Efficient and reliable header

Abstract

The utility model provides an efficient and reliable header which comprises a header frame body which is provided with four plant channels. The corn harvester further comprises an auger conveying device, an ear picking device, a rear protective cover device, a front protective cover device, a grain lifting device, a left side baffle, a right side baffle, an outer protective cover, an outer supporting rod, a smashing shaft, a middle shaft, an ear picking shaft, a smashing machine, an upper input shaft, a supporting device, a front grain pulling chain, a grain pulling chain, a gearbox, a stem pulling roller, a wheel set, feeding rake teeth, an ear picking plate, a first adjusting mechanism, a second adjusting mechanism, a front grass removing cutter and a rear grass removing cutter. The device comprises a front tensioning mechanism, an ear picking frame body, a rear tensioning mechanism and a reel, by optimizing the design of the transmission system and the ear picking device, the device can complete corn harvesting operation more quickly and more stably, so that the harvesting efficiency is improved; due to the accurate design of the seedling pulling chain and the stem pulling roller, the effective feeding and stem pulling effects of corncobs are ensured, the loss and breakage rate are reduced, and the harvesting quality is improved.

Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, specifically to a high-efficiency and reliable cutting platform. Background Technology

[0002] The header of a corn harvester is one of the key components of the machine, primarily used to cut and collect corn stalks in the field, enabling the efficient harvesting of corn ears. It directly determines operational efficiency and harvest quality, and is of great significance in reducing losses and improving work efficiency.

[0003] A header typically includes a cutting device, a conveying device, and a divider. The cutting device is responsible for cutting the corn stalks; the conveying device is used to transport the cut corn plants to the threshing or peeling system; and the divider guides the crop smoothly into the cutting area and helps maintain the stability of the machine's forward path.

[0004] The existing corn harvester header devices have certain shortcomings in terms of harvesting efficiency, harvesting quality, and ease of operation. In particular, improvements are needed in the flexibility of harvesting in rows versus harvesting out of rows, the rationality of the layout of header components, and the stability of the transmission system. Utility Model Content

[0005] The purpose of this utility model is achieved through the following technical measures: a high-efficiency and reliable harvesting platform, including a harvesting platform frame, the harvesting platform frame being provided with four plant channels, and further including an auger conveyor, a picking device, a rear protective cover device, a front protective cover device, a seed-supporting device, left and right side baffles, an outer protective cover, an outer support rod, a crushing shaft, an intermediate shaft, a picking shaft, a crusher, an upper input shaft, a support device, a front seed-pulling chain, a seed-pulling chain, a gearbox, a stalk-pulling roller, a wheel set, feeding rake teeth, a seed-pulling plate, an adjustment mechanism one, an adjustment mechanism two, a front weeding knife, a rear weeding knife, a front tensioning mechanism, a seed-pulling frame, a rear tensioning mechanism, and a seed-pulling wheel; the seed-pulling chain, wheel set, feeding rake teeth, seed-pulling plate, and front tensioning mechanism are located on the upper part of the seed-pulling frame, the front seed-pulling chain and wheel set are located on the front part of the seed-pulling frame, and the stalk-pulling roller, front weeding knife, rear weeding knife, and front tensioning mechanism are located on the lower part of the seed-pulling frame.

[0006] As a preferred embodiment, the adjustment mechanism one and adjustment mechanism two are located on both sides of the ear-picking frame and connected to the ear-picking plate.

[0007] As a preferred embodiment, the front and rear protective covers are detachably connected to improve row-to-row harvesting capability; removing the front protective cover allows for row-to-row harvesting.

[0008] As a preferred embodiment, the rear protective cover device is openable and supported by a support device.

[0009] As a preferred scheme: the ear picking device is composed of a front pickup chain, a pickup chain, a stalk pulling roller and a gear box, the pickup chain adopts a structure with unequal pickup claw spacing; the stalk pulling roller is provided with trapezoidal teeth.

[0010] As a preferred scheme: the outer protective cover protects the transmission system.

[0011] Due to the adoption of the above technical scheme, compared with the prior art, the utility model has the advantages of:

[0012] Improving harvesting efficiency: by optimizing the design of the transmission system and the ear picking device, the device can complete corn harvesting more quickly and stably, thereby improving the harvesting efficiency.

[0013] Improving harvesting quality: the accurate design of the pickup chain and the stalk pulling roller ensures effective feeding and stalk pulling effect of the corn ears, reduces loss and breakage rate, and improves harvesting quality.

[0014] Enhancing operation convenience: the ergonomic design enables maintenance and maintenance personnel to more conveniently enter the header interior to operate, thereby reducing operation difficulty and time cost.

[0015] Expanding application range: flexible row and non-row harvesting capacity enables the device to adapt to the needs of different plots and crop planting modes, thereby improving the versatility and market competitiveness of the harvester.

[0016] The utility model will be further described below in combination with the drawings and specific embodiments. DRAWINGS

[0017] Figure 1 is a schematic diagram of the relative position relationship of the front protective cover device and the support device of the utility model. Figure 1 Figure 1 is a schematic diagram of the relative position relationship of the front protective cover device and the support device of the utility model.

[0018] Figure 1 is a schematic diagram of the relative position relationship of the front protective cover device and the support device of the utility model. Figure 2 Figure 1 is a schematic diagram of the relative position relationship of the front protective cover device and the support device of the utility model.

[0019] Figure 1 is a schematic diagram of the relative position relationship of the front protective cover device and the support device of the utility model. Figure 3 Figure 1 is a schematic diagram of the relative position relationship of the front protective cover device and the support device of the utility model.

[0020] Figure 1 is a schematic diagram of the relative position relationship of the front protective cover device and the support device of the utility model. Figure 4 Figure 1 is a schematic diagram of the relative position relationship of the front protective cover device and the support device of the utility model.

[0021] Figure 1 is a schematic diagram of the relative position relationship of the front protective cover device and the support device of the utility model. Figure 5 Figure 1 is a schematic diagram of the relative position relationship of the front protective cover device and the support device of the utility model.

[0022] Figure 1 is a schematic diagram of the relative position relationship of the front protective cover device and the support device of the utility model. Figure 6 Figure 1 is a schematic diagram of the relative position relationship of the front protective cover device and the support device of the utility model. DETAILED DESCRIPTION

[0023] Embodiment: as shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 6 As shown in the accompanying drawings, a high-efficiency and reliable header comprises a header frame 1, which is provided with four plant passages, and further comprises a flight conveyor 2, a picking device 3, a rear shield device 4, a front shield device 5, a supporting device 6, left and right side baffles 7, an outer shield 8, an outer support rod 9, a crushing shaft 10, an intermediate shaft 11, a picking shaft 12, a crusher 13, an upper input shaft 14, a supporting device 15, a front sweep chain 16, a sweep chain 17, a gear box 18, a stalk pulling roller 19, a wheel set 20, a feeding rake tooth 21, a picking plate 22, an adjusting mechanism one 23, an adjusting mechanism two 24, a front grass removing knife 25, a rear grass removing knife 26, a front tensioning mechanism 27, a picking frame 28, a rear tensioning mechanism 29, and a sweep wheel 30. The sweep chain 17, the wheel set 20, the feeding rake tooth 21, the picking plate 22, and the front tensioning mechanism 27 are arranged on the upper part of the picking frame 28, the front sweep chain 16 and the wheel set 20 are arranged on the front part of the picking frame 28, and the stalk pulling roller 19, the front grass removing knife 25, the rear grass removing knife 26, and the front tensioning mechanism 27 are arranged on the lower part of the picking frame 28.

[0024] The adjusting mechanism one 23 and the adjusting mechanism two 24 are arranged on the two sides of the picking frame 28 and are connected with the picking plate 22.

[0025] The front shield device 5 and the rear shield device 4 are detachably connected to improve the row harvesting capacity; and the front shield device 5 is removed to realize non-row harvesting.

[0026] The rear shield device 4 is openable and is supported by the supporting device 15.

[0027] The picking device 3 is composed of the front sweep chain 16, the sweep chain 17, the stalk pulling roller 19, and the gear box 18, and the sweep chain 17 adopts a structure with unequal distances between the claws; and the stalk pulling roller 19 is provided with trapezoidal teeth.

[0028] The outer shield 8 protects the transmission system to avoid causing harm to personnel.

[0029] The advantages of the present application are:

[0030] High integration and modular design: through the design of high integration and modularity, the connection between various components is close and the function division is clear. This design not only improves the overall stability of the device, but also facilitates the maintenance and replacement of parts in the later period.

[0031] Flexible row and non-row harvesting capacity: the detachable connection design of the front shield device 5 and the rear shield device 4 makes the device flexible to adapt to the needs of row harvesting and non-row harvesting. This flexibility greatly improves the application range and operation efficiency of the harvester.

[0032] Optimized transmission system: The transmission system is carefully designed to ensure efficient and stable power transmission. At the same time, through the transmission mode of belt or chain, the energy loss is reduced, and the harvesting efficiency is improved.

[0033] Enhanced human-machine engineering design: The design of the rear shield device 4 can be opened and supported by the support device 15, which facilitates the maintenance and maintenance personnel to enter the header interior for operation. This design improves the safety and convenience of operation.

[0034] Efficient ear picking and conveying device: The ear picking device 3 adopts the design of unequal pitch of the ear picking chain 17 and trapezoidal tooth stalk cutter, which improves the feeding efficiency and stalk pulling effect. At the same time, the auger conveying device 2 can quickly convey the corn ear to the subsequent processing part.

[0035] Comprehensive safety protection: The outer shield 8 provides comprehensive protection for the transmission system, avoiding the risk of personnel being injured by accidental contact with the transmission components. This design improves the safety and reliability of the harvester.

Claims

1. A high-efficient and reliable header, comprising a header frame (1) provided with four plant passages, characterized in that: It also includes the stirring dragon conveying device (2), the ear picking device (3), the rear shield device (4), the front shield device (5), the supporting device (6), the left and right side baffle (7), the outer shield (8), the outer support rod (9), the crushing shaft (10), the intermediate shaft (11), the ear picking shaft (12), the crusher (13), the upper input shaft (14), the supporting device (15), the front weeding chain (16), the weeding chain (17), the gear box (18), the stem pulling roller (19), the wheel group (20), the feeding rake (21), the ear picking plate (22), the adjusting mechanism one (23), the adjusting mechanism two (24), the front weeding knife (25), the rear weeding knife (26), the front tensioning mechanism (27), the ear picking frame body (28), the rear tensioning mechanism (29) and the weeding wheel (30); the weeding chain (17), the wheel group (20), the feeding rake (21), the ear picking plate (22) and the front tensioning mechanism (27) are arranged on the upper part of the ear picking frame body (28), the front weeding chain (16) and the wheel group (20) are arranged on the front part of the ear picking frame body (28), and the stem pulling roller (19), the front weeding knife (25), the rear weeding knife (26) and the front tensioning mechanism (27) are arranged on the lower part of the ear picking frame body (28).

2. The high efficient and reliable header according to claim 1, characterized in that: The adjusting mechanism one (23) and the adjusting mechanism two (24) are arranged on the two sides of the ear picking frame body (28) and are connected with the ear picking plate (22).

3. The high efficient and reliable header according to claim 1, characterized in that: The front shield device (5) and the rear shield device (4) are detachably connected to improve the row harvesting capacity; the front shield device (5) is removed, and the row harvesting is not realized.

4. The high efficient and reliable header according to claim 1, characterized in that: The rear shield device (4) can be opened and supported by the supporting device (15).

5. The high efficient and reliable header according to claim 1, characterized in that: The ear picking device (3) is composed of the front weeding chain (16), the weeding chain (17), the stem pulling roller (19) and the gear box (18), the weeding chain (17) adopts the structure that the distances between the claws are not equal, and the stem pulling roller (19) is provided with trapezoidal teeth.

6. A highly efficient and reliable header according to any one of claims 1 to 5, characterized in that: The outer shield (8) protects the transmission system.

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