Angle-adjustable grain outlet of grain unloading auger of harvester

Abstract

The utility model discloses an angle-adjustable grain outlet of a grain unloading auger of a harvester, and relates to the technical field of grain unloading devices of harvesters. The utility model aims to solve the problems in the prior art that an outlet of a grain unloading barrel cannot be completely butted with the position of a grain receiving vehicle, the angle range of the outlet of the grain unloading barrel cannot be adjusted in real time, and the grain receiving vehicle cannot be completely filled with grains after grain unloading in a grain unloading and conveying device of a harvester. The grain unloading device comprises a grain unloading barrel, a fixed grain outlet, a rotary grain outlet and a servo electric cylinder, a fixed grain outlet is formed in an outlet of the grain unloading barrel, a rotary grain outlet is rotationally and movably connected to the outer portion of the fixed grain outlet, and the servo electric cylinder is installed on the lower portion of the grain unloading barrel and drives the rotary grain outlet to rotate. The unloading device is used for unloading of the harvester.

Description

Technical Field

[0001] The utility model relates to the technical field of the grain unloading device of a harvester, in particular to a grain outlet with an adjustable angle of the grain unloading auger of a harvester. Background Art

[0002] With the increase of the total grain output in China, the grain unloading device has become an indispensable part in the process of farmers' harvesting, and is the core working component that affects the operation quality, efficiency and adaptability of the whole machine. Most of the harvesting machines in the Chinese market adopt the traditional grain unloading device, and the auger is manually operated to move above the truck.

[0003] In the existing grain unloading and conveying device of a harvester, the outlet of the grain unloading cylinder cannot be completely opposite to the position of the grain receiving truck, the angle range of the outlet of the grain unloading cylinder cannot be adjusted in real time, the grain cannot completely fill the grain receiving truck after unloading, and the grain outlet range of the grain unloading cylinder cannot fully meet the needs of existing users. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems that in the existing grain unloading and conveying device of a harvester, the outlet of the grain unloading cylinder cannot be completely opposite to the position of the grain receiving truck, the angle range of the outlet of the grain unloading cylinder cannot be adjusted in real time, and the grain cannot completely fill the grain receiving truck after unloading, and further provide a grain outlet with an adjustable angle of the grain unloading auger of a harvester.

[0005] The technical solution adopted by the utility model to solve the above problems is: a grain outlet with an adjustable angle of the grain unloading auger of a harvester includes a grain unloading cylinder, a fixed grain outlet, a rotating grain outlet and a servo electric cylinder; the outlet of the grain unloading cylinder is provided with a fixed grain outlet, the outside of the fixed grain outlet is rotationally and movably connected with a rotating grain outlet, the servo electric cylinder is installed at the lower part of the grain unloading cylinder, and the servo electric cylinder drives the rotating grain outlet to rotate.

[0006] Further, a grain outlet connecting plate is installed outside the rotating grain outlet, a support three and a support four are arranged on the grain outlet connecting plate, a connecting plate is installed outside the grain unloading cylinder, a support two is arranged on the connecting plate, and the support three is hinged to the support two.

[0007] Further, an electric cylinder connecting plate is also installed outside the grain unloading cylinder, a support one is arranged on the electric cylinder connecting plate, the end of the cylinder body of the servo electric cylinder is hinged to the support one, and the end of the cylinder rod of the servo electric cylinder is hinged to the support four.

[0008] Further, the grain outlet connecting plate is connected with the rotating grain outlet by rivets or screws.

[0009] Further, the fixed grain outlet is connected with the grain unloading cylinder by rivets or screws.

[0010] Further, the connecting plate is fixedly connected with the grain unloading cylinder by screws.

[0011] Further, the electric cylinder connecting plate is fixedly connected to the grain unloading cylinder by screws.

[0012] Further, the rotary grain outlet is a polypropylene PP grain outlet, and there is a gap between the rotary grain outlet and the grain guide pipe during rotation.

[0013] Further, an auger is arranged inside the grain unloading cylinder.

[0014] The utility model has the following beneficial technical effects:

[0015] The utility model is a harvester grain unloading auger with an adjustable angle grain outlet. A fixed grain outlet is installed at the outlet of the grain unloading cylinder. A rotary grain outlet is rotatably and movably connected to the outside of the fixed grain outlet. A servo electric cylinder is installed at the lower part of the grain unloading cylinder, and the servo electric cylinder drives the rotary grain outlet to rotate.

[0016] The structure of the utility model is simple. The rotary grain outlet is driven by a servo electric cylinder to rotate, solving the problem of uneven stacking of grains during the grain unloading process, meeting the requirements of agricultural machinery grain unloading operations, and improving the working efficiency of harvesting grains. The grain unloading operation of the utility model is simple, replacing manual operation and reducing the workload of farmers. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of the utility model;

[0018] Figure 2 is a three-dimensional structural diagram of the utility model;

[0019] Figure 3 is the front view of the utility model;

[0020] Figure 4 is the working principle diagram of the utility model;

[0021] Figure 5 is a schematic structural diagram of the auger;

[0022] In the figure, 1. Grain unloading cylinder;

[0023] 2. Electric cylinder connecting plate; 201. Bracket 1;

[0024] 3. Connecting plate; 301. Bracket 2;

[0025] 4. Fixed grain outlet;

[0026] 5. Rotary grain outlet;

[0027] 6. Grain outlet connecting plate; 601. Bracket 3; 602. Bracket 4;

[0028] 7. Servo electric cylinder;

[0029] 8. Auger; 81. Shaft; 82. Spiral blade; 83. Deflector. Detailed implementation manners

[0030] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the specification drawings and embodiments. The specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0031] Detailed implementation manner one: With reference to Figures 1 to 5 This implementation manner will be described. The adjustable grain outlet angle auger for a combine harvester described in this implementation manner includes a grain unloading cylinder 1, a fixed grain outlet 4, a rotating grain outlet 5 and a servo electric cylinder 7; a fixed grain outlet 4 is installed at the outlet of the grain unloading cylinder 1, a rotating grain outlet 5 is rotatably and movably connected to the outside of the fixed grain outlet 4, the servo electric cylinder 7 is installed at the lower part of the grain unloading cylinder 1, and the servo electric cylinder 7 drives the rotating grain outlet 5 to rotate.

[0032] In this implementation manner, the servo electric cylinder 7 at the lower part of the grain unloading cylinder 1 expands and contracts to drive the rotating grain outlet 5 to rotate, adjust the grain outlet angle of the rotating grain outlet 5, improve the working efficiency, and the fixed grain outlet 4 changes the direction of the grain coming out of the auger 8 and guides the grain into the rotating grain outlet 5.

[0033] Detailed implementation manner two: With reference to Figures 1 to 5 This implementation manner will be described. A grain outlet connecting plate 6 is installed on the outside of the rotating grain outlet 5 described in this implementation manner. A bracket three 601 and a bracket four 602 are provided on the grain outlet connecting plate 6. A connecting plate 3 is installed on the outside of the grain unloading cylinder 1. A bracket two 301 is provided on the connecting plate 3. The bracket three 601 is hinged to the bracket two 301.

[0034] Other compositions and connection relationships are the same as those in the first detailed implementation manner.

[0035] Detailed implementation manner three: With reference to Figures 1 to 5 This implementation manner will be described. An electric cylinder connecting plate 2 is further installed on the outside of the grain unloading cylinder 1 described in this implementation manner. A bracket one 201 is provided on the electric cylinder connecting plate 2. The end of the cylinder body of the servo electric cylinder 7 is hinged to the bracket one 201, and the end of the cylinder rod of the servo electric cylinder 7 is hinged to the bracket four 602.

[0036] Other compositions and connection relationships are the same as those in the first or second detailed implementation manner.

[0037] Detailed implementation manner four: With reference to Figures 1 to 5 This implementation manner will be further described. In this implementation manner, the grain outlet connecting plate 6 is connected to the rotating grain outlet 5 by rivets or screws; the fixed grain outlet 4 is connected to the grain unloading cylinder 1 by rivets or screws.

[0038] The other components and connection relationships are the same as those in the first, second, or third specific implementation manners.

[0039] Specific implementation manner five: In combination with Figures 1 to 5 To illustrate this implementation manner, further, the connecting plate 3 is fixedly connected to the grain unloading cylinder 1 by screws. The electric cylinder connecting plate 2 is fixedly connected to the grain unloading cylinder 1 by screws.

[0040] The other components and connection relationships are the same as those in the first, second, third, or fourth specific implementation manners.

[0041] Specific implementation manner six: In combination with Figures 1 to 5 To illustrate this implementation manner, the rotary grain outlet 5 is a polypropylene PP grain outlet, and there is a gap between the rotary grain outlet 5 and the fixed grain outlet 4 during the rotation process.

[0042] Both the fixed grain outlet 4 and the rotary grain outlet 5 adopted in this implementation manner are made of polypropylene PP. Polypropylene PP is non-toxic and is the lightest among common resins. At the same time, it can prevent sun exposure in summer and freeze in winter, with a wide range of adaptability.

[0043] The other components and connection relationships are the same as those in the first, second, third, fourth, or fifth specific implementation manners.

[0044] Specific implementation manner seven: In combination with Figures 1 to 5 To illustrate this implementation manner, a screw conveyor 8 is arranged inside the grain unloading cylinder 1.

[0045] A screw conveyor 8 is arranged inside the grain unloading cylinder 1 adopted in this implementation manner. The screw conveyor 8 is used for conveying grain. The screw conveyor 8 includes a shaft 81. A spiral blade 82 is arranged on the shaft 81. A guide vane 83 is also arranged at the end of the shaft 81 close to the spiral blade 82. The spiral blade 82 is a double spiral blade.

[0046] The other components and connection relationships are the same as those in the first, second, third, fourth, fifth, or sixth specific implementation manners.

[0047] The working principle of the present utility model:

[0048] The structure of the present utility model is simple. A fixed grain outlet 4 is installed at the outlet of the grain unloading cylinder 1. A rotary grain outlet 5 is rotatably and movably connected to the outside of the fixed grain outlet 4. The servo electric cylinder 7 is installed at the lower part of the grain unloading cylinder 1. The present utility model is driven by the telescopic movement of the servo electric cylinder 7 to rotate the rotary grain outlet 5 around the hinge point of the support two 301. During the grain unloading process, the grain is evenly stacked in the wagon, meeting the requirements of agricultural machinery grain unloading operations and improving the working efficiency of harvesting grain.

[0049] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, various modifications and variations can be made to the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A harvester unloading auger with an adjustable grain outlet angle, characterized in that: It comprises a grain unloading drum (1), a fixed grain outlet (4), a rotating grain outlet (5) and a servo electric cylinder (7); The outlet of the grain unloading barrel (1) is provided with a fixed grain outlet (4), the fixed grain outlet (4) is externally rotatably connected to a rotating grain outlet (5), the servo electric cylinder (7) is installed at the lower part of the grain unloading barrel (1), and the servo electric cylinder (7) drives the rotating grain outlet (5) to rotate; A grain outlet connection plate (6) is installed on the outside of the rotating grain outlet (5), and a bracket three (601) and a bracket four (602) are arranged on the grain outlet connection plate (6); a connection plate (3) is installed on the outside of the grain unloading barrel (1), and the connection plate (3) is provided with a bracket two (301), and the bracket three (601) is hingedly connected to the bracket two (301); An electric cylinder connecting plate (2) is also installed on the outside of the grain unloading barrel (1), and a bracket one (201) is arranged on the electric cylinder connecting plate (2). The end of the cylinder body of the servo electric cylinder (7) is hinged to the bracket one (201), and the end of the cylinder rod of the servo electric cylinder (7) is hinged to the bracket four (602).

2. The angle of the harvester unloading auger can be adjusted according to claim 1, characterized in that: The grain outlet connection plate (6) is connected to the rotating grain outlet (5) via rivets or screws.

3. The angle of the grain outlet of the harvester unloading auger can be adjusted according to claim 1, characterized in that: The fixed grain outlet is connected to the grain unloading barrel (1) via rivets or screws.

4. The angle of the grain outlet of the harvester unloading auger can be adjusted according to claim 1, characterized in that: The connecting plate (3) is fixedly connected to the grain unloading barrel (1) via screws.

5. The angle of the grain outlet of the harvester unloading auger can be adjusted according to claim 1, characterized in that: The electric cylinder connecting plate (2) is fixedly connected to the grain unloading barrel (1) via screws.

6. The angle of the grain outlet of the harvester unloading auger can be adjusted according to claim 1, characterized in that: The rotating grain outlet (5) is a polypropylene (PP) grain outlet, and a gap is left between the rotating grain outlet (5) and the fixed grain outlet (4) during the rotation process.

7. The angle of the grain outlet of the harvester unloading auger can be adjusted according to claim 1, characterized in that: The grain unloading barrel (1) is provided with an agitator (8) inside.

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