CN211931431U

CN211931431U - Harvester cutting head transmission mechanism

Info

Publication number: CN211931431U
Application number: CN201922071070.7U
Authority: CN
Inventors: 应叶挺
Original assignee: Zhejiang Ting Neng Sheng Machine Co ltd
Current assignee: Zhejiang Ting Neng Sheng Machine Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-11-17
Anticipated expiration: 2029-11-27

Abstract

The utility model belongs to the field of harvesters, in particular to a harvester cutting head transmission mechanism, which comprises a base, wherein a box body is arranged on the base, an input gear is arranged on one side of the box body, a first shaft rod is arranged in the input gear in a penetrating manner, a first helical gear is sleeved on the other end of the first shaft rod, a second helical gear is meshed on one side of the first helical gear, a second shaft rod is arranged in the second helical gear in a penetrating manner, a first gear is sleeved on the second shaft rod, a second gear is meshed on one side of the first gear, a third shaft rod is arranged in the second gear in a penetrating manner, a fourth gear is sleeved on the third shaft rod, a fifth gear is meshed on one side of the fourth gear, a fourth shaft rod is arranged in the fifth gear in a penetrating manner, and a first output gear, a; a sixth gear is meshed with one side of the fifth gear, a fifth shaft lever penetrates through the sixth gear, and a crank assembly is arranged at the upper end of the fifth shaft lever. The utility model aims at providing a stable in structure, high, the long service life harvester cutting head drive mechanism of transmission efficiency.

Description

Harvester cutting head transmission mechanism

Technical Field

The utility model belongs to the technical field of the harvester, refer in particular to a harvester cutting head drive mechanism.

Background

At present, most of transmission mechanisms of the combine harvesters transmit power to a threshing cylinder through three transmission shafts, and the transmission structure is complex, low in transmission efficiency and easy to break down, so that the normal operation of equipment is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stable in structure, high, the long service life harvester cutting head drive mechanism of transmission efficiency.

The purpose of the utility model is realized like this: a cutting head transmission mechanism of a harvester comprises a base, wherein a box body is arranged on the base, an input gear is arranged on one side of the box body, a first shaft rod penetrates through the input gear, a first helical gear is sleeved on the other end of the first shaft rod, a second helical gear is meshed on one side of the first helical gear, a second shaft rod penetrates through the second helical gear, a first gear is sleeved on the second shaft rod, a second gear is meshed on one side of the first gear, a third shaft rod penetrates through the second gear, a fourth gear is sleeved on the third shaft rod, a fifth gear is meshed on one side of the fourth gear, a fourth shaft rod penetrates through the fifth gear, and a first output gear, a second output gear and a third output gear are sleeved above the fourth shaft rod; a sixth gear is meshed with one side of the fifth gear, a fifth shaft lever penetrates through the sixth gear, and a crank assembly is arranged at the upper end of the fifth shaft lever.

Preferably, the second shaft lever, the third shaft lever, the fourth shaft lever and the fifth shaft lever are all rotatably arranged on the base.

Preferably, the crank assembly comprises a cam sleeved at the upper end of the fifth shaft rod, and an output crank is arranged on the upper end surface of the cam.

Preferably, the first gear is provided on the second helical gear.

Preferably, the second gear is provided on the third gear.

Preferably, the fourth shaft rod is provided with a fourth gear, a first output gear, a second output gear and a third output gear from bottom to top in sequence.

Preferably, a plurality of through holes are uniformly distributed on the second output gear and the third output gear.

Compared with the prior art, the utility model outstanding and profitable technological effect is: the utility model discloses a single input gear of drive mechanism passes through multi-stage drive with power simultaneously with a plurality of output gears of power supply and output crank, increases its driven efficiency and structural stability with it.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of the present invention with the box removed.

Detailed Description

The invention will be further described with reference to specific embodiments.

As shown in fig. 1-2, a cutting head transmission mechanism of a harvester comprises a base 1, a box body 2 is arranged on the base 1, an input gear 3 is arranged on one side of the box body 2, a first shaft lever 4 is arranged in the input gear 3 in a penetrating way, the other end of the first shaft lever 4 is sleeved with a first bevel gear 5, one side of the first bevel gear 5 is meshed with a second bevel gear 6, a second shaft lever 7 penetrates through the second bevel gear 6, a first gear 8 is sleeved on the second shaft lever 7, a second gear 9 is engaged at one side of the first gear 8, a third shaft lever 10 is arranged in the second gear 9 in a penetrating way, a fourth gear 11 is sleeved on the third shaft lever 10, a fifth gear 12 is meshed at one side of the fourth gear 11, a fourth shaft rod 13 penetrates through the fifth gear 12, and a first output gear 14, a second output gear 15 and a third output gear 16 are sleeved above the fourth shaft rod 13; a sixth gear 17 is meshed with one side of the fifth gear 12, a fifth shaft rod 18 penetrates through the sixth gear 17, and a crank assembly 19 is arranged at the upper end of the fifth shaft rod 18.

According to the technical scheme, the single input gear of the transmission mechanism supplies power to the plurality of output gears and the output crank through multi-stage transmission, so that the transmission efficiency and the structural stability of the transmission mechanism are improved.

Preferably, the second shaft 7, the third shaft 10, the fourth shaft 13 and the fifth shaft 18 are all rotatably disposed on the base 1. Second axostylus axostyle 7, third axostylus axostyle 10, fourth axostylus axostyle 13 and fifth axostylus axostyle 18 rotate and set up on base 1, can make its support performance better, increase its overall structure's stability, increase its life.

Preferably, the crank assembly 19 includes a cam 20 disposed on the upper end of the fifth shaft 18, and an output crank 21 is disposed on the upper end of the cam 20.

Preferably, said first gear wheel 8 is arranged on the second bevel gear wheel 6.

Preferably, the second gear 9 is arranged on the fourth gear 11.

Preferably, the fourth shaft rod 13 is provided with a fourth gear 11, a first output gear 14, a second output gear 15 and a third output gear 16 in sequence from bottom to top. The arrangement of the plurality of output gears can reduce the consumption of energy and increase the transmission efficiency.

Preferably, a plurality of through holes 22 are uniformly distributed on the second output gear 15 and the third output gear 16. The through holes 22 can reduce the weight of the second output gear 15 and the third output gear 16, reduce the production cost, increase the rotating speed of the second output gear 15 and the third output gear 16 and improve the transmission efficiency.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A harvester cutting head transmission mechanism is characterized by comprising a base (1), wherein a box body (2) is arranged on the base (1), an input gear (3) is arranged on one side of the box body (2), a first shaft lever (4) penetrates through the input gear (3), a first helical gear (5) is sleeved on the other end of the first shaft lever (4), a second helical gear (6) is meshed on one side of the first helical gear (5), a second shaft lever (7) penetrates through the second helical gear (6), a first gear (8) is sleeved on the second shaft lever (7), a second gear (9) is meshed on one side of the first gear (8), a third shaft lever (10) penetrates through the second gear (9), a fourth gear (11) is sleeved on the third shaft lever (10), a fifth gear (12) is meshed on one side of the fourth gear (11), a fourth shaft lever (13) penetrates through the fifth gear (12), and a first output gear (14), a second output gear (15) and a third output gear (16) are sleeved above the fourth shaft lever (13); a sixth gear (17) is meshed with one side of the fifth gear (12), a fifth shaft lever (18) penetrates through the sixth gear (17), and a crank assembly (19) is arranged at the upper end of the fifth shaft lever (18).

2. The harvester header transmission of claim 1, wherein the second shaft (7), the third shaft (10), the fourth shaft (13) and the fifth shaft (18) are rotatably disposed on the base (1).

3. The harvester cutting head transmission mechanism according to claim 1, wherein the crank assembly (19) comprises a cam (20) sleeved on the upper end of the fifth shaft lever (18), and an output crank (21) is arranged on the upper end face of the cam (20).

4. Harvester cutting head transmission according to claim 1, characterized in that the first gearwheel (8) is arranged on the second gearwheel (6).

5. Harvester header transmission according to claim 1, characterised in that the second gear wheel (9) is arranged on a fourth gear wheel (11).

6. The harvester cutting head transmission according to claim 1, characterized in that the fourth shaft (13) is provided with a fourth gear (11), a first output gear (14), a second output gear (15) and a third output gear (16) in sequence from bottom to top.

7. The harvester cutting head transmission mechanism according to claim 1, wherein a plurality of through holes (22) are uniformly distributed on the second output gear (15) and the third output gear (16).