CN109258055B - Hand-held water chestnut harvester - Google Patents
Hand-held water chestnut harvester Download PDFInfo
- Publication number
- CN109258055B CN109258055B CN201811218680.9A CN201811218680A CN109258055B CN 109258055 B CN109258055 B CN 109258055B CN 201811218680 A CN201811218680 A CN 201811218680A CN 109258055 B CN109258055 B CN 109258055B
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- Prior art keywords
- frame
- sprocket
- chain
- side plates
- digging
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- 235000003283 Pachira macrocarpa Nutrition 0.000 title claims abstract description 64
- 235000014364 Trapa natans Nutrition 0.000 title claims abstract description 64
- 235000009165 saligot Nutrition 0.000 title claims abstract description 64
- 241001083492 Trapa Species 0.000 title claims abstract description 28
- 239000002689 soil Substances 0.000 claims abstract description 22
- 240000001085 Trapa natans Species 0.000 claims description 36
- 238000003306 harvesting Methods 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D17/00—Digging machines with sieving and conveying mechanisms
- A01D17/08—Digging machines with sieving and conveying mechanisms with shaker type screens
Abstract
The invention discloses a walking type water chestnut harvester, which comprises: a frame; a pair of travelling wheels arranged at the bottom of the frame through an axle, wherein the travelling wheels are fastened on two end parts of the axle and rotate along with the rotation of the axle; the digging shovel component is arranged on the frame and used for digging water chestnuts; the servo motor is arranged on the frame and used for driving the travelling wheel and the excavating shovel assembly to move; a vibration motor fastened to the frame; the driving power supply is arranged on the rack and used for providing power for the servo motor and the vibration motor; and the top of the feed box is open and can be detachably arranged on the rack and used for receiving the water chestnuts separated from soil. The hand-held water chestnut harvester can effectively improve the harvesting efficiency of water chestnuts, reduce the labor intensity of workers and has the advantages of light and compact structure and convenience in use.
Description
Technical Field
The invention relates to the technical field of water chestnut harvesters, in particular to a hand-held water chestnut harvester.
Background
Water chestnut is a crop planted in shallow moist soil and is widely used as fruit or vegetable for eating. The corms of the water chestnuts grow 20-25cm below the ground surface, the harvesting of the water chestnuts in the prior art is finished in a manual mode, the labor intensity is high, the working efficiency is low, and meanwhile, soil is difficult to dig comprehensively, so that the harvesting rate is low. Therefore, a walking type water chestnut harvester needs to be studied.
Disclosure of Invention
Aiming at the defects in the technology, the invention provides the hand-held water chestnut harvester which can effectively improve the harvesting efficiency of water chestnuts and reduce the labor intensity of workers.
The technical scheme adopted for solving the technical problems is as follows: a walk-behind water chestnut harvester comprising: a frame; a pair of travelling wheels arranged at the bottom of the frame through an axle, wherein the travelling wheels are fastened on two end parts of the axle and rotate along with the rotation of the axle; the digging shovel component is arranged on the frame and used for digging water chestnuts; the servo motor is arranged on the frame and used for driving the travelling wheel and the excavating shovel assembly to move; a vibration motor fastened to the frame; the driving power supply is arranged on the rack and used for providing power for the servo motor and the vibration motor; the top of the feed box is open and can be detachably arranged on the rack and used for receiving the water chestnuts separated from soil; the digging shovel assembly comprises a track ratchet wheel, a pair of sprocket chain units, a digging shovel and a driving power supply, wherein the track ratchet wheel is arranged on a rack and is provided with a track groove, the pair of sprocket chain units are arranged on the rack through a first sprocket shaft and a second sprocket shaft, the digging shovel is connected with the sprocket chain units and matched with the track groove of the track ratchet wheel, the sprocket chain units are symmetrically arranged on two opposite sides of the rack, the track ratchet wheel is positioned between the pair of sprocket chain units, the sprocket chain units drive the digging shovel to do circular lifting motion on the rack, the driving power supply drives the wheel shaft and the first sprocket shaft to rotate through the first sprocket unit and the second sprocket shaft respectively, and the driving power supply is connected with the driving power supply and the driving power supply through circuits respectively.
Preferably, the sprocket and chain unit comprises a driving sprocket fastened on the end part of the first sprocket shaft, a driven sprocket fastened on the end part of the second sprocket shaft, and a chain meshed with the driving sprocket and the driven sprocket, wherein the driving sprocket is positioned right below the driven sprocket, and the driving sprocket is higher than the travelling wheel.
Preferably, the digging shovel comprises a bearing plate, a pair of first side plates are symmetrically and fixedly arranged on a pair of opposite edges of the bearing plate, one end of each first side plate is fixedly connected with one side of each first side plate, the other end of each second side plate is fixedly connected with the other side of each first side plate, digging edges are respectively formed on edges, which are opposite to the second side plates, of the bearing plate and vertically intersected with the edges of the first side plates, sieve holes for soil to be unloaded are formed on the bearing plate, a pin shaft is arranged on the outer side wall of each first side plate, one end of each pin shaft is fixedly connected with the first side plate, the other end of each pin shaft is connected with a chain so that the digging shovel rotates along with the rotation of the chain, a convex column matched with the track groove is arranged on the outer side wall of each second side plate, and a notch for allowing water chestnut separated from the soil to fall into the bin is formed on the second side plate.
Preferably, the number of the feed boxes is two, the feed boxes are located at two opposite sides of the track ratchet wheel, the second side plates are in a convex shape with high middle and low two sides so as to form notches corresponding to the feed boxes one by one, and the raised areas in the middle of the second side plates are provided with the convex columns.
Preferably, a mounting plate is further formed at the top of the feed box, a pin hole is formed in the mounting plate, and a right-angle mounting angle exists between the mounting plate and the feed box so that the feed box is vertically hung on the frame.
Preferably, the driving power supply comprises a storage battery and an electric cabinet, wherein the storage battery is arranged on the rack, the electric cabinet is used for converting direct current in the storage battery into alternating current, and the storage battery is connected with the electric cabinet through a circuit.
Preferably, a control screen is further arranged on the frame, and the control screen is connected with the driving power supply, the servo motor and the vibration motor through circuits.
Preferably, a handle for a worker to hold is also formed on the frame.
Preferably, the first pulley unit comprises a first driving pulley driven to rotate by the servo motor, a first driven pulley fastened on the wheel shaft and used for driving the wheel shaft to rotate, and a first driving belt tensioned on the first driving pulley and the first driven pulley, wherein the first driven pulley is located below the first driving pulley.
Preferably, the second pulley unit includes a second driving pulley driven to rotate by the servo motor, a second driven pulley fastened to the first sprocket shaft for driving the first sprocket shaft to rotate, and a second driving belt tensioned on the second driving pulley and the second driven pulley.
Compared with the prior art, the invention has the beneficial effects that: according to the hand-held water chestnut harvester, the vibrating motor is arranged on the frame, and can provide high-frequency vibration in the vertical direction for the whole equipment, so that water chestnuts and soil in the digging shovel are separated, and separated soil is discharged through the sieve holes; the alternating current obtained after the direct current in the storage battery is converted by the electric cabinet drives the servo motor and the vibration motor to work respectively, and compared with the traditional hydraulic driving mode, the device has the advantages of effectively simplifying the whole structure of the device, along with small occupied space of the device, light and compact structure and convenient use; the digging shovel component comprises a pair of chain wheel and chain units, a digging shovel and a track ratchet wheel which is formed with a track groove and is symmetrically arranged, the digging shovel is connected with the chain through a pin shaft, in addition, a convex column of the digging shovel slides in the track groove of the track ratchet wheel, when the chain rotates at a uniform speed, the digging shovel is driven by the chain to rotate circularly, when the digging shovel runs to the lowest position, the digging shovel carries out digging operation of water chestnuts, soil mixed with the water chestnuts obtained by digging is loaded into the digging shovel, the digging shovel rises at a uniform speed under the driving of the chain, in the rising process, high-frequency vibration generated by a vibration motor can drive the water chestnuts to separate from the soil, the separated soil is discharged from sieve holes of the digging shovel, and the water chestnuts are left in the digging shovel, when the digging shovel runs to the highest position, the digging shovel is vertically arranged right above a material box under the action of the chain, and the water chestnuts in the digging shovel are poured into the material box through gaps; the invention sets the second side plate to be high in the middle and low on two sides, which means that: when the digging shovel dumps the water chestnuts, the middle area of the second side plate can prevent the water chestnuts from falling out of the feed box, and meanwhile, the middle area is also used for arranging convex columns; the control screen can control the starting, stopping and running speed of the equipment, and has the advantage of convenient operation.
Drawings
Fig. 1 is a schematic structural view of a walking type water chestnut harvester according to the invention;
fig. 2 is a second schematic structural view of the walking type water chestnut harvester according to the invention;
fig. 3 is a third schematic structural view of the walking type water chestnut harvester;
FIG. 4 is one of the schematic structural views of the shovel of the present invention;
FIG. 5 is a second schematic view of the structure of the shovel of the present invention;
FIG. 6 is a schematic view of the structure of the bin of the invention;
FIG. 7 is a schematic illustration of the positional relationship between the track ratchet and the magazine of the present invention;
FIG. 8 is a schematic view of the structure of the frame of the present invention;
FIG. 9 is a third schematic view of the structure of the shovel of the present invention.
In the figure: 10. a frame; 11. a handle; 12. a support plate; 13. a first laminate; 14. a second laminate; 20. a driving power supply; 21. a storage battery; 22. an electric control box; 23. a first shock insulation pad; 30. a servo motor; 40. a vibration motor; 50. a walking wheel; 51. a wheel axle; 52. a first pulley unit; 521. a first driving pulley; 522. a first driven pulley; 523. a first belt; 53. a second pulley unit; 531. a second driving pulley; 532. a second driven pulley; 533. a second belt; 60. a shovel assembly; 61. a sprocket chain unit; 611. a drive sprocket; 612. a driven sprocket; 613. a chain; 62. a track ratchet; 621. a track groove; 63. a digging shovel; 631. a carrying plate; 632. a first side plate; 633. a pin shaft; 634. a sieve pore; 635. a second side plate; 636. a convex column; 70. a control screen; 71. a second shock insulation pad; 80. a feed box; 81. and (3) mounting a plate.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
As shown in fig. 1 to 9, the present invention provides a walk-behind water chestnut harvester, comprising: a frame 10; a pair of traveling wheels 50 provided at the bottom of the frame 10 through an axle 51, the traveling wheels 50 being fastened to both end portions of the axle 51 and rotated with the rotation of the axle 51; a digging shovel assembly 60 arranged on the frame 10 and used for digging water chestnuts; a servo motor 30 provided on the frame 10 for driving the traveling wheel 50 and the digger blade assembly 60 to move; a vibration motor 40 fastened to the frame 10; a driving power source 20 provided on the frame 10 for supplying power to the servo motor 30 and the vibration motor 40; and a feed box 80 with an open top and detachably arranged on the frame 10 and used for receiving the water chestnuts separated from soil; the digging shovel assembly 60 comprises a track ratchet wheel 62 arranged on the frame 10 and provided with a track groove 621, a pair of sprocket and chain units 61 arranged on the frame 10 through a first sprocket shaft and a second sprocket shaft, and a digging shovel 63 connected with the sprocket and chain units 61 and matched with the track groove 621 of the track ratchet wheel 62, wherein the sprocket and chain units 61 are symmetrically arranged on two opposite sides of the frame 10, the track ratchet wheel 62 is arranged between the pair of sprocket and chain units 61, the sprocket and chain units 61 drive the digging shovel 63 to do circular lifting motion on the frame 10, the servo motor 30 drives the wheel shaft 51 and the first sprocket shaft to rotate through the first sprocket unit 52 and the second sprocket unit 53 respectively, and the driving power supply 20 is connected with the servo motor 30 and the vibration motor 40 respectively through circuits.
As an embodiment of the present solution, as shown in fig. 1 to 3, the sprocket-chain unit 61 includes a driving sprocket 611 fastened to the first sprocket shaft end, a driven sprocket 612 fastened to the second sprocket shaft end, a chain 613 engaged on the driving sprocket 611 and the driven sprocket 612, wherein the driving sprocket 611 is located directly under the driven sprocket 612, and the driving sprocket 611 is located higher than the traveling wheel 50; in the present invention, the driving sprocket 611 is disposed higher than the traveling wheel 50: so that a height difference exists between the driving sprocket 611 and the water chestnut field, and the height difference is used for accommodating the digging shovel 63, so as to ensure that the digging shovel 63 has a certain working space, and the digging of the water chestnuts is smoothly realized.
As an embodiment of the present solution, as shown in fig. 4 and 5, the shovel 63 includes a carrying plate 631, a pair of first side plates 632 symmetrically and fixedly disposed on a pair of opposite edges of the carrying plate 631, a second side plate 635 having one end fixedly connected to the first side plate 632 on one side and the first side plate 632 on the other side, as shown in fig. 4, a digging edge a is formed on an edge of the carrying plate 631 opposite to the second side plate 635 and on an edge of the first side plate 632 perpendicularly intersecting with the edge, a sieve hole 634 for discharging soil is formed on the carrying plate 631, a pin roll 633 is disposed on an outer side wall of the first side plate 632, one end of the pin shaft 633 is fixedly connected to the first side plate 632, the opposite other end is connected to the chain 613, so that the digging shovel 63 rotates along with the rotation of the chain 613, as shown in fig. 5, a protruding column 636 matched with the track groove 621 is provided on the outer side wall of the second side plate 635, a notch is further formed on the second side plate 635, so that water chestnuts separated from soil in the digging shovel 63 fall into the bin 80, the notch is a pouring opening of the digging shovel 63, when the digging shovel 63 moves to the highest position, the digging shovel 63 stands vertically right above the bin 80 under the action of the chain 613, and the water chestnuts in the digging shovel 63 fall into the bin 80 through the notch.
As an embodiment of the present disclosure, as shown in fig. 5, the number of the bins 80 is two, the bins 80 are located at two opposite sides of the track ratchet 62, the second side plate 635 is in a shape of a "convex" with a high middle and a low two sides so as to form the notches corresponding to the bins 80 one by one, the raised areas in the middle of the second side plate 635 are provided with the protruding columns 636, as shown in fig. 5 and 9, a bending angle Q is formed between the two side areas of the second side plate 635 where the notches are formed and the middle area of the second side plate 635, and when the digging shovel 63 dumps water chestnuts, the bending angle Q can make the two side areas of the second side plate 635 become an inclined plane that is beneficial for the water chestnuts to slide into the bins 80 to avoid the water chestnuts from accumulating in the digging shovel 63; when the digging shovel 63 dumps the water chestnuts, the middle area of the second side plate 635 can prevent the water chestnuts from falling out of the feed box 80, and meanwhile, the middle area is also used for arranging the convex columns 636; in the invention, the value range of the bending angle Q is 148-168 degrees, and preferably, the angle of the bending angle Q is 155 degrees.
As an embodiment of the present solution, as shown in fig. 6, a mounting plate 81 is further formed on the top of the bin 80, a pin hole is formed on the mounting plate 81, a right-angle mounting angle exists between the mounting plate 81 and the bin 80 so that the bin 80 is vertically hung on the frame 10, in the present invention, the bin 80 is detachably disposed on the frame 10 through a pin, when the bin 80 is filled with water chestnuts, the pin is removed, the bin 80 is lifted from the frame 10, then the water chestnuts are emptied, and then the bin 80 is mounted on the frame 10.
As an embodiment of the present solution, as shown in fig. 2 and 3, the driving power supply 20 includes a storage battery 21 disposed on the rack 10 and an electric control box 22 for converting dc power in the storage battery 21 into ac power, where the storage battery 21 and the electric control box 22 are connected by a circuit; in the invention, a first laminate 13 is fixedly arranged on the frame 10, the storage battery 21 and the electric cabinet 22 are mounted on the frame 10 through the first laminate 13, a first shock insulation pad 23 is further arranged on the first laminate 13, and the first shock insulation pad 23 is arranged below the storage battery 21 and the electric cabinet 22.
As an embodiment of the present solution, a control panel 70 is further disposed on the frame 10, and the control panel 70 is connected to the driving power source 20, the servo motor 30 and the vibration motor 40 through lines, and in the present invention, a second shock insulation pad 71 is further disposed under the control panel 70.
As an embodiment of the present solution, the first shock-insulating pad 23 and the second shock-insulating pad 71 are porous rubber shock-insulating pads, so as to reduce the influence of the high-frequency vibration generated by the vibration motor 40 on the driving power source 20 and the control screen 70, and have the advantage of safety and reliability.
As an embodiment of the present solution, as shown in fig. 7 and 8, a handle 11 for a worker to hold is further formed on the frame 10, so as to facilitate the worker to push.
As an embodiment of the present solution, as shown in fig. 2 and 3, the first pulley unit 52 includes a first driving pulley 521 driven to rotate by the servomotor 30, a first driven pulley 522 fastened to the axle 51 for driving the axle 51 to rotate, and a first driving belt 523 fastened to the first driving pulley 521 and the first driven pulley 522, wherein the first driven pulley 522 is located below the first driving pulley 521.
As an embodiment of the present solution, as shown in fig. 2 and 3, the second pulley unit 53 includes a second driving pulley 531 driven to rotate by the servomotor 30, a second driven pulley 532 fastened to the first sprocket shaft for driving the first sprocket shaft to rotate, and a second transmission belt 533 fastened to the second driving pulley 531 and the second driven pulley 532.
As an embodiment of the present solution, as shown in fig. 7 and 8, the servo motor 30 is disposed on the frame 10 through the second layer plate 14; the number of the vibration motors 40 is two and symmetrically arranged, the vibration motors 40 provide high-frequency vibration in a vertical direction for the whole equipment, so that water chestnuts and soil in the digging shovel 63 are separated, and separated soil is discharged through the sieve holes 634.
As an embodiment of the present solution, a supporting plate 12 for supporting the bin 80 is also fixedly disposed on the frame 10, and the supporting plate 12 is located directly below the bin 80.
As an embodiment of this solution, the number of the diggers 63 is preferably 4, and the diggers 63 are disposed at equal intervals, so that: if too many digging shovels 63 are provided, the water chestnuts are easy to damage during digging, and if too few digging shovels 63 affect the harvesting efficiency of the water chestnuts.
The working principle of the walking type water chestnut harvester is as follows: the servo motor 30 drives the travelling wheel 50 and the chain 613 of the sprocket chain unit 61 to rotate through the first belt wheel unit 52 and the second belt wheel unit 53 respectively, specifically, the travelling wheel 50 can enable equipment to advance in a water chestnut field, the chain 613 drives the digging shovel 63 to do circular lifting motion on the frame 10, when the digging shovel 63 operates to the lowest position, the digging shovel 63 performs digging operation of water chestnuts, soil mixed with water chestnuts obtained through digging is loaded into the digging shovel 63, the digging shovel 63 is driven by the chain 613 to rise at a constant speed, in the rising process, high-frequency vibration generated by the vibration motor 40 can drive the water chestnuts to separate from the soil, the separated soil is discharged from the sieve holes 634 of the digging shovel 63, the water chestnuts remain in the digging shovel 63 at the moment, when the digging shovel 63 operates to the highest position, the digging shovel 63 is vertically erected above the work bin 80 under the action of the chain 613, and the water chestnuts enter the work bin 80.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (7)
1. A walk-behind water chestnut harvester, comprising:
a frame (10);
a pair of travelling wheels (50) arranged at the bottom of the frame (10) through an axle (51), wherein the travelling wheels (50) are fastened on two end parts of the axle (51) and rotate along with the rotation of the axle (51);
the digging shovel assembly (60) is arranged on the frame (10) and used for digging water chestnuts;
a servo motor (30) arranged on the frame (10) for driving the travelling wheel (50) and the excavating shovel assembly (60) to move;
a vibration motor (40) fastened to the frame (10);
a driving power supply (20) arranged on the frame (10) for supplying power to the servo motor (30) and the vibration motor (40); and
the top of the feed box is open and is detachably arranged on the frame (10) and used for receiving the water chestnuts separated from soil;
the excavating shovel assembly (60) comprises a track ratchet wheel (62) which is arranged on the frame (10) and is provided with a track groove (621) in a forming mode, a pair of chain wheel chain units (61) which are arranged on the frame (10) through a first chain wheel shaft and a second chain wheel shaft, an excavating shovel (63) which is connected with the chain wheel chain units (61) and is matched with the track groove (621) of the track ratchet wheel (62), the chain wheel chain units (61) are symmetrically arranged on two opposite sides of the frame (10), the track ratchet wheel (62) is positioned between the pair of chain wheel chain units (61), the chain wheel chain units (61) drive the excavating shovel (63) to do circular lifting motion on the frame (10), the servo motor (30) respectively drive the wheel shaft (51) and the first chain wheel shaft to rotate through a first belt wheel unit (52) and a second belt wheel unit (53), and the driving power supply (20) is respectively connected with the servo motor (30) and the vibration motor (40) through circuits;
the sprocket and chain unit (61) comprises a driving sprocket (611) fastened on the end of the first sprocket shaft, a driven sprocket (612) fastened on the end of the second sprocket shaft, and a chain (613) meshed with the driving sprocket (611) and the driven sprocket (612), wherein the driving sprocket (611) is positioned right below the driven sprocket (612), and the driving sprocket (611) is arranged higher than the travelling wheel (50);
the digging shovel (63) comprises a bearing plate (631), a pair of first side plates (632) which are symmetrically and fixedly arranged on a pair of opposite edges of the bearing plate (631), a second side plate (635) with one end fixedly connected with the first side plates (632) and the other end fixedly connected with the first side plates (632) on the other side, wherein digging edges are respectively formed on edges, which are opposite to the second side plates (635), of the bearing plate (631) and vertically intersected with the edges, of the first side plates (632), digging holes (634) for soil unloading are formed on the bearing plate (631), a pin shaft (633) is arranged on the outer side wall of the first side plates (632), one end of the pin shaft (633) is fixedly connected with the first side plates (632), the other end opposite to the first side plates (613) is connected with a chain (613) so that the digging shovel (63) rotates along with the rotation of the chain (613), a concave groove (636) is formed on the outer side wall of the second side plates (635), and the concave groove (635) is formed on the outer side wall of the second side plates (635) so as to be convenient for the soil to separate from the digging bin (80) in the second side plates (621);
the frame (10) is also provided with a handle (11) for workers to hold.
2. The walking type water chestnut harvester as set forth in claim 1, wherein the number of said feed boxes (80) is two, said feed boxes (80) are located at opposite sides of said track ratchet (62), said second side plates (635) are in a convex shape with a high middle and a low two sides so as to form said notches in one-to-one correspondence with said feed boxes (80), and said raised areas in the middle of said second side plates (635) are provided with said convex columns (636).
3. The hand-held water chestnut harvester of claim 1 wherein a mounting plate (81) is further formed on top of said bin (80), a pin hole is formed in said mounting plate (81), and a right angle mounting angle exists between said mounting plate (81) and said bin (80) to enable said bin (80) to be vertically hung on said frame (10).
4. A walking water chestnut harvester according to claim 1, wherein said drive power supply (20) comprises a battery (21) arranged on said frame (10) and an electric control box (22) for converting direct current in said battery (21) into alternating current, said battery (21) and said electric control box (22) being connected by a circuit.
5. The walking water chestnut harvester as set forth in claim 1, wherein a control screen (70) is further provided on said frame (10), said control screen (70) being connected to said driving power source (20), said servo motor (30) and said vibration motor (40) through wires.
6. A hand held water chestnut harvester as in claim 1 wherein said first pulley unit (52) comprises a first drive pulley (521) driven in rotation by said servomotor (30), a first driven pulley (522) secured to said axle (51) for driving said axle (51) in rotation, a first drive belt (523) tensioned over said first drive pulley (521) and said first driven pulley (522), wherein said first driven pulley (522) is located below said first drive pulley (521).
7. A hand held water chestnut harvester as in claim 1 wherein said second pulley unit (53) comprises a second drive pulley (531) driven in rotation by said servomotor (30), a second driven pulley (532) secured to said first sprocket shaft for rotation of said first sprocket shaft, a second belt (533) tensioned over said second drive pulley (531) and said second driven pulley (532).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811218680.9A CN109258055B (en) | 2018-10-19 | 2018-10-19 | Hand-held water chestnut harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811218680.9A CN109258055B (en) | 2018-10-19 | 2018-10-19 | Hand-held water chestnut harvester |
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| Publication Number | Publication Date |
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| CN109258055A CN109258055A (en) | 2019-01-25 |
| CN109258055B true CN109258055B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811218680.9A Active CN109258055B (en) | 2018-10-19 | 2018-10-19 | Hand-held water chestnut harvester |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114731907B (en) * | 2022-05-13 | 2023-07-25 | 西藏大学 | Intelligent ecological excavating device for cordyceps sinensis |
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| CN108521972A (en) * | 2018-03-13 | 2018-09-14 | 陕西科技大学 | Water chestnut digger |
| CN209268023U (en) * | 2018-10-19 | 2019-08-20 | 武汉轻工大学 | A kind of hand-held water chestnut harvester |
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2018
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|---|---|---|---|---|
| JPH0759423A (en) * | 1993-08-26 | 1995-03-07 | Seirei Ind Co Ltd | Harvesting device for bulbs |
| CN104956854A (en) * | 2015-07-03 | 2015-10-07 | 贵港市嘉特电子科技有限公司 | Water chestnut harvesting method and equipment |
| CN106416576A (en) * | 2016-08-11 | 2017-02-22 | 安徽省农业科学院农业工程研究所 | Water chestnut harvesting machine |
| KR101771239B1 (en) * | 2017-04-06 | 2017-08-25 | 주식회사 죽암기계 | Bulbous plant harvesting machine |
| CN108521972A (en) * | 2018-03-13 | 2018-09-14 | 陕西科技大学 | Water chestnut digger |
| CN209268023U (en) * | 2018-10-19 | 2019-08-20 | 武汉轻工大学 | A kind of hand-held water chestnut harvester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109258055A (en) | 2019-01-25 |
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