CN215301595U

CN215301595U - Returning transmission device of corn harvester

Info

Publication number: CN215301595U
Application number: CN202120965535.8U
Authority: CN
Inventors: 张敏
Original assignee: Shandong Juming Machinery Co ltd
Current assignee: Shandong Juming Machinery Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-12-28
Anticipated expiration: 2031-05-08

Abstract

The application belongs to the technical field of agricultural machinery, in particular to a returning transmission device of a corn harvester, which comprises a returning machine, a frame and an engine, wherein one end of a hinged shaft on the returning machine protrudes out of a returning machine shell, the returning machine is arranged at the lower end of the middle part of the frame, one end of the hinged shaft protrudes out of the returning machine shell is provided with a returning machine power input wheel, an output shaft of the engine is provided with a power output wheel, the returning machine or the frame is also provided with a gear box, an input shaft of the gear box is provided with a gear box input wheel, an output shaft of the gear box is provided with a gear box output wheel, the power output wheel is connected with a gear box input wheel through a first transmission belt, the gear box output wheel is connected with the returning machine power input wheel through a second transmission belt, the power of the corn harvester is transmitted to the returning machine through the gear box and the first transmission belt, the whole transmission device is arranged on the side surface of the frame and is at a side position in the corn harvester, the corn harvester can ensure that the un-harvested corn is not rolled during operation, and has simple structure and more stable and reliable transmission.

Description

Returning transmission device of corn harvester

Technical Field

The application belongs to the technical field of agricultural machinery, and particularly relates to a returning transmission device of a corn harvester.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

At present, partial self-propelled corn harvesters in China need to have a straw returning function.

The corn stalk returning device is generally arranged at the lower end of the middle part of the machine body of the corn harvester, the existing transmission is unilateral direct transmission, the transmission device is arranged at the side edge of the machine body, the first transmission belt wheel returning to the field is pressed on a furrow, when the corn stalk is harvested, the transmission device easily rolls and presses the corn which is not harvested at the same side, and the applicability is not high.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the application provides a corn harvester returning transmission device.

The application aims to provide a transmission device for returning a corn harvester to a field, which inputs power for the returning machine through the transmission device and avoids occupying side positions and rolling the corn which is not harvested at the same side.

In order to achieve the purpose, the following technical scheme is adopted in the application:

still field transmission of maize picker, including still field machine, a machine support, the engine, still field machine is last to articulate and is provided with the articulated shaft, the outstanding still field casing body of articulated shaft one end, still field machine sets up at frame middle part lower extreme, the outstanding still field casing body one end of articulated shaft is provided with still field power input wheel, be provided with power take-off wheel on the output shaft of engine, still be provided with the gear box in still field machine or the frame, be provided with the gear box input wheel on the input shaft of gear box, be provided with the gear box output wheel on the output shaft of gear box, power take-off wheel passes through first drive belt connection gear box input wheel, still field power input wheel is connected through the second drive belt to the gear box output wheel.

Furthermore, the power output wheel is a belt wheel, the first transmission belt is a belt, the gear box input wheel is a belt wheel, the power output wheel drives the gear box input wheel to rotate through the first transmission belt, and stable power can be input into the gear box by means of the stability of belt transmission.

Furthermore, the gear box output wheel is a belt wheel, the second transmission belt is a belt, the power input wheel of the field returning machine is a belt wheel, the gear box output wheel drives the power input wheel of the field returning machine to rotate through the second transmission belt, and the stable power can be input into the field returning machine by means of the stability of belt transmission.

Furthermore, a connecting arm is hinged to the machine frame and connected with the field returning machine.

Furthermore, the engine is arranged in the middle of the upper end of the frame, the engine is supported by the frame, and the position of the engine cannot interfere with the field returning machine, the gear box and other devices.

Further, first drive belt is many parallel belts, in this application, can adopt three to four belts to form holistic first drive belt, and every belt is parallel with adjacent belt.

Further, the second drive belt is a plurality of parallel belts, and in the present application, three to four belts may be used to form the integral second drive belt, each belt being parallel to an adjacent belt.

Furthermore, a gear box is arranged on the side surface of the frame, and a shell of the field returning machine is arranged between the gear box and the hinge shaft.

Further, the first drive belt or the second drive belt is a V-belt.

Furthermore, the gear box is a speed-increasing gear box, and the rotating speed of an input wheel of the gear box is less than that of an output wheel of the gear box.

Compared with the prior art, the beneficial effect of this application is:

1. this application compares with current product, and maize picker's power passes through gear box, first drive belt and transmits still field machine, and whole transmission sets up in the side of frame, is maize picker inboard position, can not the roller pressure when guaranteeing the operation and does not reap the maize to simple structure, the transmission is more steady, reliable.

2. The returning machine is arranged at the lower end of the middle part of the frame instead of the side position, so that the returning machine is prevented from touching the corn which is not received at the side edge when in use, and the straw can be returned to the field through the returning machine and arranged at the corn which is just harvested, so that the straw is returned to the field uniformly in a whole block, and the condition that the side edge is not returned to the field can be basically avoided.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

Fig. 1 is a schematic overall structure diagram of the present application.

Fig. 2 is a schematic side view of the present application.

In the figure:

1. the machine comprises a frame, 2, an engine, 3, a power output wheel, 4, a gear box, 5, a gear box input wheel, 6, a gear box output wheel, 7, a first transmission belt, 8 and a field returning machine.

The specific implementation mode is as follows:

the present application will be further described with reference to the following drawings and examples.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.

Example 1

The embodiment is one or more specific implementation schemes of a corn harvester returning transmission device, the corn harvester returning transmission device in the embodiment needs to be matched with a returning machine for use, the returning machine adopts the existing returning equipment, and only needs to directly purchase or carry out production processing according to the drawing of the returning equipment, the embodiment mainly relates to the transmission device between the corn harvester and the returning machine, and the transmission device comprises a power output wheel, the power output wheel is arranged on an output shaft of an engine of the corn harvester, the engine is arranged on a rack, the power output wheel is driven by the engine to rotate, generally, the output shaft of the engine is matched with the power output wheel through key connection, a key slot is arranged on the output shaft of the engine, a hole is arranged at the center of the power output wheel, so that the output shaft of the engine is matched with the hole of the power output wheel, and the key groove is set on the inner circumference of the hole of the power output wheel, and the key is mounted in the key groove, so that one part of the key is positioned in the key groove of the output shaft of the engine, and another part of the key is positioned in the key groove of the power output wheel.

As an implementation scheme, the engine is transversely arranged at the middle position of the rack, the field returning machine is arranged at the lower end position of the middle of the rack, the field returning machine can be hinged with the rack through a connecting arm, the gear box is arranged on the field returning machine and is positioned on the side face of the field returning machine, the gear box and the output shaft of the engine are positioned on the same side face, the input shaft of the input end of the gear box is provided with a gear box input wheel, the output shaft of the output end of the gear box is provided with a gear box output wheel, the gear box is internally provided with a plurality of meshed gears, and when the gear box input wheel rotates, due to the meshing effect of the gears, the gear box output wheel rotates.

The power output wheel is provided with a first transmission belt, one end of the first transmission belt is connected with the power output wheel, the other end of the first transmission belt is connected with the gear box input wheel, and therefore when the engine output shaft rotates, the power output wheel is driven to rotate, and then the power output wheel drives the gear box input wheel to rotate through the first transmission belt, and further the gear box output wheel rotates.

As an embodiment, the power output wheel is a sprocket, the first transmission belt is a chain, and the gearbox input wheel is a sprocket, in this embodiment, the embodiment of this embodiment is: the power take-off pulley is a pulley, the first drive belt is a belt, such as a V-belt, and the gearbox input pulley is a pulley.

Still field machine includes the articulated shaft and still field machine casing, and the articulated shaft links together with still field machine casing articulated, and the outstanding still field machine casing of one end of articulated shaft to install still field machine power input wheel on the articulated shaft, still field machine power input wheel passes through the second drive belt and is connected with the gear box output wheel, provides power input for the articulated shaft of still field machine by the power of gear box output.

As an embodiment, the output wheel of the gear box is a sprocket, the second transmission belt is a chain, and the power input wheel of the returning machine is a sprocket, in this embodiment, the embodiment of this embodiment is: the output wheel of the gear box is a belt wheel, the second transmission belt is a belt, such as a V-shaped belt, and the power input wheel of the returning machine is a belt wheel.

The working process of the transmission device related to the embodiment is as follows: the engine provides power for returning the field machine, fix the power take-off wheel rotation on the output shaft of engine, transmission power and then drive the transmission of gear box input wheel under the effect of first drive belt, the meshing effect at the gear box internal gear, the still field machine power input wheel motion of articulated shaft on returning the field machine is installed in the drive of second drive belt effect down, thereby realize returning the field machine work, and the position of returning the field machine at frame middle part lower extreme rather than side direction is installed to the still field machine, the maize of still field machine touching side when using not receiving goods has been avoided, and, also can arrange the maize department at the just results with returning the field machine returning the field with the straw, make the monoblock ground straw still field even.

This embodiment compares with current product, and maize picker's power passes through gear box, first drive belt and transmits still field machine, and whole transmission sets up in the side of frame, is maize picker inboard position, can not the roller pressure when guaranteeing the operation and does not reap the maize to simple structure, the transmission is more steady, reliable.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Although the embodiments of the present application have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present application, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive effort by those skilled in the art.

Claims

1. Still field transmission of maize picker, including still field machine, frame, engine, the articulated shaft that is provided with on the still field machine, the outstanding still field casing body in articulated shaft one end, characterized by: the returning machine is arranged at the lower end of the middle part of the frame, and a power input wheel of the returning machine is arranged at one end of the hinge shaft, which protrudes out of the shell of the returning machine;

the output shaft of the engine is provided with a power output wheel, the returning machine or the frame is also provided with a gear box, the input shaft of the gear box is provided with a gear box input wheel, the output shaft of the gear box is provided with a gear box output wheel, the power output wheel is connected with the gear box input wheel through a first driving belt, and the gear box output wheel is connected with the returning machine power input wheel through a second driving belt.

2. The corn harvester returning transmission device as claimed in claim 1, wherein the power output wheel is a belt wheel, the first transmission belt is a belt, the gear box input wheel is a belt wheel, and the power output wheel drives the gear box input wheel to rotate through the first transmission belt.

3. The transmission device of claim 1, wherein the gear box output wheel is a belt wheel, the second transmission belt is a belt, the power input wheel of the returning machine is a belt wheel, and the output wheel of the gear box drives the power input wheel of the returning machine to rotate through the second transmission belt.

4. The corn harvester returning transmission device as claimed in claim 1, wherein the frame is hinged with a connecting arm, and the connecting arm is connected with the returning machine.

5. The corn harvester returning transmission device as claimed in claim 1, wherein the engine is arranged in the middle of the upper end of the frame.

6. The corn harvester returning transmission device as claimed in any one of the claims 1 or 2, wherein the first transmission belt is a plurality of parallel belts.

7. The corn harvester returning transmission device as claimed in any one of the claims 1 or 3, wherein the second transmission belt is a plurality of parallel belts.

8. The corn harvester returning transmission device as in claim 1, wherein the gear box is a speed-increasing gear box, and the rotation speed of the input wheel of the gear box is less than that of the output wheel of the gear box.

9. The corn harvester returning transmission device as claimed in claim 1, wherein the gear box is arranged on the side of the frame, and a shell of the returning machine is arranged between the gear box and the hinge shaft.

10. The corn harvester returning transmission device of claim 1, wherein the first transmission belt or the second transmission belt is a V-shaped belt.