Reversible impurity removal fan of harvester elevator and elevator

Abstract

The utility model relates to a reversible harvester lift conveyer impurity removal fan and lift conveyer, the reversible harvester lift conveyer impurity removal fan comprises an impurity removal fan body, the impurity removal fan body is provided with an impurity outlet cylinder, the impurity removal fan body is provided with a direction adjusting turntable, and the direction adjusting turntable is provided with an adjusting part. According to the direction-changeable impurity removal fan of the harvester elevator, the direction adjusting rotary disc is arranged, and the adjusting part is arranged on the direction adjusting rotary disc, so that the direction adjusting rotary disc is conveniently rotated according to needs to change the impurity outlet direction of the impurity outlet barrel, and crop impurities are discharged to the left side or the right side of the advancing direction of a harvester.

Description

Technical Field

[0001] The utility model relates to the technical field related to agricultural machinery, and in particular to a reversible impurity removing fan of a harvester elevator and an elevator. Background Art

[0002] Most of the impurity removal fans used in existing agricultural machinery are fixedly installed on the elevator and cannot be reversed. Utility Model Content

[0003] In order to solve one or more technical problems existing in the prior art, the utility model provides a reversible harvester elevator impurity removal fan and an elevator.

[0004] The utility model solves the above-mentioned technical problem with the following technical solution: a reversible harvester elevator dust removal fan, comprising a dust removal fan body, the dust removal fan body is provided with a dust discharge tube, the dust removal fan body is provided with a direction adjustment dial, and the direction adjustment dial is provided with an adjustment portion.

[0005] The beneficial effect of the utility model is that the reversible harvester elevator debris removing fan of the utility model is provided with a direction adjustment turntable and an adjustment part on the direction adjustment turntable, so that the direction of the debris discharge of the debris discharge barrel can be changed by rotating the direction adjustment turntable as needed, so that the crop debris is discharged to the left or right side of the forward direction of the harvester.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Furthermore, the impurity removal fan body is a cylindrical structure, the direction adjustment dial is fixed at one axial end of the cylindrical structure, and the direction adjustment dial is coaxially arranged with the cylindrical structure.

[0008] Furthermore, the direction adjustment dial is fixed on an outer peripheral side wall at one axial end of the cylindrical structure.

[0009] Furthermore, the impurity discharge barrel is arranged to extend along the tangent direction of the cylindrical structure.

[0010] Furthermore, the adjusting portion includes an arc-shaped hole, and the arc-shaped hole is opened on the direction adjustment dial.

[0011] The beneficial effect of adopting the above further solution is: by adopting the arc-shaped hole, when the direction of the impurity removal fan body needs to be adjusted, the impurity removal fan body can be rotated by a certain angle and then fixed.

[0012] Furthermore, there are a plurality of arc-shaped holes, and the plurality of arc-shaped holes are arranged at intervals along the circumference of the direction adjustment turntable.

[0013] The beneficial effect of adopting the above further solution is that the use of multiple arc-shaped holes makes the connection more stable and reliable.

[0014] Furthermore, the radii of the plurality of arc-shaped holes are the same, and the lengths of the plurality of arc-shaped holes are the same.

[0015] Furthermore, a cutting blade is connected to the fan shaft of the impurity removal fan body.

[0016] The beneficial effect of adopting the above further solution is that by providing a cutting blade, the crop debris entering the impurity removal blower body can be cut off.

[0017] An elevator comprises an elevator body and the above-mentioned reversible harvester elevator debris removal fan, wherein the direction adjustment turntable is installed at the debris outlet of the elevator body through a connecting piece and an adjusting part.

[0018] The beneficial effect of the utility model is that the elevator of the utility model can conveniently adjust the direction of the waste barrel according to needs, so that the crop waste can be discharged to the left or right side of the forward direction of the harvester.

[0019] Furthermore, a connecting plate is installed at the debris outlet, and the direction adjustment dial is installed on the connecting plate through a connecting piece and an adjusting portion.

[0020] The beneficial effect of adopting the above further solution is that by providing a connecting plate, it is convenient to connect and fix with the direction adjustment turntable. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The structure of the utility model is a schematic diagram of the reversible harvester elevator impurity removal fan Figure 1 ;

[0022] Figure 2 The structure of the utility model is a schematic diagram of the reversible harvester elevator impurity removal fan Figure 2 .

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Fan housing; 2. Discharge tube; 3. Fan impeller; 4. Direction adjustment dial; 5. Arc-shaped hole; 6. Connecting bolts; 7. Elevator body; 8. Connecting plate; 9. Discharge port; 10. Fan shaft; 11. Cutting knife; 12. Clip. DETAILED DESCRIPTION

[0025] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0026] like Figure 1As shown, a reversible harvester elevator dust removal fan of the present embodiment comprises a dust removal fan body, the dust removal fan body is provided with a dust discharge barrel 2, the dust removal fan body is provided with a direction adjustment turntable 4, and the direction adjustment turntable 4 is provided with an adjustment portion.

[0027] like Figure 1 As shown, a specific solution of this embodiment is that the impurity removal fan body is a cylindrical structure, the direction adjustment dial 4 is fixed at one axial end of the cylindrical structure, and the direction adjustment dial 4 is coaxially arranged with the cylindrical structure.

[0028] Specifically, the fan housing 1 of the impurity removal fan body is a cylindrical structure, and a fan impeller 3 is arranged in the fan housing 1, and the central axis of the fan impeller 3 is coaxial with the central axis of the fan housing 1. The impurity discharge barrel 2 is arranged on the outer wall of the fan housing 1 and is connected to the inside of the fan housing 1. The fan impeller 3 converts mechanical energy into wind energy, so that crop impurities enter the fan housing 1.

[0029] like Figure 1 As shown, the direction adjustment turntable 4 of this embodiment is fixed on the outer peripheral side wall of one end of the cylindrical structure in the axial direction. Specifically, the direction adjustment turntable 4 is also a disc-shaped structure. The impurity discharge barrel 2 can adopt a rectangular barrel structure.

[0030] like Figure 1 As shown, the impurity discharge barrel 2 of this embodiment is arranged to extend along the tangent direction of the cylindrical structure.

[0031] Optionally, the adjustment part can be a clamping piece and a groove. For example, a groove can be set on a side wall of the direction adjustment dial close to the dust removal fan body, and then clamped and fixed by a clamping piece. When the angle needs to be adjusted, the direction adjustment dial can be rotated and then clamped and fixed.

[0032] Alternatively, the adjustment portion may be a screw and a through hole. For example, a circle of through holes may be opened on the direction adjustment dial, and screws may be passed through the through holes for connection and fixation. When the angle needs to be adjusted, the direction adjustment dial may be rotated and then connected and fixed.

[0033] like Figure 1 As shown, a preferred solution of this embodiment is that the adjustment portion includes an arc-shaped hole 5, and the arc-shaped hole 5 is provided on the direction adjustment dial 4. With the arc-shaped hole, when the direction of the impurity removal fan body needs to be adjusted, the impurity removal fan body can be rotated by a certain angle and then fixed.

[0034] like Figure 1As shown, preferably, the arc-shaped holes 5 of this embodiment are multiple, and the multiple arc-shaped holes 5 are arranged at intervals along the circumference of the direction adjustment rotating disk 4. The use of multiple arc-shaped holes makes the connection more stable and reliable.

[0035] like Figure 1 As shown, preferably, the radii of the multiple arc-shaped holes 5 in this embodiment are the same, and the lengths of the multiple arc-shaped holes 5 are the same.

[0036] like Figure 2 As shown, an optional solution of this embodiment is that a cutting blade 11 is connected to the fan shaft 10 of the impurity removal fan body. By providing the cutting blade, the crop debris entering the impurity removal fan body can be cut off. Specifically, the fan impeller 3 is connected to the fan shaft 10, the fan shaft 10 is coaxially arranged with the fan housing 1, and the cutting blade 11 is arranged at one end of the fan shaft 10 and arranged side by side with the fan impeller 3.

[0037] Preferably, one end of the fan shaft 10 is connected to two parallel arranged clips 12, and the middle position of the two clips can be vertically fixedly connected to the fan shaft 10; a cutting knife 11 is respectively clamped at both ends of the two clips 12, and the two cutting knives 11 are symmetrically arranged; specifically, one end of the cutting knife 11 can be hinged between one end of the two clips 12 through a connecting shaft.

[0038] Optionally, one end of the fan shaft 10 can be connected to a different number of cutting knives 11, which can be set according to needs. For example, one, two, three, four, five, six, etc. can be set. The arrangement and structural form of the clips 12 can be set according to the number of cutting knives 11.

[0039] The reversible harvester elevator impurity removal fan of this embodiment has a large air volume, can discharge more crop debris, prevent the elevator from being blocked, and can also easily change the direction of debris discharge.

[0040] The reversible harvester elevator debris removal fan of this embodiment is provided with a direction adjustment turntable and an adjustment part on the direction adjustment turntable, so that the direction of the debris discharge of the debris discharge barrel can be changed by rotating the direction adjustment turntable as needed, so that the crop debris is discharged to the left or right side of the forward direction of the harvester.

[0041] like Figure 1 As shown, this embodiment further provides an elevator, including an elevator body 7 and the above-mentioned reversible harvester elevator impurity removal fan, and the direction adjustment turntable 4 is installed at the impurity outlet 9 of the elevator body 7 through a connecting piece and an adjustment part. The impurity outlet 9 of the elevator body 7 is used to guide the crop impurities to be discharged in a specified direction. The direction adjustment turntable 4 can adjust the direction of the impurity outlet cylinder of the impurity removal fan along the circumferential direction.

[0042] like Figure 1 As shown, specifically, a connecting plate 8 is installed at the outlet 9 of this embodiment, and the direction adjustment dial 4 is installed on the connecting plate 8 through a connecting piece and an adjusting portion. By providing the connecting plate, it is convenient to connect and fix with the direction adjustment dial.

[0043] Specifically, the connecting member is a connecting bolt 6 .

[0044] The connecting plate 8 of this embodiment is a circular plate, and a rectangular opening can be opened on the connecting plate 8, so that the impurity outlet 9 of the elevator body 7 is connected to the rectangular opening. The size of the connecting plate 8 is equivalent to the size of the direction adjustment turntable 4, which is convenient for connecting and fixing the two and also convenient for adjusting the direction of the impurity outlet. When adjusting the direction of the impurity outlet, loosen the connecting bolt 6 and directly rotate the impurity removal fan body.

[0045] The elevator of this embodiment installs the harvester elevator impeller fan on the upper end of the elevator body, and drives the impeller of the impeller fan body to rotate through power, generating negative pressure to make the crop debris enter the fan housing and be discharged along the fan housing of the impeller fan body. According to specific needs, the direction of the impeller discharge barrel can be changed by rotating the direction adjustment dial so that the crop debris is discharged to the left or right side of the forward direction of the harvester.

[0046] The elevator of this embodiment can conveniently adjust the direction of the waste barrel according to needs, so that the crop debris can be discharged to the left or right side of the forward direction of the harvester.

[0047] The elevator of this embodiment can be an elevator of a corn harvester, and can also be a harvester of other crops.

[0048] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0049] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0050] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0051] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0052] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0053] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A reversible harvester elevator impurity removal fan, characterized in that: It comprises a debris removal fan body, the debris removal fan body is provided with a debris discharge tube, the debris removal fan body is provided with a direction adjustment dial, the direction adjustment dial is provided with an adjustment part; the adjustment part comprises an arc-shaped hole, and the arc-shaped hole is arranged on the direction adjustment dial.

2. A reversible harvester elevator impurity removal fan according to claim 1, characterized in that: The impurity removal fan body is a cylindrical structure, the direction adjustment dial is fixed at one axial end of the cylindrical structure, and the direction adjustment dial is coaxially arranged with the cylindrical structure.

3. A reversible harvester elevator impurity removal fan according to claim 2, characterized in that: The direction adjustment dial is fixed on the outer peripheral side wall of one axial end of the cylindrical structure.

4. The reversible harvester elevator impurity removal fan according to claim 2, characterized in that: The impurity discharge barrel is arranged to extend along the tangent direction of the cylindrical structure.

5. A reversible harvester elevator impurity removal fan according to any one of claims 1 to 4, characterized in that: There are a plurality of arc-shaped holes, and the plurality of arc-shaped holes are arranged at intervals along the circumference of the direction adjustment rotating disk.

6. A reversible harvester elevator impurity removal fan according to claim 5, characterized in that: The radii of the plurality of arc-shaped holes are all the same, and the lengths of the plurality of arc-shaped holes are all the same.

7. A reversible harvester elevator impurity removal fan according to any one of claims 1 to 4, characterized in that: A cutting and flinging knife is connected to the fan shaft of the impurity removal fan body.

8. An elevator, characterized in that: It comprises an elevator body and a reversible harvester elevator debris removal fan as described in any one of claims 1 to 7, wherein the direction adjustment turntable is installed at the debris outlet of the elevator body through a connecting piece and an adjusting part.

9. An elevator according to claim 8, characterized in that: A connecting plate is installed at the outlet, and the direction adjustment dial is installed on the connecting plate through a connecting piece and an adjusting portion.

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