Wheat disease investigation sampling device
By designing a wheat disease investigation and sampling device, using the cooperation of fixed, connected and transmission devices, rapid and batch-managed sample collection is achieved, solving the problem that existing tools cannot achieve batch detection and improving detection efficiency.
Patent Information
- Application Number
- CN202420439559.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-07
AI Technical Summary
Existing wheat disease detection tools cannot achieve batch sampling detection, which can easily lead to sample confusion.
A wheat disease investigation sampling device is designed, including a base, multiple staking boxes, sampling cylinders and cutting knives. Through the cooperation of fixing devices, connecting devices and transmission devices, rapid and batch-managed sample collection is achieved.
It realizes fast and simple sample collection and batch management, avoids sample confusion and improves detection efficiency.
Smart Images
Figure CN222258755U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wheat disease investigation, in particular to a wheat disease investigation sampling device. Background Art
[0002] Wheat is an important food crop and one of the most widely planted crops in the world. It belongs to the genus Triticeae of the Poaceae family and evolved from wild wheat straw. It is one of the main food sources for humans all over the world and is widely used to make flour, bread, noodles and other foods. Wheat can also be used to brew beer and make feed.
[0003] Wheat disease inspection refers to the detection and identification of diseases in wheat crops so that corresponding prevention and control measures can be taken in time to ensure the normal development of wheat yield and quality. Common wheat diseases include powdery mildew, rust, ergot, leaf blight, ear blight, etc. Wheat disease inspection mainly determines the type and severity of the disease by observing the symptoms and signs of wheat plants, isolating and culturing pathogens and identifying them, as well as testing the pathogenicity of pathogens. The steps of wheat disease inspection include: collecting diseased plant samples, observing the symptoms of diseased plants, preparing pathogen isolation culture media, isolating pathogens, identifying pathogen types, and testing the pathogenicity of pathogens. Through wheat disease inspection, wheat diseases can be discovered and diagnosed in time, providing a basis for the scientific application of pesticides and the adoption of reasonable prevention and control measures, thereby reducing disease losses and improving wheat yield and quality.
[0004] In the prior art, the sampling tools for wheat disease sampling inspection during wheat planting generally use scissors in the prior art in combination with storage bags for sampling inspection, which cannot realize batch sampling inspection and easily causes sample confusion. Based on this problem, we propose a wheat disease investigation sampling device. Utility Model Content
[0005] The utility model aims to provide a wheat disease investigation sampling device to solve the problems existing in the prior art proposed by the above background technology.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A wheat disease investigation sampling device comprises a base, wherein a plurality of thread grooves are penetrated at the upper end of the base, a plurality of the thread grooves are provided with a setting-out box, a sampling tube is provided in the thread groove located at the center, a plurality of the setting-out boxes and the sampling tube are connected to the base through a fixing device, a plurality of the setting-out boxes are penetrated at the upper ends of the plurality of the setting-out boxes, a plurality of the notches of the setting-out grooves are fixedly connected with a connecting device, a through groove is penetrated in the sampling tube, two cutting knives are provided in the through groove, a transmission device is fixedly connected to the side walls of the two cutting knives, and a pull rod is fixedly connected to the upper end of the base.
[0008] Preferably, the fixing device includes external threads arranged on the outer side walls of multiple sample boxes and the sampling barrel, and the multiple sample boxes and the sampling barrel are threadedly connected in the thread grooves at corresponding positions, and the multiple sample boxes surround the sampling barrel, and the sampling barrel is located at the center of the base.
[0009] Preferably, the connecting device includes a threaded seat fixedly connected to the notch of the sampling groove, a through groove is penetrated on the threaded seat, a screw cap is threadedly connected on the threaded seat, an internal thread is penetrated on the lower side of the through groove in the sampling barrel at the corresponding position, and the threaded seat can be threadedly connected to the lower end of the sampling barrel.
[0010] Preferably, the transmission device includes a connecting rod fixedly connected to the side wall of the cutting knife, a groove is penetrated on the inner wall of the through groove at the corresponding position, the inner wall of the groove and the side wall of the connecting rod are elastically connected by a spring, a slide groove is penetrated on the side wall of the sampling tube at the corresponding position, a press plate is arranged in the slide groove, and one end of the press plate located in the slide groove is fixedly connected to the side wall of the connecting rod.
[0011] Preferably, two handles located opposite to each other are fixedly connected to the side wall of the sampling tube, and the two handles are respectively located at two pressing plates.
[0012] Preferably, when the two pressing plates are fully pressed into the corresponding sliding grooves, the blades of the two cutting knives abut against each other.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] In the utility model, a fixing device, a connecting device and a transmission device are arranged to cooperate with each other, and a sampling tube is used to perform wheat sampling. The part of the wheat plant that needs to be sampled is inserted into the sampling tube, and a single sampling box is taken out from the base and screwed into the sampling tube through a threaded seat. The obtained wheat sample will fall into the sampling box through the through groove, and the sampling box after sampling is put back on the base and the screw cap is screwed in to complete a sampling operation. The overall operation is simple and quick, and the obtained samples can be managed in batches to prevent confusion. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a structural schematic diagram of a wheat disease investigation and sampling device proposed by the utility model;
[0016] Figure 2 This is a cross-sectional view of a sampling tube of a wheat disease investigation sampling device proposed by the utility model;
[0017] Figure 3 The utility model provides a schematic diagram of the structure of a sample placing box of a wheat disease investigation and sampling device.
[0018] In the figure: 1 base, 2 setting out box, 3 threaded seat, 4 screw cap, 5 pull rod, 6 sampling tube, 7 handle, 8 press plate, 9 spring, 10 connecting rod, 11 cutting knife, 12 internal thread, 13 external thread. Implementation
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] Reference Figure 1-3 A wheat disease investigation and sampling device comprises a base 1, wherein a plurality of thread grooves are provided at the upper end of the base 1, wherein a setting-out box 2 is provided in each of the plurality of thread grooves, and a sampling tube 6 is provided in the thread groove located at the center. The plurality of setting-out boxes 2 and the sampling tube 6 are connected to the base 1 through a fixing device, wherein the fixing device comprises an external thread 13 provided at the outer side walls of the plurality of setting-out boxes 2 and the sampling tube 6, wherein the plurality of setting-out boxes 2 and the sampling tube 6 are threadedly connected to the thread grooves at corresponding positions, wherein the plurality of setting-out boxes 2 surround the sampling tube 6, and the sampling tube 6 is located at the center of the base 1.
[0021] Among them, a plurality of lofting boxes 2 are provided with lofting grooves at their upper ends, and a connecting device is fixedly connected to the notches of the plurality of lofting grooves. The connecting device includes a threaded seat 3 fixedly connected to the notch of the lofting groove, a through groove is provided on the threaded seat 3, a screw cap 4 is threadedly connected to the threaded seat 3, an internal thread 12 is provided on the lower side of the through groove in the sampling tube 6 at the corresponding position, and the threaded seat 3 can be threadedly connected to the lower end of the sampling tube 6.
[0022] Among them, a through groove is arranged through the sampling barrel 6, and two cutting knives 11 are arranged in the through groove. The side walls of the two cutting knives 11 are fixedly connected with a transmission device, and the transmission device includes a connecting rod 10 fixedly connected to the side wall of the cutting knife 11, and a groove is arranged through the inner wall of the through groove at the corresponding position, and the inner wall of the groove is elastically connected to the side wall of the connecting rod 10 through a spring 9. A slide groove is arranged through the side wall of the sampling barrel 6 at the corresponding position, and a pressing plate 8 is arranged in the slide groove. One end of the pressing plate 8 located in the slide groove is fixedly connected to the side wall of the connecting rod 10, a pull rod 5 is fixedly connected to the upper end of the base 1, and two handles 7 in opposite positions are fixedly connected to the side wall of the sampling barrel 6, and the two handles 7 are respectively located at the two pressing plates 8.
[0023] It is worth mentioning that when the two pressing plates 8 are fully pressed into the corresponding sliding grooves, the blades of the two cutting knives 11 abut against each other.
[0024] After the screw cap 4 is removed from the bottom of the sampling tube 6, the sampling tube 6 is screwed in and the screw cap 4 is screwed in. The screw cap 4 is screwed in and the screw cap 4 is screwed in and the screw cap 4 is screwed in and the screw cap 4 is screwed in and the screw cap 4 is screwed in and the screw cap 4 is screwed in and the screw cap 4 is screwed in and the screw cap 4 is screwed in and the screw cap 2 ...
[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A wheat disease investigation sampling device, comprising a base (1), characterized in that: A plurality of thread grooves are provided at the upper end of the base (1), and a sample box (2) is provided in each of the thread grooves. A sampling tube (6) is provided in the thread groove located at the center. The plurality of sample boxes (2) and the sampling tube (6) are connected to the base (1) via a fixing device. A sample groove is provided at the upper end of each of the sample boxes (2), and a connecting device is fixedly connected at the notch of each of the sample grooves. A through groove is provided in the sampling tube (6), and two cutting knives (11) are provided in the through groove. The side walls of the two cutting knives (11) are fixedly connected to a transmission device. A pull rod (5) is fixedly connected at the upper end of the base (1).
2. A wheat disease investigation sampling device according to claim 1, characterized in that: The fixing device comprises an external thread (13) arranged on the outer side walls of a plurality of lofting boxes (2) and a sampling tube (6); the plurality of lofting boxes (2) and the sampling tube (6) are all threadedly connected in thread grooves at corresponding positions; the plurality of lofting boxes (2) surround the sampling tube (6); and the sampling tube (6) is located at the center of the base (1).
3. A wheat disease investigation sampling device according to claim 1, characterized in that: The connection device comprises a threaded seat (3) fixedly connected to the notch of the sample slot, a through slot being provided through the threaded seat (3), a screw cap (4) being threadedly connected to the threaded seat (3), an internal thread (12) being provided through the lower side of the through slot in the sampling tube (6) at a corresponding position, and the threaded seat (3) being threadedly connected to the lower end of the sampling tube (6).
4. A wheat disease investigation sampling device according to claim 1, characterized in that: The transmission device comprises a connecting rod (10) fixedly connected to the side wall of the cutting knife (11); a groove is penetrated through the inner wall of the through groove at a corresponding position; the inner wall of the groove and the side wall of the connecting rod (10) are elastically connected via a spring (9); a slide groove is penetrated through the side wall of the sampling tube (6) at a corresponding position; a pressing plate (8) is arranged in the slide groove; one end of the pressing plate (8) located in the slide groove is fixedly connected to the side wall of the connecting rod (10).
5. A wheat disease investigation sampling device according to claim 1, characterized in that: Two handles (7) located opposite to each other are fixedly connected to the side wall of the sampling tube (6), and the two handles (7) are respectively located on two pressing plates (8).
6. A wheat disease investigation sampling device according to claim 5, characterized in that: When the two pressing plates (8) are completely pressed into the corresponding sliding grooves, the blades of the two cutting knives (11) abut against each other.