Vertical header corn harvester facilitating maintenance of reel chain

Abstract

The invention relates to the technical field of corn harvesters, in particular to a vertical header corn harvester facilitating maintenance of a reel chain. Comprising a header body and a reel chain driving part, the header body is provided with a reel chain, the reel chain driving part comprises a plurality of driving rollers, the lower portions of the driving rollers are connected with transmission short rollers through gears, the transmission short rollers are connected with driving chain wheels, and the driving chain wheels are located on the inner side of the transmission end of the header body. The driving chain wheel is used for driving the reel chain to rotate, the driving roller is not directly connected with the reel chain, and when the reel chain is maintained, only the header body and the transmission short roller need to be detached. The transmission short roller is driven to rotate synchronously in a gear driving mode, the transmission short roller drives the seedling pulling chain to operate, when the seedling pulling chain is damaged, only the header body and the transmission short roller need to be disassembled, the driving roller does not need to be disassembled, and the maintenance efficiency is high.

Description

Technical Field

[0001] The invention relates to the technical field of vertical cutting platforms, in particular to a vertical cutting platform corn harvester which is convenient for repairing a reed chain. Background Art

[0002] Corn harvesters can complete operations such as picking ears of mature corn, stacking, cutting stalks, and returning stalks to the field, playing an extremely important role in corn harvesting operations. Corn harvesters mainly include the machine body, cutting platform, ear lifting mechanism, stem pulling and debris removal mechanism, peeling device, parabolic structure, grain box and crushing mechanism. The machine body is driven and provides power for the overall operation of the harvester; the cutting platform mainly includes the grain dividing head, grain pulling chain, ear picking plate, stem pulling roller and conveying auger.

[0003] When the harvesting platform is in operation, the corn stalks enter between adjacent dividing heads, and the dividing heads separate the corn into rows. As the corn harvester moves and with the auxiliary conveying action of the straw chain, the corn stalks are transported between adjacent dividing heads.

[0004] The driving sprocket in the prior art is directly connected to the driving roller. When the reed chain is stuck or damaged, the cutting table and the driving roller need to be disassembled, which is inconvenient for maintenance.

[0005] Therefore, the present application provides a vertical cutting table corn harvester that is easy to repair the reed chain, which solves the problems of low repair efficiency and high repair cost of the reed chain in the prior art. Summary of the invention

[0006] In order to solve the above problems, the present invention provides a vertical cutting platform corn harvester which is convenient for repairing the reed chain.

[0007] The technical solution adopted by the present invention to solve the technical problem is: a vertical header corn harvester that is easy to repair a straw chain, comprising a vertical header body, a driving system, an elevator, and a cob box. The header body is equipped with a straw chain and also includes a straw chain driving part. The straw chain driving part includes a plurality of driving rollers (1). The lower part of the driving roller (1) is connected to a transmission short roller (2) through a gear. The transmission short roller (2) is connected to a driving sprocket (3). The driving sprocket (3) is located on the inner side of the transmission end of the header body. The driving sprocket (3) is used to drive the straw chain to rotate. The driving roller (1) is not directly connected to the straw chain. When repairing the straw chain, only the header body and the transmission short roller (2) need to be disassembled.

[0008] Preferably, a plurality of the driving rollers (1) are arranged vertically in parallel, a driving gear (4) is arranged in the axial direction of the driving roller (1), the driving gears (4) of adjacent driving rollers (1) are meshed and connected, and the driving rollers (1) are connected to a power input part; The number of the transmission short rollers (2) is the same as the number of the driving rollers (1), and the transmission short rollers (2) and the driving rollers (1) are arranged vertically and in parallel.

[0009] Preferably, the lower ends of the two driving rollers (1) are connected to transmission gears (5), the transmission short rollers (2) are provided with connecting gears (6), and the two adjacent transmission short rollers (2) are meshedly connected via the connecting gears (6); One of the transmission short rollers (2) is provided with two connecting gears (6), and the two connecting gears (6) are respectively meshed and connected with the transmission gear (5) of the driving roller (1) and the connecting gear (6) of the adjacent transmission short roller (2).

[0010] Preferably, the transmission short roller (2) is located on the side of the driving roller (1) opposite to the cutting platform body, the cutting platform body comprises an upper support (7) and a lower support (8), and the driving sprocket (3) is located between the upper support (7) and the lower support (8).

[0011] Preferably, a plurality of guide channels (10) are arranged inside the cutting platform body, a connecting sprocket (9) is arranged at the front end of the cutting platform body, a straw plowing chain is connected between the driving sprocket (3) and the connecting sprocket (9), and the straw plowing chain is used to drive the straw to move along the guide channel (10) toward the driving part.

[0012] Preferably, the vertical harvesting platform body has three, four or five rows of guide channels (10).

[0013] Preferably, the reed chain driving part comprises 8 to 16 driving rollers (1).

[0014] Preferably, the number of the transmission short rollers (2) is the same as the number of the driving rollers (1).

[0015] The present invention provides a vertical cutting platform corn harvester that is convenient for repairing the reed chain, and has the following advantages: The present application sets a transmission short roller on the front side of the driving part, drives the transmission short roller to rotate synchronously through gear drive, and drives the reed chain to operate through the transmission short roller. When the reed chain is damaged, it is only necessary to disassemble the harvesting table body and the transmission short roller without disassembling the driving roller, so the maintenance efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 It is a schematic diagram of the axial side of the present invention.

[0018] Figure 3It is a schematic diagram of the bottom axial side of the present invention.

[0019] Figure 4 It is a schematic diagram of the connection structure of the driving roller and the transmission short roller of the present invention.

[0020] Figure 5 It is a schematic diagram of the bottom axis side of the connection structure of the driving roller and the transmission short roller of the present invention.

[0021] Among them, 1. driving roller, 2. transmission short roller, 3. driving sprocket, 4. driving gear, 5. transmission gear, 6. connecting gear, 7. upper bracket, 8. lower bracket, 9. connecting sprocket, 10. guide channel. DETAILED DESCRIPTION

[0022] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0023] like Figure 1-Figure 5 As shown, a vertical harvester with a cutting platform that is easy to repair a straw chain includes a vertical cutting platform body, a cockpit, an elevator for lifting and transporting ears of corn, and an ear box. The cutting platform body is provided with a straw chain and also includes a straw chain driving part. The straw chain driving part includes a plurality of driving rollers 1. The lower part of the driving roller 1 is connected to a transmission short roller 2 through a gear. The transmission short roller 2 is connected to a driving sprocket 3. The driving sprocket 3 is located on the inner side of the transmission end of the cutting platform body. The driving sprocket 3 is used to drive the straw chain to rotate. The driving roller 1 is not directly connected to the straw chain. When repairing the straw chain, only the cutting platform body and the transmission short roller 2 need to be disassembled.

[0024] The reed chain is arranged along the front and rear direction of the header body. Figure 1-Figure 5 The reed-pulling chain is omitted, and the corn stalks enter between adjacent reed-pulling heads, are driven by the reed-pulling chain, and enter the driving roller 1 after passing through the main body of the harvesting table.

[0025] like Figure 4 As shown, a plurality of driving rollers 1 are arranged vertically and in parallel, and a driving gear 4 is disposed in the axial direction of the driving roller 1. The driving gears 4 of adjacent driving rollers 1 are meshed and connected, and at least two driving rollers 1 are connected to a power input part; The number of the transmission short rollers 2 is the same as the number of the driving rollers 1 , and the transmission short rollers 2 are arranged vertically parallel to the driving rollers 1 .

[0026] The transmission short roller 2 and the driving roller 1 are arranged one by one in front and back correspondence, and the driving roller 1 and the transmission short roller 2 are both supported by the frame.

[0027] The lower ends of the two driving rollers 1 are connected with transmission gears 5, and the transmission short rollers 2 are provided with connecting gears 6, and the two adjacent transmission short rollers 2 are meshed and connected through the connecting gears 6; like Figure 5 As shown, one of the transmission short rollers 2 is provided with two connecting gears 6, and the two connecting gears 6 are respectively meshed and connected with the transmission gear 5 of the driving roller 1 and the connecting gear 6 of the adjacent transmission short roller 2.

[0028] like Figure 3 and Figure 5 As shown, the transmission short roller 2 is located on the side of the driving roller 1 opposite to the cutting platform body, the cutting platform body includes an upper bracket 7 and a lower bracket 8, and the driving sprocket 3 is located between the upper bracket 7 and the lower bracket 8.

[0029] like Figure 1 As shown, a plurality of guide channels 10 are arranged inside the cutting platform body, a connecting sprocket 9 is arranged at the front end of the cutting platform body, a straw plowing chain is connected between the driving sprocket 3 and the connecting sprocket 9, and the straw plowing chain is used to drive the straw to move along the guide channel 10 toward the driving part.

[0030] In this embodiment, the header body has five rows of guide channels (10), which can of course be adjusted to three or four rows according to actual conditions.

[0031] The plowing chain driving part includes 8 to 16 driving rollers (1). In this embodiment, the plowing chain driving part includes 10 driving rollers, and of course, it can also be set to 8, 9, 11, 12, 13, 14, etc. The number of the short transmission rollers (2) is the same as the number of the driving rollers (1). In this embodiment, the number of the short transmission rollers is also 10.

[0032] The transmission short roller (2) is half the length of the driving roller (1). Of course, the length of the transmission short roller can be adjusted according to actual conditions.

[0033] Directions: When the device is used, the transmission short roller 2 and the driving roller 1 are driven by gears, wherein the upper connecting gear 6 is meshed and connected with the transmission gear 5, and the lower connecting gear 6 is meshed and connected with the adjacent connecting gear 6; The reed chain is arranged inside the main body of the cutting platform, and the reed chain is connected between the connecting sprocket 9 and the driving sprocket 3. At the same time, a plurality of guide sprockets can be arranged inside the main body of the cutting platform to ensure the stable operation of the reed chain. The power input part of the equipment is connected to the driving roller 1, and the driving roller 1 drives the transmission short roller 2 to rotate, and the corn stalks are driven to move toward the driving roller 1 through the main body of the harvesting platform to harvest and remove the corn ears. Other processing parts are not described here. When a failure occurs in the reed chain, only the header body and / or the transmission short roller 2 need to be disassembled without disassembling the driving roller 1, thereby effectively improving the maintenance efficiency of the equipment.

[0034] The above-mentioned specific embodiments are only specific cases of the present invention. The patent protection scope of the present invention includes but is not limited to the product form and style of the above-mentioned specific embodiments. Any vertical harvesting table straw chain drive device that complies with the claims of the present invention 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 invention.

Claims

1. A vertical corn harvester with a header that is easy to maintain a reed chain, comprising a header body, a cab, an elevator, and a cob box, wherein the header body is provided with a reed chain, and characterized in that: The invention also comprises a reed plowing chain driving part, wherein the reed plowing chain driving part comprises a plurality of driving rollers (1), the lower part of the driving roller (1) is connected to a transmission short roller (2) via a gear, the transmission short roller (2) is connected to a driving sprocket (3), the driving sprocket (3) is located on the inner side of the transmission end of the cutting platform body, the driving sprocket (3) is used to drive the reed plowing chain to rotate, the driving roller (1) is not directly connected to the reed plowing chain, and when the reed plowing chain is repaired, only the cutting platform body and the transmission short roller (2) need to be disassembled.

2. A vertical harvester for corn harvesting that is convenient for repairing the reed chain according to claim 1, characterized in that: A plurality of driving rollers (1) are arranged vertically and in parallel, and a driving gear (4) is arranged in the axial direction of the driving roller (1), and the driving gears (4) of adjacent driving rollers (1) are meshed and connected, and the driving rollers (1) are connected to a power input part; The number of the transmission short rollers (2) is the same as the number of the driving rollers (1), and the transmission short rollers (2) and the driving rollers (1) are arranged vertically and in parallel.

3. The vertical harvester for corn harvesting with a hoe chain that is easy to maintain according to claim 1, characterized in that: The lower ends of the two driving rollers (1) are connected to transmission gears (5), the transmission short rollers (2) are provided with connecting gears (6), and the two adjacent transmission short rollers (2) are meshedly connected via the connecting gears (6); One of the transmission short rollers (2) is provided with two connecting gears (6), and the two connecting gears (6) are respectively meshed and connected with the transmission gear (5) of the driving roller (1) and the connecting gear (6) of the adjacent transmission short roller (2).

4. The vertical harvester for corn harvesting with a hoe chain that is easy to maintain according to claim 1, characterized in that: The transmission short roller (2) is located on the side of the driving roller (1) opposite to the cutting platform body, the cutting platform body comprises an upper support (7) and a lower support (8), and the driving sprocket (3) is located between the upper support (7) and the lower support (8).

5. The vertical harvester for corn harvesting with a hoe that facilitates the maintenance of the reed chain according to claim 1, characterized in that: A plurality of guide channels (10) are arranged inside the main body of the cutting platform, a connecting sprocket (9) is arranged at the front end of the main body of the cutting platform, a straw plowing chain is connected between the driving sprocket (3) and the connecting sprocket (9), and the straw plowing chain is used to drive the straw to move along the guide channel (10) toward the driving part.

6. A vertical harvester for corn harvesting that is convenient for repairing the reed chain according to claim 5, characterized in that: The header body has three, four or five rows of guide channels (10).

7. The vertical header corn harvester for easy maintenance of the reed chain according to claim 1, characterized in that: The reed chain driving part comprises 8 to 16 driving rollers (1).

8. The vertical harvester for corn harvesting with a cutting platform for facilitating the maintenance of the reed chain according to claim 7, characterized in that: The number of the transmission short rollers (2) is the same as the number of the driving rollers (1).

9. The vertical header corn harvester for easy maintenance of the reed chain according to claim 1, characterized in that: The transmission short roller (2) is half the length of the driving roller (1).

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