CN219943605U

CN219943605U - Soil sample sieving mechanism

Info

Publication number: CN219943605U
Application number: CN202321450806.1U
Authority: CN
Inventors: 黄录贵; 任宁; 张梅林; 李珺; 陈伟
Original assignee: Third Geological Exploration Institute of Qinghai Province
Current assignee: Third Geological Exploration Institute of Qinghai Province
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-03
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses a soil sample screening device which comprises a rotary table and a bulge. This soil sample sieving mechanism, the top surface of screening case runs through fixedly connected with standing groove, the tank bottom of standing groove is equipped with separates the net, the outside of standing groove is equipped with the mounting bracket, the top surface fixed mounting of mounting bracket has the motor, rotate on the mounting bracket and be connected with the pivot, the top of pivot and the output fixed connection of motor, the bottom fixedly connected with rectangle pole of pivot, the outside slip cap of rectangle pole is equipped with the sliding sleeve rather than looks adaptation, the bottom fixedly connected with of sliding sleeve corresponds with the carousel of standing groove and adaptation, the bottom surface of carousel is equipped with the arch, the top outside fixedly connected with separation blade of rectangle pole, the bottom fixedly connected with first spring of separation blade, the bottom and carousel fixed connection of first spring, the carousel drives the arch under the effect of gravity and presses on the soil sample, and rotatory rub the soil of caking, make things convenient for subsequent screening, the broken problem of impurity such as stone has been avoided simultaneously.

Description

Soil sample sieving mechanism

Technical Field

The utility model relates to the technical field of soil detection, in particular to a soil sample screening device.

Background

Soil is the surface layer of loose bodies on the earth land surface, is one of main natural resources for human survival, is also an important component of human ecological environment, and can be extracted and detected only after the soil is collected and pretreated in the soil detection process.

In the prior art of 202222285033.8 soil detection sample smashing and screening device, the problem of "because the soil contains more fixed impurity particles, after the collection of soil is accomplished, the soil that needs to gather is smashed and is screened, and current soil detection equipment carries out direct detection with the soil after gathering mostly, leads to detection data and actual deviation great, consequently need make further improvement" on this basis is proposed, and smash the processing to soil through smashing the roller.

However, in the above prior art, the grinding roller is directly used to crush the soil sample, so that the problem of synchronously crushing the fixed impurities such as crushed stone and the like occurs, and the soil component is changed, so that a soil sample screening device is proposed to optimize the above prior art.

Disclosure of Invention

The utility model aims to provide a soil sample screening device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a soil sample sieving mechanism, includes the screening case, the top surface of screening case runs through fixedly connected with standing groove, and the tank bottom of standing groove is equipped with separates the net, and the outside of standing groove is equipped with the mounting bracket, and the top surface fixed mounting of mounting bracket has the motor, rotates on the mounting bracket to be connected with the pivot, the top of pivot and the output fixed connection of motor, the bottom fixedly connected with rectangle pole of pivot, the outside slip cap of rectangle pole be equipped with rather than the sliding sleeve of looks adaptation, the bottom fixedly connected with of sliding sleeve corresponds with the carousel of adaptation, the bottom surface of carousel is equipped with the arch.

As a further scheme of the utility model: the top outside fixedly connected with separation blade of rectangle pole, the bottom surface fixedly connected with first spring of separation blade, the bottom and the carousel fixed connection of first spring, first spring cover is established in the outside of sliding sleeve.

As still further aspects of the utility model: the below of screening case is equipped with the bottom plate, and the even fixedly connected with second spring of top surface of bottom plate, second spring fixed connection are in the bottom surface of screening case, and the bottom surface of screening case still fixed mounting has vibration motor.

As still further aspects of the utility model: the inboard equidistance fixedly connected with hopper of screening case, the lower of hopper is equipped with places the ring, places the ring from top to bottom and has placed in proper order with its looks first collection frame, second collection frame and third collection frame.

As still further aspects of the utility model: the bottom surfaces of the first collecting frame and the second collecting frame are respectively provided with a screen, and the mesh opening of the screen at the bottom of the first collecting frame is larger than the mesh opening diameter of the screen on the second collecting frame.

As still further aspects of the utility model: the screening case corresponds and places ring department and all is equipped with the opening, and open-ended outside is equipped with the chamber door, and one side of chamber door is articulated with the screening case through the hinge, and the opposite side of chamber door is equipped with the connection piece, and the screening case corresponds connection piece department and articulates there is the threaded rod, and threaded connection has the hand to twist the bolt on the threaded rod, corresponds threaded rod department on the connection piece and is equipped with the breach, fixedly connected with preforming on the chamber door, and the preforming is flush with the top surface of first collection frame, second collection frame and third collection frame.

As still further aspects of the utility model: the motor and the vibration motor are externally connected with a power supply and a switch through wires.

Compared with the prior art, the utility model has the beneficial effects that:

1. the rotary table drives the protrusions to press on the soil sample under the action of gravity, and rotates and kneads the soil to knead the agglomerated soil, so that the subsequent screening is convenient, and the problem of crushing the stone and other impurities is avoided.

2. According to the utility model, the first spring is used for pressing the rotary table, so that the downward force in the rotating process of the rotary table is improved, and the kneading effect is improved.

3. The utility model drives the whole device to vibrate through the vibration motor, thereby facilitating the falling of the soil sample.

4. According to the utility model, the soil sample can be screened and collected through the first collecting frame, the second collecting frame and the third collecting frame.

5. The first collecting frame, the second collecting frame and the third collecting frame can be limited in the placing ring through the pressing sheet, so that the first collecting frame, the second collecting frame and the third collecting frame are prevented from being separated in the vibration process.

6. The utility model can be connected with the threaded rod through the connecting sheet, thereby being convenient for fixing and releasing the fixing of the box door.

Drawings

Fig. 1 is a schematic structural view of a soil sample screening device.

Fig. 2 is a front view of a soil sample screening apparatus.

Fig. 3 is a side cross-sectional view of a soil sample screening apparatus.

In the figure: 1. a screening box; 2. a placement groove; 3. a screen; 4. a mounting frame; 5. a motor; 6. a rotating shaft; 7. a rectangular bar; 8. a sliding sleeve; 9. a turntable; 10. a protrusion; 11. a baffle; 12. a first spring; 13. a bottom plate; 14. a second spring; 15. a vibration motor; 16. a material collecting hopper; 17. placing a ring; 18. a first collection frame; 19. a second collection frame; 20. a third collection frame; 21. a screen; 22. a door; 23. tabletting; 24. a connecting sheet; 25. a threaded rod; 26. screwing the bolt by hand; 27. and (5) a notch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, in the embodiment of the utility model, a soil sample screening device comprises a screening box 1, wherein a placing groove 2 is fixedly connected to the top surface of the screening box 1 in a penetrating manner, a separation net 3 is arranged at the bottom of the placing groove 2, a mounting frame 4 is arranged on the outer side of the placing groove 2, a motor 5 is fixedly mounted on the top surface of the mounting frame 4, a rotating shaft 6 is rotatably connected to the mounting frame 4, the top end of the rotating shaft 6 is fixedly connected with the output end of the motor 5, a rectangular rod 7 is fixedly connected to the bottom end of the rotating shaft 6, a sliding sleeve 8 matched with the rectangular rod 7 is sleeved on the outer side of the rectangular rod in a sliding manner, a rotary disc 9 corresponding to and matched with the placing groove 2 is fixedly connected to the bottom end of the sliding sleeve 8, handles are symmetrically and fixedly connected to the top surface of the rotary disc 9, and protrusions 10 are arranged on the bottom surface of the rotary disc 9.

Therefore, under the action of gravity, the turntable 9 drives the protrusions to press on the soil sample, and rotates and kneads the soil to knead the agglomerated soil, so that the subsequent screening is convenient, and the problem of crushing the stone and other impurities is avoided.

The top outside fixedly connected with separation blade 11 of rectangular bar 7, the bottom surface fixedly connected with first spring 12 of separation blade 11, the bottom and the carousel 9 fixed connection of first spring 12, first spring 12 cover is established in the outside of sliding sleeve 8.

The first spring 12 presses the rotary table 9, so that the downward force during the rotation of the rotary table 9 improves the kneading effect.

The below of screening case 1 is equipped with bottom plate 13, and the even fixedly connected with second spring 14 of top surface of bottom plate 13, second spring 14 fixed connection are in the bottom surface of screening case 1, and the bottom surface of screening case 1 still fixed mounting has vibrating motor 15.

The whole device is driven to vibrate through the vibration motor, so that the soil sample can fall conveniently.

The inside equidistance fixedly connected with collection hopper 16 of screening case 1, the lower setting of collection hopper 16 places the ring 17, places the ring 17 from top to bottom and has placed first collection frame 18, second collection frame 19 and third collection frame 20 rather than looks adaptation in proper order.

The bottom surfaces of the first collecting frame 18 and the second collecting frame 19 are respectively provided with a screen 21, and the mesh opening of the screen 21 at the bottom of the first collecting frame 18 is larger than the mesh opening diameter of the screen 21 on the second collecting frame 19.

So that the soil sample can be screened and collected by the first, second and third collecting frames 18, 19 and 20.

Referring to fig. 2, the screening box 1 is provided with openings corresponding to the placement ring 17, a box door 22 is provided at the outer side of the openings, one side of the box door 22 is hinged to the screening box 1 through a hinge, the other side of the box door 22 is provided with a connecting piece 24, the screening box 1 is hinged to the connecting piece 24, a threaded rod 25 is connected to the threaded rod 25 through a hand screw 26, a notch 27 is provided at the connecting piece 24 corresponding to the threaded rod 25, a pressing piece 23 is fixedly connected to the box door 22, and the pressing piece 23 is flush with the top surfaces of the first collecting frame 18, the second collecting frame 19 and the third collecting frame 20.

Referring to fig. 3, the first, second and third collecting frames 18, 19 and 20 may be defined in the placement ring 17 by pressing pieces 23 to prevent the first, second and third collecting frames 18, 19 and 20 from being separated during vibration.

The door 22 can be conveniently fixed and unfixed by connecting the connecting sheet 24 with the threaded rod 25.

The working principle of the utility model is as follows:

during the use, lift up carousel 9 through the handle, put into standing groove 2 with the soil sample that needs to screen, loosen the handle this moment, carousel 9 is impressed under gravity action standing groove 2, and extrude soil, exert pressure carousel 9 under the effect of separation blade 11 and first spring 12, improve down force, starter motor 5 and vibrating motor 15, screening case 15 whole vibrations under the cooperation of second spring 14, at this moment, motor 5 drives rectangular bar 7 through pivot 6 and rotates, rectangular bar 7 passes through sliding sleeve 8 and drives carousel 9 and rotate, thereby rub the soil sample through protruding 10, the soil sample is rubbed, thereby the soil sample is through separating net 3 entering screening case 1, gather through collecting hopper 16, and collect through first collection frame 18, second collection frame 19 and third collection frame 20 vibration screening, thereby realize the soil sample screening.

After the screening is completed, the hand-screw 26 is turned, the threaded rod 25 is turned over, the fixing of the connecting piece 24 is released, and the door 22 is opened, so that the first collecting frame 18, the second collecting frame 19, and the third collecting frame 20 are taken out.

The first collecting frame 18, the second collecting frame 19 and the third collecting frame 20 can be put into the screening box 1 by reverse operation, the first collecting frame 18, the second collecting frame 19 and the third collecting frame 20 fall on the placing ring 17, the box door 22 is closed, and the pressing sheet 23 presses the top surfaces of the first collecting frame 18, the second collecting frame 19 and the third collecting frame 20 to form limit.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Soil sample sieving mechanism, including screening case (1), its characterized in that: the top surface of screening case (1) runs through fixedly connected with standing groove (2), the tank bottom of standing groove (2) is equipped with separates net (3), the outside of standing groove (2) is equipped with mounting bracket (4), the top surface fixed mounting of mounting bracket (4) has motor (5), rotate on mounting bracket (4) and be connected with pivot (6), the top of pivot (6) and the output fixed connection of motor (5), the bottom fixedly connected with rectangle pole (7) of pivot (6), the outside slip cap of rectangle pole (7) is equipped with sliding sleeve (8) rather than the looks adaptation, the bottom fixedly connected with of sliding sleeve (8) corresponds with standing groove (2) and carousel (9) of adaptation, the bottom surface of carousel (9) is equipped with arch (10).

2. A soil sample screening apparatus according to claim 1, wherein: the top outside fixedly connected with separation blade (11) of rectangle pole (7), the bottom surface fixedly connected with first spring (12) of separation blade (11), the bottom and carousel (9) fixed connection of first spring (12), the outside at sliding sleeve (8) is established to first spring (12) cover.

3. A soil sample screening apparatus according to claim 1, wherein: the screening box is characterized in that a bottom plate (13) is arranged below the screening box (1), a second spring (14) is uniformly and fixedly connected to the top surface of the bottom plate (13), the second spring (14) is fixedly connected to the bottom surface of the screening box (1), and a vibration motor (15) is fixedly installed on the bottom surface of the screening box (1).

4. A soil sample screening apparatus according to claim 1, wherein: the screening box is characterized in that a collecting hopper (16) is fixedly connected to the inner side of the screening box (1) at equal intervals, a placing ring (17) is arranged below the collecting hopper (16), and a first collecting frame (18), a second collecting frame (19) and a third collecting frame (20) which are matched with the placing ring (17) are sequentially arranged from top to bottom.

5. The soil sample screening device of claim 4, wherein: the bottom surfaces of the first collecting frame (18) and the second collecting frame (19) are respectively provided with a screen (21).

6. The soil sample screening device of claim 4, wherein: screening case (1) corresponds to place ring (17) department and all is equipped with the opening, the open-ended outside is equipped with chamber door (22), one side of chamber door (22) is articulated with screening case (1) through the hinge, the opposite side of chamber door (22) is equipped with connection piece (24), screening case (1) corresponds connection piece (24) department and articulates has threaded rod (25), threaded connection has hand screw bolt (26) on threaded rod (25), correspond threaded rod (25) department on connection piece (24) and be equipped with breach (27), fixedly connected with preforming (23) on chamber door (22), preforming (23) flush with the top surface of first collection frame (18), second collection frame (19) and third collection frame (20).