Soil screening device for environmental soil detection

Abstract

The utility model relates to a soil screening device for environmental soil detection, which comprises a protective shell, a screening machine box is arranged on the inner side of the protective shell, a screening filter screen is fixedly connected to the inner side of the bottom of the screening machine box, a collecting box is arranged on the inner side of the protective shell, one side of the collecting box is fixedly connected with an extraction handle, and the extraction handle is fixedly connected with the bottom of the screening machine box. The inner side of the protective shell is fixedly connected with a fixed supporting rod, the outer side of the fixed supporting rod is sleeved with two movable sleeves, the two movable sleeves are symmetrically arranged, a reinforcing connecting rod is fixedly connected between the two movable sleeves, and a driving rotating wheel is rotated by utilizing a driving motor; and the first strong springs and the second strong springs are used in a matched mode, so that the screening machine box can continuously move in the upper, lower, left and right directions, the shaking amplitude of soil is improved, effective screening can be conducted through the screening filter screen, and the screening work efficiency can be effectively improved.

Description

Technical Field

[0001] This utility model relates to a soil screening device for environmental soil testing, belonging to the field of soil testing technology. Background Technology

[0002] Soil environmental monitoring refers to determining the environmental quality (or pollution level) and its changing trends by measuring representative values ​​of factors affecting soil environmental quality. Soil monitoring, as we usually refer to it, generally includes technical aspects such as sampling site selection, sample preparation, analytical methods, result characterization, data statistics, and quality evaluation.

[0003] Soil testing requires sieving the collected soil. Currently, most soil samples are sieved using simple mesh sieves, which can lead to poor sieving results and low efficiency. Therefore, a soil sieving device for environmental soil testing is needed for people to use. Utility Model Content

[0004] The purpose of this invention is to provide a soil screening device for environmental soil testing. It utilizes a drive motor to rotate a rotating wheel. Because the rotating wheel is eccentric, it works in conjunction with two strong springs to allow the screening chamber to continuously move in four directions (up, down, left, and right), increasing the shaking amplitude of the soil. Furthermore, it utilizes a screening filter to perform effective screening, thereby significantly improving screening efficiency and solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A soil sieving device for environmental soil testing includes a protective shell, a sieving chamber inside the protective shell, a sieving filter screen fixedly connected to the bottom inner side of the sieving chamber, a collection box inside the protective shell, a pull handle fixedly connected to one side of the collection box, a fixed support rod fixedly connected to the inner side of the protective shell, two movable sleeves symmetrically arranged on the outer side of the fixed support rod, a reinforcing connecting rod fixedly connected between the two movable sleeves, a limiting support rod fixedly connected to one side of each of the two movable sleeves, and an installation sleeve sleeved to the outer side of the limiting support rod.

[0007] Furthermore, the number of mounting sleeves matches the number of limiting supports, and the mounting sleeves are fitted onto the limiting supports.

[0008] Furthermore, mounting boxes are fixedly connected to both the front and rear ends of the screening machine box, and drive motors are fixedly connected to the inner sides of both mounting boxes.

[0009] Further, the main shaft of the driving motor is fixedly connected with a driving runner through a shaft coupling, and the driving runner is an eccentric runner.

[0010] Further, the outer side of the two ends of the fixed supporting rod is sleeved with a strong spring one, and the two ends of the strong spring one are fixedly connected with the inner wall of the protective shell and one end of the movable sleeve respectively.

[0011] Further, the outer side of the limiting supporting rod is sleeved with a strong spring two, and the two ends of the strong spring two are fixedly connected with the outer side of the movable sleeve and one end of the mounting sleeve respectively.

[0012] Further, the other end of the limiting supporting rod is fixedly connected with an anti-dropping block, the anti-dropping block is slidably connected with the inner wall of the mounting sleeve, and the mounting sleeve is fixedly connected with the screening machine box.

[0013] The beneficial effects of the present application are:

[0014] Through the screening filter screen, the movable sleeve, the mounting sleeve and the driving runner, in use, the driving motor drives the driving runner to rotate, the driving runner is an eccentric runner, and in rotation, the strong spring one and the strong spring two are used to make the screening machine box continuously move in four directions, improve the shaking amplitude of the soil, and effectively screen the soil through the screening filter screen, and effectively improve the screening efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the specific embodiments of the present application, to explain the present application, and do not constitute a limitation of the present application.

[0016] Figure 1 It is a whole structure schematic view of the soil screening device for environmental soil detection.

[0017] Figure 2 It is an installation structure schematic view of the screening machine box of the soil screening device for environmental soil detection.

[0018] Figure 3 It is an installation structure schematic view of the reinforcing connecting rod of the soil screening device for environmental soil detection.

[0019] Figure 4 It is an installation structure schematic view of the driving runner of the soil screening device for environmental soil detection.

[0020] The figure label: 1, protective shell; 2, screening box; 3, screening filter screen; 4, collection box; 5, extraction handle; 6, fixed support; 7, movable sleeve; 8, reinforcing link; 9, limiting support; 10, mounting sleeve; 11, mounting box; 12, drive motor; 13, drive runner; 14, strong spring one; 15, strong spring two. 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 other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment 1, please refer to Figures 1-4 The utility model provides a kind of technical scheme:

[0023] A kind of soil screening device for environmental soil detection, including protective shell 1, the inside of protective shell 1 is equipped with screening box 2, the bottom inside of screening box 2 is fixedly connected with screening filter screen 3, the inside of protective shell 1 is equipped with collection box 4, one side of collection box 4 is fixedly connected with extraction handle 5, the inside of protective shell 1 is fixedly connected with fixed support 6, the outside of fixed support 6 is sleeved with movable sleeve 7, the number of movable sleeve 7 is two and symmetrically arranged, and two movable sleeve 7 are fixedly connected with reinforcing link 8 between them, the side of two movable sleeve 7 is fixedly connected with limiting support 9, and the outside of limiting support 9 is sleeved with mounting sleeve 10.

[0024] As a preferred technical scheme of the utility model, the number of mounting sleeve 10 matches the number of limiting support 9, and mounting sleeve 10 is sleeved on limiting support 9;Ensure that screening screening box 2 can move reasonably.

[0025] As a preferred technical scheme of the utility model, the front and rear two ends of screening box 2 are fixedly connected with mounting box 11, the inside of two mounting boxes 11 is fixedly connected with drive motor 12, the main shaft of drive motor 12 is fixedly connected with drive runner 13 through coupling, and drive runner 13 is eccentric runner;Convenient for screening soil use.

[0026] As a preferred technical scheme of the utility model, the other end of limiting support 9 is fixedly connected with anti-drop block, and the anti-drop block is slidably connected to the inner wall of mounting sleeve 10, and the mounting sleeve 10 is fixedly connected to the screening box 2;Ensure that screening box 2 does not fall off when moving.

[0027] Embodiment 2 please refer to Figure 2The embodiment is different from the embodiment 1 in that:

[0028] As a preferred technical scheme of the utility model, the both ends of the fixed support rod 6 are sleeved with strong spring one 14, and the both ends of the strong spring one 14 are fixedly connected to the inner wall of the protective shell 1 and one end of the movable sleeve 7 respectively, the outer side of the limiting support rod 9 is sleeved with strong spring two 15, and the both ends of the strong spring two 15 are fixedly connected to the outer side of the movable sleeve 7 and one end of the mounting sleeve 10 respectively; under the elastic action of the spring during screening, the amplitude of the shaking of the screening machine box 2 is improved, which is beneficial to the screening of soil.

[0029] The utility model works as follows: when in use, the soil is put into the screening machine box 2, the driving motor 12 is used to rotate the driving runner 13, the driving runner 13 is an eccentric runner, and the screening machine box 2 can move along with the driving runner 13 during the rotation of the runner, the screening machine box 2 can slide up and down on the outer side of the limiting support rod 9 through the mounting sleeve 10, and the screening machine box 2 can slide on the outer side of the fixed support rod 6 through the movable sleeve 7, and is used in cooperation with the strong spring one 14 and the strong spring two 15 respectively, so that the screening machine box 2 can move in four directions of up, down, left and right under the action of the driving runner 13, thereby shaking the soil in the screening machine box 2, and effectively screening the soil through the screening filter screen 3.

[0030] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0031] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A soil screening device for environmental soil testing comprising a protective housing (1) characterised in that: The inner side of the protective shell (1) is provided with a screening box (2), the bottom inner side of the screening box (2) is fixedly connected with a screening filter screen (3), the inner side of the protective shell (1) is provided with a collecting box (4), one side of the collecting box (4) is fixedly connected with a pulling handle (5), the inner side of the protective shell (1) is fixedly connected with a fixed support rod (6), the outer side of the fixed support rod (6) is sleeved with a movable sleeve (7), the number of the movable sleeve (7) is two and is symmetrically arranged, and the movable sleeve (7) is fixedly connected with a reinforcing connecting rod (8) between the two movable sleeves (7), one side of the movable sleeve (7) is fixedly connected with a limiting support rod (9), and the outer side of the limiting support rod (9) is sleeved with a mounting sleeve (10).

2. The soil screening device for environmental soil testing according to claim 1, wherein: The number of the mounting sleeve (10) matches the number of the limiting support rod (9), and the mounting sleeve (10) is sleeved on the limiting support rod (9).

3. The soil screening device for environmental soil testing according to claim 1, wherein: The front and rear ends of the screening box (2) are fixedly connected with mounting boxes (11), and the inner sides of the two mounting boxes (11) are fixedly connected with drive motors (12).

4. The soil screening device for environmental soil testing according to claim 3, wherein: The main shaft of the drive motor (12) is fixedly connected with a drive runner (13) through a shaft coupling, and the drive runner (13) is an eccentric runner.

5. The soil screening device for environmental soil testing of claim 1, wherein: The outer sides of the two ends of the fixed support rod (6) are sleeved with strong springs (14), and the two ends of the strong spring (14) are fixedly connected to the inner wall of the protective shell (1) and one end of the movable sleeve (7) respectively.

6. The soil screening device for environmental soil testing of claim 1, wherein: The outer side of the limiting support rod (9) is sleeved with a strong spring (15), and the two ends of the strong spring (15) are fixedly connected to the outer side of the movable sleeve (7) and one end of the mounting sleeve (10) respectively.

7. The soil screening device for environmental soil testing of claim 1, wherein: The other end of the limiting support rod (9) is fixedly connected with an anti-dropping block, the anti-dropping block is slidingly connected to the inner wall of the mounting sleeve (10), and the mounting sleeve (10) is fixedly connected to the screening box (2).

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