CN216058287U

CN216058287U - Beet seedling harvester

Info

Publication number: CN216058287U
Application number: CN202122852539.8U
Authority: CN
Inventors: 霍宝瑜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-21
Filing date: 2021-11-21
Publication date: 2022-03-18
Anticipated expiration: 2031-11-21

Abstract

The utility model discloses a beet seedling harvester, which comprises a frame, wherein a traction frame is arranged at the front part of the frame, and two travelling wheels are arranged at the middle part of the frame; a gear commutator is arranged at the center of the front part of the frame and comprises a power input shaft extending forwards, a first power output shaft and a second power output shaft extending towards two sides; a seedling cutting mechanism is arranged on the frame at the rear part of the gear commutator, a longitudinal conveyor which lifts and conveys the sweet vegetable seedlings backwards is arranged on the frame at the rear part of the seedling cutting mechanism, and a transverse conveyor which lifts and conveys the sweet vegetable seedlings to the side surface is arranged on the frame at the rear part of the longitudinal conveyor. The harvesting machine is simple in structure, stable in operation and high in working efficiency, the harvested beet seedlings are directly conveyed to a transport vehicle, are not contaminated by soil, are clean and free of impurities, can be dried to be used as feed, and can be directly mixed with other silage for ensiling.

Description

Beet seedling harvester

Technical Field

The utility model belongs to the technical field of agricultural machinery, and particularly relates to a beet seedling harvester.

Background

In the prior art, a method for harvesting beet in autumn generally comprises two steps, firstly, beating the leaves of the beet on the ground by a beet seedling beating machine and throwing the leaves in the ground, and simultaneously cutting off the top of the root tuber of the beet; the beet tubers are then harvested using a beet harvester. The disadvantages of this harvesting method are: (1) the sugar content of the beet leaves is very high, so that the beet leaves are good feed, and the crushed beet leaves are thrown in the ground and cannot be recycled, thereby causing great waste; (2) a large amount of beet leaves thrown in the ground affect the mechanical harvest of the beet tuberous roots; (3) the leaves of the beet are always diseased, and when the leaves of the beet are thrown in the field to pollute the soil, the next crop is easy to infect the similar diseases.

With the development of the breeding industry, people pay attention to the utilization of the beet seedlings, and before beet tuberous roots are harvested, farmers harvest beet leaves firstly to be used as feed for the breeding industry, but no ideal beet seedling harvester exists in the market.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of mechanical harvesting of beet leaves and provides a beet seedling harvester which has simple structure, stable operation and high working efficiency.

The technical scheme adopted by the utility model is as follows: a beet seedling harvester comprises a frame, wherein a traction frame is arranged at the front part of the frame, and two travelling wheels are arranged at the middle part of the frame; the method is characterized in that: a gear commutator is arranged at the center of the front part of the frame and comprises a power input shaft extending forwards, a first power output shaft and a second power output shaft, wherein the first power output shaft and the second power output shaft respectively extend towards two sides; a seedling cutting mechanism is arranged on the rack at the rear part of the gear commutator, the seedling cutting mechanism comprises a rolling shaft which is transversely arranged, a plurality of arc-shaped seedling cutting blades are hinged on the rolling shaft, and a first power output shaft is in transmission connection with the rolling shaft through a chain wheel and a chain; a longitudinal conveyor for lifting and conveying the beet seedlings backwards is arranged on a rack at the rear part of the seedling cutting mechanism, the longitudinal conveyor comprises a longitudinal conveying main shaft and a driving roller which are arranged at the lower end of the longitudinal conveyor, a driven roller is arranged at the upper end of the longitudinal conveyor, a longitudinal conveying belt is arranged between the driving roller and the driven roller, and a second power output shaft is in transmission connection with the longitudinal conveying main shaft through a chain wheel and a chain; a transverse conveyor for lifting and conveying the sweet vegetable seedlings to the side face is arranged on a rack at the rear part of the longitudinal conveyor, the transverse conveyor comprises a transverse conveying main shaft and a driving roller which are arranged at the lower end of the transverse conveyor, a driven roller is arranged at the upper end of the transverse conveyor, a transverse conveying belt is arranged between the driving roller and the driven roller, and the transverse conveying main shaft is in transmission connection with a hydraulic motor.

Furthermore, the middle part of the longitudinal conveyor is provided with two supporting rods which are connected with the machine frame and used for adjusting the supporting height. The beneficial effects of the further scheme are as follows: it can manually adjust the inclination angle of the longitudinal conveyor.

Furthermore, two conveyor adjusting oil cylinders which are connected with the frame and used for adjusting the inclination angle of the transverse conveyor are arranged in the middle of the transverse conveyor. The beneficial effects of the further scheme are as follows: the inclination angle of the transverse conveyor can be automatically adjusted through the oil cylinder.

Furthermore, the traction frame comprises a door-shaped support which is vertically and fixedly arranged on the front cross beam of the frame, the front side of the front cross beam of the frame is hinged with the U-shaped traction frame, and the door-shaped support and two sides of the U-shaped traction frame are respectively connected with a traction height adjusting oil cylinder; the front beam of the U-shaped traction frame is hinged with a traction rod, and the front end of the traction rod is connected with an elastically telescopic traction suspension claw. The beneficial effects of the further scheme are as follows: the traction height of the tractor can be adjusted, so that the height of the seedling cutting mechanism can be conveniently adjusted according to the terrain and the height of a ridge platform, the situation that the stubble is too high when the traction height is large and the beet root head is cut when the traction height is small is avoided.

Furthermore, a traction rod adjusting oil cylinder for adjusting the horizontal inclination angle of the traction rod is connected between the traction rod and the U-shaped traction frame. The beneficial effects of the further scheme are as follows: the transverse traction position of the tractor can be adjusted, the wheels and the travelling wheels are ensured to walk in furrows, and the seedling cutting mechanism is aligned with the sweet vegetable seedlings.

Furthermore, the two walking wheels are installed on the frame through land wheel columns with adjustable supporting heights. The beneficial effects of the further scheme are as follows: it can adjust the height of the seedling cutting mechanism from the ground.

Furthermore, the rear part of the frame is provided with a universal wheel for assisting in supporting the frame. The beneficial effects of the further scheme are as follows: the utility model has the function of auxiliary support frame, avoids the whole hypsokinesis of frame.

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

according to the utility model, a rear power output shaft of the tractor is used as power, the first power output shaft drives the rolling shaft and the plurality of arc-shaped seedling cutting blades to rotate, beet seedlings are knocked off and thrown to the longitudinal conveyor, the longitudinal conveyor conveys the beet seedlings to the transverse conveyor, the transverse conveyor conveys the beet seedlings to the parallel beet seedling transport vehicle of the tractor, the synchronous operation of harvesting and transporting can be realized, and the working efficiency is high; the harvested beet seedlings are directly conveyed to a transport vehicle without being contaminated by soil, are clean and free of impurities, can be dried for use as feed, and can also be directly mixed with other silage for silage. The utility model has reasonable integral structure, strong adaptability and low failure rate.

Drawings

FIG. 1 is a schematic perspective view of a beet seedling harvester of the present invention;

FIG. 2 is a schematic perspective view of the beet seedling harvester with the housing and the chain wheel protecting cover removed;

FIG. 3 is a top view of the beet seedling harvester with the housing and the chain wheel protecting cover removed;

in the figure: 1-a frame, 2-a traction frame, 3-a walking wheel, 4-a gear commutator, 5-a power input shaft, 6-a first power output shaft, 7-a second power output shaft, 8-a seedling cutting mechanism, 9-a rolling shaft, 10-an arc seedling cutting blade, 11-a longitudinal conveyor, 12-a longitudinal conveying main shaft, 13-a longitudinal conveying belt 14-a transverse conveyor, 15-a transverse conveying main shaft, 16-a transverse conveying belt, 17-a hydraulic motor, 18-a supporting rod for adjusting the supporting height, 19-a conveyor adjusting oil cylinder, 20-a portal bracket, 21-a U-shaped traction frame, 22-a traction height adjusting oil cylinder, 23-a traction rod, 24-a traction suspension claw, 25-a traction rod adjusting oil cylinder and 26-a land wheel upright post, 27-universal wheel.

Detailed Description

The technical scheme of the utility model is clearly and completely described below by combining the attached drawings.

As shown in fig. 1 to 3, a beet seedling harvester comprises a frame 1, wherein a traction frame 2 is arranged at the front part of the frame 1, and two ground wheel upright posts 26 with adjustable supporting height are arranged at the middle part of the frame 1 for mounting traveling wheels 3; a universal wheel 27 for auxiliary supporting the frame 1 is arranged at the rear part of the frame 1; a gear commutator 4 is arranged at the central position of the front part of the frame 1, and the gear commutator 4 comprises a power input shaft 5 which extends forwards, a first power output shaft 6 and a second power output shaft 7 which extend towards two sides respectively.

A seedling cutting mechanism 8 is arranged on a frame 1 at the rear part of the gear commutator 4, the seedling cutting mechanism 8 comprises a roller 9 which is transversely arranged, a plurality of arc-shaped seedling cutting blades 10 are hinged on the roller 9, and a first power output shaft 6 is in transmission connection with the roller 9 through a chain wheel and a chain.

A longitudinal conveyor 11 for lifting and conveying the seedlings of the beet is arranged on a rack 1 at the rear part of a seedling cutting mechanism 8, the longitudinal conveyor 11 comprises a longitudinal conveying main shaft 12 and a driving roller which are arranged at the lower end of the longitudinal conveyor 11, a driven roller is arranged at the upper end of the longitudinal conveyor 11, a longitudinal conveying belt 13 is arranged between the driving roller and the driven roller, a second power output shaft 7 is connected with the longitudinal conveying main shaft 12 through a chain wheel and a chain in a transmission way, and two supporting rods 18 which are connected with the rack 1 and used for adjusting the supporting height are arranged in the middle of the longitudinal conveyor 11.

A transverse conveyor 14 for lifting and conveying the seedlings of the beet to the side face is arranged on a rack 1 at the rear part of a longitudinal conveyor 11, the transverse conveyor 14 comprises a transverse conveying main shaft 15 and a driving roller which are arranged at the lower end of the transverse conveyor 14, a driven roller is arranged at the upper end of the transverse conveyor 14, a transverse conveying belt 16 is arranged between the driving roller and the driven roller, the transverse conveying main shaft 15 is in transmission connection with a hydraulic motor 17, and two conveyor adjusting oil cylinders 19 which are connected with the rack 1 and used for adjusting the inclination angle of the transverse conveyor 14 are arranged in the middle of the transverse conveyor 14.

The traction frame 2 comprises a door-shaped support 20 vertically and fixedly arranged on the front beam of the frame 1, the front side of the front beam of the frame 1 is hinged with a U-shaped traction frame 21, and the door-shaped support 20 and two sides of the U-shaped traction frame 21 are respectively connected with a traction height adjusting oil cylinder 22; a traction rod 23 is hinged on the front beam of the U-shaped traction frame 21, and the front end of the traction rod 23 is connected with an elastically telescopic traction suspension claw 24; a draw bar adjusting oil cylinder 25 for adjusting the horizontal inclination angle of the draw bar 23 is connected between the draw bar 23 and the U-shaped draw frame 21.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and those skilled in the art can make simple modifications or equivalent substitutions on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A beet seedling harvester comprises a frame, wherein a traction frame is arranged at the front part of the frame, and two travelling wheels are arranged at the middle part of the frame; the method is characterized in that: a gear commutator is arranged at the center of the front part of the frame and comprises a power input shaft extending forwards, a first power output shaft and a second power output shaft, wherein the first power output shaft and the second power output shaft respectively extend towards two sides; a seedling cutting mechanism is arranged on the rack at the rear part of the gear commutator, the seedling cutting mechanism comprises a rolling shaft which is transversely arranged, a plurality of arc-shaped seedling cutting blades are hinged on the rolling shaft, and a first power output shaft is in transmission connection with the rolling shaft through a chain wheel and a chain; a longitudinal conveyor for lifting and conveying the beet seedlings backwards is arranged on a rack at the rear part of the seedling cutting mechanism, the longitudinal conveyor comprises a longitudinal conveying main shaft and a driving roller which are arranged at the lower end of the longitudinal conveyor, a driven roller is arranged at the upper end of the longitudinal conveyor, a longitudinal conveying belt is arranged between the driving roller and the driven roller, and a second power output shaft is in transmission connection with the longitudinal conveying main shaft through a chain wheel and a chain; a transverse conveyor for lifting and conveying the sweet vegetable seedlings to the side face is arranged on a rack at the rear part of the longitudinal conveyor, the transverse conveyor comprises a transverse conveying main shaft and a driving roller which are arranged at the lower end of the transverse conveyor, a driven roller is arranged at the upper end of the transverse conveyor, a transverse conveying belt is arranged between the driving roller and the driven roller, and the transverse conveying main shaft is in transmission connection with a hydraulic motor.

2. The beet seedling harvester of claim 1, wherein: two supporting rods which are connected with the machine frame and are used for adjusting the supporting height are arranged in the middle of the longitudinal conveyor.

3. The beet seedling harvester of claim 2, wherein: two conveyor adjusting oil cylinders which are connected with the frame and used for adjusting the inclination angle of the transverse conveyor are arranged in the middle of the transverse conveyor.

4. A beet seedling harvester according to claim 3, characterized in that: the traction frame comprises a portal-shaped support vertically and fixedly arranged on the front cross beam of the frame, the front side of the front cross beam of the frame is hinged with the U-shaped traction frame, and the portal-shaped support and two sides of the U-shaped traction frame are respectively connected with a traction height adjusting oil cylinder; the front beam of the U-shaped traction frame is hinged with a traction rod, and the front end of the traction rod is connected with an elastically telescopic traction suspension claw.

5. The beet seedling harvester of claim 4, wherein: a traction rod adjusting oil cylinder for adjusting the horizontal inclination angle of the traction rod is connected between the traction rod and the U-shaped traction frame.

6. The beet seedling harvester of claim 5, wherein: the two walking wheels are arranged on the frame through land wheel upright posts with adjustable supporting heights.

7. The beet seedling harvester of claim 6, wherein: the rear part of the frame is provided with a universal wheel for assisting in supporting the frame.