CN115529891B - Wheat seed germination rate testing arrangement - Google Patents
Wheat seed germination rate testing arrangement Download PDFInfo
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- CN115529891B CN115529891B CN202211214329.9A CN202211214329A CN115529891B CN 115529891 B CN115529891 B CN 115529891B CN 202211214329 A CN202211214329 A CN 202211214329A CN 115529891 B CN115529891 B CN 115529891B
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- 241000209140 Triticum Species 0.000 title claims abstract description 93
- 235000021307 Triticum Nutrition 0.000 title claims abstract description 93
- 230000007226 seed germination Effects 0.000 title claims abstract description 41
- 238000012360 testing method Methods 0.000 title claims abstract description 39
- 238000009413 insulation Methods 0.000 claims abstract description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000001301 oxygen Substances 0.000 claims abstract description 22
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 12
- 238000004321 preservation Methods 0.000 claims description 50
- 230000007246 mechanism Effects 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 241001233242 Lontra Species 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 241000196324 Embryophyta Species 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 230000035784 germination Effects 0.000 abstract description 26
- 238000012216 screening Methods 0.000 abstract description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 7
- 230000005389 magnetism Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000003020 moisturizing effect Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 210000003437 trachea Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/02—Germinating apparatus; Determining germination capacity of seeds or the like
- A01C1/025—Testing seeds for determining their viability or germination capacity
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physiology (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention belongs to the technical field of germination rate testing equipment, and particularly relates to a wheat seed germination rate testing device which comprises an insulation box body, wherein the outer wall of the insulation box body is connected with a door plate through a hinge, the inner wall of the insulation box body is movably connected with a U-shaped block, the inner wall of the U-shaped block is fixedly connected with a first screen plate, the inner walls of the two sides of the U-shaped block are respectively provided with a groove, and the wall of one groove is fixedly connected with a fixing ring. The wheat seed germination rate testing device can effectively improve the stability of the wheat seed germination environment, avoid the interference of the environment to the wheat seed germination as much as possible, promote the respiration of the wheat seeds through the oxygen-enriched environment, further improve the effect of the wheat seed germination test, and has the function of automatically screening the non-germinated wheat seeds, thereby improving the convenience and efficiency of the wheat seed germination rate test and reducing the labor intensity of staff.
Description
Technical Field
The invention belongs to the technical field of germination rate testing equipment, and particularly relates to a wheat seed germination rate testing device.
Background
Wheat is one of three grains, almost fully eaten, only about one sixth of the wheat is used as feed, so that the wheat planting amount is large, in the process of cultivating wheat seeds, the germination rate of the wheat seeds is measured to be one of important standards for measuring the quality of the seeds, the germination rate refers to the percentage of the germination rate of the tested seeds to the total number of the tested seeds, in agricultural production, the germination rate detection of the seeds is an indispensable technical link, and therefore, the germination rate of the seeds needs to be tested by using a corresponding testing device before the seeds are put into use.
At present, when wheat seeds germinate, a certain amount of wheat seeds are soaked firstly, then the wheat seeds are wrapped by a cloth bag for heat preservation and germination accelerating, but the germination accelerating environment is unstable, the germination accelerating effect of the wheat seeds is influenced, even the germination accelerating rate of the wheat seeds is influenced, the non-germinated seeds are manually selected after germination accelerating, the germination accelerating rate of the wheat seeds is calculated, the time and labor are wasted in the manual selection process, the convenience and the efficiency of the wheat seed germination accelerating rate test are influenced, and the labor intensity of staff is increased.
Therefore, we propose a wheat seed germination rate testing device to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provides a wheat seed germination rate testing device.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a wheat seed germination percentage testing arrangement, includes the insulation box, the outer wall of insulation box passes through hinged joint has the door plant, the insulation box prevents that inner wall swing joint has the U-shaped piece, the inner wall fixedly connected with first otter board of U-shaped piece, a plurality of spread grooves are all seted up to the both sides inner wall of U-shaped piece, one of them the cell wall fixedly connected with solid fixed ring of recess, gu fixed ring's inner wall fixedly connected with electro-magnet, gu fixed ring's outer wall fixedly connected with guide arm, the pole wall swing joint of guide arm has the permanent magnet, the upper surface fixedly connected with second otter board of permanent magnet, the upper surface of second otter board and the lower surface swing joint of first otter board, the other end lower surface swing joint of second otter board has, the lateral wall of support bar and the inner wall fixedly connected with adjacent recess, a plurality of spread grooves's inside spread grooves of seting up of bottom, the bottom pole wall swing joint of T-shaped pole has reset spring, a plurality of the bottom joint of T-shaped pole has the supporting frame together fixedly connected with supporting frame, the upper surface of the support bar has the support bar, the upper surface fixedly connected with air retaining mechanism of insulation box, the insulation box is connected with the insulation box on the surface of the insulation box.
In the wheat seed germination rate testing arrangement of above-mentioned, retaining mechanism includes the connection frame with U-shaped piece inner wall swing joint, the lower surface fixedly connected with sponge layer of connection frame, the upper surface fixedly connected with of supporting frame a plurality of L shape elasticity cards, the outer wall fixedly connected with rubber pad of L shape elasticity card.
In the wheat seed germination rate testing arrangement of above-mentioned, the heat preservation moisturizing mechanism includes the heat preservation water tank with heat preservation box upper surface fixed connection, a plurality of fixed through-holes have been seted up to the lateral wall of heat preservation water tank, and the pore wall fixedly connected with electric heating pipe of fixed through-hole, heat preservation water tank's upper surface fixedly connected with aspiration pump and gas hood, the inner wall fixedly connected with air-permeable board of gas hood, the outer wall fixedly connected with oxygen boosting ventilated membrane layer of air-permeable board, the suction end of aspiration pump and the lateral end fixed intercommunication of gas hood, the output fixed intercommunication of aspiration pump has the conveyer pipe, the top of conveyer pipe is passed to downwardly extending, the top outer wall fixed intercommunication of heat preservation water tank has the trachea, the bottom of trachea passes the bottom inner wall of heat preservation box, the output fixedly cup joint of trachea has a plurality of bleeder vents, the lower surface and the inner wall fixed connection of heat preservation box of hollow piece, the upper surface fixedly connected with of heat preservation box collects the mechanism.
In the wheat seed germination rate testing arrangement of above-mentioned, collection mechanism includes the motor with hollow piece upper surface fixed connection, the output fixedly connected with carousel of motor, the outer wall fixedly connected with connecting block of carousel, the outer wall of connecting block is connected with the stay cord through antifriction bearing, the top fixedly connected with screw cap of stay cord, the inner wall threaded connection of screw cap has the collection fill, the top and the lower surface fixed connection of U-shaped piece of collection fill.
In the wheat seed germination rate testing device, the outer wall of the bottom end of one side of the second screen plate far away from the guide rod is fixedly connected with a stop block.
In the wheat seed germination rate testing device, the magnetic poles of the permanent magnet at the opposite side of the electromagnet are the same.
In the wheat seed germination rate testing device, the outer wall of the heat preservation box body is fixedly connected with the magnetic sealing strip, the outer wall of the door plate is provided with the through hole, and the wall of the through hole is fixedly connected with the double-layer glass block.
In the wheat seed germination rate testing device, the outer wall of the oxygen-enriched ventilated membrane layer is fixedly connected with the sponge protection block, the upper surface of the heat preservation water tank is provided with the threaded hole, and the hole wall of the threaded hole is in threaded connection with the sealing plug.
Compared with the prior art, the wheat seed germination rate testing device has the advantages that:
1. through the heat preservation moisturizing mechanism, retaining mechanism and the insulation box that sets up, when the wheat seed germination percentage of needs test, at first place the wheat seed that soaks on first otter board, first otter board and second otter board dislocation distribution this moment, the wheat seed can not whereabouts, afterwards, start electric heating pipe through temperature detect switch, then start the aspiration pump, the aspiration pump draws air through the oxygen-enriched ventilated membrane layer, oxygen content improves when air passes the oxygen-enriched ventilated membrane layer, then air delivery is in the water in the insulation box, finally oxygen-enriched air carries the steam to spout through trachea, hollow piece and bleeder vent and establish in the insulation box, and oxygen-enriched air carries the steam when passing through the sponge layer of retaining mechanism, the steam is absorbed by the sponge layer and is stored, guarantee wheat seed department environment moisture, and oxygen-enriched air can guarantee the respiratory action of wheat seed, promote the germination of wheat seed, temperature environment is stable in the insulation box simultaneously, the device can effectively improve the stability of wheat seed germination environment, avoid the environment to the interference of wheat seed germination as far as possible, and promote wheat seed respiratory effect through oxygen-enriched environment, and further improved wheat seed germination test effect.
2. Through the collection mechanism, T shape pole, electro-magnet and reset spring who sets up, when the wheat seed needs the statistics after sprouting, at first start motor and electro-magnet, the electro-magnet circular telegram produces magnetism, and make the permanent magnet slide on the guide arm because the principle that magnetism is the same repulses, and drive the second otter board and slide, second otter board and first otter board mesh coincidence this moment, the wheat seed that does not sprout can pass the mesh smoothly and drop in collecting the fill, and through collection mechanism assistance, the last staff unscrews the screw cap and checks the wheat seed that does not sprout and can know the germination percentage, and do not need the manual work to select the wheat seed that does not sprout, labour saving and time saving, this mechanism makes wheat seed germination percentage testing arrangement have the function of automatic screening wheat seed that does not sprout, labour saving and time saving, convenience and efficiency that the test of wheat seed germination percentage can be improved, staff's intensity of labour has still been reduced.
Drawings
Fig. 1 is a schematic structural diagram of a wheat seed germination rate testing device provided by the invention;
fig. 2 is a schematic diagram of a part of a heat-preserving and moisture-preserving mechanism in a wheat seed germination rate testing device provided by the invention;
fig. 3 is a schematic structural diagram of a wheat seed germination rate testing device part provided by the invention;
fig. 4 is a schematic structural view of a part of a water storage mechanism in the wheat seed germination rate testing device provided by the invention;
fig. 5 is a schematic structural diagram of a collecting mechanism in a wheat seed germination rate testing device provided by the invention.
In the figure: 1. a thermal insulation box body; 2. a door panel; 3. a U-shaped block; 4. a first screen; 5. an electromagnet; 6. a guide rod; 7. a heat preservation and moisture preservation mechanism; 71. a heat preservation water tank; 72. an electric heating tube; 73. a gas hood; 74. an air extracting pump; 75. a ventilation plate; 76. an oxygen-enriched breathable film layer; 77. a delivery tube; 78. an air pipe; 79. a hollow block; 710. ventilation holes; 8. a water storage mechanism; 81. a connection frame; 82. a sponge layer; 83. an L-shaped elastic card; 84. a rubber pad; 9. a collection mechanism; 91. a motor; 92. a turntable; 93. a connecting block; 94. a pull rope; 95. a screw cap; 96. a collection bucket; 10. a permanent magnet; 11. a second screen; 12. a support bar; 13. a T-bar; 14. a return spring; 15. a support frame; 16. an exhaust valve; 17. a stop block; 18. magnetic sealing strips; 19. a double glazing block; 20 sponge protection blocks; 21. a sealing plug; 22. and a fixing ring.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.
As shown in figures 1-5, the wheat seed germination rate testing device comprises a heat preservation box body 1, wherein the outer wall of the heat preservation box body 1 is connected with a door plate 2 through a hinge, the inner wall of the heat preservation box body 1 is movably connected with a U-shaped block 3, the inner wall of the U-shaped block 3 is fixedly connected with first net plates 4,U, grooves are formed in the inner walls of two sides of the U-shaped block 3, the groove wall of one groove is fixedly connected with a fixed ring 22, the inner wall of the fixed ring 22 is fixedly connected with an electromagnet 5, the outer wall of the fixed ring 22 is fixedly connected with a guide rod 6, the guide rod 6 can ensure the moving stability of a permanent magnet 10, the rod wall of the guide rod 6 is movably sleeved with a permanent magnet 10, the upper surface of the permanent magnet 10 is fixedly connected with a second net plate 11, the magnetic poles of one side of the permanent magnet 10 opposite to the electromagnet 5 are identical, the magnetic poles repel each other, the second net plates 11 are conveniently driven to move, the outer wall of one side bottom end of the second net plates 11 away from the guide rod 6 is fixedly connected with a stop block 17, the stop block 17 can prevent the second screen plate 11 from excessively moving, the upper surface of the second screen plate 11 is movably connected with the lower surface of the first screen plate 4, the lower surface of the other end of the second screen plate 11 is movably connected with a supporting bar 12, the supporting bar 12 can support the second screen plate 11, the moving stability is improved, the side wall of the supporting bar 12 is fixedly connected with the inner wall of the adjacent groove, a plurality of connecting grooves are formed in the bottom end of the U-shaped block 3, the groove walls of the connecting grooves are movably connected with T-shaped rods 13, the bottom end rod walls of the T-shaped rods 13 are movably sleeved with reset springs 14, the reset springs 14 have restoring force when compressing and accumulating energy, jolting of the U-shaped blocks 3 moving up and down can accelerate the falling screening of unmalted wheat seeds on the first screen plate 4, the bottom ends of the plurality of T-shaped rods 13 are fixedly connected with supporting frames 15 together, the outer wall of the supporting frame 15 is fixedly connected with the inner wall of the heat preservation box body 1.
The upper surface fixed intercommunication of insulation can 1 has discharge valve 16, the top inner wall swing joint of U-shaped piece 3 has retaining mechanism 8, retaining mechanism 8 include with U-shaped piece 3 inner wall swing joint's connection frame 81, the lower fixed surface of connection frame 81 is connected with sponge layer 82, the upper surface fixedly connected with of carriage 15 a plurality of L shape elasticity card 83, the outer wall fixedly connected with rubber pad 84 of L shape elasticity card 83, oxygen boosting air carries vapor when the sponge layer 82 of retaining mechanism 8, vapor is absorbed by sponge layer 82 and is stored, guarantee that wheat seed department environment is moist, be convenient for sprout.
The upper surface fixedly connected with heat preservation moisturizing mechanism 7 of heat preservation box 1, heat preservation moisturizing mechanism 7 includes heat preservation water tank 71 with heat preservation box 1 upper surface fixed connection, a plurality of fixed through-holes have been seted up to the lateral wall of heat preservation water tank 71, and fixed through-hole's pore wall fixedly connected with electric heating pipe 72, heat preservation water tank 71's upper surface fixedly connected with aspiration pump 74 and gas hood 73, the inner wall fixedly connected with air-permeable plate 75 of gas hood 73, the outer wall fixedly connected with oxygen enriched ventilated membrane 76 of air-permeable plate 75, the suction end of aspiration pump 74 and the lateral end fixed intercommunication of gas hood 73, the output fixed intercommunication of aspiration pump 74 has conveyer pipe 77, the top of conveyer pipe 77 is passed on the top of heat preservation water tank 71, and downwardly extending, the top outer wall fixed intercommunication of heat preservation water tank 71 has air pipe 78, the bottom of air pipe 78 passes the bottom inner wall of heat preservation box 1, the output fixed cup joint hollow block 79 of air pipe 78, a plurality of 710 have been seted up to the upper surface of hollow block 79, the lower surface of hollow block 79 and the inner wall fixed connection of box 1, this mechanism can effectively improve the stability of wheat seed germination environment, the effect of wheat seed germination environment is avoided to the oxygen enriched, and the effect of wheat seed germination is further improved by the test.
The upper surface fixedly connected with collection mechanism 9 of insulation can 1, collection mechanism 9 includes the motor 91 with hollow piece 79 upper surface fixedly connected with, the output fixedly connected with carousel 92 of motor 91, the outer wall fixedly connected with connecting block 93 of carousel 92, the outer wall of connecting block 93 passes through antifriction bearing and is connected with stay cord 94, the top fixedly connected with screw cap 95 of stay cord 94, the inner wall threaded connection of screw cap 95 has collection bucket 96, the top and the lower surface fixedly connected of U-shaped piece 3 of collection bucket 96, this mechanism makes wheat seed germination percentage testing arrangement have the function of automatic screening ungerminated wheat seed, labour saving and time saving.
The outer wall fixedly connected with magnetism sealing strip 18 of insulation can 1, the through-hole has been seted up to the outer wall of door plant 2, and the pore wall fixedly connected with bilayer glass piece 19 of through-hole, see through bilayer glass piece 19 can conveniently observe the condition of sprouting of wheat seed in the insulation can 1, the outer wall fixedly connected with sponge protection piece 20 of oxygen boosting ventilated membrane layer 76, the screw hole has been seted up to insulation can 71's upper surface, and the pore wall threaded connection of screw hole has seal plug 21, open seal plug 21 can conveniently add water to insulation can 71, sponge protection piece 20 can protect oxygen boosting ventilated membrane layer 76, above-mentioned consumer is prior art through control switch and external power source electric connection, and it is known to those skilled in the art, no more detailed herein.
The principle of operation of the present invention will now be described as follows: when the germination rate of wheat seeds needs to be tested, the soaked wheat seeds are firstly placed on the first screen plate 4, at the moment, the permanent magnets 10 on the second screen plate 11 are in contact with the iron blocks of the electromagnet 5, the first screen plate 4 and the second screen plate 11 are distributed in a staggered mode, the wheat seeds are prevented from falling down, then the door plate 2 is closed, meanwhile, the electric heating pipe 72 is started through the temperature control switch, the water temperature in the heat preservation water tank 71 is always in the range of 23-28 ℃ which is most suitable for germination and stable for the wheat seeds, then the air pump 74 is started, the air pump 74 pumps air through the oxygen-enriched air-permeable membrane layer 76, the oxygen content is increased when the air passes through the oxygen-enriched air-permeable membrane layer 76, then the air is conveyed into the water body in the heat preservation water tank 71, finally, the oxygen-enriched air carries water vapor to be sprayed into the heat preservation water tank 1 through the air pipe 78, the air holes 79 and the air holes 710, when the water vapor passes through the sponge layer 82 of the water storage mechanism 8, the water vapor is absorbed and stored by the sponge layer 82, the environment of the wheat seeds is guaranteed, germination of the wheat seeds is facilitated, the breathing effect of the wheat seeds can be guaranteed, the germination of the wheat seeds is promoted, the temperature of the wheat seeds is stable, the temperature of the wheat seeds in the heat preservation environment can be guaranteed, the temperature of the wheat seeds can be guaranteed, the wheat germination environment is improved, the wheat germination effect is improved, and the wheat germination effect is further can be improved, and the wheat germination effect can be improved, and the effect can be further, and the effect of the wheat germination effect can be improved.
When the wheat seeds need to be counted after germination, firstly, the door plate 2 is opened, then, the motor 91 and the electromagnet 5 are started, the electromagnet 5 is electrified to generate magnetism, and because the principle of the same repulsion of magnetism, the permanent magnet 10 slides on the guide rod 6 and drives the second screen plate 11 to slide, finally, continuous movement is stopped because of the blocking of the stop block 17, at the moment, the second screen plate 11 coincides with the meshes of the first screen plate 4, the ungerminated wheat seeds can smoothly pass through the meshes and fall into the collecting hopper 96, meanwhile, the motor 91 rotates the rotary table 92, the rotary table 92 pulls the thread cover 95 through the pull rope 94, the U-shaped block 3 is enabled to move along the T-shaped rod 13 through the collecting hopper 96 by the thread cover 95, the reset spring 14 is extruded in the moving process, the reset spring 14 is energy-stored to have restoring force, and the jolt of the U-shaped block 3 can accelerate the falling screening of ungerminated wheat seeds on the first screen plate 4, finally, the operator can know the ungerminated wheat seeds can be cleared by opening the thread cover 95, the ungerminated wheat seeds do not need to be manually selected, the time and labor is saved, the mechanism enables the wheat seed germination test device to have the functions of automatically screening the ungerminated wheat seeds, the ungerminated wheat seeds can be improved, the work efficiency is convenient, the work efficiency is improved, and the wheat germination test efficiency is convenient, and the work efficiency is easy, and the work is easy.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (3)
1. The utility model provides a wheat seed germination rate testing arrangement, includes insulation box (1), its characterized in that, the outer wall of insulation box (1) has door plant (2) through hinged joint, inner wall swing joint has U-shaped piece (3) are prevented to insulation box (1), the inner wall fixedly connected with first otter board (4) of U-shaped piece (3), recess has all been seted up to the both sides inner wall of U-shaped piece (3), one of them the cell wall fixedly connected with solid fixed ring (22) of recess, the inner wall fixedly connected with electro-magnet (5) of solid fixed ring (22), the outer wall fixedly connected with guide arm (6) of solid fixed ring (22), the pole wall activity of guide arm (6) has cup jointed permanent magnet (10), the upper surface fixedly connected with second otter board (11) of permanent magnet (10), the upper surface and the lower surface swing joint of first otter board (4) of second otter board (11), the other end lower surface swing joint has (12) of second otter board (11), the lateral wall and the inner wall fixedly connected with solid fixed ring (22) of recess of support bar (12), the bottom end fixedly connected with guide arm (13) of U-shaped piece (13) and the inside swing joint has a plurality of tie-bars (13), the outer wall of the supporting frame (15) is fixedly connected with the inner wall of the heat preservation box body (1), an exhaust valve (16) is fixedly communicated with the upper surface of the heat preservation box body (1), a water storage mechanism (8) is movably connected with the inner wall of the top end of the U-shaped block (3), and a heat preservation and moisture preservation mechanism (7) is fixedly connected with the upper surface of the heat preservation box body (1);
the water storage mechanism (8) comprises a connecting frame (81) movably connected with the inner wall of the U-shaped block (3), a sponge layer (82) is fixedly connected to the lower surface of the connecting frame (81), a plurality of L-shaped elastic cards (83) are fixedly connected to the upper surface of the supporting frame (15), and a rubber pad (84) is fixedly connected to the outer wall of the L-shaped elastic cards (83);
the heat preservation and moisture preservation mechanism (7) comprises a heat preservation water tank (71) fixedly connected with the upper surface of a heat preservation box body (1), a plurality of fixing through holes are formed in the side wall of the heat preservation water tank (71), an electric heating pipe (72) is fixedly connected with the hole wall of each fixing through hole, an air suction pump (74) and an air hood (73) are fixedly connected to the upper surface of the heat preservation water tank (71), an air ventilation plate (75) is fixedly connected to the inner wall of each air hood (73), an oxygen-enriched air film layer (76) is fixedly connected to the outer wall of each air ventilation plate (75), the suction end of each air suction pump (74) is fixedly communicated with the side end of each air hood (73), a conveying pipe (77) is fixedly connected to the output end of each air suction pump (74), the bottom end of each conveying pipe (77) penetrates through the top end of the heat preservation water tank (71) and extends downwards, an air pipe (78) is fixedly connected to the outer wall of the top end of each heat preservation water tank (71), the bottom end of each air pipe (78) penetrates through the inner wall of the heat preservation box body (1), a hollow block (79) is fixedly sleeved on the output end of each air pipe (78), and a plurality of air holes (710) are fixedly connected to the upper surface of the heat preservation box body (1);
the utility model provides a collection mechanism (9) include with hollow piece (79) upper surface fixed connection's motor (91), the output fixedly connected with carousel (92) of motor (91), the outer wall fixedly connected with connecting block (93) of carousel (92), the outer wall of connecting block (93) is through antifriction bearing connection with stay cord (94), the top fixedly connected with screw cap (95) of stay cord (94), the inner wall threaded connection of screw cap (95) has collection bucket (96), the top and the U-shaped piece (3) lower surface fixed connection of collection bucket (96), one side bottom outer wall fixedly connected with dog (17) of guide arm (6) are kept away from to second otter board (11), one side magnetic pole that permanent magnet (10) are the same relative with electro-magnet (5).
2. The wheat seed germination rate testing device according to claim 1, wherein the outer wall of the heat insulation box body (1) is fixedly connected with a magnetic sealing strip (18), the outer wall of the door plate (2) is provided with a through hole, and the wall of the through hole is fixedly connected with a double-layer glass block (19).
3. The wheat seed germination rate testing device according to claim 1, wherein the outer wall of the oxygen-enriched ventilated membrane layer (76) is fixedly connected with a sponge protection block (20), the upper surface of the heat preservation water tank (71) is provided with a threaded hole, and the hole wall of the threaded hole is in threaded connection with a sealing plug (21).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211214329.9A CN115529891B (en) | 2022-09-30 | 2022-09-30 | Wheat seed germination rate testing arrangement |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211214329.9A CN115529891B (en) | 2022-09-30 | 2022-09-30 | Wheat seed germination rate testing arrangement |
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| CN115529891A CN115529891A (en) | 2022-12-30 |
| CN115529891B true CN115529891B (en) | 2024-02-13 |
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| CN215835859U (en) * | 2021-05-27 | 2022-02-18 | 肇庆市农业科学研究所 | Rice germination accelerating device |
| CN216678997U (en) * | 2021-11-19 | 2022-06-07 | 甘肃泽农金果农业发展有限公司 | Watermelon seed classifying and screening device |
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