CN214975684U

CN214975684U - Dust screen for soil experiments

Info

Publication number: CN214975684U
Application number: CN202120025554.2U
Authority: CN
Inventors: 关欣; 王平; 黄苛; 朱睦楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-12-03
Anticipated expiration: 2031-01-06

Abstract

The utility model discloses a dust screen for soil experiments, including the screen frame, the top center swing joint of screen frame has the piece of carrying away, the lower extreme swing joint of carrying away the piece has soil to collect the box, the bottom inner wall left side fixed mounting of screen frame has the workstation, the last fixed surface of workstation installs the motor, the output of motor rotates and is connected with the axis of rotation. The utility model discloses in putting into soil collection box with the soil that the sampling was got, the piece is driven to the extrusion afterwards and makes soil crushing, soil after smashing enters into the screening frame, open the motor afterwards, the output of motor rotates and drives the axis of rotation and rotate, vertical linear motion's cycle is shortened to the loose axle afterwards, make the screening frame top to top with a woman, thereby accomplish the work of separation to experimental soil, can accomplish the separation to soil composition through simple mechanical structure, it is simple swift, experimental efficiency has also been improved when having improved the experimental result precision greatly.

Description

Dust screen for soil experiments

Technical Field

The utility model relates to an experiment soil technical field that prevents dust specifically is a dust screen for soil experiments.

Background

Soil experiments refer to determination of environmental quality (or pollution degree) and change trend thereof by measuring representative values of factors affecting soil environmental quality, and soil monitoring generally refers to soil environmental monitoring, which generally includes technical contents such as distribution sampling, sample preparation, analysis method, result characterization, data statistics, quality evaluation and the like, so that soil experimental tools are very important at present.

But present dust screen for soil experiments has a lot of defects and problems, and the dust screen effect is unsatisfactory for soil experiments, causes the dust in laboratory to fly upward easily, and the dust screen screening function is poor for soil experiments, and the experimental soil that leads to screening out can not satisfy the requirement of experiment, can not separate the particle size of soil moreover, leads to the experimental result unsatisfactory.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust screen for soil experiments to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: including the screen frame, the piece is driven to the top center swing joint of screen frame, the lower extreme swing joint who drives the piece has soil to collect the box, the bottom inner wall left side fixed mounting of screen frame has the workstation, the last fixed surface of workstation installs the motor, the output of motor rotates and is connected with the axis of rotation, the surface swing joint of axis of rotation has the fixed block, the surface fixed mounting of fixed block has T type support column, the bottom fixed mounting of T type support column has the dead lever, the axis of rotation is kept away from a little fixed mounting of motor has triangle-shaped rotor, the surperficial swing joint of triangle-shaped rotor has the runner, the right flank of runner rotates and is connected with the pivot, the one end rotation that the runner was kept away from in the pivot is connected with the loose axle, the surface swing joint of loose axle has the axle sleeve, the one end fixed mounting that the loose axle is close to the pivot has U type connecting rod, the utility model discloses a dust collection device, including the loose axle, the top fixed mounting of loose axle has the screening frame, the dust outlet has been seted up on the right side of screening frame, the right side fixed mounting of dust outlet has the dust bag, the last fixed surface of screening frame installs the telescopic link, the left side swing joint of screening frame has the push pedal, the top swing joint of push pedal has the locating plate, the left side fixed mounting of locating plate has the spring, the one end fixed mounting that the locating plate was kept away from to the spring has the push rod, the one end list that the spring was kept away from to the push rod is connected with the hook, the surperficial swing joint of hook has the handle, handle fixed mounting has the clamp splice.

Preferably, the number of the rotating wheels is two, and the two rotating wheels are respectively positioned on the vertical axis of the center of the triangular rotator.

Preferably, the number of the movable shafts is two, and the two movable shafts are symmetrically arranged about a horizontal axis of a midpoint of the triangular rotator.

Preferably, the rotating shaft penetrates through the inside of the fixing block.

Preferably, the top, the middle part and the bottom of the screening frame are respectively and fixedly provided with a screen with the aperture from large to small.

Preferably, the screen body is provided with a slot at a position corresponding to the block expelling place, and the inner wall of the slot is movably connected with the outer surface of the block expelling place.

Preferably, the number of the handles is two, and the two handles are located on the right side of the position, corresponding to the screening frame, of the screen body.

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

1. the utility model discloses in putting into soil collection box with the soil that the sampling was got, extrude afterwards to bear the piece and make soil crushing, soil after the crushing enters into the screening frame, open the motor afterwards, the output of motor rotates and drives the axis of rotation and rotate, the cycle that vertical linear motion was done to the loose axle afterwards shortens, make the screening frame top and bottom top in a star, thereby accomplish the separation work to experimental soil, can accomplish the separation to soil composition through simple mechanical structure, simple and fast, also improved experimental efficiency when having improved the experimental result precision greatly;

2. the utility model discloses still be provided with soil collection mechanism simultaneously, through built-in push rod and the dust bag of installation in the outside for soil after the separation is accomplished can accomplish under the condition that can not contact external environment and collect, has ensured the precision of experimental result.

Drawings

FIG. 1 is a schematic sectional view of the whole structure of a dust screen for soil experiments;

FIG. 2 is an enlarged view of the structure of the dust screen A for soil experiments;

fig. 3 is the utility model relates to a dust screen triangle-shaped rotating ware head view for soil experiments.

In the figure: 1. a screen body; 2. a work table; 3. a motor; 4. a rotating shaft; 5. a fixed block; 6. a T-shaped support column; 7. a triangular rotator; 8. a rotating wheel; 9. a rotating shaft; 10. a movable shaft; 11. fixing the rod; 12. A shaft sleeve; 13. a U-shaped connecting rod; 14. screening frames; 15. screening a screen; 16. pushing the plate; 17. a dust outlet; 18. A telescopic rod; 19. carrying out block expelling; 20. a soil collection box; 21. a groove hole; 22. positioning a plate; 23. a spring; 24. a push rod; 25. a hook; 26. a handle; 27. a clamping block; 28. a dust collecting bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the novel screening machine comprises a screening body 1, a grinding block 19 is movably connected to the center of the top of the screening body 1, a soil collecting box 20 is movably connected to the lower end of the grinding block 19, a workbench 2 is fixedly mounted on the left side of the inner wall of the bottom of the screening body 1, a motor 3 is fixedly mounted on the upper surface of the workbench 2, the output end of the motor 3 is rotatably connected with a rotating shaft 4, a fixed block 5 is movably connected to the outer surface of the rotating shaft 4, a T-shaped supporting column 6 is fixedly mounted on the outer surface of the fixed block 5, a fixed rod 11 is fixedly mounted at the bottom of the T-shaped supporting column 6 of a dormitory, a triangular rotator 7 is fixedly mounted at one point of the rotating shaft 4, which is far away from the motor 3, a rotating wheel 8 is movably connected to the surface of the triangular rotator 7, a rotating shaft 9 is rotatably connected to the right side surface of the rotating wheel 8, a movable shaft 10 is rotatably connected to one end of the rotating shaft 9, a shaft sleeve 12 is movably connected to the outer surface of the movable shaft 10, a U-shaped connecting rod 13 is fixedly mounted at one end, which is close to the rotating shaft 9, the top fixed mounting of loose axle 10 has screening frame 14, dust outlet 17 has been seted up on screening frame 14's right side, dust outlet 17's right side fixed mounting has dust bag 28, screening frame 14's last fixed surface installs telescopic link 18, screening frame 14's left side swing joint has push pedal 16, push pedal 16's top swing joint has locating plate 22, locating plate 22's left side fixed mounting has spring 23, the one end fixed mounting that locating plate 22 was kept away from to spring 23 has push rod 24, the one end list that spring 23 was kept away from to push rod 24 is connected with hook 25, hook 25's surface swing joint has handle 26, handle 26 fixed mounting has clamp splice 27.

The number of wheels 8 is two and the two wheels 8 are each located on the vertical axis in the centre of the triangular rotator 7.

The number of the movable shafts 10 is two, and the two movable shafts 10 are symmetrically disposed about a horizontal axis of a midpoint of the triangular rotator 7.

The rotation shaft 4 penetrates the inside of the fixing block 5.

The top, the middle and the bottom of the screening frame 14 are respectively and fixedly provided with a screen 15 with the aperture from big to small.

The screen body 1 is provided with a slot 21 at a position opposite to the driving blocks 19, and an inner wall of the slot 21 is movably connected with an outer surface of the driving blocks 19.

The number of the handles 26 is two, and the two handles 26 are both positioned at the right side of the position of the screen body 1 corresponding to the screening frame 14.

The working principle is as follows: when the utility model is used, the soil sampled and taken by the utility model is put into the soil collection box 20, then the crushed soil is crushed by extruding the blocks, the crushed soil enters the screening frame 14, then the motor 3 is turned on, the output end of the motor 3 rotates to drive the rotating shaft 4 to rotate, the rotating shaft 4 rotates to drive the triangular rotator 7 to rotate, the rotating wheel 8 can also rotate along with the rotation of the triangular rotator 7, the movable shaft 10 makes vertical linear motion in the rotation of the triangular rotator 7, the rotating speed of the motor 3 is higher, the rotating speed of the triangular rotator 7 is higher, the period of the vertical linear motion of the movable shaft 10 is shortened, the screening frame is made to be vertically overturned, thereby the separation work of the test soil is completed, the soil with different particle sizes is separated, then the motor 3 is turned off, the hook 25 fixed on the handle 26 is released, the positioning block 22 fixes the position of the push plate 16 under the action of the spring 23, the push plate 16 is then pushed to force the separated soil through the dust outlet 17 into the dust bag 18.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust screen for soil experiments, includes screen frame (1), its characterized in that: the utility model discloses a sieve, include sieve body (1), block (19) are driven to top center swing joint of sieve body (1), the lower extreme swing joint who drives block (19) has soil to collect box (20), the bottom inner wall left side fixedly connected with workstation (2) of sieve body (1), the last fixed surface of workstation (2) is connected with motor (3), the output rotation of motor (3) is connected with axis of rotation (4), the surface swing joint of axis of rotation (4) has fixed block (5), the surface fixed surface of fixed block (5) is connected with T type support column (6), the bottom fixedly connected with dead lever (11) of T type support column (6), the one end fixedly connected with triangle-shaped rotor (7) of motor (3) is kept away from in axis of rotation (4), the surface swing joint of triangle-shaped rotor (7) has runner (8), the right flank rotation of runner (8) is connected with pivot (9), the utility model discloses a screening machine, including pivot (9), runner (8), loose axle (10), the surface swing joint of loose axle (10) has axle sleeve (12), the one end fixedly connected with U type connecting rod (13) that runner (8) was kept away from in loose axle (9), the top fixedly connected with screening frame (14) of loose axle (10), dust outlet (17) have been seted up on the right side of screening frame (14), the right side fixedly connected with dust bag (28) of dust outlet (17), the last fixed surface of screening frame (14) is connected with telescopic link (18), the left side swing joint of screening frame (14) has push pedal (16), the top swing joint of push pedal (16) has locating plate (22), the left side fixed mounting of locating plate (22) has spring (23), the one end fixedly connected with push rod (24) of locating plate (22) are kept away from to spring (23), one end of the push rod (24) far away from the spring (23) is fixedly connected with a hook (25), the surface of the hook (25) is movably connected with a handle (26), and the handle (26) is fixedly connected with a clamping block (27).

2. The dust screen for soil experiments as claimed in claim 1, wherein: the number of the rotating wheels (8) is two, and the two rotating wheels (8) are respectively positioned on the vertical axis of the center of the triangular rotator (7).

3. The dust screen for soil experiments as claimed in claim 1, wherein: the number of the movable shafts (10) is two, and the two movable shafts (10) are symmetrically arranged around the horizontal axis of the midpoint of the triangular rotator (7).

4. The dust screen for soil experiments as claimed in claim 1, wherein: the rotating shaft (4) penetrates through and extends into the fixing block (5).

5. The dust screen for soil experiments as claimed in claim 1, wherein: the top, the middle part and the bottom of the screening frame (14) are respectively and fixedly connected with a screen (15), and the screen (15) is arranged from large to small in the inner hole diameter from top to bottom.

6. The dust screen for soil experiments as claimed in claim 1, wherein: the screen body (1) is provided with a slot hole (21) corresponding to the position of the driving block (19), and the inner wall of the slot hole (21) is movably connected with the outer surface of the driving block (19).

7. The dust screen for soil experiments as claimed in claim 1, wherein: the number of the handles (26) is two, and the two handles (26) are located on the right side of the position, corresponding to the screening frame (14), of the screen body (1).