CN115885623A - Inoculation device for identifying resistance of sweet corn soil-borne diseases - Google Patents
Inoculation device for identifying resistance of sweet corn soil-borne diseases Download PDFInfo
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- CN115885623A CN115885623A CN202211483305.3A CN202211483305A CN115885623A CN 115885623 A CN115885623 A CN 115885623A CN 202211483305 A CN202211483305 A CN 202211483305A CN 115885623 A CN115885623 A CN 115885623A
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Abstract
The invention discloses a sweet corn soil-borne disease resistance identification inoculation device, relates to the technical field of sweet corn disease resistance identification, and aims to solve the problems that seeds and pathogenic bacteria are not mixed in the planting process of the existing sweet corn soil-borne disease resistance identification inoculation device, the influence of the pathogenic bacteria on the seeds is reduced, and the deviation of a sweet corn disease resistance identification result is easily caused. According to the invention, the seeds and the fungus substances can be independently divided and fall into the mixing box to be mixed, the sweet corn seeds can be kept at a fixed plant spacing, the growth condition of the seeds can be conveniently observed, and the resistance identification result of the sweet corn is obtained.
Description
Technical Field
The invention relates to the technical field of sweet corn disease resistance identification, in particular to a sweet corn soil-borne disease resistance identification inoculation device.
Background
Sweet corn is a variety of corn cultivation, and is produced by common corn through genetic mutation in cultivation environment and separation and breeding. It is named after that its seed contains more sugar, is full and juicy, and is delicious and sweet in milk stage.
Disease transmission refers to diseases caused by pathogens such as fungi, bacteria, nematodes and viruses that live in the soil with disease residues and, where appropriate, attack crops from their roots or stems. The infection pathogens include fungi, bacteria, actinomycetes, nematodes and the like. The fungi are the main ones and are divided into non-obligate parasitic and obligate parasitic. Non-obligate parasitism is exogenous root-infecting fungi, such as pythium causing seedling rot and damping-off, rhizoctonia causing seedling blight. The obligate parasitism is plant micro-bundle pathogenic fungi, and typically causes wilting and withering like fusarium oxysporum, verticillium wilt and the like.
The patent with publication number CN112868317A discloses a maize soil-borne disease resistance identification inoculation device, although above-mentioned scheme can be put into soil with germ and seed simultaneously, need not artifical seeding one by one, and along with wheel assembly rotates, sustainable put into the different positions of soil with seed and germ simultaneously, has promoted identification efficiency, has reduced artifical input cost.
In the actual use process, however, the seeds and the pathogenic bacteria are not mixed, so that the pathogenic bacteria and the seeds are separated, the influence of the pathogenic bacteria on the seeds is reduced after the seeds reach the soil, and the deviation of the identification result of the disease resistance of the sweet corn is easily caused;
therefore, the inoculation device for identifying the soil-borne disease resistance of the sweet corn is designed to solve the problems.
Disclosure of Invention
The invention aims to provide a sweet corn soil-borne disease resistance identification inoculation device which has the advantage of mixing seeds and bacteria after independent material distribution, and solves the problems that seeds and germs are not mixed in the planting process of the conventional sweet corn soil-borne disease resistance identification inoculation device, the influence of germs on the seeds is reduced, and the deviation of the identification result of the sweet corn disease resistance is easily caused.
In order to achieve the purpose, the invention provides the following technical scheme: the inoculation device for identifying the soil-borne disease resistance of the sweet corn comprises a frame main body, wherein a wheel shaft is rotatably arranged between two cross rods of the frame main body, main wheels which are symmetrically distributed are fixedly sleeved on the wheel shaft, and a storage box is fixedly arranged at the top end of the frame main body;
the bottom end of the material storage box is fixedly provided with symmetrically distributed material distribution boxes, the material storage box is divided into a seed box and a fungus culture box, the two material distribution boxes are respectively communicated with the seed box and the fungus culture box, a separation mechanism for independent material distribution is arranged in each material distribution box, and a mixing box is fixedly arranged between the bottom ends of the two material distribution boxes;
the side wall of the material distribution box is rotatably provided with a driving rod, the two material distribution boxes are transversely penetrated through by the driving rod, the driving rod and the end part of the wheel shaft are fixedly sleeved with first chain wheels, and a first chain is connected between the first chain wheels.
Preferably, the partition mechanism including rotate respectively install in two divide charging tray and the second of branch workbin inner chamber divide the charging tray, the circumference lateral wall of actuating lever is located to first branch charging tray and the equal fixed cover of second branch charging tray, the seed groove that is the annular array and distributes is seted up to the circumference lateral wall of first branch charging tray, the circumference lateral wall of second branch charging tray is seted up and is seeded the corresponding fungus liquid groove in groove.
Preferably, be located the lateral wall at mixing box both ends is rotated and is installed the dwang, the both ends of actuating lever circumference lateral wall and the equal fixed cover of dwang tip are equipped with the second sprocket, two of homonymy be connected with the second chain between the second sprocket, the end fixing cover that the dwang runs through the mixing box is equipped with the puddler that is the annular array and distributes, mixing box bottom fixed mounting has the seeding pipe.
Preferably, fixed mounting has the return earth board between two horizontal poles of frame main part, the lateral wall that the seed sowing pipe was kept away from to the return earth board rotates and installs L type support, the vertical section bottom fixed mounting of L type support has the rammer hammer, frame main part below rotates and installs the rotary rod, the tip that first sprocket was kept away from to rotary rod tip and actuating lever is all fixed the cover and is equipped with the third sprocket, two be connected with the third chain between the third sprocket, rotary rod circumference lateral wall fixed mounting has the runner, L type support horizontal segment bottom fixed mounting have with runner assorted stopper.
Preferably, be connected with the flexible subassembly of spring between L type support and the soil returning plate, the flexible subassembly of spring includes rotates the sleeve of connecting in the soil returning plate lateral wall that is close to L type support through the round pin axle, slidable mounting has the telescopic link in the sleeve, the telescopic link is kept away from telescopic one end and is rotated through round pin axle and L type support horizontal segment top and be connected, the sleeve all fixes the cover with telescopic link circumference lateral wall and is equipped with spacing ring, two it locates telescopic reset spring to be connected with the cover between the spacing ring.
Preferably, the seeding pipe is internally and rotatably provided with an opening and closing piece in a spherical structure, the side wall of the opening and closing piece is fixedly provided with a valve rod, and one end of the valve rod, which is far away from the opening and closing piece, is rotatably penetrated through the seeding pipe.
Preferably, the frame main part horizontal pole is close to the inside wall rotation of valve rod and installs the control lever, control lever end fixed mounting has incomplete gear, valve rod end fixed mounting has driven gear, driven gear and incomplete gear engagement, the equal fixed cover in tip that frame main part horizontal pole and rotary rod were run through to the one end that incomplete gear was kept away from to the control lever is equipped with fourth sprocket, two be connected with the fourth chain between the fourth sprocket.
Preferably, the rotary blade is rotatably installed between two horizontal poles of the frame main body, the shaft rod end of the rotary blade and one end of the wheel axle, away from the first chain wheel, are fixedly sleeved with a fifth chain wheel, two a fifth chain is connected between the fifth chain wheels, and the other end of the frame main body, away from the rotary blade, is rotatably installed with auxiliary wheels which are symmetrically distributed.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the driving rod is driven to rotate by the wheel shaft, the first sub-material tray and the second sub-material tray are driven to rotate by the driving rod, fungus materials and seeds can be independently divided and fall into the mixing box, the fungus materials and the seeds are mixed and then fall into soil for planting, and the fixed planting distance of the sweet corn seeds can be kept along with the rotation of the main wheel, so that the growth condition of the seeds can be conveniently observed, and the resistance identification result of the sweet corn can be obtained;
2. according to the invention, the stirring rod is arranged, the driving rod drives the rotating rod to rotate, the rotating rod drives the stirring rod to rotate at two ends in the mixing box, and the stirring rod stirs the fungus and seeds, so that the mixing effect of the fungus and the seeds is improved, and the seeds are ensured to be influenced by the fungus in the growth process;
3. according to the invention, the soil returning plate and the tamping hammer are arranged, the soil returning plate drives the soil crumbles to cover the seeds again, the driving rod drives the rotating rod to rotate, the rotating rod drives the rotating wheel to push the limiting block, so that the L-shaped bracket is pushed to rotate upwards, when the rotating wheel rotates and is separated from the limiting block, the L-shaped bracket can immediately rotate downwards, and the tamping hammer tamps the soil, so that the soil covers the seeds, and the growing environment of the sweet corn seeds is ensured;
4. according to the invention, the opening and closing piece is arranged, the rotating rod drives the control rod to rotate, and the control rod drives the incomplete gear to rotate, so that the valve rod and the opening and closing piece are driven to rotate, the opening and closing piece is used for intermittently opening and closing the seeding pipe, and seeds and fungus substances are conveniently mixed and fall into soil for planting.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a schematic illustration of an explosive structure according to the present invention;
FIG. 4 is a schematic side view of a storage bin according to the present invention;
FIG. 5 is a schematic view of the front cross-sectional structure of the material separating box of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 7 is a side sectional view of the seeding tube of the present invention;
FIG. 8 is a side view, cross-sectional structure of the soil returning plate of the present invention;
fig. 9 is an exploded view of the spring retraction assembly of the present invention.
In the figure: 1. a frame main body; 2. a main wheel; 201. a wheel shaft; 202. a first sprocket; 203. a fifth sprocket; 3. a material storage box; 301. a seed box; 302. a fungus incubator; 4. a material distributing box; 401. a first distributing tray; 402. a second material distribution plate; 403. a seed groove; 404. a bacteria solution tank; 5. a drive rod; 501. a second sprocket; 502. a third sprocket; 503. a fourth sprocket; 6. a mixing box; 601. rotating the rod; 602. a stirring rod; 7. seeding a pipe; 701. an opening and closing member; 702. a valve stem; 703. a driven gear; 704. a control lever; 705. an incomplete gear; 8. a soil returning plate; 801. an L-shaped bracket; 802. a tamping hammer; 803. rotating the rod; 804. a rotating wheel; 805. a limiting block; 806. a spring retraction assembly; 8061. a sleeve; 8062. a telescopic rod; 8063. a limiting ring; 8064. a return spring; 9. a rotary blade; 10. and a secondary wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a sweet maize soil-borne disease resistance appraises inoculation device, including frame main part 1, rotate between two horizontal poles of frame main part 1 and install axletree 201, axletree 201 fixed cover is equipped with main wheel 2 that is the symmetric distribution, frame main part 1 top fixed mounting has storage case 3, 3 bottom fixed mounting of storage case has the branch workbin 4 that is the symmetric distribution, storage case 3 divide into kind of a seed case 301 and fungus thing incubator 302, two divide workbin 4 respectively with kind of a seed case 301 and fungus thing incubator 302 intercommunication, divide the workbin 4 to be equipped with the partition mechanism who is used for independent branch material, fixed mounting has mixing box 6 between two branch workbin 4 bottoms, partition mechanism is including rotating respectively installing in two divide workbin 401 and second of workbin 4 inner chamber to divide the workbin 402, first branch workbin 401 and second branch workbin 402 all fix the cover in and locate the circumference lateral wall of actuating lever 5, the circumference lateral wall of first branch workbin 401 has seted up the kind of groove 403 that is the annular array distributes, and the circumference lateral wall of second branch workbin 402 has seted up the fungus liquid groove 404 that corresponds with kind of seed groove 403.
The frame main body 1 drives the main wheel 2 and the wheel shaft 201 to rotate, the wheel shaft 201 drives the driving rod 5 to rotate through the transmission of the first chain wheel 202 and the first chain, the driving rod 5 drives the first distributing disc 401 and the second distributing disc 402 to synchronously rotate in the two distributing boxes 4, when the seed groove 403 of the first distributing disc 401 is positioned above, sweet corn seeds in the seed box 301 fall into the seed groove 403, when the bacterium liquid groove 404 of the second distributing disc 402 is positioned above, bacterium and culture liquid in the bacterium culture box 302 fall into the bacterium liquid groove 404, along with the rotation of the first distributing disc 401 and the second distributing disc 402, when the seed groove 403 and the bacterium liquid groove 404 are positioned below, the bacterium and the seeds simultaneously fall into the mixing box 6, the bacterium and the seeds are mixed and then fall into soil for planting, and along with the rotation of the main wheel 2, the next seed and a bacterium can fall after the frame main body 1 moves for a certain distance, so that the sweet corn seeds keep a fixed planting distance, the growth condition of the sweet corn seeds is convenient to observe, and obtain the identification result of the resistance of the sweet corn.
Example two
Referring to fig. 6, a difference between the present embodiment and the first embodiment is that a stirring rod 602 is added in the mixing box 6, in the present embodiment, the side walls at the two ends of the mixing box 6 are rotatably installed with a rotating rod 601, the two ends of the circumferential side wall of the driving rod 5 and the end of the rotating rod 601 are both fixedly sleeved with a second sprocket 501, a second chain is connected between the two second sprockets 501 at the same side, the end of the rotating rod 601 penetrating through the mixing box 6 is fixedly sleeved with stirring rods 602 distributed in an annular array, and the bottom end of the mixing box 6 is fixedly installed with a seeding pipe 7.
Fungus thing and seed get into 6 inside backs of mixing box, the drive rod 5 drives the dwang 601 rotation through the transmission effect of second sprocket 501 and second chain, dwang 601 drives puddler 602 and rotates at the inside both ends of mixing box 6, puddler 602 stirs fungus thing and seed, improve the mixed effect of fungus thing and seed, from seeding pipe 7 whereabouts after the mixture is accomplished, the fungus thing falls simultaneously in broken soil with the seed and plants, guarantee that the seed receives the influence of fungus thing at the growth in-process.
EXAMPLE III
Referring to fig. 2, fig. 8 and fig. 9, the difference between the first embodiment and the second embodiment is that the frame body 1 is provided with a soil return plate 8 and a ramming hammer 802, in the present embodiment, the soil return plate 8 is fixedly installed between two cross rods of the frame body 1, the side wall of the soil return plate 8, which is far away from the seeding pipe 7, is rotatably installed with an L-shaped bracket 801, the bottom end of the vertical section of the L-shaped bracket 801 is fixedly installed with the ramming hammer 802, a rotating rod 803 is rotatably installed below the frame body 1, the end of the rotating rod 803 and the end of the driving rod 5, which is far away from the first sprocket 202, are fixedly sleeved with a third sprocket 502, a third chain is connected between the two third sprockets 502, the circumferential side wall of the rotating rod 803 is fixedly installed with a rotating wheel 804, the bottom end of the horizontal section of the L-shaped bracket 801 is fixedly installed with a limiting block 805 matched with the rotating wheel 804, the side wall of the limiting block 805, which is close to the rotating wheel 804, is arranged obliquely, and the inclined surface of the limiting block 805 is connected with the rotating wheel 804 in a rolling manner.
Be connected with the flexible subassembly 806 of spring between L type support 801 and the soil returning plate 8, the flexible subassembly 806 of spring includes to rotate to be connected in the sleeve 8061 that the soil returning plate 8 is close to the lateral wall of L type support 801 through the round pin axle, slidable mounting has telescopic link 8062 in the sleeve 8061, the telescopic link 8062 is kept away from the one end of sleeve 8061 and is connected with the rotation of L type support 801 horizontal segment top through the round pin axle, sleeve 8061 and telescopic link 8062 circumference lateral wall all fixed the cover are equipped with spacing ring 8063, be connected with the reset spring 8064 that the cover was located sleeve 8061 between two spacing rings 8063. When the L-shaped support 801 rotates upwards, the telescopic rod 8062 is pushed to enter the sleeve 8061, the two limit rings 8063 are close to each other to squeeze the return spring 8064, and when the L-shaped support 801 rotates downwards, the return spring 8064 and the tamping hammer 802 can be pushed to rapidly move downwards under the action of gravity, so that the tamping hammer 802 can tamp soil conveniently.
Broken soil is put into to fungus thing and seed, the native board 8 that returns is driven to remove during the removal of frame main part 1, the native board 8 that returns drives the hack and covers the seed again, the drive rod 5 drives the rotary rod 803 rotation through the transmission effect of third sprocket 502 and third chain, rotary rod 803 drives runner 804 and rotates, when runner 804 rotates and stopper 805 contact, can promote L type support 801 and upwards rotate, when runner 804 rotates and breaks away from with stopper 805, L type support 801 can rotate down at once, tamping hammer 802 tamps soil, make soil cover the seed, guarantee sweet corn seed's growing environment.
Example four
Referring to fig. 1 and fig. 7, the difference between the first embodiment, the second embodiment and the third embodiment is that a ball valve mechanism is disposed on the seeding tube 7, in the present embodiment, an opening and closing member 701 in a spherical structure is rotatably mounted in the seeding tube 7, a valve rod 702 is fixedly mounted on a side wall of the opening and closing member 701, one end of the valve rod 702 far away from the opening and closing member 701 rotates to penetrate through the seeding tube 7, the rotation of the opening and closing member 701 can open and close the seeding tube 7, so that seeds and mushrooms can be mixed in the mixing box 6, and meanwhile, the seeds and mushrooms can fall down conveniently. Frame main part 1 horizontal pole is close to the inside wall rotation of valve rod 702 and installs control rod 704, and control rod 704 tip fixed mounting has incomplete gear 705, and valve rod 702 tip fixed mounting has driven gear 703, and driven gear 703 and incomplete gear 705 mesh, and the equal fixed cover in tip that frame main part 1 horizontal pole and rotary rod 803 were run through to the one end that incomplete gear 705 was kept away from to control rod 704 are equipped with fourth sprocket 503, are connected with the fourth chain between two fourth sprocket 503.
The transmission effect that rotary rod 803 passes through fourth sprocket 503 and fourth chain drives control lever 704 rotatory, control lever 704 drives incomplete gear 705 rotatory, when incomplete gear 705 and driven gear 703 mesh, can drive driven gear 703 rotation ninety degrees, driven gear 703 drives valve rod 702 rotatory, valve rod 702 drives to open and close piece 701 and rotates, realize that open and close piece 701 carries out opening and closing of intermittent type formula to seeding pipe 7, when seeding pipe 7 closes, seed and fungus thing can mix in mixing box 6, when seeding pipe 7 opens, the seed that mixes and fungus thing can pass open and close piece 701, seeding pipe 7 falls and plants in the soil.
The working principle is as follows: the inoculation device for identifying soil-borne disease resistance of sweet corn is characterized in that when the inoculation device is used, a frame main body 1 is pushed to move, the frame main body 1 drives a main wheel 2 and a wheel shaft 201 to rotate, the wheel shaft 201 drives a rotary blade 9 to rotate through a fifth chain wheel 203 and a fifth chain, the rotary blade 9 pulverizes soil to facilitate subsequent seed planting, the wheel shaft 201 drives a driving rod 5 to rotate through a first chain wheel 202 and the transmission of a first chain, the driving rod 5 drives a first distributing disc 401 and a second distributing disc 402 to synchronously rotate in two distributing discs 4, when a seed groove 403 of the first distributing disc 401 is positioned above, sweet corn seeds in the seed box 301 fall into the seed groove 403, when a bacteria liquid groove 404 of the second distributing disc 402 is positioned above, bacteria and culture liquid in a bacteria culture box 302 fall into the bacteria liquid groove 404, along with the rotation of the first distributing disc 401 and the second distributing disc 402, when the seed groove 403 and the bacteria liquid groove 404 are positioned below, the fungus and the seeds fall into the mixing box 6 at the same time, the driving rod 5 drives the rotating rod 601 to rotate through the transmission action of the second chain wheel 501 and the second chain, the rotating rod 601 drives the stirring rod 602 to rotate at two ends inside the mixing box 6, the stirring rod 602 stirs the fungus and the seeds, the mixing effect of the fungus and the seeds is improved, the driving rod 5 drives the rotating rod 803 to rotate through the transmission action of the third chain wheel 502 and the third chain, the rotating rod 803 drives the control rod 704 to rotate through the transmission action of the fourth chain wheel 503 and the fourth chain, the control rod 704 drives the incomplete gear 705 to rotate, when the incomplete gear 705 is meshed with the driven gear 703, the driven gear 703 can be driven to rotate ninety degrees, the driven gear drives the valve rod 702 to rotate, the valve rod 702 drives the opening and closing piece 701 to rotate, and the intermittent opening and closing of the seeding pipe 7 by the opening and closing piece 701 are realized, when seeding pipe 7 is closed, seed and fungus thing can mix in mixing box 6, when seeding pipe 7 is opened, the seed and the fungus thing that mix can pass and open and close piece 701, seeding pipe 7 falls and plants in the soil, drive return soil board 8 when the removal of frame main part 1 and remove, return soil board 8 drives the hack and covers the seed again, rotary rod 803 drives runner 804 and rotates, when runner 804 rotates and stopper 805 contact, can promote L type support 801 and upwards rotate, when runner 804 rotates and breaks away from with stopper 805, L type support 801 can rotate downwards at once, tamping hammer 802 tamps soil, make soil cover the seed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a sweet maize soil-borne disease resistance appraises inoculation device, includes frame main part (1), its characterized in that: a wheel shaft (201) is rotatably arranged between the two cross rods of the frame main body (1), main wheels (2) which are symmetrically distributed are fixedly sleeved on the wheel shaft (201), and a material storage box (3) is fixedly arranged at the top end of the frame main body (1);
the material distribution box is characterized in that symmetrically distributed material distribution boxes (4) are fixedly installed at the bottom end of the material storage box (3), the material storage box (3) is divided into a seed box (301) and a fungus culture box (302), the two material distribution boxes (4) are respectively communicated with the seed box (301) and the fungus culture box (302), a separation mechanism for independent material distribution is arranged in each material distribution box (4), and a mixing box (6) is fixedly installed between the bottom ends of the two material distribution boxes (4);
divide workbin (4) lateral wall to rotate and install actuating lever (5), two divide workbin (4) transversely to run through by actuating lever (5), the equal fixed cover of tip of actuating lever (5) and axletree (201) is equipped with first sprocket (202), two be connected with first chain between first sprocket (202).
2. The sweet corn soil-borne disease resistance identification inoculation device according to claim 1, characterized in that: partition mechanism is including rotating respectively install in two divide workbin (401) and second branch charging tray (402) of workbin (4) inner chamber, the circumference lateral wall of actuating lever (5) is all fixed to fix cover in first branch charging tray (401) and second branch charging tray (402), the circumference lateral wall of first branch charging tray (401) is seted up and is seeded groove (403) that the annular array distributes, bacterial liquid groove (404) corresponding with seeded groove (403) are seted up to the circumference lateral wall of second branch charging tray (402).
3. The sweet corn soil-borne disease resistance identification inoculation device according to claim 1, characterized in that: be located the lateral wall at mixing box (6) both ends rotates installs dwang (601), the both ends of actuating lever (5) circumference lateral wall all fixed cover with dwang (601) tip is equipped with second sprocket (501), two of homonymy be connected with the second chain between second sprocket (501), the end fixing cover that dwang (601) run through mixing box (6) is equipped with puddler (602) that are the distribution of annular array, mixing box (6) bottom fixed mounting has seeding pipe (7).
4. The sweet corn soil-borne disease resistance identification inoculation device according to claim 3, wherein: a soil returning plate (8) is fixedly installed between the two cross rods of the frame main body (1), an L-shaped support (801) is rotatably installed on the side wall, away from the seeding pipe (7), of the soil returning plate (8), a tamping hammer (802) is fixedly installed at the bottom end of the vertical section of the L-shaped support (801), a rotating rod (803) is rotatably installed below the frame main body (1), third chain wheels (502) are fixedly sleeved on the end portions of the rotating rod (803) and the end portion, away from the first chain wheel (202), of the driving rod (5), a third chain is connected between the two third chain wheels (502), a rotating wheel (804) is fixedly installed on the circumferential side wall of the rotating rod (803), and a limiting block (805) matched with the rotating wheel (804) is fixedly installed at the bottom end of the horizontal section of the L-shaped support (801);
a spring telescopic assembly (806) is connected between the L-shaped support (801) and the soil return plate (8), the spring telescopic assembly (806) comprises a sleeve (8061) which is rotatably connected to the soil return plate (8) through a pin shaft and is close to the side wall of the L-shaped support (801), a telescopic rod (8062) is slidably mounted in the sleeve (8061), one end, far away from the sleeve (8061), of the telescopic rod (8062) is rotatably connected with the top end of the horizontal section of the L-shaped support (801) through the pin shaft, and limiting rings (8063) are fixedly sleeved on the circumferential side walls of the sleeve (8061) and the telescopic rod (8062);
the seeding pipe (7) is rotatably provided with an opening and closing piece (701) in a spherical structure, the side wall of the opening and closing piece (701) is fixedly provided with a valve rod (702), and one end, far away from the opening and closing piece (701), of the valve rod (702) rotatably penetrates through the seeding pipe (7);
the frame body (1) horizontal pole is close to the inside wall rotation of valve rod (702) and is installed control lever (704), control lever (704) tip fixed mounting has incomplete gear (705), valve rod (702) tip fixed mounting has driven gear (703), driven gear (703) and incomplete gear (705) meshing.
5. The sweet corn soil-borne disease resistance identification inoculation device according to claim 4, characterized in that: a return spring (8064) sleeved on the sleeve (8061) is connected between the two limit rings (8063).
6. The sweet corn soil-borne disease resistance identification inoculation device according to claim 4, wherein: one end of the control rod (704), which is far away from the incomplete gear (705), penetrates through the end parts of the cross rod and the rotating rod (803) of the frame main body (1) and is fixedly sleeved with a fourth chain wheel (503), and a fourth chain is connected between the fourth chain wheels (503).
7. The sweet corn soil-borne disease resistance identification inoculation device according to claim 1, characterized in that: rotary blade (9) are installed in the rotation between two horizontal poles of frame main part (1), the axle rod tip of rotary blade (9) and wheel axle (201) are all fixed the cover and are equipped with fifth sprocket (203) with the one end of keeping away from first sprocket (202).
8. The sweet corn soil-borne disease resistance identification inoculation device according to claim 7, wherein: a fifth chain is connected between the two fifth chain wheels (203), and auxiliary wheels (10) which are symmetrically distributed are rotatably installed at the other end of the frame main body (1) far away from the rotary blade (9).
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| CN202211483305.3A CN115885623A (en) | 2022-11-24 | 2022-11-24 | Inoculation device for identifying resistance of sweet corn soil-borne diseases |
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| CN205584756U (en) * | 2016-03-22 | 2016-09-21 | 盐城市创颖知识产权服务有限公司 | Integration maize seeder |
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