CN217197646U

CN217197646U - Front axle assembly of self-propelled corn harvester

Info

Publication number: CN217197646U
Application number: CN202220234945.XU
Authority: CN
Inventors: 吴江; 吴海; 杨杰
Original assignee: Shandong Jingke Intelligent Transmission Equipment Co ltd
Current assignee: Shandong Jingke Intelligent Transmission Equipment Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-08-16
Anticipated expiration: 2032-01-27

Abstract

The utility model relates to the technical field of harvesters, in particular to a front axle assembly of a self-propelled corn harvester, which avoids that a worker disassembles an upper axle housing and a lower axle housing and then paints lubricating oil between a first bevel gear and a second bevel gear, saves time and labor and improves the use convenience of the device; including last axle housing, the lower axle housing, first axis of rotation, first bevel gear, two sets of second axis of rotation, two sets of fixed blocks, the first bolt of multiunit, support fixed subassembly, the batch oil tank, adjustment mechanism, two sets of removal shroudings and two sets of oil drip pipes, go up the axle housing and install relatively with the lower axle housing, first axis of rotation is connected with the middle part rotation of lower axle housing, first axis of rotation is connected with outside actuating mechanism, and first bevel gear of the top of first axis of rotation is fixed to first bevel gear and two sets of second bevel gear mesh transmission simultaneously and is connected.

Description

Front axle assembly of self-propelled corn harvester

Technical Field

The utility model relates to a technical field of harvester especially relates to a self-propelled maize picker front axle assembly.

Background

China is a big agricultural country, the agricultural yield is the top of the world, the corn yield is the largest, the corn is harvested by a self-propelled corn harvester in the main corn planting area of China, wherein a front axle of the corn harvester is an important component of the self-propelled corn harvester, but the front axle assembly of the existing self-propelled corn harvester needs to be manually and periodically disassembled and then the gear inside the self-propelled corn harvester is coated with lubricating oil, so that time and labor are wasted, and the use convenience of the device is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a avoided staff to unpack axle housing and 2 apart the back and paint lubricating oil between first bevel gear and second bevel gear, labour saving and time saving improves its self-propelled maize picker front axle assembly who uses the convenience.

The utility model discloses a front axle assembly of a self-propelled corn harvester, which comprises an upper axle housing, a lower axle housing, a first rotating shaft, a first bevel gear, two groups of second bevel gears, two groups of second rotating shafts, two groups of fixed blocks, a plurality of groups of first bolts, a supporting and fixing component, an oil storage tank, an adjusting mechanism, two groups of movable sealing plates and two groups of oil dripping pipes, wherein the upper axle housing and the lower axle housing are oppositely arranged, the first rotating shaft is rotatably connected with the middle part of the lower axle housing, the first rotating shaft is connected with an external driving mechanism, the first bevel gear is fixed at the top end of the first rotating shaft and is simultaneously meshed with the two groups of second bevel gears for transmission, the two groups of second bevel gears are respectively and symmetrically fixed at the inner side ends of the two groups of second rotating shafts, the two groups of second rotating shafts are respectively rotatably connected with the two groups of fixed blocks, the fixed blocks are positioned between the upper axle housing and the lower axle housing, and the fixed blocks are connected with the upper axle housing and the lower axle housing through the first bolts, the oil storage tank is mounted at the top end of the upper axle housing through the supporting and fixing assembly, the upper portion of the right end of the oil storage tank is provided with the oil injection pipe, the two groups of movable sealing plates are respectively clamped with the left end and the right end of the inner side wall of the bottom end of the oil storage tank in a sliding mode through the adjusting mechanism, the movable sealing plates can block the oil dripping pipes, the two groups of oil dripping pipes are respectively and symmetrically fixed at the left side and the right side of the bottom end of the oil storage tank, and the bottom ends of the oil dripping pipes penetrate through the upper axle housing and are located above the second bevel gear; drive first axis of rotation and first bevel gear rotation through outside actuating mechanism, first bevel gear is connected with second bevel gear meshing transmission, make second bevel gear use under the cooperation of fixed block, it rotates to drive the second axis of rotation, and can be regular drive through adjustment mechanism and remove the shrouding and move to the outside, make the lubricating oil in the oil storage tank through dripping oil pipe drip on second bevel gear, and when first bevel gear drives second bevel gear rotation, make the even smearing of lubricating oil between first bevel gear and second bevel gear, avoided the staff to go up axle housing and 2 and unpack back smearing lubricating oil between first bevel gear and second bevel gear apart, time saving and labor saving, the use convenience of device has been improved.

Preferably, the adjusting mechanism comprises a screw shaft, a rotating handle, a positioning bolt and two groups of sliding blocks, the screw shaft is rotatably connected with the oil storage tank, threads on the left side and the right side of the screw shaft are opposite, the rotating handle is fixed at the left end of the screw shaft, the positioning bolt is in threaded connection with the rotating handle, a thread groove is formed in the left end of the oil storage tank, the positioning bolt can be in threaded connection with the oil storage tank, the two groups of sliding blocks are respectively in threaded connection with the left side and the right side of the screw shaft, and the movable sealing plate is fixed at the bottom ends of the sliding blocks; the screw shaft rotates by rotating the rotating handle, and the two groups of sliding blocks respectively drive the two groups of moving sealing plates to move left and right in opposite directions, so that power is provided for the moving of the moving sealing plates.

Preferably, the supporting and fixing assembly comprises two groups of supporting blocks, two groups of cushion blocks and a plurality of groups of second bolts, the two groups of supporting blocks are symmetrically fixed on the left side and the right side of the bottom end of the oil storage tank respectively, the cushion blocks are fixed at the bottom ends of the supporting blocks, and the cushion blocks are in threaded connection with the upper axle housing through the second bolts; through setting up supporting shoe, cushion and second bolt, be convenient for carry out quick dismouting to the batch oil tank, further improve the use convenience of device.

Preferably, the oil storage tank further comprises a sealing ring, and the sealing ring is fixed at the connecting position of the screw shaft and the oil storage tank; through setting up the sealing washer, avoid the lubricating oil in the oil storage tank to leak from the junction of screw shaft and oil storage tank, improve the leakproofness that the device used.

Preferably, the anti-skid device also comprises an anti-skid sleeve, and the anti-skid sleeve is fixedly sleeved on the rotating handle; through setting up the antiskid cover, the phenomenon of skidding appears when avoiding the staff to rotate the rotation handle, avoids appearing the damage of colliding with, improves the use reliability of strong device.

Preferably, the oil storage tank also comprises a liquid level observation window which is fixed on the right side of the front end of the oil storage tank; through setting up the liquid level observation window, be convenient for observe the surplus condition of the inside lubricating oil of batch oil tank, the user of being convenient for is timely injects lubricating oil into the batch oil tank, further improves the use convenience of device.

Compared with the prior art, the beneficial effects of the utility model are that: drive first axis of rotation and first bevel gear rotation through outside actuating mechanism, first bevel gear is connected with second bevel gear meshing transmission, make second bevel gear use under the cooperation of fixed block, it rotates to drive the second axis of rotation, and can be regular drive through adjustment mechanism and remove the shrouding and move to the outside, make the lubricating oil in the oil storage tank through dripping oil pipe drip on second bevel gear, and when first bevel gear drives second bevel gear rotation, make the even smearing of lubricating oil between first bevel gear and second bevel gear, avoided the staff to go up axle housing and 2 and unpack back smearing lubricating oil between first bevel gear and second bevel gear apart, time saving and labor saving, the use convenience of device has been improved.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a schematic view of the local axial structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention at A in FIG. 1;

fig. 4 is an enlarged schematic view of fig. 1 at B according to the present invention;

in the drawings, the reference numbers: 1. an upper axle housing; 2. a lower axle housing; 3. a first rotating shaft; 4. a first bevel gear; 5. a second bevel gear; 6. a second rotating shaft; 7. a fixed block; 8. a first bolt; 9. an oil storage tank; 10. moving the closing plate; 11. an oil dripping pipe; 12. a screw shaft; 13. rotating the handle; 14. positioning the bolt; 15. a slider; 16. a support block; 17. cushion blocks; 18. a second bolt; 19. a seal ring; 20. an anti-slip sleeve; 21. and a liquid level observation window.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1 to 4, the upper axle housing 1 and the lower axle housing 2 are installed oppositely, the first rotating shaft 3 is rotatably connected with the middle part of the lower axle housing 2, the first rotating shaft 3 is connected with an external driving mechanism, the first bevel gear 4 is fixed on the top end of the first rotating shaft 3, the first bevel gear 4 is simultaneously engaged and driven with two sets of second bevel gears 5, the two sets of second bevel gears 5 are symmetrically fixed on the inner side ends of the two sets of second rotating shafts 6 respectively, the two sets of second rotating shafts 6 are rotatably connected with two sets of fixing blocks 7 respectively, the fixing blocks 7 are positioned between the upper axle housing 1 and the lower axle housing 2, the fixing blocks 7 are screwed with the upper axle housing 1 and the lower axle housing 2 through first bolts 8, the two sets of supporting blocks 16 are symmetrically fixed on the left side and the right side of the bottom end of the oil storage tank 9 respectively, the cushion blocks 17 are fixed on the bottom ends of the supporting blocks 16, and the cushion blocks 17 are screwed with the upper axle housing 1 through second bolts 18, an oil filling pipe is arranged at the upper part of the right end of the oil storage tank 9, a screw shaft 12 is rotatably connected with the oil storage tank 9, threads on the left side and the right side of the screw shaft 12 are opposite, a rotating handle 13 is fixed at the left end of the screw shaft 12, a positioning bolt 14 is in threaded connection with the rotating handle 13, a thread groove is arranged at the left end of the oil storage tank 9, the positioning bolt 14 can be in threaded connection with the oil storage tank 9, two groups of sliders 15 are respectively in threaded connection with the left side and the right side of the screw shaft 12, a movable sealing plate 10 is fixed at the bottom end of the slider 15, two groups of movable sealing plates 10 are respectively in sliding clamping with the left end and the right end of the inner side wall of the bottom end of the oil storage tank 9, the movable sealing plates 10 can block an oil dripping pipe 11, the two groups of oil dripping pipes 11 are respectively and symmetrically fixed at the left side and the right side of the bottom end of the oil storage tank 9, the bottom end of the oil dripping pipe 11 penetrates through the upper axle housing 1 and is positioned above the second bevel gear 5, a sealing ring 19 is fixed at the joint of the screw shaft 12 and the oil storage tank 9, the anti-skid sleeve 20 is fixedly sleeved on the rotating handle 13, and the liquid level observation window 21 is fixed on the right side of the front end of the oil storage tank 9; the first rotating shaft 3 and the first bevel gear 4 are driven to rotate by an external driving mechanism, the first bevel gear 4 is in meshed transmission connection with the second bevel gear 5, the second bevel gear 5 drives the second rotating shaft 6 to rotate under the matching use of the fixing block 7, the handle 13 can be periodically rotated to rotate, the screw shaft 12 is rotated, the two groups of sliding blocks 15 respectively drive the two groups of movable sealing plates 10 to move left and right in opposite directions to drive, so that lubricating oil in the oil storage tank 9 drips onto the second bevel gear 5 through the oil dripping pipe 11, and when the first bevel gear 4 drives the second bevel gear 5 to rotate, the lubricating oil is uniformly coated between the first bevel gear 4 and the second bevel gear 5, the lubricating oil is prevented from being coated between the first bevel gear 4 and the second bevel gear 5 after the upper axle housings 1 and 2 are disassembled by a worker, time and labor are saved, and the use convenience of the device is improved, afterwards through setting up supporting shoe 16, cushion 17 and second bolt 18, be convenient for carry out quick dismouting to batch oil tank 9, further improve the use convenience of device, and through setting up sealing washer 19, avoid the lubricating oil in the batch oil tank 9 to leak from the junction of screw shaft 12 and batch oil tank 9, the leakproofness that the improvement device used, then through setting up antiskid cover 20, avoid the staff to rotate the phenomenon of skidding that appears when rotating handle 13, avoid appearing colliding with the damage, improve the use reliability of device of strengthening, and through setting up liquid level observation window 21, be convenient for observe the surplus condition of the inside lubricating oil of batch oil tank 9, the person of facilitating the use is timely injects lubricating oil into batch oil tank 9, further improve the use convenience of device.

The utility model discloses a self-propelled maize picker front axle assembly, its mounting means, connected mode or set up the mode and be common mechanical type, as long as can reach all can implement of its beneficial effect.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A front axle assembly of a self-propelled corn harvester is characterized by comprising an upper axle housing (1), a lower axle housing (2), a first rotating shaft (3), a first bevel gear (4), two groups of second bevel gears (5), two groups of second rotating shafts (6), two groups of fixing blocks (7), a plurality of groups of first bolts (8), a supporting and fixing component, an oil storage tank (9), an adjusting mechanism, two groups of movable sealing plates (10) and two groups of oil dripping pipes (11), wherein the upper axle housing (1) and the lower axle housing (2) are oppositely arranged, the first rotating shaft (3) is rotatably connected with the middle part of the lower axle housing (2), the first rotating shaft (3) is connected with an external driving mechanism, the first bevel gear (4) is fixed at the top end of the first rotating shaft (3), the first bevel gear (4) is simultaneously meshed with the two groups of second bevel gears (5) in a transmission way, the two groups of second bevel gears (5) are respectively and symmetrically fixed at the inner side ends of the two groups of second rotating shafts (6), two sets of second axis of rotation (6) rotate with two sets of fixed blocks (7) respectively and are connected, fixed block (7) are located between upper axle housing (1) and lower axle housing (2), and fixed block (7) are connected through first bolt (8) spiral shell with upper axle housing (1) and lower axle housing (2), install the top in upper axle housing (1) through supporting fixed subassembly in batch oil tank (9), the right-hand member upper portion of batch oil tank (9) is provided with the oil filler pipe, and two sets of removal shroudings (10) slide with both ends about batch oil tank (9) bottom inside wall respectively through adjustment mechanism and clamp, it can block up oil drip pipe (11) to remove shrouding (10), the left and right sides in the bottom of batch oil tank (9) is fixed to two sets of oil drip pipe (11) symmetry respectively, the bottom of oil drip pipe (11) is passed upper axle housing (1) and is located the top of second bevel gear (5).

2. The front axle assembly of the self-propelled corn harvester of claim 1, characterized in that the adjusting mechanism comprises a screw shaft (12), a rotating handle (13), a positioning bolt (14) and two sets of sliding blocks (15), the screw shaft (12) is rotatably connected with the oil storage tank (9), the threads on the left and right sides of the screw shaft (12) are opposite, the rotating handle (13) is fixed at the left end of the screw shaft (12), the positioning bolt (14) is screwed with the rotating handle (13), the left end of the oil storage tank (9) is provided with a thread groove, the positioning bolt (14) can be screwed with the oil storage tank (9), the two sets of sliding blocks (15) are respectively screwed with the left and right sides of the screw shaft (12), and the movable sealing plate (10) is fixed at the bottom ends of the sliding blocks (15).

3. The front axle assembly of the self-propelled corn harvester as claimed in claim 1, wherein the supporting and fixing component comprises two groups of supporting blocks (16), two groups of cushion blocks (17) and a plurality of groups of second bolts (18), the two groups of supporting blocks (16) are symmetrically fixed at the left side and the right side of the bottom end of the oil storage tank (9), the cushion blocks (17) are fixed at the bottom ends of the supporting blocks (16), and the cushion blocks (17) are connected with the upper axle housing (1) in a screw-mounting mode through the second bolts (18).

4. The front axle assembly of the self-propelled corn harvester of claim 1, further comprising a sealing ring (19), wherein the sealing ring (19) is fixed at the joint of the screw shaft (12) and the oil storage tank (9).

5. The front axle assembly of the self-propelled corn harvester of claim 1, further comprising an anti-slip sleeve (20), wherein the anti-slip sleeve (20) is fixedly sleeved on the rotating handle (13).

6. The front axle assembly of the self-propelled corn harvester of claim 1, characterized in that the front axle assembly further comprises a liquid level observation window (21), and the liquid level observation window (21) is fixed at the right side of the front end of the oil storage tank (9).