Soil sample screening device convenient to collect

Abstract

The soil sample screening device convenient to collect comprises a crushing box, a screening box, a collecting box, a vibration motor and a discharging port, the screening box is provided with a supporting plate, the supporting plate is provided with a waste box, the waste box is connected with a filtering box, the filtering box is connected with an air inlet pipe, and the air inlet pipe is provided with a dust suction head; the filter box is provided with an induced draft fan, the induced draft fan is provided with an exhaust pipe, and the filter box is provided with a filter screen matched with the induced draft fan; a sliding groove is formed in the filter box, a first motor is installed on the filter box, a threaded rod is installed at the power output end of the first motor, a sliding block matched with the sliding groove is installed on the threaded rod in a threaded mode, and a brush body matched with the filter screen is installed on the sliding block; the waste box is provided with a second motor, the power output end of the second motor is provided with a rotating shaft, the rotating shaft is provided with a baffle matched with the waste box, the waste box is provided with a box door, and the box door is provided with a handle.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing and screening, in particular to a soil sample screening device which is convenient for collection. Background Art

[0002] A soil sample screening device is a crucial piece of equipment used in soil pre-processing. It removes impurities from the soil, processes the sample to a particle size that meets experimental requirements, and uniformly screens the sample matrix. Maintaining the cleanliness of the screening components is crucial, as is regularly checking the screen for wear. The appropriate mesh size should be selected based on the soil type and screening objectives. Users should select the appropriate soil sample screening device based on their needs and understand its usage and market price to ensure accurate and efficient testing.

[0003] The utility model patent is named "A crushing and screening device for soil sample detection" (application number 202321026080.9) and states that "This application relates to a crushing and screening device for soil sample detection, which belongs to the field of crushing and screening, and includes a bracket, a crushing box and a screening box. The crushing box is slidably connected to the bracket in the vertical direction, a crushing assembly is provided in the crushing box, and the screening box is arranged directly below the crushing box. The screening box is provided with a screening assembly, and the crushing box is connected to a discharge pipe on one side of the screening box. A feed hole is provided on the screening box, and the discharge pipe and the feed hole are connected. There are gaps between the material holes, and the discharge pipe is equipped with a dustproof component to seal the gaps, and the screening box is equipped with a dust collection component. The soil sample, crushed by the crushing component, enters the screening box through the discharge pipe. The screening component screens the soil sample, while the dustproof component blocks the powdered soil sample. At the same time, the dust collection component collects the powdered soil sample, further reducing the possibility of the powdered soil sample overflowing the screening box and making it less likely to affect the health of the operator. However, this utility model patent has the following problems:

[0004] 1. The dust collection component provided in this application is difficult to clean. This treatment method is not good because the dust collection component needs to be cleaned after long-term use, otherwise it will affect the dust collection effect of the dust collection component. However, manual cleaning is too labor-intensive. Utility Model Content

[0005] In view of the problems raised by the above background technology, the purpose of the present invention is to provide a soil sample screening device that is easy to collect and solve the problems existing in the prior art.

[0006] In order to achieve the above technical objectives, the technical solutions adopted by this utility model are as follows:

[0007] A soil sample screening device for easy collection, comprising a crushing box, a screening box, a collection box, a vibration motor and a discharge port, wherein the screening box is mounted with a support plate, the support plate is mounted with a waste box, the waste box is connected to a filter box, the filter box is connected with an air intake pipe, and the air intake pipe is mounted with a dust collector;

[0008] The filter box is equipped with an induced draft fan, the induced draft fan is equipped with an exhaust pipe, and the filter box is equipped with a filter screen that matches the induced draft fan;

[0009] The filter box is provided with a chute, the filter box is installed with a first motor, a threaded rod is installed at the power output end of the first motor, a slider matching the chute is threadedly installed on the threaded rod, and a brush body matching the filter screen is installed on the slider;

[0010] The waste box is equipped with a second motor, a rotating shaft is equipped at the power output end of the second motor, a baffle matching the waste box is equipped on the rotating shaft, the waste box is equipped with a box door, and the box door is equipped with a handle.

[0011] It is further defined that the slider is installed with a rubber cushion layer. Such a structural design reduces friction damage to the slider and extends the service life of the equipment.

[0012] It is further defined that the baffle is installed with a sealing strip. Such a structural design makes the equipment more sealed.

[0013] It is further defined that the door is provided with a sealing strip. Such a structural design makes the equipment more airtight.

[0014] It is further defined that the handle is provided with anti-slip grooves. Such a structural design makes the handle more convenient to operate and prevents sliding.

[0015] The technical solution of this utility model has the following beneficial effects:

[0016] The utility model is provided with a brush body, so that the utility model can achieve the effect of cleaning the filter screen through the brush body, making cleaning more convenient and saving more manpower;

[0017] The utility model is provided with a baffle, so that the utility model can achieve the effect of isolating the dust and the filter space through the baffle, thereby preventing the dust from flowing back. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention can be further described by way of non-limiting examples given in the accompanying drawings;

[0019] Figure 1 This is a schematic structural diagram of a soil sample screening device for easy collection according to the utility model;

[0020] Figure 2 It is a front cross-sectional view of a filter box of a soil sample screening device for easy collection described in the utility model.

[0021] The symbols of the main components are explained as follows: crushing box 1; screening box 2; collecting box 3; vibration motor 4; discharge port 5; support plate 6; waste box 7; filter box 8; air inlet pipe 9; dust collector head 10; induced draft fan 11; exhaust pipe 12; filter screen 13; chute 14; first motor 15; threaded rod 16; slider 17; brush body 18; second motor 19; rotating shaft 20; baffle 21; box door 22; handle 23. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0023] like Figures 1 and 2 As shown, a soil sample screening device for easy collection includes a crushing box 1, a screening box 2, a collection box 3, a vibration motor 4 and a discharge port 5. The screening box 2 is installed with a support plate 6, the support plate 6 is installed with a waste box 7, the waste box 7 is connected to a filter box 8, the filter box 8 is connected to an air intake pipe 9, and the air intake pipe 9 is installed with a dust collector head 10;

[0024] The filter box 8 is equipped with an induced draft fan 11, the induced draft fan 11 is equipped with an exhaust pipe 12, and the filter box 8 is equipped with a filter screen 13 that matches the induced draft fan 11;

[0025] The filter box 8 is provided with a chute 14, and the filter box 8 is installed with a first motor 15. A threaded rod 16 is installed at the power output end of the first motor 15. The threaded rod 16 is threadedly installed with a slider 17 that matches the chute 14. The slider 17 is installed with a brush body 18 that matches the filter screen 13;

[0026] The waste box 7 is equipped with a second motor 19 , a rotating shaft 20 is installed at the power output end of the second motor 19 , the rotating shaft 20 is equipped with a baffle 21 that matches the waste box 7 , the waste box 7 is equipped with a box door 22 , and the box door 22 is equipped with a handle 23 .

[0027] Working principle description:

[0028] The basic function of this equipment is the same as that of the utility model patent entitled "A crushing and screening device for soil sample detection" (application number 202321026080.9). The soil sample is put into the crushing box 1 for crushing, and then the soil sample is screened through the screening box 2 and loaded into the collection box 3 according to the specifications or discharged from the discharge port 5. The vibration motor 4 provides a vibration effect; it is worth noting that when it is necessary to deal with dust, the induced draft fan 11 is started to suck the dust into the air intake pipe 9 through the dust suction head 10 and then reach the filter box 8 for filtration by the filter screen 13, and the clean gas is discharged from the exhaust pipe 12; when it is necessary to clean the filter screen 13, the first motor 15 is started to rotate the threaded rod 16 to drive the slider 17 to slide in the slide groove 14, so that the brush body 18 cleans the filter screen 13, and the dust falls on the baffle 21. The second motor 19 is started to rotate the rotating shaft 20, so that the baffle 21 rotates to discharge the dust into the waste box 7, and the dust can be taken out by pulling the handle 23 to open the box door 22.

[0029] Preferably, a rubber cushion is installed on the slider 17. Such a structural design reduces the friction damage to the slider 17 and prolongs the service life of the equipment.

[0030] Preferably, a sealing strip is installed on the baffle 21. Such a structural design makes the equipment more sealed.

[0031] Preferably, a sealing strip is installed on the door 22. Such a structural design makes the equipment more sealed.

[0032] Preferably, the handle 23 is provided with anti-skid grooves. Such a structural design makes the handle 23 more convenient to operate and prevents sliding.

[0033] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by persons skilled in the art without departing from the spirit and technical principles disclosed herein shall be covered by the claims of the present invention.

Claims

1. A soil sample screening device for easy collection, comprising a crushing box (1), a screening box (2), a collection box (3), a vibration motor (4) and a discharge port (5), characterized in that: The screening box (2) is installed with a support plate (6), the support plate (6) is installed with a waste box (7), the waste box (7) is connected to a filter box (8), the filter box (8) is connected to an air intake pipe (9), and the air intake pipe (9) is installed with a dust collector (10); The filter box (8) is equipped with an induced draft fan (11), the induced draft fan (11) is equipped with an exhaust pipe (12), and the filter box (8) is equipped with a filter screen (13) matching the induced draft fan (11); The filter box (8) is provided with a chute (14), the filter box (8) is installed with a first motor (15), a threaded rod (16) is installed at the power output end of the first motor (15), the threaded rod (16) is threadedly installed with a slider (17) matching the chute (14), and the slider (17) is installed with a brush body (18) matching the filter screen (13); The waste box (7) is equipped with a second motor (19), a rotating shaft (20) is equipped at the power output end of the second motor (19), a baffle (21) matching the waste box (7) is equipped on the rotating shaft (20), and the waste box (7) is equipped with a box door (22), and the box door (22) is equipped with a handle (23).

2. A soil sample screening device for easy collection according to claim 1, characterized in that: The slider (17) is provided with a rubber cushion layer.

3. The soil sample screening device for easy collection according to claim 2, characterized in that: The baffle (21) is provided with a sealing strip.

4. The soil sample screening device for easy collection according to claim 3, characterized in that: The box door (22) is equipped with a sealing strip.

5. The soil sample screening device for easy collection according to claim 4, characterized in that: The handle (23) is provided with anti-slip grooves.

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