Hanging adjustable mechanism of returning machine for corn machine
By designing an adjustable suspension mechanism, the problem of uneven force distribution in the suspension mechanism of the corn harvester's field-returning machine was solved, achieving machine stability and ease of operation, and reducing the risk of machine damage.
Patent Information
- Application Number
- CN202422888799.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-26
AI Technical Summary
The existing corn harvester's trowel-sleeping mechanism is not adjustable, resulting in uneven force on both sides, which easily causes vibration and affects the machine's stability.
An adjustable suspension mechanism including a telescopic device, a rotating shaft, a connecting part, and a hydraulic cylinder was designed. The rotating shaft is controlled by the hydraulic cylinder to rotate, which drives the connecting part to move, thereby raising or lowering the trowel. Adjustment is achieved by using a hinged bolt and a bow-shaped buckle structure.
It achieves adjustable hanging structure, avoids machine vibration, reduces the risk of machine damage, is simple to operate and low in cost, and has a stable structure.
Smart Images
Figure CN223488771U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an adjustable hanging mechanism for a corn harvester's thaw-returning machine. Background Technology
[0002] The stubble return mechanism is a crucial component of a corn harvester. During the harvesting process, straw, weeds, and corn stubble need to be crushed and returned to the field using this mechanism. The stubble return mechanism needs to be lowered during harvesting and raised during off-peak transport. The suspension system plays a vital role in this process. Currently, the suspension mechanisms of stubble return machines on the market have the drawback of being non-adjustable, resulting in uneven stress on both sides of the machine and causing vibrations. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide an adjustable hanging mechanism for a corn harvester's thaw machine.
[0004] An adjustable suspension mechanism for a corn-returning machine includes a frame, a corn-returning machine, and a suspension mechanism. One end of the corn-returning machine is hinged to the frame, and the other end is connected to the suspension mechanism. The suspension mechanism includes a telescopic device and a rotating shaft. The rotating shaft is rotatably connected to the frame. One end of the telescopic device is connected to the frame, and the other end is connected to the rotating shaft. The connection point between the telescopic device and the rotating shaft is located at a position opposite to the center of the circle. The rotating shaft is connected to the corn-returning machine frame through a connecting piece, and the connection point between the rotating shaft and the connecting piece is located at a position opposite to the center of the circle.
[0005] Furthermore, the telescopic device is connected to the rotating shaft via a first connecting part, one end of which is fixedly connected to the rotating shaft, and the other end of which is hinged to the telescopic mechanism.
[0006] Furthermore, the first connecting part includes two first connecting plates, a pin, and a latch. One end of the two first connecting plates is fixedly sleeved on the outside of the rotating shaft. The pin passes through the other end of the two first connecting plates. The outer wall of the pin extending out of the outer side of the first connecting plate is provided with a latch. The latch is perpendicular to the axis of the pin. The pin is movably sleeved with one end of the telescopic device.
[0007] Furthermore, the connector is connected to the rotating shaft via a second connecting part, one end of which is fixedly connected to the rotating shaft, and the other end of which is hinged to the connector.
[0008] Furthermore, one end of the second connecting part is fixedly sleeved on the outside of the rotating shaft, and the other end is movably fitted with a mounting shaft. A hinge bolt is fitted on the outer side of the mounting shaft. One end of the hinge bolt is locked by a nut, and a connecting shaft is fitted in the through hole at the other end. One end of an arc-shaped buckle is movably fitted on both sides of the connecting shaft and locked by a nut.
[0009] Furthermore, the connecting component is a chain, one end of which is sleeved with the bottom of the bow-shaped buckle, and the other end is hinged to the reaming machine.
[0010] Furthermore, the telescopic device is a hydraulic cylinder, the base of which is hinged to the frame, and its floating joint is movably connected to the pin shaft.
[0011] Beneficial effects: Compared with the prior art, this utility model achieves adjustable hanging structure of the corn harvester through the structure of hinged bolts and bow buckles, and is low in cost and easy to assemble and adjust; it can avoid damage to the corn harvester caused by severe vibration; at the same time, it also has the advantages of convenient operation, simple structure and stable performance. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of an adjustable suspension mechanism for a corn harvester's threshing machine;
[0013] Figure 2 This is a schematic diagram of the suspension mechanism;
[0014] In the diagram, 1 is the frame, 2 is the reamer, 3 is the hydraulic cylinder, 4 is the hanging mechanism, 5 is the rotating shaft, 6 is the first connecting part, 7 is the second connecting part, 8 is the mounting shaft, 9 is the hinge bolt, 10 is the bow buckle, and 11 is the chain. Detailed Implementation
[0015] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.
[0016] like Figure 1-2 As shown, the components are: frame 1, reamer 2, hydraulic cylinder 3, hanging mechanism 4, rotating shaft 5, first connecting part 6, second connecting part 7, mounting shaft 8, hinge bolt 9, bow buckle 10, and chain 11.
[0017] An adjustable suspension mechanism for a corn-returning machine includes a frame 1, a corn-returning machine 2, and a suspension mechanism 4. One end of the corn-returning machine 2 is hinged to the frame 1, and the other end of the corn-returning machine 2 is connected to the suspension mechanism 4. The suspension mechanism 4 includes a telescopic device and a rotating shaft 5. The rotating shaft 5 is rotatably connected to the frame 1. One end of the telescopic device is connected to the frame 1, and the other end is connected to the rotating shaft 5. The connection point between the telescopic device and the rotating shaft 5 is located at a position other than the center of the circle. The rotating shaft 5 is connected to the corn-returning machine 2 frame 1 through a connector, and the connection point between the rotating shaft 5 and the connector is located at a position other than the center of the circle.
[0018] In this example, the telescopic device is connected to the rotating shaft 5 via a first connecting part 6. One end of the first connecting part 6 is fixedly connected to the rotating shaft 5, and the other end is hinged to the telescopic mechanism.
[0019] In this example, the first connecting part 6 includes two first connecting plates, a pin, and a pin. One end of the two first connecting plates is fixedly sleeved on the outside of the rotating shaft 5. The pin passes through the other end of the two first connecting plates. The pin extends out of the outer wall of the outer part of the first connecting plate and is sleeved with a pin. The pin is perpendicular to the axis of the pin. The pin is movably sleeved with one end of the telescopic device.
[0020] In this example, the connecting member is connected to the rotating shaft 5 via the second connecting part 7. One end of the second connecting part 7 is fixedly connected to the rotating shaft 5, and the other end is hinged to the connecting member.
[0021] In this example, one end of the second connecting part 7 is fixedly sleeved on the outside of the rotating shaft 5, and the other end is movably connected to the mounting shaft 8. The outer side of the mounting shaft 8 is provided with a hinge bolt 9. One end of the hinge bolt 9 is locked by a nut, and the other end is connected to the through hole of the connecting shaft. One end of the bow-shaped buckle 10 is movably connected to both sides of the connecting shaft and locked by a nut.
[0022] In this example, the connecting member is a chain 11, one end of which is sleeved with the bottom of the bow buckle 10, and the other end is hinged to the reamer 2.
[0023] In this example, the telescopic device is a hydraulic cylinder 3, the base of which is hinged to the frame 1, and its floating joint is movably connected to the pin shaft.
[0024] Working principle: The first connecting part 6 is pushed or pulled by the hydraulic cylinder 3 to control the rotation of the rotating shaft 5, which in turn drives the second connecting part 7 to move, and the chain 11 lifts or lowers the returning machine 2.
[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An adjustable suspension mechanism for a corn-returning machine, characterized in that, The system includes a frame, a troweling machine, and a hanging mechanism. One end of the troweling machine is hinged to the frame, and the other end is connected to the hanging mechanism. The hanging mechanism includes a telescopic device and a rotating shaft. One end of the telescopic device is connected to the frame, and the other end is connected to the rotating shaft. The rotating shaft is rotatably connected to the frame. The connection point between the telescopic device and the rotating shaft is located at a position opposite to the center of the circle. The rotating shaft is connected to the troweling machine frame through a connector, and the connection point between the rotating shaft and the connector is located at a position opposite to the center of the circle.
2. The adjustable hanging mechanism for a corn-returning machine according to claim 1, characterized in that, The telescopic device is connected to the rotating shaft through a first connecting part. One end of the first connecting part is fixedly connected to the rotating shaft, and the other end is hinged to the telescopic mechanism.
3. The adjustable hanging mechanism for a corn-returning machine according to claim 2, characterized in that, The first connecting part includes two first connecting plates, a pin, and a pin. One end of the two first connecting plates is fixedly sleeved on the outside of the rotating shaft. The pin passes through the other end of the two first connecting plates. The pin extends out of the outer wall of the outer part of the first connecting plate and is sleeved with a pin. The pin is perpendicular to the axis of the pin. The pin is movably sleeved with one end of the telescopic device.
4. The adjustable hanging mechanism for a corn-returning machine according to claim 1, characterized in that, The connecting member is connected to the rotating shaft through a second connecting part. One end of the second connecting part is fixedly connected to the rotating shaft, and the other end is hinged to the connecting member.
5. The adjustable hanging mechanism for a corn-returning machine according to claim 4, characterized in that, One end of the second connecting part is fixedly sleeved on the outside of the rotating shaft, and the other end is movably fitted with a mounting shaft. A hinge bolt is fitted on the outer side of the mounting shaft. One end of the hinge bolt is locked by a nut, and a connecting shaft is fitted in the through hole at the other end. One end of an arc-shaped buckle is movably fitted on both sides of the connecting shaft and locked by a nut.
6. The adjustable hanging mechanism for a corn-returning machine according to claim 5, characterized in that, The connecting component is a chain, one end of which is sleeved with the bottom of the bow-shaped buckle, and the other end is hinged to the reamer.
7. The adjustable hanging mechanism for a corn-returning machine according to claim 3, characterized in that, The telescopic device is a hydraulic cylinder, the base of which is hinged to the frame, and its floating joint is movably connected to the pin shaft.