CN217217456U - Detachable and maintainable stalk chopper and ear-stalk harvesting corn harvester - Google Patents
Detachable and maintainable stalk chopper and ear-stalk harvesting corn harvester Download PDFInfo
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- CN217217456U CN217217456U CN202221023514.5U CN202221023514U CN217217456U CN 217217456 U CN217217456 U CN 217217456U CN 202221023514 U CN202221023514 U CN 202221023514U CN 217217456 U CN217217456 U CN 217217456U
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- main shaft
- blade
- stalk
- knife rest
- chopper
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Abstract
The utility model relates to the technical field of agricultural machinery, in particular to a stalk chopper capable of being disassembled and assembled for maintenance, which comprises a main shaft, wherein the two ends of the middle part of the main shaft are respectively provided with a disk hub, the disk hubs are circular disks fixedly connected with the main shaft, a knife rest is detachably arranged between the disk hubs at the two ends, a blade is detachably arranged on the knife rest and is unparallel to the main shaft, the distance between the two ends of the blade and the main shaft is the same, so that when the blade rotates along with the main shaft, the motion trail of the blade forms a cylindrical shape surrounding the main shaft; the application also discloses a corn harvester capable of harvesting ears and stalks. The utility model discloses a change can dismantle knife rest and the blade of connection, realize the quick maintenance to the stem chopper, the effectual maintenance speed that has reduced equipment reduces the influence to maize results work, has promoted the work efficiency of equipment.
Description
Technical Field
The utility model belongs to the technical field of the agricultural machine technique and specifically relates to a dismantled and assembled maintenance's stalk chopper and ear of grain stalk are received maize picker concurrently.
Background
The stalk chopper belongs to a key part on a self-propelled ensiling machine and a corn harvester capable of harvesting ears and stalks, the working efficiency of the whole machine is directly influenced by the chopping effect, but the part belongs to a vulnerable part, and the repair and replacement of the part directly relate to the maintenance cost and the economic benefit, so that the structural design of the chopper is improved.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at prior art not enough, provide a stalk chopper and ear of grain stem of dismantled and assembled maintenance and have concurrently received maize picker, can dismantle the knife rest and the blade of connection through the change, realize the quick maintenance to the stalk chopper, the effectual maintenance speed that has reduced equipment reduces the influence to maize results work, has promoted the work efficiency of equipment.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the straw chopper comprises a main shaft, wherein the two ends of the middle of the main shaft are respectively provided with a disc hub, the disc hubs are circular discs fixedly connected with the main shaft, a tool rest is detachably arranged between the disc hubs positioned at the two ends, a blade is detachably arranged on the tool rest and is not parallel to the main shaft, the two ends of the blade are the same as the distance of the main shaft, so that when the blade rotates along with the main shaft, the motion track of the blade forms a cylindrical shape surrounding the main shaft.
As a further improvement of the utility model, the both ends of main shaft are provided with input wheel and output wheel respectively.
As a further improvement of the utility model, the input wheel and the output wheel are any one of a belt pulley, a chain wheel or a gear.
As a further improvement of the present invention, the main shaft is located the input wheel or the output wheel and be provided with the support device between the reel hub, the support device includes a bearing and a bearing seat.
The corn harvester capable of harvesting both ears and stalks is provided with the detachable and maintainable stalk chopper.
The utility model has the advantages that:
the utility model discloses the during operation utilizes the rotatory realization of blade to the shredding of maize straw when the main shaft is rotatory, does benefit to the maize straw and returns the field, when blade or knife rest wearing and tearing or deformation damage, can dismantle the knife rest and the blade of connection through the change, realizes the quick maintenance to the stalk chopper, the effectual maintenance speed that has reduced equipment, reduces the influence to maize results work, has promoted the work efficiency of equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of an implementation state of the present invention.
In the figure: the device comprises an input wheel 1, a supporting device 2, a main shaft 3, a tool rest 4, a blade 5, a connecting bolt 6, a radial hub 7 and an output wheel 8.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and 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.
As shown in fig. 1, a stalk chopper capable of being disassembled and assembled for maintenance comprises a main shaft 3, wherein two ends of the middle part of the main shaft 3 are respectively provided with a spoke hub 7, the spoke hubs 7 are circular discs fixedly connected with the main shaft 3, a knife rest 4 is arranged between the spoke hubs 7 at the two ends, the knife rest 4 and the spoke hubs 7 are detachably connected by adopting a connecting bolt 6 and the like, a blade 5 is detachably arranged on the knife rest 4, the blade 5 is connected with the knife rest 4 through the connecting bolt 6, the blade 5 and the knife rest 4 are provided with bolt holes, the connecting bolt 6 penetrating through the bolt holes is respectively provided with a gasket and a nut, and a spiral spring is sleeved between the connecting bolt 6 and the knife rest 4 so as to reduce damage of the blade 5 when being subjected to external force; the blade 5 is not parallel to the spindle 3, and the distance between the two ends of the blade 5 and the spindle 3 is the same, so that when the blade 5 rotates along with the spindle 3, the motion track of the blade 5 forms a cylinder shape surrounding the spindle 3.
This device during operation utilizes 3 rotatory time drive blades 5 of main shaft to rotate and realizes the mincer to corn stalk, does benefit to corn stalk and returns the field, when blade 5 or knife rest 4 wearing and tearing or warp when damaging, can dismantle knife rest 4 and blade 5 of connection through changing, realizes the quick maintenance to the stalk chopper, the effectual maintenance speed that has reduced equipment reduces the influence to maize results work, has promoted the work efficiency of equipment.
In a specific embodiment, further, an input wheel 1 and an output wheel 8 are respectively arranged at two ends of the main shaft 3; further, the input wheel 1 and the output wheel 8 are any one of a pulley, a sprocket, or a gear. In the device, the input wheel 1 is a belt pulley, the output wheel 8 is a chain wheel, and the belt pulley is used as a transmission device, so that the device can be slipped when in locked-rotor while having a larger gear ratio, thereby preventing the device from being damaged by large torque and realizing a certain protection effect.
In a specific embodiment, further, a support device 2 is arranged between the input wheel 1 or the output wheel 8 and the hub 7 of the reel 3, and the support device 2 comprises a bearing and a bearing seat, so that the two ends of the spindle 3 are supported and fixed with the corn harvester.
The utility model provides a maize picker is received to ear of grain stem, possesses foretell stalk chopper of dismantled and assembled maintenance, utilizes 3 rotatory drive blades 5 of the time of utilizing the main shaft to rotate to realize the shredding to maize straw, does benefit to maize straw still field.
It should be understood that the above detailed description of the present invention is only used for illustrating the present invention and not limited to the technical solutions described in the embodiments of the present invention, and it should be understood by those skilled in the art that the present invention can be modified or replaced with equivalent ones to achieve the same technical effects; as long as satisfy the operation needs, all be in the protection scope of the utility model.
Claims (5)
1. A stalk chopper of dismantled and assembled maintenance which characterized in that: including main shaft (3), the middle part both ends of main shaft (3) are provided with a set of hub (7) respectively, set of hub (7) be with main shaft (3) fixed connection's ring dish, be located both ends can dismantle between set of hub (7) and be provided with knife rest (4), can dismantle on knife rest (4) and be provided with blade (5), blade (5) with main shaft (3) nonparallel, the both ends of blade (5) with the distance of main shaft (3) is the same, makes blade (5) follow when main shaft (3) are rotatory, the movement track of blade (5) forms and encircles the cylindrical of main shaft (3).
2. A removable and serviceable stalk shredder according to claim 1 wherein: and an input wheel (1) and an output wheel (8) are respectively arranged at two ends of the main shaft (3).
3. A removable and serviceable stalk shredder according to claim 2 wherein: the input wheel (1) and the output wheel (8) are any one of a belt pulley, a chain wheel or a gear.
4. A removable and serviceable stalk shredder according to claim 3 wherein: the main shaft (3) is positioned between the input wheel (1) or the output wheel (8) and the disc hub (7) and is provided with a supporting device (2), and the supporting device (2) comprises a bearing and a bearing seat.
5. The utility model provides a maize picker is received to ear stem, its characterized in that: a stalk chopper with removable service as claimed in claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221023514.5U CN217217456U (en) | 2022-04-29 | 2022-04-29 | Detachable and maintainable stalk chopper and ear-stalk harvesting corn harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221023514.5U CN217217456U (en) | 2022-04-29 | 2022-04-29 | Detachable and maintainable stalk chopper and ear-stalk harvesting corn harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217217456U true CN217217456U (en) | 2022-08-19 |
Family
ID=82822241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221023514.5U Active CN217217456U (en) | 2022-04-29 | 2022-04-29 | Detachable and maintainable stalk chopper and ear-stalk harvesting corn harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217217456U (en) |
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2022
- 2022-04-29 CN CN202221023514.5U patent/CN217217456U/en active Active
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