Sampling device for cultivated land soil
By introducing a moving mechanism and a cleaning mechanism into the farmland soil sampling device, the problems of inaccurate sampling depth control and difficult sample cleaning are solved, achieving precise control of sampling depth and convenient sample cleaning, thus improving the practicality of the device.
Patent Information
- Application Number
- CN202423266333.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing farmland soil sampling devices have inaccurate control over the soil insertion depth and are difficult to clean up after sampling, increasing the workload of staff.
The design incorporates a moving mechanism and a cleaning mechanism. The sampling depth is controlled by a limiting plate and a pointer in conjunction with scale lines. The use of a tension spring and a sliding block enables precise insertion of the soil sample collection shell and convenient sample cleaning.
It enables precise control of sampling depth and convenient sample cleaning, reduces the workload of staff, and improves the practicality of the sampling device.
Smart Images
Figure CN223711126U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of farmland soil sampling technology, in particular to a kind of sampling device of farmland soil. BACKGROUND
[0002] Soil sampler is specially designed for obtaining soil samples, widely used in agriculture, environmental science, geological exploration and soil research, etc., in farmland soil, sampler is mainly used for collecting soil samples for subsequent soil quality assessment, nutrient analysis, pollution monitoring and other research.
[0003] However, the existing farmland soil sampling device needs to be manually inserted into the farmland soil by the staff when put into use, so that the soil sample can be completely filled in the sampling shell, and then it is removed from the soil for subsequent analysis, but when the staff manually inserts the sampling shell into the farmland soil, the depth of the sampling shell cannot be determined due to the inability to control the force, thereby reducing the sampling effect of the device; meanwhile, after the staff takes out the soil sample, the staff needs to knock and scrape the soil sample in the sampling shell by tools, thereby increasing the labor of the staff. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of sampling device of farmland soil to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of sampling device of farmland soil, including handle and the connecting shell of fixed connection in the bottom of handle, still including:
[0006] Sampling shell is fixedly connected to the bottom of connecting shell, one side of connecting shell is fixedly connected with fixed shell, the inner cavity of fixed shell is provided with moving mechanism, one side of fixed shell is slidably connected with connecting rod, the bottom of connecting rod is bolted with limit plate, the surface of connecting rod is fixedly connected with indicating needle;
[0007] Scale line is installed on the surface of fixed shell, cleaning mechanism is arranged on one side of connecting shell, extension spring is fixedly connected in the inner cavity of connecting shell, cleaning block is slidably connected in the inner cavity of sampling shell.
[0008] Preferably, the moving mechanism includes hand rotating rod arranged above the fixed shell, the bottom of the hand rotating rod is fixedly connected with threaded rod, the surface of the threaded rod is threadedly connected with sleeve, one side of the sleeve is bolted with one end of the connecting rod, and the surface of the sleeve is slidably connected with the inner cavity of the fixed shell.
[0009] Preferably, the cleaning mechanism comprises a manual rod arranged on one side of the connecting shell, one side of the manual rod is fixedly connected with a sliding block, the top of the sliding block is fixedly connected with the bottom of a tension spring, the bottom of the sliding block is fixedly connected with a fixed rod, and the bottom of the fixed rod is fixedly connected with the top of a cleaning block.
[0010] Preferably, one side of the scale line is in sliding connection with the surface of the indicating needle and is used in cooperation with each other.
[0011] Preferably, the bottom of the hand rotating rod penetrates to one side of the fixed shell and is rotationally connected with the penetration position of the fixed shell.
[0012] Preferably, the inner cavity of the fixed shell is fixedly connected with a bearing seat, and the top of the bearing seat is rotationally connected with the bottom of a threaded rod.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The utility model discloses a sampling device for farmland soil, which comprises a handle, a connecting shell, a sampling shell, a fixed shell, a moving mechanism, a connecting rod, a limiting plate, an indicating needle, a scale line, a cleaning mechanism and a tension spring. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the three -dimensional structure schematic diagram in the utility model;
[0016] Figure 2 It is the sectional structure schematic diagram of fixed shell in the utility model;
[0017] Figure 3 It is the structure schematic diagram of moving mechanism in the utility model;
[0018] Figure 4 It is the structure schematic diagram of connecting rod and limiting plate in the utility model;
[0019] Figure 5 It is the structure schematic diagram of cleaning mechanism in the utility model.
[0020] In the drawing: 1, handle;2, connecting shell;3, sampling shell;4, fixed shell;5, moving mechanism;51, hand rotating rod;52, threaded rod;53, sleeve;6, bearing seat;7, connecting rod;8, limiting plate;9, indicating needle;10, scale line;11, cleaning mechanism;111, manual rod;112, sliding block;113, fixed rod;12, tension spring;13, cleaning block. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the utility model.
[0022] Please refer to Figures 1-5 As shown in the figure, a kind of sampling device of cultivated soil, including handle 1, handle 1 can let staff control the device to work, the bottom of handle 1 is fixedly connected with connecting shell 2, the bottom of connecting shell 2 is fixedly connected with sampling shell 3, under the cooperation of connecting shell 2 and sampling shell 3, staff can be sampled to the soil of cultivated land, so that staff detects soil, one side of connecting shell 2 is fixedly connected with fixed shell 4, moving mechanism 5 is arranged in the inner chamber of fixed shell 4, connecting rod 7 is slidably connected to one side of fixed shell 4, under the cooperation of fixed shell 4 and moving mechanism 5, connecting rod 7 can be moved up and down on one side of handle 1, the bottom of connecting rod 7 is bolted with limit plate 8, the surface of limit plate 8 is slidably connected with the surface of sampling shell 3, under the action of connecting rod 7, limit plate 8 can be moved on the surface of sampling shell 3, so that the bottom of limit plate 8 is in contact with ground, staff can control the depth of sampling shell 3 inserted into soil, so as to increase the accuracy of staff to the sampling depth of cultivated soil, the surface of connecting rod 7 is fixedly connected with indicating needle 9, scale line 10 is installed on the surface of fixed shell 4, one side of scale line 10 is slidably connected with the surface of indicating needle 9 and is used in cooperation, under the action of connecting rod 7, indicating needle 9 can be moved up and down, and under the cooperation of scale line 10, staff can more accurately move limit plate 8, one side of connecting shell 2 is provided with cleaning mechanism 11, the inner chamber of connecting shell 2 is fixedly connected with tension spring 12, cleaning mechanism 11 and tension spring 12 are used in cooperation, the inner chamber of sampling shell 3 is slidably connected with cleaning block 13, under the cooperation of cleaning mechanism 11 and tension spring 12, cleaning block 13 can be moved up and down in the inner chamber of sampling shell 3, so that staff can take out the soil sampled in sampling shell 3, so as to reduce the labor intensity of staff, increase the practicability of the device.
[0023] The moving mechanism 5 comprises a hand rotating rod 51 arranged above the fixed shell 4, the bottom of the hand rotating rod 51 is fixedly connected with a threaded rod 52, the surface of the threaded rod 52 is threadedly connected with a sleeve 53, one side of the sleeve 53 is buckled with one end of a connecting rod 7, the surface of the sleeve 53 is slidably connected with the inner cavity of the fixed shell 4, the bottom of the hand rotating rod 51 penetrates to one side of the fixed shell 4 and is rotationally connected with the penetration position, under the action of the hand rotating rod 51, the threaded rod 52 drives the connecting rod 7 to move through the sleeve 53, the connecting rod 7 drives the limiting plate 8 to move on the surface of the sampling shell 3, the limiting plate 8 can be in contact with the ground, the staff can control the depth of the sampling shell 3 inserted into the soil, thereby increasing the accuracy of the staff in sampling the depth of the cultivated soil, the inner cavity of the fixed shell 4 is fixedly connected with a bearing seat 6, the top of the bearing seat 6 is rotationally connected with the bottom of the threaded rod 52, under the action of the bearing seat 6, the position deviation of the threaded rod 52 during work is effectively reduced, the stability of the moving mechanism 5 is increased, and the stability of the device is improved.
[0024] The cleaning mechanism 11 comprises a hand rod 111 arranged on one side of the connecting shell 2, one side of the hand rod 111 is fixedly connected with a sliding block 112, the top of the sliding block 112 is fixedly connected with the bottom of the tension spring 12, the bottom of the sliding block 112 is fixedly connected with a fixed rod 113, the bottom of the fixed rod 113 is fixedly connected with the top of the cleaning block 13, under the action of the hand rod 111, the sliding block 112 drives the cleaning block 13 to move in the inner cavity of the sampling shell 3 through the fixed rod 113, and the tension spring 12 can be stretched in the inner cavity of the connecting shell 2, so that the cleaning block 13 can clean the inner cavity of the sampling shell 3, the staff can conveniently take out the cultivated soil in the sampling shell 3, and the labor of the staff is reduced.
[0025] Working principle: first, the staff need to accurately insert the sampling shell 3 into the inside of the cultivated soil, the staff rotates the threaded rod 52 on the top of the bearing seat 6 through the hand rotating rod 51, the threaded rod 52 moves the connecting rod 7 downward through the sleeve 53, the connecting rod 7 drives the limiting plate 8 to move downward on the surface of the sampling shell 3, and the connecting rod 7 drives the indicating needle 9 to move on the surface of the scale line 10, so that the staff can more accurately control the position of the limiting plate 8, then the staff inserts the sampling shell 3 into the soil through the handle 1 to drive the connecting shell 2, so that the bottom of the limiting plate 8 is in contact with the surface of the ground, when the sampling shell 3 finishes sampling the cultivated soil, the staff removes the sampling shell 3 from the inside of the cultivated soil through the connecting shell 2, when the staff needs to take out the cultivated soil in the sampling shell 3, the sliding block 112 drives the cleaning block 13 to move downward in the inner cavity of the sampling shell 3 through the fixed rod 113 under the action of the hand rod 111, and the sliding block 112 drives the extension spring 12 to stretch in the inner cavity of the connecting shell 2, so that the cultivated soil sample in the sampling shell 3 is discharged, and the cleaning block 13 returns to the original position under the action of the extension spring 12 rebounding, then the staff can sample the cultivated soil at the next place.
[0026] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0027] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A sampling device for cultivated soil, comprising a handle (1) and a connecting housing (2) fixedly connected to the bottom of the handle (1), characterized in that, Also include: The sampling shell (3) is fixedly connected to the bottom of the connecting shell (2), one side of the connecting shell (2) is fixedly connected with the fixed shell (4), the inner cavity of the fixed shell (4) is provided with a moving mechanism (5), one side of the fixed shell (4) is slidingly connected with the connecting rod (7), the bottom of the connecting rod (7) is hingedly connected with the limiting plate (8), the surface of the connecting rod (7) is fixedly connected with the indicating needle (9); The scale line (10) is installed on the surface of the fixed shell (4), one side of the connecting shell (2) is provided with a cleaning mechanism (11), the inner cavity of the connecting shell (2) is fixedly connected with the tension spring (12), the inner cavity of the sampling shell (3) is slidingly connected with the cleaning block (13).
2. A device for sampling cultivated soil according to claim 1, characterised in that: The moving mechanism (5) includes a hand rotating rod (51) arranged above the fixed shell (4), the bottom of the hand rotating rod (51) is fixedly connected with a threaded rod (52), the surface of the threaded rod (52) is threadedly connected with a sleeve (53), one side of the sleeve (53) is hingedly connected with one end of the connecting rod (7), the surface of the sleeve (53) is slidingly connected with the inner cavity of the fixed shell (4).
3. A device for sampling cultivated soil according to claim 1, characterized in that: The cleaning mechanism (11) includes a hand rod (111) arranged on one side of the connecting shell (2), one side of the hand rod (111) is fixedly connected with a sliding block (112), the top of the sliding block (112) is fixedly connected with the bottom of the tension spring (12), the bottom of the sliding block (112) is fixedly connected with a fixed rod (113), the bottom of the fixed rod (113) is fixedly connected with the top of the cleaning block (13).
4. A device for sampling cultivated soil according to claim 1, characterized in that: One side of the scale line (10) is slidingly connected with the surface of the indicating needle (9) and is used cooperatively.
5. A device for sampling cultivated soil according to claim 2, characterized in that: The bottom of the hand rotating rod (51) penetrates to one side of the fixed shell (4) and is rotationally connected with the penetration thereof.
6. A device for sampling cultivated soil according to claim 2, characterized in that: The inner cavity of the fixed shell (4) is fixedly connected with a bearing seat (6), the top of the bearing seat (6) is rotationally connected with the bottom of the threaded rod (52).