CN212143464U - Seed screening equipment for crop breeding - Google Patents
Seed screening equipment for crop breeding Download PDFInfo
- Publication number
- CN212143464U CN212143464U CN202020725413.7U CN202020725413U CN212143464U CN 212143464 U CN212143464 U CN 212143464U CN 202020725413 U CN202020725413 U CN 202020725413U CN 212143464 U CN212143464 U CN 212143464U
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- Prior art keywords
- groups
- side wall
- treatment box
- seed
- box
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- Expired - Fee Related
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- 238000012216 screening Methods 0.000 title claims abstract description 51
- 238000009395 breeding Methods 0.000 title claims abstract description 18
- 230000001488 breeding effect Effects 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 238000011282 treatment Methods 0.000 claims description 29
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000003749 cleanliness Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 238000007873 sieving Methods 0.000 description 9
- 239000012535 impurity Substances 0.000 description 5
- 238000002203 pretreatment Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of seed screening, in particular to a seed screening device for crop breeding, which can improve the effect of seed screening, improve the seed cleanliness and improve the practicability; including handling the case, the screening net, the screw conveying blade, the filling tube, the loading hopper, a separation plate, the fan, the multiunit shunt tubes, the multiunit shower nozzle, the multiunit outlet duct, including a motor, an end cap, a controller, and a cover plate, it is provided with the case lid to handle the roof portion of the case, screening net and delivery outlet department are provided with first mechanical seal, be provided with second mechanical seal between filling tube and the feeding hole inner wall, the transmission shaft is provided with third mechanical seal with handling case right side wall contact department, multiunit shunt tubes top communicates with the multiunit shower nozzle respectively, it is provided with the fresh air inlet to handle case right side wall bottom, the fan is installed in fresh air inlet department, the screw conveying blade is installed on screening net inner wall, the baffle passes through the hinge to.
Description
Technical Field
The utility model relates to a technical field of seed screening especially relates to a seed screening equipment for crops breeding.
Background
It is known that, in the process of crop breeding, a series of pre-treatments need to be carried out on crop seeds, wherein screening treatment is carried out on the seeds, because the seeds can carry a large amount of dust and impurities on the surfaces in the collection or storage process, if the seeds are not treated, the subsequent operation of seed breeding is influenced, therefore, the screening device is also an indispensable step in the pre-treatment process of the seeds, and in the screening treatment process of the seeds, once screening treatment is carried out by adopting a screen, the condition of incomplete screening is easy to occur, so that the practicability of the screening device is poor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a can improve the effect to the seed screening, improve seed cleanliness factor, improve the seed screening equipment that is used for crops breeding of practicality.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a seed screening device for crop breeding comprises a processing box, a screening net, a spiral conveying blade, a feeding pipe, a feeding hopper, a partition plate, a fan, a plurality of groups of shunt tubes, a plurality of groups of spray heads, a plurality of groups of outlet pipes, a motor, a speed reducer, a transmission shaft, a transmission gear, a driven gear and a baffle plate, wherein a processing cavity is arranged in the processing box, an outlet is arranged on the left side wall of the processing box, the outlet is communicated with the processing cavity, an installing port is arranged on the top of the processing box in a communicated manner, a box cover is arranged on the top of the processing box, the screening net is connected end to form a barrel shape, the right end of the screening net extends into the processing box through the outlet, the left end of the screening net is positioned at the outlet, a first mechanical sealing element is arranged at the positions of the screening net and the outlet, the right end of the screening net is connected with the driven gear, a feeding hole is arranged, and the output end of the charging pipe is positioned at the position of the charging hole, a second mechanical sealing element is arranged between the charging pipe and the inner wall of the charging hole, the input end of the charging pipe is communicated with the charging hopper, the motor is arranged at the input end of the speed reducer, the speed reducer is arranged on the right side wall of the processing box, the transmission shaft is positioned in the processing box, the right end of the transmission shaft penetrates through the right side wall of the processing box and is connected with the output end of the speed reducer, a third mechanical sealing element is arranged at the contact position of the transmission shaft and the right side wall of the processing box, the left end of the transmission shaft is connected with the transmission gear, the transmission gear is meshed with the driven gear, the partition plate is transversely arranged in the lower half area of the processing box and is provided with a plurality of groups of fixing holes, the bottom ends, the multi-group air outlet pipes are fixedly arranged at the positions of the multi-group air outlet holes respectively, air inlet holes are formed in the bottom of the right side wall of the treatment box, the fan is arranged at the positions of the air inlet holes, the spiral conveying blades are arranged on the inner wall of the screening net, and the baffle plate is fixed on the left side wall of the treatment box through hinges.
The filter is characterized by comprising a filter plate, a plurality of groups of support rods and a plurality of groups of placing blocks, wherein the two ends of the plurality of groups of support rods are respectively connected with the bottom and the plurality of groups of placing blocks in the treatment box, the filter plate is placed at the top of the plurality of groups of placing blocks, and the filter plate is contacted with the bottom of the separation plate.
The device comprises a feeding hopper, a treatment box and two fixing rods, wherein the two ends of each fixing rod are respectively connected with the outer wall of the feeding hopper and the right side wall of the treatment box.
The protective housing is installed on the right side wall of the processing box, the motor and the speed reducer are both located in the protective housing, multiple groups of radiating holes are formed in the protective housing, and the dust screen is installed on the protective housing.
Specifically, still include the shield and get and put the handle, the shield lid dress is to the loading hopper top, get to put the handle and install at the shield top.
The transmission shaft is connected with the top of the partition plate through the support shaft, and the transmission shaft penetrates through the support ring.
The steel ball bearing support ring is characterized by further comprising a plurality of groups of steel balls, a plurality of groups of arc-shaped grooves are formed in the inner wall of the support ring, the plurality of groups of steel balls are respectively located in the plurality of groups of arc-shaped grooves, and the plurality of groups of steel balls are all in contact with the outer wall of the transmission shaft.
Specifically, still include multiunit antiskid seat, multiunit antiskid seat is all installed and is handled the bottom half.
(III) advantageous effects
Compared with the prior art, the utility model provides a seed screening equipment for crops breeding possesses following beneficial effect: the motor is electrified and started, the transmission shaft drives the transmission gear to rotate when the power output by the motor is reduced by the speed reducer, the transmission gear is meshed with the driven gear, so that the motor can indirectly drive the driven gear to rotate, the sieving net rotates in the treatment box, the spiral conveying blades rotate together, the fan is electrified and started at the same time, the outside air is introduced into the area below the partition plate in the treatment box under the action of the fan, is sprayed out through a plurality of groups of spray heads after being divided by a plurality of groups of flow dividing pipes, is blown to the sieving net to accelerate the air flow speed at the sieving net and is discharged through a plurality of groups of air outlet pipes, the seeds to be sieved are sequentially added into the hopper, enter the sieving net along the feeding pipe, rotate along with the rotation of the sieving net and continuously move leftwards under the action of the spiral conveying blades, the seed is in rotatory in-process with the air contact by supreme continuous circulation down, and the air that flows carries the continuous through-out air-out discharge such as impurity on seed surface, clears up the screening to it along with the removal of seed to regularly open and keep off the lid, pass through the delivery outlet discharge with the seed after the screening, thereby can improve the effect to the seed screening, improve the seed cleanliness factor, improve the practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a partial sectional view of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a partial enlarged view of portion B of FIG. 2;
in the drawings, the reference numbers: 1. a treatment tank; 2. screening the net; 3. a screw conveying blade; 4. a feed tube; 5. a hopper; 6. a partition plate; 7. a fan; 8. a shunt tube; 9. a spray head; 10. an air outlet pipe; 11. a motor; 12. a speed reducer; 13. a drive shaft; 14. a transmission gear; 15. a driven gear; 16. a baffle plate; 17. a box cover; 18. a first mechanical seal; 19. a second mechanical seal; 20. a third mechanical seal; 21. a hinge; 22. a filter plate; 23. a support bar; 24. placing the blocks; 25. fixing the rod; 26. a protective shell; 27. a dust screen; 28. a dust cover; 29. a taking and placing handle; 30. a support shaft; 31. a support ring; 32. steel balls; 33. and (4) an anti-slip seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the seed screening device for crop breeding of the present invention can enhance the friction between the bottom of the processing box 1 and the contact surface through multiple sets of anti-slip seats 33, reduce the displacement of the processing box 1, improve the overall stability, improve the limiting capability of the position of the feeding tube 4 through two sets of fixing rods 25, and can protect the motor 11 and the speed reducer 12 through the protective shell 26 to a certain extent, reduce the damage of the motor 11 and the speed reducer 12, the heat generated by the motor 11 and the speed reducer 12 during the working process can be dissipated through multiple sets of heat dissipating holes, and can reduce the impurities in the external air from entering the protective shell 26 through the dust screen 27, reduce the impurities in the external air from entering the processing box 1 through the feeding hopper 5 through the dust cover 28, and power on and start the motor 11 when in use, when the power output by the motor 11 is reduced by the speed reducer 12, the transmission shaft 13 drives the transmission gear 14 to rotate, because the transmission gear 14 is meshed with the driven gear 15, the motor 11 can indirectly drive the driven gear 15 to rotate, so that the sieving net 2 rotates in the treatment box 1, the spiral conveying blades 3 also rotate together, the fan 7 is electrified and started, the outside air is guided into the area below the partition plate 6 in the treatment box 1 under the action of the fan 7, the positions of the filter screens can be limited by the groups of support rods 23 and the groups of placing blocks 24, the outside air is shunted by the groups of shunt tubes 8 after being filtered by the filter screens and then is sprayed out by the groups of spray heads 9, the air is blown to the sieving net 2, the air flow speed at the sieving net 2 is accelerated, the air is discharged by the groups of air outlet pipes 10, the dust cover 28 is opened by manually moving the handle, the seed that will need to carry out screening processing adds to the loading hopper 5 in proper order, the seed enters into to screening net 2 along filling tube 4, rotate along with screening net 2's rotation, and continuous left removal under helical conveying blade 3's effect, the seed contacts with the air from lower to supreme continuous circulation in rotatory process, the continuous through-air-out discharge such as impurity that flowing air carried the seed surface, it clears up the screening to it along with the removal of seed, and regularly open and keep off the lid, the seed after will sieving passes through the delivery outlet and discharges, thereby can improve the effect to seed screening, improve seed cleanliness factor, the high practicality, can support and prescribe a limit to the position of transmission shaft 13 through back shaft 30 and support ring 31, and when transmission shaft 13 rotates, can reduce the frictional force between it through the rotation of multiunit steel ball 32.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A seed screening device for crop breeding is characterized by comprising a treatment box (1), a screening net (2), spiral conveying blades (3), a feeding pipe (4), a feeding hopper (5), a partition plate (6), a fan (7), a plurality of groups of shunt pipes (8), a plurality of groups of spray heads (9), a plurality of groups of air outlet pipes (10), a motor (11), a speed reducer (12), a transmission shaft (13), a transmission gear (14), a driven gear (15) and a baffle plate (16), wherein a treatment cavity is arranged in the treatment box (1), an output port is arranged on the left side wall of the treatment box (1), the output port is communicated with the treatment cavity, a mounting port is arranged at the top of the treatment box (1) in a communicating manner, a box cover (17) is arranged at the top of the treatment box (1), the screening net (2) is connected end to form a barrel shape, and the right end of the screening net (2) extends into the treatment box, the left end of the screening net (2) is arranged at the output port, a first mechanical sealing element (18) is arranged at the screening net (2) and the output port, the right end of the screening net (2) is connected with a driven gear (15), a feeding hole is arranged on the driven gear (15), the output end of the feeding pipe (4) penetrates through the right side wall of the processing box (1) and extends into the processing box (1), the output end of the feeding pipe (4) is arranged at the feeding hole, a second mechanical sealing element (19) is arranged between the feeding pipe (4) and the inner wall of the feeding hole, the input end of the feeding pipe (4) is communicated with the feeding hopper (5), the motor (11) is arranged at the input end of the speed reducer (12), the speed reducer (12) is arranged on the right side wall of the processing box (1), the transmission shaft (13) is arranged in the processing box (1), and the right end of the transmission shaft (13) penetrates through the right side wall of the processing box (1) and is connected with the, the transmission shaft (13) is provided with a third mechanical sealing element (20) at the contact position of the right side wall of the treatment box (1), the left end of the transmission shaft (13) is connected with a transmission gear (14), the transmission gear (14) is meshed with a driven gear (15), the partition plate (6) is transversely arranged in the treatment box (1) at the lower half area and is provided with a plurality of groups of fixed holes on the partition plate (6), the bottom ends of a plurality of groups of shunt tubes (8) are respectively and fixedly arranged at the positions of the plurality of groups of fixed holes, the top ends of the plurality of groups of shunt tubes (8) are respectively communicated with a plurality of groups of spray heads (9), the box cover (17) is provided with a plurality of groups of air outlet holes, a plurality of groups of air outlet pipes (10) are respectively and fixedly arranged at the positions of the plurality of groups of air outlet holes, the bottom of the right side wall of the treatment box (1, the baffle (16) is fixed on the left side wall of the treatment box (1) through a hinge (21).
2. The seed screening apparatus for crop breeding according to claim 1, further comprising a filter plate (22), a plurality of sets of support rods (23) and a plurality of sets of placing blocks (24), wherein two ends of the plurality of sets of support rods (23) are respectively connected with the bottom of the treatment tank (1) and the plurality of sets of placing blocks (24), the filter plate (22) is placed on the top of the plurality of sets of placing blocks (24), and the filter plate (22) is in contact with the bottom of the partition plate (6).
3. The seed screening apparatus for crop breeding as claimed in claim 2, further comprising two sets of fixing rods (25), wherein two ends of the two sets of fixing rods (25) are respectively connected with the outer wall of the loading hopper (5) and the right side wall of the treatment box (1).
4. The seed screening device for crop breeding as claimed in claim 3, further comprising a protective shell (26) and a dust screen (27), wherein the protective shell (26) is installed on the right side wall of the treatment box (1), the motor (11) and the speed reducer (12) are both located in the protective shell (26), multiple groups of heat dissipation holes are formed in the protective shell (26), and the dust screen (27) is installed on the protective shell (26).
5. A seed screening apparatus for crop breeding as claimed in claim 4, further comprising a dust cover (28) and a pick and place handle (29), said dust cover (28) being lid mounted to the top of the hopper (5), said pick and place handle (29) being mounted on top of the dust cover (28).
6. A seed screening apparatus for crop breeding according to claim 5, further comprising a support shaft (30) and a support ring (31), wherein both ends of the support shaft (30) are respectively connected with the support ring (31) and the top of the clapboard (6), and the transmission shaft (13) penetrates through the support ring (31).
7. The seed screening device for crop breeding as claimed in claim 6, further comprising a plurality of groups of steel balls (32), wherein a plurality of groups of arc-shaped grooves are arranged on the inner wall of the support ring (31), the plurality of groups of steel balls (32) are respectively located in the plurality of groups of arc-shaped grooves, and the plurality of groups of steel balls (32) are all in contact with the outer wall of the transmission shaft (13).
8. A seed screening apparatus for crop breeding according to claim 7, further comprising a plurality of sets of anti-slip seats (33), said sets of anti-slip seats (33) all being mounted at the bottom of the treatment tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020725413.7U CN212143464U (en) | 2020-05-06 | 2020-05-06 | Seed screening equipment for crop breeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020725413.7U CN212143464U (en) | 2020-05-06 | 2020-05-06 | Seed screening equipment for crop breeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212143464U true CN212143464U (en) | 2020-12-15 |
Family
ID=73721028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020725413.7U Expired - Fee Related CN212143464U (en) | 2020-05-06 | 2020-05-06 | Seed screening equipment for crop breeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212143464U (en) |
-
2020
- 2020-05-06 CN CN202020725413.7U patent/CN212143464U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 |