CN110859079A

CN110859079A - Universal limiting vibration digging device for rhizome crops

Info

Publication number: CN110859079A
Application number: CN201911208049.5A
Authority: CN
Inventors: 王科忠; 黄明生; 王成文; 张钟毓; 钟志堂; 张洁; 王成力
Original assignee: Xuzhou Sanshi Industrial Control Technology Co Ltd
Current assignee: Xuzhou Sanshi Industrial Control Technology Co Ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-03-06

Abstract

The invention relates to a universal limiting vibration digging device for rhizome crops, wherein the front end of a fixed support arm is hinged with a connecting rod movable plate, the middle part of the fixed support arm is provided with an oil cylinder, and the front side of the connecting rod movable plate is fixedly connected with a digging cutter; the power source is arranged at the rear part of the power arm, an eccentric bearing is arranged on a driving shaft of the power source, an eccentric bearing sleeve is arranged outside the eccentric bearing, the eccentric bearing sleeve is arranged in the arc-shaped groove in a matching way, and the power source drives the eccentric bearing sleeve to push the power arm to reciprocate up and down; the limiting device comprises a limiting wheel, the limiting wheel is rotatably connected with the front end of the wheel carrier through a bearing, the rear end of the wheel carrier is hinged with the connecting rod movable plate, a positive and negative buckle assembly is installed on the part, close to the front end, of the wheel carrier, the other end of the positive and negative buckle assembly is connected with the bent arm, and the other end of the bent arm is fixedly connected with the fixed support arm.

Description

Universal limiting vibration digging device for rhizome crops

Technical Field

The invention relates to the field of agricultural equipment, and particularly discloses a universal limiting vibration digging device for rhizome crops.

Background

China is a big country for planting rhizome crops, and many crops can only be harvested by manual or simple harvesters. The prior combined harvest technology market is not popularized and applied in a large area. The main reason is that the key technology of the digging link has no breakthrough.

Disclosure of Invention

In order to solve the technical problem, the invention provides a universal limiting vibration digging device for rhizome crops.

The technical scheme adopted by the invention is as follows: a universal limiting vibration digging device for rhizome crops comprises a limiting device, a digging cutter, a power arm, a fixed support arm, a vibration device and a power source; the rear end of the fixed support arm is connected with a frame of the harvesting equipment, the front end of the fixed support arm is hinged with the connecting rod movable plate, the middle part of the fixed support arm is provided with an oil cylinder, and the cylinder body of the oil cylinder is connected with the frame of the harvesting equipment; the front side of the connecting rod movable plate is fixedly connected with a digging cutter, and a cutter body of the digging cutter is transversely arranged; the rear part of the power arm is provided with a vibration motor, an eccentric bearing sleeve is arranged outside an output shaft of the vibration motor, the eccentric bearing sleeve is arranged in the arc-shaped groove in an inosculating way, and the motor drives the eccentric bearing sleeve to push the power arm to vibrate up and down; the limiting device comprises a limiting wheel, the limiting wheel is rotatably connected with the front end of the wheel carrier through a bearing, the rear end of the wheel carrier is hinged with the connecting rod movable plate, a positive and negative buckle assembly is installed on the part, close to the front end, of the wheel carrier, the other end of the positive and negative buckle assembly is connected with the bent arm, and the other end of the bent arm is fixedly connected with the fixed support arm.

The fixed support arm is of a transverse hollow square tube structure, the rear end of the fixed support arm is hinged with a support arm fixing seat, and the fixed support arm is connected with a frame of the harvester through the support arm fixing seat.

The connecting rod movable plate is a rectangular plate, and the fixed support arm and the wheel carrier are connected with the bottom corner of the rear side of the connecting rod movable plate through a support arm rotating shaft.

The power arm is hinged with the rear side vertex angle of the connecting rod movable plate through a pin shaft.

An oil cylinder seat is welded in the middle of the fixed support arm and is hinged with a movable rod of an oil cylinder through an oil cylinder pin shaft; the cylinder body of the oil cylinder is hinged with an oil cylinder fixing seat through a pin shaft, and the oil cylinder fixing seat is fixedly connected with a frame of the harvester.

The side welding of fixed support arm has square bent arm connecting plate, the opposite side and the bent arm welded fastening of bent arm connecting plate.

The bent arm is of an L-shaped structure, the short edge of the bent arm is hinged with the positive and negative buckle assembly, and the end part of the long edge of the bent arm is fixed with the bent arm connecting plate.

The digging and taking cutter is of an L-shaped structure and comprises a vertical blade and a horizontal blade, the horizontal blade is connected to the bottom end of the vertical blade, the vertical blade is connected with the front side edge of the connecting rod connecting plate through a bolt, and the cutting edge is arranged forwards.

The invention has the beneficial effects that: 1. the digging cutter is L-shaped and is provided with a vertical edge and a horizontal edge, the vertical edge reduces resistance, and simultaneously prevents stem seedlings and weeds from being wound; 2. the limiting device is of a front-mounted type and is directly arranged on the digging cutter support arm to achieve effective stable support; 3. the positive and negative buckling assembly is used for adjusting the soil penetration angle of the digging cutter; 4. the oil cylinder is used for adjusting the height above the ground of the combined harvesting working part; 5. the transmission support arm can carry out remote transmission according to actual requirements; 6. the input shaft is convenient to install and is convenient to be matched and connected with different power input devices.

The invention has the beneficial effects that: the structure is compact, the weight is light, the cost is low, and the universality and the applicability are good, so that the device has great social and economic values.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a second schematic structural diagram of the present invention.

In the figure, 1, a bent arm, 2, a positive and negative buckle assembly, 3, a bolt, 4, a limiting wheel, 5, a wheel carrier, 6, a connecting rod movable plate, 7, a digging cutter, 8, a bent arm connecting plate, 9, an oil cylinder seat, 10, a support arm fixing seat, 11, an eccentric bearing, 12, a driving shaft, 13, an eccentric bearing sleeve connecting block, 14, a power source, 15, a fixed support arm, 16, a power arm, 17, an oil cylinder, 18, an oil cylinder fixing seat, 19, an eccentric bearing sleeve, 20, a positive and negative buckle pin shaft, 21, a support arm rotating shaft, 22, an oil cylinder pin shaft and 23, a support arm mounting pin shaft are arranged.

Detailed Description

As shown in fig. 1 and 2, a universal limiting vibration digging device for rhizome crops comprises a limiting device, a digging cutter mechanism, a fixed support arm, a vibrating device and a power source;

the rear end of the fixed support arm 15 is connected with a frame of the harvesting equipment, the front end of the fixed support arm is hinged with the connecting rod movable plate 6, an oil cylinder 17 is arranged in the middle of the fixed support arm 15, and a cylinder body of the oil cylinder 17 is connected with the frame of the harvesting equipment; the front side of the connecting rod movable plate 6 is fixedly connected with a digging cutter 7; the power arm 16 is arranged above the fixed support arm 15, the front end of the power arm 16 is hinged with the connecting rod movable plate 6, the rear end of the power arm 16 is fixedly connected with the eccentric bearing sleeve connecting block 13, and an arc-shaped groove is formed in the rear side of the eccentric bearing sleeve connecting block 13; the limiting device comprises a limiting wheel 4, the limiting wheel 4 is rotatably connected with the front end of a wheel carrier 5 through a bearing, the rear end of the wheel carrier 5 is hinged with a connecting rod movable plate 6, a part of the wheel carrier 5 close to the front end is provided with a positive and negative buckle assembly 2, the other end of the positive and negative buckle assembly 2 is connected with a bent arm 1, and the other end of the bent arm 1 is fixedly connected with a fixed support arm 15.

The fixed support arm 15 is a transverse hollow square tube structure, the rear end of the fixed support arm is hinged with the support arm fixing seat 10 through a support arm hinge pin shaft 23, and the fixed support arm is connected with a frame of the harvester through the support arm fixing seat 10.

The connecting rod movable plate 6 is a rectangular plate, and the fixed support arm 15 and the wheel carrier 5 are connected with the bottom corner of the rear side of the connecting rod movable plate 6 through a support arm rotating shaft 21.

The power arm 16 is hinged with the rear vertex angle of the connecting rod movable plate 6 through a pin shaft.

The middle part of the fixed support arm 15 is welded with an oil cylinder seat 9, and the oil cylinder seat 9 is hinged with a movable rod of an oil cylinder through an oil cylinder pin shaft 22; the cylinder body of the oil cylinder 17 is hinged with an oil cylinder fixing seat 18 through a pin shaft, and the oil cylinder fixing seat 18 is fixedly connected with a frame of the harvester.

The side welding of fixed support arm 15 has square bent arm connecting plate 8, the opposite side and the bent arm 1 welded fastening of bent arm connecting plate 8.

The bent arm 1 is of an L-shaped structure, the short edge of the bent arm is hinged with the positive and negative buckle assembly 2, and the end part of the long edge of the bent arm is fixed with the bent arm connecting plate 6.

The digging and taking cutter 7 is of an L-shaped structure and comprises a vertical blade and a horizontal blade, the horizontal blade is connected to the bottom end of the vertical blade, the vertical blade is connected with the front side edge of the connecting rod connecting plate 6 through a bolt, and the cutting edge is arranged forwards.

The power source is an electric motor or a hydraulic motor. The positive and negative knot assembly becomes commonly used device, including a body of rod, the both ends of the body of rod link firmly reverse nut to connecting threaded rod respectively through the nut, the both ends of threaded rod are equipped with the connecting plate, can make whole structure increase or shorten through rotating the body of rod.

When in use, the power source 14 drives the eccentric shaft sleeve 19 to rotate, so that the power arm 16 drives the digging cutter 7 to move up and down to dig crops; by adjusting the length of the telescopic rod of the oil cylinder 17, the fixed support arm 15 can rotate up and down relative to the frame, so that the whole working part is lifted or lowered; the positive and negative buckle assembly 2 can adjust the height of the limiting mechanism, so that the aim of adjusting the digging depth of the digging and taking cutter 7 is fulfilled.

Claims

1. A universal limiting vibration digging device for rhizome crops is characterized by comprising a limiting device, a digging cutter, a power arm, a fixed support arm, a vibrating device and a power source; the rear end of the fixed support arm is connected with a frame of the harvesting equipment, the front end of the fixed support arm is hinged with the connecting rod movable plate, the middle part of the fixed support arm is provided with an oil cylinder, and the cylinder body of the oil cylinder is connected with the frame of the harvesting equipment; the front side of the connecting rod movable plate is fixedly connected with a digging cutter, and a cutter body of the digging cutter is transversely arranged; the rear part of the power arm is provided with a vibration motor, an eccentric bearing sleeve is arranged outside an output shaft of the vibration motor, the eccentric bearing sleeve is arranged in the arc-shaped groove in an inosculating way, and the motor drives the eccentric bearing sleeve to push the power arm to vibrate up and down; the limiting device comprises a limiting wheel, the limiting wheel is rotatably connected with the front end of the wheel carrier through a bearing, the rear end of the wheel carrier is hinged with the connecting rod movable plate, a positive and negative buckle assembly is installed on the part, close to the front end, of the wheel carrier, the other end of the positive and negative buckle assembly is connected with the bent arm, and the other end of the bent arm is fixedly connected with the fixed support arm.

2. The universal limiting vibration excavating device for rhizome crops as claimed in claim 1, wherein the fixed support arm is a transverse hollow square tube structure, and the rear end of the fixed support arm is hinged with a support arm fixing seat and is connected with the frame of the harvester through the support arm fixing seat.

3. The universal limiting vibration excavating device for root crops as claimed in claim 1, wherein the movable connecting rod plate is a rectangular plate, and the fixed support arm and the wheel carrier are connected with the bottom corner of the rear side of the movable connecting rod plate through a support arm rotating shaft.

4. The universal limiting vibration excavating device for rhizome crops as claimed in claim 1, wherein the power arm is hinged with the rear side vertex angle of the connecting rod movable plate through a pin shaft.

5. The universal limiting vibration digging device for the rhizome crops as claimed in claim 1, wherein the middle part of the fixed support arm is welded with an oil cylinder seat, and the oil cylinder seat is hinged with a movable rod of an oil cylinder through an oil cylinder pin shaft; the cylinder body of the oil cylinder is hinged with an oil cylinder fixing seat through a pin shaft, and the oil cylinder fixing seat is fixedly connected with a frame of the harvester.

6. The universal limiting vibration excavating device for rhizome crops as claimed in claim 1, wherein a square curved arm connecting plate is welded to the side surface of the fixed support arm, and the other side of the curved arm connecting plate is welded and fixed with the curved arm.

7. The universal limiting vibration excavating device for rhizome crops as claimed in claim 1, wherein the curved arm is of an L-shaped structure, the short side of the curved arm is hinged with the front and back buckle assembly, and the end part of the long side of the curved arm is fixed with the curved arm connecting plate.

8. The universal limiting vibration digging device for rhizome crops as claimed in claim 1, wherein the digging cutter is of an L-shaped structure and comprises a vertical blade and a horizontal blade, the horizontal blade is connected to the bottom end of the vertical blade, the vertical blade is connected with the front side edge of the connecting rod connecting plate through a bolt, and the cutting edges are arranged forwards.