Cotton picker fan convenient to disassemble

Abstract

The cotton picker fan convenient to disassemble comprises an air box, a fixing plate is fixedly connected to the inner side wall of the air box, two opposite air holes are formed in the fixing plate, the two air holes penetrate through the side wall of the fixing plate, a rotating rod is rotationally connected to the fixing plate, and the rotating rod is fixedly connected to the air box. A rotating plate is fixedly connected to the rotating rod, a plurality of adjusting holes which are formed in a penetrating mode are formed in the rotating plate, the diameters of the adjusting holes are different, every two adjusting holes with the same diameter are oppositely formed, and a first motor is fixedly connected to the side wall of the air bellow. The air volume in the air bellow can be adjusted, the use flexibility is improved, and the fan blades and the second motor can be replaced and maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of cotton pickers, in particular to a conveniently disassembled fan for a cotton picker. Background Art

[0002] The fan can maintain wind output during the cotton picking process, so that the cotton is transported into the cotton box through the action of wind, speeding up the cotton picking process.

[0003] For example, Chinese patent application No. 202320698928.6 discloses a cotton picker fan that is easy to disassemble, by setting four corner screw holes on the front and rear sides of the fan body, and setting the two side screw holes and the front mesh side screw holes and the plate side screw holes on both sides of the fan body, and then the fan body, the front partition mesh, the rear partition mesh and the blow box are connected front and back by a screw. This design makes the fan body easy to install and disassemble, and it can be fixed and installed by screws throughout the whole process, which is very easy to operate and reduces the process of disassembly and installation;

[0004] In the above scheme, the air volume of the fan cannot be adjusted, and the speed of the fan needs to be adjusted during use, so the flexibility during use is low. In order to solve the above problems, we designed a cotton picker fan that is easy to disassemble. Utility Model Content

[0005] The utility model provides a cotton picker fan which is convenient to disassemble, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A cotton picker fan that is easily disassembled comprises a bellows, a fixing plate being fixedly connected to the inner side wall of the bellows, the fixing plate being provided with two oppositely arranged wind holes, the two wind holes penetrating the side wall of the fixing plate, the fixing plate being rotatably connected with a rotating rod, the rotating rod being fixedly connected with a rotating plate, the rotating plate being provided with a plurality of penetrating adjustment holes, the plurality of adjustment holes having different diameters, and two adjustment holes of the same diameter being oppositely arranged, a first motor being fixedly connected to the side wall of the bellows, the output end of the first motor penetrating the side wall of the bellows and fixedly connected with a second bevel gear, the second bevel gear being meshedly connected with the first bevel gear, the first bevel gear being fixedly connected to the rotating rod, the bellows being connected to the second motor via an easily disassembled structure, the output end of the second motor being fixedly connected with a plurality of fan blades, and a feed pipe and a discharge pipe being fixedly connected to the bellows.

[0008] Preferably, the easily detachable structure includes a plurality of connecting rods, and the plurality of connecting rods are fixedly connected to the side wall of the second motor, and the connecting rods are each provided with a fixing hole, and the bellows is provided with a plurality of positioning grooves, and the bellows is threaded with a plurality of fixing bolts, and the number of the plurality of connecting rods, the number of the plurality of positioning grooves, and the number of the plurality of fixing bolts are the same.

[0009] Preferably, a first filter screen is fixedly connected to the inner side wall of the bellows.

[0010] Preferably, the rotating rod passes through the side wall of the first filter screen plate, and a cleaning brush is fixedly connected to the side wall of the rotating rod.

[0011] Preferably, a second filter screen is provided at one end of the bellows.

[0012] Preferably, the bellows is provided with a plurality of grooves for accommodating the fixing bolts.

[0013] Preferably, the plurality of fan blades are made of aluminum alloy, and the number of the plurality of fan blades is 6.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Through the mutual cooperation of the first bevel gear, the second bevel gear, the first motor, the fixed plate, the rotating plate, the air hole and the adjusting holes of different diameters, the air volume in the bellows can be adjusted, thereby improving the flexibility during use;

[0016] Through the cooperation of the positioning slide groove, the connecting rod, the fixing bolt and the fixing hole, the wind box can be installed and disassembled, and the fan blades and the second motor can be replaced and repaired.

[0017] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0019] Figure 1 This is a front view cross-sectional structural schematic diagram of a cotton picker fan that is easy to disassemble proposed by the utility model;

[0020] Figure 2A schematic diagram of the side cross-sectional structure of a cotton picker fan that is easy to disassemble proposed by the utility model;

[0021] Figure 3 The utility model is a schematic diagram of the three-dimensional structure of a rotating plate of a cotton picker fan which is easy to disassemble.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Bellows; 2. Fixed plate; 3. Rotating plate; 4. Air hole; 5. Adjustment hole; 6. Rotating rod; 7. First bevel gear; 8. Second bevel gear; 9. First filter screen; 10. Cleaning brush; 11. First motor; 12. Connecting rod; 13. Fixing bolt; 14. Positioning slide; 15. Fixing hole; 16. Fan blade; 17. Second filter screen; 18. Feed pipe; 19. Discharge pipe; 20. Second motor. DETAILED DESCRIPTION

[0024] 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. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0025] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0027] See also Figure 1-3In the embodiment of the utility model, a cotton picker fan that is easy to disassemble comprises a bellows 1, a fixing plate 2 is fixedly connected to the inner side wall of the bellows 1, two oppositely arranged air holes 4 are provided on the fixing plate 2, and the two air holes 4 penetrate the side wall of the fixing plate 2, a rotating rod 6 is rotatably connected to the fixing plate 2, a rotating plate 3 is fixedly connected to the rotating rod 6, a plurality of penetrating adjustment holes 5 are provided on the rotating plate 3, the diameters of the plurality of adjustment holes 5 are different, and the two adjustment holes 5 of the same diameter are oppositely arranged, a first motor 11 is fixedly connected to the side wall of the bellows 1, an output end of the first motor 11 penetrates the side wall of the bellows 1 and is fixedly connected to a second bevel gear 8, the second bevel gear 8 is meshedly connected to the first bevel gear 7, and the first bevel gear 7 is fixedly connected to the rotating rod 6, the bellows 1 is connected to a second motor 20 through an easily disassembled structure, a plurality of fan blades 16 are fixedly connected to the output end of the second motor 20, and a feed pipe 18 and a discharge pipe 19 are fixedly connected to the bellows 1.

[0028] In an optional embodiment, the easily detachable structure includes a plurality of connecting rods 12, which are fixedly connected to the side wall of the second motor 20, each of which is provided with a fixing hole 15, a plurality of positioning grooves 14 are provided on the bellows 1, and a plurality of fixing bolts 13 are threadedly connected to the bellows 1, and the number of the plurality of connecting rods 12, the number of the plurality of positioning grooves 14 and the number of the plurality of fixing bolts 13 are the same.

[0029] It should be noted that it is convenient to disassemble, maintain and install later when the fan blades 16 and the second motor 20 are damaged.

[0030] In an optional embodiment, a first filter screen plate 9 is fixedly connected to the inner side wall of the wind box 1 .

[0031] It should be noted that cotton is prevented from entering the adjustment hole 5 .

[0032] In an optional embodiment, the rotating rod 6 passes through the side wall of the first filter screen plate 9 , and a cleaning brush 10 is fixedly connected to the side wall of the rotating rod 6 .

[0033] It should be noted that the first filter screen plate 9 is cleaned.

[0034] In an optional embodiment, a second filter screen plate 17 is provided at one end of the wind box 1 .

[0035] It should be noted that other impurities are prevented from entering the wind box 1 .

[0036] In an optional embodiment, a plurality of grooves for accommodating the fixing bolts 13 are formed on the bellows 1 .

[0037] It should be noted that the fixing bolts 13 are stored so as not to protrude from the surface of the bellows 1 , thereby improving the overall appearance.

[0038] In an optional embodiment, the plurality of fan blades 16 are made of aluminum alloy, and the number of the plurality of fan blades 16 is 6.

[0039] It should be noted that aluminum alloy is lightweight, high-strength and easy to process.

[0040] The working principle of the utility model is that when in use, the output end of the first motor 11 rotates forward and reversely, which can drive the second bevel gear 8 to rotate forward and reversely, so that the first bevel gear 7 meshing with the second bevel gear 8 rotates forward and reversely, and finally the rotating rod 6 rotates forward and reversely, thereby driving the rotating plate 3 to rotate, so that the adjustment holes 5 of different diameters are opposite to the air holes 4, thereby adjusting the air volume in the bellows 1 and improving the flexibility of the fan. The first filter plate 9 can prevent cotton from entering the adjustment hole 5 or blocking it, and the cleaning brush 10 can The impurities prevented by the adjustment hole 5 are removed to ensure the circulation of wind. The second filter plate 17 is fixed to one side of the bellows 1 by bolts, etc. When the fan blades 16 and the second motor 20 need to be disassembled, the second filter plate 17 is first disassembled, and then the fixing bolts 13 are unscrewed from the fixing holes 15, and the fan blades 16 and the second motor 20 can be moved out from the inside. Conversely, the fan blades 16 and the second motor 20 can be installed on the bellows 1, which is very convenient. The feed pipe 18 and the discharge pipe 19 are connected to other parts of the cotton picker.

[0041] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A cotton picker fan that is easily disassembled, comprising a bellows (1), characterized in that: A fixing plate (2) is fixedly connected to the inner side wall of the bellows (1), and two oppositely arranged air holes (4) are provided on the fixing plate (2), and the two air holes (4) penetrate the side wall of the fixing plate (2). A rotating rod (6) is rotatably connected to the fixing plate (2), and a rotating plate (3) is fixedly connected to the rotating rod (6), and a plurality of penetrating adjustment holes (5) are provided on the rotating plate (3), and the diameters of the plurality of adjustment holes (5) are different, and two adjustment holes (5) of the same diameter are oppositely arranged. The bellows (1) A first motor (11) is fixedly connected to the side wall; an output end of the first motor (11) passes through the side wall of the bellows (1) and is fixedly connected to a second bevel gear (8); the second bevel gear (8) is meshingly connected to a first bevel gear (7); the first bevel gear (7) is fixedly connected to the rotating rod (6); the bellows (1) is connected to a second motor (20) via an easily detachable structure; an output end of the second motor (20) is fixedly connected to a plurality of fan blades (16); and a feed pipe (18) and a discharge pipe (19) are fixedly connected to the bellows (1).

2. The conveniently disassembled cotton picker fan according to claim 1, characterized in that: The easily detachable structure comprises a plurality of connecting rods (12), wherein the plurality of connecting rods (12) are fixedly connected to the side wall of the second motor (20), each of the connecting rods (12) is provided with a fixing hole (15), the bellows (1) is provided with a plurality of positioning grooves (14), and the bellows (1) is threadedly connected with a plurality of fixing bolts (13), and the number of the plurality of connecting rods (12), the number of the plurality of positioning grooves (14) and the number of the plurality of fixing bolts (13) are the same.

3. The conveniently disassembled cotton picker fan according to claim 2, characterized in that: A first filter screen plate (9) is fixedly connected to the inner side wall of the wind box (1).

4. The conveniently disassembled cotton picker fan according to claim 3, characterized in that: The rotating rod (6) passes through the side wall of the first filter screen plate (9), and a cleaning brush (10) is fixedly connected to the side wall of the rotating rod (6).

5. The conveniently disassembled cotton picker fan according to claim 4, characterized in that: A second filter screen plate (17) is provided at one end of the wind box (1).

6. The conveniently disassembled cotton picker fan according to claim 5, characterized in that: The bellows (1) is provided with a plurality of grooves for accommodating the fixing bolts (13).

7. The conveniently disassembled cotton picker fan according to claim 6, characterized in that: The plurality of fan blades (16) are made of aluminum alloy, and the number of the plurality of fan blades (16) is 6.

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