Split cab mechanism of two-row crawler corn harvester

Abstract

The split cab mechanism comprises an upper chamber and a lower chamber, the upper chamber and the lower chamber are both of frame structures, the lower end of the upper chamber is detachably connected with the upper end of the lower chamber, the upper chamber and the lower chamber are both of frame structures, the upper chamber is of a trapezoidal structure, the lower chamber is of a cuboid structure, and the upper chamber comprises side frames, an upper plate, a first front frame and a glass plate. The side frames are trapezoidal bent pipes, the bent pipes are of a three-bend half-surrounding structure, the side frames are located on the two sides of the upper chamber, a connecting pipe is arranged between the rear ends of the two side frames, the front frame is located on the front side of the upper chamber and is of a rectangular surrounding structure, the glass plate is located in the front frame, and the upper plate is located above the upper chamber. The front end and the rear end of the side frame are each provided with a bending structure adapting to the bending position of the side frame. The lower chamber comprises a left frame, a right frame, a second front frame, a rear frame and a lower frame, a shielding plate is arranged outside the left frame and the second front frame, and the right frame is provided with a notch and a handrail.

Description

TECHNICAL FIELD

[0001] The utility model relates to a two-row crawler corn harvester split cab mechanism. BACKGROUND

[0002] Corn is the main food crop in China, with a planting area of about 300 million mu. The cab, as the working core component of the corn machine, provides an excellent driving environment for the harvesting process of corn. At present, the cab of the same type of machine on the market is a whole cab, which is difficult to disassemble, leading to low efficiency in repairing the corn machine, increasing the repair time and being not conducive to continuous corn harvesting operation. INVENTION CONTENTS

[0003] The utility model aims at solving the above technical deficiencies, and provides a two-row crawler corn harvester split cab mechanism.

[0004] A two-row crawler corn harvester split cab mechanism, the upper chamber and the lower chamber are both frame structures, the lower end of the upper chamber is detachably connected to the upper end of the lower chamber, the upper chamber and the lower chamber are both frame structures, the upper chamber is a trapezoidal structure, the lower chamber is a cuboid structure, the upper chamber includes a side frame, an upper plate, a first front frame and a glass plate, the side frame is a trapezoidal bent pipe, the bent pipe is a three-bent semi-enclosed structure, and the lower part is an open structure, the side frame is located on both sides of the upper chamber, a connecting pipe is arranged between the rear ends of the two side frames, the front frame is located on the front side of the upper chamber, the front frame is a rectangular enclosed structure, the glass plate is located in the front frame, the upper plate is located above the upper chamber, and the front end and the rear end of the upper plate are both provided with a bending structure adapted to the bending part of the side frame.

[0005] The lower chamber includes a left frame, a right frame, a second front frame, a rear frame and a lower frame, the outer surfaces of the left frame and the second front frame are provided with a shutter, and the right frame is provided with a notch and a handrail.

[0006] Further, the handrail is a U-shaped bent pipe, both ends of which are fixed on the side frame of the right frame, and the lower part of the handrail is connected to the bottom frame through a reinforcing pipe.

[0007] Further, the side frame of the upper chamber is bent into a circular chamfer structure.

[0008] Further, the first front frame is provided with a rearview mirror on both sides.

[0009] Furthermore, the rearview mirror is connected to the first front frame via a bracket. The bracket includes an L-shaped bent tube and a straight fixing tube. The L-shaped bent tube includes a straight section and a vertical section. One end of the straight section is connected to the mounting bracket, and the other end is connected to one end of the vertical section. The mounting bracket is installed on the first front frame. One end of the straight fixing tube is connected to the mounting bracket, and the other end is connected to the vertical section of the L-shaped bent tube. The other end of the vertical section passes through a connecting block, which is installed behind the outer housing of the rearview mirror.

[0010] Furthermore, the corners where the upper and lower chambers connect are covered with L-shaped bent plates and fixedly connected by bolts.

[0011] Furthermore, armrests are provided on both the inner and outer sides of the two side frames of the first front frame.

[0012] Beneficial effects: Compared with the prior art, the present invention has the following advantages:

[0013] Both the upper and lower cabs are frame structures, with the lower end of the upper cab detachably connected to the upper end of the lower cab. This design facilitates cab assembly and maintenance, improving work efficiency. The upper cab has a trapezoidal structure, while the lower cab has a rectangular structure, both achieved through frame construction, enhancing overall stability and durability. The front frame of the upper cab is a rectangular enclosure with an internal glass panel, providing excellent visibility and helping the driver observe the surrounding environment, thus improving operational safety. Attached Figure Description

[0014] Fig. 1 This is a schematic diagram of a split-cab mechanism for a two-row tracked corn harvester;

[0015] Fig. 2 This is a schematic diagram of the upper room;

[0016] Fig. 3 This is a schematic diagram of the lower chamber;

[0017] In the diagram, 1. Upper chamber, 2. Lower chamber, 3. Side frame, 4. Top plate, 5. Glass plate, 6. First front frame, 7. Rearview mirror, 8. Connecting block, 9. L-shaped bent tube, 10. Straight bent tube, 11. Mounting bracket, 12. Left frame, 13. Right frame, 14. Second front frame, 15. Rear frame, 16. Bent plate, 17. Handrail. Detailed Implementation

[0018] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.

[0019] like Figs. 1-3As shown, the upper chamber is 1, the lower chamber is 2, the side frame is 3, the upper plate is 4, the glass plate is 5, the first front frame is 6, the rearview mirror is 7, the connecting block is 8, the L-shaped bend is 9, the straight bend tube is 10, the mounting bracket is 11, the left frame is 12, the right frame is 13, the second front frame is 14, the rear frame is 15, the bend plate is 16, and the handrail is 17.

[0020] A split cab mechanism for a two-row tracked corn harvester includes an upper chamber 1 and a lower chamber 2. Both the upper chamber 1 and the lower chamber 2 are frame structures. The lower end of the upper chamber 1 is detachably connected to the upper end of the lower chamber 2. The upper chamber 1 is trapezoidal, and the lower chamber 2 is cuboid. The upper chamber 1 includes side frames 3, an upper plate 4, a first front frame 6, and a glass plate 5. The side frames 3 are trapezoidal bent tubes with a three-bend semi-enclosed structure and an open structure below. The side frames 3 are located on both sides of the upper chamber 1, and a connecting tube is provided between the rear ends of the two side frames 3. The front frame is located on the front side of the upper chamber 1 and is a rectangular enclosed structure. The glass plate 5 is located in the front frame. The upper plate 4 is located above the upper chamber 1, and its front and rear ends are provided with bending structures to accommodate the bending points of the side frames 3.

[0021] The lower chamber 2 includes a left frame 12, a right frame 13, a second front frame 14, a rear frame 15, and a lower frame. The left frame 12 and the second front frame 14 are provided with a cover plate, and the right frame 13 is provided with a notch and a handrail 17.

[0022] In this example, the handrail 17 is a U-shaped bent tube, with both ends fixed to the side frame of the right frame 13, and the bottom of the handrail 17 is connected to the bottom frame through a reinforcing tube.

[0023] In this example, the side frame 3 of the upper chamber 1 is bent out into a rounded chamfer structure.

[0024] In this example, rearview mirrors 7 are provided on both sides of the first front frame 6.

[0025] In this example, the rearview mirror 7 is connected to the first front frame 6 via a bracket. The bracket includes an L-shaped bent tube 9 and a straight fixing tube. The L-shaped bent tube 9 includes a straight section and a vertical section. One end of the straight section is connected to the mounting bracket 11, and the other end is connected to one end of the vertical section. The mounting bracket 11 is mounted on the first front frame 6. One end of the straight fixing tube is connected to the mounting bracket 11, and the other end is connected to the vertical section of the L-shaped bent tube 9. The other end of the vertical section passes through the connecting block 8, which is installed behind the outer shell of the rearview mirror 7.

[0026] In this example, the corner of the connection between the upper chamber 1 and the lower chamber 2 is covered with an L-shaped bent plate 16 and fixedly connected by bolts.

[0027] In this example, handrails 17 are provided on the inner and outer sides of both sides of the first front frame 6.

[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A split-type cab mechanism for a two-row tracked corn harvester, characterized in that, The upper chamber and the lower chamber are both frame structures. The lower end of the upper chamber is detachably connected to the upper end of the lower chamber. The upper chamber is a trapezoidal structure, and the lower chamber is a cuboid structure. The upper chamber includes side frames, an upper plate, a first front frame, and a glass plate. The side frames are trapezoidal bent tubes with a three-bend semi-enclosed structure and an open structure below. The side frames are located on both sides of the upper chamber, and a connecting tube is provided between the rear ends of the two side frames. The front frame is located on the front side of the upper chamber and is a rectangular enclosed structure. The glass plate is located in the front frame. The upper plate is located above the upper chamber, and its front and rear ends are provided with bending structures to accommodate the bending points of the side frames. The lower chamber includes a left frame, a right frame, a second front frame, a rear frame, and a lower frame. The left frame and the second front frame are provided with cover plates on their exteriors, and the right frame is provided with a notch and a handrail.

2. The split-type cab mechanism for a two-row tracked corn harvester according to claim 1, characterized in that, The handrail is a U-shaped bent tube, with both ends fixed to the side frame of the right frame, and the bottom of the handrail is connected to the bottom frame through a reinforcing tube.

3. The split-type cab mechanism for a two-row tracked corn harvester according to claim 1, characterized in that, The side frame of the upper chamber is bent into a rounded chamfer structure.

4. The split-type cab mechanism for a two-row tracked corn harvester according to claim 1, characterized in that, The first front frame is equipped with rearview mirrors on both sides.

5. The split-type cab mechanism for a two-row tracked corn harvester according to claim 4, characterized in that, The rearview mirror is connected to the first front frame via a bracket. The bracket includes an L-shaped bent tube and a straight fixing tube. The L-shaped bent tube includes a straight section and a vertical section. One end of the straight section is connected to the mounting bracket, and the other end is connected to one end of the vertical section. The mounting bracket is installed on the first front frame. One end of the straight fixing tube is connected to the mounting bracket, and the other end is connected to the vertical section of the L-shaped bent tube. The other end of the vertical section passes through a connecting block, which is installed behind the outer shell of the rearview mirror.

6. The split-type cab mechanism for a two-row tracked corn harvester according to claim 1, characterized in that, The corners where the upper and lower chambers connect are covered with L-shaped bent plates and fixed with bolts.

7. The split cab mechanism for a two-row tracked corn harvester according to claim 1, characterized in that, Handrails are provided on the inner and outer sides of both sides of the first front frame.

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