CN210987083U - Adjustable ear picking gear box of corn harvester - Google Patents
Adjustable ear picking gear box of corn harvester Download PDFInfo
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- CN210987083U CN210987083U CN201921937226.9U CN201921937226U CN210987083U CN 210987083 U CN210987083 U CN 210987083U CN 201921937226 U CN201921937226 U CN 201921937226U CN 210987083 U CN210987083 U CN 210987083U
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Abstract
The utility model relates to the field of agricultural machinery, and discloses an adjustable ear picking gear box of a corn harvester, which comprises a gear box, wherein the right side of the gear box is provided with a round hole, an input shaft is movably arranged on the round hole at the right side of the gear box, and the left end of the input shaft extends into the gear box through the hole at the right side of the gear box and is fixedly connected with a driving gear in the gear box, in the utility model, when the equipment advances along with the harvester, the above-ground stones or hard mud blocks can enter between a driving ear picking roller and a driven ear picking roller along with the corn, the pressure coefficient brought to the driven wheel by the stones and the hard mud blocks is larger than the pressure coefficient of a pressure spring, at the moment, the driven ear picking roller can move towards the left side along with the pressure, when the pressure disappears, the driven ear picking roller can move back to the right side of a driven outer groove, thereby avoiding the occurrence of blocking or damaging the equipment by, thereby the service life of the equipment is greatly prolonged.
Description
Technical Field
The utility model relates to the field of agricultural machinery, especially, relate to a corn harvester plucks ear of grain gear box with adjustable.
Background
With the development of society and the integration of agriculture, the planting scale of crops is far more than before, so the former method for manually harvesting crops is gradually eliminated, and the mechanized harvesting is followed.
For harvesting of corns, a harvester commonly used at present is usually matched with an internal ear picking gear box to harvest, when corns are harvested, corn stalks enter the interior of the harvester upside down and can take up stones or hard mud blocks on the ground to enter equipment, the stones and the hard mud blocks can block or damage ear picking rollers on the gear box, and therefore the service life of the gear box is greatly shortened.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model mainly solves the technical problems existing in the prior art and provides an adjustable ear picking gear box of a corn harvester.
(II) technical scheme
In order to achieve the purpose, the utility model adopts the following technical scheme that the adjustable ear picking gear box of the corn harvester comprises a gear box body, wherein the gear box body is a rectangular box body, a round hole is arranged on the right side of the gear box body, an input shaft is movably arranged on the round hole on the right side of the gear box body, the left end of the input shaft extends into the gear box body through a hole on the right side of the gear box body and is fixedly connected with a driving gear in the gear box body, the right end of the input shaft is fixedly connected with an output shaft of an external motor, a round hole is arranged on the front side of the gear box body, a driving bearing fixing block is fixedly arranged at the hole on the front side of the gear box body, the driving bearing fixing block is in a circular ring shape, a bearing is fixedly arranged on the inner side of the driving bearing fixing, the rear end of the driving snapping roll is fixedly connected with a gear inside the gear box, the driving snapping roll is cylindrical and rod-shaped, a driven outer groove is fixedly mounted on the outer wall of the left side of a round hole formed in the front face of the gear box, the driven outer groove is in an elliptical ring shape, and a sliding groove is formed in the bottom of the inner side of the driven outer groove.
Preferably, driven bearing fixed block is provided with on driven inslot portion right side, and driven bearing fixed block is circular ring-shaped, and driven bearing fixed block's bottom fixed mounting has spacing slider, and spacing slider is "T" shape of falling, and spacing slider's bottom and spout agree with, and spacing slider movable mounting is in the inside of spout.
Preferably, a bearing is fixedly mounted on an inner ring of the driven bearing fixing block, a driven snapping roll is fixedly mounted on an inner ring of the bearing, the driven snapping roll is cylindrical and rod-shaped, and the size of the driven snapping roll is the same as that of the driving snapping roll.
Preferably, the outer walls of the driving snapping roll and the driven snapping roll are fixedly provided with annular blades, the number of the annular blades is determined according to the length of the driving snapping roll and the length of the driven snapping roll, the front ends of the driving snapping roll and the driven snapping roll are fixedly provided with conical guide blocks, the conical guide blocks are conical, and the rear ends of the conical guide blocks are consistent with the front ends of the driving snapping roll and the driven snapping roll in size.
Preferably, a fixed block is fixedly mounted on the inner wall of the left side of the driven outer groove and is a semicircular columnar block, a pressure spring is fixedly mounted at the center of the right side of the fixed block, and the right end of the pressure spring is fixedly mounted at the center of the left side of the driven bearing fixed block.
Advantageous effects
The utility model provides an adjustable ear picking gear box of a corn harvester. The method has the following beneficial effects:
(1) when the device works to perform ear picking operation on corn, ear stems of the corn enter between the driving ear picking roller and the driven ear picking roller, the driving ear picking roller rotates to extrude ear stems of the corn to enable the driven ear picking roller to rotate, the pressure coefficient of the ear stems of the corn to the driven ear picking roller is smaller than the pressure coefficient of the pressure spring, the driven bearing fixing block cannot move at the moment, when the device moves forward along with the harvester, ground stones or hard mud blocks can enter between the driving ear picking roller and the driven ear picking roller along with the corn, the pressure coefficient of the stones and the hard mud blocks to the driven wheel is larger than the pressure coefficient of the pressure spring, at the moment, the driven ear picking roller can move towards the left side along with the pressure, when the pressure disappears, the driven ear picking roller can move back to the right side of the driven outer groove, and the situation that the ear picking roller and the annular blade are blocked or damaged by the stones or the hard mud blocks is avoided, thereby the service life of the equipment is greatly prolonged.
(2) The corn ear picking gear box for the adjustable corn harvester has the advantages that when the harvester moves forward, the corn ear stems enter the ear picking position between the driving ear picking roller and the driven ear picking roller through the gap between the driving ear picking roller and the driven ear picking roller through the conical guide block at the front end of the driving ear picking roller and the conical guide block at the front end of the driven ear picking roller, so that the effect of more conveniently harvesting corn is achieved through the conical guide block at the front end of the driving ear picking roller and the conical guide block at the front end of the driven ear picking roller when the harvester operates.
Drawings
FIG. 1 is a schematic view of the whole structure of an adjustable ear picking gear box of a corn harvester of the present invention;
FIG. 2 is a schematic view of a partial structure of the driven outer trough of the present invention;
fig. 3 is a schematic side sectional view of the driven outer trough of the present invention.
Illustration of the drawings:
the device comprises a gear box 1, an input shaft 2, a driving bearing fixing block 3, a driving snapping roll 4, a driven outer groove 5, a driven bearing fixing block 6, a driven snapping roll 7, a fixing block 8, a pressure spring 9, an annular blade 10, a conical guide block 11, a limiting sliding block 12 and a sliding groove 13.
The specific implementation mode is as follows:
the technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
As shown in fig. 1-3, an adjustable ear picking gear box of a corn harvester comprises a gear box 1, wherein the gear box 1 is a rectangular box body, a round hole is arranged on the right side of the gear box 1, an input shaft 2 is movably arranged on the round hole on the right side of the gear box 1, the left end of the input shaft 2 extends into the gear box 1 through a hole on the right side of the gear box 1 and is fixedly connected with a driving gear in the gear box 1, the right end of the input shaft 2 is fixedly connected with an output shaft of an external motor, a round hole is arranged on the front side of the gear box 1, a driving bearing fixing block 3 is fixedly arranged at the round hole on the front side of the gear box 1, the driving bearing fixing block 3 is in a circular ring shape, a bearing is fixedly arranged on the inner side of the driving bearing fixing block 3, the size of the inner ring of the bearing is consistent, the rear end of the driving snapping roll 4 is fixedly connected with a gear inside the gear box 1, when an external motor is started, the input shaft 2 is rotated, the input shaft 2 rotates to drive a driving gear inside the gear box 1 to rotate, the driving gear drives a gear at the rear end of the driving snapping roll 4 to rotate, so that the driving snapping roll 4 rotates, the driving snapping roll 4 is cylindrical and rod-shaped, a driven outer groove 5 is fixedly installed on the outer wall of the left side of a round hole formed in the front of the gear box 1, the driven outer groove 5 is in an elliptical ring shape, a sliding groove 13 is formed in the bottom of the inner side of the driven outer groove 5, a driven bearing fixing block 6 is arranged on the right side inside the driven outer groove 5, the driven bearing fixing block 6 is in a circular ring shape, a limiting slide block 12 is fixedly installed at the bottom of the driven bearing fixing block 6, the limiting slide block 12 is in an inverted T shape, the bottom of, a driven bearing fixing block 6 is matched with a driven outer groove 5 through a limiting slide block 12 and a sliding groove 13 at the bottom to move left and right, a bearing is fixedly installed on an inner ring of the driven bearing fixing block 6, a driven snapping roll 7 is fixedly installed on an inner ring of the bearing, the driven snapping roll 7 is cylindrical rod-shaped, the size of the driven snapping roll 7 is the same as that of the driving snapping roll 4, annular blades 10 are fixedly installed on outer walls of the driving snapping roll 4 and the driven snapping roll 7 respectively, the number of the annular blades 10 is determined according to the length of the driving snapping roll 4 and the driven snapping roll 7, tapered guide blocks 11 are fixedly installed at the front ends of the driving snapping roll 4 and the driven snapping roll 7 respectively, the tapered guide blocks 11 are conical, the rear ends of the tapered guide blocks 11 are consistent with the front ends of the driving snapping roll 4 and the driven snapping roll 7, and a fixing block 8 is fixedly installed on the inner wall of the left side of the driven outer groove 5, fixed block 8 is semi-circular column piece, fixed mounting has pressure spring 9 on the right side central point of fixed block 8 puts, and pressure spring 9's right-hand member fixed mounting is put on driven bearing fixed block 6's left side central point, and when the pressure coefficient that receives when driven snapping roll 7 was less than pressure spring 9's pressure coefficient, driven bearing fixed block 6 was located the inside right side of driven outer groove 5, and when the pressure coefficient that receives when driven snapping roll 7 was greater than pressure spring 9's pressure coefficient, driven snapping roll 7 can be along with pressure to the left side removal, when pressure disappeared, driven snapping roll 7 can move back to the right side of driven outer groove 5.
The working principle is as follows:
when the device works to pick up the ears of the corn, the ears and stems of the corn enter between the driving ear picking roller 6 and the driven ear picking roller 7, the input shaft 2 on the right side of the gear box 1 is connected with a motor to lead the driving ear picking roller 6 to rotate, the driven snapping roll 7 rotates by the rotation of the driving snapping roll 6 to extrude the ear stem of the corn, the pressure coefficient of the ear stem of the corn to the driven snapping roll 7 is smaller than that of the pressure spring 9, the driven bearing fixing block 6 can not move, when the device moves forward along with the harvester, the stones or hard mud blocks on the ground enter between the driving snapping roll 6 and the driven snapping roll 7 along with the corns, the pressure coefficient of the stones and the hard mud blocks on the driven wheel is larger than that of the pressure spring 9, the driven snapping roll 7 moves to the left side along with the pressure, and when the pressure disappears, the driven snapping roll 7 moves back to the right side of the driven outer groove 5.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an ear of grain gearbox is plucked to maize picker with adjustable, includes gear box (1), its characterized in that: the round hole is formed in the right side of the gear box (1), the input shaft (2) is movably mounted on the round hole in the right side of the gear box (1), the round hole is formed in the front of the gear box (1), the driving bearing fixing block (3) is fixedly mounted at the round hole in the front of the gear box (1), the bearing is fixedly mounted on the inner side of the driving bearing fixing block (3), the driving ear picking roller (4) is fixedly mounted on the inner ring of the bearing in the driving bearing fixing block (3), the driven outer groove (5) is fixedly mounted on the outer wall of the left side of the round hole formed in the front of the gear box (1), the sliding groove (13) is formed in the bottom of the inner side of the driven outer groove (5), the driven bearing fixing block (6) is arranged on the right side of the inner part of the driven outer groove (5), the limiting sliding block (12) is fixedly mounted, inner circle of bearing is gone up driven ear of grain roller (7) of fixed mounting, equal fixed mounting has annular sword (10) on the outer wall of initiative ear of grain roller (4) and driven ear of grain roller (7), the equal fixed mounting in front end of initiative ear of grain roller (4) and driven ear of grain roller (7) has toper guide block (11), fixed mounting has fixed block (8) on the left side inner wall of driven outer trough (5), fixed mounting has pressure spring (9) on the right side central point of fixed block (8) puts, and the right-hand member fixed mounting of pressure spring (9) is put on the left side central point of driven bearing fixed block (6).
2. The adjustable ear plucking gearbox of a corn harvester as recited in claim 1, wherein: the left end of the input shaft (2) extends into the gear box (1) through the opening on the right side of the gear box (1) and is fixedly connected with a driving gear in the gear box (1), and the right end of the input shaft (2) is fixedly connected with an output shaft of an external motor.
3. The adjustable ear plucking gearbox of a corn harvester as recited in claim 1, wherein: the rear end of the driving snapping roll (4) is fixedly connected with a gear in the gear box (1), and the driving snapping roll (4) is cylindrical and rod-shaped.
4. The adjustable ear plucking gearbox of a corn harvester as recited in claim 1, wherein: the limiting slide block (12) is in an inverted T shape, the bottom of the limiting slide block (12) is matched with the sliding groove (13), and the limiting slide block (12) is movably arranged inside the sliding groove (13).
5. The adjustable ear plucking gearbox of a corn harvester as recited in claim 1, wherein: the conical guide block (11) is conical, and the rear end of the conical guide block (11) is the same as the front ends of the driving snapping roll (4) and the driven snapping roll (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921937226.9U CN210987083U (en) | 2019-11-07 | 2019-11-07 | Adjustable ear picking gear box of corn harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921937226.9U CN210987083U (en) | 2019-11-07 | 2019-11-07 | Adjustable ear picking gear box of corn harvester |
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| Publication Number | Publication Date |
|---|---|
| CN210987083U true CN210987083U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921937226.9U Active CN210987083U (en) | 2019-11-07 | 2019-11-07 | Adjustable ear picking gear box of corn harvester |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111955150A (en) * | 2020-08-18 | 2020-11-20 | 芜湖禧来旺农业科技有限公司 | Dark paddy field water chestnut integral type harvester with self-cleaning function |
| CN111955138A (en) * | 2020-08-18 | 2020-11-20 | 芜湖禧来旺农业科技有限公司 | Seedling pulling mechanism for harvesting water chestnuts |
| CN111955141A (en) * | 2020-08-18 | 2020-11-20 | 芜湖禧来旺农业科技有限公司 | Layered water chestnut harvester for deep mud field |
-
2019
- 2019-11-07 CN CN201921937226.9U patent/CN210987083U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111955150A (en) * | 2020-08-18 | 2020-11-20 | 芜湖禧来旺农业科技有限公司 | Dark paddy field water chestnut integral type harvester with self-cleaning function |
| CN111955138A (en) * | 2020-08-18 | 2020-11-20 | 芜湖禧来旺农业科技有限公司 | Seedling pulling mechanism for harvesting water chestnuts |
| CN111955141A (en) * | 2020-08-18 | 2020-11-20 | 芜湖禧来旺农业科技有限公司 | Layered water chestnut harvester for deep mud field |
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