Soil sample screening device for geological exploration

Abstract

The utility model relates to a soil sample screening device for geological exploration. The soil sample screening device comprises a cylinder and a supporting plate arranged at the bottom of the cylinder. The top of the supporting plate is provided with a pushing piece used for shaking the cylinder. Two screening cups with screen parts are arranged in the cylinder; the driving mechanism is arranged in the cylinder and is used for rotating the two screening cups; the driving mechanism comprises a driving wheel rotationally mounted at the axis of the inner wall of the cylinder, soil to be screened is put into the two screening cups, a pulling plate is pulled to put the screening cups containing the soil between a tray and a clamping base, the screening cups are convenient to mount and dismount, a first motor is started to drive the driving wheel to rotate, and the driving wheel is driven to rotate. The driving wheel is connected with the driven wheel through a belt, the driven wheel and the tray are driven to rotate, the screening cup rotates, the screen part on the surface of the screening cup can intercept large soil in the screening cup, and small soil is left in the cylinder.

Description

Technical Field

[0001] The utility model relates to the technical field of soil sample screening equipment, in particular to a soil sample screening device for geological prospecting. Background Art

[0002] Soil sample screening is the process of classifying soil samples according to different particle size ranges. In soil science and soil analysis, screening is an important pre-processing step. Through screening, soil samples can be divided into different particle size levels for further research or analysis. In the prior art, when the filter rotates to screen the soil, the rotation direction is often relatively single, lacking the dual coordination of rotation screening and swinging, and it is inconvenient to collect the screened soil.

[0003] For example, the authorized patent document with application number CN202020701852.4 discloses a visualized dust-proof screening device for soil samples, including a screen, a transparent screen cover, and an annular sealing groove. The screen is a circular standardized screen, the transparent screen cover is an annular structure and a connecting ring is provided at the lower end of the cover body, the top of the annular sealing groove is provided with a connecting groove that cooperates with the connecting ring, the connecting groove of the annular sealing groove is connected to the connecting ring of the open screen cover, and the lower end of the annular sealing groove is provided with a connecting slot and connected to the upper edge of the outer frame of the screen and / or the outer edge of the annular sealing groove is in elastic contact with the inner edge of the outer frame of the screen. The utility model can realize the visualization of the separation status of soil sample particles during the screening process by setting a transparent screen cover to be elastically connected to the screen via the annular sealing groove, so that the shaking screen mode or re-crushing can be adjusted in time, the screening efficiency of the soil sample can be improved, and the amount of dust during the screening process can be reduced, the pollution to the experimental environment and the harm to the health of the operator can be reduced, and it has the characteristics of simple structure, light weight, high screening efficiency and convenient operation.

[0004] The above patent has the problem that when the filter element rotates to screen the soil, the rotation direction is often relatively single, lacking the dual coordination of rotation screening and swinging, and it is inconvenient to collect the screened soil. Therefore, we need to provide a soil sample screening device for geological exploration. Utility Model Content

[0005] The utility model aims to provide a soil sample screening device for geological prospecting, which is convenient for installing and disassembling the screening cups by placing the screened soil into two screening cups and pulling a pull plate to place the screening cups filled with soil between a tray and a holder, and starting a first motor to drive a driving wheel to rotate, and the driving wheel is connected to a driven wheel through a belt, driving the driven wheel and the tray to rotate, so as to realize the self-rotation of the screening cups, wherein the screen part on the surface of the screening cups can intercept larger soil in the screening cups, and smaller soil remains in the cylinder, thereby solving the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a soil sample screening device for geological exploration, comprising:

[0007] A cylinder, and a support plate arranged at the bottom of the cylinder;

[0008] A pushing member for the cylinder to shake is installed on the top of the support plate;

[0009] Two screening cups with screen parts are arranged inside the cylinder;

[0010] A driving mechanism disposed inside the cylinder for rotating the two screening cups;

[0011] The driving mechanism includes a driving wheel rotatably mounted at the axis of the inner wall of the cylinder, driven wheels are arranged on both sides of the driving wheel, the driven wheels are rotatably mounted on the inner wall of the cylinder, the surface of the driving wheel is meshed with the surfaces of the two driven wheels through a toothed belt, a first motor for rotating the driving wheel is installed on the surface of the cylinder, and a fixing piece for installing a screening cup is arranged inside the cylinder.

[0012] Preferably, the fixing part includes a tray, a pull plate, a sliding rod, a clamping seat and an elastic part, two pull plates are slidably installed inside the cylinder, two sliding rods are fixedly installed on one side of the pull plate, one end of the two sliding rods passes through one side of the cylinder and is installed with an elastic part, a clamping seat is rotatably installed on one side of the pull plate, and a tray is fixedly installed on one side of the two driven wheels, and the axis of the tray and the clamping seat are located in a straight line.

[0013] Preferably, a glue layer ring body is installed on one side of the inner wall of the two trays.

[0014] Preferably, two limit bars are slidably mounted on the top and bottom of the pull plate, and the surfaces of the limit bars are fixedly mounted on the inner wall of the cylinder.

[0015] Preferably, the elastic member includes a supporting spring and a baffle, one end of the sliding rod passes through one side of the cylinder and is installed with a baffle, a supporting spring is clamped between one side of the baffle and one side of the cylinder, and the interior of the supporting spring is movably connected to the surface of the sliding rod.

[0016] Preferably, the pushing member includes a second motor, a disc, a push rod, a movable plate, a support seat and a pulley, a second motor is embedded in the support plate, a disc with a push rod is fixedly mounted on the output end of the second motor, two support seats are fixedly mounted on the bottom of the cylinder, a movable plate is fixedly mounted between the two support seats, the strip groove inside the movable plate is movably connected to the surface of the push rod, and a number of pulleys are mounted on the bottom of the two support seats.

[0017] Preferably, guide rails for the pulley to slide are fixedly mounted on both sides of the top of the support plate.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The utility model puts the sieved soil into two sieve cups, and pulls the pull plate to put the sieve cups filled with soil between the tray and the holder, so as to facilitate the installation and disassembly of the sieve cups, and starts the first motor to drive the driving wheel to rotate, and the driving wheel is connected with the driven wheel through a belt, so as to drive the driven wheel and the tray to rotate, so as to realize the self-rotation of the sieve cups, wherein the sieve part on the surface of the sieve cups can intercept larger soil in the sieve cups, and smaller soil remains in the cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a three-dimensional diagram of the pusher of the utility model;

[0022] Figure 3 It is a three-dimensional diagram of the elastic member of the utility model;

[0023] Figure 4 It is a three-dimensional diagram of the fixing member of the present utility model.

[0024] In the figure: 1. cylinder; 2. support plate; 3. pushing member; 31. second motor; 32. disc; 33. push rod; 34. moving plate; 35. support seat; 36. pulley; 4. screening cup; 5. driving mechanism; 51. driving wheel; 52. driven wheel; 53. first motor; 50. fixing member; 501. tray; 502. pull plate; 503. slide rod; 504. holder; 500. elastic member; 5001. supporting spring; 5002. baffle; 6. adhesive layer ring; 7. limit strip; 8. guide rail. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 The utility model provides a technical solution: a soil sample screening device for geological exploration, comprising:

[0027] A cylinder 1, and a support plate 2 arranged at the bottom of the cylinder 1;

[0028] A pusher 3 for shaking the cylinder 1 is installed on the top of the support plate 2;

[0029] Two screening cups 4 with screen parts are arranged inside the cylinder 1;

[0030] A driving mechanism 5 arranged inside the cylinder 1 for rotating the two screening cups 4;

[0031] The driving mechanism 5 includes a driving wheel 51 rotatably mounted at the axis of the inner wall of the cylinder 1, and driven wheels 52 are arranged on both sides of the driving wheel 51. The driven wheels 52 are rotatably mounted on the inner wall of the cylinder 1. The surface of the driving wheel 51 is meshed with the surfaces of the two driven wheels 52 through a toothed belt. A first motor 53 for rotating the driving wheel 51 is installed on the surface of the cylinder 1, and a fixing part 50 for installing the screening cup 4 is arranged inside the cylinder 1.

[0032] The fixing member 50 includes a tray 501, a pull plate 502, a slide bar 503, a clamping seat 504 and an elastic member 500. Two pull plates 502 are slidably installed inside the cylinder 1. Two slide bars 503 are fixedly installed on one side of the pull plate 502. One end of the two slide bars 503 passes through one side of the cylinder 1 and is installed with the elastic member 500. A clamping seat 504 is rotatably installed on one side of the pull plate 502. The tray 501 is fixedly installed on one side of the two driven wheels 52. The axis of the tray 501 and the clamping seat 504 are located in a straight line.

[0033] In this embodiment, the sieve cups 4 are placed with the sieve to be screened, and the pull plate 502 is pulled to place the sieve cups 4 filled with soil between the tray 501 and the holder 504, so as to facilitate the installation and removal of the sieve cups 4. The first motor 53 is started to drive the driving wheel 51 to rotate, and the driving wheel 51 is connected to the driven wheel 52 through a belt, so as to drive the driven wheel 52 and the tray 501 to rotate, so as to realize the self-rotation of the sieve cups 4, wherein the sieve part on the surface of the sieve cups 4 can intercept larger soil in the sieve cups 4, and smaller soil remains in the cylinder 1, wherein the diameter of the driving wheel 51 is larger than the diameter of the two driven wheels 52.

[0034] In order to enable the screening cup 4 to rotate along with the tray 501 , a glue layer ring body 6 on the inner wall of the tray 501 is arranged to fit with one side of the screening cup 4 , and a glue layer ring body 6 is installed on one side of the inner wall of the two trays 501 .

[0035] Two limit bars 7 are slidably mounted on the top and bottom of the pull plate 502, and the surface of the limit bars 7 is fixedly mounted on the inner wall of the cylinder 1;

[0036] Furthermore, a limiting strip 7 is arranged on the inner wall of the cylinder 1 to provide a limiting protection effect on the pulling of the pulling plate 502, thereby preventing the pulling plate 502 from moving in an unstable manner.

[0037] The elastic member 500 includes a support spring 5001 and a baffle 5002. One end of the slide bar 503 passes through one side of the cylinder 1 and is installed with the baffle 5002. The support spring 5001 is clamped between one side of the baffle 5002 and one side of the cylinder 1. The inside of the support spring 5001 is movably sleeved with the surface of the slide bar 503.

[0038] Specifically, pulling the pull plate 502 will drive the baffle 5002 to move and squeeze the support spring 5001, and the screening cup 4 is placed between the tray 501 and the holder 504. Under the action of the support spring 5001, the holder 504 and the tray 501 clamp the screening cup 4.

[0039] The pusher 3 includes a second motor 31, a disc 32, a push rod 33, a moving plate 34, a support seat 35 and a pulley 36. The second motor 31 is embedded in the support plate 2. The output end of the second motor 31 is fixedly mounted with a disc 32 with a push rod 33. Two support seats 35 are fixedly mounted at the bottom of the cylinder 1. A moving plate 34 is fixedly mounted between the two support seats 35. The strip groove inside the moving plate 34 is movably sleeved with the surface of the push rod 33. A plurality of pulleys 36 are installed at the bottom of the two support seats 35.

[0040] It is worth noting that starting the second motor 31 drives the disc 32 at the output end to rotate, and the push rod 33 on one side of the top of the disc 32 is movably sleeved in the strip groove inside the movable plate 34, so that the movable plate 34 and the two support seats 35 move, thereby driving the cylinder 1 to reciprocate, and having a dual screening effect of rotation and reciprocating swing on the soil in the screening cup 4.

[0041] Guide rails 8 for the pulley 36 to slide are fixedly installed on both sides of the top of the support plate 2;

[0042] In order to make the movement of the pulley 36 at the bottom of the support seat 35 more stable, a guide rail 8 is provided for sliding adjustment of the pulley 36 .

[0043] The device puts the screened soil into two screening cups 4, and pulls the pull plate 502 to put the screening cups 4 filled with soil between the tray 501 and the holder 504, which is convenient for installing and removing the screening cups 4, and starts the first motor 53 to drive the driving wheel 51 to rotate, and the driving wheel 51 is connected to the driven wheel 52 through a belt, driving the driven wheel 52 and the tray 501 to rotate, so as to realize the self-rotation of the screening cups 4, wherein the screen part on the surface of the screening cups 4 can intercept larger soil in the screening cups 4, and smaller soil remains in the cylinder 1.

[0044] 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 sample screening device for geological exploration, characterized in that: include: A cylinder (1), and a support plate (2) arranged at the bottom of the cylinder (1); A pushing member (3) for shaking the cylinder (1) is installed on the top of the support plate (2); Two screening cups (4) with screen parts are arranged inside the cylinder (1); A driving mechanism (5) disposed inside the cylinder (1) for rotating the two screening cups (4); The driving mechanism (5) comprises a driving wheel (51) rotatably mounted at the axis of the inner wall of the cylinder (1), driven wheels (52) are arranged on both sides of the driving wheel (51), and the driven wheels (52) are rotatably mounted on the inner wall of the cylinder (1), the surface of the driving wheel (51) is meshed with the surfaces of the two driven wheels (52) through a toothed belt, a first motor (53) for rotating the driving wheel (51) is installed on the surface of the cylinder (1), and a fixing member (50) for mounting a screening cup (4) is arranged inside the cylinder (1).

2. A soil sample screening device for geological exploration according to claim 1, characterized in that: The fixing member (50) comprises a tray (501), a pull plate (502), a slide rod (503), a clamping seat (504) and an elastic member (500); two pull plates (502) are slidably mounted inside the cylinder (1); two slide rods (503) are fixedly mounted on one side of the pull plate (502); one end of the two slide rods (503) passes through one side of the cylinder (1) and is mounted with an elastic member (500); a clamping seat (504) is rotatably mounted on one side of the pull plate (502); a tray (501) is fixedly mounted on one side of the two driven wheels (52); and the axis of the tray (501) and the clamping seat (504) are located on a straight line.

3. A soil sample screening device for geological exploration according to claim 2, characterized in that: A glue layer ring body (6) is installed on one side of the inner wall of the two trays (501).

4. A soil sample screening device for geological exploration according to claim 2, characterized in that: Two limit bars (7) are slidably mounted on the top and bottom of the pull plate (502), and the surfaces of the limit bars (7) are fixedly mounted on the inner wall of the cylinder (1).

5. The soil sample screening device for geological exploration according to claim 2, characterized in that: The elastic member (500) comprises a supporting spring (5001) and a baffle (5002); one end of the sliding rod (503) passes through one side of the cylinder (1) and is installed with the baffle (5002); a supporting spring (5001) is clamped between one side of the baffle (5002) and one side of the cylinder (1); the interior of the supporting spring (5001) is movably sleeved with the surface of the sliding rod (503).

6. The soil sample screening device for geological exploration according to claim 1, characterized in that: The pushing member (3) comprises a second motor (31), a disc (32), a push rod (33), a movable plate (34), a support seat (35) and a pulley (36); the second motor (31) is embedded in the support plate (2); a disc (32) with a push rod (33) is fixedly mounted on the output end of the second motor (31); two support seats (35) are fixedly mounted on the bottom of the cylinder (1); a movable plate (34) is fixedly mounted between the two support seats (35); a strip groove inside the movable plate (34) is movably sleeved on the surface of the push rod (33); and a plurality of pulleys (36) are mounted on the bottom of the two support seats (35).

7. A soil sample screening device for geological exploration according to claim 6, characterized in that: Guide rails (8) for sliding of the pulley (36) are fixedly mounted on both sides of the top of the support plate (2).

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