CN111151441B

CN111151441B - Large-particle separation device for soil detection

Info

Publication number: CN111151441B
Application number: CN202010011520.8A
Authority: CN
Inventors: 吕玉喜
Original assignee: Suzhou Zhaoxia Biological Technology Co ltd
Current assignee: Suez Environmental Technology Beijing Co Ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2021-06-22
Anticipated expiration: 2040-01-06
Also published as: CN111151441A

Abstract

The invention relates to the field of soil detection, in particular to a large particle separating device for soil detection, which comprises a base, wherein a separating mechanism is fixed at the top of the base, the separating mechanism comprises a material forming box, a separating shell, a material taking groove, an L-shaped limiting block, a second hinge, a cover plate, a third hinge, an L-shaped handle, a transparent rubber plate, a material stripping groove and four supporting legs, the top of the base is fixedly provided with the four supporting legs, and one end of each supporting leg, which is far away from the base, is fixedly connected with the separating shell, and the large particle separating device has the beneficial effects that: according to the invention, the three filtering mechanisms are arranged, so that the sample soil is conveniently filtered, and the filtering plate in each filtering mechanism can effectively isolate soil blocks with different particle sizes and automatically separate the soil blocks through meshes; and through the collocation use of oblique thread groove, adjusting plate, parallel thread groove, the parallel thread tooth of regulation pole, oblique thread tooth, the upper and lower vibration range of conveniently adjusting the filter, the slope type limiting plate that is equipped with makes the soil that the vibration was shaken drop, avoids the problem that spills.

Description

Large-particle separation device for soil detection

Technical Field

The invention relates to the field of soil detection, in particular to a large particle separation device for soil detection.

Background

In the process of soil detection, the excavated soil needs to be screened and separated, because much of the extracted soil is granular, and has large granules, small granules and scattered soil, the soil granules need to be separated by using a separation device, in the prior art, large-granule separation equipment can only simply separate the large granules from the scattered soil, if a large amount of scattered soil is needed in soil detection, the required amount of the scattered soil can be reached by carrying out a plurality of times of separation work, which is troublesome; and after the separation equipment separates the particles and the scattered soil, the large particles or small particles of soil exist in the separation equipment, so that the separation equipment is troublesome to clean and has no good practicability.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a large particle separating device for soil detection.

The technical scheme adopted by the invention for solving the technical problems is as follows: a large particle separating device for soil detection comprises a base, wherein a separating mechanism is fixed at the top of the base and comprises a material forming box, a separating shell, a material taking groove, an L-shaped limiting block, a second hinge, a cover plate, a third hinge, an L-shaped handle, a transparent rubber plate, a material taking groove and four supporting legs, four supporting legs are fixed at the top of the base, one end, far away from the base, of each supporting leg is fixedly connected with the separating shell, the material forming box is embedded between the four supporting legs of the base, the material taking groove is chiseled at the bottom end inside the separating shell, a plurality of material taking grooves are chiseled at the side wall of the front end of the separating shell, the L-shaped limiting block is fixed at one side of the separating shell, the top end and the bottom end, far away from the L-shaped limiting block, of the separating shell are fixed with the second hinge, and one end, far away from the separating shell, of each two hinges is fixedly connected with the top, every apron front end lateral wall all inlays and is equipped with the transparent rubber board, the one end that No. two hinges were kept away from to apron rear end lateral wall all is fixed with No. three hinges, every the one end that No. three hinges kept away from the apron all is fixed with L type handle, the separator shell is located every and gets the silo and all is fixed with filtering mechanism, one side that the base is located separating mechanism is fixed with feed mechanism, the opposite side that the base is located separating mechanism is fixed with and shakes the material mechanism.

Specifically, each filtering mechanism comprises two T-shaped limiting seats, threaded columns, inclined threaded grooves, adjusting plates, parallel threaded grooves, adjusting rods, parallel threaded teeth, inclined threaded teeth, a filtering plate, a slope-shaped limiting plate, rod grooves and limiting grooves, the threaded columns are in threaded connection with the tops of the two T-shaped limiting seats, the inclined threaded grooves are formed in the front ends and the rear ends of the bottoms of the two T-shaped limiting seats, the adjusting plates are arranged at the bottoms of the two T-shaped limiting seats, the parallel threaded grooves are formed in the positions, located in the inclined threaded grooves, of the two adjusting plates, the adjusting rods are inserted into the parallel threaded grooves, parallel threaded teeth are formed in the outer wall of the bottom end of each adjusting rod, inclined threaded teeth are formed in the outer wall of the top end of each parallel threaded tooth, each adjusting rod is in threaded connection with the parallel threaded grooves in the adjusting plates through the parallel threaded teeth, each adjusting rod is in threaded connection with a diagonal thread groove at the bottom of the T-shaped limiting seat through a diagonal thread tooth, two T-shaped limiting seats and the adjusting plate are in penetrating connection with two ends of the filter plate respectively, one side of the rear end of the filter plate penetrates through a rod groove, two ends of the top of the filter plate, which is positioned in the rod groove, are fixedly connected with slope-shaped limiting plates, the top ends of the two slope-shaped limiting plates penetrate through limiting grooves, the position of each threaded column is matched with the position of the limiting groove respectively, the outer diameter of each threaded column is larger than the inner diameter of the limiting groove, the two threaded columns are in penetrating connection with the slope-shaped limiting plates through limiting grooves respectively, the distance between the bottom of the two T-shaped limiting seats and the side wall at one side is equal to the distance between the side walls at two sides of the filter plate, and the distance between the top of the bottom of the two T-shaped limiting seats and the top, the number of the filter plates is three, the inner diameter size of the filter plate meshes at the top end is larger than that of the middle filter plate meshes, and the mesh size of the middle filter plate is larger than that of the bottom end filter plate meshes.

The utility model discloses a support structure, including L type material loading frame, L type spout, electric telescopic handle, hinge, bracing piece, slider and T type material forming frame, base and L type material loading frame bottom fixed connection, L type material loading frame bottom inner wall is fixed with electric telescopic handle, the L type material loading frame has all opened the chisel at the inner wall both ends of both sides around the L type material loading frame and has L type spout, L type material loading frame is located the both ends L type spout interpolation of both sides around being located respectively and is equipped with the slider, every the one end that L type spout was kept away from to the slider respectively with the outer wall four corners fixed connection of bracing piece, the one end that electric telescopic handle kept away from the base all is fixed with the hinge, the bottom fixed connection of electric telescopic handle's one end and bracing piece is kept away from to a hinge, the bracing piece is kept away from separating mechanism one side and is located and is fixed with T type material forming frame between.

The utility model discloses a vibrating machine, shake material mechanism, including L type backup pad, the spacing seat of elasticity, bobbing machine, limiting plate, L type gag lever post, slot and inserted bar, the base is located one side that feed mechanism was kept away from to the separating mechanism and is fixed with L type backup pad, L type backup pad top inner wall is fixed with the spacing seat of elasticity, the one end that the spacing seat of elasticity is close to the base and the top fixed connection of bobbing machine, the lateral wall of bobbing machine front end is fixed with the limiting plate, the limiting plate inner wall is inserted and is equipped with L type gag lever post, the one end that the limiting plate was kept away from to L type gag lever post has all been dug a plurality of slots, L type gag lever post is located the slot respectively.

Specifically, the one end that the base was kept away from to L type material loading frame is located the one side that the material taking groove top was kept away from and is shaken material mechanism, the bracing piece passes through slider and base sliding connection, the bracing piece rotates with electric telescopic handle through a hinge and is connected, T type material forming frame is trapezoidal shape.

The spacing plate top is dug the spread groove, and the internal diameter size of spread groove equals the external diameter size of L type gag lever post, the quantity and the position of slot on the L type gag lever post respectively with the quantity and the position one-to-one phase-match in pole groove, every L type gag lever post alternates with every pole groove respectively and is connected, every apart from being greater than the distance between the pole inslot wall both ends respectively between the inserted bar both ends.

Specifically, the inner diameter of the material forming box is equal to that of the stripping groove, and the position of each L-shaped limiting block is matched with the position of each L-shaped handle.

The invention has the beneficial effects that:

1. according to the invention, the three filtering mechanisms are arranged, so that the sample soil is conveniently filtered, and the filtering plate in each filtering mechanism can effectively isolate soil blocks with different particle sizes and automatically separate the soil blocks through meshes; and through the collocation use of oblique thread groove, adjusting plate, parallel thread groove, the parallel thread tooth of regulation pole, oblique thread tooth, the convenient upper and lower vibration range of adjusting the filter, and the slope type limiting plate that is equipped with makes the soil that the vibration was shaken drop, avoids the problem that spills.

2. The separating mechanism is convenient to feed materials through the feeding mechanism, and the materials can be conveniently fed and discharged;

3. according to the invention, the material shaking mechanism is arranged, and the vibrating machine, the L-shaped limiting rod, the slot and the inserted rod in the vertical direction are matched with the rod slots on the three filter plates through the material shaking mechanism, so that soil blocks borne by each filter plate can be conveniently shaken, on one hand, falling of scattered soil can be assisted, on the other hand, the soil blocks can be shaken and scattered through the shaken soil blocks, the collection amount of the scattered soil in the material forming box is increased, and repeated feeding and separation work of equipment is avoided;

4. according to the invention, the material taking groove, the L-shaped limiting block, the second hinge, the cover plate, the third hinge and the L-shaped handle are matched for use, so that soil blocks on the three filter plates can be conveniently taken out, and the implementation situation of soil block separation on each filter plate can be conveniently observed through the transparent rubber plate on each cover plate.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a large particle separating device for soil detection according to the present invention;

FIG. 2 is a schematic perspective view of a feeding mechanism of a large particle separating device for soil detection according to the present invention;

FIG. 3 is a schematic diagram of a partially disassembled three-dimensional structure of a filtering mechanism of a large particle separating device for soil detection according to the present invention;

FIG. 4 is a schematic structural diagram of a separating mechanism of a large particle separating device for soil detection in material taking and working;

FIG. 5 is a schematic diagram of a partial top view of a separation structure of a large particle separation device for soil detection according to the present invention;

FIG. 6 is a schematic bottom perspective view of a T-shaped limiting seat in a filtering mechanism of a large particle separating device for soil detection according to the present invention.

In the figure: 1. a base; 2. a feeding mechanism; 21. an L-shaped feeding frame; 22. an L-shaped chute; 23. an electric telescopic rod; 24. a first hinge; 25. a support bar; 26. a slider; 27. a T-shaped forming frame; 3. a separating mechanism; 31. supporting legs; 32. forming a material box; 33. separating the shell; 34. a material taking groove; 35. an L-shaped limiting block; 36. A second hinge; 37. a cover plate; 38. a third hinge; 39. an L-shaped handle; 310. a transparent rubber sheet; 311. a stripping groove; 4. a filtering mechanism; 41. a T-shaped limiting seat; 42. a threaded post; 43. a helical thread groove; 44. An adjustment plate; 45. parallel thread grooves; 46. adjusting a rod; 47. parallel screw teeth; 48. helical thread teeth; 49. A filter plate; 410. a slope type limiting plate; 411. a rod groove; 412. a limiting groove; 5. a material shaking mechanism; 51. An L-shaped support plate; 52. an elastic limiting seat; 53. a vibrator; 54. a limiting plate; 55. an L-shaped limiting rod; 56. a slot; 57. and (4) inserting the rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example 1: as shown in fig. 1-6, the large particle separating device for soil detection of the present invention comprises a base 1, a separating mechanism 3 is fixed on the top of the base 1, the separating mechanism 3 comprises a material forming box 32, a separating shell 33, a material taking groove 34, an L-shaped stopper 35, a second hinge 36, a cover plate 37, a third hinge 38, an L-shaped handle 39, a transparent rubber plate 310, a material removing groove 311 and four supporting legs 31, four supporting legs 31 are fixed on the top of the base 1, one end of each supporting leg 31 far away from the base 1 is fixedly connected with the separating shell 33, the material forming box 32 is embedded between the four supporting legs 31 of the base 1, the material removing groove 311 is chiseled on the bottom end inside the separating shell 33, a plurality of material taking grooves 34 are chiseled on the side wall of the front end of the separating shell 33, an L-shaped stopper 35 is fixed on one side of the separating shell 33 far away from the L-shaped stopper 35, a second hinge 36 is fixed on the top end of the separating shell, one end of every two hinges 36 far away from the separating shell 33 is respectively fixedly connected with the top end of the side wall of one side of the cover plate 37, the side wall of the front end of each cover plate 37 is embedded with a transparent rubber plate 310, one end of the side wall of the rear end of the cover plate 37 far away from the hinge 36 is respectively fixed with a hinge 38, one end of each hinge 38 far away from the cover plate 37 is respectively fixed with an L-shaped handle 39, the separating shell 33 is located in each material taking groove 34 and is respectively fixed with a filtering mechanism 4, one side of the base 1 located at the separating mechanism 3 is fixed with a feeding mechanism 2, and the other side of the base 1 located at the separating mechanism 3 is fixed with a material shaking mechanism 5.

Each filtering mechanism 4 comprises two T-shaped limiting seats 41, threaded columns 42, inclined threaded grooves 43, adjusting plates 44, parallel threaded grooves 45, adjusting rods 46, parallel threaded teeth 47, inclined threaded teeth 48, a filtering plate 49, a slope-shaped limiting plate 410, rod grooves 411 and limiting grooves 412, the threaded columns 42 are connected to the tops of the two T-shaped limiting seats 41 through threads, the inclined threaded grooves 43 are drilled at the front and rear ends of the bottoms of the two T-shaped limiting seats 41, the adjusting plates 44 are arranged at the bottoms of the two T-shaped limiting seats 41, the parallel threaded grooves 45 are drilled at the positions, located at the inclined threaded grooves 43, of the two adjusting plates 44, the adjusting plates 44 are respectively inserted into the parallel threaded grooves 45 and provided with adjusting rods 46, the outer wall of the bottom end of each adjusting rod 46 is drilled with parallel threaded teeth 47, the outer wall of the top end of each parallel threaded tooth 47 is drilled with inclined threaded teeth 48, each adjusting rod 46 is respectively in threaded connection with the parallel threaded grooves 45 in the adjusting plates 44 through the parallel threaded teeth 47, each adjusting rod 46 is in threaded connection with a helical thread groove 43 at the bottom of the T-shaped limiting seat 41 through helical thread teeth 48, two T-shaped limiting seats 41 and an adjusting plate 44 are in threaded connection with two ends of a filter plate 49 respectively, one side of the rear end of the filter plate 49 is penetrated and chiseled with a rod groove 411, two ends of the top of the filter plate 49, which is positioned in the rod groove 411, are fixedly connected with a tapered limiting plate 410, the top ends of the two tapered limiting plates 410 are penetrated and chiseled with a limiting groove 412, the position of each threaded column 42 is respectively matched with the position of the limiting groove 412, the outer diameter of each threaded column 42 is larger than the inner diameter of the limiting groove 412, the two threaded columns 42 are respectively penetrated and connected with the tapered limiting plate 410 through the limiting groove 412, the distance between the bottom of the two T-shaped limiting seats 41 and the side wall close to one side is equal to the distance between the side walls at two sides of the filter plate 49, and the distance between the top of the, the number of the filter plates 49 is three, the inner diameter size of the mesh of the filter plate 49 at the top end is larger than that of the mesh of the middle filter plate 49, and the mesh size of the middle filter plate 49 is larger than that of the mesh of the filter plate 49 at the bottom end; the feeding mechanism 2 comprises an L-shaped feeding frame 21, an L-shaped chute 22 and an electric telescopic rod 23, the base 1 is fixedly connected with the bottom of the L-shaped feeding frame 21, an electric telescopic rod 23 is fixed on the inner wall of the bottom of the L-shaped feeding frame 21, L-shaped sliding grooves 22 are formed in two ends of the inner wall of the front side and the rear side of the L-shaped feeding frame 21, sliding blocks 26 are inserted in the L-shaped sliding grooves 22 in the two ends of the L-shaped feeding frame 21, the end, far away from the L-shaped sliding groove 22, of each sliding block 26 is fixedly connected with four corners of the outer wall of the supporting rod 25, one end, far away from the base 1, of the electric telescopic rod 23 is fixedly provided with a hinge 24, one end, far away from the electric telescopic rod 23, of each hinge 24 is fixedly connected with the bottom of the supporting rod 25, one side, far away from the separating mechanism 3, of the supporting rod 25 is positioned between the two sliding blocks 26, and the T; the material shaking mechanism 5 comprises an L-shaped supporting plate 51, an elastic limiting seat 52, a vibrator 53, a limiting plate 54, an L-shaped limiting rod 55, slots 56 and inserting rods 57, wherein the L-shaped supporting plate 51 is fixed on one side, away from the feeding mechanism 2, of the base 1, the elastic limiting seat 52 is fixed on the inner wall of the top end of the L-shaped supporting plate 51, one end, close to the base 1, of the elastic limiting seat 52 is fixedly connected with the top of the vibrator 53, the limiting plate 54 is fixed on the side wall of the front end of the vibrator 53, the L-shaped limiting rod 55 is inserted into the inner wall of the limiting plate 54, a plurality of slots 56 are drilled in one end, away from the limiting plate 54, of the L-shaped limiting rod 55, and the inserting rods 57 are respectively inserted into the; one end of the L-shaped feeding frame 21, which is far away from the base 1, is positioned at one side, which is far away from the material shaking mechanism 5, of the top of the material taking groove 34, the support rod 25 is in sliding connection with the base 1 through a slide block 26, the support rod 25 is in rotating connection with the electric telescopic rod 23 through a first hinge 24, and the T-shaped forming frame 27 is in a trapezoidal shape; the top of the limiting plate 54 is provided with a connecting groove, the inner diameter of the connecting groove is equal to the outer diameter of the L-shaped limiting rod 55, the number and the positions of the slots 56 on the L-shaped limiting rod 55 are respectively matched with the number and the positions of the rod grooves 411 one by one, each L-shaped limiting rod 55 is respectively inserted into each rod groove 411, and the distance between two ends of each inserting rod 57 is respectively greater than the distance between two ends of the inner wall of each rod groove 411; the inner diameter of the material forming box 32 is equal to that of the stripping groove 311, and the position of each L-shaped limiting block 35 is matched with that of each L-shaped handle 39.

When the separation device is used for separation work before soil detection, a worker pours a soil sample into the T-shaped forming frame 27, the electric telescopic rod 23 drives the supporting rod 25 to rise through the work of the electric telescopic rod 23, the supporting rod 25 drives the T-shaped forming frame 27 to rise, the L-shaped feeding frame 21 is L-shaped, when the supporting rod 25 rises to the top of the separation shell 33, through the rotation of the first hinge 24, the sample soil in the T-shaped forming frame 27 overturns to fall into the top separation shell 33 and falls onto the top of the filter plate 49 at the top of the top end, and through the reverse retraction of the electric telescopic rod 23, the T-shaped forming frame 27 overturns back until the T-shaped forming frame is far away from the top of the separation shell 33; through the work of the vibrator 53, the vibrator 53 drives the L-shaped limiting rod 55 to vibrate, the vibration of the L-shaped limiting rod 55 drives the three filter plates 49 to vibrate together, soil blocks with different particle sizes on the top end filter plate 49 vibrate along with the top end filter plate, so that the massive soil is slowly shaken up, some shaken up small soil blocks and scattered soil fall on the top of the middle filter plate 49 respectively, the shaking of the middle filter plate 49 is driven through the L-shaped limiting rod 55, the small soil blocks continue to shake up, the small soil blocks are shaken up into smaller soil blocks, the smaller soil blocks and the scattered soil fall on the top of the bottom end filter plate 49 through meshes, similarly, the small soil blocks are shaken up again through the bottom end filter plate 49, the shaken up scattered soil passes through the meshes on the bottom end filter plate 49 and the material-removing groove 311 along with the fallen soil blocks, the scattered soil falls into the material forming box 32, and is collected through the material forming box; when hard soil blocks which are not shaken off on the three filter plates 49 need to be taken out, as shown in fig. 4, the L-shaped handle 39 is rotated to enable each L-shaped handle 39 to be parallel to the corresponding L-shaped limiting block 35, the cover plate 37 is rotated to one end far away from the L-shaped limiting block 35 through the second hinge 36, each inserted rod 57 is pulled out from the inserting groove 56, the L-shaped limiting rod 55 is pulled out from the limiting plate 54, then as shown in fig. 3, each threaded column 42 is rotated from the top of the limiting groove 412 to enable the threaded column to be separated from the T-shaped limiting seat 41 in a threaded manner, then two ends of each filter plate 49 are pulled out from between the two T-shaped limiting seats 41 at two sides and the adjusting plate 44, the soil blocks positioned between the two slope-shaped limiting plates 410 on each filter plate 49 can be cleaned, and when the vibration amplitude needs to be increased, because the adjusting rod 46 is in threaded connection with the parallel threaded grooves 45 on the adjusting plate 44 through the parallel threads 47, the adjusting rod 46 is rotated, the adjusting rod 46 is highly unchanged in the parallel thread groove 45 of the adjusting plate 44, the adjusting rod 46 is in threaded connection with the inclined thread groove 43 on the T-shaped limiting seat 41 through the inclined thread teeth 48, the adjusting rod 46 is rotated, the height of the adjusting plate 44 in the inclined thread groove 43 is reduced, so that the adjusting plate 44 is driven to be reduced together by rotating the adjusting rod 46, the reducing of the adjusting rod 46 in the inclined thread groove 43, the distance from the top of the bottom end of the T-shaped limiting seat 41 to the top of the adjusting plate 44 is increased, and the movable size of the filter plate 49 which moves up and down is increased.

Example 2: in this embodiment 1, the electric telescopic rod 23 of the feeding mechanism 2 can be replaced by a motor, the L-shaped chute 22 is replaced by a chain, gears are installed at the front and rear ends of the supporting rod 25, a gear shaft is installed at a position where the chain is close to the base 1 and a position where the chain is far away from the base 1, the output end of the motor is fixedly connected with the gear shaft close to the base 1, and the motor operates to drive the gear shaft to rotate forward and backward, so that the T-shaped forming frame 27 can be loaded and unloaded.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The large particle separating device for soil detection comprises a base (1), wherein a separating mechanism (3) is fixed at the top of the base (1), the separating mechanism (3) comprises a material forming box (32), a separating shell (33), a material taking groove (34), an L-shaped limiting block (35), a second hinge (36), a cover plate (37), a third hinge (38), an L-shaped handle (39), a transparent rubber plate (310), a material releasing groove (311) and four supporting legs (31), the top of the base (1) is fixed with the four supporting legs (31), one end of each supporting leg (31) far away from the base (1) is fixedly connected with the separating shell (33), the material forming box (32) is embedded between the four supporting legs (31) of the base (1), the material releasing groove (311) is chiseled at the bottom inside the separating shell (33), a plurality of material taking grooves (34) are chiseled at the side wall of the front end of the separating shell (33), the separating shell (33) is fixed with an L-shaped limiting block (35) on one side outside each material taking groove (34), the separating shell (33) is fixed with two hinges (36) on the top end and the bottom end of each material taking groove (34) far away from the L-shaped limiting block (35), every two hinges (36) are fixed with three hinges (38) on one end of each separating shell (33) far away from the top end and the bottom end of each side wall of the cover plate (37), each transparent rubber plate (310) is embedded on the side wall of the front end of the cover plate (37), one end of each side wall of the rear end of the cover plate (37) far away from the second hinge (36) is fixed with an L-shaped handle (39), the separating shell (33) is fixed with a filtering mechanism (4) on each material taking groove (34), and a feeding mechanism (2) is fixed on one side of the base (1) which is located on the separating mechanism (3), a material shaking mechanism (5) is fixed on the other side of the base (1) positioned on the separating mechanism (3);

each filtering mechanism (4) comprises two T-shaped limiting seats (41), threaded columns (42), inclined threaded grooves (43), adjusting plates (44), parallel threaded grooves (45), adjusting rods (46), parallel threaded teeth (47), inclined threaded teeth (48), a filtering plate (49), a slope-shaped limiting plate (410), rod grooves (411) and limiting grooves (412), the tops of the two T-shaped limiting seats (41) are connected with the threaded columns (42) in a threaded mode, the front ends and the rear ends of the bottoms of the two T-shaped limiting seats (41) are respectively provided with the inclined threaded grooves (43), the bottoms of the two T-shaped limiting seats (41) are respectively provided with the adjusting plates (44), the positions, located on the inclined threaded grooves (43), of the two adjusting plates (44) are respectively provided with the parallel threaded grooves (45), the adjusting rods (46) are inserted into the parallel threaded grooves (45), the outer wall of the bottom end of each adjusting rod (46) is provided with the parallel threaded teeth (47), oblique thread teeth (48) are drilled on the outer wall of the top end of each parallel screw tooth (47), each adjusting rod (46) is in threaded connection with a parallel thread groove (45) in an adjusting plate (44) through the parallel screw teeth (47), each adjusting rod (46) is in threaded connection with an oblique thread groove (43) at the bottom of a T-shaped limiting seat (41) through the oblique thread teeth (48), two T-shaped limiting seats (41) and the adjusting plate (44) are in threaded connection with the two ends of a filter plate (49) respectively, a rod groove (411) penetrates through one side of the rear end of the filter plate (49), slope-shaped limiting plates (410) are fixedly connected to the two ends of the top of the rod groove (411) of the filter plate (49), limiting grooves (412) penetrate through the top ends of the two slope-shaped limiting plates (410), and the position of each threaded column (42) is matched with the positions of the limiting grooves (412) respectively, the outer diameter of the two threaded columns (42) is larger than the inner diameter of the limiting groove (412), the two threaded columns (42) are respectively connected with the slope-type limiting plate (410) in an inserting mode through the limiting groove (412), the distance between the side walls, close to one side, of the bottoms of the two T-shaped limiting seats (41) is equal to the distance between the side walls on the two sides of the filter plate (49), the distance between the top end of the bottom of the two T-shaped limiting seats (41) and the top of the adjusting plate (44) is larger than the distance between the top of the filter plate (49) and the bottom of the adjusting plate, the number of the filter plates (49) is three, the inner diameter of meshes of the filter plate (49) at the top end is larger than the inner diameter of meshes of the middle filter plate (49), and the mesh size of the middle filter plate (49) is;

the feeding mechanism (2) comprises an L-shaped feeding frame (21), L-shaped sliding grooves (22), an electric telescopic rod (23), a first hinge (24), a supporting rod (25), sliding blocks (26) and a T-shaped forming frame (27), the base (1) is fixedly connected with the bottom of the L-shaped feeding frame (21), the electric telescopic rod (23) is fixed on the inner wall of the bottom of the L-shaped feeding frame (21), the L-shaped sliding grooves (22) are respectively arranged at two ends of the inner wall of the front side and the rear side of the L-shaped feeding frame (21), the sliding blocks (26) are respectively inserted into the L-shaped sliding grooves (22) at two ends of the front side and the rear side of the L-shaped feeding frame (21), one end, far away from the L-shaped sliding grooves (22), of each sliding block (26) is fixedly connected with four corners of the outer wall of the supporting rod (25), one end, far away from the base (1), of the electric telescopic rod (, one end of the first hinge (24) far away from the electric telescopic rod (23) is fixedly connected with the bottom of the supporting rod (25), and a T-shaped forming frame (27) is fixed on one side of the supporting rod (25) far away from the separating mechanism (3) and positioned between the two sliding blocks (26);

the material shaking mechanism (5) comprises an L-shaped supporting plate (51), an elastic limiting seat (52), a vibrating machine (53), a limiting plate (54), an L-shaped limiting rod (55), a slot (56) and an inserting rod (57), an L-shaped supporting plate (51) is fixed on one side of the base (1) which is positioned on the separating mechanism (3) and is far away from the feeding mechanism (2), an elastic limiting seat (52) is fixed on the inner wall of the top end of the L-shaped supporting plate (51), one end of the elastic limiting seat (52) close to the base (1) is fixedly connected with the top of the vibrating machine (53), a limiting plate (54) is fixed on the side wall of the front end of the vibrator (53), an L-shaped limiting rod (55) is inserted into the inner wall of the limiting plate (54), a plurality of slots (56) are drilled at one end of the L-shaped limiting rod (55) far away from the limiting plate (54), the L-shaped limiting rods (55) are respectively positioned in the slots (56) and are inserted with inserting rods (57).

2. The large particle separating apparatus for soil detection according to claim 1, wherein: one end that base (1) was kept away from in L type material loading frame (21) is located fetching groove (34) top and keeps away from one side of trembling material mechanism (5), bracing piece (25) are through slider (26) and base (1) sliding connection, bracing piece (25) rotate with electric telescopic handle (23) through a hinge (24) and are connected, T type becomes material frame (27) and is the trapezoidal form.

3. The large particle separating apparatus for soil detection according to claim 1, wherein: limiting plate (54) top excavation connecting groove, and the internal diameter size of connecting groove equals the external diameter size of L type gag lever post (55), the quantity and the position of slot (56) on L type gag lever post (55) respectively with the quantity and the position one-to-one phase-match of pole groove (411), every L type gag lever post (55) alternates with every pole groove (411) respectively and is connected every distance between inserted bar (57) both ends is greater than the distance between pole groove (411) inner wall both ends respectively.

4. The large particle separating apparatus for soil detection according to claim 1, wherein: the inner diameter of the material forming box (32) is equal to that of the stripping groove (311), and the position of each L-shaped limiting block (35) is matched with the position of each L-shaped handle (39).