Convenient and fast vegetable sampling device
By designing a convenient and rapid vegetable sampling device, efficient and uniform collection of vegetable samples was achieved, solving the problems of cumbersome and uneven sampling process in existing technologies and improving the accuracy of test results.
Patent Information
- Application Number
- CN202520067051.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The current rapid vegetable sampling process is cumbersome, inefficient, and makes it difficult to achieve sample uniformity and representativeness, thus affecting the accuracy of the test results.
Design a convenient rapid vegetable sampling device, including a box, a collection device, a cutting plate, a cutting device, and a guide rod. The cutting device randomly collects samples from multiple locations on materials such as leaves, reducing the need for scissor cutting. The cutting plate, connected by a rotating shaft and a threaded sleeve, performs smooth cutting. The collection device uses a conical funnel structure to collect the cut samples.
It improved sampling efficiency, ensured sample uniformity and representativeness, simplified the operation process, reduced operational risks, and improved the accuracy of test results.
Smart Images

Figure CN223841497U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of detection and sampling, specifically to a convenient and rapid vegetable sampling device. Background Technology
[0002] During the rapid vegetable sampling process, the sample needs to be cut into 1cm pieces. 2 In addition to considering the size of the samples, it's also important to ensure randomness and uniformity in sampling. This requires multiple operations by the lab personnel, making the process cumbersome and involving the use of scissors, which poses a certain degree of danger. These methods are not only inefficient but also struggle to achieve sample homogeneity and representativeness, thus affecting the accuracy of the test results.
[0003] Therefore, in order to solve the above-mentioned problems, a convenient and rapid vegetable sampling device is proposed. Utility Model Content
[0004] This invention addresses the problems mentioned above by designing a convenient and rapid vegetable sampling device. This device can randomly collect samples from multiple locations on leaves and other materials during sampling, improving the efficiency of the sampling process. It can directly use the sampling device to take samples, reducing the need for cutting with scissors.
[0005] To achieve the above objectives, this utility model provides a convenient rapid vegetable sampling device, comprising: a box body, a collection device, a cutting plate, a cutting device, and guide rods. The box body has a top-opening structure. The collection device is placed at the upper opening of the box body. The guide rods are inserted into the four corners of the top of the box body. The cutting plate is placed at the top of the box body and is engaged between the guide rods. The cutting device is mounted on the guide rods. Centrifuge tubes are placed in the box body and located below the collection device. Raw materials are placed on the cutting plate.
[0006] Using the above method, raw materials such as leafy vegetables can be placed on a cutting board, and the raw materials can be cut by a cutting device. The cut leaves fall into a collection device and eventually enter the centrifuge tube in the box.
[0007] Furthermore, the cutting device includes a cutting plate and a driving device. The cutting plate is slidably connected to the guide rod, and the driving device is fixedly connected to the upper part of the guide rod. The lower end of the driving device is rotatably connected to the cutting plate and drives the cutting plate to slide on the guide rod.
[0008] Furthermore, it also includes a cutting head, which has a cylindrical structure, and a plurality of the cutting heads are arranged in an array on the lower surface of the cutting plate.
[0009] Furthermore, the driving device includes: a rotating shaft, a threaded sleeve, a support rod, a fixed sleeve, and a handwheel. The fixed sleeve is fixedly connected to the upper part of the guide rod. One end of the support rod is fixedly connected to the fixed sleeve. The other end of the support rod converges towards the center and is fixedly connected to the threaded sleeve. The rotating shaft is connected to the threaded sleeve and its bottom end is rotatably connected to the cutting plate. The top end of the rotating shaft is fixedly connected to the handwheel.
[0010] In the above manner, by turning the handwheel, the rotating shaft and the threaded sleeve are connected by threads. The threaded sleeve is fixed under the action of the support rod and the fixed sleeve. When the rotating shaft rotates, the rotating shaft will move downward and drive the cutting plate to move downward to cut the material.
[0011] Furthermore, the collecting device includes a conical funnel and a discharge port, the conical funnel being placed at the upper opening of the box body, and the discharge port being located at the lower part of the conical funnel.
[0012] The conical structure, as described above, facilitates the collection of the cut leaves as they fall.
[0013] Furthermore, the housing includes a sleeve and a limiting groove. The sleeve is fixedly connected to the bottom of the inner wall of the housing and the discharge port is inserted into the sleeve. The limiting groove is formed at the bottom of the inner wall of the housing and is located inside the sleeve.
[0014] Furthermore, the cutting plate includes positioning notches and cutting openings. The positioning notches are located at the four corners of the cutting plate and are right-angled. The positioning notches are engaged with the guide rod. The cutting plate has the same number of cutting openings as the cutting heads, and the cutting openings are adapted to the cutting heads.
[0015] In summary, this utility model has the following advantages and beneficial technical effects:
[0016] 1. This utility model provides a convenient and rapid vegetable sampling device that can randomly collect samples from multiple locations on leaves and other materials during the sampling process, improving the efficiency of the sampling. It can directly use the sampling device to take samples, reducing the need for cutting with scissors.
[0017] 2. The cutting device of this utility model, a convenient and rapid vegetable sampling device, moves through the connection of a rotating shaft and a threaded sleeve, which enables more stable movement in the horizontal direction and is more conducive to cutting uniform leaves during cutting.
[0018] 3. The collection device of this utility model, a convenient and rapid vegetable sampling device, adopts a conical structure, which facilitates the collection of leaves after they have been cut off. Attached Figure Description
[0019] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0020] Figure 1 This is a schematic diagram of the structure of a convenient and rapid vegetable sampling device according to this utility model;
[0021] Figure 2 This is a schematic diagram of the internal structure of a convenient and rapid vegetable sampling device according to this utility model;
[0022] Figure 3 This is a proposed solution for a convenient and rapid vegetable sampling device according to the present invention;
[0023] Figure 4 This is a top view of a convenient and rapid vegetable sampling device according to this utility model;
[0024] Figure 5 This is a schematic diagram of the cutting plate of a convenient and rapid vegetable sampling device according to this utility model.
[0025] The reference numerals in the attached figures are:
[0026] 1-Box body; 11-Sleeve; 12-Limiting groove;
[0027] 2-Collection device; 21-Conical funnel; 22-Discharge port;
[0028] 3-Cutting plate; 31-Positioning notch; 32-Cutting opening;
[0029] 4-Cutting device; 41-Cutting plate; 411-Cutting head; 42-Drive device; 421-Rotating shaft; 422-Threaded sleeve; 423-Support rod; 424-Fixing sleeve; 425-Handwheel;
[0030] 5-Guide rod. Detailed Implementation
[0031] The following is in conjunction with the appendix Figures 1-5 The present invention will be further described in detail below. Examples of embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0032] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used solely for ease of description and simplification of operation, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are merely used for descriptive distinction and have no special meaning. All parts and equipment use conventional models found in the prior art, and the circuit connections employ conventional connection methods found in the prior art, which will not be detailed here. Content not described in detail in this specification belongs to prior art known to those skilled in the art.
[0034] like Figure 1 , Figure 2 and Figure 3 As shown, it includes: a box body 1, a collection device 2, a cutting plate 3, a cutting device 4, and a guide rod 5. The box body 1 has a top-opening structure. The collection device 2 is placed at the top opening of the box body 1. The bottom end of the guide rod 5 is connected to the four corners of the top of the box body 1 by plugging and interference fit. The cutting plate 3 is placed on the top of the box body 1 and is snapped between the guide rods 5. The cutting device 4 is installed on the guide rod 5. The centrifuge tube is placed in the box body 1 and located below the collection device 2. The raw material is placed on the cutting plate 3.
[0035] like Figure 1 , Figure 2 and Figure 3 As shown, the cutting device 4 includes a cutting plate 41 and a driving device 42. The cutting plate 41 is slidably connected to the guide rod 5, and the driving device 42 is fixedly connected to the upper part of the guide rod 5. The lower end of the driving device 42 is rotatably connected to the cutting plate 41 and drives the cutting plate 41 to slide on the guide rod 5.
[0036] like Figure 1 , Figure 2 and Figure 3 As shown, it also includes a cutting head 411, which is a cylindrical structure. Several cutting heads 411 are arranged in an array on the lower surface of the cutting plate 41.
[0037] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the drive device 42 includes: a rotating shaft 421, a threaded sleeve 422, a support rod 423, a fixed sleeve 424, and a handwheel 425. The fixed sleeve 424 is fixedly connected to the upper part of the guide rod 5. One end of the support rod 423 is fixedly connected to the fixed sleeve 424. The other end of the support rod 423 converges towards the center and is fixedly connected to the threaded sleeve 422. The rotating shaft 421 is connected to the threaded sleeve 422 and its bottom end is rotatably connected to the cutting plate 41. The end of the rotating shaft 421 has a stepped structure. The stepped structure can be locked onto the top of the cutting plate 41 and can keep the rotating shaft 421 free to rotate. The top end of the rotating shaft 421 is fixed with a handwheel 425 by bolt connection.
[0038] like Figure 1 , Figure 2 and Figure 3 As shown, the collecting device 2 includes a conical funnel 21 and a discharge port 22. The conical funnel 21 is placed at the upper opening of the box body 1, and the discharge port 22 is located at the lower part of the conical funnel 21. The discharge port 22 has a cylindrical structure.
[0039] The housing 1 includes a sleeve 11 and a limiting groove 12. The sleeve 11 is fixedly connected to the bottom of the inner wall of the housing 1 by adhesive bonding, and the discharge port 22 is inserted into the sleeve 11. The limiting groove 12 is opened at the bottom of the inner wall of the housing 1 and is located inside the sleeve 11. The centrifuge tube is placed in the groove 12 from the top of the sleeve 11.
[0040] like Figure 1 and Figure 5 As shown, the cutting plate 3 includes a positioning notch 31 and a cutting opening 32. The cutting plate 3 is a rectangular plate. The positioning notch 31 is located at the four corners of the cutting plate 3 and has a right-angle structure. The positioning notch 31 is engaged with the guide rod 5. The cutting plate 3 has the same number of cutting openings 32 as the cutting head 411. The cutting openings 32 are adapted to the cutting head 411.
[0041] The working principle of this convenient and rapid vegetable sampling device is as follows:
[0042] Place the centrifuge tube in the sleeve 11, place the conical funnel 21 on the box 1, and insert the discharge port 22 into the sleeve 11. Place the cutting plate 3 on the top of the box 1, assemble the cutting device and the guide rod 5, and then insert the guide rod 5 around the box 1. Place the blade on the cutting plate 3, turn the handwheel 425, and the cutting plate 41 will descend to cut the blade. After cutting, disassemble the device components one by one, and use tweezers to reach into the sleeve 11 to clamp out the centrifuge tube.
[0043] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A convenient and rapid vegetable sampling device, characterized in that, include: The box (1), collection device (2), cutting plate (3), cutting device (4) and guide rod (5) are provided. The box (1) is a top-opening structure. The collection device (2) is placed at the upper opening of the box (1). The guide rod (5) is inserted into the four corners of the top of the box (1). The cutting plate (3) is placed on the top of the box (1) and is clamped between the guide rods (5). The cutting device (4) is installed on the guide rod (5). The centrifuge tube is placed in the box (1) and located below the collection device (2). The raw material is placed on the cutting plate (3).
2. The convenient rapid vegetable sampling device according to claim 1, characterized in that, The cutting device (4) includes a cutting plate (41) and a driving device (42). The cutting plate (41) is slidably connected to the guide rod (5). The driving device (42) is fixedly connected to the upper part of the guide rod (5). The lower end of the driving device (42) is rotatably connected to the cutting plate (41) and drives the cutting plate (41) to slide on the guide rod (5).
3. The convenient rapid vegetable sampling device according to claim 2, characterized in that, It also includes a cutting head (411), which is a cylindrical structure, and a plurality of the cutting heads (411) are arranged in an array on the lower surface of the cutting plate (41).
4. The convenient rapid vegetable sampling device according to claim 2, characterized in that, The drive device (42) includes: a rotating shaft (421), a threaded sleeve (422), a support rod (423), a fixed sleeve (424), and a handwheel (425). The fixed sleeve (424) is fixedly connected to the upper part of the guide rod (5). One end of the support rod (423) is fixedly connected to the fixed sleeve (424). The other end of the support rod (423) converges towards the center and is fixedly connected to the threaded sleeve (422). The rotating shaft (421) is connected to the threaded sleeve (422) and its bottom end is rotatably connected to the cutting plate (41). The top end of the rotating shaft (421) is fixedly connected to the handwheel (425).
5. The convenient rapid vegetable sampling device according to claim 1, characterized in that, The collecting device (2) includes a conical funnel (21) and a discharge port (22). The conical funnel (21) is placed at the upper opening of the box (1), and the discharge port (22) is located at the lower part of the conical funnel (21).
6. The convenient rapid vegetable sampling device according to claim 5, characterized in that, The box body (1) includes a sleeve (11) and a limiting groove (12). The sleeve (11) is fixedly connected to the bottom of the inner wall of the box body (1) and the discharge port (22) is inserted into the sleeve (11). The limiting groove (12) is opened at the bottom of the inner wall of the box body (1) and is located inside the sleeve (11).
7. A convenient rapid vegetable sampling device according to claim 3, characterized in that, The cutting plate (3) includes a positioning notch (31) and a cutting opening (32). The positioning notch (31) is located at the four corners of the cutting plate (3) and is a right-angled structure. The positioning notch (31) is engaged with the guide rod (5). The cutting plate (3) has the same number of cutting openings (32) as the cutting head (411). The cutting openings (32) are adapted to the cutting head (411).