Rice planthopper field sampling device

By designing a field sampling device for rice planthoppers, which utilizes a guide trough for guidance, a retention trough for retention, and a discharge head for discharge, the device solves the problems of cumbersome sampling operations and difficulty in concentrating planthoppers in existing technologies, and achieves a rapid and efficient sampling and storage process.

CN223515582UActive Publication Date: 2025-11-07LIAONING PROVINCIAL SALINE ALKALI LAND UTILIZATION & RES INST
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Patent Information

Application Number
CN202423240557.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-07
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing field sampling devices for rice planthoppers are cumbersome to operate, requiring staff to repeatedly enter the rice field to manually collect samples. Furthermore, it is difficult to collect the planthoppers after sampling and place them into the sample container, which affects convenience and efficiency.

Method used

A field sampling device for rice planthoppers was designed, comprising a sampling tray, a sampling bucket, a handheld rod, a guide trough, a retention trough, a discharge head, and a discharge translation mechanism. The device guides the planthoppers through the guide trough, retains them through the retention trough, and discharges them through the discharge head. Combined with a drainage outlet and a filter plate, it enables rapid and centralized sampling and storage of planthoppers.

Benefits of technology

It improves the convenience and efficiency of rice paddy planthopper sampling, ensures rapid and concentrated retention and simultaneous discharge of planthoppers, and reduces the complexity of manual operation and the difficulty of water filtration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rice planthopper field sampling device, and belongs to the technical field of sampling devices. The rice planthopper field sampling device comprises a sampling disc and a sampling guide mechanism, a sampling hopper is mounted at the top of the sampling disc, a handheld rod is mounted on the left side of the sampling disc, a guide groove is formed in the bottom of the inner wall of the sampling disc, a retention groove is formed in the bottom of the inner wall of the guide groove, and a layout head is fixedly connected to the bottom of the right side of the sampling disc. By arranging the sampling guide mechanism, the sampling disc can be indirectly moved for a medium in a rice field for a worker, meanwhile, the guide groove is matched with the retention groove to guide, concentrate and retain sampled plant hoppers, and then the plant hoppers are discharged into an external sample container through the sample discharging head. Therefore, the convenience and the sample storage efficiency of the rice field plant hopper sampling operation are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sampling device technical field, specifically, relate to a kind of rice planthopper field sampling device. BACKGROUND

[0002] Rice planthopper is a kind of pest that causes serious harm to rice, so effective monitoring and control is an important link in rice production, field sampling device is one of the tools for studying and monitoring rice planthopper population dynamics, generally by staff hand-held sampling disc is placed into sampling position, then staff completes the sampling operation of planthopper, and rice planthopper is concentrated in the inside of sampling disc, since the sampling step of rice planthopper directly affects the efficiency of sampling completion, therefore, it is necessary to carry out rapid sampling operation on rice planthopper.

[0003] In the related art, during the use of the sampling device, a proper amount of clean water is generally added inside the sampling disc, and then the sampling disc is placed inside the sampling rice field, and the staff manually taps the rice plants around the sampling disc to make the planthoppers attached to the rice plants fall into the clean water inside the sampling disc to receive and retain the rice planthoppers, thereby performing the sampling operation.

[0004] However, during the use of the current sampling device, the staff manually places the sampling disc and taps the rice plants for sampling operation, and the staff needs to repeatedly enter the inside of the rice field for repeated sampling operation during the sampling operation, and the sampled planthoppers are difficult to be concentrated and placed inside the sample container, which affects the operation convenience and sample storage efficiency of the rice planthopper sampling. UTILITY MODEL CONTENTS

[0005] To make up for the above shortcomings, the utility model provides a kind of rice planthopper field sampling device to overcome the above technical problems or at least partially solve the above problems.

[0006] The utility model is realized as follows:

[0007] The utility model provides a kind of rice planthopper field sampling device, including sampling disc, the top of the sampling disc is installed with sampling hopper, the left side of the sampling disc is installed with hand-held rod;

[0008] Sampling guide mechanism, the sampling guide mechanism includes:

[0009] Guide groove;The guide groove is opened in the bottom of the inner wall of sampling disc, and the bottom of the inner wall of the guide groove is provided with a retention groove;

[0010] Sample discharge head;The sample discharge head is fixedly connected at the bottom of the right side of the sampling disc, and the sample discharge head is communicated with the retention groove, and the inside of the sample discharge head is movably connected with a rubber plug;

[0011] The layout translation mechanism is movably connected to the left side of the inner wall of the guide groove.

[0012] In a preferred scheme, the layout translation mechanism comprises a translation plate, a translation groove and a translation block, the translation plate is movably connected to the left side of the inner wall of the guide groove, the translation groove is arranged on the two sides of the inner wall of the sampling disc, and the translation block is movably connected to the inside of the translation groove, and the inner side of the translation block is fixedly connected to the outer side of the translation plate.

[0013] In a preferred scheme, a drainage port is arranged on the right side of the bottom of the inner wall of the retention groove, and a filter plate matched with the retention groove is embeddedly connected to the top of the inner wall of the drainage port.

[0014] In a preferred scheme, a closing plate is movably connected to the bottom of the inner wall of the drainage port, and a sealing gasket in contact with the filter plate is fixedly connected to the top of the closing plate.

[0015] In a preferred scheme, magnetic bases are fixedly connected to the left side and the right side of the closing plate, and magnetic attraction pieces magnetically connected with the magnetic bases are embeddedly connected to the left side and the right side of the bottom of the inner wall of the drainage port.

[0016] In a preferred scheme, a force applying groove is arranged on the bottom of the closing plate, and a force applying frame is fixedly connected to the top of the inner wall of the force applying groove.

[0017] In a preferred scheme, a telescopic groove is arranged on the right side of the hand-held rod, a telescopic rod is movably connected to the inside of the telescopic groove, and the right side of the telescopic rod is fixedly connected to the left side of the sampling disc.

[0018] In a preferred scheme, a pressing box in communication with the telescopic groove is fixedly connected to the top of the hand-held rod, a pressing plate in contact with the telescopic rod is movably connected to the inside of the pressing box, and a threaded stud in threaded connection with the pressing box is rotatably connected to the top of the pressing plate.

[0019] The rice planthopper field sampling device has the following beneficial effects:

[0020] 1. The sampling guide mechanism is arranged, which can provide indirect movement of the sampling disc for the staff to sample the medium in the rice field, meanwhile, the guide groove and the retention groove guide and concentrate the sampled planthoppers, and then the sampling head discharges the planthoppers into the sample container outside, so that the staff can quickly sample and store the planthoppers in the rice field, thereby improving the convenience and storage efficiency of the planthopper sampling operation in the rice field.

[0021] 2. The setting mechanism can be set to move the retained planthoppers in the groove to scrape and move the planthoppers, so that the workers can synchronously discharge the planthoppers in the groove, avoiding the difficulty of synchronous movement and discharge of the planthoppers in the groove, thereby improving the convenience of setting operation of the retention groove.

[0022] 3. The setting mechanism can be set to move the retained planthoppers in the groove to scrape and move the planthoppers, so that the workers can synchronously discharge the planthoppers in the groove, avoiding the difficulty of synchronous movement and discharge of the planthoppers in the groove, thereby improving the convenience of setting operation of the retention groove. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0024] Figure 1 is the overall perspective view provided by the embodiments of the present application;

[0025] Figure 2 is the perspective cross-sectional structure schematic view of the sampling disc provided by the embodiments of the present application;

[0026] Figure 3 is the perspective cross-sectional structure schematic view of the closing plate provided by the embodiments of the present application;

[0027] Figure 4 is the perspective cross-sectional structure schematic view of the closing plate provided by the embodiments of the present application;

[0028] In the figure: 1, sampling disc; 2, sampling bucket; 3, hand rod; 4, guide groove; 5, retention groove; 6, setting head; 7, rubber plug; 8, translation plate; 9, translation groove; 10, translation block; 11, drain; 12, filter plate; 13, closing plate; 14, sealing gasket; 15, magnetic base; 16, magnetic sheet; 17, force groove; 18, force frame; 19, expansion groove; 20, expansion rod; 21, resistance box; 22, resistance plate; 23, stud. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is part of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] With reference to Figures 1-4 The utility model provides a kind of technical scheme: a rice planthopper field sampling device, including sampling disc 1 and sampling guide mechanism, sampling disc 1 top is equipped with sampling hopper 2, sampling disc 1 left side is equipped with hand-held rod 3, can be for staff to provide indirect movement sampling disc 1 to carry out the medium in rice field, simultaneously, guide groove 4 cooperation stagnation groove 5 to the planthopper after sampling is guided and concentrated stagnation work, again by sample head 6 discharge to the sample container inside of outside, so that staff quickly sample and sample storage operation to rice planthopper, therefore, it improves the convenience and sample storage efficiency of rice planthopper sampling operation.

[0031] With reference to Figures 1-4 In a preferred embodiment, the sampling guide mechanism includes a guide groove 4, the guide groove 4 is provided in the bottom of the inner wall of the sampling disc 1, the bottom of the inner wall of the guide groove 4 is provided with a stagnation groove 5, the sample head 6 is fixedly connected to the bottom of the right side of the sampling disc 1, the sample head 6 is in communication with the stagnation groove 5, the inside of the sample head 6 is movably connected with a rubber plug 7, the sample translation mechanism is movably connected to the left side of the inner wall of the guide groove 4, clean water is added to the inside of the guide groove 4 and the stagnation groove 5, and the liquid level of the clean water is to the middle of the guide groove 4. Then, the sampling disc 1 is moved into the inside of the rice field by the hand-held rod 3, and the sampling disc 1 and the sampling hopper 2 are shaken by the hand-held rod 3, so that the planthoppers attached to the surrounding rice plants are shaken into the inside of the sampling disc 1. Then, the sampling disc 1 is moved out of the rice field by the hand-held rod 3, and the rubber plug 7 is separated from the sample head 6. The planthoppers in the inside of the sampling disc 1 are discharged into the inside of the sample container outside the rice field by the sample head 6. The sampling and storage operation of the planthoppers can be completed. The sample translation mechanism includes a translation plate 8, a translation groove 9 and a translation block 10. The translation plate 8 is movably connected to the left side of the inner wall of the guide groove 4. The translation groove 9 is provided in the inner wall of the sampling disc 1. The translation block 10 is movably connected to the inside of the translation groove 9. The inside of the translation block 10 is fixedly connected with the outside of the translation plate 8. The planthoppers stagnated in the inside of the stagnation groove 5 can be discharged and scraped by the sample translation mechanism, so that the staff can synchronously discharge the planthoppers in the inside of the stagnation groove 5. The planthoppers in the inside of the force applying groove 17 can be synchronously moved and discharged, so that the convenience of the sample discharge operation of the stagnation groove 5 is improved.

[0032] With reference to Figures 2-3In a preferred embodiment, the right side of the bottom of the inner wall of the retention tank 5 is provided with a drain port 11, the top of the inner wall of the drain port 11 is inlaidly connected with a filter plate 12 matched with the retention tank 5, which can provide a space for the retention tank 5 to discharge clean water, and filter and retain the flying insects of the clean water during the discharge process, thereby improving the drainage and filtration effect of the retention tank 5, and avoiding the difficulty of drainage and filtration during use of the retention tank 5. Therefore, the closure and sealing convenience of the drain port 11 is improved.

[0033] Referring to Figures 2-3 In a preferred embodiment, the left and right sides of the closure plate 13 are fixedly connected with magnetic seats 15, and the left and right sides of the bottom of the inner wall of the drain port 11 are inlaidly connected with magnetic suction pieces 16 magnetically connected with the magnetic seats 15, which can magnetically position between the closure plate 13 and the drain port 11, thereby improving the closure stability of the closure plate 13. The bottom of the closure plate 13 is provided with a force applying groove 17, and the top of the inner wall of the force applying groove 17 is fixedly connected with a force applying frame 18, which can provide a force applying medium for the user to separate the sealing gasket 14 from the drain port 11 by holding the closure plate 13, thereby improving the use convenience of the closure plate 13.

[0034] Referring to Figure 4 In a preferred embodiment, the right side of the hand-held rod 3 is provided with an extension groove 19, the inside of the extension groove 19 is movably connected with an extension rod 20, and the left side of the sampling disc 1 is fixedly connected with the right side of the extension rod 20, which can provide a space and medium for the user to adjust the length of the hand-held rod 3, thereby improving the use adaptability of the hand-held rod 3. The top of the hand-held rod 3 is fixedly connected with a pressing box 21 in communication with the extension groove 19, the inside of the pressing box 21 is movably connected with a pressing plate 22 in contact with the extension rod 20, and the top of the pressing plate 22 is rotatably connected with a stud 23 threadedly connected with the pressing box 21, which can position and stabilize between the extension rod 20 and the hand-held rod 3, thereby improving the positioning and stabilizing convenience of the hand-held rod 3.

[0035] Specifically, the working process or working principle of the rice planthopper field sampling device is as follows: in use, according to the actual sampling position requirement of the rice planthopper, the hand-held rod 3 is moved to the left, at this time, the telescopic rod 20 is moved in the telescopic slot 19 to adjust the connection length of the hand-held rod 3 and the sampling disc 1, after the position adjustment of the hand-held rod 3, the hand-held stud 23 is rotated through the screw hole at the top of the abutting box 21, and the screw hole 23 at the bottom is rotationally connected with the abutting plate 22 to exert a downward threaded thrust on the abutting plate 22, so that the abutting plate 22 drives the rubber pad at the bottom to abut against the top of the telescopic rod 20 to abut and position the telescopic rod 20 and the hand-held rod 3, then, clean water is added to the guide slot 4 and the retention slot 5, and the water level is to one-half of the guide slot 4, which is ready for receiving the planthoppers falling into the sampling disc 1, and then the sampling disc 1 is moved into the rice field by the hand-held rod 3 cooperating with the telescopic rod 20, and the sampling disc 1 and the sampling hopper 2 are shaken by the hand-held rod 3 cooperating with the telescopic rod 20 to shake the planthoppers attached to the surrounding rice plants to fall into the sampling disc 1, at this time, the clean water in the sampling disc 1 absorbs the planthoppers to prevent flying, after the planthopper sampling is completed, the sampling disc 1 is moved out of the rice field by the hand-held rod 3 cooperating with the telescopic rod 20, then the closing plate 13 is pulled downward by the force slot 17 cooperating with the force frame 18 to separate the sealing gasket 14 from the drain port 11 to open the drain port 11, at this time, the water in the guide slot 4 and the retention slot 5 is filtered by the filter plate 12 and then discharged from the sampling disc through the drain port 11, in this process, since the guide slot 4 is downwardly inclined, as the clean water in the sampling disc 1 is discharged, the planthoppers absorbed in the clean water are guided downward by the guide slot 4 and enter the retention slot 5, when the clean water in the sampling disc 1 is completely discharged, the hand-held rubber plug 7 is separated from the sampling head 6 to open the sampling head 6, and the sample container outside is aligned with the sampling head 6, then the planthoppers retained in the retention slot 5 are pushed to the right by the translation plate 8, at this time, the translation block 10 moves in the translation slot 9 to connect the translation plate 8 and the sampling disc 1, so that the planthoppers in the retention slot 5 are discharged into the sample container outside through the sampling head 6, and the sampling and storage of the planthoppers are completed.

Claims

1. A field sampling device for rice planthoppers, comprising a sampling disc (1), a sampling hopper (2) is mounted on the top of the sampling disc (1), a hand-held rod (3) is mounted on the left side of the sampling disc (1), characterized in that ; A sampling guide mechanism comprises: A guide groove (4) is arranged at the bottom of the inner wall of the sampling disc (1), and a retention groove (5) is arranged at the bottom of the inner wall of the guide groove (4); A sampling head (6) is fixedly connected to the bottom of the right side of the sampling disc (1), and the sampling head (6) is in communication with the retention groove (5), and a rubber plug (7) is movably connected inside the sampling head (6); A sampling translation mechanism is movably connected to the left side of the inner wall of the guide groove (4).

2. The device for field sampling of rice planthoppers according to claim 1, wherein The sampling translation mechanism comprises a translation plate (8), a translation groove (9), and a translation block (10), the translation plate (8) is movably connected to the left side of the inner wall of the guide groove (4), the translation groove (9) is arranged at both sides of the inner wall of the sampling disc (1), the translation block (10) is movably connected inside the translation groove (9), and the inner side of the translation block (10) is fixedly connected to the outer side of the translation plate (8).

3. The device for field sampling of rice planthoppers according to claim 1, wherein A drain port (11) is arranged at the right side of the bottom of the inner wall of the retention groove (5), and a filter plate (12) matched with the retention groove (5) is embeddedly connected to the top of the inner wall of the drain port (11).

4. The device for field sampling of rice planthoppers according to claim 3, wherein A closing plate (13) is movably connected to the bottom of the inner wall of the drain port (11), and a sealing gasket (14) in contact with the filter plate (12) is fixedly connected to the top of the closing plate (13).

5. The device for field sampling of rice planthoppers according to claim 4, wherein Magnetic bases (15) are fixedly connected to the left and right sides of the closing plate (13), and magnetic attraction pieces (16) magnetically connected with the magnetic bases (15) are embeddedly connected to the left and right sides of the bottom of the inner wall of the drain port (11).

6. The device for field sampling of rice planthoppers according to claim 4, wherein A force applying groove (17) is arranged at the bottom of the closing plate (13), and a force applying frame (18) is fixedly connected to the top of the inner wall of the force applying groove (17).

7. The device for field sampling of rice planthoppers according to claim 1, wherein An extension groove (19) is arranged at the right side of the handheld rod (3), an extension rod (20) is movably connected inside the extension groove (19), and the right side of the extension rod (20) is fixedly connected to the left side of the sampling disc (1).

8. The device for field sampling of rice planthoppers according to claim 7, wherein A pressing box (21) in communication with the extension groove (19) is fixedly connected to the top of the handheld rod (3), a pressing plate (22) in contact with the extension rod (20) is movably connected inside the pressing box (21), and a stud (23) threadedly connected with the pressing box (21) is rotatably connected to the top of the pressing plate (22).