CN-117136718-B - Double-row broccoli harvester

CN117136718BCN 117136718 BCN117136718 BCN 117136718BCN-117136718-B

Abstract

The invention discloses a double-row broccoli harvester, which relates to the technical field of broccoli harvesting devices and comprises a harvesting frame, wherein a travelling device is arranged at the lower end of the harvesting frame, a harvesting header is arranged above the harvesting frame, a collecting device and a collecting container are arranged at the rear end of the harvesting frame, the collecting device is positioned above the collecting container, broccoli in the collecting device can fall into the collecting container, the harvesting header comprises a header frame, a conveying device is arranged on the header frame, a guide frame and a cutting device are arranged at the front end of the conveying device, the guide frame can enable broccoli to enter the conveying device, the cutting device is used for cutting the broccoli, the rear end of the header frame is positioned above the collecting device, and the conveying device can convey the broccoli to the collecting device. The invention can automatically harvest broccoli without manual participation, thereby reducing the labor intensity of manual work. And the harvesting precision is high, so that the harvesting efficiency of broccoli can be improved.

Inventors

YU GUOHONG
XUE XIANGLEI
YU JIANLIN
YE YUNXIANG
ZHENG HANG

Assignees

浙江省农业科学院

Dates

Publication Date: 20260505
Application Date: 20230914

Claims (7)

1. The double-row broccoli harvester is characterized by comprising a harvesting machine frame, wherein a travelling device is arranged at the lower end of the harvesting machine frame, a harvesting header is arranged above the harvesting machine frame, a collecting device and a collecting container are arranged at the rear end of the harvesting machine frame, the collecting device is positioned above the collecting container, and broccoli in the collecting device can fall into the collecting container; The harvesting header comprises a header frame, a conveying device is arranged on the header frame, a guide frame and a cutting device are arranged at the front end of the conveying device, the guide frame can enable broccoli to enter the conveying device, the cutting device is used for cutting the broccoli, the rear end of the header frame is located above the collecting device, and the conveying device can convey the broccoli to the collecting device; The header frame is arranged on the harvesting frame through a telescopic rod, and a connecting rod mechanism is further connected between the header frame and the harvesting frame; the front end of the header frame is rotatably connected with a profiling wheel frame, the profiling wheel frame is provided with a profiling wheel, and a gas spring is connected between the profiling wheel frame and the header frame; the cutting table frame is fixedly provided with a steering engine bracket, a deflector rod steering engine is fixedly arranged on the steering engine bracket, an angle deflector rod is fixedly arranged on an output shaft of the deflector rod steering engine, two proximity switches are arranged at one end of the angle deflector rod, which is far away from the deflector rod steering engine, and the two proximity switches are distributed up and down; The collecting device is arranged on a collecting rack, the collecting rack is fixed on the harvesting rack, and the collecting device comprises a longitudinal driving device, a longitudinal sliding rail, a transverse driving device and a transverse sliding rail, wherein the longitudinal driving device is parallel to the longitudinal sliding rail, a longitudinal sliding bracket is connected between the longitudinal driving device and the longitudinal sliding rail in a sliding way, the transverse driving device is parallel to the transverse sliding rail, and a transverse sliding bracket is connected between the transverse driving device and the transverse sliding rail in a sliding way; The telescopic buffer cylinder is of a corrugated pipe structure.
2. The double row broccoli harvester of claim 1 wherein the linkage mechanism comprises a fixed seat fixed on the harvesting frame, a first end of a first link is hinged on the fixed seat, a second end of the first link is hinged with a first end of a second link, and a second end of the second link is hinged with the header frame.
3. The double row broccoli harvester of claim 1 wherein the harvesting header is provided with two harvesting tables.
4. The double row broccoli harvester according to claim 1, wherein the conveying device comprises two clamping conveyors and a belt conveyor, the two clamping conveyors are respectively positioned at two sides of the belt conveyor, and the front end of each clamping conveyor is fixedly provided with one guide frame; The rear end of the conveying device is provided with a transmission shaft, one end of the transmission shaft is connected with a driving motor, a driving roller in the belt conveyor is in transmission connection with the transmission shaft, and the driving roller in the clamping conveyor is in transmission connection with the transmission shaft through a gear box.
5. The double row broccoli harvester according to claim 1, wherein the front end of each conveying device is provided with two cutting devices, each cutting device comprises a cutting motor, and the output shaft of each cutting motor is connected with a disc cutter.
6. The double row broccoli harvester of claim 1 wherein the collection device is a collection bin.
7. The double row broccoli harvester of claim 1 wherein the harvesting frame is further provided with a camera, wherein the camera is a depth camera.

Description

Double-row broccoli harvester Technical Field The invention relates to the technical field of broccoli harvesting devices, in particular to a double-row broccoli harvester. Background Because of rich nutrition and high economic value, the planting area of the broccoli in China is increased year by year. In the existing broccoli harvesting operation, most of the harvesting operation is manual harvesting, but the manual harvesting efficiency is low, and the labor is difficult to concentrate the harvesting time. In addition, some broccoli harvesters are also disclosed in the prior patent, but the manufacturing and using costs of the existing broccoli harvesters are high, and the harvesting accuracy is low, so that the working efficiency is low. Accordingly, there is a need in the art for a dual row broccoli harvester that addresses the above-described problems. Disclosure of Invention The invention aims to provide a double-row broccoli harvester which is used for solving the technical problems in the prior art, and is high in harvesting precision, so that the working efficiency of harvesting can be effectively improved. In order to achieve the above object, the present invention provides the following solutions: The invention discloses a double-row broccoli harvester which comprises a harvesting rack, wherein a travelling device is arranged at the lower end of the harvesting rack, a harvesting header is arranged above the harvesting rack, a collecting device and a collecting container are arranged at the rear end of the harvesting rack, the collecting device is positioned above the collecting container, and broccoli in the collecting device can fall into the collecting container; Harvesting header includes the header frame, be equipped with conveyor in the header frame, conveyor's front end is equipped with leading truck and cutting device, the leading truck can make the broccoli enter into conveyor is interior, cutting device is used for cutting the broccoli, the rear end of header frame is located collection device's top, conveyor can carry the broccoli to collection device department. Preferably, the header frame is arranged on the harvesting frame through a telescopic rod, and a connecting rod mechanism is further connected between the header frame and the harvesting frame; The front end of the header frame is rotatably connected with a profiling wheel frame, the profiling wheel frame is provided with a profiling wheel, and a gas spring is connected between the profiling wheel frame and the header frame; An angle sensor is arranged at the joint of the profiling wheel carrier and the header frame; The cutting table is characterized in that a steering engine support is fixed on the cutting table frame, a deflector rod steering engine is fixed on the steering engine support, an angle deflector rod is fixed on an output shaft of the deflector rod steering engine, two proximity switches are arranged at one end of the angle deflector rod, which is far away from the deflector rod steering engine, and the two proximity switches are distributed up and down. Preferably, the link mechanism comprises a fixing seat, the fixing seat is fixed on the harvesting machine frame, a first end of a first link is hinged on the fixing seat, a second end of the first link is hinged with a first end of a second link, and a second end of the second link is hinged with the header machine frame. Preferably, two harvesting tables are arranged. Preferably, the conveying device comprises two clamping conveyors and a belt conveyor, the two clamping conveyors are respectively positioned at two sides of the belt conveyor, and the front end of each clamping conveyor is fixedly provided with one guide frame; The rear end of the conveying device is provided with a transmission shaft, one end of the transmission shaft is connected with a driving motor, a driving roller in the belt conveyor is in transmission connection with the transmission shaft, and the driving roller in the clamping conveyor is in transmission connection with the transmission shaft through a gear box. Preferably, two cutting devices are arranged at the front end of each conveying device, each cutting device comprises a cutting motor, and a disc cutter is connected to an output shaft of each cutting motor. Preferably, the collecting device is arranged on a collecting rack, the collecting rack is fixed on the harvesting rack, and the collecting device comprises a longitudinal driving device, a longitudinal sliding rail, a transverse driving device and a transverse sliding rail; the longitudinal driving device and the longitudinal sliding rail are parallel to each other, and a longitudinal sliding bracket is connected between the longitudinal driving device and the longitudinal sliding rail in a sliding way; The transverse driving device and the transverse sliding rail are parallel to each other, and a transverse sliding bracket is connected between the transverse driving devic