CN113924976A - Header for castration and tassel recovery of corn - Google Patents
Header for castration and tassel recovery of corn Download PDFInfo
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- CN113924976A CN113924976A CN202111290412.XA CN202111290412A CN113924976A CN 113924976 A CN113924976 A CN 113924976A CN 202111290412 A CN202111290412 A CN 202111290412A CN 113924976 A CN113924976 A CN 113924976A
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- 238000011084 recovery Methods 0.000 title claims abstract description 79
- 240000008042 Zea mays Species 0.000 title claims abstract description 30
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 29
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 27
- 235000005822 corn Nutrition 0.000 title claims abstract description 27
- 238000003860 storage Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 239000000575 pesticide Substances 0.000 claims abstract description 8
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 19
- 238000005520 cutting process Methods 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 235000013339 cereals Nutrition 0.000 claims description 5
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 claims description 2
- 235000009973 maize Nutrition 0.000 claims description 2
- 239000003814 drug Substances 0.000 claims 1
- 241001057636 Dracaena deremensis Species 0.000 abstract description 10
- 239000000463 material Substances 0.000 description 3
- 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
- 230000010354 integration Effects 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 230000009467 reduction Effects 0.000 description 1
- 239000004460 silage Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
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- 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
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- 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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- 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 relates to a header for corn emasculation and tassel recovery, belonging to the field of agricultural mechanical equipment, aiming at solving the problem that in the prior art, after emasculation of corn plants, tassels are thrown randomly among corn rows and cannot be recovered and stored in time, the invention provides a header for corn emasculation and tassel recovery, which comprises an imitated parallel four-bar linkage mechanism, a storage box, an emasculation device and a clamping and recovering device, wherein one end of the imitated parallel four-bar linkage mechanism is fixedly connected with a frame of a self-propelled high-ground-clearance pesticide spraying machine, the other end of the imitated parallel four-bar linkage 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 end of the emasculation device, the clamping and recovering device is arranged above the emasculation device, and the clamping and recovering device is fixedly connected with the emasculation device, the structure is reasonable, and the tassels after emasculation can be recovered while the corn plants are emasculated with high efficiency, improves the efficient operation of the machine on crops, and simultaneously changes the tassel into valuable.
Description
Technical Field
The invention belongs to the field of agricultural mechanical equipment, and particularly relates to a corn castration and tassel recovery header.
Background
In the prior emasculation machine, the removed tassels are scattered among corn rows in disorder, and part of the tassels are not dropped on the ground but are hung on corn plants, so that the photosynthesis of the corn plants is influenced, and the yield reduction of the corn is caused.
Meanwhile, resources are advocated to be fully utilized in the current country, according to the research table, the main components of the corn straws comprise lignin, cellulose and hemicellulose, and the tassels obtained after corn castration contain rich nutrition and can be used as silage for feeding livestock such as cattle and sheep.
At the present stage, various castration machines which are owned in the field of agricultural machinery at home and abroad only have the castration function. Therefore, in order to meet the actual production requirements, it is urgent to design a device which can detassel corn plants and also can recover tassels. The corn emasculation and tassel recovery header meets the requirement.
Disclosure of Invention
The invention provides a corn castration and tassel recovery header, which aims to solve the problem that tassels are randomly thrown among corn rows and cannot be recovered and stored in time after castration of corn plants in the prior art;
a header for castration and tassel recovery of corn comprises an imitated parallel four-bar linkage mechanism, a storage box, a castration device and a clamping recovery device, wherein one end of the imitated parallel four-bar linkage mechanism is fixedly connected with a rack of a self-propelled high-ground-clearance pesticide spraying machine, the other end of the imitated parallel four-bar linkage 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 of the castration device, the clamping recovery device is arranged above the castration device, and the clamping recovery device is tightly hinged with the castration device;
furthermore, the imitated parallel four-bar linkage mechanism comprises a first 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 first square pipe fixing seat, the first square pipe fixing seat is hinged with the main arm through a first bolt-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-nut assembly, a pull rod is arranged between the first square pipe fixing seat and the disc fixing seat, one end of the pull rod is hinged with the first square pipe fixing seat, the other end of the pull rod is hinged with the disc fixing seat, the main arm is fixedly connected with a first square pipe of a rack in the self-propelled high-ground-clearance pesticide spraying machine through the first square pipe fixing seat, and the main arm is fixedly connected with a material storage box through the disc fixing seat;
furthermore, the storage box comprises a second square pipe, two cross rod frames, two vertical rod frames and three screen protection plates, the second square pipe and the two cross rod frames are arranged in a U shape, one side of the second square pipe is fixedly connected with one end of each cross rod frame, each vertical rod frame is arranged on one cross rod frame, the bottom of each vertical rod frame is fixedly connected with the top of one cross rod frame, one screen protection plate is fixedly connected to the outer side of each cross 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, close to the second square pipe, of each reinforcing beam, one screen protection plate is arranged at the bottom of the two cross rod frames, and the screen protection plate is fixedly connected with the bottoms of the two cross rod frames;
furthermore, the male cutting device comprises a third square pipe, two first hinge hinges, a first hydraulic motor, a protective cover, a rotary cutter, a divider and a square pipe sleeve, wherein two ends of the third square pipe are respectively and fixedly connected with a cross bar frame through a third bolt and nut assembly, the square pipe sleeve is sleeved in the middle of the third square pipe, the two first hinge hinges are oppositely arranged at two ends of the square pipe sleeve, a fixed part of each first hinge is fixedly connected with one side wall of the third square pipe, the protective cover is arranged right below the square pipe sleeve and fixedly connected with the bottom of the square pipe sleeve, the first hydraulic motor is arranged at the front side of the square pipe sleeve, a shell of the first hydraulic motor is fixedly connected with the square pipe sleeve, a power output shaft of the first hydraulic motor penetrates through the protective cover and is fixedly connected with the rotary cutter arranged in the protective cover, an opening end of the divider is arranged outside the protective cover, the closed end of the divider is arranged around the rotary cutter and is fixedly connected with the inside of the protective cover;
furthermore, the clamping recovery device comprises two clamping recovery rollers, two second loose-leaf hinges, two second 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 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, the shell of each second hydraulic motor is arranged on the lower fixed plate, the output shaft of each second hydraulic motor penetrates through the lower fixed plate and is arranged in the rectangular frame, the 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 rotatably connected with the upper fixed plate through one bearing seat with bearings, and the other end of each clamping recovery roller is connected with the power output shaft of one second hydraulic motor, two second loose-leaf hinges are symmetrically and fixedly connected to the lower fixing plate along the central line of the length direction of the lower fixing plate, each second loose-leaf hinge is arranged corresponding to one first loose-leaf hinge, each second loose-leaf hinge is fixedly connected with one first loose-leaf hinge through a four-bolt-nut mechanism, two hydraulic rods are respectively arranged on the upper portion of one side protection plate, one end of each hydraulic rod is fixedly connected with the side protection plate where the hydraulic rod is located, one end of each hydraulic rod is fixedly connected with the top of one vertical rod frame, and the two hydraulic rods are arranged in parallel and opposite;
furthermore, the clamping recovery roller comprises a main shaft, a coupler, a sleeve and a plurality of sawtooth strips, wherein the main shaft is inserted into the sleeve, the main shaft and the sleeve are coaxially arranged, two ends of the sleeve are provided with sealing covers, 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 coupler is arranged outside one sealing cover in the sleeve, the coupler 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 coupler, the other end of the main shaft is inserted into a bearing inner ring in a bearing seat with a bearing, the plurality of sawtooth strips are arranged on the outer circular surface of the sleeve at equal intervals along the circumferential direction, and each sawtooth strip is fixedly connected with the outer circular surface of the sleeve;
further, the length of the sawtooth strip is equal to that of the sleeve;
furthermore, a bearing seat with a bearing corresponding to one of the two clamping recovery rollers can slide along the length direction of the upper fixing plate, a second hydraulic motor corresponding to the same clamping recovery roller can slide along the length direction of the lower fixing plate, and the sliding direction of the bearing seat with the bearing corresponding to the clamping recovery roller is the same as that of the second hydraulic motor.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention provides a header for castration and tassel recovery of corn, which has a more reasonable structure and integrates castration and recovery of corn plants. The castration of the corn plants is carried out efficiently, and meanwhile, the castrated tassels are recovered. Improves the efficient operation of the machine on crops, and simultaneously changes the tassel into valuable.
2. The invention provides a corn castration and tassel recovery header, which utilizes a hydraulic motor to drive a castration device and a clamping recovery device, greatly saves power and saves energy.
3. The invention provides a corn castration and tassel recovery header, which adopts an imitated parallel four-bar mechanism, adjusts the operation height of the header through a telescopic hydraulic push rod, has a simple and practical structure, and accords with a mechanical design concept.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a schematic view of an exemplary parallelogram linkage mechanism according to 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 cutting device for cutting male members according to the present invention;
FIG. 5 is a schematic view of the clamping recovery device of the present invention;
FIG. 6 is a schematic view showing the connection between the pinch recovery roller and the lower fixing plate (the connection point is slidable);
FIG. 7 is a schematic view of the connection between the pinch recovery roller and the lower fixing plate (the connection point is not slidable);
FIG. 8 is a schematic view of a pinch recovery roll in accordance with the present invention;
FIG. 9 is a schematic view of an upper and lower retaining plate according to the present invention;
in the figure: 100-imitated parallel four-bar linkage mechanism, a 110I square tube fixing seat, a 111I bolt-nut component, a 120 main arm, a 130 disc fixing seat, a 131 II bolt-nut component, a 140 pull rod, a 150 telescopic hydraulic push rod, a 200 storage box, a 210 II square tube, a 220 transverse rod frame, a 230 vertical rod frame, a 240 mesh protecting plate, a 300 male cutting device, a 310 III square tube, a 320I loose-leaf hinge, a 330I hydraulic motor, a 340 shield, a 350 rotary cutter, a 360 grain divider, a 370 square tube sleeve, a 400 clamping and recovering device, a 410 clamping and recovering roller, a 420 II loose-leaf hinge, a 430 II hydraulic motor, a 440 lower fixing plate, a 441 sliding groove, a 450 side protecting plate, a 460 hydraulic rod, a 470 upper fixing plate, a strip-shaped hole, and a 480 bearing seat with a bearing.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 9, and provides a corn emasculation and tassel recovery header, which comprises a pseudo-parallel four-bar linkage 100, a storage box 200, an emasculation device 300 and a clamping recovery device 400, wherein one end of the pseudo-parallel four-bar linkage 100 is fixedly connected with a rack of a self-propelled high-ground-clearance pesticide spraying machine, the other end of the pseudo-parallel four-bar linkage 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 emasculation device 300, the clamping recovery device 400 is arranged above the emasculation device 300, and the clamping recovery device 400 is tightly hinged with the emasculation device 300.
This embodiment provides a be used for maize castration and tassel to retrieve header, and the structure is more reasonable, and it is castration, the recovery integration with the maize plant. The castration of the corn plants is efficiently carried out, and meanwhile, the castrated tassels are 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 and energy are greatly saved.
The second embodiment is as follows: the present embodiment is described with reference to fig. 1 to 9, and the present embodiment further defines the pseudo-parallel four-bar linkage 100 according to the first embodiment, in which the pseudo-parallel four-bar linkage 100 includes a first square tube fixing base 110, a main arm 120, a disc fixing base 130, a pull rod 140, and a telescopic hydraulic push rod 150; one end of the main arm 120 is provided with a first square pipe fixing seat 110, the first square pipe fixing seat 110 is hinged to the main arm 120 through a first bolt-nut component 111, the other end of the main arm 120 is provided with a disc fixing seat 130, the disc fixing seat 130 is hinged to the main arm 120 through a second bolt-nut component 131, the pull rod 140 is arranged between the first square pipe fixing seat 110 and the disc fixing seat 130, one end of the pull rod 140 is hinged to the first square pipe fixing seat 110, the other end of the pull rod 140 is hinged to the disc fixing seat 130, the main arm 120 is fixedly connected with a first square pipe of a rack in the self-propelled high-ground-clearance pesticide spraying machine through the first square pipe fixing seat 110, and the main arm 120 is fixedly connected with the storage box 200 through the disc fixing seat 130. Other components and connection modes are the same as those of the first embodiment.
In this embodiment, the specific implementation manner of hinging the first square tube fixing seat 110 with the main arm 120 through the first bolt-nut assembly 111 is that a bolt in the first bolt-nut assembly 111 is arranged in a connecting hole on the first square tube fixing seat 110 and the main arm 120, a nut in the first bolt-nut assembly 111 is arranged on the outer side of the first square tube fixing seat 110 and is sleeved on the bolt in the first bolt-nut assembly 111, the nut and the bolt are in threaded fastening connection, the aperture of the connecting hole in the main arm 120 is larger than the end face diameter of the bolt, so as to ensure that the main arm 120 rotates around the bolt in the first bolt-nut assembly 111, the hinging manner of the disc fixing seat 130 and the main arm 120 is the same as the hinging manner of the first square tube fixing seat 110 and the main arm 120, a connecting arm is respectively arranged on the same side of the first square tube fixing seat 110 and the disc fixing seat 130, and two ends of the pull rod 140 are respectively hinged with a connecting arm, when the telescopic hydraulic push rod 150 extends, the main arm 120 and the disc fixing seat 130 rise along with the telescopic hydraulic push rod 150, the header operation height is adjusted through the telescopic hydraulic push rod 150, and the structure is simple and practical and accords with the mechanical design concept.
The third concrete implementation mode: referring to fig. 1 to 9, this embodiment is further limited to the storage box 200 according to the second embodiment, in this embodiment, the storage box 200 includes a second square tube 210, two cross-bar frames 220, two vertical-bar frames 230, and four screen protection plates 240, the second square tube 210 is disposed in a U shape with the two cross-bar frames 220, one side of the second 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, one screen protection plate 240 is fixedly connected to 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 screen protection plate 240 is disposed between the two vertical-bar frames 230, and the screen protection plate 240 is fixedly connected with one side of each beam near the second square tube 210, one net protecting plate 240 is disposed at the bottom of the two cross bar frames 220, and the net protecting plate 240 is fixedly connected with the bottom of the two cross bar frames 220. The other components and the connection mode are the same as those of the second embodiment.
In this embodiment, the screen protection plate 240 is installed on the left, right, lower and rear positions of the material 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 linkage mechanism 100; the material storage box 200 is light in weight and strong in structure by adopting the second square pipe 210, the two cross rod frames 220 and the two vertical rod frames 230 as main bodies.
The fourth concrete implementation mode: referring to fig. 1 to 9, the present embodiment is described, and the present embodiment further defines the male cutting device 300 according to the fourth embodiment, in the present embodiment, the male cutting device 300 includes a third square tube 310, two first hinge hinges 320, a first hydraulic motor 330, a shield 340, a rotary cutter 350, a divider 360, and a square tube sleeve 370, two ends of the third square tube 310 are respectively fastened to a cross bar frame 220 through a third bolt and nut assembly, the square tube sleeve 370 is sleeved on a middle portion of the third square tube 310, the two first hinge hinges 320 are oppositely disposed on two ends of the square tube sleeve 370, and a fixing portion of each first hinge 320 is fixedly connected to a side wall of the third square tube 310, the shield 340 is disposed right below the square tube sleeve 370, and the shield 340 is fixedly connected to a bottom portion of the square tube sleeve 370, the first hydraulic motor 330 is disposed on a front side of the square tube sleeve 370, and the shell of the first hydraulic motor 330 is fixedly connected with the square pipe sleeve 370, the power output shaft of the first hydraulic motor 330 passes through the protective cover 340 and is fixedly connected with the rotary cutter 350 arranged in the protective cover 340, the open end of the crop divider 360 is arranged outside the protective cover 340, the closed end of the crop divider 360 is arranged around the rotary cutter 350, and the closed end of the crop divider 360 is fixedly connected with the inside of the protective cover 340. Other components and connection modes are the same as those of the third embodiment.
In this embodiment, the left and right ends of the third square tube 310 are fixedly connected to the front end of the cross bar frame 220 of the storage box 300 through bolts; first loose-leaf hinge 320 is welded on square tube 310; the protective cover 340 and the square pipe sleeve 370 are welded and fixed together, the hydraulic motor 330 is arranged in the middle of the protective cover 340, and the output shaft of the hydraulic motor 330 is fixedly connected with the rotary cutter 350; the divider 360 is arranged at the front end of the male cutting device 300, and the tail end of the divider 360 is fixed with the shield 340; the hydraulic motor is used as output power, so that power is greatly saved, and energy is saved.
The fifth concrete implementation mode: the present embodiment is described with reference to fig. 1 to 9, and is further defined by a pinch recovery device 400 according to the fourth embodiment, in the present embodiment, the pinch recovery device 400 includes two pinch recovery rollers 410, two second loose-leaf hinges 420, two second hydraulic motors 430, a lower fixing plate 440, two side protection 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 protection 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 disposed outside the lower fixing plate 440 along a center line of a length direction of the lower fixing plate 440, 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 disposed in the rectangular frame, the two pinch recovery rollers 410 are symmetrically disposed in the rectangular frame along the center 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 hinges 420 are symmetrically and fixedly connected to the lower fixing plate 440 along the central line of the length direction of the lower fixing plate 440, each second hinge 420 is arranged corresponding to one first hinge 320, each second hinge 420 is fixedly connected with one first hinge 320 through a four-bolt-nut mechanism, two hydraulic rods 460 are respectively arranged on the upper portion of one side protection plate 450, 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 arranged in parallel and opposite. The other components and the connection mode are the same as those of the fourth embodiment.
In this embodiment, No. two hinge hinges 420 are welded to the lower fixing plate 440 of the clamping recovery device 400, and the No. two hinge hinges 420 are assembled with the No. one hinge 320 of the male cutting device 300; the front end of the hydraulic rod 460 is connected with the side guard plate 450, the rear end is connected with the vertical rod bracket 230 of the storage box 200, and the adjustable inclination angle value of the holding recovery device 400 is between 30 degrees and 45 degrees.
The sixth specific implementation mode: referring to fig. 1 to 9, the present embodiment is described, and is further limited to the grip recovery roller 410 according to the fifth embodiment, in the present embodiment, the grip recovery roller 410 includes a main shaft 411, a coupler 412, a sleeve 413, and a plurality of serrated bars 414, the main shaft 411 is inserted into 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 to the sleeve 413, two ends of the main shaft 411 respectively pass through one cover and are disposed outside the sleeve 413, the coupler 412 is disposed outside one cover in the sleeve 413, and the coupler 412 is sleeved on one end of the main shaft 411, the main shaft 411 is connected to 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 plurality of serrated bars 414 are disposed on an outer circumferential surface of the sleeve 413 at equal intervals in a circumferential direction, and each of the saw tooth bars 414 is fixedly connected to an outer circumferential surface of the sleeve 413. The other components and the connection mode are the same as the fifth embodiment mode.
The seventh embodiment: the present embodiment will be described with reference to fig. 1 to 9, and the present embodiment further defines the saw-toothed strip 414 according to the fifth embodiment, and in the present embodiment, the length of the saw-toothed strip 414 is equal to the length of the sleeve 413. The other components and the connection mode are the same as the fifth embodiment mode.
The specific implementation mode is eight: the present embodiment is described with reference to fig. 1 to 9, and the present embodiment further defines the pinch recovery roller 410 according to the fifth embodiment, in the present embodiment, the bearing seat 480 of the belt bearing corresponding to one of the two pinch recovery rollers 410 is slidable in the longitudinal direction of the upper fixing plate 470, the second hydraulic motor 430 corresponding to the same pinch recovery roller 410 is slidable in the longitudinal direction of the lower fixing plate 440, and the sliding direction of the bearing seat 480 of the belt bearing corresponding to the pinch recovery 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 formed on the upper fixing plate 470, a bearing seat 480 with a bearing is disposed in the set of bar holes 471, another bearing seat 480 with a bearing is disposed in the set of fixing holes, the bearing seat 480 with a bearing disposed in the fixing hole is not adjustable, the bearing seat 480 with a bearing disposed in the bar hole 471 is fastened to the upper fixing plate 470 by a bolt and a nut, when the bolt and the nut are loosened, the bearing seat 480 with a bearing disposed in the bar hole 471 can move along the length direction of the bar hole 471, the lower fixing plate 440 is formed with a sliding groove 441 and a connecting through hole, a second hydraulic motor 430 is disposed in the sliding groove 441, another second hydraulic motor 430 is disposed in the connecting through hole, the second hydraulic motor 430 disposed in the connecting through hole is not adjustable, the second hydraulic motor 430 disposed in the sliding groove 441 is fastened to the sliding groove 441 by a bolt and a nut, refer to fig. 6 and have the bracing piece on sliding tray 441, the bracing piece can be spacing to the nut, when bolt and nut loosened, No. two hydraulic motor 430 can slide along sliding tray 441's extending direction, bar hole 471 is the same with sliding tray 441's length scope, and bar hole 471 corresponds the setting with sliding tray 441, so set up, the adjustable interval of working distance of being convenient for adjust between two centre gripping recovery rolls 410 is 35mm ~ 66mm, so that reach more work efficiency in work.
The present invention is not limited to the above embodiments, and any person skilled in the art can make many modifications and equivalent variations by using the above-described structures and technical contents without departing from the scope of the present invention.
Principle of operation
In the implementation process of the invention: the corn castration and tassel recovery header is fixed on a frame of the self-propelled high-ground-clearance pesticide spraying machine for working through a square pipe fixing seat 110 of a parallel four-bar linkage mechanism 100. First, the telescopic hydraulic push rod 150 of the parallel four-bar linkage 100 is extended to work, the main arm 120 and the disc holder 130 are lifted up along with the telescopic hydraulic push rod, the whole header is adjusted to the optimal position for castration, and simultaneously, the inclination angle of the clamping recovery device 400 is adjusted by the hydraulic rod 460 to be controlled between 30 degrees and 45 degrees, so that the castration rate and the tassel recovery rate during working are improved. Then, the rotary cutter 350 of the male cutting device 300 and the two clamping recovery rollers 410 of the clamping recovery device 400 work by the power provided by the first hydraulic motor 350 and the second hydraulic motor 430, the rotary cutter 350 rotates at a high speed, the two clamping recovery rollers 410 rotate inwards at a low speed in the same direction, and the distance between the two clamping recovery rollers 410 is adjusted to be 35-66 mm; then, the self-propelled high-clearance pesticide spraying machine moves forwards, corn plants enter the nearside divider 360 and are guided into the position of the cutter head 340, the corn tassels are straightened by the two clamping recovery rollers 410, the straightened tassels are cut off by the rotary cutter 350, and the cut tassels enter the storage box 200 along with the two clamping recovery rollers 410.
Claims (8)
1. The utility model provides a be used for maize castration and tassel to retrieve header which characterized in that: the header includes imitative parallel four-bar linkage (100), storage case (200), cut male device (300) and centre gripping recovery unit (400), the one end of imitative parallel four-bar linkage (100) and self-propelled highland crack spout medicine machine's frame fixed connection, the other end of imitative parallel four-bar linkage (100) and the tail end fixed connection of storage case (200), the afterbody fixed connection of storage case (200) front end and cut male device (300), centre gripping recovery unit (400) set up in the top of cutting male device (300), and centre gripping recovery unit (400) with cut male device (300) tightly articulated.
2. The header for corn emasculation and tassel recovery of claim 1, wherein: the imitated parallel four-bar linkage mechanism (100) comprises a first 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 first square pipe fixing seat (110), the first square pipe fixing seat (110) is hinged with the main arm (120) through a first bolt-nut component (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-nut component (131), a pull rod (140) is arranged between the first square pipe fixing seat (110) and the disc fixing seat (130), one end of the pull rod (140) is hinged with the first square pipe 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 first square pipe of a rack in the self-propelled high-clearance pesticide spraying machine through the first square pipe fixing seat (110), and the main arm (120) is fixedly connected with the storage box (200) through the disc fixing seat (130).
3. The header for corn emasculation and tassel recovery of claim 2, wherein: the storage box (200) comprises a second square pipe (210), two cross rod frames (220), two vertical rod frames (230) and four screen protecting plates (240), the second square pipe (210) and the two cross rod frames (220) are arranged in a U shape, one side of the second square pipe (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), the outer side of each cross rod frame (220) is fixedly connected with one screen protecting plate (240), at least one reinforcing beam is arranged between the two vertical rod frames (230), two ends of each reinforcing beam are respectively and fixedly connected with one vertical rod frame (230), one screen protecting plate (240) is arranged between the two vertical rod frames (230), and the screen protecting plate (240) is fixedly connected with one side, close to the second square pipe (210), of each reinforcing beam, one net protecting plate (240) is arranged at the bottom of the two cross bar frames (220), and the net protecting plate (240) is fixedly connected with the bottom of the two cross bar frames (220).
4. The header for corn emasculation and tassel recovery of claim 3, wherein: the male cutting device (300) comprises a third square pipe (310), two first hinge hinges (320), a first hydraulic motor (330), a protective cover (340), a rotary cutter (350), a grain divider (360) and a square pipe sleeve (370), wherein two ends of the third square pipe (310) are respectively and fixedly connected with a cross rod frame (220) through a third bolt and nut component, the square pipe sleeve (370) is sleeved at the middle part of the third square pipe (310), the two first hinge hinges (320) are oppositely arranged at two ends of the square pipe sleeve (370), a fixing part of each first hinge (320) is fixedly connected with one side wall of the third square pipe (310), the protective cover (340) is arranged under the square pipe sleeve (370), the protective cover (340) is fixedly connected with the bottom of the square pipe sleeve (370), the first hydraulic motor (330) is arranged at the front side of the square pipe sleeve (370), and the shell of the first hydraulic motor (330) is fixedly connected with the square pipe sleeve (370), the power output shaft of the first hydraulic motor (330) penetrates through the protective cover (340) and is fixedly connected with the rotary cutter (350) arranged in the protective cover (340), the open end of the grain divider (360) is arranged outside the protective cover (340), the closed end of the grain divider (360) is arranged around the rotary cutter (350), and the closed end of the grain divider (360) is fixedly connected with the inside of the protective cover (340).
5. The header for corn emasculation and tassel recovery of claim 4, wherein: the clamping recovery device (400) comprises two clamping recovery rollers (410), two second hinge hinges (420), two second hydraulic motors (430), a lower fixing plate (440), two side protection 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 protection 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 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 hydraulic motor (430) is arranged on the lower fixing plate (440), an output shaft of each second hydraulic motor (430) penetrates 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 loose-leaf hinges (420) are symmetrically and fixedly connected to the lower fixing plate (440) along the central line of the length direction of the lower fixing plate (440), each second loose-leaf hinge (420) is arranged corresponding to one first loose-leaf hinge (320), each second loose-leaf hinge (420) is fixedly connected with one first loose-leaf hinge (320) through a four-number bolt-nut mechanism, two hydraulic rods (460) are respectively arranged on the upper part of one side protection plate (450), one end of each hydraulic rod (460) is fixedly connected with the side protection 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.
6. The header for corn emasculation and tassel recovery of claim 5, wherein: the clamping recovery roller (410) comprises a main shaft (411), a coupler (412), a sleeve (413) and a plurality of sawtooth strips (414), wherein the main shaft (411) is inserted in the sleeve (413), the main shaft (411) and the sleeve (413) are coaxially arranged, two ends of the sleeve (413) are provided with sealing covers, 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 on the outer side of 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 in a bearing inner ring in a bearing seat (480) with a bearing, the sawtooth strips (414) are arranged on the outer circular surface of the sleeve (413) at equal intervals along the circumferential direction, and each sawtooth strip (414) is fixedly connected with the outer circular surface of the sleeve (413).
7. The header for corn emasculation and tassel recovery of claim 6, wherein: the length of the sawtooth rack (414) is equal to the length of the sleeve (413).
8. The header for corn emasculation and tassel recovery of claim 6, wherein: the bearing seat (480) with the 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 bearing seat (480) with the bearing corresponding to the clamping recovery roller (410) and the second hydraulic motor (430) have the same sliding direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111290412.XA CN113924976A (en) | 2021-11-02 | 2021-11-02 | Header for castration and tassel recovery of corn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111290412.XA CN113924976A (en) | 2021-11-02 | 2021-11-02 | Header for castration and tassel recovery of corn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113924976A true CN113924976A (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111290412.XA Pending CN113924976A (en) | 2021-11-02 | 2021-11-02 | Header for castration and tassel recovery of corn |
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| Country | Link |
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| CN (1) | CN113924976A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114847156A (en) * | 2022-05-12 | 2022-08-05 | 东北农业大学 | Unmanned maize castration car |
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