sleeves 20, and two limit shovels and to erect the intraductal limit shovel stand 22 by tight screw fixed mounting in the sleeve pipe 21, limit shovel arm 16 is connected to the lower extreme of limit shovel stand 22, and limit shovel 13 is installed to the following of limit shovel arm. The front sides of the two side shovel mounting plates 18 are provided with depth wheel sleeves 24, depth wheel columns 25 are fixedly mounted in the depth wheel sleeves 24 through jacking screws, and depth wheels 23 are mounted at the lower ends of the depth wheel columns 25. Each group intertillage weeding unit still includes the mechanism of earthing up, the mechanism of earthing up include connect one at transmission case 6 rear side and to the longitudinal beam 26 that earthzes up that the back is stretched flatly backward, the crossbeam 27 of earthing up is connected to the rear end of longitudinal beam 26 of earthing up, by two horizontal sleeves 28 of earthing up of tight screw fixed mounting on the crossbeam 27 of earthing up, be equipped with the vertical sleeve 29 of earthing up on two horizontal sleeves 28 of earthing up, by tight screw fixed mounting upright 30 of earthing up in two vertical sleeves 29 of earthing up, the disc plough piece 31 of earthing up is installed to the lower extreme symmetry of two upright 30 of earthing up. Each group of intertillage weeding units also comprises a soil retaining cover 32, the soil retaining cover 32 is arranged in the middle of the transmission case 6, a soil leveling plate 33 is hinged at the rear part of the soil retaining cover 32, and an elastic supporting rod 34 supported on the hilling longitudinal beam 26 is hinged on the soil leveling plate 33.

It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit the protection scope of the present invention, and those skilled in the art can simply modify or replace the technical solutions of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an intertillage weeder, it includes the frame, and the frame includes the crossbeam, is equipped with the traction frame in the front side of crossbeam, is equipped with a gear commutator at the middle part of crossbeam, and the gear commutator includes the power input shaft that stretches out to the front side and the power output shaft that stretches out to both sides, its characterized in that: more than two groups of intertillage weeding units are transversely arranged on the beam side by side, and each group of intertillage weeding units comprises a rotary tillage mechanism and a weeding mechanism; the rotary tillage mechanism comprises a transmission case, a rotary tillage input shaft in transmission connection with a power output shaft of a gear commutator is arranged at the upper part of the transmission case, rotary tillage output shafts extending out of two sides of the transmission case are arranged at the lower part of the transmission case, the rotary tillage input shaft and the rotary tillage output shafts are in transmission connection through a plurality of mutually meshed gears inside the transmission case or are in transmission connection through a chain wheel and a chain, rotary tillage discs are arranged at two ends of each rotary tillage output shaft, and 2-6 rotary tillage cutters are annularly arranged on each rotary tillage disc; the weeding mechanism comprises a middle hoe blade and two bilateral-symmetric side hoe blades which are arranged on the front part of the transmission case.

2. An intertillage weeding machine according to claim 1, characterized in that: the transmission case is arranged on the rear side of the cross beam; a triangular seat is connected to the front side of the lower part of the transmission case, and a middle hoe shovel is installed on the triangular seat; two bilateral symmetry side shovel arms are installed on the front side of the cross beam at the corresponding position of the transmission case through a connecting assembly, and a side shovel is installed below the side shovel arms.

3. An intertillage weeding machine according to claim 2, characterized in that: a transmission case mounting plate is arranged on the front side of the middle part of the transmission case, and four corners of the transmission case mounting plate are provided with screw holes; the connecting assembly comprises an edge shovel mounting plate, four screw holes corresponding to the screw holes of the transmission case mounting plate are arranged at four corners of the edge shovel mounting plate, an edge shovel beam is arranged at the front side of the edge shovel mounting plate, two edge shovel transverse sleeves are fixedly mounted on the edge shovel beam through a jacking screw, edge shovel vertical sleeves are arranged on the two edge shovel transverse sleeves, an edge shovel upright post is fixedly mounted in the two edge shovel upright sleeves through the jacking screw, and the lower end of the edge shovel upright post is connected with an edge shovel arm; the transmission case mounting plate and the side shovel mounting plate are mounted on the cross beam through four screws.

4. An intertillage weeding machine according to claim 3, characterized in that: two depth wheels are symmetrically arranged on the beam.

5. An intertillage weeding machine according to claim 4, characterized in that: the depth wheel sleeve is arranged on the front sides of the two side shovel mounting plates, the depth wheel stand columns are fixedly mounted in the depth wheel sleeve through jacking screws, and the depth wheels are mounted at the lower ends of the depth wheel stand columns.

6. An intertillage weeding machine according to claim 5, characterized in that: every intertillage weeding unit of group still includes the mechanism of earthing up, the mechanism of earthing up include connect one at the transmission case rear side and tie up the longeron that stretches backward, the crossbeam of earthing up is connected to the rear end of the longeron of earthing up, by two horizontal sleeves of earthing up of tight screw fixed mounting on the crossbeam of earthing up, two horizontal sleeves of earthing up are equipped with the perpendicular sleeve pipe of earthing up on, two erect the intraductal stand of earthing up by tight screw fixed mounting, the disc plough piece of earthing up is installed to the lower extreme symmetry of two stand of earthing up.

7. An intertillage weeding machine according to claim 6, characterized in that: each group of intertillage weeding units further comprises a soil retaining cover, the soil retaining cover is installed in the middle of the transmission case, a soil leveling plate is hinged to the rear portion of the soil retaining cover, and an elastic supporting rod supported on the ridging longitudinal beam is hinged to the upper surface of the soil leveling plate.

8. An intertillage weeding machine according to claim 1, characterized in that: two groups of intertillage weeding units are transversely arranged on the cross beam side by side, the power output shaft and the rotary tillage input shaft are spline shafts, and the power output shaft and the rotary tillage input shaft are connected through spline sleeves.