CN113875384A - Digging and collecting device for water chestnuts and working method of digging and collecting device - Google Patents
Digging and collecting device for water chestnuts and working method of digging and collecting device Download PDFInfo
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- CN113875384A CN113875384A CN202110940587.4A CN202110940587A CN113875384A CN 113875384 A CN113875384 A CN 113875384A CN 202110940587 A CN202110940587 A CN 202110940587A CN 113875384 A CN113875384 A CN 113875384A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D13/00—Diggers, e.g. potato ploughs
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/08—Special sorting and cleaning mechanisms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The invention relates to the technical field of agricultural machinery, and particularly discloses a water chestnut digging and collecting device and a working method thereof. According to the water chestnut harvester, the height of the soil breaking knife can be adjusted by the aid of the jacking mechanism, the angle of the soil breaking knife can be adjusted by the adjusting mechanism, the soil breaking knife can be conveniently inserted into the position below the buried wet soil silt of water chestnuts by the aid of the jacking mechanism matched with a motor vehicle, the problem that the water chestnuts are damaged when a drill bit of the traditional water chestnut harvester breaks the soil is solved, the water chestnuts are protected, the soil separating rod can scatter large condensed silt moving upwards to the position above the first filter plate along the inclined plane of the soil breaking knife, the wet soil silt moving to the first filter plate can drop the water contained in the water receiving plate, the weight of the wet soil silt and the water chestnuts wrapped in the wet soil silt is reduced, and the later-stage removal of the silt stained on the surfaces of the water chestnuts is facilitated.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a digging and collecting device for water chestnuts and a working method thereof.
Background
Water chestnut (Eleocharis dulcis (burm.f.) Trin.) is a plant of the genus Eleocharis of the family cyperaceae, a creeping rhizome is thin and long, most of stalks are bushy, straight, slender and cylindrical, the height is 40-100 cm, the diameter is 2-3 mm, water chestnuts are mostly planted in paddy fields, grow in moist soil, have thin peels and much juice, are easy to lose water, shrink, rot and deteriorate, and are mainly distributed in places with shallow water, such as Jiangsu, Anhui, Zhejiang, Guangdong, Hubei, Hunan and the like.
In the process of digging water chestnuts, the water chestnuts grow in wet soil of a paddy field, the water chestnuts are harvested by using a water chestnut harvester, but when the water chestnuts are harvested by using the existing water chestnut harvester, a drill bit is needed to break the soil of ground wet soil sludge and the like, then the water chestnuts and the wet soil wrapped in the wet soil sludge are screened to obtain the water chestnuts, but in the process of harvesting, the drill bit is very easy to damage the wrapped water chestnuts when breaking the soil of the wet soil sludge, unnecessary waste is caused, a large amount of wet soil sludge residues are adhered to the surfaces of the water chestnuts after harvesting, the water chestnuts are washed for multiple times in the later period, the water chestnuts with different sizes are different in price, and the water chestnuts are screened in the later period, so that the water chestnut digging and harvesting device and the working method thereof are provided to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a water chestnut digging and collecting device and a working method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a digging and receiving device for water chestnuts comprises a mounting plate, wherein the side surface of the mounting plate is connected with a second fixing plate through a jacking mechanism, the side surface of the second fixing plate is fixedly provided with a top plate, the bottom of the top plate is fixedly connected with a connecting plate through an adjusting mechanism, the bottom end of the connecting plate is fixedly connected with a mounting shell, the bottom of the mounting shell is fixedly connected with a collecting shell, the upper surface and the lower surface of the collecting shell are arranged in a hollow mode, a plurality of soil breaking knives are arranged on the side surface of the collecting shell, the side surface of the connecting plate is fixedly provided with a transverse plate, the bottom of the transverse plate is fixedly provided with a third fixing plate, one of the third fixing plates is provided with a second motor, an output shaft of the second motor is connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a soil stirring cylinder, the inner wall of the collecting shell is fixedly provided with a water receiving disc, the water receiving disc is provided with a filtering mechanism, the inner wall of the collecting shell is fixedly provided with a first filtering plate which is flush with the top of the collecting shell, and is rotatably connected with four rotating shafts through bearings, all be connected with the output shaft of second motor through belt pulley and belt between four rotation axes, four rotation axis outer walls all are fixed the cup joint and have been had transfer blade, collect the shell inner wall and have put sorting mechanism.
Preferably, filtering mechanism is including fixing the slide bar at the water collector top, the water collector is fixed and is being collected shell left side inner wall, the second filter has been cup jointed in the slip on the slide bar, be fixed with the second spring and the slide bar is located the second spring between second filter and the water collector, second filter top is fixed with many and first filter cross filtration pore matched with dead levers, dead lever slidable mounting is in the filtration pore of first filter, the second filter top is fixed with the connecting rod, the connecting rod top is run through first filter and is extended to first filter top and be connected with the crossbeam, the crossbeam top is connected with the cam mechanism with the mutual extrusion complex of crossbeam through the connecting axle rotation, the connecting axle is connected with the output shaft of second motor through belt and belt pulley.
Preferably, the sorting mechanism comprises a material distribution box which is rotatably connected to the inner wall of the collecting shell, the material distribution box is located below a rotating shaft at the rightmost end, a strip-shaped plate is fixed to the inner wall of the collecting shell, a first spring is installed between the strip-shaped plate and the material distribution box, a rectangular plate is fixed to the bottom of the second filter plate, the end portion of the rectangular plate extends to the lower portion of the material distribution box and is connected with the material distribution box through a steel wire rope, a material receiving box is fixedly installed on the inner wall of the collecting shell, two material receiving areas are separated into the material receiving box through a partition plate, the material receiving box is located at the right lower portion of the material distribution box, and through holes are formed in the material receiving box and the material distribution box.
Preferably, the jacking mechanism is including fixing the first fixed plate in the mounting panel side, and first motor is installed to first fixed plate bottom, and the output shaft of first motor has lead screw and the screw thread on the lead screw to cup joint the connecting block, and the second fixed plate is fixed in the connecting block side, and the connecting block side is fixed with the slider, and the mounting panel side is seted up with slider matched with spout, and slider slidable mounting is in the spout.
Preferably, the adjusting mechanism comprises a third motor installed at the bottom of the top plate, an output shaft of the third motor is connected with a worm, an installation frame is installed at the bottom of the top plate, a rectangular opening is formed in the installation frame, a worm wheel meshed with the worm is connected in the rectangular opening in a rotating mode, a connecting plate is fixedly arranged on the front face of the worm wheel, and the end portion of the connecting plate is fixedly connected to the top of the installation shell.
Preferably, the top wall installs the shower nozzle in the installation shell, and the shower nozzle leads to pipe and water pump and is linked together with the water collector, and the water pump is installed in the water collector, installs the screen cloth in the pumping end of water pump.
Preferably, a soil separating rod is fixed at the top of the soil breaking knife, the cross section of the soil separating rod is triangular, the soil separating rod and the knife tip of the soil breaking knife are arranged in a cross mode, and a reinforcing rib is fixed between the connecting plate and the transverse plate.
Preferably, the conveying blades fixedly sleeved on the outer wall of the rotating shaft between two adjacent rotating shafts are arranged in a mutually crossed manner, and the side surface of the collecting shell is provided with a material taking port matched with the material receiving box.
The working method of the water chestnut digging and collecting device comprises the following steps:
the method comprises the following steps: the mounting plate is mounted at the front end of the motor vehicle, the adjusting mechanism is started, the output shaft of the third motor drives the worm to rotate, so that the worm wheel drives the connecting plate to rotate, and the soil breaking knife can be inclined to form a 45-degree included angle with the ground;
step two: after the soil breaking knife inclines to form an included angle with the ground, the motor vehicle moves forward, and meanwhile, the jacking mechanism is started, the output shaft of the first motor drives the screw rod to rotate, so that the connecting block moves downwards on the screw rod, and the collecting shell and the soil breaking knife are adjusted to be in a horizontal state through the adjusting mechanism after the soil breaking knife is inserted into the position below the water chestnuts in the silt ground;
step three: the soil breaking knife is inserted below water chestnuts in the sludge ground and then slowly advances along with a motor vehicle, when the soil breaking knife breaks soil in the sludge ground and advances, the soil separating rod is driven to advance to break up large condensed sludge moving upwards to the position above the first filter plate along the inclined plane of the soil breaking knife, and muddy water in the sludge is collected in the water receiving tray after being filtered by the first filter plate and the second filter plate;
step four: sludge filtered from muddy water and water chestnuts wrapped in the sludge fall on the conveying blades fixedly sleeved on the outer walls of the rotating shafts under the stirring action of the soil stirring barrel driven by the second motor, the sludge is conveyed rightwards under the action of the four rotating shafts and the conveying blades fixedly sleeved on the outer walls of the rotating shafts and arranged in a mutually crossed manner, the sludge falls on the ground from gaps among the conveying blades in the conveying process, and water in the sludge filtered in the water receiving disc is sprayed on the water chestnuts on the conveying blades by the spray head to wash the water chestnuts;
step five: the water chestnuts after being washed fall into the material distribution box, the second motor drives the soil stirring barrel to rotate and meanwhile extrudes the cross beam through a cam of the cam mechanism, the connecting rod drives the second filter plate to do up-down repeated cyclic motion, the second filter plate can drive the rectangular plate to do up-down reciprocating motion, the rectangular plate pulls the material distribution box to rotate around a rotating connecting point with the inner wall of the collecting shell through a steel wire rope to compress the first spring, the material distribution box can incline, the rectangular plate loosens the tensioning force of the material distribution box in the process of moving the second filter plate upwards and quickly pushes the material distribution box to rotate around a rotating point with the collecting shell, the material distribution box throws the water chestnuts contained in the material distribution box into a material receiving area in the material receiving box under the elastic action of the first spring and the pushing action of the rectangular strip, and the water chestnuts are sorted according to different weights and sizes.
Compared with the prior art, the invention has the beneficial effects that:
1: according to the water chestnut harvester, the height of the soil breaking knife can be adjusted by the aid of the jacking mechanism, the angle of the soil breaking knife can be adjusted by the adjusting mechanism, the soil breaking knife can be conveniently inserted into the position below the buried wet soil silt of water chestnuts by the aid of the jacking mechanism matched with a motor vehicle, the problem that the water chestnuts are damaged when a drill bit of the traditional water chestnut harvester breaks the soil is solved, the water chestnuts are protected, the soil separating rod can scatter large condensed silt moving upwards to the position above the first filter plate along the inclined plane of the soil breaking knife, the wet soil silt moving to the first filter plate can drop the water contained in the water receiving plate, the weight of the wet soil silt and the water chestnuts wrapped in the wet soil silt is reduced, and the later-stage removal of the silt stained on the surfaces of the water chestnuts is facilitated.
2: in the invention, the output shaft of the second motor drives the soil stirring cylinder to rotate so as to stir wet soil sludge on the first filter plate to the conveying blade, the second motor drives the soil stirring cylinder to rotate and simultaneously drives the cam to rotate so as to drive the connecting rod to drive the second filter plate to move up and down, so that the fixed rod on the second filter plate repeatedly and circularly removes the sludge in the filter hole of the first filter plate, the phenomenon that water in the sludge on the first filter plate is difficult to drip into the water receiving disc due to the blockage phenomenon of the first filter plate is avoided, the sludge falling on the conveying blade and water chestnuts wrapped in the sludge slide off from the conveying blade under the action of self gravity in the conveying process of the sludge by driving the conveying blade through a plurality of rotating shafts, and the water filtered in the water receiving disc is extracted by the spray head to clean the water chestnuts on the conveying blade by water spraying, so that the sludge can quickly fall off from the conveying blade, the conveying blades can be cleaned to ensure the cleanliness of the conveying blades, water chestnuts on the conveying blades can be flushed, the situation that the wet soil sludge residues attached to the outer surfaces of the water chestnuts are flushed in the later period after the water chestnuts are harvested is avoided, water resources can be saved by utilizing water in the paddy field sludge for flushing, and the flushed water still drops into the paddy field, so that the sewage treatment process is omitted.
3: according to the water chestnut sorting machine, water chestnuts falling in the material distributing box can be thrown according to the self weight of the water chestnuts falling in the material distributing box through the matching and matching of the material distributing box, the first spring, the rectangular plate and the second filter plate, so that the water chestnuts of different sizes are sorted according to the self weight and the volume of the water chestnuts and the throwing distance under the action of gravity, the water chestnuts can be directly sorted during harvesting, and the problem that the water chestnuts harvested at the later stage are accumulated together in a large quantity and are inconvenient to sort is solved.
Drawings
FIG. 1 is an isometric view of a water chestnut digging and collecting device according to the present invention;
FIG. 2 is a front view of a digging device for water chestnuts according to the present invention;
FIG. 3 is a front sectional view of a digging device for water chestnuts according to the present invention;
FIG. 4 is a bottom view of a digging device for water chestnuts according to the present invention;
FIG. 5 is a schematic structural view of a soil-shifting barrel of the water chestnut digging and collecting device according to the present invention;
FIG. 6 is a schematic view of the connection between the rotating shaft and the conveying blades of the water chestnut digging device according to the present invention;
FIG. 7 is a schematic view of the third motor of the digging device for water chestnuts according to the present invention;
FIG. 8 is an enlarged view of a portion A of FIG. 3;
fig. 9 is a partially enlarged view of a portion B in fig. 3.
In the figure: 1. mounting a plate; 2. a first fixing plate; 3. a first motor; 4. connecting blocks; 5. a screw rod; 6. a second fixing plate; 7. a top plate; 8. a connecting plate; 9. a transverse plate; 10. collecting the shells; 11. a soil breaking knife; 12. soil separating rods; 13. a connecting rod; 14. a cross beam; 15. a second motor; 16. a soil shifting cylinder; 17. a third fixing plate; 18. mounting a shell; 19. a spray head; 20. a transfer blade; 21. a third motor; 22. a worm; 23. a worm gear; 24. a rectangular plate; 25. a material receiving box; 26. a material distributing box; 27. a strip plate; 28. a first spring; 29. a mounting frame; 30. a first filter plate; 31. a second filter plate; 32. a slide bar; 33. a second spring; 34. a rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-9, a digging and receiving device for water chestnuts comprises a mounting plate 1, the side surface of the mounting plate 1 is connected with a second fixing plate 6 through a jacking mechanism, the side surface of the second fixing plate 6 is fixed with a top plate 7, the bottom of the top plate 7 is fixedly connected with a connecting plate 8 through an adjusting mechanism, the bottom end of the connecting plate 8 is fixedly connected with a mounting shell 18, the bottom of the mounting shell 18 is fixedly connected with a collecting shell 10, the upper surface and the lower surface of the collecting shell 10 are arranged in a hollow manner, a plurality of soil breaking knives 11 are arranged on the side surface of the collecting shell 10, the side surface of the connecting plate 8 is fixed with a transverse plate 9, the bottom of the transverse plate 9 is fixed with a third fixing plate 17, one third fixing plate 17 is laterally provided with a second motor 15, the output shaft of the second motor 15 is connected with a rotating shaft, the outer wall of the rotating shaft is fixedly sleeved with a soil shifting cylinder 16, the inner wall of the collecting shell 10 is fixed with a water receiving tray which is provided with a filtering mechanism, the inner wall of the collecting shell 10 is fixed with a first filtering plate 30 which is flush with the top of the collecting shell 10, the inner wall of the collecting shell 10 is rotatably connected with four rotating shafts 34 through bearings, the four rotating shafts 34 are connected with an output shaft of the second motor 15 through belt pulleys and belts, the outer walls of the four rotating shafts 34 are fixedly sleeved with conveying blades 20, and the inner wall of the collecting shell 10 is provided with a sorting mechanism.
As a technical optimization scheme of the invention, the filtering mechanism comprises a slide bar 32 fixed at the top of the water pan, the water pan is fixed on the inner wall of the left side of the collecting shell 10, a second filter plate 31 is sleeved on the slide bar 32 in a sliding manner, a second spring 33 is fixed between the second filter plate 31 and the water pan, the slide bar 32 is positioned in the second spring 33, a plurality of fixed bars matched with the filter holes of the first filter plate 30 are fixed at the top of the second filter plate 31, the fixed bars are slidably mounted in the filter holes of the first filter plate 30, a connecting rod 13 is fixed at the top of the second filter plate 31, the top end of the connecting rod 13 penetrates through the first filter plate 30 to extend to the upper part of the first filter plate 30 and is connected with a cross beam 14, the top of the cross beam 14 is rotatably connected with a cam mechanism mutually matched with the cross beam 14 in an extrusion manner through a connecting shaft, the connecting shaft is connected with an output shaft of a second motor 15 through a belt and a belt pulley, and the second motor 15 drives a fluctuation cylinder 16 to stir sludge on the first filter plate 30 through the belt and the belt when stirring the sludge The belt pulley drives the cam rotation and carries out repeated cyclic extrusion to crossbeam 14, makes crossbeam 14 drive connecting rod 13 upper and lower repeated cyclic motion, can drive the second filter 31 and slide in the filtration pore of crossing of the fixed dead lever recirculation in first filter 30 in its top, can clear away the silt in the filtration pore of first filter 30, avoids first filter 30 to take place blocking phenomenon and causes the moisture in the silt on first filter 30 to be difficult to drip to the water collector in.
As a technical optimization scheme of the invention, the sorting mechanism comprises a material distribution box 26 rotatably connected to the inner wall of the collection shell 10, the material distribution box 26 is positioned below a rotating shaft 34 at the rightmost end, a strip-shaped plate 27 is fixed on the inner wall of the collection shell 10, a first spring 28 is arranged between the strip-shaped plate 27 and the material distribution box 26, a rectangular plate 24 is fixed at the bottom of the second filter plate 31, the end part of the rectangular plate 24 extends to the lower part of the material distribution box 26 and is connected with the material distribution box 26 through a steel wire rope, a material receiving box 25 is fixedly arranged on the inner wall of the collection shell 10, the material receiving box 25 is divided into two material receiving areas through a partition plate, the material receiving box 25 is positioned at the right lower part of the material distribution box 26, through holes are respectively formed in the material receiving box 25 and the material distribution box 26, the second filter plate 31 drives the rectangular plate to pull the material distribution box 26 to rotate around a hinge point with the collection shell 10 to compress the first spring 28 through a rotation angle during up and down movement of the second filter plate 31, the rectangular plate 24 is loosened from the tightening force of the material distribution box 26 and the material distribution box 26 is quickly pushed to wind around the material distribution box 26 The rotating point of the collecting shell 10 is rotated, the water chestnuts contained in the water chestnut distributing box 26 are thrown into the material receiving area in the material receiving box 25 under the elastic action of the first spring 28 and the pushing action of the rectangular strip 24, and the water chestnuts are sorted according to different weights and sizes of the water chestnuts, so that the water chestnut sorting operation can be completed.
As a technical optimization scheme of the invention, the jacking mechanism comprises a first fixing plate 2 fixed on the side surface of a mounting plate 1, a first motor 3 is installed at the bottom of the first fixing plate 2, an output shaft of the first motor 3 is connected with a screw rod 5, a connecting block 4 is sleeved on the screw rod 5 in a threaded manner, a second fixing plate 6 is fixed on the side surface of the connecting block 4, a sliding block is fixed on the side surface of the connecting block 4, a sliding groove matched with the sliding block is formed in the side surface of the mounting plate 1, the sliding block is slidably installed in the sliding groove, the output shaft of the first motor 3 drives the screw rod 5 to rotate, so that the connecting block 4 moves up and down on the screw rod 5, and the height of the soil breaking cutter 11 can be adjusted.
As a technical optimization scheme of the invention, the adjusting mechanism comprises a third motor 21 arranged at the bottom of the top plate 7, an output shaft of the third motor 21 is connected with a worm 22, the bottom of the top plate 7 is provided with an installation frame 29, the installation frame 29 is provided with a rectangular opening, a worm wheel 23 meshed with the worm 22 is rotatably connected in the rectangular opening, a connecting plate 8 is fixed on the front surface of the worm wheel 23, the end part of the connecting plate 8 is fixedly connected to the top of the installation shell 18, the output shaft of the third motor 21 drives the worm 22 to rotate so as to enable the worm wheel 23 to rotate, the connecting plate 8 fixed on the front surface of the worm wheel 23 can be driven to rotate so as to adjust the inclination angle of the soil breaking knife 11, and the soil breaking knife is matched with a jacking mechanism for use, so that the soil breaking knife can conveniently penetrate into wet soil silt to perform soil breaking operation.
As a technical optimization scheme of the invention, the spray head 19 is arranged on the inner top wall of the mounting shell 18, the spray head 19 is communicated with the water receiving tray through a water pipe and a water pump, the water pump is arranged in the water receiving tray, a screen is arranged in the water pumping end of the water pump, the water pump can pump water in the water receiving tray into the water pipe and spray out through the spray head 19, and water chestnuts on the conveying blades 20 can be washed.
As a technical optimization scheme of the invention, a soil separating rod 12 is fixed at the top of the soil breaking knife 11, the cross section of the soil separating rod 12 is triangular, the soil separating rod 12 and the knife tip of the soil breaking knife 11 are arranged in a cross mode, the soil separating rod 12 can break up large condensed sludge moving to the upper side of the first filter plate 30 along the inclined plane of the soil breaking knife 11, the problem that the contained moisture is difficult to drip into a water receiving tray due to the fact that the volume of the wet sludge broken by the soil breaking knife 11 is large is avoided, and a reinforcing rib is fixed between the connecting plate 8 and the transverse plate 9.
As a technical optimization scheme of the invention, the conveying blades 20 fixedly sleeved on the outer walls of the two adjacent rotating shafts 34 are arranged in a mutually crossed manner, so that the gap between the adjacent conveying blades 20 can be reduced, the phenomenon that water chestnuts fall to the ground from the gap between the conveying blades 20 to cause material leakage is avoided, and the side surface of the collecting shell 10 is provided with a material taking port matched with the material receiving box 25.
The working method of the water chestnut digging and collecting device comprises the following steps:
the method comprises the following steps: the mounting plate 1 is mounted at the front end of a motor vehicle, an adjusting mechanism is started, an output shaft of a third motor 21 drives a worm 22 to rotate, a worm wheel 23 drives a connecting plate 8 to rotate, and an included angle of 45 degrees can be formed between the inclination of the ground breaking knife 11 and the ground;
step two: after the soil breaking knife 11 inclines to form an included angle of 45 degrees with the ground, the motor vehicle moves forward, and meanwhile, the jacking mechanism is started, the output shaft of the first motor 3 drives the screw rod 5 to rotate, so that the connecting block 4 moves downwards on the screw rod 5, and the collecting shell 10 and the soil breaking knife 11 are adjusted to be in a horizontal state through the adjusting mechanism after the soil breaking knife 11 is inserted below the water chestnuts in the silt ground;
step three: the soil breaking knife 11 is inserted below water chestnuts in the silt ground and then slowly advances along with a motor vehicle, when the soil breaking knife 11 breaks the soil in the silt ground and advances, the soil separating rod 12 is driven to advance to break and disperse large condensed silt moving to the upper part of the first filter plate 30 along the inclined surface of the soil breaking knife 11, and muddy water in the silt is collected in the water receiving tray after being filtered by the first filter plate 30 and the second filter plate 31;
step four: sludge filtered from muddy water and water chestnuts wrapped in the sludge drop on the conveying blades 20 fixedly sleeved on the outer walls of the rotating shafts 34 under the driving of the second motor 15 to stir the soil stirring barrel 16, the sludge is conveyed rightwards under the action of the four rotating shafts 34 and the conveying blades 20 fixedly sleeved on the outer walls of the rotating shafts and arranged in a mutually crossed manner, the sludge drops on the ground from gaps among the conveying blades 20 in the conveying process, and the water in the sludge filtered in the water receiving tray is sprayed on the water chestnuts on the conveying blades 20 by the spray head 19 to wash the sludge;
step five: the water chestnuts after being punched fall into the material distribution box 26, the second motor 15 drives the soil stirring barrel 16 to rotate and simultaneously extrudes the cross beam 14 through the cam of the cam mechanism, so that the connecting rod 13 drives the second filter plate 31 to do up-and-down repeated cyclic motion, the second filter plate 31 drives the rectangular plate 24 to do up-and-down reciprocating motion, the rectangular plate 24 pulls the material distribution box 26 to rotate around a rotating connection point with the inner wall of the collection shell 10 through a steel wire rope to compress the first spring 28, the material distribution box 26 can incline, the rectangular plate 24 loosens the tension force of the material distribution box 26 and quickly pushes the material distribution box 26 to rotate around a rotating point with the collection shell 10 in the process of moving up the second filter plate 31, the material distribution box 26 throws the water chestnuts contained in the material distribution box into a material receiving area in the material receiving box 25 under the elastic action of the first spring 28 and the pushing action of the rectangular strip 24, and the water chestnuts are thrown into the material receiving area according to different weights of the water chestnuts, The sizes are different, and the sorting treatment is carried out on the materials.
When the invention is used, the mounting plate 1 is arranged at the front end of a motor vehicle, the third motor 21 is started, the output shaft of the third motor 21 drives the worm 22 to rotate, the worm wheel 23 rotates under the action of the worm 22, the connecting plate 8 can be driven to rotate, the soil breaking knife 11 inclines to form a 45-degree included angle with the ground, the motor vehicle connected with the device is started to slowly advance the device, the first motor 3 is started, the output shaft of the first motor 3 drives the screw mandrel 5 to rotate, the connecting block 4 moves downwards on the screw mandrel 5, under the action of the advancing of the motor vehicle, the soil breaking knife 11 is inserted into the lower part of water chestnuts in a silt ground, the collecting shell 10 and the soil breaking knife 11 are adjusted to be in a horizontal state through the adjusting mechanism, the soil breaking knife 11 is slowly advanced along with the motor vehicle after being inserted into the lower part of the water chestnuts in the silt ground, the soil breaking knife 11 drives the soil dividing rod 12 to advance when the soil breaking in the silt ground, and large silt which moves upwards along the inclined surface of the soil breaking knife 11 to the first condensation filtering plate 30 to be broken and scattered, the problem that the large wet soil sludge blocks the first filter plate 30 and the water contained in the first filter plate 30 is difficult to drip into the water receiving tray due to the fact that the large wet soil sludge is arranged on the first filter plate 30 is avoided, the first filter plate 30 and the second filter plate 31 of water molecules contained in the wet soil sludge on the first filter plate 30 drip into the water receiving tray, the water in the wet soil sludge can be filtered and collected, the weight of the wet soil sludge is reduced, the wet soil sludge and water chestnuts can be screened at the later stage conveniently, at the moment, the output shaft of the second motor 15 drives the stirring cylinder 16 to rotate to stir the wet soil sludge on the first filter plate 30, the wet soil sludge can be stirred to the transmission blades, the second motor 15 drives the stirring cylinder 16 to rotate, the cam on the cross beam 14 is driven by the cam extrusion cross beam 14 to drive the connecting rod 13 to follow the cross beam 14 to do up-and-down repeated circulating motion, and the connecting rod 13 drives the second filter plate 31 to do up-down repeated circulating motion, the sludge in the filter holes of the first filter plates 30 can be removed by the fixed rods on the second filter plates 31 in a repeated circulating manner, the problem that the moisture in the sludge on the first filter plates 30 is difficult to drop into a water receiving tray due to the blocking phenomenon of the first filter plates 30 is avoided, the wet soil sludge on the first filter plates 30 and the contained water chestnuts drop on the conveying blades 20 fixedly sleeved on the outer walls of the rotating shafts 34 under the stirring action of the stirring cylinders 16, the four rotating shafts 34 are connected with the output shaft of the second motor 15 through belts, the rotating shafts 34 can be driven to rotate while the stirring cylinders 16 and the cams are driven to rotate by the second motor 15, so that the conveying blades 20, the stirring cylinders 16 and the cams move simultaneously, the treatment efficiency of the wet soil sludge and the contained water chestnuts is improved, the sludge is conveyed rightwards under the action of the four rotating shafts 34 and the conveying blades 20 which are fixedly sleeved on the outer walls and are arranged in a crossed manner, the sludge drops on the ground during the conveying process, the water in the sludge filtered in the water receiving tray is sprayed on the water chestnuts on the conveying blades 20 by the spray head 19 to be washed, the situation that the wet soil sludge residues infected on the outer surfaces of the water chestnuts are washed in a later period after the water chestnuts are harvested is avoided, water resources can be saved by using the water in the paddy field sludge for washing, the water after washing still drops in the paddy field, the sewage treatment process is omitted, the water chestnuts after washing drop in the material distribution box 26, the second motor 15 drives the soil distribution barrel 16 to rotate and simultaneously extrudes the cross beam 14 through the cam of the cam mechanism, the connecting rod 13 drives the second filter plate 31 to do up-and-down repeated cyclic motion, the second filter plate 31 can drive the rectangular plate 24 to do up-and-down reciprocating motion, the rectangular plate 24 pulls the material distribution box 26 to rotate around a rotating connection point with the inner wall of the collecting shell 10 through a steel wire rope to compress the first spring 28, the material distribution box 26 can incline, the tightening force of the material distribution box 24 is loosened and divided 26 is quickly pushed in the moving process of the second filter plate 31 The water chestnut separating box 26 rotates around a rotating point of the collecting shell 10, the water chestnuts contained in the water chestnut separating box 26 are thrown into a material receiving area in the material receiving box 25 under the elastic action of the first spring 28 and the pushing action of the rectangular strip 24, the water chestnuts are separated according to different weights and sizes of the water chestnuts, the volume of the water chestnuts is in direct proportion to the weight of the water chestnuts, the water chestnuts are screened according to different weights and volumes, the water chestnuts with different volumes and weights can be separately collected, the problem that the water chestnuts need to be separated after the price is influenced due to the size difference of the water chestnuts in the later period is solved, the water chestnuts can be directly separated during harvesting, and the problem that the water chestnuts harvested in the later period are accumulated together in a large amount to be inconvenient to separate the water chestnuts is solved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A water chestnut digging and collecting device comprises a mounting plate (1) and is characterized in that the side surface of the mounting plate (1) is connected with a second fixing plate (6) through a jacking mechanism, the side surface of the second fixing plate (6) is fixedly provided with a top plate (7), the bottom of the top plate (7) is fixedly connected with a connecting plate (8) through an adjusting mechanism, the bottom end of the connecting plate (8) is fixedly connected with a mounting shell (18), the bottom of the mounting shell (18) is fixedly connected with a collecting shell (10), the upper surface and the lower surface of the collecting shell (10) are arranged in a hollow mode, the side surface of the collecting shell (10) is provided with a plurality of soil breaking knives (11), the side surface of the connecting plate (8) is fixedly provided with a transverse plate (9), the bottom of the transverse plate (9) is fixedly provided with a third fixing plate (17), the side surface of one third fixing plate (17) is provided with a second motor (15), an output shaft of the second motor (15) is connected with a rotating shaft, and the outer wall of the rotating shaft is fixedly sleeved with a soil shifting barrel (16), collect shell (10) inner wall and be fixed with the water collector, be provided with filtering mechanism on the water collector, collect shell (10) inner wall and be fixed with and collect first filter (30) that shell (10) top flushed mutually, it is connected with four rotation axes (34) to collect shell (10) inner wall through the bearing rotation, all be connected with the output shaft of second motor (15) through belt pulley and belt between four rotation axes (34), conveying blade (20) have all been fixed to having cup jointed to four rotation axes (34) outer walls, it has sorting mechanism to collect shell (10) inner wall.
2. The digging device for water chestnuts according to claim 1, wherein the filtering mechanism comprises a sliding rod (32) fixed on the top of a water pan fixed on the inner wall of the left side of the collecting shell (10), the sliding rod (32) is slidably sleeved with a second filtering plate (31), a second spring (33) is fixed between the second filtering plate (31) and the water pan, the sliding rod (32) is positioned in the second spring (33), a plurality of fixing rods matched with the filtering holes of the first filtering plate (30) are fixed on the top of the second filtering plate (31), the fixing rods are slidably mounted in the filtering holes of the first filtering plate (30), a connecting rod (13) is fixed on the top of the second filtering plate (31), the top end of the connecting rod (13) extends to the position above the first filtering plate (30) through the connecting shaft (30) and is connected with a cross beam (14), the top of the cross beam (14) is rotatably connected with a cam mechanism mutually matched with the cross beam (14) in a squeezing way, the connecting shaft is connected with an output shaft of a second motor (15) through a belt and a belt pulley.
3. The digging device for water chestnuts according to claim 2, wherein the sorting mechanism comprises a material separating box (26) which is rotatably connected with the inner wall of the collecting shell (10), the material separating box (26) is positioned below the rotating shaft (34) at the rightmost end, a strip-shaped plate (27) is fixed on the inner wall of the collecting shell (10), a first spring (28) is arranged between the strip-shaped plate (27) and the material separating box (26), a rectangular plate (24) is fixed at the bottom of the second filter plate (31), the end part of the rectangular plate (24) extends to the lower part of the material separating box (26) and is connected with the material separating box (26) through a steel wire rope, collect shell (10) inner wall fixed mounting have material receiving box (25), separate into two through the division board in material receiving box (25) and connect the material region, material receiving box (25) are located branch material box (26) right side below, all seted up the through-hole on material receiving box (25) and branch material box (26).
4. The digging device for water chestnuts according to claim 3, wherein the jacking mechanism comprises a first fixing plate (2) fixed on the side surface of the mounting plate (1), a first motor (3) is mounted at the bottom of the first fixing plate (2), an output shaft of the first motor (3) is connected with a screw rod (5), a connecting block (4) is sleeved on the screw rod (5) in a threaded manner, a second fixing plate (6) is fixed on the side surface of the connecting block (4), a sliding block is fixed on the side surface of the connecting block (4), a sliding groove matched with the sliding block is formed in the side surface of the mounting plate (1), and the sliding block is slidably mounted in the sliding groove.
5. The digging device for water chestnuts according to claim 4, wherein the adjusting mechanism comprises a third motor (21) installed at the bottom of the top plate (7), an output shaft of the third motor (21) is connected with a worm (22), a mounting frame (29) is installed at the bottom of the top plate (7), a rectangular opening is formed in the mounting frame (29), a worm wheel (23) meshed with the worm (22) is rotatably connected in the rectangular opening, a connecting plate (8) is fixed on the front surface of the worm wheel (23), and the end part of the connecting plate (8) is fixedly connected to the top of the mounting shell (18).
6. The digging device for water chestnuts according to claim 5, wherein the spray head (19) is arranged on the inner top wall of the mounting shell (18), the spray head (19) is communicated with the water pan through a water pipe and a water pump, the water pump is arranged in the water pan, and a screen is arranged in the water pumping end of the water pump.
7. The digging device for water chestnuts according to claim 6, wherein a soil separating rod (12) is fixed at the top of the soil breaking cutter (11), the cross section of the soil separating rod (12) is triangular, the tips of the soil separating rod (12) and the soil breaking cutter (11) are arranged in a cross way, and a reinforcing rib is fixed between the connecting plate (8) and the transverse plate (9).
8. The digging device for water chestnuts according to claim 7, wherein the conveying blades (20) fixedly sleeved on the outer walls of the two adjacent rotating shafts (34) are arranged in a mutually crossed manner, and a material taking opening matched with the material receiving box (25) is formed in the side surface of the collecting shell (10).
9. The working method of the water chestnut digging device according to claim 8, characterized in that the working method comprises the following steps:
the method comprises the following steps: the mounting plate (1) is mounted at the front end of a motor vehicle, an adjusting mechanism is started, an output shaft of a third motor (21) drives a worm (22) to rotate, a worm wheel (23) drives a connecting plate (8) to rotate, and an included angle of 45 degrees is formed between the inclination of the ground breaking knife (11) and the ground;
step two: after the soil breaking knife (11) inclines to form an included angle of 45 degrees with the ground, the motor vehicle moves forward, and meanwhile, the jacking mechanism is started, the output shaft of the first motor (3) drives the screw rod (5) to rotate, so that the connecting block (4) moves downwards on the screw rod (5), until the soil breaking knife (11) is inserted below water chestnuts in the silt ground, the collecting shell (10) and the soil breaking knife (11) are adjusted to be in a horizontal state through the adjusting mechanism;
step three: the soil breaking knife (11) is inserted below water chestnuts in the silt ground and then slowly moves forward along with a motor vehicle, when the soil breaking knife (11) breaks the soil in the silt ground and moves forward, the soil separating rod (12) is driven to move forward, large coagulated silt moving to the upper part of the first filter plate (30) along the inclined surface of the soil breaking knife (11) is scattered, and muddy water in the silt is collected in the water receiving disc after being filtered by the first filter plate (30) and the second filter plate (31);
step four: sludge filtered from muddy water and water chestnuts wrapped in the sludge are stirred by a soil stirring cylinder (16) driven by a second motor (15) to fall on conveying blades (20) fixedly sleeved on the outer wall of a rotating shaft (34), the sludge is conveyed rightwards under the action of the four rotating shafts (34) and the conveying blades (20) which are fixedly sleeved on the outer wall of the rotating shafts and are arranged in a mutually crossed manner, the sludge falls on the ground from gaps among the conveying blades (20) in the conveying process, and water in the sludge filtered in a water receiving disc is sprayed on the water chestnuts on the conveying blades (20) by a spray head (19) to wash the water chestnuts;
step five: the water chestnuts after being punched fall into the material distribution box (26), the second motor (15) drives the soil stirring barrel (16) to rotate and simultaneously extrudes the cross beam (14) through a cam of the cam mechanism, so that the connecting rod (13) drives the second filter plate (31) to do up-and-down repeated cyclic motion, the second filter plate (31) drives the rectangular plate (24) to do up-and-down reciprocating motion, the rectangular plate (24) pulls the material distribution box (26) through a steel wire rope to rotate around a rotating connection point with the inner wall of the collection shell (10) to compress the first spring (28), the material distribution box (26) can incline, the rectangular plate (24) is loosened and separated from the tension force of the material distribution box (26) and quickly pushes the material distribution box (26) to rotate around the rotating connection point with the collection shell (10) in the process that the second filter plate (31) moves upwards, and the material distribution box (26) throws the water chestnuts contained in the material distribution box into the material receiving area in the material receiving box (25) under the elastic action of the first spring (28) and the pushing action of the rectangular strip (24) And sorting according to different weights and sizes of the water chestnuts.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110940587.4A CN113875384B (en) | 2021-08-17 | 2021-08-17 | Digging and receiving device for water chestnuts and working method of digging and receiving device |
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| CN202110940587.4A CN113875384B (en) | 2021-08-17 | 2021-08-17 | Digging and receiving device for water chestnuts and working method of digging and receiving device |
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| CN113875384B CN113875384B (en) | 2022-07-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114731826A (en) * | 2022-05-10 | 2022-07-12 | 黑龙江省农业机械工程科学研究院牡丹江分院 | Peanut harvester |
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| CN110548676A (en) * | 2019-09-11 | 2019-12-10 | 江苏食品药品职业技术学院 | Pharmaceutical grain screening installation for pharmacy |
| CN111096135A (en) * | 2019-12-27 | 2020-05-05 | 华南农业大学 | Water chestnut harvester fruit soil conveying and separating mechanism |
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| GB1075834A (en) * | 1964-05-26 | 1967-07-12 | Amazonen Werke Dreyer H | Sorting apparatus, particularly for potato digging machine |
| EP0803178A1 (en) * | 1996-04-27 | 1997-10-29 | Stephan Rainer | Root crop harvester |
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| CN113875384B (en) | 2022-07-08 |
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