Harvester with insect killing device

By installing an ultrasonic insecticidal device on a harvester, high-frequency sound waves are used to kill pests in the grain, solving the problem that traditional harvesters cannot remove pests and achieving the effects of simultaneous insecticidal action and shortened processing cycles.

CN223772911UActive Publication Date: 2026-01-09LOVOL HEAVY IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520353016.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-09
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Traditional harvesters cannot remove pests from grain during the harvesting process, resulting in high subsequent processing costs and extended cycles.

Method used

An ultrasonic insecticidal device is installed on the grain conveying channel of the harvester to kill pests hidden in the grain using high-frequency sound waves.

Benefits of technology

Pests can be removed simultaneously during the harvesting process, reducing subsequent processing costs, shortening the processing cycle, and increasing grain yield.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223772911U_ABST
    Figure CN223772911U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of agricultural equipment, in particular to a harvester with an insect killing device. The harvester with the insect killing device comprises a harvester body and the insect killing device, the harvester body is provided with a channel for conveying grains, a mounting hole is formed in the channel, and the insect killing device is mounted at the mounting hole. The grain deinsectization device has the advantages that the structural design is simple and reasonable, insect pests hidden in harvested grains can be effectively removed through the deinsectization device, and the grain yield is greatly protected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery and equipment, and in particular to a harvester with an insecticidal device. Background Technology

[0002] With the rapid development of harvester technology, technologies for increasing grain yield and preventing damage are becoming increasingly sophisticated. Currently, traditional harvesters cannot remove hidden pests from grain during the harvesting process, requiring additional steps to remove them. This prolongs the grain processing cycle and increases the cost of pest control.

[0003] Therefore, it is necessary to develop a harvester that can remove pests during the harvesting stage to overcome the above-mentioned technical difficulties and play a better role in protecting grain yield. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a harvester with an insecticidal device, which effectively overcomes the defects of the prior art.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:

[0006] A harvester with an insecticidal device includes a harvester and an insecticidal device. The harvester has a grain conveying channel with an installation hole in the channel, and the insecticidal device is installed in the installation hole.

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

[0008] Furthermore, the aforementioned insecticidal device is an ultrasonic insecticidal device.

[0009] Furthermore, the aforementioned channels serve as grain lifting or unloading channels for harvesters.

[0010] Furthermore, the aforementioned insecticidal device is a rectangular component, the aforementioned mounting hole is a square hole, and the aforementioned insecticidal device is embedded in the aforementioned mounting hole.

[0011] Furthermore, a wave-transparent membrane layer is installed on the inner side of the aforementioned mounting hole.

[0012] Furthermore, a support net is fixed to the side of the aforementioned translucent membrane layer closest to the insecticidal device.

[0013] Furthermore, the edge of the aforementioned support mesh is provided with a side strip, which is connected and assembled to the inner wall of the aforementioned mounting hole by screws.

[0014] Furthermore, the insecticidal device is provided with a mounting plate on the side away from the mounting hole. The mounting plate is attached to the outer surface of the channel and assembled with the side wall of the channel by bolts.

[0015] Furthermore, the surface of the aforementioned mounting plate is provided with a handle.

[0016] Furthermore, an annular groove is provided on the outer surface of the channel corresponding to the area around the mounting hole, the edge of the mounting plate is embedded in the annular groove, and a sealing ring is sandwiched between the edge of the mounting plate and the annular groove.

[0017] The beneficial effects of this utility model are: the structure is simple and reasonable, and the insecticidal device can effectively remove hidden pests in the harvested grain, thus playing a great role in protecting grain yield. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the channel structure of the harvester with an insecticidal device according to the present invention;

[0019] Figure 2 This is a cross-sectional view of the channel and the assembly structure of the insecticidal device of the harvester with insecticidal device according to this utility model.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Insect-killing device; 2. Channel; 11. Mounting plate; 12. Handle; 13. Sealing ring; 21. Wave-transparent membrane layer; 22. Support net. Detailed Implementation

[0022] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0023] Example

[0024] like Figure 1 and 2 As shown, the harvester with an insecticidal device in this embodiment includes a harvester and an insecticidal device 1. The harvester has a grain conveying channel 2, and an installation hole is provided on the channel 2. The insecticidal device 1 is installed in the installation hole.

[0025] In this embodiment, the harvester equipped with an insecticidal device has an insecticidal device 1 installed on the harvester's channel 2 (any channel for transporting grain). As the grain passes through the channel 2, the insecticidal device 1 kills insects hidden within the grain, eliminating the need for subsequent additional pest removal processes (or reducing reliance on subsequent pest removal processes). This effectively reduces the overall cost of grain harvesting and processing (pest removal costs) and shortens the harvesting and processing cycle. Simultaneously, it significantly reduces subsequent grain storage costs, thus playing a substantial role in protecting overall grain yield.

[0026] In this embodiment, the aforementioned insecticidal device 1 employs a commercially available ultrasonic insecticide of suitable model and power. Specifically, ultrasonic insecticidal technology is a method of killing pests using high-frequency sound waves. The emitted high-frequency sound waves can damage the auditory system or brain of pests, thereby preventing them from reproducing and surviving. More specifically, ultrasonic insecticidal technology typically achieves its purpose of killing pests by emitting a series of continuous high-frequency sound waves, using either mono-channel or multi-channel sound wave transmitters. Mono-channel sound wave transmitters emit individual sound waves, while multi-channel sound wave transmitters can emit multiple sound waves simultaneously. These sound waves can be emitted within different frequency ranges to maximize their impact on pests.

[0027] In a preferred embodiment, the aforementioned channel 2 is a grain lifting or unloading channel for the harvester.

[0028] In the above implementation scheme, channel 2 can be any cavity (channel) on the harvester that can transport grain, such as the channel of the grain elevator, the unloading channel, etc. This ensures that the grain unloaded from the harvester has been free of pests.

[0029] In a preferred embodiment, the insecticidal device 1 is a cuboid component, the mounting hole is a square hole, and the insecticidal device 1 is fitted into the mounting hole.

[0030] In the above implementation scheme, the insecticidal device 1 is a flattened rectangular component. A mounting hole adapted to the size of the insecticidal device 1 is opened in the channel 2. The insecticidal device 1 is then fitted into the mounting hole, ensuring the gap between them is sealed to prevent grain leakage and the entry of dust and debris. The overall design is aesthetically pleasing while also ensuring a good insecticidal effect.

[0031] In a preferred embodiment, a wave-transparent membrane layer 21 is installed on the inner side of the mounting hole.

[0032] In the above implementation scheme, the design of the wave-transparent membrane layer 21 can effectively protect the inner surface of the insecticidal device 1 (that is, the side embedded in the mounting hole), preventing a large amount of dust and debris from accumulating and remaining on the surface of the insecticidal device 1, thus affecting the normal insecticidal effect. At the same time, it also prevents grain or dust transported in the channel 2 from scratching the inner surface of the insecticidal device 1.

[0033] In this embodiment, the aforementioned wave-transparent film layer 21 can be a plastic layer or other materials that can transmit ultrasonic waves without causing significant attenuation of the ultrasonic waves.

[0034] In a preferred embodiment, a support net 22 is fixed to the side of the above-mentioned translucent membrane layer 21 that is close to the insecticidal device 1.

[0035] In the above implementation scheme, the design of the support net 22 can serve as the skeleton and fixed frame of the wave-transparent membrane layer 21, so that the wave-transparent membrane layer 21 can be stably assembled in the mounting holes opened on the channel 2, thereby providing a certain degree of protection for the insecticidal device 1 without affecting its insecticidal effect.

[0036] As a preferred implementation method, such as Figure 2 As shown, the edge of the support mesh 22 is provided with a side strip, which is connected and assembled to the inner wall of the mounting hole by screws.

[0037] In the above implementation scheme, the size and shape of the support mesh 22 are adapted to the mounting holes (generally designed as a square mesh). A flat frame (i.e., a side strip) is provided at the four edges of the support mesh 22. The frame is fitted into the mounting holes and fits against the inner wall of the mounting holes. Multiple screw holes are spaced apart on the side strip corresponding to each side (or opposite two sides) of the mounting holes. Screws are inserted into the screw holes to connect and assemble with the inner wall of the mounting holes.

[0038] In this embodiment, the support mesh 22 and the edge strip are integrally formed and can both be made of plastic.

[0039] In a preferred embodiment, the insecticidal device 1 is provided with a mounting plate 11 on the side away from the mounting hole. The mounting plate 11 is attached to the outer surface of the channel 2 and is assembled to the side wall of the channel 2 by bolts.

[0040] In the above embodiment, the outer surface of the insecticidal device 1 (the side exposed to the mounting hole) is fitted with a mounting plate 11 (which can be connected to each other by screws). The size of the mounting plate 11 is larger than the size of the mounting hole on the channel 2. After the insecticidal device 1 is fully embedded in the mounting hole, the mounting plate 11 is exposed on the outer surface of the channel 2 and fits tightly against the outer surface of the channel 2. Then, screws or rivets are inserted at all four edges of the mounting plate 11 to connect and assemble it with the perimeter of the mounting hole.

[0041] Of course, if the wall of channel 2 is thin, a fixed frame with a certain width can be set in advance on the inner wall of the mounting hole, and the edge strip of the support mesh 22 can be connected and assembled with the fixed frame on the inner wall of the mounting hole by screws.

[0042] In a preferred embodiment, the mounting plate 11 is provided with a handle 12 on its surface.

[0043] In the above implementation scheme, since most of the insecticidal device 1 is embedded in the mounting hole, when the insecticidal device 1 needs to be removed, the staff can hold the handle 12 and pull the entire insecticidal device 1 out of the mounting hole. When it is installed, the handle 12 is used to push it in, making the disassembly and assembly process more convenient.

[0044] The handle 12 mentioned above can be a single ring handle or two ring handles.

[0045] In a preferred embodiment, the outer surface of the channel 2 is provided with an annular groove corresponding to the area around the mounting hole, the edge of the mounting plate 11 is embedded in the annular groove, and a sealing ring 13 is sandwiched between the edge of the mounting plate 11 and the annular groove.

[0046] In the above embodiment, the design of the annular groove allows the edge of the mounting plate 11 to be embedded therein, thereby using the physical structure to form a tortuous physical gap between the mounting plate 11 and the side wall of the channel 2. Combined with the design of the sealing ring 13, the mounting plate 11 and the annular groove can have good sealing performance, preventing liquid from seeping through the gap between them.

[0047] In this embodiment, an annular sealing groove is provided on the side of the mounting plate 11 near the mounting hole (that is, the side connected to the insecticidal device 1). The annular sealing ring 13 is embedded in the sealing groove. During the process of the mounting plate 11 being embedded in the annular groove and tightened, the sealing ring 13 is squeezed against the wall of the annular groove to achieve a better seal.

[0048] In this embodiment, the sealing ring 13 is a conventional rubber ring.

[0049] In this embodiment, a protective cover that can be flipped open or closed can also be provided on the outer surface of the channel 2 corresponding to the insecticidal device 1.

[0050] In the description of this utility model, it should be understood that 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., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0051] 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.

[0052] 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 mechanical connection or an electrical connection; 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.

[0053] 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 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.

[0054] 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.

[0055] 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 harvester with an insecticidal device, characterized in that: The device includes a harvester and an insecticide (1). The harvester has a grain conveying channel (2) with an installation hole on the channel (2). The insecticide (1) is installed in the installation hole.

2. A harvester with an insecticidal device according to claim 1, characterized in that: The insecticidal device (1) is an ultrasonic insecticidal device.

3. A harvester with an insecticidal device according to claim 1, characterized in that: The channel (2) is the grain lifting channel or unloading channel of the harvester.

4. A harvester with an insecticidal device according to claim 1, characterized in that: The insecticidal device (1) is a rectangular parallelepiped component, and the mounting hole is a square hole. The insecticidal device (1) is embedded in the mounting hole.

5. A harvester with an insecticidal device according to claim 1, characterized in that: The inner side of the mounting hole is fitted with a wave-transparent membrane layer (21).

6. A harvester with an insecticidal device according to claim 5, characterized in that: The translucent membrane layer (21) is fixed with a support net (22) on the side near the insecticidal device (1).

7. A harvester with an insecticidal device according to claim 6, characterized in that: The edge of the support mesh (22) is provided with a side strip, which is connected and assembled to the inner wall of the mounting hole by screws.

8. A harvester with an insecticidal device according to any one of claims 1 to 7, characterized in that: The insecticidal device (1) has an installation plate (11) on the side away from the installation hole. The installation plate (11) is attached to the outer surface of the channel (2) and is assembled to the side wall of the channel (2) by bolts.

9. A harvester with an insecticidal device according to claim 8, characterized in that: The mounting plate (11) has a handle (12) on its surface.

10. A harvester with an insecticidal device according to claim 8, characterized in that: The outer surface of the channel (2) is provided with an annular groove corresponding to the area around the mounting hole. The edge of the mounting plate (11) is embedded in the annular groove, and a sealing ring (13) is sandwiched between the edge of the mounting plate (11) and the annular groove.