CN214508034U - Straw impurity removing mechanism of air suction type corn harvester - Google Patents
Straw impurity removing mechanism of air suction type corn harvester Download PDFInfo
- Publication number
- CN214508034U CN214508034U CN202120690110.0U CN202120690110U CN214508034U CN 214508034 U CN214508034 U CN 214508034U CN 202120690110 U CN202120690110 U CN 202120690110U CN 214508034 U CN214508034 U CN 214508034U
- Authority
- CN
- China
- Prior art keywords
- impurity removing
- impurity
- straw
- air suction
- brush roll
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses an air suction type corn harvester straw impurity removing mechanism, which comprises an ear conveying mechanism and an ear peeling mechanism which are arranged on a harvester, wherein the ear conveying mechanism and the ear peeling mechanism are connected through the straw impurity removing mechanism; the harvester is also provided with an air draft type impurity absorbing mechanism communicated with the impurity discharging box body, and the side wall of the air draft cover is provided with an impurity discharging pipe. The utility model discloses can clear away the miscellaneous leaf in the ear of grain, reduce the work load of peeler for the net rate of shelling of corn ear of grain is better.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to an air suction type corn harvester straw impurity removing mechanism.
Background
When the corn harvester harvests corn, the picked fruit ears are conveyed to the top by the elevator and then slide into the peeling machine by the fruit ear sliding plate. At present, a fan is additionally arranged on one side of a fruit ear throwing opening, and miscellaneous leaves of fruit ears are blown away by the fan in the falling process of the miscellaneous leaves. Because the ear picking mechanism of the cutting table of the current corn harvester is difficult to simply pick the ears from the straws in the ear picking process, the ears can be mixed with certain mixed leaves and enter the elevator, the ears and the mixed leaves are conveyed to the top by the elevator and then enter the peeling machine, the workload of the peeling machine is increased, and the peeling rate of the corn ears is reduced. Therefore, the improvement is made, and the straw impurity removing mechanism of the air suction type corn harvester is provided.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to an air suction type corn harvester straw impurity removing mechanism, which comprises an ear conveying mechanism and an ear peeling mechanism which are arranged on a harvester, wherein the ear conveying mechanism and the ear peeling mechanism are connected through the straw impurity removing mechanism; still be equipped with the air-draft type gettering mechanism with row miscellaneous box intercommunication on the harvester, air-draft type gettering mechanism includes the edulcoration section of thick bamboo that is linked together with row miscellaneous box lateral wall, the side of edulcoration section of thick bamboo is equipped with the fan housing, be equipped with in the fan housing and stretch into the axis of rotation of breaking the edulcoration section of thick bamboo, cutting blade is installed in lieing in the edulcoration section of thick bamboo to the axis of rotation, fan wheel installs fan wheel in lieing in the fan housing, the last crushing blade that is equipped with of fan wheel, be equipped with row miscellaneous pipe on the lateral wall of fan housing.
As a preferred technical scheme of the utility model, a plurality of stirring comb teeth are arranged on the lower impurity-removing brush roll, impurity-removing brushes are arranged at the end parts of the stirring comb teeth, the impurity-removing brushes are arranged at the tops of the stirring comb teeth through a dismounting mechanism, the dismounting mechanism comprises a positioning block which is in threaded connection with the tops of the stirring comb teeth, and impurity-removing brush hairs are arranged at the end parts of the positioning block; the upper trash discharging brush roll and the lower trash discharging brush roll are identical in structure.
As an optimal technical scheme of the utility model, a serial communication port, the stirring broach is fixed on lower row's miscellaneous brush roll and the miscellaneous brush roll of going up through positioning mechanism, positioning mechanism is including setting up a plurality of screw holes on lower row's miscellaneous brush roll and the miscellaneous brush roll of going up, the bottom of stirring broach is equipped with the screw thread post of twisting into the screw hole.
As a preferred technical scheme of the utility model, a cleaning mechanism for cleaning the upper trash discharging brush roll and the lower trash discharging brush roll is arranged in the trash discharging box body, the cleaning mechanism comprises a trash cleaning roll arranged on the trash discharging box body, and a plurality of cleaning comb teeth for carding the turning comb teeth are arranged on the trash cleaning roll; and the impurity removing box body is provided with a cutting impurity removing mechanism for removing impurities from the impurity removing roller.
As the utility model discloses a preferred technical scheme, cutting edulcoration mechanism is including setting up the location strip on arranging miscellaneous box, be equipped with a plurality of cutting edges on the location strip, be equipped with the cutting interval that supplies the clearance broach to pass between the cutting edge, be equipped with a plurality of cutting teeth on the lateral wall of clearance broach.
As an optimal technical scheme of the utility model, clear miscellaneous roller is connected through synchronous drive mechanism with go up miscellaneous brush roll and the transmission of miscellaneous brush roll down on with, drive mechanism is including setting up the first band pulley on the miscellaneous brush roll of last row and the miscellaneous brush roll of lower row, the miscellaneous brush roll of lower row is equipped with the second band pulley with the miscellaneous brush roll shaft tip of last row, the cover is equipped with the drive belt between first band pulley and the second band pulley.
As a preferred technical scheme of the utility model, the lateral wall of row's miscellaneous box is equipped with and is equipped with the air intake relative with an edulcoration section of thick bamboo, and air intake department is equipped with the protection network.
As an optimized technical scheme of the utility model, the rotating shaft is through driving motor drive.
As a preferred technical scheme of the utility model, the bottom of arranging miscellaneous box is equipped with secondary edulcoration mechanism, secondary edulcoration mechanism is including setting up the passage on arranging miscellaneous box, be equipped with the buffering rotor roll of a plurality of crisscross settings from top to bottom between the passage, the one end of passage is equipped with the suction hood, be equipped with the suction fan of being connected with the play tuber pipe of suction hood on the harvester, one side of passage is equipped with the otter board.
As an optimal technical scheme of the utility model, interval between the buffering live-rollers is greater than the length of a maize, just the buffering live-rollers includes the roller bearing, be equipped with the rotation cover on the roller bearing, the surface of rotating the cover is equipped with rubber buffer layer.
The utility model has the advantages that: 1. the straw impurity removing mechanism of the air suction type corn harvester is characterized in that the straw impurity removing mechanism is arranged between an ear conveying mechanism and an ear peeling mechanism, the straw impurity removing mechanism is provided with a lower impurity discharging brush roll, an upper impurity discharging brush roll and an air suction type impurity absorbing mechanism which are arranged up and down, when the straw impurity removing mechanism removes impurities from the ear conveying mechanism, corn firstly enters an impurity removing channel between the upper impurity discharging brush roll and the lower impurity discharging brush roll, the upper impurity discharging brush roll and the lower impurity discharging brush roll are utilized to carry out surface cleaning on the corn to peel off impurity leaves from the surface of the ears, then the impurity leaves enter the impurity removing cylinder under the action of negative pressure, the impurity leaves are cut and crushed under the action of a cutting blade of the impurity removing cylinder, and then the impurity leaves are discharged to the field.
2. The lower trash brush roll of this kind of formula maize picker straw trash removal mechanism of induced drafting is equipped with a plurality of stirring broachs on, the tip of stirring broach is equipped with clear miscellaneous brush, utilizes stirring broach and clear miscellaneous brush to come the surface of ear of grain to clean, make the miscellaneous leaf with the ear of grain adhesion can separate with the ear of grain, make it can be taken out the trash removal box by the air current under the effect of negative pressure in, and accomplish the work of arranging miscellaneous, the stirring broach has certain effect of taking off to the coat of ear of grain simultaneously, avoid attached on the coat ear of grain, make peeling mechanism can the ear of grain fully skin, thereby avoided because of the coat attached on the ear of grain causing the emergence of the incomplete insufficient phenomenon of skinning.
3. The stirring comb teeth in the straw impurity removing mechanism of the air suction type corn harvester can be installed and detached on the lower impurity removing brush roll through the positioning mechanism, and the damaged stirring comb teeth can be replaced conveniently in the daily using process.
4. Arrange miscellaneous box in this kind of formula of induced drafting maize picker straw trash removal mechanism and be equipped with in the trash removal box and be used for to going up miscellaneous brush roll and the clear clean mechanism of miscellaneous brush roll down, utilize clean mechanism to come to go up miscellaneous brush roll and the miscellaneous leaf on the miscellaneous brush roll of lower row just clean, it has a large amount of miscellaneous leaves to avoid going up to arrange miscellaneous brush roll and piling up on the miscellaneous brush roll of lower row, and can not continuously arrange miscellaneous clean to the ear of grain, when clean mechanism is to going up miscellaneous brush roll and the miscellaneous brush roll of lower row clean, the clearance broach on the clean roller is combed the stirring broach on going up miscellaneous brush roll and the miscellaneous brush roll of lower row, it combs the clear roller to go up miscellaneous leaf on the miscellaneous brush roll of row with the miscellaneous brush roll of lower row to accomplish and arrange miscellaneous brush roll clean down on going up.
5. The utility model provides a be equipped with on the miscellaneous box of row among this kind of formula of induced drafting maize picker straw arranges miscellaneous mechanism and carry out the cutting edulcoration mechanism of clearing miscellaneous to clear miscellaneous roller, mainly is at clear miscellaneous roller pivoted in-process, and the clearance broach carries out the cutting motion with the location strip, will attach the miscellaneous leaf that attaches on the clearance broach and cut for miscellaneous leaf falls down from the clearance broach under the effect of negative pressure, and enters into and cuts crushing in the edulcoration section of thick bamboo.
6. The first belt wheel on the upper trash discharging brush roll in the straw trash discharging mechanism of the air suction type corn harvester, the end part of the shaft of the lower trash discharging brush roll is provided with the second belt wheel, a transmission belt is sleeved between the first belt wheel and the second belt wheel, so that the upper trash discharging brush roll, the lower trash discharging brush roll and the trash discharging roll move synchronously and in the same direction, and the trash discharging roll can clean the upper trash discharging brush roll and the lower trash discharging brush roll.
7. The bottom of the impurity discharging box body in the straw impurity discharging mechanism of the air suction type corn harvester is provided with a secondary impurity removing mechanism, the impurity of the fruit ears after being discharged by the straw impurity discharging mechanism is further discharged by air, the phenomenon that the impurity discharging is insufficient due to the fact that the fruit ears entering the straw impurity discharging mechanism are more is avoided, the fruit ears mainly enter a material guide pipe from the impurity discharging box body, then slowly fall into a peeling mechanism under the action of a buffer rotating roller which is arranged in a vertically staggered mode, and finally the fruit ears are further adsorbed and discharged under the negative pressure action of the negative pressure of the air suction fan.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a straw impurity removing mechanism of an air suction type corn harvester of the utility model;
FIG. 2 is a schematic structural view of a straw impurity removing mechanism of the air suction type corn harvester of the utility model;
FIG. 3 is a schematic structural view of a lower trash discharging brush roll of the straw trash discharging mechanism of the air suction type corn harvester of the utility model;
FIG. 4 is a schematic structural view of a synchronous transmission mechanism of a straw impurity removing mechanism of the air suction type corn harvester of the utility model;
FIG. 5 is a schematic structural view of a trash cleaning brush of a straw trash discharging mechanism of the air suction type corn harvester of the utility model;
FIG. 6 is a schematic structural view of a positioning mechanism of a straw impurity removing mechanism of the air suction type corn harvester of the utility model;
FIG. 7 is a schematic structural view of a buffering rotating roller of the straw impurity removing mechanism of the air suction type corn harvester of the utility model;
FIG. 8 is a schematic structural view of an air-draft type impurity-absorbing mechanism of the straw impurity-removing mechanism of the air-draft type corn harvester of the utility model;
fig. 9 is a structural schematic view of the fan impeller of the straw impurity removing mechanism of the air suction type corn harvester of the utility model.
In the figure: 1. a fruit ear conveying mechanism; 2. a fruit ear peeling mechanism; 3. a straw impurity removing mechanism; 4. a trash box body; 5. a feed hopper; 6. a lower impurity discharging brush roll; 7. an upper impurity discharging brush roll; 8. clearing the impurity channel; 9. an air-draft type impurity-absorbing mechanism; 10. an impurity removal cylinder; 11. an air draft cover; 12. a rotating shaft; 13. a cutting blade; 14. a fan impeller; 15. a crushing blade; 16. a trash removal pipe; 17. turning comb teeth; 18. cleaning the sundries with a brush; 19. positioning blocks; 20. cleaning the impurity bristles; 21. a cleaning mechanism; 22. cleaning the impurity roller; 23. cleaning the comb teeth; 24. a cutting and impurity removing mechanism; 25. a positioning bar; 26. a cutting blade; 27. cutting intermittence; 28. a synchronous transmission mechanism; 29. a first gear; 30. a second gear; 32. a protective net; 34. a transmission belt; 35. a positioning mechanism; 36. a threaded hole; 37. a threaded post; 38. cutting teeth; 39. a secondary impurity removal mechanism; 40. a material guide pipe; 41. a buffer rotating roller; 42. an air suction hood; 43. a suction fan; 44. a screen plate; 45. a roller; 46. rotating the sleeve; 47. a rubber cushion layer.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-9, the utility model relates to an air suction type corn harvester straw impurity removing mechanism, which comprises an ear conveying mechanism 1 and an ear peeling mechanism 2 arranged on a harvester, wherein the ear conveying mechanism 1 and the ear peeling mechanism 2 are connected through a straw impurity removing mechanism 3, the straw impurity removing mechanism 3 comprises an impurity removing box body 4 which is arranged on a harvester main body and is arranged obliquely downwards, a feed hopper 5 which is butted with the discharge end of the ear conveying mechanism 1 is arranged at the top of the impurity removing box body 4, a plurality of lower impurity removing brush rolls 6 which are arranged side by side are arranged in the impurity removing box body 4, an upper impurity removing brush roll 7 is arranged above the lower impurity removing brush rolls 6 of the impurity removing box body 4, and an impurity removing channel 8 for corn to pass through is formed between the upper impurity removing brush roll 7 and the lower impurity removing brush rolls 6; still be equipped with the air-draft type gettering mechanism 9 with row miscellaneous box 4 intercommunication on the harvester, air-draft type gettering mechanism 9 includes the edulcoration section of thick bamboo 10 that is linked together with row miscellaneous box 4 lateral wall, the side of edulcoration section of thick bamboo 10 is equipped with the suction hood 11, be equipped with the axis of rotation 12 that stretches into and break edulcoration section of thick bamboo 10 in the suction hood 11, cutting blade 13 is installed to axis of rotation 12 in lieing in edulcoration section of thick bamboo 10, fan wheel 14 is installed in lieing in suction hood 11 to axis of rotation 12, be equipped with crushing blade 15 on the fan wheel 14, be equipped with row miscellaneous pipe 16 on the lateral wall of suction hood 11. The straw impurity removing mechanism 3 is arranged between the ear conveying mechanism 1 and the ear peeling mechanism 2, the straw impurity removing mechanism 3 comprises a lower impurity removing brush roll 6, an upper impurity removing brush roll 7 and an air draft type impurity absorbing mechanism 9 which are arranged up and down, when the straw impurity removing mechanism 3 removes impurities from the ear conveying mechanism 1, corn firstly enters an impurity removing channel 8 between the upper impurity removing brush roll 7 and the lower impurity removing brush roll 6, the corn is subjected to surface cleaning by utilizing the upper impurity removing brush roll 7 and the lower impurity removing brush roll 6 to peel off the impurity leaves from the surfaces of the ears, then the impurity leaves enter the impurity removing cylinder 10 under the action of negative pressure, the impurity leaves are cut and crushed under the action of a cutting blade 13 of the impurity removing cylinder 10 and then are discharged into the field, in the process, the working load of the peeling machine is reduced, and the peeling rate of the corn ears is good.
The lower impurity discharging brush roll 6 is provided with a plurality of stirring comb teeth 17, the end parts of the stirring comb teeth 17 are provided with impurity cleaning brushes 18, the impurity cleaning brushes 18 are arranged at the tops of the stirring comb teeth 17 through a dismounting mechanism, the dismounting mechanism comprises positioning blocks 19 in threaded connection with the tops of the stirring comb teeth 17, and the end parts of the positioning blocks 19 are provided with impurity cleaning bristles 20; the upper trash discharging brush roll 7 is identical to the lower trash discharging brush roll 6 in structure, a plurality of turning comb teeth 17 are arranged on the lower trash discharging brush roll 6, the end portions of the turning comb teeth 17 are provided with trash cleaning brushes 18, the surfaces of the ears are cleaned by the turning comb teeth 17 and the trash cleaning brushes 18, so that trash leaves adhered to the ears can be separated from the ears, the trash can be taken out of the trash discharging box body 4 by air flow under the action of negative pressure, trash discharging work is completed, meanwhile, the turning comb teeth 17 have a certain stripping effect on the outer coats of the ears, the outer coats of the ears are prevented from being attached to the ears, the peeling mechanism can fully peel the ears, and the phenomenon that peeling is not thorough and insufficient due to the fact that the outer coats are attached to the ears is avoided.
Wherein, the stirring broach 17 is fixed on lower row miscellaneous brush roll 6 and the miscellaneous brush roll 7 of last row through positioning mechanism 35, positioning mechanism 35 is including setting up a plurality of screw holes 36 on lower row miscellaneous brush roll 6 and the miscellaneous brush roll 7 of last row, the bottom of stirring broach 17 is equipped with the screw thread post 37 of twisting into screw hole 36, can install and dismantle stirring broach 17, and in-process in daily use is convenient for change the stirring broach 17 of damage.
The cleaning mechanism 21 is used for cleaning the upper trash brush roll 7 and the lower trash brush roll 6 and arranged in the trash discharging box body 4, the cleaning mechanism 21 comprises a trash cleaning roll 22 arranged on the trash discharging box body 4, and a plurality of cleaning comb teeth 23 for carding the turning comb teeth 17 are arranged on the trash cleaning roll 22; be equipped with on row miscellaneous box 4 and carry out the cutting edulcoration mechanism 24 of removing miscellaneous to the roller 22 of removing miscellaneous, utilize clean mechanism 21 to go up miscellaneous brush roller 7 and the miscellaneous leaf on the miscellaneous brush roller 6 of lower row just clean, it has a large amount of miscellaneous leaves to avoid piling up on last miscellaneous brush roller 7 of removing miscellaneous brush roller and the miscellaneous brush roller 6 of lower row, and can not continuously remove miscellaneous and remove miscellaneous to the ear of fruit, when clean mechanism 21 cleans last miscellaneous brush roller 7 and the miscellaneous brush roller 6 of lower row, the clearance broach 23 on the roller 22 of removing miscellaneous combs the stirring broach 17 on going up miscellaneous brush roller 7 and the miscellaneous brush roller 6 of lower row, comb on the roller 22 of removing miscellaneous brush roller 7 of going up and the miscellaneous leaf of the miscellaneous brush roller 6 of lower row on the miscellaneous brush roller 7 of will be gone up, thereby accomplish and arrange miscellaneous brush roller 7 and the miscellaneous brush roller 6 cleanness under to go up.
Wherein, cutting edulcoration mechanism 24 is including setting up the location strip 25 on arranging miscellaneous box 4, be equipped with a plurality of cutting edges 26 on the location strip 25, be equipped with the cutting intermittent type 27 that supplies clearance broach 23 to pass between the cutting edge 26, be equipped with a plurality of cutting teeth 38 on the lateral wall of clearance broach 23, be equipped with on arranging miscellaneous box 4 and carry out the cutting edulcoration mechanism 24 of clearing miscellaneous to the roller 22 of clearing miscellaneous, mainly be at the roller 22 pivoted in-process of clearing miscellaneous, clearance broach 23 carries out the cutting motion with location strip 25, will attach the miscellaneous leaf of attaching on clearance broach 23 and cut for miscellaneous leaf falls down from clearance broach 23 under the effect of negative pressure, and enters into and cuts in the edulcoration section of thick bamboo 10 and smashes.
The impurity removing roller 22 is in transmission connection with the upper impurity removing brush roller 7 and the lower impurity removing brush roller 6 through a synchronous transmission mechanism 28, the transmission mechanism 28 comprises a first belt wheel 29 arranged on the upper impurity removing brush roller 7 and the lower impurity removing brush roller 6, a second belt wheel 30 is arranged at the end part of the shaft of the lower impurity removing brush roller 6 and the upper impurity removing brush roller 7, and a transmission belt 34 is sleeved between the first belt wheel 29 and the second belt wheel 30, so that the upper impurity removing brush roller 7, the lower impurity removing brush roller 6 and the impurity removing roller 22 synchronously move in the same direction, and the impurity removing roller 22 can perform combing work on the upper impurity removing brush roller 7 and the lower impurity removing brush roller 6.
Wherein, the lateral wall of the impurity discharging box body 4 is provided with an air inlet opposite to the impurity removing cylinder 10, and the air inlet is provided with a protective net 32.
Wherein the rotating shaft 12 is driven by a driving motor.
Wherein, the bottom of the impurity discharging box body 4 is provided with a secondary impurity removing mechanism 39, the secondary impurity removing mechanism 39 comprises a guide pipe 40 arranged on the impurity discharging box body 4, a plurality of buffer rotating rollers 41 which are staggered up and down are arranged between the guide pipes 40, one end of the guide pipe 40 is provided with an air suction hood 42, the harvester is provided with an air suction fan 43 connected with an air outlet pipe of the air suction hood 42, one side of the guide pipe 40 is provided with a screen 44, the bottom of the impurity discharging box body 4 is provided with the secondary impurity removing mechanism 39, so as to further wind and remove impurities for the ears after impurity removal by the straw impurity removing mechanism 3, avoid the phenomenon of insufficient impurity removal due to more ears entering the straw impurity removing mechanism 3 at the same time, mainly the ears enter the guide pipe 40 from the impurity discharging box body 4, and then slowly fall into a peeling mechanism under the action of the buffer rotating rollers 41 staggered up and down, finally, the ears are further adsorbed and impurity-removed under the negative pressure of the suction fan 43.
Wherein, interval between the buffering live-rollers 41 is greater than the length of a maize, just buffering live-rollers 41 includes roller bearing 45, be equipped with on the roller bearing 45 and rotate cover 46, the surface that rotates cover 46 is equipped with rubber buffer layer 47, has played the effect of buffering, avoids ear of grain and axis of rotation to take place to strike and cause the damage to the maize granule.
When the corn ear removing machine works, the straw impurity removing mechanism 3 is arranged between the corn ear conveying mechanism 1 and the corn ear peeling mechanism 2, the straw impurity removing mechanism 3 comprises a lower impurity removing brush roll 6, an upper impurity removing brush roll 7 and an air-draft type impurity absorbing mechanism 9 which are arranged up and down, when the straw impurity removing mechanism 3 removes impurities from the corn ear conveying mechanism 1, the corn firstly enters an impurity removing channel 8 between the upper impurity removing brush roll 7 and the lower impurity removing brush roll 6, the corn is subjected to surface cleaning by using the upper impurity removing brush roll 7 and the lower impurity removing brush roll 6 to remove impurity leaves from the surfaces of the corn ears, then the impurity leaves enter the impurity removing cylinder 10 under the action of negative pressure, the impurity leaves are cut and crushed under the action of a cutting blade 13 of the impurity removing cylinder 10 and then are discharged into the field, and in the process, the working load of the peeling machine is reduced, so that the corn ear removing rate is better.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an induced draft formula maize picker straw trash removal mechanism, includes ear conveying mechanism (1) and ear peeling mechanism (2) of setting on the harvester, its characterized in that: the ear conveying mechanism (1) and the ear peeling mechanism (2) are connected through a straw impurity removing mechanism (3), the straw impurity removing mechanism (3) comprises an impurity removing box body (4) which is arranged on a harvester main body and is obliquely and downwards arranged, a feed hopper (5) which is in butt joint with the discharge end of the ear conveying mechanism (1) is arranged at the top of the impurity removing box body (4), a plurality of lower impurity removing brush rollers (6) which are arranged side by side are arranged in the impurity removing box body (4), an upper impurity removing brush roller (7) is arranged above the lower impurity removing brush rollers (6) of the impurity removing box body (4), and an impurity removing channel (8) for corn to pass through is formed between the upper impurity removing brush roller (7) and the lower impurity removing brush rollers (6); still be equipped with on the harvester and arrange air draft formula gettering mechanism (9) of miscellaneous box (4) intercommunication, air draft formula gettering mechanism (9) include impurity removal section of thick bamboo (10) that are linked together with row miscellaneous box (4) lateral wall, the side of impurity removal section of thick bamboo (10) is equipped with suction hood (11), be equipped with in suction hood (11) and stretch into axis of rotation (12) of breaking impurity removal section of thick bamboo (10), axis of rotation (12) install cutting blade (13) in lieing in impurity removal section of thick bamboo (10), install fan wheel (14) in lieing in suction hood (11) axis of rotation (12), be equipped with on fan wheel (14) and smash blade (15), be equipped with row miscellaneous pipe (16) on the lateral wall of suction hood (11).
2. The straw impurity removing mechanism of the air suction type corn harvester according to claim 1, characterized in that a plurality of material turning comb teeth (17) are arranged on the lower impurity removing brush roll (6), impurity removing brushes (18) are arranged at the end parts of the material turning comb teeth (17), the impurity removing brushes (18) are arranged at the top parts of the material turning comb teeth (17) through a dismounting mechanism, the dismounting mechanism comprises a positioning block (19) which is in threaded connection with the top parts of the material turning comb teeth (17), and impurity removing bristles (20) are arranged at the end parts of the positioning block (19); the upper trash discharging brush roll (7) and the lower trash discharging brush roll (6) are identical in structure.
3. The straw trash removal mechanism of the air suction type corn harvester according to claim 2, wherein the material overturning comb teeth (17) are fixed on the lower trash removal brush roll (6) and the upper trash removal brush roll (7) through a positioning mechanism (35), the positioning mechanism (35) comprises a plurality of threaded holes (36) formed in the lower trash removal brush roll (6) and the upper trash removal brush roll (7), and threaded columns (37) screwed into the threaded holes (36) are arranged at the bottom ends of the material overturning comb teeth (17).
4. The straw impurity removing mechanism of the air suction type corn harvester according to claim 2, characterized in that a cleaning mechanism (21) for cleaning an upper impurity removing brush roll (7) and a lower impurity removing brush roll (6) is arranged in the impurity removing box body (4), the cleaning mechanism (21) comprises an impurity removing roll (22) arranged on the impurity removing box body (4), and a plurality of cleaning comb teeth (23) for combing the material turning comb teeth (17) are arranged on the impurity removing roll (22); and a cutting impurity removing mechanism (24) for removing impurities from the impurity removing roller (22) is arranged on the impurity removing box body (4).
5. The straw impurity removing mechanism of the air suction type corn harvester according to claim 4, wherein the cutting impurity removing mechanism (24) comprises a positioning strip (25) arranged on the impurity removing box body (4), a plurality of cutting blades (26) are arranged on the positioning strip (25), a cutting interval (27) for the cleaning comb teeth (23) to penetrate is arranged between the cutting blades (26), and a plurality of cutting teeth (38) are arranged on the side wall of the cleaning comb teeth (23).
6. The straw impurity removing mechanism of the air suction type corn harvester according to claim 4, wherein the impurity removing roller (22) is in transmission connection with the upper impurity removing brush roller (7) and the lower impurity removing brush roller (6) through a synchronous transmission mechanism (28), the transmission mechanism (28) comprises first belt wheels (29) arranged on the upper impurity removing brush roller (7) and the lower impurity removing brush roller (6), second belt wheels (30) are arranged at the shaft end parts of the lower impurity removing brush roller (6) and the upper impurity removing brush roller (7), and a transmission belt (34) is sleeved between the first belt wheels (29) and the second belt wheels (30).
7. The straw impurity removing mechanism of the air suction type corn harvester according to claim 1, wherein an air inlet opposite to the impurity removing barrel (10) is formed in the side wall of the impurity removing box body (4), and a protective screen (32) is arranged at the air inlet.
8. The straw impurity removing mechanism of the air suction type corn harvester according to claim 1, wherein the rotating shaft (12) is driven by a driving motor.
9. The straw impurity removing mechanism of the air suction type corn harvester according to claim 1, wherein a secondary impurity removing mechanism (39) is arranged at the bottom of the impurity removing box body (4), the secondary impurity removing mechanism (39) comprises material guide pipes (40) arranged on the impurity removing box body (4), a plurality of buffer rotating rollers (41) which are staggered up and down are arranged between the material guide pipes (40), an air suction hood (42) is arranged at one end of each material guide pipe (40), an air suction fan (43) connected with an air outlet pipe of the air suction hood (42) is arranged on the harvester, and a screen plate (44) is arranged on one side of each material guide pipe (40).
10. The straw impurity removing mechanism of the air suction type corn harvester according to claim 9, wherein the distance between the buffer rotating rollers (41) is larger than the length of one corn, the buffer rotating rollers (41) comprise rolling shafts (45), rotating sleeves (46) are arranged on the rolling shafts (45), and rubber buffer layers (47) are arranged on the surfaces of the rotating sleeves (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120690110.0U CN214508034U (en) | 2021-04-06 | 2021-04-06 | Straw impurity removing mechanism of air suction type corn harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120690110.0U CN214508034U (en) | 2021-04-06 | 2021-04-06 | Straw impurity removing mechanism of air suction type corn harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214508034U true CN214508034U (en) | 2021-10-29 |
Family
ID=78272304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120690110.0U Active CN214508034U (en) | 2021-04-06 | 2021-04-06 | Straw impurity removing mechanism of air suction type corn harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214508034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118058065A (en) * | 2024-03-13 | 2024-05-24 | 德州市华北农机装备有限公司 | Impurity removing device of corn harvester |
-
2021
- 2021-04-06 CN CN202120690110.0U patent/CN214508034U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118058065A (en) * | 2024-03-13 | 2024-05-24 | 德州市华北农机装备有限公司 | Impurity removing device of corn harvester |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108142107B (en) | Millet semi-feeding threshing device | |
| CN109526379A (en) | A kind of corncob and stalk corn cropper configuring the bilayer combination ceding of Taiwan | |
| CN115152418A (en) | Air suction type corn harvester straw impurity removing mechanism | |
| US7073315B2 (en) | Apparatus for and method of harvesting cotton | |
| CN214508034U (en) | Straw impurity removing mechanism of air suction type corn harvester | |
| CN202054934U (en) | Cotton boll shucking machine | |
| CN213943855U (en) | Seed harvesting device for stylosanthes guianensis | |
| CN107493806B (en) | Harvesting device suitable for highland barley spike and stem split-flow harvesting | |
| CN201135044Y (en) | Corn thresher | |
| CN110140530B (en) | Bionic threshing device of highland barley combine harvester with awn removing function | |
| CN204579806U (en) | A kind of peeling green peel of walnut surface cleaning complete set of equipments | |
| CN2336561Y (en) | Maize peeling and shelling machine | |
| CN112663147B (en) | Self-propelled peeling machine for jute and kenaf | |
| CN113287415B (en) | Corn combine harvester | |
| CN212936740U (en) | Cutting mechanism suitable for corn kernel harvester debris clearing device | |
| CN210537493U (en) | Corn harvester arranges miscellaneous device | |
| CN109629012B (en) | Machine-harvested seed cotton cleaning device | |
| CN210726013U (en) | Cyperus esculentus harvester | |
| CN210140733U (en) | Straw rubbing machine | |
| CN105794402A (en) | Anti-winding cotton feeding device assisting in pneumatic cotton boll sorting | |
| CN104770833A (en) | Processing complete equipment for green shell removal and cleaning of walnut | |
| CN212877538U (en) | Stem removing device for fresh peppers | |
| CN212533205U (en) | Ramie is skinned and is scraped system and receive thick liquid device | |
| CN214015041U (en) | Impurity removing device for potato conveyor | |
| CN216891333U (en) | Seed cotton boll rod cleaning machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |