Vertical header reel chain driving device and corn harvester

Abstract

The utility model relates to the technical field of vertical headers, in particular to a vertical header reel chain driving device and a corn harvester. Comprising a driving part and a header body, the header body is provided with a seedling pulling chain, the 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 utility model relates to vertical cutting platform technical field, concretely is vertical cutting platform chain drive device and corn harvester. BACKGROUND

[0002] The corn harvester can complete the earing, stacking, cutting straw, and returning stem to field of mature corn, and plays an extremely important role in the corn harvesting operation. The corn harvester mainly comprises a machine body part, a cutting platform, a fruit cluster lifting mechanism, a stem pulling and impurity removing mechanism, a peeler, a parabolic structure, a grain box and a crushing mechanism. The machine body part bears and drives, and provides power for the overall operation of the harvester. The cutting platform part mainly comprises a split head, a chain drive device, a fruit cluster board, a stem pulling roller and a conveying auger.

[0003] When the cutting platform part is working, the corn stems enter between adjacent split heads, the split heads divide the corn into rows, and the corn stems are transported to the adjacent split heads under the auxiliary conveying action of the chain drive device as the corn harvester moves.

[0004] In the prior art, the driving sprocket is directly connected to the driving roller. When the chain drive device is stuck or damaged, the cutting platform and the driving roller need to be disassembled, which is inconvenient for maintenance.

[0005] Therefore, the present application provides a vertical cutting platform chain drive device to solve the problems of low maintenance efficiency and high maintenance cost of the chain drive device in the prior art. SUMMARY

[0006] To solve the above problems, the utility model provides a vertical cutting platform chain drive device.

[0007] The utility model solves its technical scheme: a vertical cutting platform chain drive device, including drive part and cutting platform main part, the cutting platform main part is equipped with chain drive device, the drive part includes several drive rollers, the lower part of drive roller is connected with transmission short roller through gear, transmission short roller is connected with driving sprocket, driving sprocket is located in the transmission end inside of cutting platform main part, and driving sprocket is used to drive chain drive device to rotate, and drive roller is not directly connected with chain drive device, when maintaining chain drive device, only need to disassemble cutting platform main part and transmission short roller.

[0008] As optimization, several drive rollers are vertically parallelly arranged, the drive rollers are provided with driving gears in the axial direction, the driving gears of adjacent drive rollers are meshed and connected, and at least two drive rollers are connected with a power input part.

[0009] The number of transmission short rollers is the same as that of drive rollers, and the transmission short rollers and the drive rollers are vertically parallelly arranged.

[0010] As optimization, the lower end of two of the driving rollers is connected with a transmission gear, the transmission short roller is provided with a connecting gear, and the two adjacent transmission short rollers are connected through the connecting gears.

[0011] One of the transmission short rollers is provided with two connecting gears, and the two connecting gears are connected with the transmission gear of the driving roller and the connecting gear of the adjacent transmission short roller.

[0012] As optimization, the transmission short roller is located on the side opposite to the driving roller and the header body, the header body comprises an upper support and a lower support, and the driving sprocket is located between the upper support and the lower support.

[0013] As optimization, the header body is internally provided with a plurality of guide channels, the front end of the header body is provided with a connecting sprocket, and the sweeping chain is connected between the driving sprocket and the connecting sprocket, and the sweeping chain is used to drive the straw to move along the guide channels to the direction of the driving part.

[0014] The utility model discloses still a kind of corn harvesting machine, including the vertical header sweeping chain driving device of preceding.

[0015] The vertical header sweeping chain driving device has the following advantages:

[0016] The application sets a transmission short roller on the front side of the driving part, which is driven to rotate synchronously by gear drive, and drives the sweeping chain to run through the transmission short roller. When the sweeping chain is damaged, the header body and the transmission short roller can be disassembled without disassembling the driving roller, so the maintenance efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model.

[0018] Figure 2 It is the shaft side schematic diagram of the utility model.

[0019] Figure 3 It is the bottom shaft side schematic diagram of the utility model.

[0020] Figure 4 It is the connection structure schematic diagram of the driving roller and the transmission short roller of the utility model.

[0021] Figure 5 It is the bottom shaft side schematic diagram of the connection structure of the driving roller and the transmission short roller of the utility model.

[0022] 1, driving roller, 2, transmission short roller, 3, driving sprocket, 4, driving gear, 5, transmission gear, 6, connecting gear, 7, upper support, 8, lower support, 9, connecting sprocket, 10, guide channel. DETAILED DESCRIPTION

[0023] In the description of the utility model, it needs to explain, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, or is the orientation or position relation of the utility model product when using conventionally placed, just is for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the restriction to the utility model indicated or implied by the device or element must have a particular orientation, construct and operate with a particular orientation, therefore cannot be understood as the restriction to the utility model.This in addition, the terms "first", "second", "third" and so on are only used for distinguishing description, and cannot be understood as indicating or implying relative importance.

[0024] As shown in Figures 1-5 A vertical header chain drive device, comprising a drive part and a header body, the header body is configured with a chain, the drive part includes several drive rollers 1, the lower part of the drive roller 1 is connected with a transmission short roller 2 through a gear, the transmission short roller 2 is connected with a drive sprocket 3, the drive sprocket 3 is located in the transmission end inside the header body, the drive sprocket 3 is used to drive the chain to rotate, the drive roller 1 is not directly connected with the chain, when the chain is maintained, only the header body and the transmission short roller 2 need to be disassembled.

[0025] The chain is arranged along the front and rear directions of the header body, in Figures 1-5 The chain is omitted, the corn stalks enter between adjacent dividers, are driven by the chain, pass through the header body and enter the drive roller 1.

[0026] As shown in Figure 4 Several drive rollers 1 are vertically parallel arranged, the drive roller 1 is configured with a drive gear 4 in the axial direction, the drive gears 4 of adjacent drive rollers 1 are engaged and connected, at least two drive rollers 1 are connected with a power input part;

[0027] The number of transmission short rollers 2 is same with the number of drive rollers 1, the transmission short roller 2 is vertically parallel arranged with the drive roller 1.

[0028] The transmission short roller 2 and the drive roller 1 are one-to-one corresponding arranged, the drive roller 1 and the transmission short roller 2 are all supported by a frame.

[0029] The lower end of two drive rollers 1 is connected with a transmission gear 5, the transmission short roller 2 is provided with a connecting gear 6, two adjacent transmission short rollers 2 are engaged and connected through the connecting gear 6;

[0030] As shown in Figure 5As shown, one of the transmission short rollers 2 is provided with two connecting gears 6, which are respectively meshed with the transmission gear 5 of the drive roller 1 and the connecting gear 6 of the adjacent transmission short roller 2.

[0031] like Figure 3 and Figure 5 As shown, the transmission short roller 2 is located on the side opposite to the drive roller 1 and the cutting table body. The cutting table body includes an upper support 7 and a lower support 8, and the drive sprocket 3 is located between the upper support 7 and the lower support 8.

[0032] like Figure 1 As shown, the main body of the header has several guide channels 10 inside, and a connecting sprocket 9 is provided at the front end of the header. The reeling chain is connected between the drive sprocket 3 and the connecting sprocket 9. The reeling chain is used to drive the straw to move along the guide channel 10 towards the drive part.

[0033] This utility model also discloses a corn harvester, including the aforementioned vertical header and reeling chain drive device.

[0034] How to use:

[0035] In practical use, the transmission short roller 2 and the drive roller 1 are driven by gears, wherein the upper connecting gear 6 is meshed with the transmission gear 5, and the lower connecting gear 6 is meshed with the adjacent connecting gear 6.

[0036] The reeling chain is located inside the header body and is connected between the connecting sprocket 9 and the drive sprocket 3. At the same time, multiple guide sprockets can also be installed inside the header body to ensure the stable operation of the reeling chain.

[0037] The power input part of the equipment is connected to the drive roller 1. The drive roller 1 drives the transmission short roller 2 to rotate. The main body of the header drives the corn stalks to move in the direction of the drive roller 1 to perform operations such as harvesting and picking corn. Other processing parts will not be described in detail here.

[0038] When the reeling chain malfunctions, only the header body and / or the drive roller 2 need to be disassembled, without disassembling the drive roller 1, which effectively improves the maintenance efficiency of the equipment.

[0039] The above-described specific embodiments are merely specific examples of this utility model. The patent protection scope of this utility model includes, but is not limited to, the product form and style of the above-described specific embodiments. Any vertical header reeling chain drive device that conforms to the claims of this utility model, and any appropriate changes or modifications made to it by those skilled in the art, shall fall within the patent protection scope of this utility model.

Claims

1. A vertical cutterhead draper drive apparatus, characterized by: The vertical cutting platform straw shoveling chain driving device comprises a driving part and a cutting platform body, the driving part comprises a plurality of driving rollers (1), the lower part of the driving roller (1) is connected with a transmission short roller (2) through a gear, the transmission short roller (2) is connected with a driving sprocket (3), the driving sprocket (3) is located in the transmission end of the cutting platform body, the driving sprocket (3) is used for driving the straw shoveling chain to rotate, the driving roller (1) is not directly connected with the straw shoveling chain, when the straw shoveling chain is maintained, only the cutting platform body and the transmission short roller (2) need to be disassembled.

2. A vertical cutterhead draper drive as set forth in claim 1, wherein: A plurality of the driving rollers (1) are vertically and parallelly arranged, the driving roller (1) is provided with a driving gear (4) in the axial direction, the driving gears (4) of adjacent driving rollers (1) are meshed and connected, and at least two driving rollers (1) are connected with a power input part. The number of the transmission short rollers (2) is the same as that of the driving rollers (1), and the transmission short rollers (2) and the driving rollers (1) are vertically and parallelly arranged.

3. A vertical cutterhead draper drive as set forth in claim 1, wherein: The lower end of two of the driving rollers (1) is connected with a transmission gear (5), the transmission short roller (2) is provided with a connecting gear (6), and adjacent two transmission short rollers (2) are meshed and connected through the connecting gear (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. A vertical cutterhead draper drive as set forth in claim 1, wherein: The transmission short roller (2) is located on the side opposite to the driving roller (1) and the cutting platform body, the cutting platform body comprises an upper layer support (7) and a lower layer support (8), and the driving sprocket (3) is located between the upper layer support (7) and the lower layer support (8).

5. A vertical cutterhead draper drive as set forth in claim 1, wherein: The inside of the cutting platform body is provided with a plurality of guide channels (10), the front end of the cutting platform body is provided with a connecting sprocket (9), the straw shoveling chain is connected between the driving sprocket (3) and the connecting sprocket (9), and the straw shoveling chain is used for driving the straw to move along the guide channel (10) to the direction of the driving part.

6. A corn harvester characterized by The vertical cutting platform straw shoveling chain driving device comprises the vertical cutting platform straw shoveling chain driving device according to any one of claims 1 to 5.

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