Potato sorting mechanism and harvester

Abstract

The utility model belongs to the technical field of agricultural machinery, and provides a potato sorting mechanism and a harvester with the potato sorting mechanism, the potato sorting mechanism comprises a sorting assembly arranged on a machine frame, the sorting assembly comprises a plurality of transmission belts arranged on the machine frame, the number of the transmission belts is multiple, and the transmission belts are arranged on the machine frame. The multiple transmission belts are sequentially arranged at intervals in the X-axis direction. The length direction of the bearing rods extends along the X axis, the multiple bearing rods are sequentially arranged at intervals in the circumferential direction of the transmission belt and fixedly connected with the transmission belt, and a gap for allowing small potatoes to penetrate through is formed between any two adjacent bearing rods; and the driving device is arranged on the rack and is used for driving the transmission belt to rotate. The potato sorting mechanism and the harvester are simple in structure, reasonable in design, convenient to operate and high in sorting effect and sorting efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a potato sorting mechanism and a harvester. Background Art

[0002] In recent years, with the expansion of large-scale potato planting, potato harvesters have gradually been widely used in agriculture.

[0003] In the prior art, the invention patent with the publication number of CN110249774A provides a potato harvesting and screening integrated machine, including a screening structure. The screening structure includes a screening box. The bottom side of the screening box is connected with wheels through a rotating shaft. The inner side walls of the screening box are sequentially provided with three screening plates, and the screening holes on the three screening plates gradually decrease from top to bottom. The inner bottom side of the screening box is provided with a vibration motor, and a connecting column is arranged on the vibration motor. The connecting column is fixedly connected with the three screening plates. Four discharge ports are sequentially arranged on the right side of the screening box, and the three screening plates are sequentially located between two adjacent discharge ports. When in use, the vibration motor drives the screening box to vibrate, so as to achieve the purpose of screening potatoes.

[0004] However, in the screening structure of the above potato harvesting and screening integrated machine, during the screening process of potatoes, a large amount of potatoes will accumulate on the screening plates, resulting in poor screening effect and screening efficiency. Content of the Utility Model

[0005] Aiming at the defects in the prior art, the purpose of the utility model is to provide a potato sorting mechanism and a harvester to solve or alleviate the above technical problems existing in the prior art.

[0006] To achieve the above purpose, the utility model provides a potato sorting mechanism and a harvester, including a sorting component arranged on a frame. The sorting component includes:

[0007] A transmission belt, which is arranged on the frame, is driven along the Y-axis direction, and there are multiple transmission belts. The multiple transmission belts are sequentially arranged at intervals along the X-axis direction;

[0008] A bearing rod, whose length direction extends along the X-axis, and there are multiple bearing rods. The multiple bearing rods are sequentially arranged at intervals along the circumferential direction of the transmission belt and are fixedly connected with the transmission belt. And there is a gap for smaller individual potatoes to pass through between any two adjacent bearing rods; and

[0009] A driving device, which is arranged on the frame and is used to drive the transmission belt to rotate.

[0010] Further, it further includes a plurality of partition rods disposed between any two adjacent ones of the bearing rods. The plurality of partition rods are sequentially arranged at intervals along the length direction of the bearing rods. The first end of the partition rod is fixedly connected to one of the two adjacent bearing rods, and the other end extends towards the direction close to the other one of the two adjacent bearing rods.

[0011] Further, the plurality of partition rods located between two adjacent bearing rods are fixedly connected to the two bearing rods alternately in sequence.

[0012] Further, the driving device includes:

[0013] A first rotating shaft, whose length direction extends along the X-axis direction, is rotatably connected to the frame and is in transmission connection with the power device; and

[0014] A driving wheel, which is sleeved on the first rotating shaft and is in transmission connection with the first rotating shaft. A clamping groove matched with the bearing rod is arranged on the outer peripheral wall thereof. During the rotation of the driving wheel, the driving wheel drives the bearing rod clamped in the clamping groove to move, so as to drive the transmission belt to rotate.

[0015] Further, a plurality of the driving wheels are provided, and the plurality of driving wheels are sequentially arranged at intervals along the length direction of the first rotating shaft.

[0016] Further, it further includes a vibration assembly, and the vibration assembly is used to vibrate the conveying surface of the sorting assembly.

[0017] Further, the vibration assembly includes:

[0018] A second rotating shaft, whose length direction extends along the X-axis direction, is rotatably connected to the frame and is in transmission connection with the power device; and

[0019] A vibration frame, which is provided with at least one vibration arm. During the rotation of the vibration frame, the conveying surface of the sorting assembly is driven to move up and down through the vibration arm.

[0020] Further, the vibration assembly further includes a rotating wheel disposed at the end of the vibration arm. The rotating wheel is rotatably connected to the vibration arm, and the rotating wheel can be in contact with the transmission belt.

[0021] Further, it further includes:

[0022] A first conveying assembly, which is disposed below the sorting assembly and is used for conveying small-sized potatoes; and

[0023] A second conveying assembly, which is disposed at the discharging end of the sorting assembly and is used for conveying large-sized potatoes.

[0024] On the other hand, the present utility model also provides a harvester, which includes a feeding mechanism arranged on a frame and used for conveying potatoes, and further includes the potato sorting mechanism described in any one of the above, and the sorting mechanism is arranged at the discharge end of the feeding mechanism.

[0025] Advantages of the present utility model:

[0026] For the potato sorting mechanism and the harvester provided by the present utility model, by arranging a carrying rod on the conveyor belt and arranging a gap for smaller individual potatoes to pass through between two adjacent carrying rods, the purpose of sorting potatoes can be achieved during the conveying process, with a simple structure, reasonable design, convenient operation, and high sorting effect and efficiency. Description of the drawings

[0027] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to actual scale.

[0028] Figure 1 A three-dimensional view of the potato sorting mechanism provided by an embodiment of the present utility model;

[0029] Figure 2 For Figure 1 An enlarged view of part A shown;

[0030] Figure 3 For Figure 2 An enlarged view of part B shown;

[0031] Figure 4 For Figure 2 An enlarged view of part C shown.

[0032] Reference numerals:

[0033] 100, frame; 200, sorting assembly; 210, conveyor belt; 220, carrying rod; 230, partition rod; 240, first rotating shaft; 250, driving wheel; 251, card slot; 310, second rotating shaft; 320, vibrating frame; 330, runner; 400, first conveying assembly; 500, second conveying assembly; 600, feeding mechanism. Specific embodiments

[0034] The following will describe in detail the embodiments of the technical solutions of the present utility model in conjunction with the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present utility model, and therefore are only examples and cannot be used to limit the protection scope of the present utility model.

[0035] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application shall have the ordinary meanings understood by those skilled in the art to which this utility model pertains.

[0036] In the description of this application, it should be understood that the orientation or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationships shown in the drawings. These are only for the convenience of describing this utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to this utility model.

[0037] In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. In the description of this utility model, the meaning of "a plurality of" is two or more, unless otherwise specifically defined.

[0038] In this application, unless otherwise clearly specified and limited, the terms "mounted", "connected", "coupled", "fixed", etc. shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0039] In this application, unless otherwise clearly specified and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0040] Such as Figures 1-4As shown in the figure, the present utility model provides a potato sorting mechanism, which includes a sorting component 200 arranged on a frame 100. The sorting component 200 includes a plurality of conveyor belts 210 arranged on the frame 100 and driving in the Y-axis direction. There are a plurality of the above-mentioned conveyor belts 210, and the plurality of conveyor belts 210 are arranged at intervals in the X-axis direction. In this embodiment, there are two conveyor belts 210.

[0041] A plurality of load-bearing rods 220 with a length direction extending along the X-axis direction are arranged on the conveyor belt 210. There are a plurality of the load-bearing rods 220, and the plurality of load-bearing rods 220 are arranged at intervals in the circumferential direction of the conveyor belt 210 and fixedly connected to the conveyor belt 210. Of course, the load-bearing rods 220 are fixedly connected to all the conveyor belts 210. And there is a gap for smaller individual potatoes to pass through between any two adjacent load-bearing rods 220. Thus, by forming a gap between two adjacent load-bearing rods 220 that only allows smaller individual potatoes to pass through, while larger individual potatoes cannot pass through the above gap.

[0042] A driving device for driving the conveyor belt 210 to rotate is arranged on the frame 100. The driving device is in transmission connection with the conveyor belt 210, so that the conveyor belt 210 can rotate under the drive of the driving device, and further achieve the purpose of conveying and screening potatoes.

[0043] Specifically, during use, the potatoes are conveyed to the sorting component 200. During the operation of the sorting component 200, the smaller individual potatoes fall from the gap between two adjacent load-bearing rods 220 to the lower part of the sorting component 200, while the larger individual potatoes cannot pass through the above gap. Thus, with the operation of the sorting component 200, they are conveyed to the discharge end of the sorting component 200, and further achieve the purpose of sorting potatoes. And during the process of conveying the potatoes from the feed end of the sorting component 200 to the discharge end of the sorting component 200, the purpose of sorting potatoes can be achieved, with good sorting effect and high sorting efficiency.

[0044] The potato sorting mechanism provided by this embodiment has a simple structure, reasonable design, good sorting effect and high sorting efficiency.

[0045] In one embodiment, it further includes a plurality of partition rods 230 arranged between any two adjacent load-bearing rods 220. The plurality of partition rods 230 are arranged at intervals along the length direction of the load-bearing rods 220. And the first end of the partition rod 230 is fixedly connected to one of the two adjacent load-bearing rods 220, and the other end extends towards the direction close to the other of the two adjacent load-bearing rods 220. By partitioning the gap between two adjacent load-bearing rods 220 with the partition rod 230, it can prevent larger individual potatoes from getting stuck between two adjacent load-bearing rods 220.

[0046] Preferably, a plurality of partition rods 230 located between two adjacent bearing rods 220 are fixedly connected to the two bearing rods 220 alternately in sequence. When the bearing rods 220 enter the corner of the conveyor belt 210, the swinging directions of two adjacent partition rods 230 are different, so as to achieve the purpose of removing the potatoes stuck between two adjacent partition rods 230 from between the partition rods 230, and further achieve the purpose of avoiding potatoes from being stuck between two adjacent bearing rods 220.

[0047] In one embodiment, the driving device includes a first rotating shaft 240 rotatably connected to the frame 100. The length direction of the first rotating shaft 240 extends along the X-axis direction. The first rotating shaft 240 is in transmission connection with the power device, and the first rotating shaft 240 can rotate under the drive of the power device. Specifically, the power device can be a motor, an engine or any other device that can output axial rotational power.

[0048] A driving wheel 250 is coaxially sleeved on the first rotating shaft 240. The driving wheel 250 is in transmission connection with the first rotating shaft 240. When the first rotating shaft 240 rotates, the driving wheel 250 will also rotate synchronously. A clamping groove 251 matching with the bearing rod 220 is formed on the outer peripheral wall of the driving wheel 250. During the rotation of the driving wheel 250, the driving wheel 250 drives the bearing rod 220 clamped in the clamping groove 251 to move, so as to drive the conveyor belt 210 to rotate.

[0049] Preferably, a plurality of driving wheels 250 are provided. The plurality of driving wheels 250 are arranged at intervals in sequence along the length direction of the first rotating shaft 240. By providing a plurality of driving wheels 250, the purpose of improving the driving stability is achieved.

[0050] In one embodiment, a vibration assembly is further included. The vibration assembly is used to vibrate the conveying surface of the sorting assembly 200. By providing the vibration assembly, the conveying surface of the sorting assembly 200 vibrates, so as to achieve the purpose of improving the sorting effect.

[0051] In one embodiment, the vibration assembly includes a second rotating shaft 310. The length direction of the second rotating shaft 310 extends along the X-axis direction. The second rotating shaft 310 is rotatably connected to the frame 100. The second rotating shaft 310 is in transmission connection with the power device, so that the second rotating shaft 310 can rotate under the drive of the power device. Specifically, the power device can be a motor, an engine or any other device that can output axial rotational power.

[0052] A vibration frame 320 is sleeved on the second rotating shaft 310. The vibration frame 320 is in transmission connection with the second rotating shaft. The vibration frame 320 is provided with at least one vibration arm 321. In this embodiment, three vibration arms 321 are provided. During the rotation of the vibration frame 320, the conveying surface of the sorting assembly 200 is driven to move up and down by the vibration arms 321.

[0053] In one embodiment, the vibration assembly further includes a runner 330 disposed at the end of the vibration arm 321. The runner 330 is rotatably connected to the vibration arm 321 and can contact the transmission belt 210. By providing the runner 330, the purpose of facilitating the movement of the sorting assembly is achieved.

[0054] In one embodiment, it further includes a first conveying assembly 400 disposed below the sorting assembly 200 and a second conveying assembly 500 disposed at the discharge end of the sorting assembly 200.

[0055] Among them, the first conveying assembly 400 is used to convey the smaller potatoes. Specifically, during use, the smaller potatoes fall between two adjacent bearing rods 220 onto the first conveying assembly 400 and are thus conveyed by the first conveying assembly 400 to the target area.

[0056] The second conveying assembly 500 is used to convey the larger potatoes. Specifically, during use, the larger potatoes are conveyed to the discharge end of the sorting assembly 200 as the sorting assembly 200 operates, and thus are conveyed onto the second conveying assembly 500 and further conveyed by the second conveying assembly 500 to the target area.

[0057] In one embodiment, the present utility model further provides a harvester, which includes a feeding mechanism 600 disposed on the frame 100 and used for conveying potatoes, and also includes the potato sorting mechanism of any of the above embodiments. The sorting mechanism is disposed at the discharge end of the feeding mechanism 600.

[0058] During use, the potatoes dug up by the harvester are conveyed onto the feeding mechanism 600 and thus conveyed by the feeding mechanism 600 to the potato sorting mechanism, and further achieve the purpose of being sorted.

[0059] In the description of the present utility model, a large number of specific details are set forth. However, it can be understood that the embodiments of the present utility model can be practiced without these specific details. In some instances, well-known methods, structures, and technologies are not shown in detail so as not to obscure the understanding of this specification.

[0060] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present utility model, and they should all be covered by the scope of the claims and the specification of the present utility model.

Claims

1. A potato sorting mechanism, characterized in that: The invention comprises a sorting assembly (200) arranged on a frame (100), wherein the sorting assembly (200) comprises: A transmission belt (210) is arranged on the frame (100) and transmits power along the Y-axis direction. A plurality of transmission belts (210) are provided, and the plurality of transmission belts (210) are arranged in sequence and spaced apart along the X-axis direction. A bearing bar (220) whose length direction extends along the X-axis, and a plurality of bearing bars (220) are provided, wherein the plurality of bearing bars (220) are sequentially spaced along the circumference of the transmission belt (210) and are fixedly connected to the transmission belt (210), and a gap for allowing individual smaller potatoes to pass through is provided between any two adjacent bearing bars (220); and A driving device is arranged on the frame (100) and is used to drive the transmission belt (210) to rotate.

2. The potato sorting mechanism according to claim 1, characterized in that: It also includes a plurality of partition rods (230) arranged between any two adjacent bearing rods (220), wherein the plurality of partition rods (230) are arranged in sequence and spaced apart along the length direction of the bearing rod (220), and a first end of the partition rod (230) is fixedly connected to one of the two adjacent bearing rods (220), and the other end extends in a direction close to the other of the two adjacent bearing rods (220).

3. The potato sorting mechanism according to claim 2, characterized in that: The plurality of partition bars (230) located between two adjacent bearing bars (220) are alternately and fixedly connected to the two bearing bars (220) in sequence.

4. The potato sorting mechanism according to any one of claims 1 to 3, characterized in that: The driving device comprises: A first rotating shaft (240), the length direction of which is arranged to extend along the X-axis direction, is rotationally connected to the frame (100), and is transmission-connected to the power device; and The driving wheel (250) is sleeved on the first rotating shaft (240) and is drivingly connected to the first rotating shaft (240), and its outer peripheral wall is provided with a slot (251) that matches the supporting rod (220). During the rotation of the driving wheel (250), the driving wheel (250) moves with the supporting rod (220) stuck in the slot (251), thereby driving the transmission belt (210) to rotate.

5. The potato sorting mechanism according to claim 4, characterized in that: A plurality of the driving wheels (250) are provided, and the plurality of driving wheels (250) are sequentially spaced apart along the length direction of the first rotating shaft (240).

6. A potato sorting mechanism according to claim 1, 2, 3 or 5, characterized in that: It also includes a vibration component, which is used to vibrate the conveying surface of the sorting component (200).

7. The potato sorting mechanism according to claim 6, characterized in that: The vibration assembly comprises: A second rotating shaft (310), the length direction of which extends along the X-axis direction, is rotatably connected to the frame, and is transmission-connected to the power device; and A vibration frame (320) is sleeved on the second rotating shaft (310) and is drivingly connected to the second rotating shaft (310), and is provided with at least one vibration arm (321). During the rotation of the vibration frame (320), the conveying surface of the sorting component (200) is driven to move up and down through the vibration arm (321).

8. The potato sorting mechanism according to claim 7, characterized in that: The vibration component further comprises a rotating wheel (330) arranged at the end of the vibration arm (321), the rotating wheel (330) being rotationally connected to the vibration arm (321), and the rotating wheel (330) can contact the transmission belt (210).

9. A potato sorting device according to claim 1, 2, 3, 5, 7 or 8, characterized in that: Also includes: A first conveying component (400), which is arranged below the sorting component (200) and is used to convey potatoes with smaller individual size; as well as The second conveying component (500) is arranged at the discharge end of the sorting component (200) and is used to convey individual larger potatoes.

10. A harvester, comprising a feeding mechanism (600) arranged on a frame (100) and used for conveying potatoes, characterized in that: It also comprises a potato sorting mechanism as described in any one of claims 1 to 9, wherein the sorting mechanism is arranged at the discharge end of the feeding mechanism (600).

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