Corn header supporting device and corn header

Abstract

The utility model provides a corn header supporting device and a corn header, and relates to the technical field of agricultural machinery. The square pipe welding part is used for being connected with the header body, and the header supporting seat is hinged to the bottom of the square pipe welding part. The header supporting base is hinged to the square pipe welding part, so that the header supporting base rotates according to the posture of the header when the corn header is parked, the supporting angle is adaptively adjusted, and therefore the header supporting base is attached to the ground, and the problems that in the prior art, a corn header supporting structure cannot achieve the adjusting function, only supports placement at a specific angle, and is inconvenient to use are solved. The technical problem that the corn header is not flexible in supporting performance is solved, and the parking stability of the corn header is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a corn cutting platform support device and a corn cutting platform. Background Art

[0002] Corn harvesters are agricultural machinery that mechanically harvest corn stalks when the corn is ripe or nearly ripe according to agronomic requirements. Corn headers are an important part of corn harvesters, and are mainly responsible for cutting and conveying corn plants. The header of a corn harvester consists of several groups of ear picking units arranged in front of it and a lateral conveyor located behind the ear picking units to collect and convey the ears harvested by the ear picking units. The ear picking units are arranged on header brackets, and each group of ear picking units consists of a straw separating device, a straw pulling device, and an ear picking device arranged on the adjacent side of the adjacent header brackets.

[0003] When the harvester is parked, the cutting table will directly contact the bottom surface, and the ground will cause a certain impact on the cutting table, which will be damaged during long-term use. Similarly, during operation, due to the unevenness of the ground, the bulges of the ground will also impact the cutting table. When the cutting table needs to be disassembled, it needs to be lifted up, and then the cutting table can be stably supported by another support seat before the disassembly operation can be carried out.

[0004] However, the existing corn header support structure cannot be adjusted and can only be placed at a specific angle without flexible support. Utility Model Content

[0005] The utility model aims to provide a corn cutting platform support device and a corn cutting platform to solve the technical problems in the prior art that the corn cutting platform support structure cannot realize the adjustment function, only supports placement at a specific angle, and has no flexible support.

[0006] In a first aspect, the utility model provides a corn header support device, including a square tube welded together and a header support seat;

[0007] The square tube weld is used to connect with the header body, and the header support seat is hinged to the bottom of the square tube weld.

[0008] Furthermore, the header support seat is provided with connecting ears, two connecting ears are arranged in parallel and spaced apart, and the square tube is welded and arranged between the two connecting ears and is hinged to the connecting ears.

[0009] Further, the corn header support device also includes a connecting pin;

[0010] The welded bottom of the square tube is provided with a hinge hole, the connecting ear is provided with a hinge auxiliary hole, and the connecting pin passes through the hinge hole and the hinge auxiliary hole.

[0011] Furthermore, the corn header support device further comprises a locking nut;

[0012] A plug is provided at one end of the connecting pin, a threaded section is provided at the other end of the connecting pin, and the locking nut is threadedly connected to the threaded section.

[0013] Furthermore, the welded bottom of the square tube is arranged in an arc shape.

[0014] Furthermore, the header support seat is provided with a flat plate portion and a bent portion, the square tube is welded and hinged to the flat plate portion, the bent portion is connected to the edge of the flat plate portion, and the bent portion is arranged at an angle to the flat plate portion.

[0015] In the second aspect, the utility model also provides a corn cutting platform, the above-mentioned corn cutting platform support device and cutting platform body, the cutting platform body is provided with a mounting frame, the square tube is welded and can extend into the mounting frame to be connected with the cutting platform body.

[0016] Furthermore, the corn cutting platform also includes a locking pin weld, a mounting hole is provided on the mounting frame, a mounting auxiliary hole is provided on the square tube weld, and the locking pin weld passes through the mounting hole and the mounting auxiliary hole.

[0017] Furthermore, the plurality of auxiliary mounting holes are evenly arranged along the welding extension direction of the square tube.

[0018] Further, the corn header also includes a locking pin;

[0019] One end of the lock pin welded is provided with an elbow, and the other end of the lock pin welded can pass through the mounting hole and the auxiliary mounting hole and be connected to the lock pin.

[0020] Compared with the prior art, the corn cutting platform support device provided by the utility model includes a square tube weld and a cutting platform support seat; the square tube weld is used to connect with the cutting platform body, and the cutting platform support seat is hinged to the bottom of the square tube weld; through the hinge between the cutting platform support seat and the square tube weld, the cutting platform support seat can rotate according to the posture of the cutting platform when the corn cutting platform is parked, and the support angle can be adaptively adjusted to fit the ground, which solves the technical problem that the corn cutting platform support structure in the prior art cannot realize the adjustment function, only supports placement at a specific angle, and has no flexible support, thereby improving the stability of the corn cutting platform when parked. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 A schematic diagram of the overall structure of a corn header support device provided by an embodiment of the utility model;

[0023] Figure 2 An exploded view of the overall structure of the corn header support device provided by the embodiment of the utility model;

[0024] Figure 3 A schematic diagram of the structure of a corn header support seat in a corn header support device provided by an embodiment of the utility model;

[0025] Figure 4 This is an overall structural diagram of a corn cutting platform provided in an embodiment of the utility model.

[0026] Reference numerals:

[0027] 10. Corn header support device;

[0028] 100. Welding of square tubes; 110. Installation of auxiliary holes;

[0029] 200, header support seat; 210, connection ear; 220, flat plate portion; 230, bending portion;

[0030] 300, connecting pin;

[0031] 400, locking nut;

[0032] 500, Lock pin welding;

[0033] 600, lock pin;

[0034] 20. Main body of header;

[0035] 201. Mounting frame. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0037] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0039] In the description of the present utility model, 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 application is usually placed when in use. They are only for the convenience of describing the present utility model 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 a limitation on the present utility model. 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.

[0040] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0041] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0043] like Figures 1 to 3As shown, an embodiment of the utility model provides a corn cutting platform support device, including a square tube weld 100 and a cutting platform support seat 200; the square tube weld 100 is used to connect with the cutting platform body 20, and the cutting platform support seat 200 is hinged to the bottom of the square tube weld 100.

[0044] That is, a corn cutting platform support device provided by the embodiment of the utility model is hinged through the cutting platform support seat 200 and the square tube welding 100, so that the cutting platform support seat 200 can rotate according to the posture of the corn cutting platform when the corn cutting platform is parked, and the support angle can be adaptively adjusted to fit with the ground, thereby solving the technical problems in the prior art that the corn cutting platform support structure cannot realize the adjustment function, only supports placement at a specific angle, and has no flexible support, thereby improving the stability of the corn cutting platform when parked.

[0045] Specifically, the square tube weld 100 is made by punching and cutting a square tube material. The header support seat 200 is made by welding a metal material. The square tube weld 100 can be connected to the corn header by a connector such as a bolt or a latch. The header support seat 200 is hinged to the bottom of the square tube weld 100 and can rotate around the bottom of the square tube weld 100, thereby adjusting the angle between it and the square tube weld 100, thereby achieving the effect of fitting the ground at different angles.

[0046] Furthermore, a connecting ear 210 is provided on the header support seat 200 , and two connecting ears 210 are arranged in parallel and spaced apart. The square tube weld 100 is arranged between the two connecting ears 210 and is hinged to the connecting ears 210 .

[0047] Specifically, a connection ear 210 is provided on the header support seat 200, and the connection ear 210 is in an inverted "U" shape and is fixed to the header support seat 200 by welding. Two connection ears 210 are arranged in parallel and spaced apart, and the square tube weld 100 is arranged between the two connection ears 210, so that the square tube weld 100 can be hinged with the header support seat 200 through components such as a latch and a connecting shaft, so that the header support seat 200 can rotate around the bottom of the square tube weld 100.

[0048] Preferably, the bottom of the square tube weld 100 is arranged in an arc shape.

[0049] Specifically, the bottom of the square tube weld 100 is cut into a semicircle along the direction in which the connecting ear 210 is set. The arc design at the bottom of the square tube weld 100 can adjust the parking angle of the support according to the adjustment of the cutting platform inclination angle, avoiding interference between the square tube weld 100 and the cutting platform support seat 200.

[0050] Furthermore, the corn cutting platform support device also includes a connecting pin 300; a hinge hole is provided at the bottom of the square tube weld 100, a hinge auxiliary hole is provided on the connecting ear 210, and the connecting pin 300 passes through the hinge hole and the hinge auxiliary hole.

[0051] Specifically, in this embodiment, the connecting pin 300 is specifically configured as a long-handled bolt. A through circular hole is provided at the bottom of the square tube weld 100 as a hinge hole. A hinge auxiliary hole is provided on the connecting ear 210, and the connecting pin 300 passes through the hinge hole and the hinge auxiliary hole, so that the header support seat 200 can rotate around the connecting pin 300 at the bottom of the square tube weld 100.

[0052] Preferably, the corn cutting platform support device further comprises a locking nut 400; a plug is provided at one end of the connecting pin 300, a threaded section is provided at the other end of the connecting pin 300, and the locking nut 400 is threadedly connected to the threaded section.

[0053] Specifically, the connecting pin 300 is specifically configured as a long-handled bolt. When the connecting pin 300 passes through the hinge hole and the hinge auxiliary hole, the locking nut 400 is threadedly connected to the threaded section, so that the connecting pin 300 can be fixed on the connecting ear 210 and the square tube weld 100, thereby preventing the connecting pin 300 from falling off.

[0054] Furthermore, the header support seat 200 is provided with a flat plate portion 220 and a bent portion 230 , the square tube weld 100 is hinged to the flat plate portion 220 , the bent portion 230 is connected to the edge of the flat plate portion 220 , and the bent portion 230 is arranged at an angle to the flat plate portion 220 .

[0055] Specifically, in this embodiment, the header support seat 200 is formed by bending a metal plate, and the flat plate portion 220 and the bent portion 230 are integrally formed. The two bent portions 230 are respectively arranged on both sides of the flat plate portion 220, and are bent toward the direction close to the square tube weld 100, further facilitating the rotation of the header support seat 200.

[0056] like Figures 1 to 4 As shown, the utility model also provides a corn cutting platform, the above-mentioned corn cutting platform support device 10 and the cutting platform body 20, the cutting platform body 20 is provided with a mounting frame 201, and the square tube weld 100 can extend into the mounting frame 201 to be connected with the cutting platform body 20.

[0057] Specifically, the mounting frame 201 is made of metal material, and the mounting frame 201 is arranged in a square tube shape, so that the square tube weld 100 can be inserted into the mounting frame 201, and connected with the header body 20 through bolts, latches, or slots and blocks, so as to support the header body 20. The square tube weld 100 can be extended and retracted in the mounting frame 201, thereby changing its support height for the header body 20, and improving the adaptability of the header.

[0058] Furthermore, the corn cutting platform further comprises a locking pin weld 500 , a mounting hole is provided on the mounting frame 201 , a mounting auxiliary hole 110 is provided on the square tube weld 100 , and the locking pin weld 500 is provided through the mounting hole and the mounting auxiliary hole 110 .

[0059] Specifically, the locking pin weld 500 is specifically configured as an "L"-shaped metal rod. The secondary mounting hole 110 penetrates the square tube weld 100 in a direction perpendicular to the extending direction of the square tube weld 100, and the mounting hole penetrates the mounting frame 201 in a direction perpendicular to the extending direction of the mounting frame 201. The locking pin weld 500 can penetrate the mounting hole and the secondary mounting hole 110, thereby fixing the square tube weld 100 and the mounting frame 201 to ensure stability after the height is adjusted.

[0060] Preferably, the plurality of auxiliary mounting holes 110 are evenly arranged along the extending direction of the square tube weld 100 .

[0061] Specifically, in this embodiment, five mounting auxiliary holes 110 are evenly arranged along the extension direction of the square tube weld 100, so that the locking pin weld 500 can pass through different mounting auxiliary holes 110 to fix the square tube weld 100 and the cutting platform body 20 at different heights, thereby adjusting the support height of the cutting platform.

[0062] Furthermore, the corn cutting table also includes a locking pin 600 ; one end of the locking pin weld 500 is provided with an elbow, and the other end of the locking pin weld 500 can pass through the mounting hole and the mounting auxiliary hole 110 , and be connected to the locking pin 600 .

[0063] Specifically, one end of the lock pin weld 500 is provided with an elbow, and the other end of the lock pin weld 500 is provided with a through hole. After the other end of the lock pin weld 500 passes through the mounting hole and the mounting auxiliary hole 110, the lock pin 600 can be inserted into the through hole to fix the lock pin weld 500. The lock pin 600 is arranged in an "R" shape for quick plugging and unplugging.

[0064] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A corn cutting platform support device, characterized in that: It comprises a square tube weld (100) and a header support seat (200); The square tube weld (100) is used to connect with the header body (20), and the header support seat (200) is hinged to the bottom of the square tube weld (100).

2. The corn header support device according to claim 1, characterized in that: The header support seat (200) is provided with a connecting ear (210), two connecting ears (210) are arranged in parallel and spaced apart, and the square tube weld (100) is arranged between the two connecting ears (210) and is hinged at the connecting ears (210).

3. The corn header support device according to claim 2, characterized in that: The corn header support device further comprises a connecting pin (300); The bottom of the square tube weld (100) is provided with a hinge hole, the connecting ear (210) is provided with a hinge auxiliary hole, and the connecting pin (300) is arranged through the hinge hole and the hinge auxiliary hole.

4. The corn header support device according to claim 3, characterized in that: The corn header support device further comprises a locking nut (400); One end of the connecting pin (300) is provided with a plug, and the other end of the connecting pin (300) is provided with a threaded section, and the locking nut (400) is threadedly connected to the threaded section.

5. The corn header support device according to any one of claims 1 to 4, characterized in that: The bottom of the square tube weld (100) is arranged in an arc shape.

6. The corn header support device according to any one of claims 1 to 4, characterized in that: The header support seat (200) is provided with a flat plate portion (220) and a bent portion (230), the square tube weld (100) is hinged to the flat plate portion (220), the bent portion (230) is connected to the edge of the flat plate portion (220), and the bent portion (230) and the flat plate portion (220) are arranged at an angle.

7. A corn cutting platform, characterized in that: It comprises a corn header support device (10) and a header body (20) as described in any one of claims 1 to 6, wherein a mounting frame (201) is provided on the header body (20), and the square tube weld (100) can extend into the mounting frame (201) to be connected to the header body (20).

8. The corn head according to claim 7, characterized in that: The corn cutting platform further comprises a locking pin weld (500), a mounting hole is arranged on the mounting frame (201), a mounting auxiliary hole (110) is arranged on the square tube weld (100), and the locking pin weld (500) is arranged through the mounting hole and the mounting auxiliary hole (110).

9. The corn head according to claim 8, characterized in that: The plurality of auxiliary mounting holes (110) are evenly arranged along the extending direction of the square tube weld (100).

10. The corn head according to claim 8, characterized in that: The corn header also includes a locking pin (600); One end of the lock pin weld (500) is provided with an elbow, and the other end of the lock pin weld (500) can pass through the mounting hole and the auxiliary mounting hole (110) and be connected to the lock pin (600).

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