CN107912121B - Light and simple onion digging machine and working method thereof - Google Patents
Light and simple onion digging machine and working method thereof Download PDFInfo
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- CN107912121B CN107912121B CN201711157785.3A CN201711157785A CN107912121B CN 107912121 B CN107912121 B CN 107912121B CN 201711157785 A CN201711157785 A CN 201711157785A CN 107912121 B CN107912121 B CN 107912121B
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- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D13/00—Diggers, e.g. potato ploughs
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Abstract
The invention relates to a light and simple onion digging machine and a working method thereof, wherein the light and simple onion digging machine comprises a rack, a power device is fixed on the rack, the power device drives the onion digging machine to move through a power wheel through a transmission device, two symmetrically distributed onion digging devices are fixed on the rack, each onion digging device comprises a chain transmission mechanism, a plurality of uniformly arranged long and thin teeth are fixed on the chain transmission mechanism, when the onion digging machine moves, the long and thin teeth are inserted into soil and rotate along with the chain transmission mechanism under the action of the soil, and the digging action of backward soil raking is finished by utilizing the bending resistance of the long and thin teeth.
Description
Technical Field
The invention relates to the technical field of agricultural equipment, in particular to a light and simple onion digging machine and a working method thereof.
Background
At present, the planting area of Chinese green Chinese onions reaches 441 ten thousand mu, and accounts for 90 percent of the total planting area of the whole world. The mechanized application level is relatively low in the aspect of green Chinese onion harvesting at home and abroad, the operation is mainly carried out in a mode of manually digging the green Chinese onions, the operation method requires centralized manual labor, high labor intensity and low operation efficiency, and the green Chinese onions are easy to damage in the operation process. The main Chinese onion harvesters are pulled by a tractor, the cultivated land is seriously damaged in the operation process, the Chinese onion is possibly damaged, and the light and simple Chinese onion harvesters are urgently needed to be developed along with the gradual and serious shortage of labor force, the annual increase of labor cost and the rising of the demand of the type of cell operation.
Disclosure of Invention
In order to overcome the technical defects, the invention provides a light and simple onion digging machine which is simple in structure and convenient to operate, does not need to be pulled by a tractor when in use, and avoids the damage to cultivated land in the operation process, and in order to realize the purpose, the invention adopts the following technical scheme:
the light and simple onion digging machine comprises a rack, wherein a power device is fixed on the rack and drives the onion digging machine to move through a transmission device, two symmetrically distributed onion digging devices are fixed on the rack and comprise a chain transmission mechanism, a plurality of uniformly arranged long and thin teeth are fixed on the chain transmission mechanism, when the onion digging machine moves, the long and thin teeth are inserted into soil and rotate along with the chain transmission mechanism under the action of the soil, and the digging action of backward soil is completed by utilizing the bending resistance of the long and thin teeth.
Further, the power device is a gasoline engine, a diesel engine or an electric motor.
Furthermore, transmission includes the speed reducer, the speed reducer input is connected with power device, and the output transmits power for the power shaft through belt transmission, walking drive mechanism is connected at power shaft both ends, transmits power for the power wheel through walking drive mechanism, the power wheel is installed in the frame bottom, drives the motion of frame.
Furthermore, the walking transmission mechanism adopts a belt transmission mechanism or a chain transmission mechanism.
Furthermore, the two ends of the power shaft are provided with bearings with seats, and the bearings with seats are fixed on the rack and play a supporting role on the power shaft.
Furthermore, a depth limiting wheel is arranged at the bottom end of the frame and used for limiting the depth of the onion digging machine deep into the ground.
Furthermore, the two green onion digging devices respectively comprise digging chain transmission mechanisms, a plurality of elongated teeth are fixed on the digging chain transmission mechanisms, the digging chain transmission mechanisms are fixed inside the soil guard, and the soil guard is fixed on the rack through a connecting frame.
Further, along the motion direction of the onion digging machine, the front mounting height of the onion digging devices is smaller than the rear mounting height, and the distance between the upper parts of the two onion digging devices is larger than the distance between the lower parts of the two onion digging devices.
Further, when the front part of the green onion digging device is arranged at a height that the elongated tooth is at the lowest position, the lowest end position of the elongated tooth is lower than the lowest end position of the power wheel, so that the elongated tooth can be inserted into soil.
Furthermore, a flow guide bent rod is arranged between the two green onion digging devices to guide and lift lodging green onion seedlings.
The invention also discloses a working method of the light simple onion digging machine, which comprises the following steps:
step 1: digging a section of green Chinese onion in advance or reserving a section of non-ridge end, putting power wheels on two sides of the green Chinese onion digging machine into ditches on two sides of the green Chinese onion ridge, and distributing the slender teeth on two sides of the green Chinese onion ridge without contacting with soil.
Step 2: and adjusting the depth limiting wheel to a proper depth according to the planting depth of the green Chinese onions.
And step 3: the power device is started, the green onion digging machine moves, the long and thin teeth are gradually inserted into soil in the walking process, the digging chain transmission mechanism rotates under the reaction force of the soil, the long and thin teeth pick up the soil backwards, the soil loosening effect is achieved, and the green onions can be manually pulled out after the soil loosening effect is completed.
The invention has the beneficial effects that:
1. the green onion digging machine provided by the invention does not need a tractor to provide power, has a simple structure and light weight, and overcomes the defects that the existing green onion digging machine seriously damages cultivated land and is inconvenient to use when the tractor is adopted for traction operation.
2. The green onion digging machine disclosed by the invention has the advantages that the slender teeth are gradually inserted into soil during working, the soil reaction force is utilized to do rotary motion along with the digging chain transmission mechanism, the digging action of picking up the soil backwards is completed, the matching power is small, the working power is greatly reduced, the light and simplified operation is realized, and the energy conservation and the environmental protection are facilitated.
3. The green onion digging machine provided by the invention is provided with the flow guide bent rod, has certain flow guide and seedling lifting effects on lodging green onion seedlings, ensures that the standing green onion seedlings are not toppled, and does not damage the green onions in the operation process.
4. The onion digging machine disclosed by the invention only needs to be operated by one person, so that the number of workers is reduced, control is not needed in the operation process, the requirement on the technical level of the workers is lower, the production cost is reduced, and the economic benefit is high.
5. The onion digging machine is small in size, light in weight and suitable for community operation.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic axial view of the whole structure of the onion digging machine;
FIG. 2 is a schematic front view of the overall structure of the onion cutter of the present invention;
FIG. 3 is a schematic side view of the overall structure of the onion cutter of the present invention;
FIG. 4 is a schematic bottom view of the overall structure of the onion cutter of the present invention;
wherein: 1. the device comprises a vertical rod, 2 a cross beam, 3 a supporting plate, 4 a gasoline engine, 5 a speed reducer, 6 a driving belt wheel, 7 a driven belt wheel, 8 a driving shaft, 9 a first walking chain transmission mechanism, 10 a second walking chain transmission mechanism, 11 a belt seat bearing, 12 a power wheel, 13 a depth limiting wheel, 14 a soil guard, 15 an excavating chain transmission mechanism, 16 a cross rod, 17 a vertical rod, 18 a rotating shaft, 19 slender teeth and 20 a flow guide bent rod.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
As introduced by the background technology, the main Chinese onion harvesters are pulled by a tractor, the cultivated land is seriously damaged in the operation process, the green onions can be damaged, and the light and simple green onion harvesters are urgently needed to be developed along with the gradual and serious shortage of labor force, the annual increase of labor cost and the rising of the demand of the type of cell operation machine.
In a typical embodiment of the present application, as shown in fig. 1-4, a light and simple onion digging machine comprises a frame, wherein the frame is provided with 4 vertical rods 1, a cross beam 2 is arranged between every two adjacent vertical rods, the installation height of the cross beam at the front side of the frame is lower than that of the cross beam at the rear side, the cross beams at the left side and the right side are positioned at the bottom ends of the vertical rods, the top end of the frame is provided with a support plate 3, and a power device is arranged on the support plate.
The power device adopts a gasoline engine 4, an output shaft of the gasoline engine is connected with a transmission device, the transmission device comprises a speed reducer 5, an output shaft of the speed reducer is connected with a driving belt wheel 6, the driving belt wheel is connected with a driven belt wheel 7 through a belt, the driven belt wheel is fixed on a driving shaft 8, two ends of the driving shaft are respectively connected with a walking transmission mechanism, the walking transmission mechanism adopts chain transmission and comprises a first walking chain transmission mechanism 9 and a second walking chain transmission mechanism 10, a belt seat bearing 11 is arranged at the inner side positions of the first walking chain transmission mechanism and the second walking chain transmission mechanism on the driving shaft, the driving shaft is installed on the belt seat bearing, and the belt seat bearing plays.
The first walking chain transmission mechanism and the second walking chain transmission mechanism respectively comprise a driving chain wheel, a driven chain wheel, a transmission chain and other structures, the driving chain wheel is connected with a driving shaft, the driven chain wheel is connected with a power wheel 12, the driving shaft transmits power to the power wheel through chain transmission, and the power wheel is fixed on the front side of the bottom end of the rack.
The power device can also adopt other power devices such as a diesel engine or an electric motor.
The running mechanism can also adopt a belt transmission, is a conventional belt transmission structure and is not described in detail herein.
And a depth limiting wheel 13 is arranged on the rear side of the bottom end of the rack and used for limiting the depth of the onion digging machine extending into the ground.
The inside shallot device that digs that is fixed with two symmetric distribution's structure exact same of frame, two dig the shallot device and all include retaining cover 14 and excavate chain drive 15, and retaining cover has the cavity that holds and excavate chain drive, both ends and link fixed connection around the retaining cover, the link is including fixing the horizontal pole 16 at two terminal surfaces of retaining cover and fixing at horizontal pole both ends rather than vertically montant 17, the upper portion of montant is fixed respectively on the crossbeam of frame front side and rear side, realizes retaining cover fixed in the frame. The front end and the rear end of the lower end face of the soil retaining cover are fixedly provided with rotating shafts 18, chain wheels are fixedly arranged on the two rotating shafts, a chain is wound between the two chain wheels, the chain is provided with a plurality of uniformly arranged elongated teeth 19, (for simplifying the drawing, only the elongated teeth at the two ends and the turning part of the chain are marked in the drawing, and the rest of the elongated teeth are not marked) the elongated teeth are provided with conical pointed structures, so that the soil retaining cover is convenient to insert into soil.
Because the height of the cross beam on the front side of the rack is lower than that of the cross beam on the rear side of the rack, the front mounting height of the green onion digging device is smaller than that of the rear mounting height, the vertical rods and the cross beams of the connecting frame are fixed in an inclined mode, so that the distance between the upper portions of the two green onion digging devices is larger than that between the lower portions of the two green onion digging devices, the slender teeth on the two green onion digging devices are not distributed in parallel, and acting forces which are upward and are applied to the two sides of the green onion ridge are applied to soil during soil picking, so.
The front part of the green onion digging device is provided with a height which enables the bottommost position of the elongated tooth to be lower than the bottommost position of the power wheel when the elongated tooth is at the lowest position, so that the elongated tooth can be inserted into soil.
Two dig and set up two water conservancy diversion knee 20 between the spring onions device, the water conservancy diversion knee has bending structure, the water conservancy diversion knee front end is fixed on the montant with two retaining cover front portion inside surface fixed connection, through bending, the distance between two water conservancy diversion pole front ends is greater than the distance between the rear end, two water conservancy diversion knee rear ends horizontal distribution just are parallel to each other, distance between two water conservancy diversion knee rear end pole sections can be set for according to actual need, satisfy the water conservancy diversion, hold up the standing grain requirement, only need change the degree of bending can realize, the height that highly is less than the front end of rear end, the setting of water conservancy diversion knee can realize carrying out the water conservancy diversion to lodging spring onions seedling and holding up the standing grain, guarantee upright spring onions seedling not to topple over, the operation process can not harm the spring onions.
The invention also discloses a working method of the light simple onion digging machine, which comprises the following steps:
step 1: digging a section of green Chinese onion in advance or reserving a section of non-ridge end, putting power wheels on two sides of the green Chinese onion digging machine into ditches on two sides of the green Chinese onion ridge, and distributing the slender teeth on two sides of the green Chinese onion ridge without contacting with soil.
Step 2: and adjusting the depth limiting wheel to a proper depth according to the planting depth of the green Chinese onions.
And step 3: the gasoline engine is started, the transmission device drives the power wheel to move, the green onion digging machine walks forwards, the long and thin teeth are gradually inserted into soil in the walking process, the digging chain transmission mechanism rotates under the reaction force of the soil, the long and thin teeth pick up the soil backwards, the soil loosening effect is achieved, and the green onions can be pulled out manually after the soil loosening effect is completed.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (8)
1. A light and simple onion digging machine is characterized by comprising a rack, wherein a power device is fixed on the rack and drives the onion digging machine to move through a power wheel through a transmission device, two symmetrically distributed onion digging devices are fixed on the rack and comprise a chain transmission mechanism, a plurality of uniformly arranged long and thin teeth are fixed on the chain transmission mechanism, the long and thin teeth are inserted into soil when the onion digging machine moves, the long and thin teeth do rotary motion along with the chain transmission mechanism under the action of the soil, and the digging action of backward raking soil is completed by utilizing the bending resistance of the long and thin teeth;
along the movement direction of the onion digging machine, the front mounting height of the onion digging devices is smaller than the rear mounting height, and the distance between the upper parts of the two onion digging devices is larger than the distance between the lower parts of the two onion digging devices;
the chain transmission mechanism is fixed inside the soil blocking cover, and the soil blocking cover is fixed on the rack;
set up the water conservancy diversion knee between two green onion devices of digging, the water conservancy diversion knee has bending structure, the water conservancy diversion knee front end is fixed on the montant with two retaining cover front portion inside surface fixed connection, and through bending, the distance between two water conservancy diversion knee front ends is greater than the distance between the rear end, and two water conservancy diversion knee rear ends horizontal distributions are just parallel to each other.
2. The light simple onion digging machine as claimed in claim 1, wherein said transmission device comprises a speed reducer, the input end of said speed reducer is connected to the power device, the output end of said speed reducer transmits the power to the power shaft by belt transmission, the two ends of said power shaft are connected to the walking transmission mechanism, the power is transmitted to the power wheel by the walking transmission mechanism, said power wheel is mounted at the bottom end of the frame, and drives the frame to walk.
3. The light weight simple onion cutter as claimed in claim 2, wherein the traveling transmission mechanism is a belt transmission or a chain transmission.
4. The light weight and simple type onion digging machine as claimed in claim 2, wherein said power shaft is provided with bearings with seats at both ends, said bearings with seats are fixed on the frame for supporting the power shaft.
5. The light weight and simple onion cutter as claimed in claim 1, wherein a depth limiting wheel is installed at the bottom end of said frame for limiting the depth of the onion cutter into the ground.
6. The light weight and simple onion cutter as claimed in claim 1, wherein said front portion of said onion cutter is mounted at a height such that when said elongated tine is in a lowermost position, a lowermost position of said elongated tine is lower than a lowermost position of said power wheel so that said elongated tine can be inserted into the soil.
7. The light and simple onion digging machine as recited in claim 1, wherein said flow guide bent rod guides and lifts lodging shallot seedlings.
8. The method for operating the light weight onion cutter as claimed in any one of claims 1 to 7, comprising the steps of:
step 1: digging a section of green Chinese onion in advance or reserving a section of non-ridge end, putting power wheels on two sides of the green Chinese onion digging machine into ditches on two sides of the green Chinese onion ridge, and distributing slender teeth on two sides of the green Chinese onion ridge without contacting with soil;
step 2: adjusting the depth limiting wheel to a proper depth according to the planting depth of the green Chinese onions;
and step 3: the power device is started, the green onion digging machine moves, the long and thin teeth are gradually inserted into soil in the walking process, the chain transmission mechanism rotates under the reaction force of the soil, the long and thin teeth pick up the soil backwards, the soil loosening effect is achieved, and the green onions can be manually pulled out after the soil loosening effect is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711157785.3A CN107912121B (en) | 2017-11-20 | 2017-11-20 | Light and simple onion digging machine and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711157785.3A CN107912121B (en) | 2017-11-20 | 2017-11-20 | Light and simple onion digging machine and working method thereof |
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| CN107912121A CN107912121A (en) | 2018-04-17 |
| CN107912121B true CN107912121B (en) | 2021-05-25 |
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| CN201711157785.3A Active CN107912121B (en) | 2017-11-20 | 2017-11-20 | Light and simple onion digging machine and working method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110679265B (en) * | 2019-10-30 | 2020-12-01 | 山东农业大学 | Double-row self-propelled deep planting green Chinese onion harvester |
| CN111357403A (en) * | 2020-03-02 | 2020-07-03 | 山东省农业机械科学研究院 | Incomplete membrane is picked up and is tied combined operation transmission system and device |
Citations (3)
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| JPS4847727U (en) * | 1971-08-18 | 1973-06-22 | ||
| TW545105U (en) * | 2001-09-26 | 2003-08-01 | Taoyuan Distr Agricultural Res | Machine for turning yam vine |
| CN205213294U (en) * | 2015-12-19 | 2016-05-11 | 内蒙古凌志马铃薯科技股份有限公司 | Intertillage of potato cultivator mechanism of digging a pit, hole, etc |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56175028U (en) * | 1980-05-27 | 1981-12-24 | ||
| JP3052327B2 (en) * | 1990-03-23 | 2000-06-12 | 井関農機株式会社 | Power root cutter |
| CN206402698U (en) * | 2016-10-13 | 2017-08-15 | 栗广臣 | A kind of underground crop harvesting machine |
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2017
- 2017-11-20 CN CN201711157785.3A patent/CN107912121B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4847727U (en) * | 1971-08-18 | 1973-06-22 | ||
| TW545105U (en) * | 2001-09-26 | 2003-08-01 | Taoyuan Distr Agricultural Res | Machine for turning yam vine |
| CN205213294U (en) * | 2015-12-19 | 2016-05-11 | 内蒙古凌志马铃薯科技股份有限公司 | Intertillage of potato cultivator mechanism of digging a pit, hole, etc |
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