CN115529891A - Wheat seed germination rate testing arrangement - Google Patents
Wheat seed germination rate testing arrangement Download PDFInfo
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- CN115529891A CN115529891A CN202211214329.9A CN202211214329A CN115529891A CN 115529891 A CN115529891 A CN 115529891A CN 202211214329 A CN202211214329 A CN 202211214329A CN 115529891 A CN115529891 A CN 115529891A
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- heat preservation
- seed germination
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- 241000209140 Triticum Species 0.000 title claims abstract description 100
- 235000021307 Triticum Nutrition 0.000 title claims abstract description 100
- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 230000007226 seed germination Effects 0.000 title claims abstract description 38
- 238000004321 preservation Methods 0.000 claims abstract description 57
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000001301 oxygen Substances 0.000 claims abstract description 23
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 230000007246 mechanism Effects 0.000 claims description 33
- 238000009413 insulation Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 4
- 230000003020 moisturizing effect Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 230000035784 germination Effects 0.000 abstract description 28
- 230000001133 acceleration Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 5
- 238000012216 screening Methods 0.000 abstract description 3
- 241001233242 Lontra Species 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 4
- 210000003437 trachea Anatomy 0.000 description 4
- 235000013339 cereals Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012271 agricultural production Methods 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
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- 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 a heat preservation box body, wherein the outer wall of the heat preservation box body is connected with a door plate through a hinge, the inner wall of the heat preservation box body is movably connected with a U-shaped block, the inner wall of the U-shaped block is fixedly connected with a first net plate, grooves are formed in the inner walls of two sides of the U-shaped block, and the groove wall of one groove is fixedly connected with a fixing ring. The wheat seed germination test device can effectively improve the stability of a wheat seed germination environment, avoid the interference of the environment on the germination of the wheat seeds as much as possible, promote the respiration of the wheat seeds through an oxygen-enriched environment, further improve the germination test effect of the wheat seeds, have the function of automatically screening the ungerminated wheat seeds, improve the convenience and efficiency of the germination acceleration test of the wheat seeds, and reduce the labor intensity of workers.
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 all grains are eaten, only about one sixth of the grains are used as feed, therefore, the planting amount of the wheat is large, in the process of cultivating wheat seeds, the measurement of the germination rate of the wheat seeds is one of important standards for measuring the quality of the seeds, the germination rate refers to the percentage of the germination number of the tested seeds to the total number of the tested seeds, in the agricultural production, the detection of the germination rate of the seeds is an indispensable technical link, and therefore a corresponding testing device is required to be used for testing the germination rate of the seeds before the seeds are put into use.
At present, when the wheat seeds germinate and test, firstly, a certain number of wheat seeds are soaked, then, the wheat seeds are wrapped by the cloth bag for heat preservation and germination acceleration, but the germination acceleration environment is unstable, the germination acceleration effect of the wheat seeds is influenced, even the germination acceleration rate of the wheat seeds is influenced, the non-germinated seeds are manually picked out after germination acceleration, the germination acceleration rate of the wheat seeds is calculated, the manual picking process is time-consuming and labor-consuming, the convenience and the efficiency of the wheat seed germination acceleration rate test are influenced, and the labor intensity of workers is increased.
Therefore, a wheat seed germination rate testing device is provided 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 purpose, the 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 has the door plant through hinged joint, the insulation box prevents that inner wall swing joint has the U-shaped piece, the first otter board of inner wall fixedly connected with of U-shaped piece, the both sides inner wall of U-shaped piece all sets up flutedly, one of them the solid fixed ring of cell wall fixedly connected with 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 activity of guide arm has cup jointed the permanent magnet, the last fixed surface of permanent magnet is connected with the second otter board, 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 support bar, the lateral wall of support bar and the inner wall fixed connection of adjacent recess, a plurality of spread grooves have been seted up to the bottom of U-shaped piece inside, and the cell wall swing joint of spread groove has the T shape pole, the bottom pole wall activity has cup jointed reset spring, and a plurality of T-shaped pole the common fixedly connected with carriage in bottom of carriage, the outer wall fixed surface of carriage is connected with the heat preservation mechanism that keeps wet.
In foretell wheat seed germination percentage testing arrangement, retaining mechanism includes the connecting frame with U-shaped piece inner wall swing joint, the lower fixed surface of connecting frame is connected with the sponge layer, the last fixed surface of carriage is connected with a plurality of L shape elasticity cards, the outer wall fixedly connected with rubber pad of L shape elasticity card.
In the above wheat seed germination rate testing device, the heat preservation and moisture preservation mechanism includes a heat preservation water tank fixedly connected with the upper surface of the heat preservation box body, a plurality of fixing through holes are formed in the side wall of the heat preservation water tank, an electric heating pipe is fixedly connected with the hole wall of each fixing through hole, an air pump and an air hood are fixedly connected with the upper surface of the heat preservation water tank, an air permeable plate is fixedly connected with the inner wall of the air hood, the outer wall of the air permeable plate is fixedly connected with an oxygen-enriched air permeable film layer, the suction end of the air pump is fixedly communicated with the side end of the air hood, the output end of the air pump is fixedly communicated with a conveying pipe, the bottom end of the conveying pipe penetrates through the top end of the heat preservation water tank and extends downwards, an air pipe is fixedly communicated with the outer wall of the top end of the heat preservation water tank, the bottom end of the air pipe penetrates through the inner wall of the bottom end of the heat preservation box body, a hollow block is fixedly connected with the output end of the air pipe, a plurality of air holes are formed in the upper surface of the hollow block, the lower surface of the hollow block is fixedly connected with the inner wall of the heat preservation box body, and a collection mechanism is fixedly connected with the upper surface of the heat preservation box body.
In foretell wheat seed germination percentage testing arrangement, collect the mechanism include with hollow block upper surface fixed connection's motor, 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 thread lid of stay cord, the inner wall threaded connection of screw thread lid is collected and is fought, the top and the lower fixed surface of U-shaped piece that collect and fight are connected.
In the above wheat seed germination rate testing device, the outer wall of the bottom end of one side of the second screen plate, which is far away from the guide rod, is fixedly connected with a stop block.
In the above wheat seed germination rate testing device, the magnetic poles of the permanent magnet and the electromagnet at the opposite side are the same.
In the above 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 hole wall of the through hole is fixedly connected with the double-layer glass block.
In foretell wheat seed germination percentage testing arrangement, the outer wall fixedly connected with sponge protection piece of oxygen boosting ventilative rete, the upper surface of holding water box is seted up threaded hole, and the pore wall threaded connection of threaded hole has the closure.
Compared with the prior art, the wheat seed germination rate testing device has the advantages that:
1. through the heat preservation moisturizing mechanism who sets up, retaining mechanism and insulation box, when needing test wheat seed germination percentage, at first place the wheat seed that soaks on first otter board, first otter board and second otter board staggered distribution this moment, wheat seed can not fall, later through temperature detect switch start electric heating pipe, start the aspiration pump after that, the aspiration pump passes through oxygen-enriched air permeable membrane layer suction air, oxygen content improves when air passes oxygen-enriched air permeable membrane layer, in air transport insulation box water in after that, oxygen-enriched air carries water vapour and passes through the trachea at last, hollow block and bleeder vent are spouted and are established in the insulation box, and when oxygen-enriched air carries water vapour through the sponge layer of retaining mechanism, water vapour is absorbed and stored by the sponge layer, guarantee wheat seed department environment humidity, and oxygen-enriched air can guarantee wheat seed's respiration, promote wheat seed's sprouting, the internal temperature environment of insulation box is stable simultaneously, the device can effectively improve wheat seed germination environment's stability, avoid the interference of environment to wheat seed sprouting as far as possible, and promote wheat seed respiration through the oxygen-enriched environment, and then the effect of wheat seed test has been improved.
2. Through the collection mechanism who sets up, T shape pole, electro-magnet and reset spring, need count when wheat seed germination end back, at first starter motor and electro-magnet, the electro-magnet circular telegram produces magnetism, and make the permanent magnet slide on the guide arm because the same principle of repelling of magnetism, and drive the second otter board and slide, second otter board and the coincidence of first otter board mesh this moment, the wheat seed that does not sprout can pass the mesh smoothly and fall in collecting the fill, and supplementary through the collection mechanism, the germination percentage can be known to the wheat seed that does not sprout of staff's unscrewing the screw cap at last, and need not the artifical wheat seed that does not sprout of selecting, time saving and labor saving, this mechanism makes wheat seed germination percentage testing arrangement have the function of autofiltering the wheat seed that does not sprout, time saving and labor saving, not only can improve convenience and the efficiency of wheat seed germination percentage test, 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 structural diagram of a part of a heat-preserving and moisture-preserving mechanism in the 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 provided by the present invention;
FIG. 4 is a schematic structural diagram of a water storage mechanism in a wheat seed germination rate testing device provided by the invention;
fig. 5 is a schematic structural diagram of a collecting mechanism in the wheat seed germination rate testing device provided by the invention.
In the figure: 1. a heat preservation box body; 2. a door panel; 3. a U-shaped block; 4. a first screen plate; 5. an electromagnet; 6. a guide bar; 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 pump; 75. a gas permeable plate; 76. an oxygen-enriched breathable film layer; 77. a delivery pipe; 78. an air tube; 79. a hollow block; 710. air holes are formed; 8. a water storage mechanism; 81. a connecting 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. connecting blocks; 94. pulling a rope; 95. a threaded cap; 96. a collecting hopper; 10. a permanent magnet; 11. a second net plate; 12. a supporting strip; 13. a T-shaped rod; 14. a return spring; 15. a support frame; 16. an exhaust valve; 17. a stopper; 18. a magnetic seal strip; 19. a double-layer glass block; 20 a sponge protection block; 21. sealing the plug; 22. and (4) fixing the ring.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
As shown in figures 1-5, a wheat seed germination rate testing device comprises a heat preservation box body 1, 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 a first screen plate 4, the inner walls of the two sides of the U-shaped block 3 are provided with grooves, the groove wall of one of the grooves is fixedly connected with a fixing ring 22, the inner wall of the fixing ring 22 is fixedly connected with an electromagnet 5, the outer wall of the fixing ring 22 is fixedly connected with a guide rod 6, the guide rod 6 can ensure the moving stability of the permanent magnet 10, the rod wall of the guide rod 6 is movably sleeved with the permanent magnet 10, the upper surface of the permanent magnet 10 is fixedly connected with a second mesh plate 11, the magnetic poles of the permanent magnet 10 and the magnetic poles of the electromagnet 5 on the opposite side are the same, and the like poles repel each other, and conveniently drive the second screen plate 11 to move, the outer wall of the bottom end of one side of the second screen plate 11 far 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 support strip 12, the support strip 12 can support the second screen plate 11 to improve the moving stability, the side wall of the support strip 12 is fixedly connected with the inner wall of the adjacent groove, a plurality of connecting grooves are arranged inside the bottom end of the U-shaped block 3, and the slot wall of the connecting slot is movably connected with a T-shaped rod 13, the rod wall at the bottom end of the T-shaped rod 13 is movably sleeved with a return spring 14, the return spring 14 has restoring force when compressing and storing energy, the falling and screening of the ungerminated wheat seeds on the first net plate 4 can be accelerated by the up-and-down movement of the U-shaped block 3, the bottom ends of the plurality of T-shaped rods 13 are fixedly connected with a support frame 15, and the outer wall of the support frame 15 is fixedly connected with the inner wall of the heat preservation box body 1.
The last fixed surface of insulation box 1 communicates there is discharge valve 16, the top inner wall swing joint of U-shaped block 3 has retaining mechanism 8, retaining mechanism 8 includes the link frame 81 with 3 inner wall swing joints of U-shaped block, the lower fixed surface of link frame 81 is connected with sponge layer 82, the last fixed surface of carriage 15 is connected with a plurality of L shape elasticity cards 83, the outer wall fixedly connected with rubber pad 84 of L shape elasticity card 83, when oxygen-enriched air carries steam through the sponge layer 82 of retaining mechanism 8, steam is absorbed the storage by sponge layer 82, guarantee wheat seed department environment humidity, be convenient for sprout.
The upper surface of the heat preservation box body 1 is fixedly connected with a heat preservation and moisture preservation mechanism 7, the heat preservation and moisture preservation mechanism 7 comprises a heat preservation water tank 71 fixedly connected with the upper surface of the heat preservation box body 1, the side wall of the heat preservation water tank 71 is provided with a plurality of fixing through holes, the hole walls of the fixing through holes are fixedly connected with an electric heating pipe 72, the upper surface of the heat preservation water tank 71 is fixedly connected with an air suction pump 74 and an air hood 73, the inner wall of the air hood 73 is fixedly connected with a ventilating plate 75, the outer wall of the ventilating plate 75 is fixedly connected with an oxygen-enriched ventilating film layer 76, the suction end of the air suction pump 74 is fixedly communicated with the side end of the air hood 73, the output end of the air suction pump 74 is fixedly communicated with a conveying pipe 77, the bottom of conveyer pipe 77 passes holding water box 71's top, and downwardly extending, the fixed intercommunication of holding water box 71's top outer wall has trachea 78, the bottom inner wall of insulation box 1 is passed to trachea 78's bottom, the fixed cover of trachea 78's output has hollow block 79, a plurality of bleeder vents 710 have been seted up to hollow block 79's upper surface, hollow block 79's lower surface and insulation box 1's inner wall fixed connection, this mechanism can effectively improve the stability of wheat seed environment that sprouts, the interference of environment to wheat seed sprouting is avoided as far as possible, and promote wheat seed respiration through the oxygen-enriched environment, and then the effect of wheat seed test that sprouts has been improved.
The outer wall fixed connection of insulation box 1 has magnetic sealing strip 18, the through-hole has been seted up to the outer wall of door plant 2, and the pore wall fixedly connected with double glass piece 19 of through-hole, see through double glass piece 19 and can conveniently observe the interior wheat seed condition of sprouting of insulation box 1, the outer wall fixedly connected with sponge protection piece 20 of oxygen-enriched air-permeable membrane layer 76, threaded hole is seted up to holding water box 71's upper surface, and the pore wall threaded connection of screw hole has sealing plug 21, it can conveniently add water to holding water box 71 to open sealing plug 21, sponge protection piece 20 can protect oxygen-enriched air-permeable membrane layer 76, above-mentioned consumer passes through control switch and external power source electric connection and is prior art, and it is publicly known to belong to technical personnel in the field, no longer give unnecessary details here.
The operating principle of the present invention will now be described as follows: when the germination rate of wheat seeds needs to be tested, firstly, the soaked wheat seeds are 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 electromagnets 5, the first screen plate 4 and the second screen plate 11 are distributed in a staggered manner, the wheat seeds are prevented from falling, 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 enabled to be within 23-28 ℃ which is the most suitable for stable germination of the wheat seeds all the time, then, the air suction pump 74 is started, the air is sucked through the oxygen-enriched air permeable film layer 76 by the air suction pump 74, the oxygen content is increased when the air passes through the oxygen-enriched air permeable film layer 76, then the air is conveyed into the water in the heat preservation water tank 71, finally, the oxygen-enriched air carries the water vapor to be sprayed into the heat preservation tank 1 through the air pipe 78, the hollow blocks 79 and the air holes 710, and when the water vapor carried by the sponge layer 82 of the oxygen-enriched air passes through the heat preservation mechanism 8, the water vapor is absorbed and stored by the sponge layer 82, the environment where the wheat seeds are ensured to be moist, the germination is convenient for germination, the wheat seeds can be ensured, the respiration effect of the wheat seeds can be improved, the wheat seeds can be ensured, the germination stability of the wheat seeds can be tested, and the germination test of the wheat seeds can be improved, and the germination test of the wheat seeds, and the wheat seeds can be improved.
When the wheat seeds need to be counted after germination is finished, 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, the permanent magnet 10 slides on the guide rod 6 due to the principle that the magnetism is the same as and is repulsive, the second screen plate 11 is driven to slide, finally, the stop block 17 stops moving continuously, at the moment, the second screen plate 11 is superposed with the meshes of the first screen plate 4, the wheat seeds which do not germinate can smoothly pass through the meshes and fall into the collecting hopper 96, meanwhile, the motor 91 enables the rotary plate 92 to rotate, the rotary plate 92 pulls the threaded cover 95 through the pull rope 94, the threaded cover 95 enables the U-shaped block 3 to move along the T-shaped rod 13 through the collecting hopper 96, the reset spring 14 is extruded in the moving process, the reset spring 14 stores energy and has restoring force, the bumpy wheat seeds which enable the U-shaped block 3 to move up and down can accelerate the falling and screening of the wheat seeds which do not germinate on the first screen plate 4, finally, a worker unscrews the wheat seeds which are not germinated, the threaded cover 95 to clean the wheat seeds which are not germinated, the wheat seeds, the germination rate can be known, the germination rate without manually selecting wheat seeds which is labor-saving, the labor-saving function of the wheat seeds, the labor intensity of the labor of the wheat seeds which is improved, the labor intensity of the wheat seeds which is conveniently tested, and the labor intensity of the wheat seeds which are convenient and the wheat germination of the wheat seeds is reduced, and the labor intensity of the wheat seeds which are conveniently tested are convenient to be tested.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The wheat seed germination rate testing device comprises a heat preservation box body (1) and is characterized in that the outer wall of the heat preservation box body (1) is connected with a door plate (2) through a hinge, the heat preservation box body (1) is prevented from being movably connected with a U-shaped block (3) on the inner wall, the inner wall of the U-shaped block (3) is fixedly connected with a first net plate (4), grooves are formed in the inner walls of two sides of the U-shaped block (3), one groove wall of each groove is fixedly connected with a fixing ring (22), the inner wall of the fixing ring (22) is fixedly connected with an electromagnet (5), the outer wall of the fixing ring (22) is fixedly connected with a guide rod (6), a permanent magnet (10) is movably sleeved on the rod wall of the guide rod (6), a second net plate (11) is fixedly connected on the upper surface of the permanent magnet (10), the upper surface of the second net plate (11) is movably connected with the lower surface of the first net plate (4), the lower surface of the second net plate is movably connected with a support bar (12), the side wall of the support bar (12) is fixedly connected with the inner wall of an adjacent groove, a plurality of T-shaped support bars (13) are movably connected with a plurality of T-shaped support bars (13), the outer wall of carriage (15) and the inner wall fixed connection of insulation box (1), the fixed surface intercommunication of insulation box (1) has discharge valve (16), the top inner wall swing joint of U-shaped piece (3) has retaining mechanism (8), the fixed surface of insulation box (1) is connected with heat preservation moisturizing mechanism (7).
2. The wheat seed germination rate testing device according to claim 1, wherein 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 clamping pieces (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 each L-shaped elastic clamping piece (83).
3. The wheat seed germination rate testing apparatus according to claim 1, the heat-preservation and moisture-preservation mechanism (7) comprises a heat-preservation water tank (71) fixedly connected with the upper surface of the heat-preservation box body (1), a plurality of fixing through holes are arranged on the side wall of the heat-preservation water tank (71), the wall of the fixed through hole is fixedly connected with an electric heating pipe (72), the upper surface of the heat-preservation water tank (71) is fixedly connected with an air suction pump (74) and an air hood (73), the inner wall of the air hood (73) is fixedly connected with a ventilation plate (75), the outer wall of the air permeable plate (75) is fixedly connected with an oxygen-enriched air permeable membrane layer (76), the suction end of the air pump (74) is fixedly communicated with the side end of the air hood (73), the output end of the air pump (74) is fixedly communicated with a delivery pipe (77), the bottom end of the conveying pipe (77) passes through the top end of the heat-preservation water tank (71), and extends downwards, the outer wall of the top end of the heat-preservation water tank (71) is fixedly communicated with an air pipe (78), the bottom end of the air pipe (78) penetrates through the inner wall of the bottom end of the heat preservation box body (1), the output end of the air pipe (78) is fixedly sleeved with a hollow block (79), the upper surface of the hollow block (79) is provided with a plurality of air holes (710), the lower surface of the hollow block (79) is fixedly connected with the inner wall of the heat preservation box body (1), the upper surface of the heat preservation box body (1) is fixedly connected with a collection mechanism (9).
4. The wheat seed germination rate testing device according to claim 3, characterized in that the collecting mechanism (9) comprises a motor (91) fixedly connected with the upper surface of the hollow block (79), the output end of the motor (91) is fixedly connected with a rotary disc (92), the outer wall of the rotary disc (92) is fixedly connected with a connecting block (93), the outer wall of the connecting block (93) is connected with a pull rope (94) through a rolling bearing, the top end of the pull rope (94) is fixedly connected with a threaded cover (95), the inner wall of the threaded cover (95) is in threaded connection with a collecting hopper (96), and the top end of the collecting hopper (96) is fixedly connected with the lower surface of the U-shaped block (3).
5. The wheat seed germination percentage testing device according to claim 1, wherein a stop block (17) is fixedly connected to the outer wall of the bottom end of one side of the second net plate (11) far away from the guide rod (6).
6. The wheat seed germination rate testing device according to claim 1, wherein the permanent magnet (10) has the same magnetic pole on the side opposite to the electromagnet (5).
7. The wheat seed germination rate testing device according to claim 1, wherein a magnetic sealing strip (18) is fixedly connected to the outer wall of the heat preservation box body (1), a through hole is formed in the outer wall of the door plate (2), and a double-layer glass block (19) is fixedly connected to the wall of the through hole.
8. The wheat seed germination rate testing device according to claim 3, wherein a sponge protection block (20) is fixedly connected to the outer wall of the oxygen-rich breathable film layer (76), a threaded hole is formed in the upper surface of the heat preservation water tank (71), and a sealing plug (21) is connected to the hole wall of the threaded hole in a threaded manner.
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| CN202211214329.9A CN115529891B (en) | 2022-09-30 | 2022-09-30 | Wheat seed germination rate testing arrangement |
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| CN202211214329.9A CN115529891B (en) | 2022-09-30 | 2022-09-30 | Wheat seed germination rate testing arrangement |
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| CN115529891B CN115529891B (en) | 2024-02-13 |
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| CN215656408U (en) * | 2021-04-23 | 2022-01-28 | 石家庄市农林科学研究院 | Sieving mechanism is used in wheat breeding |
| 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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| CN115529891B (en) | 2024-02-13 |
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