Header transmission structure of corn harvester and corn harvester

Abstract

The utility model relates to the technical field of corn harvester headers, in particular to a corn harvester header transmission structure and a corn harvester. A header transmission structure of a corn harvester comprises an engine power output part and a header body, a first header right-angle box body is arranged between the engine power output part and the header body, and an intermediate shaft is connected between the first header right-angle box body and the engine power output part. And a first universal transmission shaft is connected between the first header right-angle box body and the header main body. According to the method, the header is driven by the transmission box body and the universal transmission shaft, header transmission is achieved through the two header right-angle box bodies and the universal transmission shaft, meanwhile, the overload protector is additionally arranged to protect header transmission components, the header transmission power and transmission efficiency requirements can be met at the same time, the header performance is improved, and the header reliability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of corn harvester headers, in particular to a corn harvester header transmission structure and a corn harvester. Background Art

[0002] The header is a key component in the design of corn harvesters, which affects the overall performance and reliability of the harvester. In the design of harvesters, the traditional header transmission mode is belt drive or chain drive. The belt drive power can meet the header use requirements, but due to the inevitability of belt slippage, the transmission efficiency of the header is affected; the chain drive can meet the transmission efficiency requirements of the header, but due to the limited power transmission of the chain, if the header load is large, the chain is easy to break and damage, which seriously affects the reliability. Therefore, the present application provides a corn harvester header transmission structure to solve the problem of limited transmission power and low reliability of the transmission structure in the prior art. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a corn harvester header transmission structure.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a corn harvester header transmission structure, including an engine power output part and a header main body, a first header right-angle box is arranged between the engine power output part and the header main body, an intermediate shaft is connected between the first header right-angle box and the engine power output part, and a first universal transmission shaft is connected between the first header right-angle box and the header main body.

[0005] As an optimization, the cutting platform body is provided with a second cutting platform right-angle box, the second cutting platform right-angle box is connected to a second universal joint transmission shaft, and a transition bearing seat is connected between the second universal joint transmission shaft and the first universal joint transmission shaft.

[0006] As an optimization, an overload protector is connected between the first universal joint transmission shaft and the first cutting platform right-angle box.

[0007] As an optimization, a third universal joint transmission shaft is connected between the first cutting platform right-angle box and the intermediate shaft.

[0008] As an optimization, the engine power output part is connected to one end of the intermediate shaft by a belt.

[0009] The utility model also discloses a corn harvester, which comprises the above-mentioned corn harvester header transmission structure.

[0010] The corn harvester header transmission structure of the present invention has the following advantages:

[0011] This method uses a transmission box and a universal drive shaft to drive the cutting table, realizes the cutting table transmission through two cutting table right-angle boxes and a universal drive shaft, and adds an overload protector to protect the cutting table transmission components. It can meet the cutting table transmission power and transmission efficiency requirements at the same time, improve the cutting table performance, and increase the cutting table reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Attached Figure 1 It is a schematic diagram of the structure of the utility model.

[0013] Among them, 1. engine power output part, 2. belt, 3. intermediate shaft, 4. third universal joint transmission shaft, 5. first cutting platform right angle box, 6. overload protector, 7. first universal joint transmission shaft, 8. transition bearing seat, 9. second universal joint transmission shaft, 10. second cutting platform right angle box. DETAILED DESCRIPTION

[0014] like Figure 1 As shown, a corn harvester header transmission structure includes an engine power output part 1 and a header body, a first header right angle box 5 is arranged between the engine power output part 1 and the header body, an intermediate shaft 3 is connected between the first header right angle box 5 and the engine power output part 1, and a first universal transmission shaft 7 is connected between the first header right angle box 5 and the header body.

[0015] The cutting platform body is provided with a second cutting platform right angle box 10 , the second cutting platform right angle box 10 is connected to a second universal joint transmission shaft 9 , and a transition bearing seat 8 is connected between the second universal joint transmission shaft 9 and the first universal joint transmission shaft 7 .

[0016] An overload protector 6 is connected between the first universal transmission shaft 7 and the first header right-angle box 5 .

[0017] A third universal joint transmission shaft 4 is connected between the first header right-angle box 5 and the intermediate shaft 3 .

[0018] The engine power output part 1 is connected to one end of the intermediate shaft 3 by a belt 2 .

[0019] like Figure 1 In the transmission structure shown, the power engine and the engine power output part 1 directly connected to the engine output, and the intermediate shaft 3 is driven to rotate through the belt 2;

[0020] The intermediate shaft 3 is connected to the first header right angle box 5 through the third universal transmission shaft 4;

[0021] The first header right angle box 5 is connected to the overload protector 6, which effectively protects each transmission component through the slip of the clutch when overloaded;

[0022] The overload protector 6 is connected to the transition bearing seat 8 through the first universal joint transmission shaft 7, and the transition bearing seat 8 is connected to the second cutting platform right angle box 10 through the second universal joint transmission shaft 9, and finally the power is transmitted to the cutting platform.

[0023] The utility model also discloses a corn harvester, which comprises the above-mentioned corn harvester header transmission structure.

[0024] The above-mentioned specific implementations are only specific cases of the present utility model. The patent protection scope of the present utility model includes but is not limited to the product form and style of the above-mentioned specific implementations. Any corn harvester header transmission structure that complies with the claims of the present utility model and any appropriate changes or modifications made thereto by ordinary technicians in the corresponding technical field shall fall within the patent protection scope of the present utility model.

Claims

1. A corn harvester header transmission structure, comprising an engine power output part (1) and a header body, characterized in that: A first cutting platform right-angle box (5) is arranged between the engine power output part (1) and the cutting platform body, an intermediate shaft (3) is connected between the first cutting platform right-angle box (5) and the engine power output part (1), and a first universal transmission shaft (7) is connected between the first cutting platform right-angle box (5) and the cutting platform body.

2. A corn harvester header transmission structure according to claim 1, characterized in that: The cutting platform main body is provided with a second cutting platform right-angle box (10), the second cutting platform right-angle box (10) is connected to a second universal joint transmission shaft (9), and a transition bearing seat (8) is connected between the second universal joint transmission shaft (9) and the first universal joint transmission shaft (7).

3. The corn harvester header transmission structure according to claim 1, characterized in that: An overload protector (6) is connected between the first universal transmission shaft (7) and the first cutting platform right-angle box (5).

4. The corn harvester header transmission structure according to claim 1, characterized in that: A third universal transmission shaft (4) is connected between the first cutting platform right-angle box (5) and the intermediate shaft (3).

5. The corn harvester header transmission structure according to claim 1, characterized in that: The engine power output part (1) is connected to one end of the intermediate shaft (3) by a belt (2).

6. A corn harvester, characterized in that: It comprises the corn harvester header transmission structure as described in any one of claims 1 to 5.

Images