CN114402785A - Vibration excavating mechanism for ginger combined harvesting and ginger combined harvester - Google Patents
Vibration excavating mechanism for ginger combined harvesting and ginger combined harvester Download PDFInfo
- Publication number
- CN114402785A CN114402785A CN202210175336.6A CN202210175336A CN114402785A CN 114402785 A CN114402785 A CN 114402785A CN 202210175336 A CN202210175336 A CN 202210175336A CN 114402785 A CN114402785 A CN 114402785A
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- Prior art keywords
- ginger
- gantry frame
- fixed
- frame
- harvesting
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- 241000234314 Zingiber Species 0.000 title claims abstract description 53
- 235000006886 Zingiber officinale Nutrition 0.000 title claims abstract description 53
- 235000008397 ginger Nutrition 0.000 title claims abstract description 53
- 230000007246 mechanism Effects 0.000 title claims abstract description 45
- 238000003306 harvesting Methods 0.000 title claims abstract description 22
- 239000002689 soil Substances 0.000 claims abstract description 29
- 238000005520 cutting process Methods 0.000 claims abstract description 23
- 238000009412 basement excavation Methods 0.000 claims description 11
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D13/00—Diggers, e.g. potato ploughs
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/12—Driving mechanisms, with or without motor
Abstract
The invention discloses a vibration excavating mechanism for ginger combined harvesting and a ginger combined harvester, which comprise a front gantry frame and a rear gantry frame which are connected through connecting rods, wherein the rear gantry frame is fixed on a ginger combined harvester main body, a driving device is fixed on the rear gantry frame to drive the front gantry frame to move up and down, a stand column of the front gantry frame is connected with a transversely arranged cutting shovel through a connecting piece, the connecting piece is also connected with a horizontally arranged rotating shaft, a plurality of soil crushing rods are welded on the rotating shaft, two ends of the rotating shaft are respectively connected with a driving motor through two movable connecting rods to form a crank connecting rod structure, and a hydraulic motor is used as a power source of the crank connecting rod structure.
Description
Technical Field
The invention relates to agricultural machinery, in particular to a vibration digging mechanism for mechanical ginger harvesting and a ginger combine harvester comprising the same.
Background
At present, the ginger combined harvest generally adopts a manual operation mode, the manual harvest cost is high, the labor intensity is high, the efficiency is low, and the ginger breakage rate is high due to manual operation, so that the ginger storage is not facilitated. Digging is the first step of mechanical ginger harvesting, and although the existing ginger combine harvester has the digging function, the digging mechanism has the following problems:
1. the existing excavating mechanism mainly uses a left L-shaped bent knife and a right L-shaped bent knife which form a certain inclination angle with the ground or an integral U-shaped knife, and when the existing excavating mechanism works, an excavating shovel is forced to be pressed into soil slowly through a hydraulic oil cylinder, and an excavating function is realized along with the advance of a machine. The digging mechanism is subjected to large resistance, the ginger is easy to be damaged, and a part of the ginger can be damaged when the digging shovel starts to reach a normal working state of digging when entering the soil.
2. The excavating mechanism has many forms, but a structure with a soil shaking function is not found on the structure of the excavating shovel, a large amount of soil is adhered to the excavated ginger, and the soil needs to be manually cleaned subsequently.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art, and provides a mechanism which can realize that a shovel blade is fixed on a front gantry frame by a parallelogram structure and a bolt and a nut in the upward or downward movement process of a digging shovel, the soil-entering angle is kept unchanged, and simultaneously has a vibration soil-clearing function, the angle between the shovel blade and the ground is about 10-15 degrees, and the stress of the digging mechanism can be effectively reduced in the soil-entering process. The structure ensures that the ginger combine harvester is small in size and convenient to operate, is one of core mechanisms of the ginger combine harvester, and is generally arranged at the foremost end of the ginger combine harvester.
In order to solve the above problem, the following technical scheme is adopted in the utility model:
the invention provides a vibrating excavating mechanism for ginger combined harvesting, which comprises a front gantry frame and a rear gantry frame which are connected through a connecting rod, wherein the rear gantry frame is fixed on a ginger combined harvester main body, a driving device is fixed on the rear gantry frame to drive the front gantry frame to move up and down, an upright post of the front gantry frame is connected with a transversely arranged cutting shovel through a connecting piece, the connecting piece is also connected with a horizontally arranged rotating shaft, the rotating shaft is positioned behind the cutting shovel, a plurality of soil crushing rods are welded on the rotating shaft, two ends of the rotating shaft are respectively connected with a driving motor through two movable connecting rods to form a crank connecting rod structure, and a hydraulic motor is used as a power source of the crank connecting rod structure.
As a further technical scheme, the cutting shovel is V-shaped, and two ends of the cutting shovel are connected with the upright post of the front gantry frame through the connecting piece respectively.
As a further technical scheme, the thickness of the cutting shovel gradually increases from the front end to the middle position.
As a further technical scheme, the V-shaped angle of the cutting shovel is 170-175 degrees.
As a further technical scheme, the connecting piece be fixed vertical frame, the welding has two earrings on fixed vertical frame, two earrings with the rotation axis cooperation, the both ends of rotation axis are fixed with bilateral symmetry's activity earring, and activity earring articulates lower movable rod through the round pin axle, and lower movable rod links together with last movable rod, and goes up the other one end of movable rod and the assembly of fixed hydraulic motor output shaft.
As a further technical scheme, a triangular rib plate is arranged on a rear portal frame.
As a further technical scheme, the front gantry frame and the rear gantry frame are connected through an upper group of connecting rods and a lower group of connecting rods, the driving device is a hydraulic cylinder, a cylinder body of the hydraulic cylinder is fixed on the rear gantry frame, and a piston rod of the hydraulic cylinder is fixed on the upper group of connecting rods.
As a further technical scheme, the two hydraulic cylinders are symmetrically arranged on the rear gantry frame.
As a further technical scheme, a plurality of groups of through holes are arranged below the upright post of the front gantry frame and fixedly connected with the vertical fixing frame through bolts and nuts.
In a second aspect, the invention also discloses a ginger combine harvester, which comprises the vibration digging mechanism for ginger combine harvesting.
The beneficial effects of the above technical scheme are that:
the digging mechanism is assembled in front of the ginger combine harvester, the hydraulic cylinder is controlled to continuously reduce the height of the gantry, the harvester starts to advance, the digging shovel is fixed on the front gantry frame through a nut and a bolt, the cutting digging shovel with an angle starts to enter soil, the hydraulic cylinder is controlled to select a proper position, the whole machine drives the digging mechanism to advance, the soil is damaged, the ginger moves to the rear vibrating soil breaking mechanism along with the soil, the hydraulic motor provides power, the broken soil stick below the soil is stirred up and down through the movement of the crank connecting rod mechanism, and the soil on the ginger is broken.
In the whole process of digging the broken soil by the ginger, the stress is reduced when the digging shovel can conveniently dig the soil by a proper digging angle, the soil adhered to the ginger is broken by the vibrating soil breaking mechanism, the damage rate of the ginger is low, the production cost is reduced, and the labor intensity is reduced.
Drawings
FIG. 1 is a side view of the present digging mechanism;
FIG. 2 is a left side view of the present digging mechanism;
FIG. 3 is a front view of the present digging mechanism;
in the figure: 1-a rear gantry frame; 2-triangular rib plate; 3-upper end connecting rod; 4-front gantry frame; 5, a hydraulic cylinder; 6-lower end connecting rod; 7-an L-shaped support; 8-a hydraulic motor; 9-1-vertical stand; 9-2-cutting shovel; 10-breaking the soil iron rod; 11-a movable earring; 12-lower movable rod; 13-upper movable rod; 14-selection axis; 15-reinforcing plate.
Detailed Description
The present invention will be described in further detail below with reference to the accompanying fig. 1-3.
As shown in fig. 1, the embodiment discloses a vibration excavating mechanism for self-propelled ginger combine harvesting, which comprises two gantry frames, namely a front gantry frame 1 and a rear gantry frame 4, wherein the rear gantry frame 1 is fixed on a main body of the ginger combine harvester, a triangular rib plate 2 is welded on an upright post of the rear gantry frame 1, the triangular rib plate 2 is welded on the side, close to the main body of the ginger combine harvester, of the upright post, the rear gantry frame 1 is connected with the front gantry frame 4 through two groups of connecting rods, and the two groups of connecting rods are respectively two upper end connecting rods 3 connecting the front and rear gantry frames and two lower end connecting rods 6 connecting the front and rear gantry frames; the upper end connecting rod 3 is connected to the earrings on the pneumatic cylinder 5, the back longmen frame 1 is connected to the lower earrings of pneumatic cylinder 5, and pneumatic cylinder 5 includes two, and an upper end connecting rod 3 is connected to a pneumatic cylinder 5, and two pneumatic cylinders 5 bilateral symmetry distribute, and this kind of setting mainly constitutes plane four-bar linkage, changes the upper and lower position of preceding longmen frame through the length of control pneumatic cylinder 5, can be applicable to the excavation work of different ginger depths, has improved the suitability of excavating mechanism.
Further, an L-shaped support 7 is welded between two columns of the front gantry frame 4 of the embodiment, a hydraulic motor 8 is fixed on each L-shaped support 7, a vertical fixing frame 9-1 of a cutting shovel is connected with the lower surface of the two columns of the front gantry frame 4 through a plurality of through holes by bolts and nuts, a transverse cutting shovel 9-2 is welded on the lower surface of the vertical fixing frame 9-1, an extended fixing lug is hinged with a rotating shaft 14 of the vibration soil breaking device, a left welding rib plate and a right welding rib plate on the rotating shaft 14 are connected with movable lugs 11, the movable lugs are hinged with a lower movable rod 12, meanwhile, a plurality of soil breaking iron rods 10 are welded on the rotating shaft 14, an extended output shaft of the hydraulic motor is connected with an upper movable rod 13, and the upper movable rod 13 is connected with the lower movable rod 12 through a pin shaft.
Furthermore, two circular holes are drilled on the triangular rib plate, the stress of the front main excavating mechanism in soil working is large and complex, the circular holes reduce the stress concentration condition of the reinforcing rib plate, and the stability of the mechanism is improved.
The two groups of connecting rods are divided into an upper connecting rod 3 and a lower connecting rod 6 which are symmetrical, the upper connecting rod 3 is mainly connected with two holes on the two gantry frames, a plurality of through holes are formed in the middle of the two gantry frames, and one extending lug of a hydraulic cylinder is hinged with the hydraulic cylinder; the lower connecting rod 6 is connected with the middle positions of the two gantries and is respectively welded with a reinforcing plate 15, and the reinforcing plates are favorable for improving the stability of the mechanism. The arrangement mainly forms a plane four-bar mechanism, the upper position and the lower position of the front gantry frame are changed by controlling the hydraulic cylinder, the front gantry frame can be suitable for excavating work with different ginger depths, and the applicability of the excavating mechanism is improved.
As shown in the figure 1-2, several groups of through holes are arranged below the front gantry frame 4 and fixedly connected with a vertical fixing frame 9-1 through bolts and nuts. The through hole arranged on the vertical fixing frame 9-1 is connected with the front gantry frame 4, the upper end and the lower end of the vertical fixing frame are at an angle of 10-15 degrees, a chamfer angle of about 60 degrees is arranged in the front of the vertical fixing frame, a long lug ring connecting piece is welded at the back of the vertical fixing frame, so that the cutting shovel can conveniently enter soil, the design of the angles is favorable for the penetration of the digging shovel in the digging process, and the resistance of the digging soil to a digging mechanism can be reduced.
The left end and the right end of the transverse cutting shovel 9-2 are welded on the two fixed vertical supports 9-1, the transverse cutting shovel is integrally in a V shape, the angle of the V shape is about 170-175 degrees, the transverse cutting shovel 9-2 is integrally in a bilateral symmetry structure, resistance in the excavation advancing process is reduced, and damage rate in the ginger combined harvesting process is reduced.
Further, the thickness of the lateral cutting blade 9-2 in this embodiment gradually increases from the front end to the middle position to reduce the digging resistance, and it is preferable that the working surface of the lateral cutting blade 9-2 is inclined at an angle of about 60 °. The ginger grows in different shapes and sizes in the soil, and the damage rate of the ginger can be reduced by selecting a proper angle.
Furthermore, a long lug ring welded on the fixed vertical frame 9-1 is connected and matched with a rotating shaft 14 of the vibration soil crushing device, movable lug rings 11 which are bilaterally symmetrical are fixed on the rotating shaft, a lower movable rod 12 is hinged behind the movable lug rings 11 through a pin shaft, a through hole formed in the lower movable rod 12 is connected with an upper movable rod 13 through a bolt, the other end of the upper movable rod is assembled with an output shaft of a fixed hydraulic motor 8, the hydraulic motor 8 is used as a power source of the crank link mechanism, so that the crank link mechanism formed by the crank link mechanism starts to act, and an iron rod for crushing soil on the rotating shaft can move up and down to crush the excavated adhesion soil blocks.
The invention not only can be arranged on the ginger combine harvester for harvesting ginger, but also can be arranged on the harvesting machinery of other rhizome crops, the mechanism is relatively simple, the application range is wide, and the labor intensity and the cost are greatly reduced.
Claims (10)
1. A vibration excavation mechanism for ginger combine harvesting is characterized in that: the ginger combine harvester comprises a front gantry frame and a rear gantry frame which are connected through a connecting rod, the rear gantry frame is fixed on a ginger combine harvester main body, a driving device is fixed on the rear gantry frame to drive the front gantry frame to move up and down, a stand column of the front gantry frame is connected with a transversely arranged cutting shovel through a connecting piece, the connecting piece is further connected with a horizontally arranged rotating shaft, the rotating shaft is located behind the cutting shovel, a plurality of soil crushing rods are welded on the rotating shaft, two ends of the rotating shaft are respectively connected with a driving motor through two movable connecting rods to form a crank connecting rod structure, and the hydraulic motor is used as a power source of the crank connecting rod mechanism.
2. A vibratory excavation mechanism for ginger combine harvesting as defined in claim 1, wherein: the cutting shovel is V-shaped, and two ends of the cutting shovel are connected with the upright post of the front gantry frame through the connecting piece respectively.
3. A vibratory excavation mechanism for ginger combine harvesting as defined in claim 2, wherein: the thickness of the front end of the cutting shovel gradually increases from the middle position.
4. A vibratory excavation mechanism for ginger combine harvesting as defined in claim 2, wherein: the V-shaped angle of the cutting blade is 170-175 deg.
5. A vibratory excavation mechanism for ginger combine harvesting as defined in claim 1, wherein: the connecting piece for fixed vertical frame, the welding has two earrings on fixed vertical frame, two earrings with the rotation axis cooperation, the both ends of rotation axis are fixed with bilateral symmetry's movable earring, the activity earring is through the articulated movable rod down of round pin axle, lower movable rod links together with last movable rod, and the other one end of going up the movable rod assembles with fixed hydraulic motor output shaft.
6. A vibratory excavation mechanism for ginger combine harvesting as defined in claim 1, wherein: and a triangular rib plate is arranged on the rear portal frame.
7. A vibratory excavation mechanism for ginger combine harvesting as defined in claim 1, wherein: the front gantry frame and the rear gantry frame are connected through an upper group of connecting rods and a lower group of connecting rods, the driving device is a hydraulic cylinder, a cylinder body of the hydraulic cylinder is fixed on the rear gantry frame, and a piston rod of the hydraulic cylinder is fixed on the upper group of connecting rods.
8. A vibratory excavation mechanism for ginger combine harvesting as defined in claim 7, wherein: the hydraulic cylinders are symmetrically arranged on the rear gantry frame.
9. A vibratory excavation mechanism for ginger combine harvesting as defined in claim 1, wherein: several groups of through holes are arranged below the upright post of the front gantry frame and fixedly connected with the vertical fixing frame through bolts and nuts.
10. A ginger combine harvester is characterized in that: a vibratory digging mechanism for ginger combine harvester according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210175336.6A CN114402785A (en) | 2022-02-24 | 2022-02-24 | Vibration excavating mechanism for ginger combined harvesting and ginger combined harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210175336.6A CN114402785A (en) | 2022-02-24 | 2022-02-24 | Vibration excavating mechanism for ginger combined harvesting and ginger combined harvester |
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| Publication Number | Publication Date |
|---|---|
| CN114402785A true CN114402785A (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210175336.6A Pending CN114402785A (en) | 2022-02-24 | 2022-02-24 | Vibration excavating mechanism for ginger combined harvesting and ginger combined harvester |
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| CN (1) | CN114402785A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205232783U (en) * | 2015-11-27 | 2016-05-18 | 天津市农业机械推广总站 | Shallot is vibrospade for harvester |
| CN106068877A (en) * | 2016-06-17 | 2016-11-09 | 福建农林大学 | Harvester for rhizome crops |
| CN107409589A (en) * | 2017-04-28 | 2017-12-01 | 贵州大学 | A kind of excavating gear for rolling over basal part of the ear cropper |
| CN110235590A (en) * | 2019-06-10 | 2019-09-17 | 江苏大学 | A kind of long-rhizome class crop intelligence harvesting system |
| CN209643358U (en) * | 2019-01-31 | 2019-11-19 | 山东华源莱动内燃机有限公司 | A kind of shallot excavating gear |
-
2022
- 2022-02-24 CN CN202210175336.6A patent/CN114402785A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205232783U (en) * | 2015-11-27 | 2016-05-18 | 天津市农业机械推广总站 | Shallot is vibrospade for harvester |
| CN106068877A (en) * | 2016-06-17 | 2016-11-09 | 福建农林大学 | Harvester for rhizome crops |
| CN107409589A (en) * | 2017-04-28 | 2017-12-01 | 贵州大学 | A kind of excavating gear for rolling over basal part of the ear cropper |
| CN209643358U (en) * | 2019-01-31 | 2019-11-19 | 山东华源莱动内燃机有限公司 | A kind of shallot excavating gear |
| CN110235590A (en) * | 2019-06-10 | 2019-09-17 | 江苏大学 | A kind of long-rhizome class crop intelligence harvesting system |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20231201 |
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