CN114451099B - Saline-alkali-resistant germination box for corn seeds - Google Patents
Saline-alkali-resistant germination box for corn seeds Download PDFInfo
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- CN114451099B CN114451099B CN202210061399.9A CN202210061399A CN114451099B CN 114451099 B CN114451099 B CN 114451099B CN 202210061399 A CN202210061399 A CN 202210061399A CN 114451099 B CN114451099 B CN 114451099B
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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
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- 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
- A01C5/04—Machines for making or covering holes for sowing or planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/002—Dibble seeders
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Life Sciences & Earth Sciences (AREA)
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- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physiology (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention relates to the field of corn seed testing, in particular to a saline-alkali-resistant corn seed germination box which comprises a bearing base, wherein a supporting piece is installed on the upper end face of the bearing base, a germination box is inlaid in the end portion of the supporting piece, a lifting ventilating piece is installed right above the germination box, a burr pushing piece is rotatably installed inside the germination box, an annular guide pipe is arranged on the outer side of the germination box, an annular pipe body is arranged above the burr pushing piece inside the germination box and communicated with the annular guide pipe, and a plurality of water dripping holes are formed in the lower end face of the annular pipe body in a penetrating mode. The invention can improve the test accuracy, ensure the convenience of water injection and effectively improve the convenience of planting the corn seeds.
Description
Technical Field
The invention relates to the field of corn seed testing, in particular to a saline-alkali tolerant germination box for corn seeds.
Background
The seed is the most basic, the most important production resource in agricultural production, wherein when carrying out the detection of resistant saline and alkaline nature to maize seed, need plant maize seed in the saline and alkaline soil who sprouts the box to survey the growth cycle and obtain resistant saline and alkaline nature, current in the growth process, because of sprouting the box for open state, lead to some dust in the external world, bacterium etc. to get into and sprout the phenomenon that causes the erosion to maize seed in the box, seriously influence its test accuracy.
Disclosure of Invention
The invention aims to solve the defects in the background art and provides a saline-alkali tolerant germination box for corn seeds.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides a maize seed is salt-resistant to germinate box, includes and bears the base, support piece is installed to the up end that bears the base, support piece's tip is inlayed and is germinated the box, germinate and install the ventilative piece of lift directly over the box, germinate the inside rotation of box and install and push away thorn piece, the outside of germinating the box is provided with the annular pipe, the inside top of pushing away thorn piece of germinating the box is provided with the annular body, the annular body is linked together with the annular pipe, the lower terminal surface of annular body runs through and has seted up a plurality of drip holes.
Preferably, a plurality of groups of communicating pipes are embedded between the annular pipe body and the annular pipe, the communicating pipes penetrate through the outer surface of the germinating box, the outer surface of the annular pipe is fixedly communicated with a water inlet pipe, the lower end face of the germinating box penetrates through and is screwed with a threaded plug, the support comprises a protruding column extending in the middle of the upper end face of the bearing base, four groups of reinforcing rib plates extend from the outer surface annular array of the protruding column, the lower end faces of the reinforcing rib plates are fixedly connected with the upper end face of the bearing base, three groups of claw seats are embedded in the end annular array of the protruding column, and the end portions of the three groups of claw seats are fixedly connected with the germinating box.
Preferably, the up end of annular body extends there is the reinforcing frame, the tip of reinforcing frame is inlayed and is had the go-between, the go-between is coaxial setting with sprouting the box, the go-between is located sprouting the top of box, the go-between is installed in the laminating between box with sprouting and is linked up the ring body, two sets of seal grooves have been seted up respectively to the last terminal surface that links up the ring body, the go-between laminates in the inside of one of them group seal groove, sprouting the box laminates in the inside of another group seal groove.
Preferably, push away thorn piece including running through the drive frame of inlaying at the surface that links up the ring body, the annular body is located the top of drive frame, the lower terminal surface of drive frame extends there is the fixed block, one side of fixed block is inlayed and is had the arc push pedal, the inside surface of sprouting the box extends and has the annular raceway, sprout box and annular raceway integrated into one piece, the arc push pedal laminating in the surface of annular raceway, the end connection of drive frame has servo motor, servo motor's output shaft axial lead and the axial lead collineation of sprouting the box, servo motor is connected with sprouting the box.
Preferably, servo motor's outer fixed surface installs and bears the frame, the tip that bears the frame with sprout box fixed connection, the opposite side of fixed block extends and has stretched out the frame, the tip that stretches out the frame rotates to inlay and has the connecting axle, the coaxial extension of tip of connecting axle has the wheel that rolls, the wheel that rolls is laminated in the up end of annular raceway, the coaxial inlaying of surface of connecting axle has fixed cover, the outer annular array of fixed cover extends and has multiunit puncture frame, the tip of puncture frame is less than the lower terminal surface of arc push pedal.
Preferably, the ventilative piece that goes up and down includes that annular array inlays the multiunit mount that is close to the top edge department at the surface of sprouting the box, multiunit the tip of mount is inlayed and is had the fixing base, the coaxial extension of the lower terminal surface of fixing base has the restriction barrel, the axial lead of fixing base and the axial lead collineation of sprouting the box, the up end of fixing base runs through to rotate and inlays and have the screw thread post, the lower extreme of screw thread post is rotated with the inside bottom surface of restriction barrel and is connected.
Preferably, the outside of screw thread post is screwed threaded ring, threaded ring is located the inboard of restriction barrel, threaded ring's surface ring array extends there are four groups of links, the link laminating runs through in the surface of restriction barrel, the tip of link is inlayed and is had interior sealing ring, the external seal ring is installed in the outside of interior sealing ring, install ventilative film between interior sealing ring and the external seal ring.
Preferably, the outer surface of the limiting barrel body is provided with a through groove in a penetrating mode, the connecting frame is attached to the inside of the through groove, a connecting and fixing frame is embedded between the inner sealing ring and the outer sealing ring and located above the breathable film, a hand wheel is coaxially embedded at the upper end of the threaded column, an inner annular groove is formed in the lower end face of the inner sealing ring, the inner sealing ring is located right above the connecting ring, the outer sealing ring is located right above the germination box, an outer annular groove is formed in the lower end face of the outer sealing ring, and rubber pads are arranged inside the inner annular groove, inside the outer annular groove and inside the sealing groove.
Compared with the prior art, the invention has the following beneficial effects:
1. through the lift ventilative piece that sets up, can rotate the screw thread post, screw the screw ring on the screw thread post this moment and move down, in order to drive inner seal ring and outer seal ring through the link and move down in step, make the upper end portion that the inner ring groove on the inner seal ring can block in the go-between, outer ring groove on the outer seal ring can block in the upper end portion of sprouting the box, in order to seal up the opening of sprouting the box, and utilize ventilative film to breathe freely, in order to avoid influencing the phenomenon of test because of external factors, in order to improve the accuracy of test.
2. Through the annular pipe that sets up, can pass through the inlet tube with water and pour into in the annular pipe, and utilize the multiunit communicating pipe of intercommunication on annular pipe with the leading-in annular pipe of water, drip out in order to fall on saline and alkaline soil and accomplish the water injection under a plurality of drip holes on annular pipe at last, can evenly annotate water in saline and alkaline soil through this kind of water injection mode without opening the box of sprouting when the water injection, further avoided the influence of external factor promptly, degree of convenience when having guaranteed the water injection simultaneously.
3. Through the thorn piece that pushes away that sets up, can drive the drive frame under servo motor's drive and rotate, and then drive the fixed block and rotate, salt soil in will sprouting the box with the utilization pivoted arc push pedal pushes away the tie, servo motor on the in-process drive frame that rotates this moment can roll on the circular raceway, and then drive the connecting axle and rotate, it rotates to order about the multiunit puncture frame on the connecting axle, puncture with the salt soil who pushes away the tie, with puncture out the equidistance hole on the salt soil who is pushed away the tie, can accomplish the planting with maize seed in dropping into the hole and burying afterwards, the phenomenon that needs the manual work to pave and dig the hole has been avoided, with this effectual improvement to the convenience when planting maize seed.
Drawings
FIG. 1 is a schematic structural view of a saline-alkali tolerant germination box for corn seeds according to the present invention;
FIG. 2 is a schematic diagram of a germination box of a saline-alkali tolerant germination box for corn seeds according to the present invention;
FIG. 3 is a sectional view of a germination box of a saline-alkali tolerant germination box for corn seeds according to the present invention;
FIG. 4 is a schematic diagram of an outer sealing ring of a saline-alkali tolerant germination box for corn seeds according to the present invention;
FIG. 5 is another perspective view of a saline-alkali tolerant germination box for corn seeds according to the present invention;
FIG. 6 is a partial view of FIG. 5 of a saline-alkali tolerant germination box for corn seeds according to the present invention.
In the figure: 1. a load-bearing base; 2. extending the column; 3. a reinforcing rib plate; 4. a claw seat; 5. a germination box; 6. a fixed mount; 7. an outer seal ring; 8. a connecting and fixing frame; 9. an inner seal ring; 10. a breathable film; 11. a fixed seat; 12. a restraining cylinder; 13. a connecting frame; 14. a threaded ring; 15. a threaded post; 16. a hand wheel; 17. an annular duct; 18. a water inlet pipe; 19. a communicating pipe; 20. an annular tube body; 21. a reinforcing frame; 22. a connecting ring; 23. a drive frame; 24. a servo motor; 25. a linking ring body; 26. a sealing groove; 27. a fixed block; 28. an arc-shaped push plate; 29. an annular raceway; 30. a projecting frame; 31. a connecting shaft; 32. fixing a sleeve; 33. a puncture frame; 34. a rolling wheel; 35. an inner ring groove; 36. an outer ring groove; 37. a carrier; 38. a threaded plug.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments described below are by way of example only, and other obvious variations will occur to those skilled in the art.
Like the resistant saline and alkaline of maize seed germination box that fig. 1-6 shown, including bearing base 1, bearing base 1's up end installs support piece, support piece's tip is inlayed and is had to sprout box 5, sprout and install the ventilative piece of lift directly over box 5, the internal rotation who sprouts box 5 installs and pushes away thorn piece, the outside of sprouting box 5 is provided with circular duct 17, the inside top of pushing away thorn piece that sprouts box 5 is provided with annular pipe body 20, annular pipe body 20 is linked together with circular duct 17, the lower terminal surface of annular pipe body 20 runs through and has seted up a plurality of drip holes.
Inlay between annular body 20 and the annular duct 17 and have multiunit communicating pipe 19, multiunit communicating pipe 19 all runs through and inlays in the surface of sprouting box 5, the fixed surface intercommunication of annular duct 17 has inlet tube 18, the lower terminal surface of sprouting box 5 runs through to be screwed threaded plug 38, support piece is including extending the post 2 that stretches out in the up end middle part of bearing base 1, the surface annular array that stretches out post 2 extends has four groups of reinforcing floor 3, the lower terminal surface of reinforcing floor 3 and the up end fixed connection of bearing base 1, the tip annular array that stretches out post 2 inlays and has three group's claw seat 4, the tip and the sprouting box 5 fixed connection of three group's claw seat 4, through the communicating pipe 19 that sets up, can be linked together annular body 20 and annular duct 17, threaded plug 38 can be from sprouting box 5 top spin down, soil can be discharged from the bottom of box 5 this moment, it plays the effect of supporting to stretch out post 2, claw seat 4 plays the effect of connecting.
Push away thorn piece including running through drive frame 23 of inlaying the surface that links up ring body 25, annular pipe body 20 is located the top of drive frame 23, the lower terminal surface of drive frame 23 extends there is fixed block 27, one side of fixed block 27 is inlayed and is had arc push pedal 28, the inside surface of sprouting box 5 extends and has annular raceway 29, sprout box 5 and annular raceway 29 integrated into one piece, arc push pedal 28 laminates in the surface of annular raceway 29, the end connection of drive frame 23 has servo motor 24, servo motor 24's output shaft axial lead and the axial lead collineation of sprouting box 5, servo motor 24 is connected with sprouting box 5, can fix arc push pedal 28 and stretch out frame 30 through the fixed block 27 that sets up, servo motor 24 plays and drives drive frame 23 and carry out the pivoted effect.
The outer fixed surface of servo motor 24 installs bears frame 37, bear the tip of frame 37 and sprout box 5 fixed connection, the opposite side of fixed block 27 extends and has stretched out frame 30, the tip that stretches out frame 30 rotates to inlay has connecting axle 31, the coaxial extension of the tip of connecting axle 31 has rolling wheel 34, rolling wheel 34 laminates in the up end of annular raceway 29, the coaxial inlaying of surface of connecting axle 31 has fixed cover 32, the outer annular array of surface of fixed cover 32 extends and has multiunit puncture frame 33, the tip of puncture frame 33 is less than the lower terminal surface of arc push pedal 28, rolling wheel 34 through setting up can roll on annular raceway 29, in order to about connecting axle 31 to rotate, fixed cover 32 plays the effect of bearing puncture frame 33, bear the effect of frame 24 and carry out the fixed effect to servo motor 37.
The ventilative piece that goes up and down includes that annular array inlays the multiunit mount 6 that is close to the top edge department at the surface of sprouting box 5, the tip of multiunit mount 6 is inlayed and is had fixing base 11, the coaxial extension of lower terminal surface of fixing base 11 has restriction barrel 12, the axial lead of fixing base 11 and the axial lead collineation of sprouting box 5, the up end of fixing base 11 runs through to rotate and inlays and have screw thread post 15, the lower extreme of screw thread post 15 rotates with the inside bottom surface of restriction barrel 12 to be connected, can fix fixing base 11 through the mount 6 that sets up, fixing base 11 plays the effect of bearing screw thread post 15.
The outer side of the threaded column 15 is screwed with a threaded ring 14, the threaded ring 14 is located on the inner side of the limiting cylinder 12, four groups of connecting frames 13 extend in an annular array on the outer surface of the threaded ring 14, the connecting frames 13 are attached to the outer surface of the limiting cylinder 12 and penetrate through the limiting cylinder 12, an inner sealing ring 9 is inlaid at the end portion of each connecting frame 13, an outer sealing ring 7 is installed on the outer side of each inner sealing ring 9, a breathable film 10 is installed between each inner sealing ring 9 and the corresponding outer sealing ring 7, the connecting frames 13 can be limited through the limiting cylinder 12, the connecting frames 13 cannot rotate, the threaded column 15 cannot rotate when rotating, the threaded ring 14 can be guaranteed to stably move up and down, and the connecting frames 13 play a connecting role.
The outer surface of the limiting cylinder body 12 is provided with a through groove in a penetrating mode, the connecting frame 13 is attached to the inside of the through groove, a connecting and fixing frame 8 is inlaid between the inner sealing ring 9 and the outer sealing ring 7, the connecting and fixing frame 8 is located above the breathable film 10, a hand wheel 16 is coaxially inlaid at the upper end of the threaded column 15, an inner annular groove 35 is formed in the lower end face of the inner sealing ring 9, the inner sealing ring 9 is located right above the connecting ring 22, the outer sealing ring 7 is located right above the germinating box 5, an outer annular groove 36 is formed in the lower end face of the outer sealing ring 7, a rubber pad is arranged inside the inner annular groove 35, the inner portion of the outer annular groove 36 and the inner portion of the sealing groove 26, the connecting frame 13 can be limited through the through groove, the connecting and fixing frame 8 plays a role in fixing the inner sealing ring 9 and the outer sealing ring 7 together, and plays a role in improving sealing performance.
When in use, saline-alkali soil is added into the germination box 5, the driving frame 23 is driven to rotate by the servo motor 24, and then the fixing block 27 is driven to rotate, so as to push the saline-alkali soil in the germination box 5 to be flat by the rotating arc push plate 28, at the moment, the servo motor 24 on the driving frame 23 rolls on the annular roller path 29 in the rotating process, and then the connecting shaft 31 is driven to rotate, so as to drive a plurality of groups of puncture frames 33 on the connecting shaft 31 to rotate, so as to puncture the flat saline-alkali soil, so as to puncture equidistant pits on the flat saline-alkali soil, then corn seeds are put into the pits and buried, then the threaded column 15 is rotated, at the moment, the threaded ring 14 screwed on the threaded column 15 moves downwards, so as to drive the inner sealing ring 9 and the outer sealing ring 7 to synchronously move downwards through the connecting frame 13, make the upper end that inner ring groove 35 on the inner seal ring 9 can block in go-between 22, outer annular groove 36 on the external seal ring 7 can block in the upper end of sprouting box 5, with this opening to sprouting box 5 seals, and it is ventilative to utilize ventilative film 10, can observe the growth condition of follow-up maize seed afterwards, with the resistant saline and alkaline nature of reacing maize seed, and when follow-up growth in-process need carry out the water injection, can pour into annular duct 17 with water through inlet tube 18 in, and utilize the intercommunication multiunit communicating pipe 19 on annular duct 17 to lead into annular pipe body 20 with water in, drip out in order to fall on soil and accomplish the water injection under a plurality of drip holes on annular pipe body 20 at last, can not need open when the water injection to sprout box 5 through this kind of water injection mode, the influence of external factor has further been avoided, convenience when having guaranteed the water injection simultaneously.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a resistant saline and alkaline of maize seed sprouts box, includes and bears base (1), its characterized in that: the upper end face of the bearing base (1) is provided with a supporting piece, the end part of the supporting piece is inlaid with a germination box (5), a lifting ventilating piece is arranged right above the germination box (5), a thrust piece is rotatably arranged in the germination box (5), an annular conduit (17) is arranged on the outer side of the germination box (5), an annular pipe body (20) is arranged above the thrust piece in the germination box (5), the annular pipe body (20) is communicated with the annular conduit (17), and a plurality of water dripping holes are formed in the lower end face of the annular pipe body (20) in a penetrating manner;
the upper end face of the annular pipe body (20) extends to form a reinforcing frame (21), the end portion of the reinforcing frame (21) is inlaid with a connecting ring (22), the connecting ring (22) and a germination box (5) are coaxially arranged, the connecting ring (22) is located above the germination box (5), a connecting ring body (25) is fitted between the connecting ring (22) and the germination box (5), two groups of sealing grooves (26) are respectively formed in the upper end face and the lower end face of the connecting ring body (25), the connecting ring (22) is fitted in one group of sealing grooves (26), and the germination box (5) is fitted in the other group of sealing grooves (26);
the thorn pushing piece comprises a driving frame (23) which penetrates through the outer surface of a connecting ring body (25) and is embedded in the outer surface of the connecting ring body (25), the annular pipe body (20) is located above the driving frame (23), a fixing block (27) extends from the lower end face of the driving frame (23), an arc-shaped push plate (28) is embedded in one side of the fixing block (27), an annular roller path (29) extends from the inner outer surface of the germinating box (5), the germinating box (5) and the annular roller path (29) are integrally formed, the arc-shaped push plate (28) is attached to the outer surface of the annular roller path (29), a servo motor (24) is connected to the end portion of the driving frame (23), the axial lead of an output shaft of the servo motor (24) is collinear with the axial lead of the germinating box (5), and the servo motor (24) is connected with the germinating box (5);
the outer fixed surface of servo motor (24) installs and bears frame (37), the tip that bears frame (37) and sprouting box (5) fixed connection, the opposite side of fixed block (27) is extended and is had frame (30) of stretching out, the tip that stretches out frame (30) rotates and inlays and have connecting axle (31), the coaxial extension of tip of connecting axle (31) has rolling wheel (34), rolling wheel (34) are laminated in the up end of annular raceway (29), the coaxial inlaying of surface of connecting axle (31) has fixed cover (32), the outer surface annular array of fixed cover (32) extends and has multiunit puncture frame (33), the tip of puncture frame (33) is less than the lower terminal surface of arc push pedal (28).
2. The saline-alkali tolerant germination box for corn seeds as claimed in claim 1, wherein: inlay between annular body (20) and annular duct (17) and have multiunit communicating pipe (19), the multiunit communicating pipe (19) all run through and inlay in the surface of sprouting box (5), the external fixed surface intercommunication of annular duct (17) has inlet tube (18), the lower terminal surface of sprouting box (5) runs through to screw and has screw plug post (38), support piece is including extending the post (2) that stretches out in the up end middle part of bearing base (1), the surface annular array that stretches out post (2) extends and has four groups of reinforcing floor (3), the lower terminal surface of reinforcing floor (3) and the up end fixed connection who bears base (1), the tip annular array that stretches out post (2) inlays and has three groups of claw seat (4), three groups the tip and the sprouting box (5) fixed connection of claw seat (4).
3. The saline-alkali tolerant germination box for corn seeds as claimed in claim 1, characterized in that: go up and down to breathe freely and inlay surface germinating box (5) including annular array and be close to multiunit mount (6) of top edge department, multiunit the tip of mount (6) is inlayed and is had fixing base (11), the coaxial extension of the lower terminal surface of fixing base (11) has restriction barrel (12), the axial lead of fixing base (11) and the axial lead collineation of germinating box (5), the up end of fixing base (11) runs through to rotate and inlays and have screw thread post (15), the lower extreme of screw thread post (15) is rotated with the inside bottom surface of restriction barrel (12) and is connected.
4. The saline-alkali tolerant germination box for corn seeds as claimed in claim 3, wherein: the outside of screw thread post (15) is screwed and is had screw thread ring (14), screw thread ring (14) are located the inboard of restriction barrel (12), the surface annular array of screw thread ring (14) extends and has four group's link (13), link (13) laminating runs through in the surface of restriction barrel (12), the tip of link (13) is inlayed and is had interior sealing ring (9), outer seal ring (7) are installed in the outside of interior sealing ring (9), install ventilative film (10) between interior sealing ring (9) and outer seal ring (7).
5. The saline-alkali tolerant germination box for corn seeds as claimed in claim 4, wherein: the outer surface of the limiting cylinder body (12) penetrates through the limiting cylinder body and is provided with a through groove, the connecting frame (13) is attached to the inside of the through groove, a connecting and fixing frame (8) is embedded between the inner sealing ring (9) and the outer sealing ring (7), the connecting and fixing frame (8) is located above the breathable film (10), a hand wheel (16) is coaxially embedded in the upper end of the threaded column (15), an inner annular groove (35) is formed in the lower end face of the inner sealing ring (9), the inner sealing ring (9) is located over the connecting ring (22), the outer sealing ring (7) is located over the germinating box (5), an outer annular groove (36) is formed in the lower end face of the outer sealing ring (7), and rubber pads are arranged in the inner portion of the inner annular groove (35), the inner portion of the outer annular groove (36) and the inner portion of the sealing groove (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210061399.9A CN114451099B (en) | 2022-01-19 | 2022-01-19 | Saline-alkali-resistant germination box for corn seeds |
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| CN202210061399.9A CN114451099B (en) | 2022-01-19 | 2022-01-19 | Saline-alkali-resistant germination box for corn seeds |
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| CN114451099A CN114451099A (en) | 2022-05-10 |
| CN114451099B true CN114451099B (en) | 2023-01-03 |
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