CN109619081B - Variable chloromagnesia soil fumigator - Google Patents
Variable chloromagnesia soil fumigator Download PDFInfo
- Publication number
- CN109619081B CN109619081B CN201910120152.8A CN201910120152A CN109619081B CN 109619081 B CN109619081 B CN 109619081B CN 201910120152 A CN201910120152 A CN 201910120152A CN 109619081 B CN109619081 B CN 109619081B
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- Prior art keywords
- shaft
- bridge
- fixed seat
- pesticide
- fixedly connected
- Prior art date
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- 239000002689 soil Substances 0.000 title claims abstract description 24
- 239000000575 pesticide Substances 0.000 claims abstract description 37
- 239000003814 drug Substances 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 42
- 239000007921 spray Substances 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000007142 ring opening reaction Methods 0.000 claims description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 2
- 239000000395 magnesium oxide Substances 0.000 claims 1
- 238000003958 fumigation Methods 0.000 abstract description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- LFHISGNCFUNFFM-UHFFFAOYSA-N chloropicrin Chemical compound [O-][N+](=O)C(Cl)(Cl)Cl LFHISGNCFUNFFM-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000006283 soil fumigant Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M17/00—Apparatus for the destruction of vermin in soil or in foodstuffs
- A01M17/002—Injection of toxic gases or fluids into the soil
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Food Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a variable chlorobitter soil fumigator which comprises an operation offset adjusting mechanism, a fixed seat, a pesticide applying furrow opener, a bridge, a clutch plunger pump, a press wheel, a cartridge and a hose, wherein the fixed seat is arranged on the fixed seat; the operation offset adjusting mechanism is positioned at the front section of the fumigator and is used for setting different operation offsets; the fixing seat is fixedly connected with the operation offset adjusting mechanism and is used for adjusting the pesticide application height, and the cartridge is borne above the fixing seat; the bridge is positioned at the rear section of the fumigator and hinged with the fixed seat; the clutch type piston pumps are symmetrically arranged on two sides of the bridge frame and used for medicament transmission; the pressing wheel is fixedly connected with the clutch type piston pump and is used for pressing and earthing after ditching on the ground; the pesticide applying furrow openers are symmetrically arranged at two sides of the fixed seat; the hose is respectively connected between the cartridge and the clutch type piston pump and between the clutch type piston pump and the pesticide applying furrow opener to form an independent pesticide supplying pipeline. The invention can lead the fumigation of the bitter chloride soil to be even and consistent, effectively improve the pesticide application precision, improve the applicability of the machine tool and obviously improve the operation efficiency.
Description
Technical Field
The invention belongs to the field of soil disinfection, and particularly relates to a variable chloromagnesia soil fumigator.
Background
The chloropicrin is a high-efficiency, broad-spectrum and alert soil fumigant, has extremely strong corrosiveness and high volatility, has strong penetration effect in soil and has good killing effect on fungi and insect pests in the soil. At present, mechanical diaphragm pumps are commonly used for chloropicrin soil fumigation, so that corrosion of liquid medicine leakage to pump metal power components such as motor shafts is avoided to a certain extent, but the dosage of the pump is low and discontinuous, the uniformity of pesticide application in the soil is affected, the efficiency is low, and the operation requirement is difficult to meet. When working at the edge of a greenhouse, because of the limitation of the height of a greenhouse frame, the existing chloropicrin fumigator can not pass through the manual operation, and the operation coverage rate is difficult to ensure.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the chlorous soil fumigator which can perform cross-running operation and has the function of applying medicines in real time.
The invention is realized by the following technical scheme:
a variable chloropicrin soil fumigator comprises an operation offset adjusting mechanism, a fixed seat, a pesticide application furrow opener, a bridge, a clutch plunger pump, a pressing wheel, a cartridge and a hose; the operation offset adjusting mechanism is positioned at the front section of the fumigator and is used for setting different operation offsets of the field; the fixing seat is fixedly connected with the operation offset adjusting mechanism and is used for adjusting the pesticide application height, and the cartridge is borne above the fixing seat; the bridge is positioned at the rear section of the fumigator, and one end of the bridge is hinged with the fixed seat; the clutch type piston pumps are provided with two groups which are symmetrically arranged on two sides of the bridge, are fixedly connected with the other end of the bridge through bolts and are used for transmitting the medicament in the medicament cartridge to the medicament application furrow opener; the compacting wheel is fixedly connected with the clutch type piston pump and used for compacting and earthing after ditching on the ground; the pesticide-applying ditchers are symmetrically arranged on two sides of the fixed seat, and the distance between the pesticide-applying ditchers is the same as the wheel distance of the pressing wheel; the hoses are respectively connected between the cartridge and the clutch type piston pump and between the clutch type piston pump and the pesticide applying furrow opener to form independent pesticide supply pipelines.
The technical scheme of the invention is that the operation offset adjusting mechanism consists of a traction frame, a cantilever, a front cantilever frame, a rear cantilever frame, a limiting fluted disc and a limiting clamp; the traction frame is fixedly connected with the front cantilever frame, and a traction hole corresponding to a traction hook of the tractor is formed in the traction frame; the rear cantilever mount is fixedly connected with the fixed seat; the two ends of the cantilever are respectively hinged on the front cantilever frame and the rear cantilever frame through a front rotating shaft and a rear rotating shaft to form a parallelogram structure; the positive directions of the front cantilever mount and the rear cantilever mount are consistent when the relative positions of the front cantilever mount and the rear cantilever mount are changed; the limiting fluted disc is arranged at the shaft end of the cantilever, which is positioned in the rear cantilever frame, and is coaxial with the rear rotating shaft, and the installation angles of the limiting fluted discs on the two cantilevers are the same; the limiting gear plate is characterized in that a circumferential array of round holes are formed in the outer side of the limiting gear plate, limiting holes corresponding to the round holes of the limiting gear plate are formed in the upper surface of the rear cantilever support, and the limiting clamp is inserted into the round holes of the limiting gear plate through the limiting holes and used for positioning the cantilever.
The invention further solves the technical scheme that the fixing seat consists of a knife rest, a screw shaft, a lifting screw, a rolling shaft, a roller, a bridge shaft and a bracket; the fixed seat is of a bilateral symmetry structure, the knife rest extends out of the fixed seat to two sides, and the knife rest is arranged at the outer end of the knife rest; the middle part of the inner side of the fixed seat is transversely penetrated by the screw shaft, the bottom is transversely penetrated by the bridge shaft, and both ends of the screw shaft and the bridge shaft are fixedly connected with the side wall of the fixed seat through the clamp springs; the upper part of the lifting screw is connected with the screw shaft through threads, the lower part of the lifting screw is hinged with the rolling shaft, and the rollers are fixedly sleeved on two sides of the rolling shaft; the upper portion of fixing base is equipped with the support, the cartridge case is placed on the support and is fixed through the copper hoop.
The technical scheme of the invention is that the pesticide-applying furrow opener is symmetrically arranged at two sides of the fixed seat and consists of a furrow opener blade, a baffle plate, a cutter body, a pin hole, a limiting block, a spring hook and a spray head; the cutter body is S-shaped, the ditching blade is positioned at the bottom of the cutter body, baffles which are at a certain angle with each other are arranged at two sides of the rear of the ditching blade, and the spray head is positioned at the bottom of the baffles and is fixed between the baffles; the upper part of the cutter body is provided with a pin hole, and the cutter body is inserted into the pin hole through a pin and fixedly connected with the cutter holder; a limiting block is arranged at the top end of the same side of the cutter body and the ditching blade and used for limiting the pesticide-applying ditcher with the cutter seat when the ditching device is folded and unfolded; the cutter body is laterally provided with a spring hook which is connected with the cutter rest through a folding spring; the cutter body is provided with a pipe hoop at one side of the baffle.
The invention further solves the technical scheme that the bridge is positioned at the rear of the fixed seat and consists of a connecting rod, a bridge shaft hole and a main shaft hole; the bridge shaft hole is hinged with the bridge shaft, and the bridge shaft hole is connected with the main shaft hole through two connecting rods which are parallel to each other; parallel sliding grooves are formed between the two connecting rods, the rollers can slide in the sliding grooves, and a plurality of groups of symmetrically distributed pipe clamps are arranged on the upper surfaces of the connecting rods; the flat keys are arranged on the outer sides of the main shaft holes and are respectively positioned on the left side and the right side of the bridge frame, and through holes are formed in the middle of the main shaft holes; a spring pull rod is arranged above the main shaft hole and hinged through a short pin shaft.
The technical scheme of the invention is that the center of the clutch plunger pump is provided with a stepped shaft, one end of the stepped shaft is provided with a thick shaft, and the other end of the stepped shaft is provided with a thin shaft; the thick shaft is positioned in a main shaft hole of the bridge, and a shaft screw hole on the thick shaft is fixed with the through hole through a bolt group; the stepped shaft is sequentially provided with a movable flange, a rectifying ring, a plurality of groups of plunger pump units, rib plates and a disc cam along the direction of the thick shaft and the thin shaft; the movable flange is connected with a flat key of the bridge frame through a key slot, and can slide outside a main shaft hole, an opening is formed in the upper end of the key slot, the spring pull rod is movably connected to the opening, and two stop blocks are symmetrically arranged on two sides of the opening; the rib plate is positioned in the middle of the stepped shaft, and the plunger pump unit is circumferentially arranged around the stepped shaft through the rib plate; a clutch spring is arranged between the movable flange and the rib plate, and the relative position is changed through the movement of the clutch spring; one end of the rectifying ring is fixedly connected with the movable flange through a bolt, and the other end of the rectifying ring is fixedly connected with the plunger pump unit; the disc cam is of a hollow annular structure and sleeved at the thin shaft end, one side of the disc cam is provided with a plurality of alternately smooth concave-convex surfaces, and the other side of the disc cam is provided with a plurality of groups of cam clamping grooves.
The technical scheme of the invention is that the plunger pump unit comprises a sleeve, a roller, a pull rod, a spline, a spring retainer ring, a pull rod spring, a piston and a hydraulic cylinder; the sleeves are arranged on the rib plates and are arranged in a circle of equidistant arrays along the rib plates; the sleeve is connected with the pull rod through a spline, one end of the pull rod, which points to the disc cam, is provided with a roller, the other end of the pull rod is connected with the hydraulic cylinder through a spring retainer ring and a pull rod spring, and the root of the pull rod is nested with the piston and is arranged in the hydraulic cylinder.
The technical scheme of the invention is that the rectifying ring is a closed annular shell, and the inside of the rectifying ring is divided into an inner ring and an outer ring by an annular partition plate; the end face of one side of the rectifying ring is connected with the hydraulic cylinder through threads, and a one-way valve plate is fixedly pressed between the rectifying ring and the hydraulic cylinder; two unidirectional ball valves with opposite directions are arranged between the bottom of the hydraulic cylinder and the rectifying ring and respectively correspond to the inner ring and the outer ring, and the inner and outer placing directions of all the unidirectional ball valves are consistent and circumferentially distributed according to the same flow direction; the outer ring and the inner ring opening are provided with joints which are connected with an external liquid path, and the joints are fixedly arranged on the end surfaces of the movable flanges.
The technical scheme of the invention is that the hose comprises two liquid suction pipes and two liquid discharge pipes; one end of each of the two liquid suction pipes is connected with the medicine cartridge, and after the liquid suction pipes are arranged along the bridge, the other end of each of the two liquid suction pipes is connected with the connector corresponding to the liquid suction pipe; one end of each of the two liquid discharge pipes is connected with a corresponding liquid discharge joint, the two liquid discharge pipes are arranged along the pesticide application furrow opener, and the other end of each of the two liquid discharge pipes is connected with a spray head of the pesticide application furrow opener; the liquid suction pipe and the liquid discharge pipe which are arranged along the bridge are fixed through pipe clamps, and the liquid discharge pipe which is arranged along the pesticide application furrow opener is fixed through pipe hoops.
The technical scheme of the invention is that the pressing wheel consists of a roller, spokes, anti-slip teeth and pressing wheel shaft holes, and is fixedly connected with a thin shaft through wheel shaft screws, wheel shaft gaskets, an outer bearing and an inner bearing; the wheel shaft hole is positioned in the center of the roller, the spokes are circumferentially and equally arranged along the outer side of the wheel shaft hole and fixedly connected with the side wall of the roller, and a plurality of equally-spaced anti-slip teeth are arranged on the rolling outer side surface; when the pressing wheel shaft hole is sleeved at the thin shaft end of the stepped shaft, spokes in the roller are correspondingly and fixedly connected with cam clamping grooves on the outer side of the disc cam.
The beneficial effects of the invention are as follows:
according to the variable chlorobitter soil fumigator, the working offset adjusting mechanism, the fixing seat, the pesticide applying furrow opener, the bridge frame, the clutch plunger pump, the pressing wheel, the cartridge and other components are arranged, so that the working offset and the pesticide applying height can be adjusted and set at the same time, the machine is operated in a crossing mode, the variable chlorobitter soil fumigator has a real-time variable pesticide applying function, meanwhile, the hose is led out of the cartridge and forms independent pesticide supplying pipelines with a single-side piston pump group and a spraying head for applying pesticide by the furrowing knife respectively, so that the fumigating pesticide applying uniformity and precision of the chlorobitter soil are greatly improved, the applicability of the machine is enhanced, and the working efficiency is remarkably improved.
Drawings
Fig. 1 is a schematic exploded view of the overall structure of the present invention.
FIG. 2 is a schematic view of the working offset adjustment mechanism of the present invention.
Fig. 3 is a schematic view of the fixing base and its components.
FIG. 4 is a schematic view of the applicator of the present invention.
Fig. 5 is a schematic view of a bridge of the present invention.
Fig. 6 is a schematic view of a clutch-type plunger pump of the present invention.
Fig. 7 is a partial cross-sectional view of a clutch plunger pump of the present invention.
Fig. 8 is a schematic view of the press wheel of the present invention.
Fig. 9 is a schematic view of the overall structure of the present invention.
In the figures the reference numbers are used, 1-operation offset adjusting mechanism, 2-fixing seat, 3-pesticide applying furrow opener, 4-bridge frame, 5-clutch plunger pump, 6-press wheel, 7-cartridge, 8-hose, 11-traction frame, 12-front cantilever frame, 13-front rotating shaft, 14-cantilever, 15-rear rotating shaft, 16-limit fluted disc, 17-limit clamp, 18-rear cantilever frame, 141-limit hole, 21-knife rest, 22-knife rest, 221-pin, 23-screw shaft, 231-lifting screw, 232-roller, 233-roller, 24-bridge frame shaft, 25-bracket, 251-barrel hoop, 26-folding spring, 27-clamp spring, 31-furrowing blade, 32-baffle plate, 33-knife body 331-pipe clamp, 34-pin hole, 35-stopper, 36-spring hook, 37-head, 41-link, 42-bridge shaft hole, 43-chute, 44-spindle hole, 45-flat key, 46-short pin, 47-spring tie rod, 48-through hole, 49-pipe clamp, 481-bolt set, 51-disc cam, 52-stepped shaft, 53-plunger pump unit, 54-hydraulic cylinder, 55-commutating ring, 56-movable flange, 57-clutch spring, 58-joint, 511-cam clamping groove, 512-concave-convex surface, 521-thin shaft, 522-thick shaft, 523-shaft screw hole, 524-rib plate, 525-sleeve, 531-roller, 532-tie rod, 533-spline, 534-spring retainer, 535-pull rod spring, 536-piston, 551-check valve plate, 552-check ball valve, 553-partition plate, 554-outer ring, 555-inner ring, 561-keyway, 562-opening, 563-stopper, 5211-axle nut, 5212-axle gasket, 5213-outer bearing, 5214-inner bearing, 61-roller, 62-spoke, 63-anti-slip tooth, 64-press wheel shaft hole, 81-pipette, 82-drain.
Detailed Description
The invention will be further described with reference to the drawings and examples.
Referring to the variable chlorobitter soil fumigator shown in fig. 1, the variable chlorobitter soil fumigator comprises an operation offset adjusting mechanism 1, a fixed seat 2, an application furrow opener 3, a bridge 4, a clutch plunger pump 5, a pressing wheel 6, a cartridge 7 and a hose 8; the operation offset adjusting mechanism 1 is positioned at the front section of the fumigator and is used for setting different operation offsets of the field; the fixing seat 2 is fixedly connected with the operation offset adjusting mechanism 1 and is used for adjusting the pesticide application height, and the cartridge 7 is carried above the fixing seat 2; the bridge 4 is positioned at the rear section of the fumigator, and one end of the bridge 4 is hinged with the fixed seat 4; the clutch type piston pumps 5 are provided with two groups which are symmetrically arranged on two sides of the bridge 4 and fixedly connected with the other end of the bridge 4 through bolts, and are used for transmitting the medicament in the medicament cartridge 7 to the medicament application furrow opener 3; the compacting wheel 6 is fixedly connected with the clutch type piston pump 5 and is used for compacting and earthing after ditching on the ground; the pesticide-application ditchers 3 are symmetrically arranged on two sides of the fixed seat 2, and the distance between the pesticide-application ditchers 3 is the same as the wheel distance of the pressing wheel 6; the hose 8 is respectively connected between the cartridge 7 and the clutch type piston pump 5 and between the clutch type piston pump 5 and the pesticide applying furrow opener 3 to form independent pesticide supply pipelines.
Referring to fig. 2, in this embodiment, the working offset adjustment mechanism 1 is composed of a traction frame 11, a cantilever 14, a front cantilever frame 12, a rear cantilever frame 18, a limiting fluted disc 16 and a limiting clamp 17; the traction frame 11 is fixedly connected with the front cantilever frame 12, and particularly can be welded or connected through threads, a traction hole corresponding to a tractor traction hook is formed in the traction frame 11, and the traction frame 11 is integrally in a hinged structure and can be connected with a traction machine tool such as a traction mechanism of a tractor; the rear cantilever mount 18 is fixedly connected with the fixed seat 2, and can be particularly welded or screwed; the two cantilevers 14 are arranged, and two ends of the cantilever 14 are respectively hinged on the front cantilever frame 12 and the rear cantilever frame 18 through a front rotating shaft 13 and a rear rotating shaft 15 to form a parallelogram structure; the positive directions of the front cantilever mount 12 and the rear cantilever mount 18 are consistent when the relative positions of the front cantilever mount and the rear cantilever mount are changed; the limiting fluted disc 16 is arranged at the shaft end of the cantilever 14 positioned in the rear cantilever frame 18 and is coaxial with the rear rotating shaft 15, and the mounting angles of the limiting fluted disc 16 on the two cantilevers 14 are the same; the outside of spacing fluted disc 16 is equipped with circumference array and has the round hole, and the upper surface of back cantilever mount 18 is equipped with the spacing hole 141 that corresponds with spacing fluted disc round hole, spacing card 17 inserts in spacing fluted disc's the round hole through spacing hole 141 for the location of cantilever 14, when spacing card 17 inserts in spacing fluted disc 16 through spacing hole 141, makes two cantilevers 14 locate direction the same, improves spacing stability, guarantees intensity.
Referring to fig. 1 and 3, in this embodiment, the fixing base 2 is composed of a tool rest 21, a tool holder 22, a screw shaft 23, a lifting screw 231, a roller 232, a roller 233, a bridge shaft 24, and a bracket 25; the fixed seat 2 is of a bilateral symmetry structure, the knife rest 21 extends out of the fixed seat 2 to two sides, and the knife rest 22 is arranged at the outer end of the knife rest 21; the middle part of the inner side of the fixed seat 2 transversely crosses the screw shaft 23, the bottom part transversely crosses the bridge shaft 24, and both ends of the screw shaft 23 and the bridge shaft 24 are fixedly connected with the side wall of the fixed seat 2 through the clamp springs 27; the upper part of the lifting screw 231 is connected with the screw shaft 23 through threads, the telescopic amount can be adjusted in a rotating way, the lower part of the lifting screw 231 is hinged with the roller 232, and the rollers 233 are fixedly sleeved on two sides of the roller 232; the upper part of the fixed seat 2 is provided with a bracket 25, and the medicine cartridge 7 is placed on the bracket 25 and fixed by a copper hoop 251.
Referring to fig. 1, 3 and 4, in this embodiment, the pesticide-applying furrow opener 3 is symmetrically disposed at two sides of the fixed seat 2, and is composed of a furrow opener blade 31, a baffle plate 32, a blade body 33, a pin hole 34, a limiting block 35, a spring hook 36 and a spray nozzle 37; the cutter body 33 is S-shaped, does not interfere with the cantilever 14 in a folded state, the ditching blade 31 is positioned at the bottom of the cutter body 33 and is provided with a sharp blade for breaking soil to form a groove in operation, the two sides of the rear of the ditching blade 31 are provided with baffle plates 32 which are at a certain angle with each other, and the spray head 37 is positioned at the bottom of the baffle plates 32 and is fixed between the baffle plates 32; the upper part of the cutter body 33 is provided with a pin hole 34, and the cutter body 33 is inserted into the pin hole 34 through a pin 221 and fixedly connected with the cutter holder 22; a limiting block 35 is arranged at the top end of the same side of the cutter body 33 as the ditching blade 31 and is used for limiting the cutter head 22 when the pesticide-applying ditcher 3 is folded and unfolded; the knife body 33 is laterally provided with a spring hook (36), the spring hook 36 is connected with the knife rest 21 through a folding spring 26, and when the knife body is in a folding and unfolding position, the knife body is tightened to play a role in fixing and damping; the blade 33 is provided with a pipe hoop 331 on the side of the baffle 2.
Referring to fig. 1, 3 and 5, in this embodiment, the bridge 4 is located at the rear of the fixing base 2, and is composed of a connecting rod 41, a bridge shaft hole 42 and a spindle hole 44; the bridge shaft hole 42 is hinged with the bridge shaft 24, and the bridge shaft hole 42 is connected with the main shaft hole 44 through two connecting rods 41 which are parallel to each other; a parallel chute 43 is arranged between the two connecting rods 41, the rollers 233 can slide in the chute 43, the included angle between the bridge 4 and the fixed seat 2 is changed according to the operation requirement, the position of the pesticide application furrow opener 3 is changed by taking the pressing wheel 6 coaxial with the main shaft hole 44 as a fulcrum, the effect of changing the pesticide application depth is achieved, and a plurality of groups of symmetrically distributed pipe clamps 49 are arranged on the upper surface of the connecting rod 41; the outer side of the main shaft hole 44 is provided with an array flat key 45 which is respectively positioned at the left side and the right side of the bridge 4, and the middle part of the main shaft hole 44 is provided with a through hole 48; a spring tie rod 47 is arranged above the spindle hole 44 and hinged by a short pin 46.
Referring to fig. 1, 6 and 7, in the present embodiment, the center of the clutch plunger pump 5 is a stepped shaft 52, one end of the stepped shaft 52 is a thick shaft 522, and the other end is a thin shaft 523; the thick shaft 522 is positioned in the main shaft hole 44 of the bridge 4, and the shaft screw hole 523 on the thick shaft 522 is fixed with the through hole 48 by the bolt group 481; the stepped shaft 52 is provided with a movable flange 56, a rectifying ring 55, a plurality of groups of plunger pump units 53, rib plates 524 and a disc cam 51 in sequence along the direction from the thick shaft 522 to the thin shaft 523; the movable flange 56 is connected with the flat key 45 of the bridge 4 through a key slot 561, and can slide outside the spindle hole 44, an opening 562 is arranged at the upper end of the key slot 561, the spring pull rod 47 is movably connected to the opening 562, when the spring pull rod 47 and the stepped shaft 52 are inserted into the opening 562 in the same direction, the movable flange 56 is free from axial restraint, under the action of the clutch spring 57, the integral rectification ring 55 and the hydraulic cylinder 54 move inwards, and the pull rod spring 535 drives the pull rod 532 to move inwards, so that the roller 531 is separated from the concave-convex surface 512. When the spring pull rod 47 is pulled out and the bottom of the movable flange 56 is transversely pressed, the combination of the roller 531 and the concave-convex surface 512 can be realized, so that the centrifugal plunger pump 5 starts to work; two stop blocks 563 are symmetrically arranged on two sides of the opening 562, and the stop blocks 563 play a limiting role when the spring pull rod 47 transversely presses the bottom of the movable flange 56; the rib 524 is located at the middle part of the stepped shaft 52, and the plunger pump unit 53 is circumferentially arranged around the stepped shaft 52 through the rib 524; a clutch spring 57 is arranged between the movable flange 56 and the rib plate 524, and the relative position is changed through the movement of the clutch spring 57; one end of the rectifying ring 55 is fixedly connected with the movable flange 56 through bolts, and the other end of the rectifying ring is fixedly connected with the plunger pump unit 53; the disc cam 51 has a hollow annular structure and is sleeved at the end of the thin shaft 521, one side of the disc cam 51 has a plurality of alternately smooth concave-convex surfaces 512, and the other side is provided with a plurality of groups of cam clamping grooves 511.
Referring to fig. 6-7, in this embodiment, the plunger pump unit 53 includes a sleeve 525, a roller 531, a pull rod 532, a spline 533, a spring retainer 534, a pull rod spring 535, a piston 536, and a hydraulic cylinder 54; the sleeve 525 is arranged on the rib plate 524 and is arranged in a circle of equidistant arrays along the rib plate 524; the sleeve 525 is connected with a pull rod 532 through a spline 533, one end of the pull rod 532, which points to the disc cam 51, is provided with a roller 531, the other end of the pull rod 532 is connected with the hydraulic cylinder 54 through a spring retainer 534 and a pull rod spring 535, and the root of the pull rod 532 is nested with a piston 536 and is arranged inside the hydraulic cylinder 54. With the rotation of the pressing wheel 6, the concave-convex surface 512 of the disc cam 51 and the roller 531 at the outer side of the pull rod 532 move relatively, so that the piston 536 nested at the root of the pull rod 532 reciprocates in the hydraulic cylinder 54 to pump the liquid medicine.
Referring to fig. 6-7, in this embodiment, the rectifying ring 55 is a closed annular housing, and the interior is divided into an inner ring 555 and an outer ring 554 by an annular partition 553; the end face of one side of the rectifying ring 55 is connected with the hydraulic cylinder 54 through threads, and a one-way valve plate 551 is fixedly compressed between the rectifying ring 55 and the hydraulic cylinder 54; two unidirectional ball valves 552 with opposite directions are arranged between the bottom of the hydraulic cylinder 54 and the rectifying ring 55 and correspond to the inner ring 555 and the outer ring 554 respectively, and the inner and outer placing directions of all the unidirectional ball valves 552 are consistent and circumferentially distributed according to the same flow direction; the mouth parts of the outer ring 554 and the inner ring 555 are provided with a joint 58, the joint 58 is connected with an external liquid path, and the joint 58 is fixedly arranged on the end surface of the movable flange 56. The structure can ensure that the chloropicrin liquid medicine continuously flows in from one ring and flows out from the other ring under the condition that all piston motion states are different, and ensure consistency of medicine application and consistency of flow under the same operation condition.
Referring to fig. 1, in the present embodiment, the hose 8 includes two pipettes 81 and two drains 82; one end of each of the two pipettes 81 is connected with the cartridge 7, and after being arranged along the bridge 4, the other end is connected with the corresponding liquid sucking joint 58; one end of each of the two liquid discharge pipes 82 is connected with the corresponding liquid discharge joint 58, and after being arranged along the pesticide application furrow opener 3, the other end is connected with the spray head 37 of the pesticide application furrow opener 3; the pipette 81 and the drain 82 arranged along the bridge 4 are fixed by the pipe clamp 49, and the drain 82 arranged along the applicator 3 is fixed by the pipe clamp 331. The clutch plunger pump 5 on each side is independently supplied with liquid, so that the requirement of pesticide application under the steering differential working condition is met.
Referring to fig. 1 and 8, in this embodiment, the roller is composed of a roller 61, spokes 62, anti-slip teeth 63 and a roller axle hole 64, and is fixedly connected with the thin shaft 52) through an axle screw 5211, an axle spacer 5212, an outer bearing 5213 and an inner bearing 5214; the roller shaft hole 64 is positioned at the center of the roller 61, the spokes 62 are circumferentially and equally spaced along the outer side of the roller shaft hole 64 and fixedly connected with the side wall of the roller 61, and a plurality of equally spaced anti-slip teeth 63 are arranged on the outer side surface of the roller 61; when the roller shaft hole 64 is sleeved at the end of the thin shaft 521 of the stepped shaft, the spoke 62 in the roller is correspondingly and fixedly connected with the cam clamping groove 511 at the outer side of the disc cam 51, and particularly, welding or threaded connection can be adopted. The wheel distance of the pressing wheel 6 is equal to the distance between the pesticide applying furrow openers 3, so that the soil can be pressed and covered after the ditching on the ground, and the operation effect is improved. The outside anti-slip teeth 63 can effectively avoid slipping, improve the effectiveness of the centrifugal plunger pump 5 and ensure the operation quality.
The invention has the specific working procedures that:
when the transfer or operation is completed, the spring tie rod 47 is ensured to be in an axial position, namely the clutch plunger pump 5 is in a separated state, and the pesticide-applying furrow opener 3 is folded to be in a horizontal direction. Before operation, the tractor frame 11 is first connected to the tractor hook, the cartridge 7 is fixedly mounted in the bracket 25, the cartridge 7 is fixed by the copper collar 251, and the pipette 81 is inserted into the cartridge 7. Setting an operation offset according to the operation field requirement, extracting the limit clamp 17, rotating the cantilever 14 until the front cantilever support 12 and the rear cantilever support 14 are at proper relative positions, and inserting the limit clamp 17; the application depth is set again, and the lifting screw 231 is rotated to adjust the fixing base 2 to a proper height. After reaching the working field, the pesticide-applying furrow opener 3 is unfolded for rows and inserted into the soil. The spring pull rod 47 is pulled out and the stopper 563 of the movable flange 56 is laterally restored to press the roller 531 of the clutch plunger pump 5 into engagement with the concave-convex surface 512 of the disc cam 51. In operation, the roller 6 rolls under the action of ground friction force to drive the disc cam 51 to rotate, so that the roller 531 and the concave-convex surface 512 generate relative motion, the rotational motion is converted into linear motion of the pull rod 532, and the axial drop of the concave-convex surface 512 causes the pull rod 532 to drive the piston 536 to reciprocate in the hydraulic cylinder 54. The reciprocating motion of piston 536 is determined by the traction speed, the faster the speed, the greater the amount of drug administered. The one-way ball valve 552 unifies the spit-suction effect of each piston 536 into the outer ring 554 and the inner ring 555 of the rectifying ring 55 respectively, at this time, the liquid medicine flows into the connector 58 of the corresponding liquid sucking ring from the cartridge 7 under the continuous suction effect through the liquid sucking pipe 81, flows into the corresponding liquid discharging ring through the one-way ball valve 552, flows into the liquid discharging pipe 82 through the corresponding liquid discharging connector 58, and finally flows into the soil groove generated by the ditching blade 31 through the spray nozzle 37. The pressing wheel 6 is covered with soil and leveled later, and the working process is completed.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present invention.
Claims (2)
1. A variable chlorous soil fumigator which is characterized in that: comprises an operation offset adjusting mechanism, a fixed seat, a pesticide application furrow opener, a bridge, a clutch plunger pump, a press wheel, a cartridge and a hose; the operation offset adjusting mechanism is positioned at the front section of the fumigator and is used for setting different operation offsets of the field; the fixing seat is fixedly connected with the operation offset adjusting mechanism and is used for adjusting the pesticide application height, and the cartridge is borne above the fixing seat; the bridge is positioned at the rear section of the fumigator, and one end of the bridge is hinged with the fixed seat; the clutch plunger pumps are provided with two groups which are symmetrically arranged on two sides of the bridge, and are fixedly connected with the other end of the bridge through bolts and used for transmitting the medicament in the medicament cartridge to the medicament application furrow opener; the compacting wheel is fixedly connected with the clutch plunger pump and used for compacting and earthing after ditching on the ground; the pesticide-applying ditchers are symmetrically arranged on two sides of the fixed seat, and the distance between the pesticide-applying ditchers is the same as the wheel distance of the pressing wheel; the hoses are respectively connected between the cartridge case and the clutch plunger pump and between the clutch plunger pump and the pesticide application furrow opener to form independent pesticide supply pipelines; the operation offset adjusting mechanism consists of a traction frame, a cantilever, a front cantilever frame, a rear cantilever frame, a limiting fluted disc and a limiting clamp; the traction frame is fixedly connected with the front cantilever frame, and a traction hole corresponding to a traction hook of the tractor is formed in the traction frame; the rear cantilever mount is fixedly connected with the fixed seat; the two ends of the cantilever are respectively hinged on the front cantilever frame and the rear cantilever frame through a front rotating shaft and a rear rotating shaft to form a parallelogram structure; the positive directions of the front cantilever mount and the rear cantilever mount are consistent when the relative positions of the front cantilever mount and the rear cantilever mount are changed; the limiting fluted disc is arranged at the shaft end of the cantilever, which is positioned in the rear cantilever frame, and is coaxial with the rear rotating shaft, and the installation angles of the limiting fluted discs on the two cantilevers are the same; the outer side of the limiting fluted disc is provided with a circumferential array with round holes, the upper surface of the rear cantilever support is provided with limiting holes corresponding to the round holes of the limiting fluted disc, and the limiting clamp is inserted into the round holes of the limiting fluted disc through the limiting holes and used for positioning the cantilever; the fixing seat consists of a knife rest, a screw shaft, a lifting screw, a rolling shaft, a roller, a bridge shaft and a bracket; the fixed seat is of a bilateral symmetry structure, the knife rest extends out of the fixed seat to two sides, and the knife rest is arranged at the outer end of the knife rest; the middle part of the inner side of the fixed seat is transversely penetrated by the screw shaft, the bottom is transversely penetrated by the bridge shaft, and both ends of the screw shaft and the bridge shaft are fixedly connected with the side wall of the fixed seat through the clamp springs; the upper part of the lifting screw is connected with the screw shaft through threads, the lower part of the lifting screw is hinged with the rolling shaft, and the rollers are fixedly sleeved on two sides of the rolling shaft; the upper part of the fixed seat is provided with a bracket, and the cartridge is placed on the bracket and fixed by a copper hoop; the pesticide-applying furrow opener is symmetrically arranged on two sides of the fixed seat and consists of a furrow opening blade, a baffle plate, a cutter body, a pin hole, a limiting block, a spring hook and a spray head; the cutter body is S-shaped, the ditching blade is positioned at the bottom of the cutter body, baffles which are at a certain angle with each other are arranged at two sides of the rear of the ditching blade, and the spray head is positioned at the bottom of the baffles and is fixed between the baffles; the upper part of the cutter body is provided with a pin hole, and the cutter body is inserted into the pin hole through a pin and fixedly connected with the cutter holder; a limiting block is arranged at the top end of the same side of the cutter body and the ditching blade and used for limiting the pesticide-applying ditcher with the cutter seat when the ditching device is folded and unfolded; the cutter body is laterally provided with a spring hook which is connected with the cutter rest through a folding spring; a pipe hoop is arranged on one side of the cutter body, which is positioned on the baffle plate; the bridge is positioned at the rear of the fixed seat and consists of a connecting rod, a bridge shaft hole and a main shaft hole; the bridge shaft hole is hinged with the bridge shaft, and the bridge shaft hole is connected with the main shaft hole through two connecting rods which are parallel to each other; parallel sliding grooves are formed between the two connecting rods, the rollers can slide in the sliding grooves, and a plurality of groups of symmetrically distributed pipe clamps are arranged on the upper surfaces of the connecting rods; the flat keys are arranged on the outer sides of the main shaft holes and are respectively positioned on the left side and the right side of the bridge frame, and through holes are formed in the middle of the main shaft holes; a spring pull rod is arranged above the main shaft hole and hinged through a short pin shaft; the clutch plunger pump is characterized in that the center of the clutch plunger pump is provided with a stepped shaft, one end of the stepped shaft is provided with a thick shaft, and the other end of the stepped shaft is provided with a thin shaft; the thick shaft is positioned in a main shaft hole of the bridge, and a shaft screw hole on the thick shaft is fixed with the through hole through a bolt group; the stepped shaft is sequentially provided with a movable flange, a rectifying ring, a plurality of groups of plunger pump units, rib plates and a disc cam along the direction of the thick shaft and the thin shaft; the movable flange is connected with a flat key of the bridge frame through a key slot, and can slide outside a main shaft hole, an opening is formed in the upper end of the key slot, the spring pull rod is movably connected to the opening, and two stop blocks are symmetrically arranged on two sides of the opening; the rib plate is positioned in the middle of the stepped shaft, and the plunger pump unit is circumferentially arranged around the stepped shaft through the rib plate; a clutch spring is arranged between the movable flange and the rib plate, and the relative position is changed through the movement of the clutch spring; one end of the rectifying ring is fixedly connected with the movable flange through a bolt, and the other end of the rectifying ring is fixedly connected with the plunger pump unit; the disc cam is of a hollow annular structure and sleeved at the thin shaft end, one side of the disc cam is provided with a plurality of alternately smooth concave-convex surfaces, and the other side of the disc cam is provided with a plurality of groups of cam clamping grooves; the rectifying ring is a closed annular shell, and the inside of the rectifying ring is divided into an inner ring and an outer ring by an annular partition plate; the end face of one side of the rectifying ring is connected with the hydraulic cylinder through threads, and a one-way valve plate is fixedly compressed between the rectifying ring and the hydraulic cylinder; two unidirectional ball valves with opposite directions are arranged between the bottom of the hydraulic cylinder and the rectifying ring and respectively correspond to the inner ring and the outer ring, and the inner and outer placing directions of all the unidirectional ball valves are consistent and circumferentially distributed according to the same flow direction; the outer ring and the inner ring opening are provided with joints which are connected with an external liquid path, and the joints are fixedly arranged on the end surfaces of the movable flanges; the pressing wheel consists of a roller, spokes, anti-skid teeth and pressing wheel shaft holes, and is fixedly connected with the thin shaft through wheel shaft screws, wheel shaft gaskets, an outer bearing and an inner bearing; the wheel shaft hole is positioned in the center of the roller, the spokes are circumferentially and equally arranged along the outer side of the wheel shaft hole and fixedly connected with the side wall of the roller, and a plurality of equally-spaced anti-slip teeth are arranged on the outer side surface of the roller; when the pressing wheel shaft hole is sleeved at the thin shaft end of the stepped shaft, spokes in the roller are correspondingly and fixedly connected with cam clamping grooves on the outer side of the disc cam.
2. A variable magnesia soil fumigator according to claim 1 wherein: the hose comprises two liquid suction pipes and two liquid discharge pipes; one end of each of the two liquid suction pipes is connected with the medicine cartridge, and after the liquid suction pipes are arranged along the bridge, the other end of each of the two liquid suction pipes is connected with the connector corresponding to the liquid suction pipe; one end of each of the two liquid discharge pipes is connected with a corresponding liquid discharge joint, and after the two liquid discharge pipes are arranged along the pesticide application furrow opener, the other end of each of the two liquid discharge pipes is connected with a spray head of the pesticide application furrow opener; the liquid suction pipe and the liquid discharge pipe which are arranged along the bridge are fixed through pipe clamps, and the liquid discharge pipe which is arranged along the pesticide application furrow opener is fixed through pipe hoops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910120152.8A CN109619081B (en) | 2019-02-18 | 2019-02-18 | Variable chloromagnesia soil fumigator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910120152.8A CN109619081B (en) | 2019-02-18 | 2019-02-18 | Variable chloromagnesia soil fumigator |
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| CN109619081A CN109619081A (en) | 2019-04-16 |
| CN109619081B true CN109619081B (en) | 2024-03-29 |
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| CN201910120152.8A Active CN109619081B (en) | 2019-02-18 | 2019-02-18 | Variable chloromagnesia soil fumigator |
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| JP2011036183A (en) * | 2009-08-11 | 2011-02-24 | Agritecno Yazaki Co Ltd | Soil disinfector |
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| CN107750490A (en) * | 2017-11-24 | 2018-03-06 | 滨州市农业机械化科学研究所 | A kind of site preparation is the same as position profiling cotton single grain fine sowing overlay film combine |
| CN209965062U (en) * | 2019-02-18 | 2020-01-21 | 安丘市供销农业生产资料有限责任公司 | Variable chloropicrin soil fumigator |
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2019
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| JP2000350548A (en) * | 1999-06-09 | 2000-12-19 | Agri Techno Yazaki Kk | Soil disinfector |
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| JP2011036183A (en) * | 2009-08-11 | 2011-02-24 | Agritecno Yazaki Co Ltd | Soil disinfector |
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| CN107750490A (en) * | 2017-11-24 | 2018-03-06 | 滨州市农业机械化科学研究所 | A kind of site preparation is the same as position profiling cotton single grain fine sowing overlay film combine |
| CN209965062U (en) * | 2019-02-18 | 2020-01-21 | 安丘市供销农业生产资料有限责任公司 | Variable chloropicrin soil fumigator |
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| CN109619081A (en) | 2019-04-16 |
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Inventor after: Wang Zhenwei Inventor after: Lv Zhongyan Inventor after: Zhao Bo Inventor after: Zhao Bingyong Inventor after: Li Wei Inventor after: Wang Shunming Inventor after: Zhou Zikun Inventor after: Chu Wei Inventor after: Wang Peiming Inventor after: Sun Hongquan Inventor before: Wang Zhenwei Inventor before: Zhao Bo Inventor before: Zhao Bingyong |
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