Soil screening device for soil detection

Abstract

The utility model discloses a soil screening device for soil detection, which comprises a feed bin, a filter grid net is arranged on the surface of the upper end of the feed bin, the discharge end of the feed bin is connected with a filter material screening machine barrel through a first transport mechanism, and the discharge end of the filter material screening machine barrel is connected with a vibrating screening machine box through a second transport mechanism. Vibration motors are installed on the two sides of the exterior of the vibration screening machine box correspondingly, and the output ends of the vibration motors are fixedly connected with a vibration screening plate arranged in the vibration screening machine box through vibration shafts. Collected soil is preliminarily screened and filtered through the filter grating net, large blocky soil can be screened out, and then preliminarily screened small soil particles are conveyed into the filter material screening machine barrel and the vibration screening machine box through the automatic conveying mechanism for further vibration screening operation. Therefore, it is effectively guaranteed that the soil particles are small and uniform, and finally the screened fine soil particles can be detected and weighed.

Description

Technical Field

[0001] The utility model relates to the technical field of soil detection, in particular to a soil sifter for soil detection. Background Art

[0002] Soil testing refers to determining the environmental quality (or degree of pollution) and its changing trends by measuring the representative values ​​of factors that affect soil environmental quality.

[0003] The Chinese authorized patent document with the publication number CN212820980U discloses a soil sifter for soil detection, which relates to the technical field of detection equipment. The soil sifter for soil detection comprises a base, a collecting frame is arranged on the top of the base, a connecting frame is arranged on the top of the collecting frame, a screening chamber is arranged on the top of the connecting frame, and a drying and dispersing chamber is arranged on the top of the screening chamber. When the soil sifter for soil detection is used, the screened soil is put into the equipment from the collecting frame, the internal device of the heating box is started to preheat the electric heating plate, and then the internal device of the vibration motor box is started to make the equipment vibrate effectively, thereby driving the soil inside the equipment to be effectively moved and screened, the soil is dried and dispersed on the surface of the electric heating plate, so that the equipment can more fully screen the soil, the evaporated water in the soil is condensed and collected by the condensing frame, so that the inside of the equipment is always kept dry, and the dried and dispersed soil is screened by the sieve plate, and the different particles of soil are collected and processed from the discharging frame and the collecting frame respectively.

[0004] The above-mentioned prior art is unable to perform multi-stage screening and filtering on soil particles, resulting in that the soil particles discharged are not fine and uniform enough, making it inconvenient to detect and analyze their internal components. Therefore, it is necessary to develop a new type of soil sifter for soil testing. Utility Model Content

[0005] The purpose of the utility model is to provide a soil sifter for soil detection, so as to solve the problem that the prior art proposed in the above background technology cannot perform multi-stage screening and filtering on soil particles, resulting in the soil particles being not fine and uniform enough, making it inconvenient to detect and analyze their internal components.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soil screener for soil testing, comprising a feed bin, wherein a filter grid is arranged on the upper end surface of the feed bin, and a discharge end of the feed bin is connected to a filter material screening barrel via a first transport mechanism, a screening drive motor is installed on the outside of the filter material screening barrel, and an output end of the screening drive motor is fixedly connected to a filter material screen arranged inside the filter material screening barrel via a transmission rod, and a discharge end of the filter material screening barrel is connected to a vibration screening chassis via a second transport mechanism, and vibration motors are installed on both sides of the outside of the vibration screening chassis, and an output end of the vibration motor is fixedly connected to a vibration screen plate arranged inside the vibration screening chassis via a vibration shaft.

[0007] Preferably, electric vibrating feeders are installed on the first transport mechanism and the second transport mechanism, and feed conveyor belts are installed on the surfaces of the first transport mechanism and the second transport mechanism.

[0008] Preferably, a discharging slide plate is provided at the discharging end of the vibration screening chassis, and the vibration screening chassis is connected to a detection chassis via the discharging slide plate.

[0009] Preferably, a discharge pipe is provided at the lower end of the detection chassis, and a switch control valve is provided on the discharge pipe.

[0010] Preferably, a weighing scale is provided below the discharge pipe.

[0011] Preferably, a supporting frame is installed at the bottom of the vibration screening chassis, and the supporting frame is fixed to the vibration screening chassis by welding.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model performs preliminary screening and filtering of the collected soil by setting a filter grid net, and can screen out larger blocky soil, and then transports the smaller soil particles after the preliminary screening to the filter material screening barrel and the inside of the vibration screening box through an automated transportation mechanism for further vibration screening operations, thereby effectively ensuring that the soil particles are relatively fine and uniform, and finally the fine soil particles after screening can be detected and weighed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall front view of the utility model;

[0015] Figure 2 It is a top view of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the vibration screening machine case of the utility model.

[0017] In the figure: 1. Electric vibrating feeder; 2. Feed bin; 3. Filter grid; 4. First transport mechanism; 5. Feed conveyor belt; 6. Filter material screening barrel; 7. Second transport mechanism; 8. Vibrating screening chassis; 9. Discharging slide plate; 10. Detection chassis; 11. Filter material screen; 12. Screening drive motor; 13. Vibrating screen plate; 14. Vibrating shaft; 15. Vibrating motor; 16. Support frame; 17. Discharging pipe; 18. Weighing scale. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3 The utility model provides an embodiment: a soil screener for soil detection, comprising a feed bin 2, a filter grid 3 is arranged on the upper end surface of the feed bin 2, the discharge end of the feed bin 2 is connected to a filter material screening barrel 6 through a first transport mechanism 4, a screening drive motor 12 is installed outside the filter material screening barrel 6, the output end of the screening drive motor 12 is fixedly connected to a filter material screen 11 arranged inside the filter material screening barrel 6 through a transmission rod, the discharge end of the filter material screening barrel 6 is connected to a vibration screening chassis 8 through a second transport mechanism 7, vibration motors 15 are installed on both sides of the outside of the vibration screening chassis 8, and the output end of the vibration motor 15 is fixedly connected to a vibration screen plate 13 arranged inside the vibration screening chassis 8 through a vibration shaft 14.

[0020] Furthermore, electric vibrating feeders 1 are installed on the first transport mechanism 4 and the second transport mechanism 7, and feeding conveyor belts 5 are installed on the surfaces of the first transport mechanism 4 and the second transport mechanism 7. The electric vibrating feeder 1 is turned on to drive the feeding conveyor belt 5 to perform feeding operations, which facilitates the automated transportation of soil raw materials placed on the surfaces of the first transport mechanism 4 and the second transport mechanism 7.

[0021] Furthermore, a discharging slide plate 9 is provided at the discharging end of the vibration screening chassis 8, and the vibration screening chassis 8 is connected to the detection chassis 10 via the discharging slide plate 9, so that the soil particles after vibration screening can be conveniently transported to the detection chassis 10 through the discharging slide plate 9.

[0022] Furthermore, a discharge pipe 17 is provided at the lower end of the detection chassis 10 , and a switch control valve is provided on the discharge pipe 17 . The detected soil raw material can be discharged from the discharge pipe 17 by opening the switch control valve.

[0023] Furthermore, a weighing scale 18 is provided below the discharge pipe 17 , and the weighing scale 18 is used to weigh the soil raw material after the test.

[0024] Furthermore, a support frame 16 is installed at the bottom of the vibration screening chassis 8, and the support frame 16 and the vibration screening chassis 8 are fixed by welding.

[0025] Working principle: when in use, a filter grid 3 is provided on the upper end surface of the feed bin 2, and a filter material screening barrel 6 is connected to the discharge end of the feed bin 2 through a first transport mechanism 4. The soil raw material to be tested is poured into the feed bin 2, and the filter grid 3 is used for preliminary screening and filtering of the soil, and larger blocky soil can be screened out, and then the soil after preliminary screening is transported to the filter material screening barrel 6 through the first transport mechanism 4. A screening drive motor 12 is installed on the outside of the filter material screening barrel 6, and the output end of the screening drive motor 12 is fixedly connected to a filter material screen 11 arranged inside the filter material screening barrel 6 through a transmission rod. The screening drive motor 12 is turned on to drive the filter material screen 11 to screen the soil, and then the screened soil raw material is transported to the vibrating screening box 8 through the second transport mechanism 7. Both sides of the outside of the vibrating screening box 8 are A vibration motor 15 is installed, and the output end of the vibration motor 15 is fixedly connected to a vibration screen plate 13 arranged inside the vibration screening box 8 through a vibration shaft 14. The vibration motor 15 is turned on to drive the vibration screen plate 13 to perform further vibration screening operations on the soil raw materials to ensure that the soil particles are fine and uniform. A discharge slide plate 9 is provided at the discharge end of the vibration screening box 8. The vibration screening box 8 is connected to a detection box 10 through the discharge slide plate 9. The soil particles after vibration screening are conveniently transported to the detection box 10 through the discharge slide plate 9. A discharge pipe 17 is provided at the lower end of the detection box 10. A switch control valve is provided on the discharge pipe 17. By opening the switch control valve, the detected soil raw materials can be discharged from the discharge pipe 17. A weighing scale 18 is provided below the discharge pipe 17. The weighing scale 18 is used to weigh the detected soil raw materials.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art. In addition, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, so no specific description is given here.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A soil sifter for soil testing, comprising a feed bin (2), characterized in that: The upper surface of the feed bin (2) is provided with a filter grid (3); the discharge end of the feed bin (2) is connected to a filter material screening barrel (6) via a first transport mechanism (4); a screening drive motor (12) is installed outside the filter material screening barrel (6); the output end of the screening drive motor (12) is fixedly connected to a filter material screen (11) arranged inside the filter material screening barrel (6) via a transmission rod; the discharge end of the filter material screening barrel (6) is connected to a vibration screening box (8) via a second transport mechanism (7); vibration motors (15) are installed on both sides of the outside of the vibration screening box (8); the output end of the vibration motor (15) is fixedly connected to a vibration screen plate (13) arranged inside the vibration screening box (8) via a vibration shaft (14).

2. A soil sifter for soil testing according to claim 1, characterized in that: The first transport mechanism (4) and the second transport mechanism (7) are both equipped with electric vibrating feeders (1), and the surfaces of the first transport mechanism (4) and the second transport mechanism (7) are both equipped with material conveying conveyor belts (5).

3. A soil sifter for soil testing according to claim 1, characterized in that: A discharge slide plate (9) is provided at the discharge end of the vibration screening machine box (8), and the vibration screening machine box (8) is connected to a detection machine box (10) via the discharge slide plate (9).

4. A soil sifter for soil testing according to claim 3, characterized in that: A discharge pipe (17) is provided at the lower end of the detection chassis (10), and a switch control valve is provided on the discharge pipe (17).

5. A soil sifter for soil testing according to claim 4, characterized in that: A weighing scale (18) is provided below the discharge pipe (17).

6. A soil sifter for soil testing according to claim 1, characterized in that: A support frame (16) is installed at the bottom of the vibration screening machine box (8), and the support frame (16) and the vibration screening machine box (8) are fixed by welding.

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