CN116686601B - Corn seed germination experimental device - Google Patents
Corn seed germination experimental device Download PDFInfo
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- CN116686601B CN116686601B CN202310956973.1A CN202310956973A CN116686601B CN 116686601 B CN116686601 B CN 116686601B CN 202310956973 A CN202310956973 A CN 202310956973A CN 116686601 B CN116686601 B CN 116686601B
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- box
- seedling raising
- sliding
- raising box
- transmission
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- 240000008042 Zea mays Species 0.000 title claims abstract description 39
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 39
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 36
- 235000005822 corn Nutrition 0.000 title claims abstract description 36
- 230000007226 seed germination Effects 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000010899 nucleation Methods 0.000 claims abstract description 51
- 241000721671 Ludwigia Species 0.000 claims description 63
- 238000009331 sowing Methods 0.000 claims description 38
- 238000007599 discharging Methods 0.000 claims description 30
- 239000002689 soil Substances 0.000 claims description 26
- 238000005507 spraying Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 22
- 239000007921 spray Substances 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract 1
- 230000035784 germination Effects 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 6
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 3
- 238000003973 irrigation Methods 0.000 description 3
- 230000002262 irrigation Effects 0.000 description 3
- 235000009973 maize Nutrition 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
- A01G9/16—Dismountable or portable greenhouses ; Greenhouses with sliding roofs
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/066—Devices for covering drills or furrows
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/08—Devices for filling-up flower-pots or pots for seedlings; Devices for setting plants or seeds in pots
- A01G9/085—Devices for setting seeds in pots
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/247—Watering arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The application relates to the technical field related to corn seed germination, in particular to a corn seed germination experimental device, which comprises a seedling raising box with an opening at the end, wherein seedling raising box covers are symmetrically arranged at two sides of the opening at the end of the seedling raising box, the seedling raising box covers are in rotary connection and fit with the seedling raising box through hinge shafts, and handles are arranged on the seedling raising box covers; a water tank is arranged at one side of the seedling raising box, and a transmission box is arranged at the side of the seedling raising box opposite to the water tank; the application has the beneficial effects that: the driving assembly is adopted to drive the seeding assembly to carry out ditching, seeding and earthing operations along the length direction of the seeding box, the lower cutter operation of the ditching plow is completed through the height difference between the second sliding chute and the third sliding chute, the second rack plate and the second gear are meshed and rotated, and then the extraction and the delivery of corn seeds into the seeding ditches formed by the ditching plow are completed through the guide chute on the first guide tray, so that fixed-distance seeding is completed.
Description
Technical Field
The application relates to the technical field related to corn seed germination, in particular to a corn seed germination experimental device.
Background
Corn is an important grain crop with the widest planting area and the highest total yield in the world. Under the condition of increasing global population, the grain demand is continuously increased, the corn yield is ensured to have important significance on grain safety, and the uniformity of corn germination is one of important factors for ensuring group productivity;
the seed germination rate refers to the percentage of the number of normal germinated seeds in the end of a germination test to the number of seeds to be tested under a specified condition and time; the germination rate is an important index for checking the quality of seeds, is a main basis for seed grading, adopts precise sowing in agricultural production, and needs to make a germination test before sowing in order to reduce missing seedlings and breaking ridges, and selects high-quality seeds to ensure the safety of agricultural seeds; in order to ensure the maximum germination potential of corn seeds, comparing the quality of different corn seeds, and carrying out germination experiments on the corn seeds;
when a corn seed germination experiment is carried out, according to the germination conditions of corn seeds, the sowing depth is not too deep, the sowing time is easily prolonged due to too deep sowing, and the experiment period is prolonged; if soil moisture is too big and the condition that seed dyspnea, rotting and can not emerge can appear in the seeding too dark, in order to guarantee the normal growth condition of maize simultaneously, need to fix the plant spacing seeding to the maize seed, guarantee the nutrition absorption situation of every seed, consequently most maize seed germination experiment seeding adopts artifical mode of fixing the plant spacing seeding mostly, wastes time and energy, has reduced the seeding efficiency of germination experiment.
Disclosure of Invention
The application aims to overcome the defects and shortcomings of the prior art and provides a corn seed germination experimental device.
The application relates to a corn seed germination experimental device, which comprises a seedling raising box with an opening at the end, wherein seedling raising box covers are symmetrically arranged at two sides of the opening at the end of the seedling raising box, the seedling raising box covers are in rotary connection fit with the seedling raising box through hinge shafts, and handles are arranged on the seedling raising box covers; a water tank is arranged at one side of the seedling raising box, and a transmission box is arranged at the side of the seedling raising box opposite to the water tank;
two first limiting plates which are arranged in parallel are arranged at the inner bottom wall of the seedling raising box, and one ends of the two first limiting plates, which are opposite to the box cover of the seedling raising box, are connected through a second limiting plate; a seeding box is arranged in the seedling raising box, and the seeding box can form a frame-shaped clamping plate in clamping fit with the two first limiting plates and the second limiting plates through clamping grooves at the bottom of the seeding box;
the seedling raising box is internally provided with a sowing component for ditching, sowing and earthing the soil in the sowing box, driving components for ditching, sowing and earthing the sowing component along the length direction of the sowing box are symmetrically arranged on two sides of the sowing component, and a spraying component for irrigating the soil containing the corn seeds in the sowing box is arranged above the sowing component.
Further, the driving assembly comprises two U-shaped placing frames which are arranged in the seedling raising box along the length direction of the driving assembly, the U-shaped placing frames consist of two wall plates and a top plate, the two U-shaped placing frames are arranged in a mirror image mode, and the U-shaped placing frames are connected with the side wall in the seedling raising box; the U-shaped placement frame is characterized in that second sliding grooves are symmetrically formed in two sides of the end face of the wall plate, which is positioned on the inner side, of the U-shaped placement frame, a third sliding groove is arranged between the two second sliding grooves, the third sliding groove is positioned below the second sliding grooves, the second sliding grooves are connected with the third sliding grooves through first connecting grooves, and a second rack plate which is placed at the end of the wall plate is arranged above the third sliding grooves.
Further, the driving assembly further comprises a screw rod shaft arranged between the two wall plates in the U-shaped arranging frame, and the screw rod shaft is in rotary connection fit with the seedling raising box; the screw rod shaft is provided with a first driving block in threaded connection and matched with the screw rod shaft, and the first driving block is in sliding connection and matched with the U-shaped mounting frame; one end of the screw rod shaft extends out of the seedling raising box to a transmission box, a belt wheel concentric with the screw rod shaft is arranged in the transmission box, and the two belt wheels are in transmission fit through a transmission belt; one end of a screw rod shaft extends out of the belt wheel and is axially butted with a power output shaft of a second motor, and the second motor is arranged at the top of a second arranging table in the transmission case; a first limiting chute is formed in the first driving block, and a second limiting chute which is communicated with the first limiting chute is formed at one end of the first driving block corresponding to the sowing assembly; the first sliding rod is arranged in the first limiting sliding groove along the height direction of the first sliding rod, a first sliding block matched with the first sliding rod in a sliding connection mode is arranged on the first sliding rod, the first sliding block is matched with the first limiting sliding groove in a sliding connection mode, a spring is sleeved on the first sliding rod, and the spring is arranged between the first limiting sliding groove and the first sliding block.
Further, the seeding assembly comprises a seed box arranged between the two U-shaped arranging frames, and first connecting shafts are symmetrically arranged at two ends of the seed box and penetrate through the second sliding grooves to be connected with the first sliding blocks; the top of the seed box is provided with a placement groove for placing corn seeds, and a plurality of cylindrical first material guide cavities arranged in the seed box are arranged under the placement groove; the top of the seed box is provided with a seed box cover which is in sliding connection and matching with the seed box, and the seed box cover is in sliding connection and matching with second T-shaped sliding grooves which are symmetrically arranged on two sides of the top of the seed box through second T-shaped sliding strips which are symmetrically arranged on two sides of the bottom of the seed box; the bottom of the seed box is provided with a plurality of discharging pipes corresponding to the first material guide cavity, and second discharging holes are formed in the discharging pipes in a penetrating manner along the height direction of the discharging pipes; the first material guiding cavity in the seed box is communicated with the placement groove through a first feeding hole, a first discharging hole is formed in the bottom of the first material guiding cavity in the seed box, and the first discharging hole is communicated with a second discharging hole in the discharging pipe; connecting blocks are arranged at the bottoms of two sides of the discharging pipe, and a ditching plow and a soil covering plate are respectively arranged at the bottoms of the two connecting blocks.
Further, the seeding assembly further comprises a first guide disc which is arranged in the cylindrical first guide cavity and is concentric with the first guide cavity, a guide groove for a corn seed to enter is formed in the circumferential surface of the first guide disc, the first guide disc is in rotary connection and matching with the first guide cavity, and the diameter of the first guide cavity is slightly larger than that of the first guide disc; the first transmission shafts are in rotary connection with the seed box and matched with the seed box, the first transmission shafts are located above the first connecting shafts, two ends of each first transmission shaft extend out of the seed box and are provided with second gears concentric with the seed box, and the second gears can be meshed with the second rack plates to form gear-rack transmission.
Further, the spraying assembly comprises a plurality of spraying pipes which are arranged between two side walls in the seedling raising box, the spraying pipes are in rotary connection and match with the seedling raising box, a plurality of atomizing spray heads are arranged at the bottom of the spraying pipes, one ends of the spraying pipes extend out of the seedling raising box to the transmission box, and first gears concentric with the spraying pipes are arranged in the transmission box; the seedling raising box is connected with the main water inlet pipe by extending from one ends of the spray pipes corresponding to the water tank, one side of the main water inlet pipe opposite to the seedling raising box is in butt joint with the water outlet of the water pump through the first water outlet pipe, the water pump is arranged at the top of the water tank, the water inlet of the water pump is in butt joint with the first water inlet pipe, and one end of the first water inlet pipe extends into the water tank to be used for sucking spray water for the water pump.
Further, the spraying assembly further comprises a first rack plate arranged on the outer side wall of the seedling raising box, the first rack plate is in sliding connection fit with a first T-shaped sliding groove formed in the outer side wall of the seedling raising box through a first T-shaped sliding strip at the end part of the first rack plate, and the first rack plate is meshed with a plurality of first gears to form rack-and-pinion transmission; the bottom of the first rack plate is provided with a first sliding plate, and the side surface of the first sliding plate is provided with a first sliding groove in a penetrating way; a transmission disc is arranged on one side of the first sliding plate, which is opposite to the seedling raising box, a convex shaft eccentrically arranged with the transmission disc is vertically arranged on the end surface of the transmission disc, the convex shaft is positioned in the first sliding groove, and the convex shaft is in sliding connection fit with the first sliding groove; and a second transmission shaft concentric with the transmission disc is arranged on the transmission disc, one end of the second transmission shaft opposite to the transmission disc is in axial butt joint with a power output shaft of a first motor, and the first motor is arranged at the top of a first arranging table in the transmission case.
After the structure is adopted, the application has the beneficial effects that: the driving assembly is adopted to drive the seeding assembly to perform ditching, seeding and earthing operations along the length direction of the seeding box, the lower cutter operation of the ditching plow is completed through the height difference between the second sliding chute and the third sliding chute, then the second rack plate and the second gear are meshed and rotate, and further the corn seeds are extracted and sent out into the seeding ditches formed by the ditching plow through the guide chute on the first guide tray, fixed-distance seeding is completed, finally the earthing operation is completed through the earthing plate, and finally the return cutter operation is completed through the height difference between the second sliding chute and the third sliding chute, so that the seeding assembly is prevented from colliding with the side wall of the seeding box, the condition of manual fixed-distance seeding is avoided in the linkage fixed-distance seeding operation, the labor intensity is greatly reduced, and the working efficiency is improved; adopt simultaneously to water the soil that contains corn seeds, avoided artifical handheld watering can directly to the condition that sprays seeding soil, spray and then guaranteed the homogeneity of soil watering through reciprocating wobbling atomizer to soil, avoided single department soil watering volume too big, lead to the condition that the survival rate of growing seedlings reduces.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate and together with the description serve to explain the application, if necessary:
FIG. 1 is a schematic view of the overall structure of the present application;
FIG. 2 is a schematic view of the connection structure of the driving assembly and the seeding assembly in the present application;
FIG. 3 is a schematic view of the drive assembly of the present application;
FIG. 4 is a schematic view of the seeding assembly of the present application;
FIG. 5 is a schematic cross-sectional view of a seeding assembly of the present application;
FIG. 6 is a schematic diagram of a first driving block structure in the present application;
FIG. 7 is a schematic side elevational view of the seed planting assembly of the present application;
FIG. 8 is a schematic cross-sectional view of a seed tank in accordance with the present application;
FIG. 9 is a schematic view of a first drive shaft in accordance with the present application;
FIG. 10 is a schematic view of the U-shaped mounting frame structure of the present application;
FIG. 11 is a schematic view of a spray assembly of the present application;
FIG. 12 is a schematic view of a seed tank cover structure in accordance with the present application;
FIG. 13 is a schematic view of the structure of the nursery box in the present application;
FIG. 14 is a schematic view of the structure of the seed box of the present application;
FIG. 15 is a schematic side view of the seeding tank in the present application;
FIG. 16 is a schematic view of the structure of a driving disk in the present application;
reference numerals illustrate:
a seedling raising box-1; a water tank-11; a transmission case-12; a first T-shaped chute-13; a first setting table-14; a second setting table-15; a first limiting plate-16; a second limiting plate-17; a seedling raising box cover-18; a handle-181; a seeding box-19; clamping grooves-191;
a spray pipe-2; an atomizing nozzle-21; a total water inlet pipe-22; a water pump-23; first inlet tube-24; a first water outlet pipe-25; a first gear-26;
a first motor-3; a drive disk-31; a male shaft-32; a first rack plate-33; a first T-shaped slide bar-34; a first slide plate-35; a first runner-36; a second drive shaft-37;
u-shaped placement frame-4; wall plate-40; a top plate-401; a second rack plate-41; a second runner-42; a third runner-43; a first connecting groove-44; a first driving block-45; a first limit chute-451; a first slide bar-452; a first slider-453; spring-454; second limit chute-455; screw shafts-46; a pulley-47; a belt-48; a second motor-49;
seed box-5; a first connecting shaft-50; a seating groove-501; a second T-shaped chute-51; seed case cover-52; a second T-shaped slide-521; a first guide cavity-53; a first feed hole-54; a first discharge hole-55; a discharge pipe-56; a second discharge hole-561; digger plow-57; a cover plate-58; connecting block-59;
a first drive shaft-6; a first tray-61; a guide chute-62; second gear-63.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
As shown in fig. 1-16, the experimental device for germination of corn seeds comprises a seedling raising box 1 with an opening at one end, wherein seedling raising box covers 18 are symmetrically arranged on two sides of the opening at the end of the seedling raising box 1, the seedling raising box covers 18 are in rotary connection with the seedling raising box 1 through hinge shafts, and handles 181 are arranged on the seedling raising box covers 18; a water tank 11 is arranged on one side of the seedling raising box 1, and a transmission box 12 is arranged on the side, opposite to the water tank 11, of the seedling raising box 1;
two first limiting plates 16 which are arranged in parallel are arranged at the inner bottom wall of the seedling raising box 1, and one ends of the two first limiting plates 16, which are opposite to the box cover 18 of the seedling raising box, are connected through a second limiting plate 17; a seeding box 19 is arranged in the seedling box 1, and the seeding box 19 can be in clamping fit with a frame-shaped clamping plate formed by two first limiting plates 16 and two second limiting plates 17 through clamping grooves 191 at the bottom of the seeding box 19;
the seedling raising box 1 is internally provided with a sowing component for ditching, sowing and earthing the soil in the sowing box 19, driving components for ditching, sowing and earthing the sowing component along the length direction of the sowing box 19 are symmetrically arranged on two sides of the sowing component, and a spraying component for irrigating the soil containing the corn seeds in the sowing box 19 is arranged above the sowing component.
Further, the driving assembly comprises two U-shaped placing frames 4 which are placed in the seedling raising box 1 and are arranged along the length direction of the seedling raising box, the U-shaped placing frames 4 are composed of two wall plates 40 and a top plate 401, the two U-shaped placing frames 4 are arranged in a mirror image mode, and the U-shaped placing frames 4 are connected with the side walls in the seedling raising box 1; the two sides of the end surface of the wall plate 40 positioned at the inner side in the U-shaped placement frame 4 are symmetrically provided with second sliding grooves 42, a third sliding groove 43 is arranged between the two second sliding grooves 42, the third sliding groove 43 is positioned below the second sliding groove 42, the second sliding groove 42 is connected with the third sliding groove 43 through a first connecting groove 44, and a second rack plate 41 positioned at the end part of the wall plate 40 is arranged above the third sliding groove 43.
Further, the driving assembly further comprises a screw shaft 46 arranged between the two wall plates 40 in the U-shaped setting frame 4, and the screw shaft 46 is in rotary connection fit with the seedling raising box 1; the screw rod shaft 46 is provided with a first driving block 45 in threaded connection and matching with the screw rod shaft, and the first driving block 45 is in sliding connection and matching with the U-shaped mounting frame 4; one end of the screw rod shaft 46 extends out of the seedling raising box 1 to the transmission box 12, a belt wheel 47 concentric with the screw rod shaft 46 is arranged in the transmission box, and the two belt wheels 47 are in belt transmission fit through a transmission belt 48; one end of one screw shaft 46 extends out of the belt wheel 47 to axially butt-joint with a power output shaft of a second motor 49, and the second motor 49 is arranged at the top of a second arranging table 15 in the transmission case 12; a first limiting chute 451 is arranged in the first driving block 45, and a second limiting chute 455 which is connected with the first limiting chute 451 in a penetrating way is arranged at one end of the first driving block 45 corresponding to the seeding assembly; a first sliding rod 452 is arranged in the first limiting sliding groove 451 along the height direction thereof, a first sliding block 453 matched with the first sliding rod 452 in a sliding connection manner is arranged on the first sliding rod 452, the first sliding block 453 is matched with the first limiting sliding groove 451 in a sliding connection manner, a spring 454 is sleeved on the first sliding rod 452, and the spring 454 is arranged between the first limiting sliding groove 451 and the first sliding block 453.
Further, the seeding assembly comprises a seed box 5 arranged between the two U-shaped arranging frames 4, the two ends of the seed box 5 are symmetrically provided with first connecting shafts 50, and the first connecting shafts 50 penetrate through the second sliding grooves 42 and are connected with the first sliding blocks 453; a placement groove 501 for placing corn seeds is formed in the top of the seed box 5, and a plurality of cylindrical first material guide cavities 53 formed in the seed box 5 are arranged in the placement groove 501 in a downward-distributing mode; the top of the seed box 5 is provided with a seed box cover 52 which is in sliding connection and matching with the seed box, and the seed box cover 52 is in sliding connection and matching with a second T-shaped sliding chute 51 which is symmetrically arranged on both sides of the top of the seed box 5 through second T-shaped sliding strips 521 which are symmetrically arranged on both sides of the bottom of the seed box; the bottom of the seed box 5 is provided with a plurality of discharging pipes 56 corresponding to the first material guiding cavity 53, and second discharging holes 561 are formed in the discharging pipes 56 in a penetrating manner along the height direction; the first material guiding cavity 53 in the seed box 5 is connected with the placement groove 501 in a penetrating way through the first material feeding hole 54, the bottom of the first material guiding cavity 53 in the seed box 5 is provided with a first material discharging hole 55, and the first material discharging hole 55 is connected with a second material discharging hole 561 in the material discharging pipe 56 in a penetrating way; connecting blocks 59 are arranged at the bottoms of two sides of the discharging pipe 56, and a digger plow 57 and a soil covering plate 58 are respectively arranged at the bottoms of the two connecting blocks 59.
Further, the seeding assembly further comprises a first guide disc 61 which is arranged in the cylindrical first guide cavity 53 and is concentric with the first guide cavity 53, a guide groove 62 for a corn seed to enter is formed in the circumferential surface of the first guide disc 61, the first guide disc 61 is in rotary connection and matching with the first guide cavity 53, and the diameter of the first guide cavity 53 is slightly larger than that of the first guide disc 61; the first guide plates 61 are connected through first transmission shafts 6 concentric with the first guide plates 61, the first transmission shafts 6 are in rotary connection and fit with the seed boxes 5, the first transmission shafts 6 are located above the first connecting shafts 50, the seed boxes 5 are arranged at two ends of the first transmission shafts 6 in an extending mode, second gears 63 concentric with the seed boxes 5 are arranged at the two ends of the first transmission shafts, and the second gears 63 can be meshed with the second rack plates 41 to form gear-rack transmission.
Further, the spraying assembly comprises a plurality of spraying pipes 2 arranged between two side walls in the seedling raising box 1, the spraying pipes 2 are in rotary connection and match with the seedling raising box 1, a plurality of atomizing nozzles 21 are arranged at the bottom of the spraying pipes 2, one ends of the spraying pipes 2 extend out of the seedling raising box 1 to the transmission box 12, and a first gear 26 concentric with the spraying pipes 2 is arranged in the transmission box 12; one end of each spray pipe 2 corresponding to the water tank 11 extends out of the seedling raising box 1 to be connected with a total water inlet pipe 22, one side of the total water inlet pipe 22 opposite to the seedling raising box 1 is in butt joint with a water outlet of a water pump 23 through a first water outlet pipe 25, the water pump 23 is arranged at the top of the water tank 11, a water inlet of the water pump 23 is in butt joint with a first water inlet pipe 24, and one end of the first water inlet pipe 24 extends into the water tank 11 to be used for drawing spray water for the water pump 23.
Further, the spraying assembly further comprises a first rack plate 33 arranged on the outer side wall of the seedling raising box 1, the first rack plate 33 is in sliding connection and matched with a first T-shaped sliding groove 13 formed in the outer side wall of the seedling raising box 1 through a first T-shaped sliding strip 34 at the end part of the first rack plate 33, and the first rack plate 33 is meshed with a plurality of first gears 26 to form rack-and-pinion transmission; a first sliding plate 35 is arranged at the bottom of the first rack plate 33, and a first chute 36 is arranged on the side surface of the first sliding plate 35 in a penetrating way; a transmission disc 31 is arranged on one side of the first sliding plate 35 opposite to the seedling raising box 1, a convex shaft 32 eccentrically arranged on the end surface of the transmission disc 31 is vertically arranged on the convex shaft 32, the convex shaft 32 is positioned in a first sliding groove 36, and the convex shaft 32 is in sliding connection fit with the first sliding groove 36; the transmission disc 31 is provided with a second transmission shaft 37 concentric with the transmission disc 31, one end of the second transmission shaft 37 opposite to the transmission disc 31 is axially abutted with the power output shaft of the first motor 3, and the first motor 3 is arranged at the top of the first arranging table 14 in the transmission box 12.
The application method and the principle of the technical scheme part in the specific embodiment are further described below with reference to the accompanying drawings:
firstly, a worker slides and opens the seed box cover 52, corn seeds are placed into the placement groove 501 of the seed box 5, then the seed box cover 52 is closed, and meanwhile, the seeding box 19 filled with loose soil is clamped on a frame-shaped clamping plate consisting of two first limiting plates 16 and two second limiting plates 17 in the seedling box 1, so as to fix the seeding box 19;
then, a worker starts a second motor 49, the power output shaft of the second motor 49 rotates to drive one screw shaft 46 concentric with the screw shaft to rotate, meanwhile, the screw shaft 46 rotates to drive the belt pulley 47 concentric with the screw shaft to rotate, one belt pulley 47 rotates to drive the other belt pulley 47 matched with the belt of the belt pulley to rotate through a transmission belt 48, the two belt pulleys 47 synchronously rotate to further enable the two screw shafts 46 to synchronously rotate, and the screw shaft 46 rotates to drive a first driving block 45 matched with the screw shaft in a threaded screwing mode to slide in the U-shaped mounting frame 4;
when the first driving block 45 slides, the first sliding block 453 inside the first driving block drives the seed box 5 to synchronously move through the first connecting shaft 50 in butt joint with the first sliding block 453, at this time, the first connecting shaft 50 is positioned in the second sliding groove 42, and at this time, the height positions of the furrow plow 57 and the soil covering plate 58 at the bottom of the seed box 5 are higher than the side wall height of the sowing box 19;
when the first connecting shaft 50 at the end of the seed box 5 slides into the first connecting groove 44, the seed box 5 gradually moves downwards, and then the digger plow 57 and the earth covering plate 58 at the bottom of the seed box 5 gradually move downwards until the digger plow 57 is inserted into the soil in the sowing box 19, corresponding to the operation of the lower knife; when the first connecting shaft 50 slides along the first connecting groove 44, the first connecting shaft 50 will press the spring 454 through the first slider 453 at the end part of the first connecting shaft, so that the first slider 453 moves down along the first sliding rod 452, and the downward movement stability of the seed box 5 is ensured;
when the first connecting shaft 50 at the end of the seed box 5 slides along the third sliding groove 43, the ditching plow 57 ditches the soil in the seed box 19, and the soil covering plate 58 covers the soil; meanwhile, when the first connecting shaft 50 at the end of the seed box 5 slides along the third sliding groove 43, the second gear 63 will mesh with the second rack plate 41 to rotate the second gear 63, the second gear 63 rotates to drive the first transmission shaft 6 concentric with the second gear 63 to rotate, the first transmission shaft 6 rotates to drive the first guide disc 61 concentric with the first transmission shaft 6 to rotate, the first guide disc 61 rotates to enable the guide groove 62 on the first guide disc 61 to be in a state of being communicated with the first feeding hole 54 at the bottom of the placement groove 501, and one corn seed in the placement groove 501 will fall into the guide groove 62; then the first feeding hole 54 is separated from the guide groove 62, at this time, the guide groove 62 is in a through connection with the first discharging hole 55 in the rotation of the first guide disc 61, so that corn seeds in the guide groove 62 fall into the second discharging hole 561 in the discharging pipe 56 through the first discharging hole 55 until falling into a sowing ditch formed by the ditching plow 57, and finally the earthing plate 58 carries out earthing operation;
when the first connecting shaft 50 at the end of the seed box 5 is slid into the first connecting groove 44 again, the second gear 63 is disengaged from the second rack plate 41 to stop sowing; at this time, the digger plow 57 and the earth covering plate 58 at the bottom of the seed box 5 will gradually move upwards until the digger plow 57 is separated from the seed box 19, and at the same time, the reaction force of the spring 454 will assist the first slider 453 to move upwards along the first sliding rod 452, thereby assisting the seed box 5 to move upwards, and further completing the operation of returning the cutter; the worker then turns off the second motor 49;
the whole movement mode of the seeding assembly is that the seeding assembly gradually moves to the upper side wall of the seeding box 19 to the position that the gradually lower knife is inserted into soil in the seeding box 19 to perform ditching, seeding and soil covering, then gradually rises to move to the other side wall of the seeding box 19, and finally is far away from the seeding box 19;
when the staff closes the seedling raising box cover 18 to carry out corn seed seedling raising experiments and needs to carry out water supplementing irrigation on soil in the sowing box 19, the staff starts the water pump 23, the water pump 23 pumps water from the water tank 11 through the first water inlet pipe 24, and then the water pump 23 is sent into the total water inlet pipe 22 through the first water outlet pipe 25 and distributed into each spray pipe 2 to be sprayed out by the atomizing spray heads 21; meanwhile, a worker starts the first motor 3, the power output shaft of the first motor 3 rotates to drive the second transmission shaft 37 axially abutted with the first motor to rotate, the second transmission shaft 37 rotates to drive the transmission disc 31 concentric with the second transmission shaft to rotate, the transmission disc 31 rotates to drive the protruding shaft 32 eccentrically arranged with the transmission disc to rotate by taking the second transmission shaft 37 as an axis, the first rack plate 33 is driven to slide back and forth along the first T-shaped sliding groove 13 on the outer wall of the seedling raising box 1 through the first sliding groove 36, the first rack plate 33 slides back and forth to drive the first gear 26 meshed with the first rack plate to rotate back and forth, the spray pipe 2 rotates back and forth, the spray range of the spray nozzle 21 is further enlarged, the uniformity of soil spray irrigation is guaranteed, and the situation that single soil irrigation amount is overlarge, and the survival rate of seedling raising is reduced is avoided.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims (3)
1. Corn seed germination experimental apparatus, its characterized in that: the seedling raising box comprises a seedling raising box (1) with an opening at the end, seedling raising box covers (18) are symmetrically arranged on two sides of the opening at the end of the seedling raising box (1), the seedling raising box covers (18) are in rotary connection fit with the seedling raising box (1) through hinge shafts, and handles (181) are arranged on the seedling raising box covers (18); a water tank (11) is arranged on one side of the seedling raising box (1), and a transmission box (12) is arranged on the side, opposite to the water tank (11), of the seedling raising box (1);
two first limiting plates (16) which are arranged in parallel are arranged at the inner bottom wall of the seedling raising box (1), and one ends of the two first limiting plates (16) opposite to the box cover (18) of the seedling raising box are connected through a second limiting plate (17); a seeding box (19) is arranged in the seedling box (1), and the seeding box (19) is in clamping fit with a frame-shaped clamping plate formed by two first limiting plates (16) and two second limiting plates (17) through clamping grooves (191) at the bottom of the seeding box;
a sowing component for carrying out ditching, sowing and earthing operations on the soil in the sowing box (19) is arranged in the seedling raising box (1), driving components for carrying out ditching, sowing and earthing operations on the sowing component along the length direction of the sowing box (19) are symmetrically arranged at two sides of the sowing component, and a spraying component for irrigating the soil containing the corn seeds in the sowing box (19) is arranged above the sowing component;
the driving assembly comprises two U-shaped placing frames (4) which are arranged in the seedling raising box (1) along the length direction of the driving assembly, the U-shaped placing frames (4) are composed of two wall plates (40) and a top plate (401), the two U-shaped placing frames (4) are arranged in a mirror image mode, and the U-shaped placing frames (4) are connected with the side walls in the seedling raising box (1); second sliding grooves (42) are symmetrically formed in the U-shaped placement frame (4) at two sides of the end face of the inner wall plate (40) in a penetrating mode, a third sliding groove (43) is formed between the two second sliding grooves (42), the third sliding groove (43) is located below the second sliding groove (42), the second sliding groove (42) is connected with the third sliding groove (43) through a first connecting groove (44), and a second rack plate (41) placed at the end portion of the wall plate (40) is arranged above the third sliding groove (43);
the driving assembly further comprises a screw rod shaft (46) arranged between the two wall plates (40) in the U-shaped arranging frame (4), and the screw rod shaft (46) is in rotary connection fit with the seedling raising box (1); a first driving block (45) which is in threaded connection fit with the screw rod shaft (46) is arranged on the screw rod shaft, and the first driving block (45) is in sliding connection fit with the U-shaped mounting frame (4); one end of the screw rod shaft (46) extends out of the seedling raising box (1) to the transmission box (12), a belt wheel (47) concentric with the screw rod shaft (46) is arranged in the transmission box, and the two belt wheels (47) are in belt transmission fit through a transmission belt (48); one end of a screw rod shaft (46) extends out of a belt wheel (47) and is axially butted with a power output shaft of a second motor (49), and the second motor (49) is arranged at the top of a second arranging table (15) in the transmission case (12); a first limit chute (451) is formed in the first driving block (45), and a second limit chute (455) communicated with the first limit chute (451) is formed at one end of the first driving block (45) corresponding to the seeding assembly; a first sliding rod (452) is arranged in the first limiting sliding groove (451) along the height direction of the first sliding rod (452), a first sliding block (453) in sliding connection with the first sliding rod (452) is arranged on the first sliding rod, the first sliding block (453) is in sliding connection with the first limiting sliding groove (451), a spring (454) is sleeved on the first sliding rod (452), and the spring (454) is arranged between the first limiting sliding groove (451) and the first sliding block (453);
the seeding assembly comprises a seed box (5) arranged between two U-shaped arranging frames (4), first connecting shafts (50) are symmetrically arranged at two ends of the seed box (5), and the first connecting shafts (50) penetrate through second sliding grooves (42) to be connected with first sliding blocks (453); a placement groove (501) for placing corn seeds is formed in the top of the seed box (5), and a plurality of cylindrical first material guide cavities (53) formed in the seed box (5) are arranged in the placement groove (501) in a descending mode; the top of the seed box (5) is provided with a seed box cover (52) which is matched with the seed box cover in a sliding connection manner, and the seed box cover (52) is matched with second T-shaped sliding grooves (51) which are symmetrically arranged on two sides of the top of the seed box (5) in a sliding connection manner through second T-shaped sliding strips (521) which are symmetrically arranged on two sides of the bottom of the seed box cover; a plurality of discharging pipes (56) corresponding to the first material guide cavity (53) are arranged at the bottom of the seed box (5), and second discharging holes (561) are formed in the discharging pipes (56) in a penetrating manner along the height direction of the discharging pipes; the first material guiding cavity (53) in the seed box (5) is communicated with the placement groove (501) through a first material feeding hole (54), a first material discharging hole (55) is formed in the bottom of the first material guiding cavity (53) in the seed box (5), and the first material discharging hole (55) is communicated with a second material discharging hole (561) in the material discharging pipe (56); connecting blocks (59) are arranged at the bottoms of two sides of the discharging pipe (56), and a ditching plow (57) and a soil covering plate (58) are respectively arranged at the bottoms of the two connecting blocks (59);
the seeding assembly further comprises a first guide disc (61) which is arranged in the cylindrical first guide cavity (53) and is concentric with the first guide cavity (53), a guide groove (62) for a corn seed to enter is formed in the circumferential surface of the first guide disc (61), the first guide disc (61) is in rotary connection fit with the first guide cavity (53), and the diameter of the first guide cavity (53) is slightly larger than that of the first guide disc (61); all meet through first transmission shaft (6) concentric with first guide tray (61) between a plurality of first guide tray (61), this first transmission shaft (6) and seed case (5) normal running connection cooperation, this first transmission shaft (6) are located first connecting axle (50) top, seed case (5) are all extended at the both ends of this first transmission shaft (6) and are installed rather than concentric second gear (63), this second gear (63) can form rack and pinion transmission with second rack board (41) meshing.
2. The corn seed germination experimental apparatus of claim 1, wherein: the spraying assembly comprises a plurality of spraying pipes (2) arranged between two side walls in the seedling raising box (1), the spraying pipes (2) are in rotary connection and match with the seedling raising box (1), a plurality of atomizing spray heads (21) are arranged at the bottom of the spraying pipes (2), and one end of each spraying pipe (2) extends out of the seedling raising box (1) to the transmission box (12) and is provided with a first gear (26) concentric with the spraying pipe (2); one end that a plurality of shower pipes (2) correspond with water tank (11) all extends seedling raising box (1) and always advances water piping (22) and meet, and this always advances water piping (22) and the delivery port butt joint of water pump (23) through first outlet pipe (25) with one side that seedling raising box (1) is relative, and this water pump (23) are settled at water tank (11) top, and the water inlet and the butt joint of first inlet tube (24) of this water pump (23), and the one end of this first inlet tube (24) extends to in water tank (11) is used for drawing spray water for water pump (23).
3. The corn seed germination experimental apparatus of claim 1, wherein: the spraying assembly further comprises a first rack plate (33) arranged on the outer side wall of the seedling raising box (1), the first rack plate (33) is in sliding connection and matched with a first T-shaped sliding groove (13) formed in the outer side wall of the seedling raising box (1) through a first T-shaped sliding strip (34) at the end part of the first rack plate, and the first rack plate (33) is meshed with a plurality of first gears (26) to form gear-rack transmission; a first sliding plate (35) is arranged at the bottom of the first rack plate (33), and a first chute (36) is formed in a penetrating manner on the side surface of the first sliding plate (35); a transmission disc (31) is arranged on one side, opposite to the seedling raising box (1), of the first sliding plate (35), a protruding shaft (32) eccentrically arranged with the transmission disc (31) is vertically arranged on the end face of the transmission disc (31), the protruding shaft (32) is positioned in a first sliding groove (36), and the protruding shaft (32) is in sliding connection fit with the first sliding groove (36); and a second transmission shaft (37) concentric with the transmission disc is arranged on the transmission disc (31), one end, opposite to the transmission disc (31), of the second transmission shaft (37) is axially butted with a power output shaft of the first motor (3), and the first motor (3) is arranged at the top of the first arranging table (14) in the transmission case (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310956973.1A CN116686601B (en) | 2023-08-01 | 2023-08-01 | Corn seed germination experimental device |
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| CN202310956973.1A CN116686601B (en) | 2023-08-01 | 2023-08-01 | Corn seed germination experimental device |
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| CN117859438B (en) * | 2024-02-18 | 2024-06-04 | 宕昌县中药材开发服务中心 | Seeding device for seedling cultivation of small-sized Chinese medicinal material seeds and application thereof |
| CN117837345B (en) * | 2024-03-04 | 2024-05-10 | 贵州省旱粮研究所(贵州省高粱研究所)(贵州省玉米工程技术研究中心) | Corn sowing equipment with synchronous fertilization function |
| CN118266345B (en) * | 2024-05-31 | 2024-08-13 | 甘肃塞外阿公农业科技有限公司 | Full-automatic seeder of breeding dish |
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| US20220361418A1 (en) * | 2021-05-07 | 2022-11-17 | Mark STANTON | Greenhouse and method for regulating light intensity within an organic grow space |
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