Sampling equipment for rice variety display

By designing the sampling equipment for displaying rice varieties, the rotation and movement of the grip rod and the sampling operation group are used to solve the problem of root damage caused by shovel sampling, and the non-destructive sampling and display effect are improved.

CN223205169UActive Publication Date: 2025-08-08MEIZHOU ACAD OF AGRI & FORESTRY SCI CEREALS & OILS RES INST (MEIZHOU ACAD OF AGRI & FORESTRY SCI KEDU RICE RES INST)
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Patent Information

Application Number
CN202422321858.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-08
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

In the prior art, when displaying rice varieties, sampling with shovels can easily damage the roots of rice varieties, affecting the sampling quality and display effect.

Method used

A sampling device for displaying rice varieties was designed. Through the coordination of the grip rod and the sampling operation group, the rotation and movement of the sampling plate and the end surface thread blocks are used to achieve cutting and clamping of the root soil of the rice seedlings to avoid direct contact and damage.

Benefits of technology

It realizes non-destructive sampling, simple operation, and can effectively remove rice seedlings along with root soil, maintain the integrity of rice varieties and improve display effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses sampling equipment for displaying rice varieties, which relates to the technical field of sampling equipment, and adopts the technical scheme that the sampling equipment comprises a holding rod, a sampling end head is fixedly arranged at the bottom of the holding rod, a sampling operation group is inserted into the holding rod, the holding rod comprises a hollow rod, a holding area is arranged outside the hollow rod, and the sampling operation group is inserted into the hollow rod. The sampling equipment for displaying the rice varieties has the beneficial effects that by rotating the holding rod, the holding rod rotates to enable the sampling plate to cut soil outside rice seedlings through the fixing shell, so that the soil at the roots of the rice seedlings is separated from soil in other areas, and the soil at the roots of the rice seedlings is separated from the soil in other areas; the end face threaded block moves to drive the sampling plate to clamp the soil at the roots of the rice seedlings, then the holding rod is lifted to directly take out the rice seedlings and the soil at the roots of the rice seedlings, the sampling purpose is achieved, the operation steps are simple, and the roots of the rice seedlings cannot be damaged during sampling.
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Description

Technical Field

[0001] The utility model relates to the technical field of sampling equipment, in particular to a sampling equipment for displaying rice varieties. Background Art

[0002] When displaying rice varieties, rice seedlings and rice roots need to be displayed, and rice seedling samples need to be taken out of the planting soil in advance. When sampling rice seedlings, they are usually directly dug with a shovel or sampled using a cylindrical sampler.

[0003] Existing rice variety samples are mostly sampled with a shovel, which can easily damage the roots of the rice variety samples, affecting the quality of the rice varieties after sampling and the display effect of the rice varieties during display. Therefore, a sampling device for rice variety display is needed to reduce damage to the rice variety roots during sampling. Utility Model Content

[0004] To this end, the utility model provides a sampling device for rice variety display. Through the cooperation of a sampling operation group and a sampling plate unit, the utility model solves the problem that using a shovel to scoop rice easily damages the roots of the rice variety samples, affects the quality of the rice variety after sampling, and affects the display effect of the rice variety.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sampling device for displaying rice varieties, comprising a holding rod, a sampling end head is fixedly provided at the bottom of the holding rod, a sampling operation group is inserted into the inside of the holding rod, the holding rod comprises a hollow rod, a holding area is provided on the outside of the hollow rod, the sampling end head comprises a fixed shell, a plurality of limiting sliding grooves are provided at the bottom of the fixed shell, the sampling operation group comprises a knob, a connecting rod is fixedly provided at the bottom of the knob, a connecting frame is fixedly provided at the bottom of the connecting rod, an end face threaded disk is fixedly connected to the bottom of the connecting frame, a plurality of sampling plate units are provided at the bottom of the end face threaded disk, the sampling plate unit comprises an end face threaded block, a sampling plate is fixedly provided at the bottom of the end face threaded block.

[0006] Preferably, the fixed shell is arranged at the bottom of the hollow rod and is fixedly connected to the bottom of the hollow rod.

[0007] Preferably, the knob is sleeved on the top of the hollow rod and connected to the top of the hollow rod through a bearing.

[0008] Preferably, the connecting frame is arranged inside the fixing shell and is slidably connected to the fixing shell.

[0009] Preferably, the end face threaded disk is arranged inside the fixed shell, and the bottom of the end face threaded disk is engaged with the tops of multiple end face threaded blocks.

[0010] Preferably, the end face thread block is arranged inside the limiting sliding groove and is slidably connected to the limiting sliding groove.

[0011] Preferably, a resin glass observation window is fixedly provided on the outside of the fixed shell.

[0012] Preferably, a sampling friction layer is provided inside the sampling plate.

[0013] The embodiment of the utility model has the following advantages:

[0014] 1. Hold the gripping rod and press it down to insert the sampling plate into the soil. Then rotate the gripping rod. The gripping rod rotates through the fixed shell so that the sampling plate cuts the soil outside the rice seedlings, separating the soil at the roots of the rice seedlings from the soil in other areas, making it easier to directly remove the rice seedlings and the soil at the roots of the rice seedlings.

[0015] 2. Hold the holding rod with one hand to prevent it from rotating, and rotate the knob clockwise with the other hand. The rotation of the knob drives the end threaded disk to rotate through the connecting rod and the connecting frame. The rotation of the end threaded disk drives multiple end threaded blocks to move toward the center. The movement of the end threaded blocks drives the sampling plate to clamp the soil at the roots of the rice seedlings. Then, lift the holding rod to directly take out the rice seedlings together with the soil at the roots of the rice seedlings, so as to achieve the purpose of sampling. The operation steps are simple and the roots of the rice seedlings will not be damaged during sampling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely illustrative, and those skilled in the art can, without inventive effort, derive other implementation drawings based on the provided drawings.

[0017] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, without affecting the efficacy and objectives of the present invention, shall remain within the scope of the technical contents disclosed herein.

[0018] Figure 1 The main stereoscopic view provided by the utility model;

[0019] Figure 2 A partially cutaway perspective view of the main view provided by the present invention;

[0020] Figure 3A sectional stereoscopic diagram showing the connection relationship of the sampling end provided by the present invention;

[0021] Figure 4 This is an exploded perspective view of the connection relationship at the sampling end provided by the utility model.

[0022] In the figure: 1 holding rod, 11 hollow rod, 12 holding area, 2 sampling end, 21 fixed shell, 22 resin glass observation window, 23 limit slide, 3 sampling operation group, 31 knob, 32 connecting rod, 33 connecting frame, 34 end face threaded disk, 4 sampling plate unit, 41 end face threaded block, 42 sampling plate, 43 sampling friction layer. DETAILED DESCRIPTION

[0023] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can readily understand the other advantages and benefits of the present invention from the contents disclosed in this specification. Obviously, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0024] Refer to the attached Figure 1 -Attached Figure 4 The utility model provides a sampling device for displaying rice varieties, comprising a holding rod 1, a sampling end head 2 is fixedly provided at the bottom of the holding rod 1, a sampling operation group 3 is inserted into the inside of the holding rod 1, the holding rod 1 comprises a hollow rod 11, a holding area 12 is provided on the outside of the hollow rod 11, the sampling end head 2 comprises a fixed shell 21, a plurality of limiting slide grooves 23 are provided at the bottom of the fixed shell 21, the sampling operation group 3 comprises a knob 31, a connecting rod 32 is fixedly provided at the bottom of the knob 31, a connecting frame 33 is fixedly provided at the bottom of the connecting rod 32, an end face threaded disk 34 is fixedly connected to the bottom of the connecting frame 33, a plurality of sampling plate units 4 are provided at the bottom of the end face threaded disk 34, the sampling plate unit 4 comprises an end face threaded block 41, a sampling plate 42 is fixedly provided at the bottom of the end face threaded block 41;

[0025] In this embodiment, in order to achieve the purpose of continuing to sample the rice seedlings, the holding rod 1 is held and pressed down, so that the sampling plate 42 is inserted into the soil. At this time, the holding rod 1 is rotated, and the holding rod 1 rotates through the fixed shell 21 so that the sampling plate 42 cuts the soil outside the rice seedlings, separating the soil at the roots of the rice seedlings from the soil in other areas. The knob 31 is rotated clockwise. The rotation of the knob 31 drives the end surface threaded disk 34 to rotate through the connecting rod 32 and the connecting frame 33. The rotation of the end surface threaded disk 34 drives the multiple end surface threaded blocks 41 to move toward the center. The movement of the end surface threaded blocks 41 drives the sampling plate 42 to clamp the soil at the roots of the rice seedlings. Then, the holding rod 1 is lifted to directly take out the rice seedlings together with the soil at the roots of the rice seedlings, thereby achieving the purpose of sampling. The operation steps are simple and the roots of the rice seedlings will not be damaged during sampling.

[0026] In order to facilitate observation of whether the rice seedling samples are in the center of the multiple sampling plates 42, the present device adopts the following technical solutions: a fixed shell 21 is provided at the bottom of the hollow rod 11 and is fixedly connected to the bottom of the hollow rod 11, and a resin glass observation window 22 is fixedly provided on the outside of the fixed shell 21. The resin glass observation window 22 facilitates observation of the rice seedlings on the soil surface during sampling, thereby preventing the rice seedlings from being damaged during sampling;

[0027] Among them, in order to facilitate the purpose of removing the soil at the roots of the rice seedlings, the present device adopts the following technical solutions: the knob 31 is sleeved on the top of the hollow rod 11 and is connected to the top of the hollow rod 11 through a bearing, the connecting frame 33 is arranged inside the fixed shell 21 and is slidably connected to the fixed shell 21, the end face threaded disk 34 is arranged inside the fixed shell 21, the bottom of the end face threaded disk 34 is engaged with the top of multiple end face threaded blocks 41, the end face threaded blocks 41 are arranged inside the limiting slide groove 23 and are slidably connected to the limiting slide groove 23, a sampling friction layer 43 is provided inside the sampling plate 42, multiple end face threaded blocks 41 move toward the center, and the movement of the end face threaded blocks 41 drives the sampling plate 42 to clamp the soil at the roots of the rice seedlings, and then the holding rod 1 is lifted to directly remove the rice seedlings together with the soil at the roots of the rice seedlings, and the friction of the sampling friction layer 43 facilitates the removal of the soil at the roots of the rice seedlings.

[0028] The use process of the present invention is as follows: when using the present invention, the device is moved to and aimed above the rice seedlings to be taken out, and the sampling plate 42 is inserted into the soil by holding the holding rod 1 and pressing it down. At this time, the holding rod 1 is rotated, and the holding rod 1 rotates through the fixed shell 21 so that the sampling plate 42 cuts the soil outside the rice seedlings, separating the soil at the roots of the rice seedlings from the soil in other areas, so that the rice seedlings and the soil at the roots of the rice seedlings can be directly taken out later. At this time, hold the holding rod with one hand 1 to prevent the holding rod 1 from rotating, and the other hand rotates the knob 31 clockwise. The rotation of the knob 31 drives the end surface threaded disk 34 to rotate through the connecting rod 32 and the connecting frame 33. The rotation of the end surface threaded disk 34 drives multiple end surface threaded blocks 41 to move toward the center. The movement of the end surface threaded blocks 41 drives the sampling plate 42 to clamp the soil at the roots of the rice seedlings. Then, the holding rod 1 is lifted to directly take out the rice seedlings together with the soil at the roots of the rice seedlings, thereby achieving the purpose of sampling. The operation steps are simple and the roots of the rice seedlings will not be damaged during sampling.

[0029] The above are merely preferred embodiments of the present invention. Anyone skilled in the art may utilize the above-described technical solutions to modify the present invention or create equivalent technical solutions. Therefore, any simple modification or equivalent replacement based on the technical solutions of the present invention falls within the scope of protection claimed by the present invention.

Claims

1. A sampling device for displaying rice varieties, comprising a holding rod (1), characterized in that: The bottom of the holding rod (1) is fixedly provided with a sampling end head (2), and the inside of the holding rod (1) is plugged with a sampling operation group (3). The holding rod (1) comprises a hollow rod (11), and the outside of the hollow rod (11) is provided with a holding area (12). The sampling end head (2) comprises a fixed shell (21), and the bottom of the fixed shell (21) is provided with a plurality of limiting sliding grooves (23). The sampling operation group (3) comprises a knob (31), and the bottom of the knob (31) is fixedly provided with a connecting rod (32), and the bottom of the connecting rod (32) is fixedly provided with a connecting frame (33). The bottom of the connecting frame (33) is fixedly connected with an end face threaded disk (34), and the bottom of the end face threaded disk (34) is provided with a plurality of sampling plate units (4). The sampling plate unit (4) comprises an end face threaded block (41), and the bottom of the end face threaded block (41) is fixedly provided with a sampling plate (42).

2. The rice variety display sampling device according to claim 1, characterized in that: The fixed shell (21) is arranged at the bottom of the hollow rod (11) and is fixedly connected to the bottom of the hollow rod (11).

3. The rice variety display sampling device according to claim 1, characterized in that: The knob (31) is sleeved on the top of the hollow rod (11) and is connected to the top of the hollow rod (11) via a bearing.

4. The rice variety display sampling device according to claim 1, characterized in that: The connection frame (33) is arranged inside the fixed shell (21) and is slidably connected to the fixed shell (21).

5. The rice variety display sampling device according to claim 1, characterized in that: The end face threaded disc (34) is arranged inside the fixed shell (21), and the bottom of the end face threaded disc (34) is engaged with the tops of a plurality of end face threaded blocks (41).

6. The rice variety display sampling device according to claim 1, characterized in that: The end face threaded block (41) is arranged inside the limiting sliding groove (23) and is slidably connected to the limiting sliding groove (23).

7. The sampling device for rice variety display according to claim 1, characterized in that: A resin glass observation window (22) is fixedly provided on the outside of the fixed shell (21).

8. The rice variety display sampling device according to claim 1, characterized in that: A sampling friction layer (43) is provided inside the sampling plate (42).