Turnover grain recycling box and harvester

Abstract

The turnover grain recycling box comprises a recycling box body, a support, a front rotating frame, a left rotating arm, a right rotating arm and a supporting oil cylinder, the lower end of the front rotating frame is hinged to the front side of the lower end of the support, the upper end of the front rotating frame is hinged to the middle of the front side wall of the recycling box body, and the left rotating arm and the right rotating arm are arranged in parallel left and right. The upper end of the left rotating arm and the upper end of the right rotating arm are hinged to the left side and the right side of the upper portion of the support respectively, the lower end of the left rotating arm and the lower end of the right rotating arm are hinged to the left side wall and the right side wall of the recycling box body respectively, and the hinged points are arranged in a left-right opposite mode. The upper end of the supporting oil cylinder is hinged to the left rotating arm or / and the right rotating arm. The upper end of the left rotating arm and the upper end of the right rotating arm are obliquely arranged backwards, and the upper end of the supporting oil cylinder is obliquely arranged forwards; and when the recycling box body is in an overturning state, the top opening of the recycling box body is obliquely arranged towards the front lower side.

Description

Technical Field

[0001] This utility model relates to the technical field of agricultural machinery, specifically to a flip-over grain recovery box and a harvester. Background Technology

[0002] The grain collection bins on existing harvesters are generally fixed structures, meaning they are directly fixed to the harvester. The grain collection bins on existing harvesters typically unload grain from the bottom, resulting in a small unloading opening and a slow unloading speed. Utility Model Content

[0003] This utility model provides a flip-type grain recycling bin and a harvester to solve one or more technical problems existing in the prior art.

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: This utility model provides a flip-over grain recycling box, including a recycling box body, a support, a front rotating frame, a left rotating arm, a right rotating arm, and a supporting cylinder. The lower end of the front rotating frame is hinged to the front side of the lower end of the support, and the upper end of the front rotating frame is hinged to the middle of the front side wall of the recycling box body. The left and right rotating arms are arranged parallel to each other. The upper ends of the left and right rotating arms are respectively hinged to the upper left and right sides of the support. The lower ends of the left and right rotating arms are respectively hinged to the left and right side walls of the recycling box body, and the hinge points are arranged opposite to each other. The lower end of the supporting cylinder is hinged to the rear side of the lower end of the support, and the upper end of the supporting cylinder is hinged to the left and / or right rotating arms. The upper ends of the left and right rotating arms are both arranged to be inclined backward, and the upper end of the supporting cylinder is arranged to be inclined forward.

[0005] When the recycling bin body is in the normal installation state, the top opening of the recycling bin body is arranged facing upwards, the front rotating frame is located on the front side of the recycling bin body, and the upper hinge points of the left rotating arm and the upper hinge points of the right rotating arm are arranged opposite each other and are both located on the rear side of the recycling bin body; when the recycling bin body is in the flipped state, the top opening of the recycling bin body is arranged tilted forward and downwards.

[0006] The beneficial effects of this utility model are: the flipping grain recycling box of this utility model, by setting a front rotating frame, a left rotating arm and a right rotating arm, and using a supporting oil cylinder for driving, can realize the flipping of the recycling box body to unload grain from the top opening, and can quickly pour out the grain in the grain recycling box, with a fast unloading speed.

[0007] Based on the above technical solution, the present invention can be further improved as follows.

[0008] Furthermore, there are two supporting cylinders, which are arranged in parallel left and right. The lower ends of the two supporting cylinders are hinged to the rear side of the lower end of the bracket, and the hinge points are arranged opposite each other. The upper ends of the two supporting cylinders are respectively hinged to the left and right rotating arms, and the hinge points are arranged opposite each other.

[0009] The beneficial effect of adopting the above-mentioned further solution is that by setting two parallel support cylinders, the stable support of the recovery box body and the grain unloading operation can be achieved.

[0010] Furthermore, a first hinge plate is fixed to the middle of the left rotating arm, and a second hinge plate is fixed to the middle of the right rotating arm. The upper ends of the two supporting hydraulic cylinders are respectively hinged to the first hinge plate and the second hinge plate.

[0011] The beneficial effect of adopting the above-mentioned further solution is that by setting the first hinge plate and the second hinge plate, it is convenient to provide stable hinge support for the upper end of the hydraulic cylinder.

[0012] Furthermore, the support includes a left support and a right support arranged side by side, the lower end of the front rotating frame is hinged to the front side of the lower end of the left support and the front side of the lower end of the right support respectively, and the upper end of the left rotating arm and the upper end of the right rotating arm are hinged to the upper part of the left support and the upper part of the right support respectively.

[0013] Furthermore, a rear pivot is connected between the upper part of the left support and the upper part of the right support, and the upper ends of the left and right rotating arms are respectively hinged to the rear pivot.

[0014] The beneficial effect of adopting the above-mentioned further solution is that by setting a rear pivot, it is convenient to hinge the left and right pivot arms to the left and right supports respectively.

[0015] Furthermore, the lower parts of the left and right supports are both triangular frames, while the upper parts of the left and right supports are both vertical rod-like structures.

[0016] The beneficial effects of adopting the above-mentioned further solution are: the left and right supports adopt a combination structure of triangular frame and vertical rod structure, which facilitates the installation and arrangement of the hydraulic cylinder and the rotating arm.

[0017] Furthermore, the bottom of the left bracket and the bottom of the right bracket are connected and fixed by a connecting rod.

[0018] The beneficial effect of adopting the above-mentioned further solution is that it makes the connection and fixation of the left and right supports more stable and reliable.

[0019] Furthermore, the upper end of the front rotating frame has a first front rotating shaft extending left and right, the lower end of the front rotating frame has a second front rotating shaft extending left and right, a hinge block is provided on the front side wall of the recycling box body, the hinge block is hinged to the first front rotating shaft, and the two ends of the second front rotating shaft are respectively hinged to the bracket.

[0020] The beneficial effect of adopting the above-mentioned further solution is that by setting the first front rotating shaft and the second front rotating shaft, it is convenient to install the hinge of the front rotating frame and the installation hinge of the recycling bin body.

[0021] Furthermore, a bottom unloading port is provided on one side of the bottom of the recycling bin body, and a unloading baffle that can cover the bottom unloading port is hinged to the bottom unloading port. The left and right sides of the unloading baffle are respectively connected to the bottom of the recycling bin body through return springs.

[0022] The beneficial effect of adopting the above-mentioned further solution is that by setting a bottom unloading port and unloading baffle, the purpose of unloading grain can be achieved even if the main body of the recycling box cannot be flipped over under special circumstances.

[0023] This utility model also provides a harvester, including a harvester body and a flip-type grain recycling box as described above, with the lower end of the bracket fixed to the harvester body.

[0024] The beneficial effects of this utility model are: the harvester of this utility model can realize rapid grain unloading operation. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of the flip-over grain recycling bin of this utility model in its normal installation state. Figure 1 ;

[0026] Figure 2 This is a three-dimensional structural diagram of the flip-over grain recycling bin of this utility model in its normal installation state. Figure 2 ;

[0027] Figure 3 This is a three-dimensional structural diagram of the flip-over grain recycling bin of this utility model in a flipped state.

[0028] The attached diagram lists the components represented by each number as follows:

[0029] 1. Recycling bin body; 11. Left side wall; 12. Right side wall; 13. Front side wall; 14. First hinge plate; 15. Rear side wall; 16. Hinge block; 17. Bottom unloading port; 18. Unloading baffle; 19. Return spring; 190. Top opening;

[0030] 2. Left bracket; 21. Right bracket; 22. Connecting rod; 23. Rear pivot;

[0031] 3. Left rotating arm; 31. Right rotating arm;

[0032] 4. Support cylinder;

[0033] 5. Front swivel frame; 51. First front swivel shaft; 52. Second front swivel shaft. Detailed Implementation

[0034] The principles and features of this utility model are described below. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0035] Example 1

[0036] like Figures 1-3 As shown, a tilting grain recycling bin of this embodiment includes a recycling bin body 1, a support frame, a front rotating frame 5, a left rotating arm 3, a right rotating arm 31, and a supporting hydraulic cylinder 4. The lower end of the front rotating frame 5 is hinged to the lower front side of the support frame, and the upper end of the front rotating frame 5 is hinged to the middle of the front side wall 13 of the recycling bin body 1. The left rotating arm 3 and the right rotating arm 31 are arranged parallel to each other, and the upper ends of the left rotating arm 3 and the right rotating arm 31 are respectively hinged to the upper left and right sides of the support frame. On both sides, the lower ends of the left rotating arm 3 and the right rotating arm 31 are respectively hinged to the left side wall 11 and the right side wall 12 of the recycling box body 1, and the hinge points are arranged opposite each other. The lower end of the support cylinder 4 is hinged to the rear side of the lower end of the bracket, and the upper end of the support cylinder 4 is hinged to the left rotating arm 3 and / or the right rotating arm 31. The upper ends of the left rotating arm 3 and the right rotating arm 31 are both arranged to be inclined backward, and the upper end of the support cylinder 4 is arranged to be inclined forward.

[0037] When the recycling bin body 1 is in the normal installation state, the top opening of the recycling bin body 1 faces upward, the front rotating frame 5 is located on the front side of the recycling bin body 1, and the upper hinge point of the left rotating arm 3 and the upper hinge point of the right rotating arm 31 are arranged opposite each other and are both located on the rear side of the recycling bin body 1; when the recycling bin body 1 is in the flipped state, the top opening 190 of the recycling bin body 1 is tilted forward and downward.

[0038] In this embodiment, the bracket is used to fix the entire recycling bin body 1 to the harvester. The recycling bin body 1 is used to load crop grains, such as corn grains. The support cylinder 4 is used to provide the tilting power for the recycling bin body 1. The rear pivot 23 is used to connect the bracket and provide hinge points for the left and right pivot arms.

[0039] like Figures 1-3 As shown, in a specific embodiment, the recycling bin body 1 can adopt a rectangular box structure, including a front side wall 13, a rear side wall 15, a left side wall 11 and a right side wall 12; the support cylinder 4 is specifically hinged to the lower middle part of the left rotating arm 3 or the right rotating arm 31.

[0040] In this embodiment, the flipping grain recycling box uses a support cylinder to support the left and right rotating arms. The left and right rotating arms drive the recycling box body to rotate with the first front rotating shaft on the front rotating frame as the fulcrum, so as to achieve the purpose of completely flipping the recycling box body.

[0041] The tilting grain recycling bin in this embodiment, by setting a front rotating frame, a left rotating arm and a right rotating arm, and using a support cylinder for driving, can realize the tilting of the recycling bin body to unload grain from the top opening, which can quickly pour out the grain in the grain recycling bin and the unloading speed is fast.

[0042] Example 2

[0043] Based on Embodiment 1, this embodiment provides a preferred design scheme for supporting the hydraulic cylinder 4. For example... Figures 1-3 As shown, two support cylinders 4 are provided, arranged horizontally and parallel to each other. The lower ends of both support cylinders 4 are hinged to the rear lower end of the bracket, with the hinge points facing each other. The upper ends of both support cylinders 4 are respectively hinged to the left rotating arm 3 and the right rotating arm 31, with the hinge points facing each other. By setting two horizontally and parallel support cylinders, stable support of the recovery box body and grain unloading operation can be achieved.

[0044] like Figures 1-3 As shown, in a specific embodiment, a first hinge plate 14 is fixed to the middle of the left rotating arm 3, and a second hinge plate is fixed to the middle of the right rotating arm 31. The upper ends of the two supporting cylinders 4 are respectively hinged to the first hinge plate 14 and the second hinge plate. Two first hinge plates 14 and two second hinge plates are provided, arranged parallel to each other, and both extending forward and backward. The upper end of the supporting cylinder 4 is hinged between the two first hinge plates 14 or between the two second hinge plates. By providing the first and second hinge plates, stable hinged support of the upper end of the supporting cylinder is facilitated.

[0045] Example 3

[0046] Based on Embodiment 1 or Embodiment 2, this embodiment provides a preferred structure for the support. For example... Figures 1-3 As shown, the support in this embodiment includes a left support 2 and a right support 21 arranged side by side. The lower end of the front rotating frame 5 is hinged to the lower front side of the left support 2 and the lower front side of the right support 21, respectively. The upper ends of the left rotating arm 3 and the right rotating arm 31 are hinged to the upper parts of the left support 2 and the right support 21, respectively. In this embodiment, the left support 2 and the right support 21 are respectively arranged on the left and right sides of the recycling bin body 1.

[0047] like Figures 1-3As shown, in this embodiment, a rear pivot 23 connects the upper part of the left support 2 and the upper part of the right support 21. The upper ends of the left rotating arm 3 and the right rotating arm 31 are respectively hinged to the rear pivot 23. By setting the rear pivot, it is convenient to hinge the left and right rotating arms to the left and right supports respectively. When the recycling bin body 1 is in the normal installation state, the rear pivot 23 is located at the upper rear side of the recycling bin body 1, and the front rotating frame 5 is in a vertical state.

[0048] Specifically, such as Figures 1-3 As shown, the lower parts of the left support 2 and the right support 21 are both triangular frames, while the upper parts of the left support 2 and the right support 21 are both vertical rod structures. The left and right supports adopt a combination of triangular frames and vertical rod structures, which facilitates the installation and arrangement of the hydraulic cylinder and the rotating arm.

[0049] like Figures 1-3 As shown, specifically, the bottom of the left bracket 2 and the bottom of the right bracket 21 are connected and fixed by a connecting rod 22. This makes the connection and fixation of the left and right brackets more stable and reliable.

[0050] Example 4

[0051] Based on any of the above embodiments, this embodiment provides a preferred structure for the front rotating frame 5. For example... Figures 1-3 As shown, the upper end of the front rotating frame 5 has a first front rotating shaft 51 extending horizontally, and the lower end of the front rotating frame 5 has a second front rotating shaft 52 extending horizontally. A hinge block 16 is provided on the front sidewall 13 of the recycling bin body 1. The hinge block 16 is hinged to the first front rotating shaft 51, and both ends of the second front rotating shaft 52 are respectively hinged to the bracket. The first and second front rotating shafts facilitate the installation hinge of the front rotating frame and the recycling bin body. The first front rotating shaft 51, the second front rotating shaft 52, and the rear rotating shaft 23 are arranged parallel to each other and all extend horizontally horizontally. The left rotating arm 3 and the right rotating arm 31 are both arranged perpendicular to the rear rotating shaft 23.

[0052] like Figure 1 and Figure 2 As shown, in this embodiment, the hinge block 16 is preferably configured as two.

[0053] When the recycling bin body 1 is in the normal installation state, the second front rotating shaft 52 is located on the lower front side of the recycling bin body 1, and the first front rotating shaft 51 is located on the middle front side of the recycling bin body 1.

[0054] Example 5

[0055] Based on any of the above embodiments, this embodiment provides a preferred structure for the recycling bin body 1. For example... Figures 1-3As shown, a bottom unloading port 17 is provided on one side of the bottom of the recycling bin body 1. A unloading baffle 18 is hinged to the bottom unloading port 17 to cover it. The left and right sides of the unloading baffle 18 are connected to the bottom of the recycling bin body 1 by return springs 19. By setting the bottom unloading port and the unloading baffle, the purpose of unloading grain can be achieved even if the recycling bin body cannot be flipped over under special circumstances.

[0056] Specifically, such as Figure 2 As shown, in this embodiment, a bottom unloading port 17 is provided on the front bottom side of the recycling bin body 1. The unloading baffle 18 is hinged to the lower two sides of the bottom unloading port 17. The left and right sides of the unloading baffle 18 are elastically connected to the bottom of the recycling bin body 1 through return springs 19. The lower end of the recycling bin body 1 extends beyond the lower end of the support frame by a predetermined amount, and the bottom unloading port 17 is located below the bottom of the support frame.

[0057] Example 6

[0058] This embodiment provides a harvester, including a harvester body and a tilting grain collection box as described in any of the above embodiments, with the lower end of the support fixed to the harvester body. The harvester of this embodiment can achieve rapid grain unloading.

[0059] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0060] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0061] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0062] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0063] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0064] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A flip-over grain recycling bin, characterized in that, The device includes a recycling bin body, a support frame, a front rotating frame, a left rotating arm, a right rotating arm, and a supporting hydraulic cylinder. The lower end of the front rotating frame is hinged to the front side of the lower end of the support frame, and the upper end of the front rotating frame is hinged to the middle of the front side wall of the recycling bin body. The left and right rotating arms are arranged parallel to each other. The upper ends of the left and right rotating arms are respectively hinged to the upper left and right sides of the support frame. The lower ends of the left and right rotating arms are respectively hinged to the left and right side walls of the recycling bin body, with the hinge points arranged opposite each other. The lower end of the supporting hydraulic cylinder is hinged to the rear side of the lower end of the support frame, and the upper end of the supporting hydraulic cylinder is hinged to the left and / or right rotating arms. The upper ends of the left and right rotating arms are both inclined backward, and the upper end of the supporting hydraulic cylinder is inclined forward. When the recycling bin body is in the normal installation state, the top opening of the recycling bin body is arranged facing upwards, the front rotating frame is located on the front side of the recycling bin body, and the upper hinge points of the left rotating arm and the upper hinge points of the right rotating arm are arranged opposite each other and are both located on the rear side of the recycling bin body; when the recycling bin body is in the flipped state, the top opening of the recycling bin body is arranged tilted forward and downwards.

2. The flip-over grain recycling bin according to claim 1, characterized in that, The support cylinder is provided in two parallel positions. The lower ends of the two support cylinders are hinged to the rear side of the lower end of the bracket, and the hinge points are arranged opposite each other. The upper ends of the two support cylinders are respectively hinged to the left and right rotating arms, and the hinge points are arranged opposite each other.

3. The flip-over grain recycling bin according to claim 2, characterized in that, A first hinge plate is fixed to the middle of the left rotating arm, and a second hinge plate is fixed to the middle of the right rotating arm. The upper ends of the two supporting cylinders are respectively hinged to the first hinge plate and the second hinge plate.

4. The flip-over grain recycling bin according to claim 1, characterized in that, The support includes a left support and a right support arranged side by side. The lower end of the front rotating frame is hinged to the front side of the lower end of the left support and the front side of the lower end of the right support, respectively. The upper ends of the left rotating arm and the right rotating arm are hinged to the upper parts of the left support and the upper parts of the right support, respectively.

5. The flipping grain recycling bin according to claim 4, characterized in that, A rear pivot is connected between the upper part of the left support and the upper part of the right support, and the upper ends of the left and right rotating arms are respectively hinged to the rear pivot.

6. The flip-over grain recycling bin according to claim 4, characterized in that, The lower parts of the left and right supports are both triangular, while the upper parts of the left and right supports are both vertical rod-like structures.

7. The flip-over grain recycling bin according to claim 4, characterized in that, The bottom of the left bracket and the bottom of the right bracket are connected and fixed by a connecting rod.

8. The flip-over grain recycling bin according to claim 1, characterized in that, The upper end of the front rotating frame has a first front rotating shaft extending to the left and right, and the lower end of the front rotating frame has a second front rotating shaft extending to the left and right. A hinge block is provided on the front side wall of the recycling box body. The hinge block is hinged to the first front rotating shaft, and the two ends of the second front rotating shaft are respectively hinged to the bracket.

9. The flip-over grain recycling bin according to claim 1, characterized in that, The bottom of the recycling bin body is provided with a bottom unloading port on one side. A unloading baffle is hinged to the bottom unloading port to cover it. The left and right sides of the unloading baffle are respectively connected to the bottom of the recycling bin body through return springs.

10. A harvester, characterized in that, The invention includes a harvester body and a tilting grain recovery box as described in any one of claims 1 to 9, wherein the lower end of the bracket is fixed to the harvester body.

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