CN113475229A

CN113475229A - Harvester with hydraulic traveling system

Info

Publication number: CN113475229A
Application number: CN202110879276.1A
Authority: CN
Inventors: 李衡; 李侠; 杨香林
Original assignee: Hebei Yinghu Agricultural Machinery Manufacturing Co Ltd
Current assignee: Hebei Yinghu Agricultural Machinery Manufacturing Co Ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-10-08

Abstract

The invention discloses a harvester with a hydraulic traveling system, which comprises the hydraulic traveling system, wherein the hydraulic traveling system comprises a transfer case, a hydraulic pump, a hydraulic motor and a hydraulic oil tank, the transfer case is arranged on an engine, the transfer case is driven by the engine to work, the hydraulic pump is arranged on the transfer case, the hydraulic pump is driven by the transfer case to work, an oil inlet pipe joint is arranged on the hydraulic pump, and the oil inlet pipe joint is connected with the hydraulic oil tank through a hydraulic pipeline so as to guide hydraulic oil in the hydraulic oil tank into the hydraulic pump. The invention adopts a hydraulic traveling system for driving, only one header main shaft is arranged on the header for power input, and the straw cutting roller is arranged below the header, so that the straw pre-cutting is realized, and the harvester is simple in driving structure, high in header transmission efficiency and high in returning quality.

Description

Harvester with hydraulic traveling system

Technical Field

The invention relates to a harvester with a hydraulic traveling system, and belongs to the technical field of corn harvesters.

Background

The existing corn harvester generally picks corn ears through a header arranged at the front end of a vehicle body, and then returns the straws to the field through a field returning machine positioned at the bottom end of the vehicle body. The header is in transmission connection with the engine through a transmission system, and the header is driven to work through the engine.

For example, prior patent 202021838447.3 discloses a novel bilateral transmission corn harvester header, wherein two ends of a middle rotating shaft of the header respectively drive the assembly of a left upper middle transmission shaft and the assembly of a right upper middle transmission shaft, the left upper middle transmission shaft and the right upper middle transmission shaft are respectively connected with a left straw chopper and a right straw chopper through double rows of chains, the left upper middle transmission shaft and the right upper middle transmission shaft respectively drive a left lower middle transmission shaft and a right lower middle transmission shaft through double rows of chains, and the left lower middle transmission shaft and the right lower middle transmission shaft are used for connecting four ear picking units, two small elevators and two packing augers; the problems that a header transmission chain of the corn harvester in the prior art is easy to heat and break, a transmission shaft is easy to bend, and header transmission reliability is low are solved, so that header transmission arrangement is more reasonable, load distribution is uniform, operation is stable, and reliability is improved; bilateral transmission in two sides of the header is realized, and transmission parts are symmetrically arranged, so that the header is high in universality and very convenient to maintain. However, the transmission system of the harvester header is complex, the number of transmission stages is large, the transmission efficiency is high, the harvesting of the ears can be realized only, the cutting of the straws cannot be realized, the corn can be cut by an extra straw harvester at any time when being harvested, the practicability is low, the corn grain is directly crushed by the returning machine arranged at the bottom end of the harvester body, the corn grain still grows on the ground, the omission of the straws which is difficult to avoid cannot be completely crushed by the returning machine, and the returning quality of the returning machine is reduced.

For example, the prior patent 201620356184.X discloses a dual-power transmission device of a small-sized corn harvester, which comprises a gearbox, an engine and a transmission shaft, wherein the gearbox comprises a walking gearbox and a front transmission gearbox, the engine is provided with a front walking output wheel and a rear power output wheel, the front walking output wheel is connected with an output belt wheel of the walking gearbox through a transmission belt, and the rear power output wheel is connected with the output belt wheel of the front transmission gearbox through the transmission belt, so that the uniform distribution of the transmission force of the small-sized corn harvester is realized, and the failure rate of the belt and the engine is reduced. However, the traditional mechanical transmission structure is still adopted, the requirements on the installation position and the direction of the engine are high, a large number of power transmission structures need to be arranged, the whole space structure is more complex, the occupied space is large, and the arrangement and the installation of devices such as a peeling machine and a returning machine on the harvester can be influenced.

Therefore, how to provide a harvester with simple driving structure and high header transmission efficiency is one of the technical difficulties which are urgently needed to be solved at present.

Disclosure of Invention

In view of the prior art, the invention aims to provide a harvester with a hydraulic traveling system, the hydraulic traveling system is adopted, the power transmission of a large number of transmission structures such as transmission shafts is avoided, the mounting position of an engine is flexible, a pipeline is better adapted to the complex space structure of the harvester, and the structure of the harvester is optimized. And the transmission structure of the header is optimized, the transmission stage number is reduced, and the transmission efficiency is improved. In addition, the straw cutting roller is arranged below the header, cornstalks are cut off in advance, and then the cornstalks are crushed and returned to the field under the action of the field returning machine at the lower end of the harvester body, so that the practicability and the field returning quality of the harvester are improved.

The purpose of the invention is realized by the following technical scheme.

The utility model provides a harvester with hydraulic traveling system, includes hydraulic traveling system, and hydraulic traveling system includes transfer case, hydraulic pump, hydraulic motor and hydraulic tank, and the transfer case setting is on the engine, drives transfer case work through the engine, installs the hydraulic pump on the transfer case, drives hydraulic pump work through the transfer case, is provided with the oil feed coupling on the hydraulic pump, and the oil feed coupling passes through hydraulic line and is connected with hydraulic tank, and then leads the hydraulic oil in the hydraulic tank to the hydraulic pump in.

Furthermore, the hydraulic pump is also provided with an A port connector, a B port connector and a shell oil return pipe connector, the hydraulic motor is provided with a motor A port connector, a motor B port connector and a motor shell connector A port connector which are connected with a motor A port connector on the hydraulic motor through a hydraulic pipeline, the B port connector is connected with a motor B port connector through a hydraulic pipeline, the shell oil return pipe connector is connected with a motor shell connector through a hydraulic pipeline, the hydraulic motor is arranged on a gear box, the gear box is arranged on a front axle of the harvester, an output shaft of the gear box is connected with a brake disc, the brake disc is connected with a wheel-side reducer, the brake disc is provided with brake calipers in a matching way, wheels are arranged on the wheel-side reducer, the hydraulic pump is also provided with a heat-dissipating pipe connector, the hydraulic walking system of the harvester also comprises a heat radiator, the heat radiator is arranged on a heat radiator support, the heat radiator support is arranged on the frame, the radiator is provided with a radiator inlet connector and a radiator outlet connector, the radiator connector is connected with the radiator inlet connector through a hydraulic pipeline, and the radiator outlet connector is connected with a hydraulic oil tank through a hydraulic pipeline.

Furthermore, the radiator and the engine are arranged in a staggered mode, a radiator driving wheel is arranged at one end of the engine, a radiator transmission shaft is further arranged on the radiator support, a fan driving shaft is arranged on the radiator, the radiator driving wheel is in transmission connection with the radiator transmission shaft through a belt or a chain, the radiator transmission shaft is in transmission connection with the radiator driving wheel through the belt or the chain, and the radiator driving wheel drives the radiating fan to rotate to radiate the radiator.

The fruit ear harvesting mechanism comprises a left gearbox and a right gearbox, the front ends of the left gearbox and the right gearbox are respectively provided with an ear picking roller pair and a gearbox output shaft, the end portion of the gearbox output shaft is in transmission connection with a reversing block, the reversing block is mounted on the header frame, and the top end of the reversing block is provided with a reversing block output wheel.

Furthermore, a grain pulling wheel and a tension wheel are arranged in front of the reversing block, and a side grain pulling chain is arranged on the reversing block output wheel, the grain pulling wheel and the tension wheel in a matching manner.

Furthermore, a small elevator is arranged between the left gearbox and the right gearbox, a small elevator driving shaft and a small elevator driven shaft are respectively arranged at the upper end and the lower end of the small elevator, a middle-left reversing block is arranged at the front end of the small elevator, a middle-left reversing block input shaft is arranged on the side surface of the middle-left reversing block, a middle-left reversing block output wheel is arranged on the top surface of the middle-left reversing block, and the small elevator driven shaft is in transmission connection with the left reversing block input shaft through a belt or a chain.

Furthermore, a middle left grain pulling chain, a middle left grain pulling wheel and a middle left tensioning wheel are arranged at the front end of the small elevator, the middle left grain pulling chain surrounds the middle left tensioning wheel, the middle left grain pulling wheel and the middle left reversing block output wheel, a middle right reversing block is further arranged at the front end of the small elevator, a middle right reversing block input shaft is arranged on the side surface of the middle right reversing block, a middle right reversing block output wheel is arranged on the top surface of the middle right reversing block, the middle right reversing block input shaft is in transmission connection with the middle left reversing block input shaft, a small elevator driven shaft is in transmission connection with the left reversing block input shaft through a belt or a chain, the middle right reversing block and the middle left reversing block are driven to work simultaneously, the middle right grain pulling chain, the middle right grain pulling wheel and the middle right tensioning wheel are arranged at the front end of the small elevator, and the middle right grain pulling chain surrounds the middle right tensioning wheel, the middle right grain pulling wheel and the middle right reversing block output wheel.

Furthermore, a header main shaft is arranged on a header frame of the header, a straw cutting roller is further arranged at the bottom of the header frame, the header main shaft is in transmission connection with a cutting roller input shaft of the straw cutting roller through a belt or a chain, a header packing auger is further arranged at the rear end of the header frame, and the outlet end of the small elevator corresponds to the header packing auger.

Furthermore, a gearbox transmission shaft is further arranged on the header frame, the gearbox transmission shaft is in transmission connection with the left gearbox and the right gearbox through a gearbox transmission shaft output wheel arranged on the gearbox transmission shaft so as to drive the left gearbox and the right gearbox to work, the gearbox transmission shaft is in transmission connection with a small elevator driving shaft through a belt or a chain, and the small elevator driving shaft is in transmission connection with a header auger shaft of the header auger through a belt or a chain.

Furthermore, an engine output wheel of the engine is in transmission connection with a header main transmission shaft through a belt or a chain, and the header main transmission shaft is in transmission connection with a header main shaft through a belt or a chain.

The invention has the advantages that:

1. according to the harvester with the hydraulic traveling system, the header is only provided with one header main shaft for inputting power, the shafts of all rotating parts are fully utilized inside the header for distributing and transmitting the power, the using number of transmission shafts is reduced, the power transmission frequency is greatly reduced, the power transmission efficiency is improved, and the energy consumption is reduced.

2. Set up straw cutting roller in the below of header, when the header carries out the ear of a fruit and reaps, utilize straw cutting roller quick cut off the straw from the bottom for still field machine below the automobile body can be quick smash the straw, has improved the straw and has smashed still field's efficiency.

3. The harvester adopts the hydraulic traveling system for driving, avoids the space limitation of mechanical transmission, has flexible hydraulic pipeline wiring, does not need to be provided with a large number of transmission shafts for power transmission, occupies small space, is not limited by the position and the direction of an engine, and is better suitable for the complex space structure of the harvester.

4. Radiator and engine dislocation set avoid the radiator to receive the influence of engine high temperature, and the size of radiator is unrestricted in addition, can realize higher radiating efficiency, prevents that the hydraulic oil high temperature, guarantees hydraulic traveling system's stability.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a first schematic structural diagram of the header.

Fig. 3 is a structural schematic diagram of the header.

Fig. 4 is a schematic diagram of a header structure.

Fig. 5 is a first structural schematic diagram of the hydraulic walking system.

Fig. 6 is a schematic structural diagram of a hydraulic walking system.

Fig. 7 is a partial schematic view at a.

Fig. 8 is a partial schematic view at B.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

As shown in fig. 1, according to an embodiment of the present invention, a harvester with a hydraulic traveling system is provided, which includes an engine 1 and a header 2. The engine 1 is in transmission connection with the header 2 through a transmission system.

As shown in fig. 2 to 4, the header 2 includes a header frame 2.1, and an ear harvesting mechanism is disposed on the header frame 2.1. The ear harvesting mechanism comprises a left gearbox 2.2 and a right gearbox 2.3. The front ends of the left gearbox 2.2 and the right gearbox 2.3 are both provided with a snapping double-roll 2.4 and a gearbox output shaft 2.5. The tip and the switching-over piece 2.6 transmission connection of gearbox output shaft 2.5, switching-over piece 2.6 is installed on header frame 2.1. And a reversing block output wheel 2.61 is arranged at the top end of the reversing block 2.6. A grain pulling wheel 2.7 and a tension wheel 2.8 are arranged in front of the reversing block 2.6, and a side grain pulling chain 2.9 is arranged in cooperation with the reversing block output wheel 2.61, the grain pulling wheel 2.7 and the tension wheel 2.8. The reversing block 2.6 is driven to work through the gearbox output shaft 2.5, the reversing block 2.6 drives the reversing block output wheel 2.61 to rotate, and the reversing block output wheel 2.61 drives the side grain pulling chain 2.9 to rotate.

As shown in fig. 2, a small elevator 2.10 is arranged between the left gearbox 2.2 and the right gearbox 2.3, and a small elevator driving shaft 2.101 and a small elevator driven shaft 2.102 are respectively arranged at the upper end and the lower end of the small elevator. Preferably, the small elevator is a chain plate type elevator, and the small elevator driving shaft 2.101 and the small elevator driven shaft 2.102 are provided with an elevator chain in a surrounding manner. The front end of the small elevator 2.10 is provided with a middle left reversing block 2.11, the side surface of the middle left reversing block 2.11 is provided with a middle left reversing block input shaft 2.111, the top surface of the middle left reversing block input shaft is provided with a middle left reversing block output wheel 2.112, and the small elevator driven shaft 2.102 is in transmission connection with the left reversing block input shaft 2.111 through a belt or a chain. The front end of the small elevator 2.10 is provided with a middle left grain pulling chain 2.14, a middle left grain pulling wheel 2.12 and a middle left tension pulley 2.13, wherein the middle left grain pulling chain 2.14 is matched with a side grain pulling chain 2.9 on the corresponding side for grain pulling. The middle left grain pulling chain 2.14 surrounds the middle left tension pulley 2.13, the middle left grain pulling wheel 2.12 and the middle left reversing block output wheel 2.112. In the working process of the small lifting conveyer 2.10, the driven shaft 2.102 of the small lifting conveyer drives the input shaft 2.111 of the middle left reversing block to rotate through a belt or a chain so as to drive the input shaft 2.11 of the middle left reversing block to work, and the output shaft 2.112 of the middle left reversing block drives the output shaft 2.14 of the middle left grain pulling chain to rotate.

The front end of the small elevator 2.10 is also provided with a middle right reversing block 2.15, the side surface of the middle right reversing block 2.15 is provided with a middle right reversing block input shaft, and the top surface is provided with a middle right reversing block output wheel 2.151, wherein the middle right reversing block input shaft and the middle left reversing block input shaft 2.111 are in transmission connection, preferably the same shaft. The small elevator driven shaft 2.102 is in transmission connection with the left reversing block input shaft 2.111 through a belt or a chain, and then the middle right reversing block 2.15 and the middle left reversing block 2.11 are driven to work simultaneously. The front end of the small elevator 2.10 is provided with a middle right grain pulling chain 2.18, a middle right grain pulling wheel 2.16 and a middle right tension pulley 2.17, wherein the middle right grain pulling chain 2.18 is matched with a side grain pulling chain 2.9 on the corresponding side for grain pulling. The middle right grain pulling chain 2.18 surrounds a middle right tension wheel 2.17, a middle right grain pulling wheel 2.16 and a middle right reversing block output wheel 2.151. In the working process of the small elevator 2.10, the driven shaft 2.102 of the small elevator drives the middle left and middle right reversing blocks to work through a belt or a chain, wherein the output wheel 2.151 of the middle right reversing block drives the middle right grain pulling chain 2.18 to rotate.

As shown in fig. 4, a header frame 2.1 of the header 2 is provided with a header main shaft 2.19. The bottom of header frame 2.1 still is provided with straw cutting roller 2.20, header total shaft 2.19 is connected through belt or chain drive with straw cutting roller 2.20's cutting roller input shaft 2.201. The rear end of header frame 2.1 still is provided with header auger 2.21, the exit end of little lift conveyer 2.10 corresponds with header auger 2.21.

Still be provided with gearbox transmission shaft 2.22 on the header frame 2.1, gearbox transmission shaft 2.22 is connected in order to drive left gearbox 2.2 and right gearbox 2.3 work through the gearbox transmission shaft output wheel that sets up on it with left gearbox 2.2 and right gearbox 2.3 transmission. Gearbox transmission shaft 2.22 is connected through belt or chain drive with little lift conveyer driving shaft 2.101, little lift conveyer driving shaft 2.101 passes through belt or chain and is connected through belt or chain drive with header auger shaft 2.211 of header auger 2.21.

As shown in fig. 1, an engine output wheel 1.1 of the engine 1 is in transmission connection with an engine main transmission shaft 3 and a header main transmission shaft 4 through a belt or a chain, and the engine main transmission shaft 3 is used for transmitting power to a peeling machine, a returning machine, a large elevator and the like.

The header main transmission shaft 4 is in transmission connection with the header main shaft 2.19 through a belt or a chain. The specific transmission process is that the header main transmission shaft 4 is driven to rotate by the engine output wheel 1.1, and the header main transmission shaft 4 drives the header main shaft 2.19 to rotate. The header main shaft 2.19 drives the cutting roller input shaft 2.201 to rotate so as to drive the straw cutting roller 2.20 to rotate to realize the pre-cutting of the straw. Simultaneously, header main shaft 2.19 drives gearbox transmission shaft 2.22 and rotates, and gearbox transmission shaft 2.22 drives left gearbox 2.2 and right gearbox 2.3 work, and left gearbox 2.2 and right gearbox 2.3 work drive ear of grain pair roller 2.4 rotation and pluck the ear of grain, and simultaneously, left gearbox 2.2 and right gearbox 2.3 drive switching-over piece 2.6 work through gearbox output shaft 2.5, and switching-over piece 2.6 drives switching-over piece output wheel 2.61 and rotates, and switching-over piece output wheel 2.61 drives side and pulls out standing grain chain 2.9 and rotate and pull out standing grain. The transmission shaft 2.22 of the gearbox drives the driving shaft 2.101 of the small elevator to rotate, the driving shaft 2.101 of the small elevator drives the driven shaft 2.102 of the small elevator to rotate through the lifting chain, the driven shaft 2.102 of the small elevator drives the input shaft 2.111 of the middle left reversing block to rotate so as to drive the middle left reversing block 2.11 and the middle right reversing block 2.15 to work, the output wheel 2.112 of the middle left reversing block drives the middle left grain pulling chain 2.14 to rotate, the output wheel 2.151 of the middle right reversing block drives the middle right grain pulling chain 2.18 to rotate, and the middle left grain pulling chain 2.14 and the middle right grain pulling chain 2.18 are matched with the side grain pulling chain 2.9 to pull the grain.

Preferably, the header 2 is symmetrically provided with two ear harvesting mechanisms. Header main shafts of the two cluster harvesting mechanisms are in transmission connection with a header main transmission shaft 4 through belts or chains.

As shown in fig. 5-8, the invention further comprises a hydraulic traveling system, wherein the hydraulic traveling system comprises a transfer case 1.2, the transfer case 1.2 is arranged on the engine 1, the transfer case 1.2 is driven to work by the engine 1, a hydraulic pump 5 is arranged on the transfer case 1.2, and the hydraulic pump 5 is driven to work by the transfer case 1.2. The hydraulic pump 5 is provided with an oil inlet pipe joint 5.1, the oil inlet pipe joint 5.1 is connected with the hydraulic oil tank 6 through a hydraulic pipeline, and then hydraulic oil in the hydraulic oil tank 6 is guided into the hydraulic pump 5.

As shown in fig. 7-8, the hydraulic pump 5 is further provided with an a port connector 5.2, a B port connector 5.3 and a housing oil return pipe connector 5.4. The hydraulic walking system of the harvester further comprises a hydraulic motor 9, and a motor A port connector 9.1, a motor B port connector 9.2 and a motor shell connector 9.3 are arranged on the hydraulic motor 9.

A mouthful joint 5.2 is connected through hydraulic pressure pipeline and the motor A mouth joint 9.1 on the hydraulic motor 9, B mouthful joint 5.3 through hydraulic pressure pipeline with motor B mouthful joint 9.2 is connected, casing oil return coupling 5.4 is connected through hydraulic pressure pipeline and motor casing joint 9.3.

The hydraulic motor 9 is installed on a gearbox 10, the gearbox 10 is installed on a front axle of the harvester, a gearbox output shaft 10.1 of the gearbox 10 is connected with a brake disc 11, the brake disc 11 is connected with a hub reduction gear 13, and the brake disc 11 is provided with brake calipers 12 in a matching mode. Wheels are mounted on the hub reduction gear 13.

The engine 1 drives the work of transfer case 1.2, transfer case 1.2 drives hydraulic pump 5 work, hydraulic pump 5 pumps the hydraulic oil in the hydraulic tank 6 to the hydraulic pump through hydraulic line and connects 5.2 or B mouthful of joint 5.3 output high pressure hydraulic oil from A mouth, later through hydraulic line carry high pressure hydraulic oil to the motor B mouth of hydraulic motor 9 connect 9.2 or drive hydraulic motor 9 work in A mouthful of joint 9.1, the high pressure of accumulation in the hydraulic motor 9 casing leaks out from motor casing joint 9.3 to flow back to in the hydraulic pump 5 again through hydraulic line backward flow to casing oil return pipe connects 5.4. The driving hydraulic motor 9 drives the gearbox 10 to work, a gearbox output shaft 10.1 of the gearbox 10 drives the brake disc 11 to rotate, and the brake disc 11 drives the wheel reduction gear 13 to rotate so as to drive wheels to rotate. The brake disc 11 is braked by the brake caliper 12.

As shown in fig. 5-7, a heat pipe joint 5.5 is further provided on the hydraulic pump 5. The harvester hydraulic walking system further comprises a radiator 7, the radiator 7 is installed on a radiator support 7.4, and the radiator support 7.4 is installed on the frame. The radiator 7 is provided with a radiator inlet joint 7.1 and a radiator outlet joint 7.2. The heat radiation pipe joint 5.5 is connected with the radiator inlet joint 7.1 through a hydraulic pipeline, and the radiator outlet joint 7.2 is connected with the hydraulic oil tank 6 through a hydraulic pipeline. Wherein hydraulic pump 5 dispels the heat in carrying radiator 7 through hydraulic line with the hydraulic oil of high temperature in the course of the work, radiator 7 passes through hydraulic line with low temperature hydraulic oil and accomplishes the heat dissipation circulation in backward flow to hydraulic tank 6, and the effectual hydraulic oil temperature that prevents becomes high, avoids the hydraulic oil characteristic to change, has improved the stability of hydraulic traveling system work.

As shown in fig. 5 to 6, the radiator 7 is preferably disposed to be offset from the engine 1, so as to prevent the radiator 7 from being affected by the high temperature of the engine and improve the heat radiation effect. One end of the engine is provided with a radiator driving wheel 1.3, a radiator transmission shaft 8 is further arranged on the radiator support 7.4, and a fan driving shaft 7.3 is arranged on the radiator 7. Radiator drive wheel 1.3 is connected with radiator transmission shaft 8 transmission through belt or chain, radiator transmission shaft 8 is connected with radiator drive wheel 1.3 transmission through belt or chain, drives radiator fan through radiator drive wheel 1.3 and rotates and dispel the heat to radiator 7. Through the dislocation set mode with radiator 7 and engine 1, avoid the radiator to receive the influence of engine, the volume that can set up is bigger, and the radiating effect is better. Preferably, the radiator 7 simultaneously radiates heat of the cooling liquid circulation of the engine, so that the radiator is prevented from being additionally arranged, and the space occupied by the radiator is reduced.

According to the harvester with the hydraulic traveling system, the transmission systems of the header, the peeler, the large elevator, the impurity removing fan, the peeler and the like are integrated, so that the situation that the transmission system is independently arranged for the header is avoided, the transmission shaft can transmit power to a plurality of mechanisms or parts, the using number of the middle transmission shafts is further reduced, the structure of the transmission system is optimized, and the harvester has remarkable effects on the aspects of reducing the space occupation and the failure rate. And the header only sets up a header main shaft and carries out the input of power, and the inside axle that fully utilizes each rotating member of header carries out the distribution and the transmission of power, reduces the use quantity of transmission shaft, makes the transmission number of times of power reduce by a wide margin, has improved power transmission's efficiency, reduces the energy consumption. Set up straw cutting roller in the below of header, when the header carries out the ear of a fruit and reaps, utilize straw cutting roller quick cut off the straw from the bottom for still field machine below the automobile body can be quick smash the straw, has improved the straw and has smashed still field's efficiency. In addition, the harvester adopts a hydraulic traveling system for driving, so that the space limitation of mechanical transmission is avoided, hydraulic pipelines are flexibly wired, a large number of transmission shafts are not required to be arranged for power transmission, the occupied space is small, the position and the direction of an engine are not limited, and the harvester is better adapted to the complex space structure. Radiator and engine dislocation set avoid the radiator to receive the influence of engine high temperature, and the size of radiator is unrestricted in addition, can realize higher radiating efficiency, prevents that the hydraulic oil high temperature, guarantees hydraulic traveling system's stability.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a harvester with hydraulic traveling system, includes hydraulic traveling system, its characterized in that: the hydraulic traveling system comprises a transfer case (1.2), a hydraulic pump (5), a hydraulic motor (9) and a hydraulic oil tank (6), wherein the transfer case (1.2) is arranged on an engine (1), the transfer case (1.2) is driven to work through the engine (1), the hydraulic pump (5) is installed on the transfer case (1.2), the hydraulic pump (5) is driven to work through the transfer case (1.2), an oil inlet pipe joint (5.1) is arranged on the hydraulic pump (5), the oil inlet pipe joint (5.1) is connected with the hydraulic oil tank (6) through a hydraulic pipeline, and then hydraulic oil in the hydraulic oil tank (6) is guided into the hydraulic pump (5).

2. The harvester with hydraulic traveling system according to claim 1, characterized in that: the hydraulic pump (5) is also provided with an A port connector (5.2), a B port connector (5.3) and a shell body oil return pipe connector (5.4), a motor A port connector (9.1), a motor B port connector (9.2) and a motor shell body connector (9.3) are arranged on the hydraulic motor (9), the A port connector (5.2) is connected with the motor A port connector (9.1) on the hydraulic motor (9) through a hydraulic pipeline, the B port connector (5.3) is connected with the motor B port connector (9.2) through a hydraulic pipeline, the shell body oil return pipe connector (5.4) is connected with the motor shell body connector (9.3) through a hydraulic pipeline, the hydraulic motor (9) is arranged on a gear box (10), the gear box (10) is arranged on a front axle, a gear box output shaft (10.1) of the gear box (10) is connected with a brake disc (11), the brake disc (11) is connected with a wheel side reducer (13), and the brake disc (11) is provided with a brake caliper (12) in a matching way, the wheel is installed on the hub reduction gear (13), a heat dissipation pipe joint (5.5) is further arranged on the hydraulic pump (5), the harvester hydraulic walking system further comprises a radiator (7), the radiator (7) is installed on a radiator support (7.4), the radiator support (7.4) is installed on the frame, a radiator inlet joint (7.1) and a radiator outlet joint (7.2) are arranged on the radiator (7), the heat dissipation pipe joint (5.5) is connected with the radiator inlet joint (7.1) through a hydraulic pipeline, and the radiator outlet joint (7.2) is connected with a hydraulic oil tank (6) through a hydraulic pipeline.

3. The harvester with hydraulic traveling system according to claim 2, characterized in that: radiator (7) and engine (1) dislocation set, the one end of engine is provided with radiator drive wheel (1.3), still be provided with radiator transmission shaft (8) on radiator support (7.4), be provided with fan drive axle (7.3) on radiator (7), radiator drive wheel (1.3) are connected with radiator transmission shaft (8) transmission through belt or chain, radiator transmission shaft (8) are connected with radiator drive wheel (1.3) transmission through belt or chain, it dispels the heat to drive radiator fan rotation through radiator drive wheel (1.3) to dispel the heat to radiator (7).

4. The harvester with hydraulic walking system of claim 3, wherein: the fruit ear harvesting mechanism is characterized by further comprising a header (2), the header (2) comprises a header frame (2.1), the fruit ear harvesting mechanism is arranged on the header frame (2.1) and comprises a left gearbox (2.2) and a right gearbox (2.3), ear picking roller pairs (2.4) and a gearbox output shaft (2.5) are arranged at the front ends of the left gearbox (2.2) and the right gearbox (2.3), the end portion of the gearbox output shaft (2.5) is in transmission connection with a reversing block (2.6), the reversing block (2.6) is installed on the header frame (2.1), and a reversing block output wheel (2.61) is arranged at the top end of the reversing block (2.6).

5. The harvester with hydraulic walking system of claim 3, wherein: a grain pulling wheel (2.7) and a tension wheel (2.8) are arranged in front of the reversing block (2.61), and a lateral grain pulling chain (2.9) is arranged in cooperation with the reversing block output wheel (2.61), the grain pulling wheel (2.7) and the tension wheel (2.8).

6. The harvester with hydraulic walking system of claim 3, wherein: a small elevator (2.10) is arranged between the left gearbox (2.2) and the right gearbox (2.3), a small elevator driving shaft (2.101) and a small elevator driven shaft (2.102) are respectively arranged at the upper end and the lower end of the small elevator, a middle left reversing block (2.11) is arranged at the front end of the small elevator (2.10), a middle left reversing block input shaft (2.111) is arranged on the side surface of the middle left reversing block (2.11), a middle left reversing block output wheel (2.112) is arranged on the top surface of the middle left reversing block input shaft (2.111), and a small elevator driven shaft (2.102) is in transmission connection with the left reversing block input shaft (2.111) through a belt or a chain.

7. The harvester with hydraulic walking system of claim 3, wherein: the front end of the small elevator (2.10) is provided with a middle left grain pulling chain (2.14), a middle left grain pulling wheel (2.12) and a middle left tensioning wheel (2.13), the middle left grain pulling chain (2.14) surrounds the middle left tensioning wheel (2.13), the middle left grain pulling wheel (2.12) and a middle left reversing block output wheel (2.112), the front end of the small elevator (2.10) is also provided with a middle right reversing block (2.15), the side surface of the middle right reversing block (2.15) is provided with a middle right reversing block input shaft, the top surface of the middle right reversing block input shaft is provided with a middle right reversing block output wheel (2.151), the middle right reversing block input shaft is in transmission connection with the middle left reversing block input shaft (2.111), the driven shaft (2.102) of the small elevator is in transmission connection with the left reversing block input shaft (2.111) through a belt or a chain, so as to drive the middle right reversing block (2.15) and the middle left reversing block (2.11) to work simultaneously, the front end of the small elevator (2.10) is provided with a middle right grain pulling chain (18), and the right pulling chain (2.16) is arranged on the middle elevator (2.15), and the right shifting block output wheel (2.16), A middle right tension pulley (2.17), a middle right grain pulling chain (2.18) surrounds the middle right tension pulley (2.17), the middle right grain pulling wheel (2.16) and the middle right reversing block output wheel (2.151).

8. The harvester with hydraulic walking system of claim 3, wherein: a header main shaft (2.19) is arranged on a header frame (2.1) of the header (2), a straw cutting roller (2.20) is further arranged at the bottom of the header frame (2.1), the header main shaft (2.19) is connected with a cutting roller input shaft (2.201) of the straw cutting roller (2.20) through a belt or a chain in a transmission manner, a header packing auger (2.21) is further arranged at the rear end of the header frame (2.1), and the outlet end of a small elevator (2.10) corresponds to the header packing auger (2.21).

9. The harvester with hydraulic walking system of claim 3, wherein: the header frame (2.1) is further provided with a gearbox transmission shaft (2.22), the gearbox transmission shaft (2.22) is in transmission connection with the left gearbox (2.2) and the right gearbox (2.3) through a gearbox transmission shaft output wheel arranged on the gearbox transmission shaft to drive the left gearbox (2.2) and the right gearbox (2.3) to work, the gearbox transmission shaft (2.22) is in transmission connection with the small elevator driving shaft (2.101) through a belt or a chain, and the small elevator driving shaft (2.101) is in transmission connection with the header auger shaft (2.211) of the header auger (2.21) through a belt or a chain.

10. The harvester with hydraulic walking system of claim 3, wherein: an engine output wheel (1.1) of the engine (1) is in transmission connection with a header main transmission shaft (7) through a belt or a chain, and the header main transmission shaft (7) is in transmission connection with a header main shaft (2.19) through a belt or a chain.