CN115301353A

CN115301353A - Soil sample screening plant for hydrogeological exploration

Info

Publication number: CN115301353A
Application number: CN202210878110.2A
Authority: CN
Inventors: 刘荣波; 杨培杰; 王晓玮
Original assignee: Shandong Fourth Geological Mineral Investigation and Exploration Institute
Current assignee: Shandong Fourth Geological Mineral Investigation and Exploration Institute
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-08

Abstract

The invention discloses a soil sample screening device for hydrogeological exploration, which relates to the technical field of soil sample screening devices and comprises a screening barrel, wherein a driving motor is arranged above the screening barrel, the output end of the driving motor is fixedly connected with a driving shaft, the bottom of the driving shaft extends to the inner bottom of the screening barrel and is fixedly connected with a plurality of stirring blades, and a cutter mechanism for cutting a soil sample is connected to the outer surface of the driving shaft and positioned on the inner side of the screening barrel. According to the invention, through the mutual matching among the screening cylinder, the driving motor, the driving shaft, the stirring blades and the cutter mechanism, the driving shaft drives the stirring blades to rotate after the driving motor is started, the rotating stirring blades can upwards stir soil at the bottom in the screening cylinder, so that the soil is prevented from being deposited at the bottom in the screening cylinder, meanwhile, the driving shaft can also drive the cutter mechanism to rotate, and agglomerated soil samples can be scattered and sieved by utilizing the cutter mechanism, so that the soil samples obtained by sampling can be fully utilized.

Description

Soil sample screening plant for hydrogeological exploration

Technical Field

The invention relates to the technical field of soil sample screening devices, in particular to a soil sample screening device for hydrogeological exploration.

Background

Hydrogeological exploration refers to hydrogeological investigation and research work carried out for finding out hydrogeological conditions of a region, aims to master the causes, distribution and motion rules of underground water and surface water, provides basis for reasonably exploiting and utilizing water resources and correctly designing and constructing foundation and piling projects, and can be divided into comprehensive hydrogeological survey and special hydrogeological exploration according to different purposes, tasks, requirements and scales.

In carrying out hydrogeological exploration working process, for better analysis hydrogeological environment, need carry out the sample detection to soil, because probably contain impurity such as stone grain in the obtained soil sample, therefore need sieve the soil sample, at present when utilizing screening plant to sieve the soil sample, soil sample easily deposits in the screening plant bottom, the soil sample that leads to the screening plant bottom can not obtain effective utilization, in addition, the soil sample of caking also can not obtain effective utilization by the interception in the screening plant equally, and simultaneously, in the screening process, soil is the easy sieve mesh of still blockking up, need artifical manual clearance sieve mesh, lead to the screening efficiency greatly reduced of soil, based on above-mentioned problem, we have proposed a soil sample screening plant for hydrogeological exploration.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, soil samples and agglomerated soil at the bottom in a soil sample screening device can be intercepted in the screening device and cannot be effectively utilized, and screening efficiency is greatly reduced due to the fact that screen holes are easy to block in the screening process.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a soil sample screening plant for hydrogeological exploration, includes a screening section of thick bamboo, its characterized in that: a driving motor is arranged above the screening cylinder, the output end of the driving motor is fixedly connected with a driving shaft, the bottom of the driving shaft extends to the inner bottom of the screening cylinder and is fixedly connected with a plurality of stirring blades, and the part of the outer surface of the driving shaft, which is positioned at the inner side of the screening cylinder, is connected with a cutter mechanism for slitting a soil sample;

the inner wall of the top of the screening cylinder is fixedly connected with an annular slide rail, the inner side wall of the annular slide rail is connected with a plurality of arc-shaped movable blocks in a sliding manner, the arc-shaped movable blocks are connected with a connecting mechanism, and the plurality of arc-shaped movable blocks are connected with a driving shaft through the connecting mechanism;

a fixed mounting ring is fixedly sleeved on the outer surface of the screening cylinder, a plurality of movable rods penetrate through and are slidably connected between the fixed mounting ring and the inner wall of the top of the screening cylinder, one end of each movable rod extends into the annular slide rail and is fixedly connected with an arc-shaped extrusion block, and the arc-shaped movable blocks are matched with the arc-shaped extrusion blocks for use;

the bottom of the fixed mounting ring is fixedly connected with a plurality of mounting vertical plates, the mounting vertical plates are rotatably provided with knocking rods, one ends of the knocking rods, close to the screening drum, are fixedly connected with rubber knocking hammers, and the tops of the knocking rods are connected with corresponding movable rods through a reset extrusion mechanism.

As a preferred embodiment: the screening section of thick bamboo includes bottom plectane and fixed connection and is the screen cloth that leaks hopper-shaped on the side outer wall of bottom plectane week.

As a preferred embodiment: it is a plurality of the stirring blade is the equidistance along the drive shaft surface and arranges and be the slope setting, stirring blade slope range is unanimous with the screen cloth radian.

As a preferred embodiment: screening section of thick bamboo bottom is connected with central spliced pole, screening section of thick bamboo is connected with through central spliced pole and connects the material circle frame, the both sides of connecing the material circle frame are connected with the connecting rod, it is connected with the mounting panel through the connecting rod to connect the material circle frame, driving motor fixed connection is on last mounting panel, the drive shaft runs through mounting panel and downwardly extending.

As a preferred embodiment: the cutter mechanism comprises a lower connecting disc fixedly sleeved on the outer surface of the driving shaft, a plurality of lower mounting rods are fixedly connected to the outer side wall of the lower connecting disc, and one end of the lower connecting disc is fixedly connected with a cutting blade.

As a preferred embodiment: coupling mechanism is including fixed cup joint at the last connection pad of drive shaft surface, go up many last installation poles of connection pad lateral wall fixedly connected with, many go up the installation pole and keep away from last connection pad one end and correspond arc movable block fixed connection.

As a preferred scheme: the reset extrusion mechanism comprises a lower positioning plate movably connected with a knocking rod, an upper positioning plate is fixedly connected to the top of the lower positioning plate, one end of an arc-shaped extrusion block is far away from a movable rod and is fixedly connected to the outer side wall of the upper positioning plate, a reset spring is sleeved on the movable rod, and two ends of the reset spring are fixedly connected with the upper positioning plate and the outer side wall of a fixed mounting ring respectively.

As a preferred embodiment: the outer side wall of the lower positioning plate is fixedly connected with a movable limiting column, the outer wall of the top of the knocking rod is provided with a movable hole, and the movable limiting column is connected to the inner side wall of the movable hole in a sliding mode.

The invention has the following beneficial effects:

1. compared with the prior art, this soil sample screening plant for hydrogeological exploration, through a screening section of thick bamboo, driving motor, the drive shaft, stir the mutually supporting between blade and the cutter mechanism, driving motor drives through the drive shaft after the start-up and stirs the blade rotation, the blade that stirs in the rotation can upwards mix the soil of bottom in the screening section of thick bamboo, avoid soil deposit bottom in the screening section of thick bamboo, the drive shaft still can drive cutter mechanism to rotate simultaneously, utilize cutter mechanism to break up the soil sample of caking and sieve again, thereby make the obtained soil sample of sample can fully obtain the utilization.

2. Compared with the prior art, this soil sample screening plant for hydrogeological exploration through the drive shaft, annular slide rail, the arc movable block, coupling mechanism, the movable rod, the arc extrusion piece, strike the pole, the rubber strikes and resets and mutually supports between the extrusion mechanism, the drive shaft passes through coupling mechanism and drives the rotation of arc movable block, thereby arc movable block intermittent type and the extrusion of arc extrusion piece in the rotation drive the movable rod removal, the movable rod in the removal drives the rubber and strikes the intermittent type strike screening section of thick bamboo of hammer with the extrusion mechanism cooperation that resets, prevent that the last sieve opening of screening section of thick bamboo from blockking up and influencing filtration efficiency.

3. Compared with the prior art, this soil sample screening plant for hydrogeological exploration connects mutually supporting between material circle frame, connecting rod and the last mounting panel through a screening section of thick bamboo, central spliced pole, so both can provide the fulcrum for driving motor's installation, and soil after screening through a screening section of thick bamboo simultaneously can directly fall into and connect the material circle frame in, provides convenience for the collection work of screening back soil sample.

Drawings

FIG. 1 is a schematic structural diagram of a soil sample screening device for hydrogeological exploration, according to the present invention;

FIG. 2 is a front view of a soil sample screening device for hydrogeological exploration according to the present invention;

FIG. 3 is a top view of a soil sample screening device for hydrogeological exploration according to the present invention;

FIG. 4 is a schematic view of a connection structure of a driving motor, an arc-shaped movable block and a cutter structure in the soil sample screening device for hydrogeological exploration, which is provided by the invention;

FIG. 5 is a schematic view of a connection structure of a screening barrel, a movable rod and a reset extrusion mechanism in the soil sample screening device for hydrogeological exploration, which is provided by the invention;

FIG. 6 is a schematic view of a connection structure of a reset extrusion mechanism and a knocking rod in the soil sample screening device for hydrogeological exploration, provided by the invention;

FIG. 7 is a schematic structural diagram of an arc-shaped movable block in the soil sample screening device for hydrogeological exploration, which is provided by the invention;

FIG. 8 is a schematic structural diagram of an arc-shaped extrusion block in the soil sample screening device for hydrogeological exploration, which is provided by the invention.

Illustration of the drawings:

1. a screening drum; 101. a bottom circular plate; 102. screening a screen; 2. a drive motor; 3. a drive shaft; 4. turning over the stirring blades; 5. an annular slide rail; 6. an arc-shaped movable block; 7. a movable rod; 8. an arc-shaped extrusion block; 9. fixing the mounting ring; 10. installing a vertical plate; 11. a knock bar; 12. a rubber knocking hammer; 13. a central connecting column; 14. a material receiving round frame; 15. a connecting rod; 16. an upper mounting plate; 17. a lower connecting disc; 18. a lower mounting rod; 19. a cutting blade; 20. an upper connecting disc; 21. an upper mounting rod; 22. a lower positioning plate; 23. an upper positioning plate; 24. a return spring; 25. moving the limiting column; 26. the hole is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1 to 8, the invention provides a soil sample screening device for hydrogeological exploration, which comprises: including screening section of thick bamboo 1, screening section of thick bamboo 1 includes bottom plectane 101 and fixed connection is the screen cloth 102 that leaks hopper-shaped on the side outer wall of bottom plectane 101 week, screening section of thick bamboo 1 top is equipped with driving

motor

2, 2 output end fixedly connected with drive shaft 3 of driving motor, 3 bottoms of drive shaft extend to screening section of thick bamboo 1 interior bottom and a plurality of stirring blade 4 of fixedly connected with, a plurality of stirring blade 4 of stirring are personally submitted the equidistance along the 3 outward surfaces of drive shaft and are arranged and be the slope setting, stirring blade 4 range of slope is unanimous with screen cloth 102 radian, stirring blade 4 rotation in-process like this, can upwards turn the soil of screening section of thick bamboo 1 interior bottom, avoid screening section of thick bamboo 1 interior bottom soil to pile up.

The bottom of the screening cylinder 1 is connected with a material receiving circular frame 14 through a central connecting column 13, the outer wall of the material receiving circular frame 14 is connected with an upper mounting plate 16 through two connecting rods 15, a driving motor 2 is fixedly connected to the upper surface of the upper mounting plate 16, the bottom of a driving shaft 3 penetrates through the upper mounting plate 16 and extends downwards, soil screened by the screening cylinder 1 can directly fall into the material receiving circular frame 14, and convenience is brought to collection of soil samples screened.

Wherein, the outer surface of the driving shaft 3 and the inner side of the screening cylinder 1 are connected with a cutter mechanism for cutting a soil sample; the cutter mechanism comprises a lower connecting disc 17 fixedly sleeved on the outer surface of the driving shaft 3, a plurality of lower mounting rods 18 are fixedly connected to the outer side wall of the lower connecting disc 17, and the lower mounting rods 18 are far away from one end of the lower connecting disc 17 and are fixedly connected with cutting blades 19.

The inner wall of the top of the screening cylinder 1 is fixedly connected with an annular slide rail 5, the inner side wall of the annular slide rail 5 is slidably connected with a plurality of arc-shaped movable blocks 6, the inner side radian of each arc-shaped movable block 6 is consistent with the inner side radian of the annular slide rail 5, the stability of the arc-shaped movable blocks 6 in rotation is ensured, and the arc-shaped movable blocks 6 are connected with the driving shaft 3 through a connecting mechanism; coupling mechanism is including the fixed last connection pad 20 that cup joints at 3 surfaces of drive shaft, goes up connection pad 20 lateral wall fixedly connected with many and goes up installation pole 21, and many are gone up installation pole 21 and are kept away from last connection pad 20 one end and correspond arc movable block 6 fixed connection.

Wherein, a fixed mounting ring 9 has been cup jointed to 1 outer fixed surface of screening section of thick bamboo, run through and sliding connection has many movable rods 7 between 1 top inner wall of a fixed mounting ring 9 and screening section of thick bamboo, movable rod 7 wherein one end extends to annular slide rail 5 inside and fixedly connected with and the arc extrusion piece 8 that 6 cooperation of a plurality of arc movable blocks used, arc extrusion piece 8 all is the arc setting with the relative one side of arc movable block 6, make arc movable block 6 in the rotation can extrude arc extrusion piece 8 and extrude 7 outside lateral shifting of movable rod through arc extrusion piece 8.

A plurality of installation risers 10 of fixed mounting ring 9 bottom fixedly connected with, installation riser 10 rotates and installs and strikes pole 11, strike the one end fixedly connected with rubber that pole 11 is close to the screening section of thick bamboo and strike hammer 12, strike pole 11 top and be connected with corresponding movable rod 7 through the extrusion mechanism that resets, the extrusion mechanism that resets includes and strikes pole 11 swing joint's lower locating plate 22 down, lower locating plate 22 lateral wall fixedly connected with removes spacing post 25, strike pole 11 top outer wall and seted up removal hole 26, remove spacing post 25 sliding connection on removing hole 26 inside wall, lower locating plate 22 top fixedly connected with top locating plate 23, movable rod 7 keeps away from 8 one end fixed connection of arc extrusion piece on top locating plate 23 lateral wall, the cover is equipped with reset spring 24 on the movable rod 7, reset spring 24's both ends respectively with top locating plate 23 and fixed mounting ring 9 lateral wall fixed connection.

The invention can be illustrated by the following operating modes:

soil samples to be screened are put into the screening cylinder 1, the driving motor 2 is started, the driving motor 2 drives the driving shaft 3 to rotate, the driving shaft 3 drives the stirring blades 4 to rotate, the stirring blades 4 in rotation stir the soil samples at the bottom in the screening cylinder 1, soil deposition is prevented, the driving shaft 3 rotates and drives a plurality of lower mounting rods 18 to rotate through the lower connecting disc 17, the lower mounting rods 18 drive the cutting blades 19 to rotate, the cutting blades 19 can drive the soil to move, the soil in movement is screened by the screen mesh 102, meanwhile, the cutting blades 19 can also cut agglomerated soil samples, agglomerated soil samples are dispersed, the screening of the soil samples is facilitated, the soil samples obtained by sampling can be fully utilized, and the soil samples screened by the screen mesh 102 drop in the material receiving circular frame 14 to be collected.

When drive shaft 3 rotates, drive arc movable block 6 through last connection pad 20 and last installation pole 21 and rotate along annular slide rail 5, arc movable block 6 can be continuous when rotating along annular slide rail 5 with the contact of arc extrusion piece 8 and extrude arc extrusion piece 8, thereby arc extrusion piece 8 is pushed 6 backward to the outside by arc movable block and is moved and drive movable rod 7 and move to the outside, extension reset spring 24 makes reset spring 24 open when movable rod 7 moves, it moves to drive locating plate 23 and lower locating plate 22 when movable rod 7 moves to the outside, lower locating plate 22 drives and strikes pole 11 top and move down this moment, the bottom of striking pole 11 then drives rubber and strikes hammer 12 and strike screen cloth 102, accelerate the screening of soil, prevent simultaneously that the sieve hole from blockking up on the screening section of thick bamboo 1.

After the arc-shaped movable block 6 is separated from the arc-shaped extrusion block 8, the movable rod 7 is reset under the driving of the reset spring 24, the stress on the top end of the knocking rod 11 is reduced and the knocking rod starts to reset upwards, the bottom of the knocking rod 11 drives the rubber knocking hammer 12 to be separated from the screen 102, namely, in the rotating process of the driving shaft 3, the knocking rod 11 drives the rubber knocking hammer 12 intermittently to knock the screen 102, and the screen hole on the sieving cylinder 1 is prevented from being blocked to influence the filtering efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a soil sample screening plant for hydrogeological exploration, includes screening section of thick bamboo (1), its characterized in that: a driving motor (2) is arranged above the screening cylinder (1), the output end of the driving motor (2) is fixedly connected with a driving shaft (3), the bottom of the driving shaft (3) extends to the inner bottom of the screening cylinder (1) and is fixedly connected with a plurality of stirring blades (4), and the part of the outer surface of the driving shaft (3) and positioned on the inner side of the screening cylinder (1) is connected with a cutter mechanism for slitting a soil sample;

the inner wall of the top of the screening cylinder (1) is fixedly connected with an annular slide rail (5), the inner side wall of the annular slide rail (5) is connected with a plurality of arc-shaped movable blocks (6) in a sliding manner, the arc-shaped movable blocks (6) are connected with a connecting mechanism, and the arc-shaped movable blocks (6) are connected with the driving shaft (3) through the connecting mechanism;

a fixed mounting ring (9) is fixedly sleeved on the outer surface of the screening barrel (1), a plurality of movable rods (7) penetrate through and are slidably connected between the fixed mounting ring (9) and the inner wall of the top of the screening barrel (1), one ends of the movable rods (7) extend into the annular slide rail (5) and are fixedly connected with arc-shaped extrusion blocks (8), and the arc-shaped movable blocks (6) are matched with the arc-shaped extrusion blocks (8) for use;

the screening device is characterized in that a plurality of installation vertical plates (10) are fixedly connected to the bottoms of the fixed installation rings (9), the installation vertical plates (10) are rotatably installed with knocking rods (11), one ends of the knocking rods (11) close to the screening barrels are fixedly connected with rubber knocking hammers (12), and the tops of the knocking rods (11) are connected with corresponding movable rods (7) through reset extrusion mechanisms.

2. The soil sample screening device for hydrogeological exploration, as claimed in claim 1, wherein: the screening cylinder (1) comprises a bottom circular plate (101) and a funnel-shaped screen (102) fixedly connected to the outer wall of the peripheral side of the bottom circular plate (101).

3. The soil sample screening device for hydrogeological exploration, as claimed in claim 2, wherein: a plurality of stirring blade (4) are along drive shaft (3) surface personally submit equidistance and arrange and be the slope setting, stirring blade (4) slope range is unanimous with screen cloth (102) radian.

4. The soil sample screening device for hydrogeological exploration, as claimed in claim 1, wherein: screening section of thick bamboo (1) bottom is connected with central spliced pole (13), screening section of thick bamboo (1) is connected with through central spliced pole (13) and connects material circle frame (14), the both sides that connect material circle frame (14) are connected with connecting rod (15), connect material circle frame (14) to be connected with mounting panel (16) through connecting rod (15), driving motor (2) fixed connection is on last mounting panel (16), drive shaft (3) run through mounting panel (16) and downwardly extending.

5. The soil sample screening device for hydrogeological exploration, as claimed in claim 1, wherein: cutter mechanism is including fixed lower connection pad (17) of cup jointing at drive shaft (3) surface, installation pole (18) down of many of connection pad (17) lateral wall fixedly connected with, connection pad (17) one end fixedly connected with cutting blade (19) are kept away from down in installation pole (18) down.

6. The soil sample screening device for hydrogeological exploration, as claimed in any one of claims 1 to 5, wherein: coupling mechanism is including fixed last connection pad (20) of cup jointing at drive shaft (3) surface, go up connection pad (20) lateral wall fixedly connected with many and go up installation pole (21), many go up installation pole (21) and keep away from last connection pad (20) one end and correspond arc movable block (6) fixed connection.

7. The soil sample screening device for hydrogeological exploration, as claimed in claim 1, wherein: reset extrusion mechanism include with strike pole (11) swing joint's lower locating plate (22), locating plate (22) top fixedly connected with top locating plate (23) down, arc extrusion piece (8) one end fixed connection is kept away from in movable rod (7) on top locating plate (23) lateral wall, the cover is equipped with reset spring (24) on movable rod (7), the both ends of reset spring (24) respectively with top locating plate (23) and fixed mounting ring (9) lateral wall fixed connection.

8. The soil sample screening device for hydrogeological exploration, as claimed in claim 7, wherein: the outer side wall of the lower positioning plate (22) is fixedly connected with a movable limiting column (25), the outer wall of the top of the knocking rod (11) is provided with a movable hole (26), and the movable limiting column (25) is connected to the inner side wall of the movable hole (26) in a sliding mode.