CN113924976B - Be used for maize to remove male and tassel recovery header - Google Patents
Be used for maize to remove male and tassel recovery header Download PDFInfo
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- CN113924976B CN113924976B CN202111290412.XA CN202111290412A CN113924976B CN 113924976 B CN113924976 B CN 113924976B CN 202111290412 A CN202111290412 A CN 202111290412A CN 113924976 B CN113924976 B CN 113924976B
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- 238000011084 recovery Methods 0.000 title claims abstract description 62
- 240000008042 Zea mays Species 0.000 title claims abstract description 26
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 24
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 title claims description 4
- 235000009973 maize Nutrition 0.000 title claims description 4
- 238000003860 storage Methods 0.000 claims abstract description 25
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims abstract description 20
- 235000005822 corn Nutrition 0.000 claims abstract description 20
- 238000005520 cutting process Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000575 pesticide Substances 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims 5
- 235000013339 cereals Nutrition 0.000 claims 2
- 238000003306 harvesting Methods 0.000 claims 1
- 241001057636 Dracaena deremensis Species 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 241000283690 Bos taurus Species 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004460 silage Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
- A01H1/00—Processes for modifying genotypes ; Plants characterised by associated natural traits
- A01H1/02—Methods or apparatus for hybridisation; Artificial pollination ; Fertility
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D47/00—Headers for topping of plants, e.g. stalks with ears
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Botany (AREA)
- Developmental Biology & Embryology (AREA)
- Soil Working Implements (AREA)
Abstract
The invention provides a corn emasculation and tassel recovery header, which belongs to the field of agricultural mechanical equipment and aims to solve the problem that in the prior art, after corn plants emasculate, tassel is randomly thrown among corn rows and can not be timely recovered and stored, the other end of imitative parallel four-bar linkage and the tail end fixed connection of storage case, storage case front end and cut the afterbody fixed connection of male device, centre gripping recovery unit sets up in the top of cutting the male device, and centre gripping recovery unit and cut male device fastening connection, its is rational in infrastructure, can be when maize plant high efficiency is emasculated, still retrieve the tassel after emasculation, when having improved machinery to the high-efficient operation of crops, still make the tassel change waste into valuables.
Description
Technical Field
The invention belongs to the field of agricultural mechanical equipment, and particularly relates to a header for corn emasculation and tassel recovery.
Background
The corn seed production in China mainly uses hybrid seeds, the emasculation link is an essential part in the production process of hybrid corn seed production, the removed tassel is scattered randomly among corn rows in the use process of the current emasculation machine, and part of tassel does not fall on the ground but is hung on corn plants, so that the photosynthesis and other works of the corn plants are affected, and the corn yield is reduced.
Meanwhile, the resources are advocated to be fully utilized in the present country, and the main components of the corn straw comprise lignin, cellulose and hemicellulose according to the research table, and the tassel obtained after the corn is emasculated contains rich nutrition and can be used as silage for feeding livestock such as cattle and sheep.
At present, all kinds of emasculation machines in the field of domestic and foreign agricultural machinery only have emasculation function. Therefore, in order to meet the actual production requirement, it is urgent to design a device which can not only emasculate corn plants but also recover tassel. The header for corn emasculation and tassel recovery meets the requirements.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, after the corn plants are emasculated, tassel is randomly thrown among corn rows and can not be recycled and stored in time, and further provides a header for emasculation and tassel recycling of corn;
The header comprises a parallel-simulated four-bar mechanism, a storage box, a male cutting device and a clamping recovery device, wherein one end of the parallel-simulated four-bar mechanism is fixedly connected with a rack of the self-propelled high-clearance pesticide spraying machine, the other end of the parallel-simulated four-bar mechanism is fixedly connected with the tail end of the storage box, the front end of the storage box is fixedly connected with the tail part of the male cutting device, the clamping recovery device is arranged above the male cutting device, and the clamping recovery device is tightly hinged with the male cutting device;
Further, the parallel simulated four-bar mechanism comprises a square tube fixing seat, a main arm, a disc fixing seat, a pull rod and a telescopic hydraulic push rod;
One end of the main arm is provided with a square tube fixing seat, the square tube fixing seat is hinged with the main arm through a first bolt and nut assembly, the other end of the main arm is provided with a disc fixing seat, the disc fixing seat is hinged with the main arm through a second bolt and nut assembly, a pull rod is arranged between the square tube fixing seat and the disc fixing seat, one end of the pull rod is hinged with the square tube fixing seat, the other end of the pull rod is hinged with the disc fixing seat, the main arm is fixedly connected with a square tube of a rack in the self-propelled high-clearance pesticide sprayer through the square tube fixing seat, and the main arm is fixedly connected with a storage box through the disc fixing seat;
Further, the storage box comprises a square tube II, two transverse rod frames, two vertical rod frames and three screen protection plates, wherein the square tube II and the transverse rod frames are arranged in a U shape, one side of the square tube II is fixedly connected with one end of each transverse rod frame, each vertical rod frame is arranged on one transverse rod frame, the bottom of each vertical rod frame is fixedly connected with the top of one transverse rod frame, a screen protection plate is fixedly connected to the outer side of each transverse rod frame, at least one reinforcing beam is arranged between the two vertical rod frames, two ends of each reinforcing beam are respectively fixedly connected with one vertical rod frame, one screen protection plate is arranged between the two vertical rod frames, the screen protection plate is fixedly connected with one side of each reinforcing beam close to the square tube II, the bottom of each transverse rod frame is fixedly connected with the screen protection plate, and the screen protection plate is fixedly connected with the bottom of each transverse rod frame;
further, the male cutting device comprises a square tube III, two hinge flaps I, a hydraulic motor I, a protecting cover, a rotary cutter, a divider and a square tube sleeve, wherein two ends of the square tube III are respectively and fixedly connected with a cross rod frame through a bolt and nut assembly III, the square tube sleeve is sleeved in the middle of the square tube III, the hinge flaps I are oppositely arranged at two ends of the square tube sleeve, a fixing part of each hinge flap I is fixedly connected with one side wall of the square tube III, the protecting cover is arranged right below the square tube sleeve, the protecting cover is fixedly connected with the bottom of the square tube sleeve, the hydraulic motor I is arranged at the front side of the square tube sleeve, a shell of the hydraulic motor I is fixedly connected with the square tube sleeve, a power output shaft of the hydraulic motor I penetrates through the protecting cover and is fixedly connected with the rotary cutter arranged in the protecting cover, an opening end of the divider is arranged outside the protecting cover, a closed end of the divider is arranged around the rotary cutter, and the closed end of the divider is fixedly connected with the inside of the protecting cover;
further, the clamping recovery device comprises two clamping recovery rollers, two second-order hinge plates, two second-order hydraulic motors, a lower fixed plate, two side guard plates, two hydraulic rods, an upper fixed plate and two bearing seats with bearings, wherein the lower fixed plate, the two side guard plates and the upper fixed plate are sequentially connected end to form a rectangular frame, the two second-order hydraulic motors are symmetrically arranged on the outer side of the lower fixed plate along the central line of the length direction of the lower fixed plate, a shell of each second-order hydraulic motor is arranged on the lower fixed plate, an output shaft of each second-order hydraulic motor penetrates through the lower fixed plate and is arranged in the rectangular frame, two clamping recovery rollers are symmetrically arranged in the rectangular frame along the central line of the length direction of the lower fixed plate, one end of each clamping recovery roller is rotationally connected with the upper fixed plate through a bearing seat with a bearing, the other end of each clamping recovery roller is connected with a power output shaft of one second-order hydraulic motor, the two second-order hinge plates are symmetrically fixedly connected with the lower fixed plate along the central line of the length direction of the lower fixed plate, each second-order hinge plate is correspondingly arranged on the lower fixed plate, an output shaft of each second-order hinge plate passes through the lower fixed plate and a first-order hinge plate, one hinge plate is correspondingly arranged on the lower fixed hinge plate, one hinge plate is connected with one end of each hinge plate is connected with one side of the corresponding hinge plate through a hydraulic rod, two hinge rod is fixedly arranged on the opposite side of the two hinge rods, which is respectively, and is connected with one side of the two hinge rods through the two side hinge rods and each hinge rods;
Further, the clamping recovery roller comprises a main shaft, a shaft coupling, a sleeve and a plurality of saw racks, wherein the main shaft is inserted into the sleeve, the main shaft and the sleeve are coaxially arranged, sealing covers are arranged at two ends of the sleeve, each sealing cover is fixedly connected with the sleeve, two ends of the main shaft respectively penetrate through one sealing cover and are arranged outside the sleeve, the shaft coupling is arranged at the outer side of one sealing cover in the sleeve, the shaft coupling is sleeved on one end of the main shaft, the main shaft is connected with a power output shaft of a second hydraulic motor through the shaft coupling, the other end of the main shaft is inserted into a bearing inner ring in a bearing seat with a bearing, the saw racks are circumferentially equidistantly arranged on the outer circular surface of the sleeve, and each saw rack is fixedly connected with the outer circular surface of the sleeve;
further, the length of the saw rack is equal to the length of the sleeve;
Further, the bearing seat with the bearing corresponding to one clamping recovery roller of the two clamping recovery rollers can slide along the length direction of the upper fixing plate, the second hydraulic motor corresponding to the same clamping recovery roller can slide along the length direction of the lower fixing plate, and the bearing seat with the bearing corresponding to the clamping recovery roller is the same as the sliding direction of the second hydraulic motor.
Compared with the prior art, the invention has the following beneficial effects:
1. The invention provides a header for corn emasculation and tassel recovery, which has a more reasonable structure and integrates emasculation and recovery of corn plants. The corn plants are emasculated with high efficiency, and the emasculated tassel is recovered. The efficient operation of the machine on crops is improved, and the tassel is changed into valuable.
2. The invention provides a header for corn emasculation and tassel recovery, which utilizes a hydraulic motor to drive a emasculation device and a clamping recovery device, thereby greatly saving power and energy.
3. The invention provides a header for corn emasculation and tassel recovery, which adopts an imitation parallel four-bar mechanism, and adjusts the operation height of the header through a telescopic hydraulic push rod.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a schematic diagram of an imitation parallel four bar linkage of the present invention;
FIG. 3 is a schematic view of a storage bin of the present invention;
FIG. 4 is a schematic view of a male cutting device according to the present invention;
FIG. 5 is a schematic view of a clip recovery apparatus of the present invention;
FIG. 6 is a schematic view of the connection of the pinch recovery roll to the lower stationary plate (the connection point is slidable);
FIG. 7 is a schematic view of the connection of the pinch recovery roll to the lower stationary plate (connection point non-slidable) in the present invention;
FIG. 8 is a schematic view of a nip recovery roll in accordance with the present invention;
FIG. 9 is a schematic view of an upper and lower mounting plate of the present invention;
In the figure: 100 imitative parallel four-bar linkage, 110 square tube fixing base, 111 first bolt and nut subassembly, 120 main arm, 130 disc fixing base, 131 second bolt and nut subassembly, 140 pull rod, 150 telescopic hydraulic push rod, 200 storage box, 210 second square tube, 220 horizontal pole frame, 230 vertical pole frame, 240 screen protector, 300 cut male device, 310 third square tube, 320 first loose-leaf hinge, 330 first hydraulic motor, 340 guard shield, 350 rotary cutter, 360 divider, 370 square tube sleeve, 400 centre gripping recovery unit, 410 centre gripping recovery roller, 420 second loose-leaf hinge, 430 second hydraulic motor, 440 lower fixed plate, 441 sliding groove, 450 side guard plate, 460 hydraulic pole, 470 upper fixed plate, 471 bar hole, 480 bearing pedestal.
Detailed Description
The first embodiment is as follows: referring to fig. 1 to 9 for describing the present embodiment, the present embodiment provides a header for corn emasculation and tassel recovery, the header includes an imitation parallel four-bar mechanism 100, a storage box 200, a tassel cutting device 300 and a clamping recovery device 400, one end of the imitation parallel four-bar mechanism 100 is fixedly connected with a frame of a self-propelled high-clearance medicine spraying machine, the other end of the imitation parallel four-bar mechanism 100 is fixedly connected with a tail end of the storage box 200, a front end of the storage box 200 is fixedly connected with a tail end of the tassel cutting device 300, the clamping recovery device 400 is arranged above the tassel cutting device 300, and the clamping recovery device 400 is tightly hinged with the tassel cutting device 300.
The embodiment provides a header is retrieved to maize castration and tassel that is used for, and the structure is more reasonable, and it is with maize plant castration and retrieve integration. The corn plants are emasculated with high efficiency, and the emasculated tassel is recovered, so that the efficient operation of machinery on crops is improved; the male cutting device 300 and the clamping recovery device 400 are driven by hydraulic motors, so that power is saved greatly, and energy is saved.
The second embodiment is as follows: referring to fig. 1 to 9, the present embodiment is further limited to the parallel-simulated four-bar mechanism 100 according to the first embodiment, in the present embodiment, the parallel-simulated four-bar mechanism 100 includes a square-tube fixing seat 110, a main arm 120, a disc fixing seat 130, a pull rod 140, and a telescopic hydraulic push rod 150; one end of the main arm 120 is provided with a square tube fixing seat 110, the square tube fixing seat 110 is hinged with the main arm 120 through a first bolt and nut assembly 111, the other end of the main arm 120 is provided with a disc fixing seat 130, the disc fixing seat 130 is hinged with the main arm 120 through a second bolt and nut assembly 131, a pull rod 140 is arranged between the square tube fixing seat 110 and the disc fixing seat 130, one end of the pull rod 140 is hinged with the square tube fixing seat 110, the other end of the pull rod 140 is hinged with the disc fixing seat 130, the main arm 120 is fixedly connected with a square tube of a rack in the self-propelled high-clearance pesticide sprayer through the square tube fixing seat 110, and the main arm 120 is fixedly connected with a storage box 200 through the disc fixing seat 130. Other components and connection modes are the same as in the first embodiment.
In this embodiment, the concrete implementation manner of hinging the square tube fixing seat 110 with the main arm 120 through the square tube fixing seat 111 is that the bolts in the square tube fixing seat 110 and the main arm 120 are arranged in the connecting holes on the square tube fixing seat 111 and the main arm 120, the nuts in the square tube fixing seat 110 are arranged on the outer side of the square tube fixing seat 111 and sleeved on the bolts in the square tube fixing seat 111, the nuts are in fastening connection with the bolts, the diameter of the connecting holes in the main arm 120 is larger than the diameter of the end face of the bolts, the main arm 120 can be guaranteed to rotate around the bolts in the square tube fixing seat 111, the hinging manner of the disc fixing seat 130 and the main arm 120 is the same as the hinging manner of the square tube fixing seat 110 and the main arm 120, the same sides of the square tube fixing seat 110 and the disc fixing seat 130 are respectively provided with a connecting arm, and two ends of the pull rod 140 are respectively hinged with the connecting arm.
And a third specific embodiment: referring to fig. 1 to 9, in this embodiment, the storage tank 200 in the second embodiment is further limited, in this embodiment, the storage tank 200 includes a square tube 210, two cross bar frames 220, two vertical bar frames 230, and four net protection plates 240, the square tube 210 and the two cross bar frames 220 are in a U-shape, one side of the square tube 210 is fixedly connected with one end of each cross bar frame 220, each vertical bar frame 230 is disposed on one cross bar frame 220, the bottom of each vertical bar frame 230 is fixedly connected with the top of one cross bar frame 220, a net protection plate 240 is fixedly connected with the outer side of each cross bar frame 220, at least one reinforcing beam is disposed between the two vertical bar frames 230, two ends of each reinforcing beam are respectively fixedly connected with one vertical bar frame 230, one net protection plate 240 is disposed between the two vertical bar frames 230, one net protection plate 240 is fixedly connected with one side of each reinforcing beam, which is close to the square tube 210, one net protection plate 240 is disposed at the bottom of the two cross bar frames 220, and the bottom of the two net protection plates 220 is fixedly connected with the bottom of the two cross bar frames 220. Other components and connection modes are the same as those of the second embodiment.
In this embodiment, the protection net 240 is installed on each of the left, right, lower and rear sides of the storage box 200; the second square tube 210 is welded and fixed with the bottom ends of the two vertical rod frames 230, and meanwhile, the square tube 210 is assembled with the disc fixing seat 130 in the imitated parallel four-bar mechanism 100; the square tube 210, the two cross bar frames 220 and the two vertical bar frames 230 are adopted as the main body of the storage box 200, and have the characteristics of light weight and strong structure.
The specific embodiment IV is as follows: referring to fig. 1 to 9, in this embodiment, the male cutting device 300 in the fourth embodiment is further limited, in this embodiment, the male cutting device 300 includes a square tube 310 No. three, two hinge flaps 320 No. one, a hydraulic motor 330, a shroud 340, a rotary cutter 350, a divider 360 and a square tube 370, two ends of the square tube 310 are respectively fastened to a cross bar frame 220 by a nut and bolt assembly No. three, the square tube 370 is sleeved in the middle of the square tube 310, the hinge flaps 320 are oppositely disposed at two ends of the square tube 370, a fixing portion of each hinge flap 320 is fixedly connected to a side wall of the square tube 310 No. three, the shroud 340 is disposed under the square tube 370, the shroud 340 is fixedly connected to the bottom of the square tube 370, the hydraulic motor 330 is disposed on the front side of the square tube 370, the housing of the hydraulic motor 330 is fixedly connected to the square tube 370, the power output shaft of the hydraulic motor passes through the shroud 340 and is fixedly connected to the rotary cutter 360 disposed in the shroud 340, the divider 360 is fixedly connected to the outer side of the divider 360, and is fixedly connected to the divider 360 disposed around the inner side of the shroud 340. Other components and connection modes are the same as in the third embodiment.
In this embodiment, the left and right ends of the third square tube 310 are fixedly connected with the front end of the cross rod frame 220 of the storage box 300 through bolts; a first hinge 320 is welded to the square tube 310; the shield 340 is welded and fixed with the square pipe sleeve 370, the hydraulic motor 330 is installed in the middle of the shield 340, and the output shaft of the hydraulic motor 330 is fixedly connected with the rotary cutter 350; the divider 360 is installed at the front end of the male cutter 300, while the end of the divider 360 is fixed with the hood 340; the hydraulic motor is adopted as output power, so that not only is the power greatly saved, but also energy sources are saved.
Fifth embodiment: referring to fig. 1 to 9, in the present embodiment, the clamping and recovering device 400 according to the fourth embodiment is further limited, in the present embodiment, the clamping and recovering device 400 includes two clamping and recovering rollers 410, two second hinge flaps 420, two second hydraulic motors 430, a lower fixing plate 440, two side guard plates 450, two hydraulic rods 460, an upper fixing plate 470 and two bearing seats 480 with bearings, the lower fixing plate 440, the two side guard plates 450 and the upper fixing plate 470 are sequentially connected end to form a rectangular frame, the two second hydraulic motors 430 are symmetrically arranged at the outer side of the lower fixing plate 440 along the center line of the length direction of the lower fixing plate 440, and a housing of each second hydraulic motor 430 is mounted on the lower fixing plate 440, an output shaft of each second hydraulic motor 430 passes through the lower fixing plate 440 and is arranged in the rectangular frame, the two clamping recovery rollers 410 are symmetrically arranged in the rectangular frame along the central line of the length direction of the lower fixing plate 440, one end of each clamping recovery roller 410 is rotatably connected with the upper fixing plate 470 through a bearing seat 480 with a bearing, the other end of each clamping recovery roller 410 is connected with a power output shaft of a second hydraulic motor 430, two second hinge flaps 420 are symmetrically and fixedly connected on the lower fixing plate 440 along the central line of the length direction of the lower fixing plate 440, each second hinge flap 420 is correspondingly arranged with one first hinge flap 320, each second hinge flap 420 is fixedly connected with one first hinge flap 320 through a fourth bolt-nut mechanism, two hydraulic rods 460 are respectively arranged on the upper part of one side guard 450, one end of each hydraulic rod 460 is fixedly connected with the top of one vertical rod frame 230, and two hydraulic levers 460 are oppositely disposed in parallel. Other compositions and connection modes are the same as those of the fourth embodiment.
In this embodiment, the lower fixing plate 440 of the clip reclamation device 400 is welded with the second hinge 420, and the second hinge 420 is assembled with the first hinge 320 of the male cutter 300; the hydraulic rod 460 has its front end connected to the side guard 450 and its rear end connected to the vertical rod 230 of the storage tank 200, and the adjustable inclination angle of the recovery device 400 is 30-45 deg.
Specific embodiment six: referring to fig. 1 to 9, in this embodiment, the clamping and recovering roller 410 according to the fifth embodiment is further limited, in this embodiment, the clamping and recovering roller 410 includes a main shaft 411, a coupling 412, a sleeve 413, and a plurality of saw racks 414, the main shaft 411 is inserted in the sleeve 413, the main shaft 411 and the sleeve 413 are coaxially disposed, two ends of the sleeve 413 are provided with covers, each cover is fixedly connected with the sleeve 413, two ends of the main shaft 411 respectively pass through one cover and are disposed outside the sleeve 413, the coupling 412 is disposed outside one cover in the sleeve 413, the coupling 412 is sleeved on one end of the main shaft 411, the main shaft 411 is connected with a power output shaft of a No. two hydraulic motor 430 through the coupling 412, the other end of the main shaft 411 is inserted in a bearing inner ring in a bearing seat 480 with a bearing, the plurality of saw racks 414 are circumferentially equidistant disposed on an outer circumferential surface of the sleeve 413, and each saw rack 414 is fixedly connected with the outer circumferential surface of the sleeve 413. Other components and connection modes are the same as those of the fifth embodiment.
Seventh embodiment: the present embodiment is further limited to the saw rack 414 according to the fifth embodiment, and in the present embodiment, the length of the saw rack 414 is equal to the length of the sleeve 413, as described with reference to fig. 1 to 9. Other components and connection modes are the same as those of the fifth embodiment.
Eighth embodiment: referring to fig. 1 to 9, in the present embodiment, the clamping and recovering rollers 410 according to the fifth embodiment are further limited, in the present embodiment, the bearing housing 480 with a bearing corresponding to one clamping and recovering roller 410 of the two clamping and recovering rollers 410 is slidable along the length direction of the upper fixing plate 470, the second hydraulic motor 430 corresponding to the same clamping and recovering roller 410 is slidable along the length direction of the lower fixing plate 440, and the sliding direction of the bearing housing 480 with a bearing corresponding to the clamping and recovering roller 410 is the same as that of the second hydraulic motor 430. Other components and connection modes are the same as those of the sixth embodiment.
In this embodiment, a set of bar holes 471 and a set of fixing holes are machined in the upper fixing plate 470, a bearing seat 480 with a bearing is arranged in the set of bar holes 471, another bearing seat 480 with a bearing is arranged in the set of fixing holes, the bearing seat 480 with a bearing arranged in the fixing holes cannot be adjusted, the bearing seat 480 with a bearing arranged in the bar holes 471 is tightly connected with the upper fixing plate 470 through bolts and nuts, when the bolts and nuts are loosened, the bearing seat 480 with a bearing arranged in the bar holes 471 can move along the length direction of the bar holes 471, a sliding groove 441 and a connecting through hole are machined in the lower fixing plate 440, a second hydraulic motor 430 is arranged in the sliding groove 441, the second hydraulic motor 430 arranged in the connecting through hole cannot be adjusted, the second hydraulic motor 430 arranged in the sliding groove 441 is tightly connected with the sliding groove 441 through bolts, a supporting rod is arranged on the sliding groove 441 in reference to fig. 6, the supporting rod can limit the nuts 441, when the bolts and nuts are loosened, the second hydraulic motor 441 can move along the length direction of the sliding groove 471, the sliding groove can be adjusted to be more convenient to achieve the distance between the sliding grooves 410 mm, and the sliding groove 441 can be adjusted, and the distance between the sliding grooves can be more convenient to be adjusted, and the sliding grooves can be adjusted to be used for the sliding grooves between the sliding grooves and the sliding grooves 410 mm.
The present invention has been described in terms of preferred embodiments, but is not limited to the above-described embodiments, and any simple modification, equivalent changes and variation of the above-described embodiments according to the technical principles of the present invention will be within the scope of the present invention when the above-described structures and technical principles can be utilized to make a few equivalent embodiments without departing from the technical scope of the present invention.
Principle of operation
The invention is implemented in the following steps: the corn emasculation and tassel return header is fixed on a frame of the self-propelled high-clearance pesticide spraying machine through a square pipe fixing seat 110 of a parallel four-bar mechanism 100 for working. First, the telescopic hydraulic push rod 150 of the parallel four-bar mechanism 100 is extended to operate, the main arm 120 and the disc fixing seat 130 are lifted up accordingly, the whole header is adjusted to the optimum position for emasculation, and simultaneously, the inclination angle of the clamping and recovering device 400 is adjusted through the hydraulic rod 460 to be controlled between 30 degrees and 45 degrees, so as to improve the emasculation rate and the tassel recovery rate during operation. Then, the rotary cutter 350 of the male cutting device 300 and the two grip recovery rollers 410 of the grip recovery device 400 are operated by power supplied from the first hydraulic motor 350 and the second hydraulic motor 430, the rotary cutter 350 rotates at a high speed, the two grip recovery rollers 410 rotate at a low speed inward in the same direction, and the distance between the two grip recovery rollers 410 is adjusted to be 35 mm-66 mm; then, the self-propelled high-clearance pesticide spraying machine walks forward, and then corn plants firstly enter the crop divider 360 and are guided to the cutter 340, the corn tassel is righted by the two clamping recovery rollers 410, the righted tassel is cut off by the rotary cutter 350, and the cut tassel enters the storage box 200 along with the two clamping recovery rollers 410.
Claims (3)
1. Be used for maize to remove male and tassel recovery header, its characterized in that: the harvesting platform comprises an imitation parallel four-bar mechanism (100), a storage box (200), a male cutting device (300) and a clamping recovery device (400), one end of the imitation parallel four-bar mechanism (100) is fixedly connected with a rack of the self-propelled high-clearance pesticide spraying machine, the other end of the imitation parallel four-bar mechanism (100) is fixedly connected with the tail end of the storage box (200), the front end of the storage box (200) is fixedly connected with the tail of the male cutting device (300), the clamping recovery device (400) is arranged above the male cutting device (300), and the clamping recovery device (400) is tightly hinged with the male cutting device (300);
The storage box (200) comprises a square tube (210), two cross rod frames (220), two vertical rod frames (230) and four screen protection plates (240), wherein the square tube (210) and the two cross rod frames (220) are in U-shaped arrangement, one side of the square tube (210) is fixedly connected with one end of each cross rod frame (220), each vertical rod frame (230) is arranged on one cross rod frame (220), the bottom of each vertical rod frame (230) is fixedly connected with the top of one cross rod frame (220), a screen protection plate (240) is fixedly connected to the outer side of each cross rod frame (220), at least one reinforcing beam is arranged between the two vertical rod frames (230), two ends of each reinforcing beam are respectively fixedly connected with one vertical rod frame (230), one screen protection plate (240) is arranged between the two vertical rod frames (230), one side of each screen protection plate (240) close to the square tube (210) is fixedly connected with one side of each reinforcing beam, one screen protection plate (240) is arranged at the bottom of the two cross rod frames (220), and the bottoms of the two screen protection plates (240) are fixedly connected with the two cross rods (220);
The male cutting device (300) comprises a square tube (310), two hinge flaps (320), a first hydraulic motor (330), a protective cover (340), a rotary cutter (350), a grain divider (360) and a square tube sleeve (370), wherein two ends of the square tube (310) are respectively and fixedly connected with a cross rod frame (220) through a third bolt and nut assembly, the square tube sleeve (370) is sleeved in the middle of the square tube (310), the two hinge flaps (320) are oppositely arranged at two ends of the square tube sleeve (370), the fixed part of each hinge flap (320) is fixedly connected with one side wall of the square tube (310), the protective cover (340) is arranged under the square tube sleeve (370), the protective cover (340) is fixedly connected with the bottom of the square tube sleeve (370), the first hydraulic motor (330) is arranged at the front side of the square tube sleeve (370), the shell of the first hydraulic motor (330) is fixedly connected with the square tube sleeve (370), the power output shaft of the first hydraulic motor (330) penetrates through the protective cover (340) and is arranged in the rotary cutter (360) around the rotary cutter (360) of the grain divider (360) which is arranged at the outer part of the protective cover (340), the closed end of the divider (360) is fixedly connected with the inside of the shield (340);
the clamping recovery device (400) comprises two clamping recovery rollers (410), two second-order hinge plates (420), two second-order hydraulic motors (430), a lower fixing plate (440), two side guard plates (450), two hydraulic rods (460), an upper fixing plate (470) and two bearing seats (480) with bearings, wherein the lower fixing plate (440), the two side guard plates (450) and the upper fixing plate (470) are sequentially connected end to form a rectangular frame, the two second-order hydraulic motors (430) are symmetrically arranged on the outer side of the lower fixing plate (440) along the central line of the length direction of the lower fixing plate (440), a shell of each second-order hydraulic motor (430) is arranged on the lower fixing plate (440), an output shaft of each second-order hydraulic motor (430) penetrates through the lower fixing plate (440) and is arranged in the rectangular frame, one end of each clamping recovery roller (410) is symmetrically arranged in the rectangular frame along the central line of the length direction of the lower fixing plate (440) through the bearing seats (480) with bearings, the other end of each clamping recovery roller (410) is connected with the upper fixing plate (470) in a rotating mode along the length direction of the lower fixing plate (440), the other end of each second-order hydraulic motor (430) is fixedly connected with the second-order hinge plates (420) along the length direction of the second-order hinge plates (420), each second hinge (420) is correspondingly arranged with one first hinge (320), each second hinge (420) is fixedly connected with one first hinge (320) through a fourth bolt-nut mechanism, two hydraulic rods (460) are respectively arranged at the upper part of one side guard plate (450), one end of each hydraulic rod (460) is fixedly connected with the side guard plate (450) where the hydraulic rod is arranged, one end of each hydraulic rod (460) is fixedly connected with the top of one vertical rod frame (230), and the two hydraulic rods (460) are oppositely arranged in parallel;
The clamping recovery roller (410) comprises a main shaft (411), a coupler (412), a sleeve (413) and a plurality of saw racks (414), wherein the main shaft (411) is inserted into the sleeve (413), the main shaft (411) and the sleeve (413) are coaxially arranged, sealing covers are arranged at two ends of the sleeve (413), each sealing cover is fixedly connected with the sleeve (413), two ends of the main shaft (411) respectively penetrate through one sealing cover and are arranged outside the sleeve (413), the coupler (412) is arranged outside one sealing cover in the sleeve (413), the coupler (412) is sleeved on one end of the main shaft (411), the main shaft (411) is connected with a power output shaft of a second hydraulic motor (430) through the coupler (412), the other end of the main shaft (411) is inserted into a bearing inner ring in a bearing seat (480) with a bearing, the saw racks (414) are circumferentially and equidistantly arranged on the outer circular surface of the sleeve (413), and each saw rack (414) is fixedly connected with the outer circular surface of the sleeve (413);
The bearing seat (480) with a bearing, corresponding to one clamping recovery roller (410), of the two clamping recovery rollers (410) can slide along the length direction of the upper fixing plate (470), the second hydraulic motor (430) corresponding to the same clamping recovery roller (410) can slide along the length direction of the lower fixing plate (440), and the sliding direction of the bearing seat (480) with a bearing, corresponding to the clamping recovery roller (410), is the same as that of the second hydraulic motor (430);
The upper fixing plate (470) is provided with a group of strip-shaped holes (471) and a group of fixing holes, one bearing seat (480) with a bearing is arranged in the group of strip-shaped holes (471), the other bearing seat (480) with the bearing is arranged in the group of fixing holes, the bearing seat (480) with the bearing arranged in the strip-shaped holes (471) is in fastening connection with the upper fixing plate (470) through a bolt nut, the lower fixing plate (440) is provided with a sliding groove (441) and a connecting through hole, one second hydraulic motor (430) is arranged in the sliding groove (441), the other second hydraulic motor (430) is arranged in the connecting through hole, and the second hydraulic motor (430) arranged in the sliding groove (441) is in fastening connection with the sliding groove (441) through the bolt nut.
2. The header for corn emasculation and tassel recovery according to claim 1, wherein: the parallel-simulated four-bar mechanism (100) comprises a square tube fixing seat (110), a main arm (120), a disc fixing seat (130), a pull rod (140) and a telescopic hydraulic push rod (150);
One end of the main arm (120) is provided with a square tube fixing seat (110), the square tube fixing seat (110) is hinged with the main arm (120) through a bolt and nut assembly (111), the other end of the main arm (120) is provided with a disc fixing seat (130), the disc fixing seat (130) is hinged with the main arm (120) through a second bolt and nut assembly (131), a pull rod (140) is arranged between the square tube fixing seat (110) and the disc fixing seat (130), one end of the pull rod (140) is hinged with the square tube fixing seat (110), the other end of the pull rod (140) is hinged with the disc fixing seat (130), the main arm (120) is fixedly connected with a square tube of a rack in the self-propelled high-clearance pesticide sprayer through the square tube fixing seat (110), and the main arm (120) is fixedly connected with a storage box (200) through the disc fixing seat (130).
3. The header for corn emasculation and tassel recovery according to claim 1, wherein: the length of the sawtooth strip (414) is equal to the length of the sleeve (413).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111290412.XA CN113924976B (en) | 2021-11-02 | 2021-11-02 | Be used for maize to remove male and tassel recovery header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111290412.XA CN113924976B (en) | 2021-11-02 | 2021-11-02 | Be used for maize to remove male and tassel recovery header |
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| CN113924976A CN113924976A (en) | 2022-01-14 |
| CN113924976B true CN113924976B (en) | 2024-08-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114847156A (en) * | 2022-05-12 | 2022-08-05 | 东北农业大学 | Unmanned maize castration car |
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| CN215992268U (en) * | 2021-11-02 | 2022-03-11 | 吉林农业大学 | Header for castration and tassel recovery of corn |
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| CN205431167U (en) * | 2015-04-20 | 2016-08-10 | 吉林省农科院农机实验厂 | Novel milpa roof cutting device |
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| CN113924976A (en) | 2022-01-14 |
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