CN201821661U

CN201821661U - Suspended onion harvester

Info

Publication number: CN201821661U
Application number: CN2010205303968U
Authority: CN
Inventors: 张海琨; 李洪德; 张伯韧; 王宇; 艾鸿宾; 周凤波
Original assignee: Heilongjiang Institute of Pasturage Mechanisation
Current assignee: Heilongjiang Institute of Pasturage Mechanisation
Priority date: 2010-09-07
Filing date: 2010-09-07
Publication date: 2011-05-11
Anticipated expiration: 2020-09-07

Abstract

A suspended onion harvester comprises a suspension, a frame, a digging device, a power transmission system, a separating unit and a buck rake. Four main digging shovels and two auxiliary digging shovels are disposed in the front of a harvester body, the separating unit mounted at a certain inclined angle is disposed in the middle of the harvester body and in the upper rear side close to the four main digging shovels, and the buck rake is mounted in the rear of the harvester body. When the suspended onion harvester is in use, the suspended onion harvester is suspended on a tractor to advance to shovel part of a furrow in an onion trough into the harvester along with an onion cluster, the part of furrow and the onion cluster enter the separating unit via a gap bridge to be separated by the separating unit, then the onion cluster is slantingly conveyed backwardly and upwardly to the buck rake, and the onion cluster is tiled on the ground behind the harvester body in strip form to be bagged and harvested manually.

Description

The suspension type onion harvester

Affiliated technical field

The utility model suspension type onion harvester, relate to the tractor mounted operation of a kind of usefulness, onion fruit ear ripe in the onion pond directly can be dug out and separate the harvest equipment that drafting is laid on the body back, it is furnished with four main digger blades and two assisted mining shovels in the front portion of body, back upper place near four main digger blades, one cover is set at the middle part of body is the separator that install at certain angle of inclination, stack device is installed at the afterbody of machine.During operation, advance by the tractor mounted equipment, part Tu Fa in the onion pond is inconjunction with the onion fruit ear to be shoveled in the body, enter separator by gap bridge, centrifugation through separator, and the onion fruit ear progressively backward, the direction that is inclined upwardly is delivered to the collection stack device, at last by the ground of strip laying to the body afterbody, to treat artificial pack results.

Background technology

At present, known special onion harvester tool also belongs to space state, and onion is gathered in the crops mainly based on artificial handwork.Manual work not only labour intensity is big, and inefficiency, has expended great amount of manpower and material resources, so just is badly in need of a kind of special onion harvester tool and comes into the market.

Summary of the invention

In order to solve the problem that existing artificial results onion labour intensity is big, operating efficiency is low, the utility model provides a kind of suspension type onion harvester, has not only realized the mechanized harvest problem of onion, and has greatly improved operating efficiency than manual work.

The technical scheme that its technical problem that solves the utility model adopts is: be furnished with four main digger blades and two assisted mining shovels in the front portion of frame, back upper place near four main digger blades, one cover is set at the middle part of frame is the separator that install at certain angle of inclination, stack device is installed at the afterbody of machine.

Another major technique feature of the present utility model is: four main digger blades are arranged in the anterior body, be installed in the holder of an integral body shovel, two assisted mining shovels then are arranged in the outer left and right sides of anterior body, rear design at each assisted mining shovel body has the native baffle plate of branch, and the excavation angle of four main digger blades can be regulated with the holder of integral body shovel.

The 3rd major technique feature of the present utility model is: the head of each digger blade adopts the obtuse triangle structure, offers cutting edge in spear portion down along leg-of-mutton two adjacent sides.

The 4th major technique feature of the present utility model is: between four main digger blades and separator, have a grizzly bar shape to pass a bridge and be overlapped on therebetween.

The 5th major technique feature of the present utility model is: separator is by drive pulley, drive sprocket, formed by movable sprocket, supporting wheel, serial guide rod and two cover link set, and these guide rods also have certain rule on arranging between the two cover link set: promptly press certain distance, it is straight that several guide rods are arranged, several guide rods are arranged, and chain row surface raises up leading, and alternately evenly arranges between the two.

The 6th major technique feature of the present utility model is: separator is certain angle of inclination backward, upward and installs at the middle part of frame, and portion is also turned round along this direction by the direction of motion of leading chain row that serial guide rod and two cover link set constitute within it.

The 7th major technique feature of the present utility model is: be separately installed with two profiling bogie wheels in two outsides, body middle part, two profiling bogie wheels can be regulated on the height direction of frame upper edge.

The 8th major technique feature of the present utility model is: stack device is by the guide screen, and backgauge screen and adjusting seat board are formed, and the aperture size of two backgauge screens is being regulated on the seat board and can regulated.

The beneficial effects of the utility model are: with this equipment results onion, not only good separating effect, hinder that the green onion rate is low, to leak the rate of digging also low, and greatly improved operating efficiency than artificial results.

Description of drawings

Below in conjunction with accompanying drawing the utility model is described further

Fig. 1 is a main apparent structure sketch of the present utility model

Fig. 2 is the structure sketch of overlooking of the present utility model

Fig. 3 is the main apparent structure sketch of separator of the present utility model

Fig. 4 be separator of the present utility model overlook the structure sketch

1. power drive systems among Fig. 2,2. hanger bracket, 3. frame, 4. assisted mining shovel, 5. main digger blade, 6. the digger blade bracket is 7. passed a bridge, 8. profiling bogie wheel, 9. separator, 10. stack device.

11. straight guide rods among Fig. 3,12. protruding guide rods.

13. drive pulleys among Fig. 4,14. drive sprockets 15. are by movable sprocket, 16. supporting wheels, 17. link set.

Embodiment

In embodiment illustrated in figures 1 and 2, at first hanger bracket (2) is docked with the hydraulic lift system of tractor, then the power take-off of the power drive system of machine (1) with tractor linked up, after these work are finished, handle the handle of the hydraulic system distributor of tractor, after entire machine suspension rise, be transported to the work-yard.During operation, make four tires of tractor across onion pond outer rim, handling its hydraulic system puts whole facility to ground, make four the main digger blades (5) that are installed in whole frame (3) front portion shovel (4) and contact onion pond face simultaneously with two assisted minings, after adjusting the operating position, start tractor, the handle of the clutch of the tractor motive power output shaft of closing, the power drive system of machine is got into smooth, the traction facility advance, in the process of advancing, four main digger blades are inconjunction with the onion fruit ear with most Tu Fa in the pond and constantly shovel in the body, (7) enter separator (9) by passing a bridge, two assisted mining shovels of the outer both sides of body then dig out the onion fruit ear of onion pool side edge, be pulled to through the native baffle plate of the branch at its rear on the ground in contour wheel (8) the wheel rim outside of installing at the body middle part, and the most of Tu Fa that enters separator is inconjunction with the onion fruit ear, vibration centrifugation in the running of separator, the soil block particle falls into ground by the space of leading chain row in the separator, and the onion fruit ear progressively backward, the direction that is inclined upwardly is delivered to the stack device (10) of machine afterbody, at last by the ground of strip lay, to treat artificial pack results to After-Body.In the middle of in operation process, being installed in four main digger blades on the digger blade bracket (6) and two contour wheels at body middle part can adjust at any time according to the field operation situation.

In Fig. 3 and embodiment shown in Figure 4, drive pulley in the power drive system (13) drives drive sprocket (14) and rotates, drive sprocket drives by two cover link set (17) with its engagement and is rotated by movable sprocket (15), thereby make by a series of guide rods and two cover link set constitute lead chain row backward, the direction that is inclined upwardly gets into smooth, and two link set in motion process by supporting directive wheel (16) supporting tensioning and guiding.Like this in the machinery operation process, the Tu Fa that main digger blade excavates out is inconjunction with the onion fruit ear and enters the top of leading chain row by the gap bridge of machine, can be constantly backward, the direction that is inclined upwardly carries, and reaches the effect of isolating the onion fruit ear.Form by straight guide rod (12) and protruding guide rod (11) and be installed in the serial guide rod of leading on the chain row, and the two alternately is evenly arranged in and leads in the middle of the chain row, its effect is exactly: they are raftinging and are turning in the journey with the whole chain of leading, promptly increased whole adhesive force of leading chain row, again its carrier has been added the fluctuating vibration effect of above-below direction carrier.

Claims

1. suspension type onion harvester, form by hanger bracket, frame, main digger blade, assisted mining shovel, power drive system, gap bridge, separator and stack device, it is characterized in that: be furnished with four main digger blades and two assisted mining shovels in the front portion of body, back upper place near four main digger blades, one cover is set at the middle part of body is the separator that install at certain angle of inclination, stack device is installed at the afterbody of machine.

2. suspension type onion harvester according to claim 1, it is characterized in that: four main digger blades are arranged in the anterior body, be installed in the holder of an integral body shovel, two assisted mining shovels then are arranged in the outer left and right sides of anterior body, rear design at each assisted mining shovel body has the native baffle plate of branch, and the excavation angle of four main digger blades can be regulated with the holder of integral body shovel.

3. suspension type onion harvester according to claim 1 is characterized in that: the head of each digger blade adopts the obtuse triangle structure, offers cutting edge in spear portion down along leg-of-mutton two adjacent sides.

4. suspension type onion harvester according to claim 1 is characterized in that: between four main digger blades and separator, have the gap bridge of a grizzly bar shape to be overlapped on therebetween.

5. suspension type onion harvester according to claim 1, it is characterized in that: separator is by drive pulley, drive sprocket, formed by movable sprocket, supporting wheel, serial guide rod and two cover link set, and these guide rods also have certain rule on arranging between the two cover link set: promptly press certain distance, it is straight that several guide rods are arranged, there are several guide rods to raise up leading chain row surface, alternately evenly arrange between the two.

6. suspension type onion harvester according to claim 1, it is characterized in that: separator at the middle part of body backward, install to being certain angle of inclination upward, the direction of motion of leading chain row that is made of serial guide rod and two cover link set of portion is also along this direction running within it.

7. suspension type onion harvester according to claim 1 is characterized in that: be separately installed with two profiling bogie wheels in two outsides, body middle part, two profiling bogie wheels can be regulated on the height direction of frame upper edge.

8. suspension type onion harvester according to claim 1 is characterized in that: stack device is by the guide screen, and backgauge screen and adjusting seat board are formed, and the aperture size of two backgauge screens is being regulated on the seat board and can regulated.