CN-114982445-B - Ditching and fertilizing device

CN114982445BCN 114982445 BCN114982445 BCN 114982445BCN-114982445-B

Abstract

The invention provides a ditching and fertilizing device which is arranged on a tractor, wherein the tractor is provided with a power output shaft, the ditching and fertilizing device consists of a fertilizing mechanism and a ditching mechanism, the power output shaft simultaneously provides power for the fertilizing mechanism and the ditching mechanism, the fertilizing mechanism comprises a feed box, a feed conveying pipe and a discharge pipe which are sequentially connected, a first auger is arranged in the feed conveying pipe, fertilizer in the feed conveying pipe is conveyed to the discharge pipe through a V-shaped conversion pipe by rotation of the first auger, the fertilizer is discharged by a second auger in the discharge pipe, and the ditching mechanism comprises a ditcher and rotary tillage cutterheads arranged at the left side and the right side of the ditcher. The invention adopts a modularized design, utilizes the power shaft of the tractor to simultaneously provide power for the fertilizer application mechanism and the ditching mechanism, simplifies the structure and has higher integration.

Inventors

GAO FENG
FAN YONGHAO
YANG LINNAN
CHENG FEIFEI
HUANG CHUAN

Assignees

北京履坦科技有限公司

Dates

Publication Date: 20260512
Application Date: 20220526

Claims (5)

1. The ditching and fertilizing device is detachably arranged on a tractor, and the tractor is provided with a power output shaft (130), and is characterized by comprising a fertilizing mechanism (400) and a ditching mechanism (500), wherein the power output shaft (130) simultaneously provides power for the fertilizing mechanism (400) and the ditching mechanism (500); The fertilizing mechanism (400) comprises a feeding box (403), a conveying pipe (401), a V-shaped conversion pipe (404) and a discharging pipe (402) which are sequentially connected, two conveying pipes (401) are symmetrically arranged at the left side and the right side of the tractor, a first auger (401-1) is arranged in each conveying pipe (401), the front ends of the two conveying pipes (401) are connected with the opening at the bottom of the feeding box (403), the rear ends of the two conveying pipes (401) are respectively connected with the feeding holes at the left side and the right side of the V-shaped conversion pipe (404), the bottom of the V-shaped conversion pipe (404) is provided with a discharging hole connected with the discharging pipe (402), a second auger is arranged in the discharging pipe (402), a second auger shaft is in transmission connection with a power output shaft (130) through a first chain (150), and the first chain (150) is also used for driving the two first augers (401-1) to rotate; the ditching mechanism (500) comprises a ditcher (501) and rotary tillage cutterheads (502) arranged on the left side and the right side of the ditcher (501), the two rotary tillage cutterheads (502) are respectively arranged on two output shafts of a right-angle coupling (504), and an input shaft of the right-angle coupling (504) is in transmission connection with the power output shaft (130) through a second chain; The tractor tail is fixedly provided with a mounting frame (410), a power output shaft (130), a second auger shaft (402-2) and a right-angle coupler (504) input shaft are rotatably mounted on the mounting frame (410), and a V-shaped conversion tube (404) is fixedly arranged on the mounting frame (410), a first output chain wheel (130-1) and a second output chain wheel (130-2) are coaxially mounted on the power output shaft (130), a second auger chain wheel (402-3) and a rotary blade chain wheel (504-1) are respectively fixed on the second auger shaft (402-2) and the right-angle coupler (504) input shaft, and the first output chain wheel (130-1) and the second output chain wheel (130-2) are respectively in transmission connection with the second auger chain wheel (402-3) and the rotary blade chain wheel (504-1) through a first chain (150) and a second chain; Two driven shafts (140) are arranged between the first output chain wheel (130-1) and the second auger chain wheel (402-3), a third chain wheel (141) and a fourth chain wheel (142) are coaxially arranged on each driven shaft (140), the two third chain wheels (141) are meshed with the first chain (150), the two fourth chain wheels (142) are respectively connected with the two first auger chain wheels (401-3) in a transmission mode through a third chain (160), the two third chain wheels (160) are symmetrically arranged in the V-shaped conversion tube (404) in a left-right mode, and scraping plates (161) are arranged on the third chain (160).
2. The ditching and fertilizing device according to claim 1, characterized in that the front end half part of the feed pipe (401) connected with the bottom of the feed box (403) is provided with an opening (401-4), and an adjusting sliding cover (401-2) is slidably arranged at the opening (401-4) for adjusting the opening width of the opening (401-4).
3. The ditching and fertilizing device as recited in claim 1, characterized in that the ditching and fertilizing device is provided with an angle adjusting mechanism for adjusting the angle of the discharge pipe (402) and the ditching mechanism (500) to the ground.
4. The ditching and fertilizing device according to claim 1, characterized in that the second auger shaft (402-2) is connected to the second auger sprocket (402-3) by means of a first universal joint coupling (402-2 a); the input shaft of the right-angle coupler (504) is connected with a rotary blade chain wheel (504-1) through a second universal joint coupler (504-2 a), and connecting rods (505) which are rotationally connected with the mounting frame (410) are arranged on two sides of the right-angle coupler (504); Be equipped with electric putter (420) on mounting bracket (410), electric putter (420) one end is rotated with mounting bracket (410) and is connected, the other end links to each other with right angle shaft coupling (504) through first pendulum rod (421), first pendulum rod (421) upper end is rotated with electric putter (420) and is connected and the lower extreme is fixed on right angle shaft coupling (504), be connected with second pendulum rod (506) between right angle shaft coupling (504) and discharging pipe (402), the both ends and right angle shaft coupling (504), discharging pipe (402) of second pendulum rod (506) rotate and are connected.
5. The ditching and fertilizing device as recited in claim 4, characterized in that arc-shaped guard plates (508) are fixed on both sides of the right-angle coupling (504) above the rotary tillage cutterhead (502).

Description

Ditching and fertilizing device Technical Field The invention relates to agricultural machinery, in particular to a ditching and fertilizing device. Background Along with the continuous development of modern agriculture, the requirements on mechanization are higher and higher, and automation of ditching and fertilization is realized in individual areas, but the ditching and fertilization are two independent mechanisms even though individual machines are integrated, the ditching mechanism needs one set of driving mechanism, the fertilization needs the other set of driving mechanism, the integration is lower, the cost is higher, even the fertilization does not adopt the driving mechanism, and the fertilizer falls only by gravity, and the mode has the defects that the material is easy to be unevenly discharged due to unavoidable jolt in the advancing process of a vehicle, and meanwhile, the fertilizer discharging pipe is easy to be blocked only by gravity. Disclosure of Invention The invention provides a ditching and fertilizing device, which is arranged on a tractor, wherein the tractor is provided with a power output shaft, the ditching and fertilizing device consists of a fertilizing mechanism and a ditching mechanism, and the power output shaft simultaneously provides power for the fertilizing mechanism and the ditching mechanism; The fertilizing mechanism comprises a feeding box, a feeding pipe, a V-shaped conversion pipe and a discharging pipe which are sequentially connected, wherein two feeding pipes are symmetrically arranged at the left side and the right side of the tractor, a first auger is arranged in each feeding pipe, the front ends of the two feeding pipes are connected with the bottom opening of the feeding box, the rear ends of the two feeding pipes are respectively connected with the feeding inlets at the left side and the right side of the V-shaped conversion pipe, the bottom of the V-shaped conversion pipe is provided with a discharging hole connected with the discharging pipe, a second auger is arranged in the discharging pipe, a second auger shaft is in transmission connection with a power output shaft through a first chain, and the first chain is also used for driving the two first augers to rotate; The ditching mechanism comprises a ditcher and rotary tillage cutterheads arranged on the left side and the right side of the ditcher, the two rotary tillage cutterheads are respectively arranged on two output shafts of a right-angle coupling, and an input shaft of the right-angle coupling is in transmission connection with a power output shaft through a second chain. Further, an opening is formed in the front end half portion of the conveying pipe connected with the bottom of the feeding box, and an adjusting sliding cover is slidably arranged at the opening and used for adjusting the opening width of the opening. Further, the tail part of the tractor is fixed with a mounting frame, and the power output shaft, the second auger shaft, the right-angle coupler and the V-shaped conversion pipe are all mounted on the mounting frame; The power output shaft is coaxially provided with a first output chain wheel and a second output chain wheel, the second auger shaft and the rotary tillage cutter head driving shaft are respectively fixed with a discharging chain wheel and a rotary tillage cutter chain wheel, and the first output chain wheel and the second output chain wheel are respectively in transmission connection with the discharging chain wheel and the rotary tillage cutter chain wheel through a first chain and a second chain. Further, be equipped with two driven shafts between first output sprocket and ejection of compact sprocket, all coaxial third sprocket and the fourth sprocket of being equipped with on every driven shaft, two third sprockets all interlock with first chain, and two fourth sprockets are connected with two first auger sprocket transmission respectively through the third chain, and two third chains bilateral symmetry are installed in the V-arrangement change pipe, and are equipped with the scraper blade on the third chain. Further, the ditching and fertilizing device is provided with an angle adjusting mechanism for adjusting the angle between the discharging pipe and the ditching mechanism and the ground. Further, the second auger shaft is connected with the discharging chain wheel through the first universal joint coupling; The input shaft of the right-angle coupler is connected with the rotary blade chain wheel through a second universal joint coupler, and connecting rods which are rotationally connected with the mounting frame are arranged on two sides of the right-angle coupler; the electric push rod is arranged on the mounting frame and connected with the right-angle coupler through a first swing rod, the upper end of the first swing rod is rotationally connected with the electric push rod, the lower end of the first swing rod is fixed on the right-angle coupler, a seco