Corn harvester with adjustable header

By introducing components such as mounting brackets and hydraulic cylinders into the corn harvester, the height of the header can be adjusted, solving the problem of inconvenient header adjustment in the existing technology and improving harvesting and conveying efficiency.

CN223666831UActive Publication Date: 2025-12-16MISHAN YUFENG AGRICULTURAL MACHINERY CO LTD
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Patent Information

Application Number
CN202520245892.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-16
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The existing corn harvester is not easy to adjust the height of the header during use, which reduces the practicality of the harvester.

Method used

The height of the header is adjusted by using a combination of mounting brackets, hydraulic cylinders, fixed frames, hinged seats and limit rods, and corn is harvested and transported by the cooperation of components such as drive discs, bolt feeders and cutting chains.

Benefits of technology

This improves the flexibility and practicality of corn harvesters, and enhances the efficiency of harvesting and conveying corn stalks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a corn harvester with an adjustable header, and relates to the technical field of corn harvesters. The adjusting unit is arranged on the outer surface of the movable carrier and used for adjusting; the harvesting unit is arranged on the outer surface of the adjusting unit and used for harvesting; the processing storage device is arranged on the outer surface of the movable carrier and used for processing corn, and the adjusting unit comprises a telescopic assembly and a limiting assembly arranged on the outer surface of the telescopic assembly. According to the utility model, the height of the adjusting unit can be conveniently adjusted through the mutual cooperation of the mounting bracket, the hydraulic cylinder, the fixing frame, the hinge seat I, the hinge seat II and the limiting rod, so that the flexibility of the corn harvester is improved; the header frame, the driving disc, the mounting seat, the driving wheel I, the cutting chain, the driving wheel II, the transmission gear I, the transmission gear II, the driven wheel and the bolt feeder are matched with one another, so that corn stalks can be conveniently harvested, and the practicability of the corn harvester is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to corn harvester technical field, concretely relates to a corn harvester of adjustable header. BACKGROUND

[0002] The corn harvester is the agricultural implement that uses the machine to complete the corn stalk harvesting when the corn matures or approaches the maturity according to the agronomic requirement, is a new type of agricultural machinery for new energy development and alleviating labor intensity, shortens the labor cycle, reduces the labor intensity, and can quickly and effectively harvest the corn cob.

[0003] In the prior art, the patent file with the announcement number CN221634454U proposes a double-layer header corn harvester, mainly including a vehicle body, a harvesting part, a lifting part, a straw compression part, a straw collecting part and a plowing part; the harvesting part is arranged at the front end of the vehicle body and is used for harvesting corn and crushing straw; the lifting part is arranged at the side of the vehicle body and is used for transporting the harvested corn and straw at the discharge port of the header to the straw compression part for transfer and compression; the straw compression part is arranged at the middle position of the vehicle body and is used for transferring the corn and compressing the straw; the vehicle body is also provided with the straw collecting part, which is arranged at the rear end of the vehicle body and is used for collecting and storing the straw transported from the straw discharge box; the bottom of the vehicle body is provided with the plowing part, which is used for pulling the corn roots out of the soil. The utility model can complete the harvesting and storage of corn, and also complete the crushing, compression and collection of straw.

[0004] In order to solve the problems of fast wear and tear and large power consumption of the existing harvester, the prior art adopts the mode of harvesting corn and crushing straw by the harvesting part, transferring and transporting by the lifting part, and transferring and storing corn by the transfer drum to assist in harvesting corn. However, the device is not convenient to adjust the height of the header during use, which reduces the practicability of the harvester. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a corn harvester with adjustable header to solve the problems in the background art.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of:

[0007] The utility model discloses a corn harvester of adjustable cutting platform, including mobile carrier, the adjusting unit for adjusting of setting in the mobile carrier surface, the harvesting unit for harvesting of setting in the adjusting unit surface and the processing and storing device for processing corn of setting in the mobile carrier surface, the adjusting unit includes telescopic component and the limiting component of setting in telescopic component surface, and the harvesting unit includes the drive assembly of setting in the adjusting unit surface and the harvesting assembly of setting in the drive assembly surface.

[0008] The utility model discloses further improve in technical scheme be further improved in that: telescopic component includes the mounting bracket, the outer surface of mounting bracket is fixedly connected with one side of mobile carrier, the inner wall of mounting bracket is rotatably connected with hydraulic cylinder.

[0009] The utility model discloses further improve in technical scheme be further improved in that: the telescopic end of hydraulic cylinder is detachably connected with fixed frame, and the outer surface of fixed frame is detachably connected with articulated seat no.

[0010] The utility model discloses further improve in technical scheme be further improved in that: limiting component includes articulated seat no.

[0011] Adopt the above technical scheme, and the mutual cooperation of mounting bracket, hydraulic cylinder, fixed frame, articulated seat no. Articulated seat no. And the height of adjusting unit can be conveniently adjusted to the cooperation of limiting rod, thereby increasing the flexibility of corn harvester.

[0012] The utility model discloses further improve in technical scheme be further improved in that: drive assembly includes cutting platform frame, and one side of cutting platform frame is detachably connected with the outer surface of articulated seat no.

[0013] Adopt the above technical scheme, and the mutual cooperation of drive disc and bolt feeder can conveniently transport corn stalks.

[0014] The utility model discloses further improve in technical scheme be further improved in that: the outer surface of drive disc is rotatably connected with drive arrangement in mobile carrier through chain, and the outer surface of drive disc is rotatably connected with driven wheel rotatably connected with cutting platform frame bottom through chain, and another end of driven wheel is fixedly connected with transmission gear no.

[0015] Adopt the above technical scheme, and the mutual cooperation of drive disc, transmission gear no. And driven wheel can conveniently drive harvesting assembly to rotate.

[0016] The further improvement in the technical scheme of the utility model lies in that the harvesting assembly comprises a transmission gear one, the outer surface of the transmission gear one is rotationally connected with the outer surface of a transmission gear two, the top of the transmission gear one is fixedly connected with a driving wheel two rotationally connected with the bottom of the cutter frame, the outer surface of the driving wheel two is rotationally connected with a cutting chain, the inner wall of the cutting chain is rotationally connected with a driving wheel one, and the top of the driving wheel one is rotationally connected with a mounting seat detachably connected with the outer surface of the cutter frame.

[0017] By adopting the mutual cooperation of the mounting seat, the driving wheel one, the cutting chain, the driving wheel two and the transmission gear one, the corn stalks can be conveniently harvested.

[0018] By adopting the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0019] 1. The utility model provides a corn harvester with adjustable cutter frame, adopts the mutual cooperation of the mounting support, the hydraulic cylinder, the fixing frame, the hinged seat one, the hinged seat two and the limiting rod, can conveniently adjust the height of the adjusting unit, thereby increasing the flexibility of the corn harvester.

[0020] 2. The utility model provides a corn harvester with adjustable cutter frame, adopts the mutual cooperation of the cutter frame, the driving disc, the mounting seat, the driving wheel one, the cutting chain, the driving wheel two, the transmission gear one, the transmission gear two, the driven wheel and the bolt feeder, can conveniently harvest the corn stalks, thereby increasing the practicability of the corn harvester. DRAWINGS

[0021] Figure 1 It is a structural schematic view of the utility model;

[0022] Figure 2 It is a front structural schematic view of the utility model;

[0023] Figure 3 It is a Figure 2 It is an enlarged schematic view of A of the

[0024] Figure 4 It is a harvesting unit structural schematic view of the utility model;

[0025] Figure 5 It is a harvesting unit bottom structural schematic view of the utility model;

[0026] Figure 6 It is a Figure 5 It is an enlarged schematic view of A of the

[0027] In the figure: 1, mobile carrier; 2, adjusting unit; 21, mounting bracket; 22, hydraulic cylinder; 23, fixed frame; 24, hinged seat one; 25, hinged seat two; 26, limiting rod; 3, harvesting unit; 31, header frame; 32, driving disc; 33, mounting seat; 34, driving wheel one; 35, cutting chain; 36, driving wheel two; 37, transmission gear one; 38, transmission gear two; 39, driven wheel; 310, bolt feeder; 4, processing and storage device. DETAILED DESCRIPTION

[0028] The utility model makes further detailed description in combination with examples as follows:

[0029] Example 1

[0030] As Figures 1-6 shown, the utility model provides a corn harvester with adjustable header, including mobile carrier 1;Setting in the mobile carrier 1 outer surface for adjusting adjusting unit 2;Setting in the adjusting unit 2 outer surface for harvesting harvesting unit 3;And setting in the mobile carrier 1 outer surface for processing corn processing and storage device 4, adjusting unit 2 includes telescopic subassembly and sets up in the limiting component of telescopic subassembly outer surface, harvesting unit 3 includes setting in the drive assembly of adjusting unit 2 outer surface and setting in the harvesting component of drive assembly outer surface, telescopic subassembly includes mounting bracket 21, and the outer surface of mounting bracket 21 is fixedly connected with one side of mobile carrier 1, and the inner wall of mounting bracket 21 is rotatably connected with hydraulic cylinder 22, and the telescopic end of hydraulic cylinder 22 is detachably connected with fixed frame 23, and the outer surface of fixed frame 23 is detachably connected with hinged seat one 24, and limiting component includes hinged seat two 25, and the inner wall of hinged seat two 25 is rotatably connected with limiting rod 26, and the other end of limiting rod 26 is detachably connected with the inner wall of mounting bracket 21, in the process of using corn harvester, if the height of harvesting unit 3 needs to be adjusted, by starting hydraulic cylinder 22, the fixed frame 23 is driven under the limiting of hinged seat two 25 and limiting rod 26 in the telescopic end of hydraulic cylinder 22 and rotates, and then the position of harvesting unit 3 is adjusted.

[0031] Example 2

[0032] As Figures 1-6As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the driving assembly includes the cutting platform 31, one side of the cutting platform 31 is detachably connected with the outer surface of the hinge seat one 24, the inner wall of the cutting platform 31 is rotatably connected with the driving disc 32, one end of the driving disc 32 is fixedly connected with the bolt feeder 310 rotatably connected with the inner wall of the cutting platform 31, the outer surface of the driving disc 32 is rotatably connected with the driving device in the mobile carrier 1 through a chain, the outer surface of the driving disc 32 is rotatably connected with the driven wheel 39 rotatably connected with the bottom of the cutting platform 31 through a chain, the driven wheel 39 is fixedly connected with the transmission gear two 38 on the other end, the harvesting assembly includes the transmission gear one 37, the outer surface of the transmission gear one 37 is rotatably connected with the outer surface of the transmission gear two 38, the top of the transmission gear one 37 is fixedly connected with the driving wheel two 36 rotatably connected with the bottom of the cutting platform 31, the outer surface of the driving wheel two 36 is rotatably connected with the cutting chain 35, the inner wall of the cutting chain 35 is rotatably connected with the driving wheel one 34, the top of the driving wheel one 34 is rotatably connected with the mounting seat 33 detachably connected with the outer surface of the cutting platform 31, when the position adjustment of the harvesting unit 3 is completed, the driving disc 32 is driven to rotate by the driving device in the mobile carrier 1, in turn, the driven wheel 39 is driven to rotate by the chain, in turn, the driving wheel two 36 is driven to rotate by the transmission gear one 37 and the transmission gear two 38, the cutting chain 35 is driven to rotate under the limiting of the driving wheel one 34, so that corn is harvested, when corn is harvested to the inside of the cutting platform 31, the corn can be transported into the processing and storage device 4 by the bolt feeder 310, and processing and crushing are carried out.

[0033] The working principle of the corn harvester with the adjustable cutting platform will be described below.

[0034] As Figures 1-6 As shown, in the process of using the corn harvester, if it is necessary to adjust the height of the harvesting unit 3, the fixed frame 23 is driven to rotate by the telescopic end of the hydraulic cylinder 22 under the limiting of the hinge seat two 25 and the limiting rod 26, in turn, the position of the harvesting unit 3 is adjusted, when the position adjustment of the harvesting unit 3 is completed, the driving disc 32 is driven to rotate by the driving device in the mobile carrier 1, in turn, the driven wheel 39 is driven to rotate by the chain, in turn, the driving wheel two 36 is driven to rotate by the transmission gear one 37 and the transmission gear two 38, the cutting chain 35 is driven to rotate under the limiting of the driving wheel one 34, so that corn is harvested, when corn is harvested to the inside of the cutting platform 31, the corn can be transported into the processing and storage device 4 by the bolt feeder 310, and processing and crushing are carried out.

[0035] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.

Claims

1. An adjustable corn harvester, comprising a mobile carrier (1); an adjusting unit (2) arranged on the outer surface of the mobile carrier (1) for adjustment; an adjusting unit (2) arranged on the outer surface of the mobile carrier (1) for adjustment; a harvesting unit (3) arranged on the outer surface of the adjusting unit (2) for harvesting; and a processing and storage device (4) arranged on the outer surface of the mobile carrier (1) for processing corn, characterized in that the adjusting unit (2) comprises a telescopic assembly and a limiting assembly arranged on the outer surface of the telescopic assembly, and the harvesting unit (3) comprises a driving assembly arranged on the outer surface of the adjusting unit (2) and a harvesting assembly arranged on the outer surface of the driving assembly. The telescopic assembly comprises a mounting bracket (21), the outer surface of the mounting bracket (21) is fixedly connected with one side of the mobile carrier (1), and the inner wall of the mounting bracket (21) is rotatably connected with a hydraulic cylinder (22).

2. The adjustable header corn harvester of claim 1, wherein: The telescopic end of the hydraulic cylinder (22) is detachably connected with a fixing frame (23), and the outer surface of the fixing frame (23) is detachably connected with a hinge seat one (24).

3. The adjustable header corn harvester of claim 2, wherein: The limiting assembly comprises a hinge seat two (25), the inner wall of the hinge seat two (25) is rotatably connected with a limiting rod (26), and the other end of the limiting rod (26) is detachably connected with the inner wall of the mounting bracket (21).

4. The adjustable header corn harvester of claim 3, wherein: The driving assembly comprises a header (31), one side of the header (31) is detachably connected with the outer surface of the hinge seat one (24), the inner wall of the header (31) is rotatably connected with a driving disc (32), and one end of the driving disc (32) is fixedly connected with a bolt feeder (310) rotatably connected with the inner wall of the header (31).

5. The adjustable header corn harvester of claim 1, wherein: The outer surface of the driving disc (32) is rotatably connected with a driving device in the mobile carrier (1) through a chain, the outer surface of the driving disc (32) is rotatably connected with a driven wheel (39) rotatably connected with the bottom of the header (31) through a chain, and the other end of the driven wheel (39) is fixedly connected with a transmission gear two (38).

6. The adjustable header corn harvester of claim 5, wherein: The harvesting assembly comprises a transmission gear one (37), the outer surface of the transmission gear one (37) is rotatably connected with the outer surface of the transmission gear two (38), the top of the transmission gear one (37) is fixedly connected with a driving wheel two (36) rotatably connected with the bottom of the header (31), the outer surface of the driving wheel two (36) is rotatably connected with a cutting chain (35), the inner wall of the cutting chain (35) is rotatably connected with a driving wheel one (34), and the top of the driving wheel one (34) is rotatably connected with a mounting seat (33) detachably connected with the outer surface of the header (31).

7. The adjustable header corn harvester of claim 6, wherein: ​

Citation Information

Patent Citations

  • Corn harvester with double-layer header

    CN221634454U