CN113695018B - Sample crushing device for soil detection - Google Patents
Sample crushing device for soil detection Download PDFInfo
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- CN113695018B CN113695018B CN202111088824.5A CN202111088824A CN113695018B CN 113695018 B CN113695018 B CN 113695018B CN 202111088824 A CN202111088824 A CN 202111088824A CN 113695018 B CN113695018 B CN 113695018B
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- gear
- crushing
- bevel gear
- bin
- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/08—Crushing or disintegrating by disc mills with coaxial discs with vertical axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/14—Adjusting, applying pressure to, or controlling distance between, discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/16—Driving mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
Abstract
The invention discloses a sample crushing device for soil detection, which comprises a crushing bin, a secondary feeding bin, a spiral feeding mechanism, a material sucking mechanism, a material blocking mechanism, an adjusting mechanism, an upper crushing mechanism, a screening mechanism and a lower crushing mechanism, wherein the spiral feeding mechanism, the material sucking mechanism, the material blocking mechanism, the adjusting mechanism, the upper crushing mechanism, the screening mechanism and the lower crushing mechanism are arranged in the crushing bin, are arranged at the top end of the inner part of the crushing bin, are positioned below the upper crushing mechanism, and are arranged in the secondary feeding bin and the crushing bin and are matched with the upper crushing mechanism to perform crushing work. According to the invention, through the arranged upper crushing mechanism and the lower crushing mechanism and the screening mechanism which are matched with the upper crushing mechanism, the soil can be crushed and screened to obtain a sample with a required size, and the unqualified size is led into the secondary feeding bin again; through the arrangement of the spiral feeding mechanism and the material sucking mechanism, secondary feeding and crushing of unqualified soil samples can be realized; in conclusion, the beneficial effects of full crushing, automatic operation and reduction of labor cost and operation amount are achieved.
Description
Technical Field
The invention relates to the technical field of soil detection, in particular to a sample crushing device for soil detection.
Background
Soil sampling is one of important basic works of science and technology workers engaged in environmental and ecological research, and accurately and properly collecting soil or sediments at different depths directly relates to the precision of relevant research and the reliability of data.
However, most of the prior soil detection sample crushing devices have single functions, many steps require manual operation, and multiple crushing is difficult, so that the efficiency is low, and the obtained samples have different quality.
Disclosure of Invention
The invention aims to: in order to solve the problems, the sample crushing device for soil detection is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a sample crushing device for soil detection comprises a crushing bin, a secondary feeding bin fixedly arranged on the side wall of the crushing bin, a spiral feeding mechanism arranged inside the secondary feeding bin, a material sucking mechanism arranged inside the secondary feeding bin and at a position opposite to the spiral feeding mechanism, a material blocking mechanism arranged inside the secondary feeding bin and used for being matched with the spiral feeding mechanism to use, an adjusting mechanism arranged inside the secondary feeding bin and used for being matched with the spiral feeding mechanism and the material sucking mechanism to adjust the spiral feeding mechanism and the material sucking mechanism, an upper crushing mechanism arranged at the top end inside the crushing bin, a screening mechanism arranged inside the crushing bin and below the upper crushing mechanism, and a lower crushing mechanism arranged inside the secondary feeding bin and the crushing bin and used for being matched with the upper crushing mechanism to perform crushing work;
the lower crushing mechanism comprises a second driving motor fixedly arranged in the secondary feeding bin and a bidirectional threaded screw rod rotatably arranged in the crushing bin, an output shaft of the second driving motor is fixedly connected with a first transmission shaft, a first bevel gear is fixedly arranged on the first transmission shaft, the first bevel gear is meshed with a second bevel gear, a central shaft of the second bevel gear is fixedly connected with a second transmission shaft, one end of the second transmission shaft, far away from the second bevel gear, is fixedly provided with a third bevel gear, and the third bevel gear is meshed with a fourth bevel gear;
the bidirectional threaded screw rod is fixedly connected with a central shaft of a fourth bevel gear, two thread sections with opposite rotating directions are symmetrically arranged on the bidirectional threaded screw rod, first nut seats are sleeved on the thread sections, the top ends of the first nut seats are hinged with first connecting rods, and one ends, far away from the first nut seats, of the first connecting rods are hinged with lower crushing discs.
As a further description of the above technical solution:
go up broken mechanism including the fixed third driving motor who sets up at broken storehouse top, third driving motor output shaft fixedly connected with third transmission shaft, third transmission shaft lower extreme fixedly connected with non-standard gear dish, the meshing of non-standard gear dish left end is connected with broken dish, go up broken dish and be located under and break directly over the dish.
As a further description of the above technical solution:
spiral feed mechanism is including fixed the first driving motor who sets up in second grade feeding storehouse inside, a driving motor output shaft fixedly connected with axis of rotation, the first gear of axis of rotation fixedly connected with, first gear right-hand member meshing is connected with the second gear, the second gear right-hand member is provided with the third gear that is used for the cooperation work, the third gear passes through the bull stick and rotates the setting on the inside top in second grade feeding storehouse, third gear meshing is connected with the fourth gear, fourth gear center pin fixedly connected with spiral feed rod, lie in on the spiral feed rod under the fourth gear fixed fifth gear that is used for the work of cooperation second gear that is provided with.
As a further description of the above technical solution:
inhale material mechanism including setting up the sixth gear that is used for the cooperation work at first gear left end, the meshing of sixth gear is connected with the seventh gear, seventh gear center pin fixedly connected with rotary rod, evenly distributed has the multiunit blade on the rotary rod.
As a further description of the above technical solution:
the screening mechanism comprises a second connecting rod hinged to the side wall of the crushing bin, the upper end of the second connecting rod is meshed with the non-standard gear plate, the lower end of the second connecting rod is hinged to a screen, one end, far away from the second connecting rod, of the screen is arranged on the mounting plate in a rolling mode through a roller, and the mounting plate is fixed to the side wall inside the crushing bin.
As a further description of the above technical solution:
the stop mechanism comprises a fifth bevel gear fixedly arranged on the first transmission shaft, the fifth bevel gear is in meshing connection with a sixth bevel gear, a central shaft of the sixth bevel gear is fixedly connected with a fourth transmission shaft, the lower end of the fourth transmission shaft is connected with a connecting sleeve in a sliding manner through a spline, the lower end of the connecting sleeve is connected with a fifth transmission shaft in a sliding manner through a spline, the bottom end of the fifth transmission shaft is fixedly connected with a seventh bevel gear, the seventh bevel gear is in meshing connection with an eighth bevel gear, the central shaft of the eighth bevel gear is fixedly connected with a first lead screw, a second nut seat is sleeved on the first lead screw, and a stop plate is fixedly connected to the second nut seat.
As a further description of the above technical solution:
adjustment mechanism is including the fixed action wheel that keeps away from second driving motor one end at first transmission shaft that sets up, the cover is equipped with the drive belt on the action wheel, the one end that the action wheel was kept away from to the drive belt is provided with from the driving wheel, from driving wheel center pin fixedly connected with worm, the meshing of worm upper end is connected with fan-shaped worm wheel, fan-shaped worm wheel top bilateral symmetry is provided with the telescope tube, it is provided with the telescopic link to slide on the telescope tube, be provided with first reset spring between telescopic link and the telescope tube is inside, the telescope tube left side is provided with the guide bar, the telescope tube slip cap is established on the guide bar, just be provided with the second reset spring that is used for the cooperation to reset the telescope tube on the guide bar, the fixed pull rod that is provided with in telescope tube bottom, the fixed setting on the connecting sleeve top of telescope tube's one end is kept away from to the pull rod.
As a further description of the above technical solution:
the upper end of the crushing bin is provided with a feed inlet used for matching feeding.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
according to the invention, through the arranged upper crushing mechanism and the lower crushing mechanism and the screening mechanism which are matched with the upper crushing mechanism, the soil can be crushed and screened to obtain a sample with a required size, and the unqualified size is led into the secondary feeding bin again; through the arrangement of the spiral feeding mechanism and the material sucking mechanism, secondary feeding and crushing of unqualified soil samples can be realized; in conclusion, the beneficial effects of full crushing, automatic operation and reduction of labor cost and operation amount are achieved.
Drawings
FIG. 1 is a schematic view showing an overall cross-sectional structure of a sample crushing apparatus for soil detection according to the present invention;
FIG. 2 is a schematic cross-sectional view of the upper half of a secondary feeding bin of a sample crushing device for soil detection, provided by the invention;
FIG. 3 is a schematic cross-sectional view of the lower half part of a secondary feeding bin of a sample crushing device for soil detection, provided by the invention;
fig. 4 shows a schematic partial structure a of a sample crushing device for soil detection provided by the invention.
FIG. 5 is a schematic top view of a non-standard gear plate of a sample crushing device for soil detection provided by the invention.
Illustration of the drawings:
1. a crushing bin; 2. a secondary feeding bin; 3. a screw feeding mechanism; 4. a material sucking mechanism; 5. a lower crushing mechanism; 6. an upper crushing mechanism; 7. a screening mechanism; 8. a stock stop mechanism; 9. an adjustment mechanism; 301. a first drive motor; 302. a first gear; 303. a second gear; 304. a third gear; 305. a fourth gear; 306. a fifth gear; 307. a screw feed rod; 401. a sixth gear; 402. a seventh gear; 403. rotating the rod; 501. a second drive motor; 502. a first drive shaft; 503. a first bevel gear; 504. a second bevel gear; 505. a second transmission shaft; 506. a third bevel gear; 507. a fourth bevel gear; 508. a bidirectional threaded screw rod; 509. a first nut seat; 510. a first connecting rod; 511. a lower crushing disc; 601. a third drive motor; 602. a third transmission shaft; 603. a non-standard gear plate; 604. an upper crushing disc; 701. a second connecting rod; 702. screening a screen; 703. mounting a plate; 801. a fifth bevel gear; 802. a sixth bevel gear; 803. a fourth drive shaft; 804. a connecting sleeve; 805. a fifth transmission shaft; 806. a seventh bevel gear; 807. an eighth bevel gear; 808. a striker plate; 901. a transmission belt; 902. a worm; 903. a sector worm gear; 904. a telescopic sleeve; 905. a telescopic rod; 906. a first return spring; 907. a guide bar; 908. a second return spring; 909. a pull rod.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a sample crushing device for soil detection comprises a crushing bin 1, a secondary feeding bin 2 fixedly arranged on the side wall of the crushing bin 1, a spiral feeding mechanism 3 arranged inside the secondary feeding bin 2, a material sucking mechanism 4 arranged inside the secondary feeding bin 2 and opposite to the spiral feeding mechanism 3, a material blocking mechanism 8 arranged inside the secondary feeding bin 2 and used for being matched with the spiral feeding mechanism 3 to use, an adjusting mechanism 9 arranged inside the secondary feeding bin 2 and used for being matched with the spiral feeding mechanism 3 and the material sucking mechanism 4 to adjust the spiral feeding mechanism 3 and the material sucking mechanism 4, an upper crushing mechanism 6 arranged at the top end inside the crushing bin 1, a screening mechanism 7 arranged inside the crushing bin 1 and located below the upper crushing mechanism 6, and a lower crushing mechanism 5 arranged inside the secondary feeding bin 2 and the crushing bin 1 and used for being matched with the upper crushing mechanism 6 to perform crushing work;
the lower crushing mechanism 5 comprises a second driving motor 501 fixedly arranged inside the secondary feeding bin 2 and a bidirectional threaded screw rod 508 rotatably arranged inside the crushing bin 1, an output shaft of the second driving motor 501 is fixedly connected with a first transmission shaft 502, a first bevel gear 503 is fixedly arranged on the first transmission shaft 502, the first bevel gear 503 is in meshing connection with a second bevel gear 504, a central shaft of the second bevel gear 504 is fixedly connected with a second transmission shaft 505, one end, far away from the second bevel gear 504, of the second transmission shaft 505 is fixedly provided with a third bevel gear 506, and the third bevel gear 506 is in meshing connection with a fourth bevel gear 507;
the bidirectional threaded screw rod 508 is fixedly connected with a central shaft of the fourth bevel gear 507, two threaded sections with opposite rotating directions are symmetrically arranged on the bidirectional threaded screw rod 508, the threaded sections are respectively sleeved with a first nut seat 509, the top end of the first nut seat 509 is hinged with a first connecting rod 510, and one end, far away from the first nut seat 509, of the first connecting rod 510 is hinged with a lower crushing disc 511.
Further, go up broken mechanism 6 including fixed setting at the third driving motor 601 at broken storehouse 1 top, third driving motor 601 output shaft fixedly connected with third transmission shaft 602, third transmission shaft 602 lower extreme fixedly connected with nonstandard gear dish 603, nonstandard gear dish 603 left end meshing is connected with last broken dish 604, goes up broken dish 604 and is located under broken dish 511 directly over.
Further, spiral feed mechanism 3 is including fixed first driving motor 301 that sets up in second grade feeding storehouse 2 inside, first driving motor 301 output shaft fixedly connected with axis of rotation, axis of rotation fixedly connected with first gear 302, first gear 302 right-hand member meshing is connected with second gear 303, second gear 303 right-hand member is provided with third gear 304 that is used for the cooperation work, third gear 304 rotates through the bull stick and sets up on the inside top in second grade feeding storehouse 2, third gear 304 meshing is connected with fourth gear 305, fourth gear 305 center pin fixedly connected with spiral feed pole 307, lie in on the spiral feed pole 307 under fourth gear 305 and fixedly be provided with fifth gear 306 that is used for cooperating second gear 303 work.
Further, the material suction mechanism 4 comprises a sixth gear 401 arranged at the left end of the first gear 302 and used for cooperating, the sixth gear 401 is engaged with a seventh gear 402, a central shaft of the seventh gear 402 is fixedly connected with a rotating rod 403, and a plurality of groups of blades are uniformly distributed on the rotating rod 403.
Further, screening mechanism 7 is including articulating the second connecting rod 701 on broken storehouse 1 lateral wall, and second connecting rod 701 upper end is connected with the interlock of non-standard gear dish 603, and second connecting rod 701 lower extreme articulates there is screen cloth 702, and the one end that second connecting rod 701 was kept away from to screen cloth 702 passes through the gyro wheel roll setting on mounting panel 703, and mounting panel 703 is fixed at the inside lateral wall in broken storehouse 1.
Further, the material blocking mechanism 8 comprises a fifth bevel gear 801 fixedly arranged on the first transmission shaft 502, the fifth bevel gear 801 is meshed with a sixth bevel gear 802, a central shaft of the sixth bevel gear 802 is fixedly connected with a fourth transmission shaft 803, the lower end of the fourth transmission shaft 803 is connected with a connecting sleeve 804 through a spline in a sliding manner, the lower end of the connecting sleeve 804 is connected with a fifth transmission shaft 805 through a spline in a sliding manner, the bottom end of the fifth transmission shaft 805 is fixedly connected with a seventh bevel gear 806, the seventh bevel gear 806 is meshed with an eighth bevel gear 807, a central shaft of the eighth bevel gear 807 is fixedly connected with a first lead screw, a second nut seat is sleeved on the first lead screw, and a material blocking plate 808 is fixedly connected on the second nut seat.
Further, adjustment mechanism 9 is including the fixed action wheel that keeps away from second driving motor 501 one end at first transmission shaft 502 that sets up, the cover is equipped with drive belt 901 on the action wheel, the one end that drive belt 901 kept away from the action wheel is provided with from the driving wheel, from driving wheel center pin fixedly connected with worm 902, worm 902 upper end meshing is connected with fan-shaped worm wheel 903, fan-shaped worm wheel 903 top bilateral symmetry is provided with telescopic sleeve 904, it is provided with telescopic link 905 to slide on the telescopic sleeve 904, be provided with first reset spring 906 between telescopic link 905 and telescopic sleeve 904 inside, telescopic sleeve 904 left side is provided with guide bar 907, telescopic sleeve 904 slides to overlap and establishes on guide bar 907, and be provided with on the guide bar 907 and be used for the cooperation to carry out the second reset spring 908 that resets telescopic sleeve 904, telescopic sleeve 904 bottom is fixed to be provided with pull rod 909, the fixed setting on connecting sleeve 804 top of one end that telescopic sleeve 904 was kept away from to pull rod 909.
Further, the upper end of the crushing bin 1 is provided with a feed inlet used for matching feeding.
The working principle is as follows: when the crushing device is used, the first driving motor 301, the second driving motor 501 and the third driving motor 601 are turned on, the third driving motor 601 further drives a third transmission shaft 602 fixedly connected with an output shaft of the third driving motor to rotate, the third transmission shaft 602 further drives a non-standard gear disc 603 fixed at the lower end of the third transmission shaft to rotate, the non-standard gear disc 603 further drives an upper crushing disc 604 meshed and connected with the left end of the upper crushing disc to rotate, the synchronous non-standard gear disc 603 drives a second connecting rod 701 meshed and connected with the right end of the second connecting rod to rotate around a hinged point of the second connecting rod, and the second connecting rod 701 further drives a screen 702 hinged with the lower end of the second connecting rod to reciprocate on a mounting plate 703;
the second driving motor 501 further drives a first transmission shaft 502 fixedly connected with an output shaft of the second driving motor to rotate, the first transmission shaft 502 further drives a first bevel gear 503 fixed on the surface of the first transmission shaft to rotate, the first bevel gear 503 further drives a second bevel gear 504 in meshed connection with the first bevel gear to rotate, the second bevel gear 504 further drives a second transmission shaft 505 fixedly connected with a central shaft of the second transmission shaft to rotate, the second transmission shaft 505 further drives a third bevel gear 506 fixed at the bottom end of the second transmission shaft to rotate, the third bevel gear 506 further drives a fourth bevel gear 507 in meshed connection with the fourth bevel gear to rotate, the fourth bevel gear 507 further drives a bidirectional threaded screw rod 508 fixedly connected with the central shaft of the fourth transmission shaft to rotate, the bidirectional threaded screw rod 508 further drives a first nut seat 509 sleeved on the surface of the first nut seat 509 to move, the first nut seat 509 further drives a lower crushing disc 511 to move up and down and forth through a first connecting rod 510 hinged with the lower crushing disc 511, so that the lower crushing disc 511 and the upper crushing disc 604 are matched with each other, soil entering the crushing bin 1 through a feed port, the crushed soil further falls onto a screen 702, and qualified soil particles pass through a feed hole 702, and enter a secondary screen 702 and a feed hole 2;
the first driving motor 301 further drives a rotating shaft fixedly connected with an output shaft thereof to rotate, the rotating shaft further drives a first gear 302 fixedly connected with the rotating shaft to rotate, the first gear 302 further drives a second gear 303 meshed with the first gear to rotate, the second gear 303 further drives a third gear 304 meshed with the second gear 304 to rotate, the third gear 304 further drives a fourth gear 305 meshed with the third gear to rotate, and the fourth gear 305 further drives a spiral feeding rod 307 fixedly connected with a central shaft of the spiral feeding rod to rotate in the forward direction, so that soil entering the secondary feeding bin 2 is further guided into the crushing bin 1;
the synchronous first transmission shaft 502 drives a fifth bevel gear 801 fixed on the surface of the synchronous first transmission shaft to rotate, the fifth bevel gear 801 further drives a sixth bevel gear 802 in meshed connection with the fifth bevel gear 802 to rotate, the sixth bevel gear 802 further drives a fourth transmission shaft 803 fixedly connected with a central shaft of the synchronous first transmission shaft to rotate, the fourth transmission shaft 803 further drives a fifth transmission shaft 805 to rotate through a connecting sleeve 804, the fifth transmission shaft 805 further drives a seventh bevel gear 806 fixed at the bottom end of the fifth transmission shaft to rotate, the seventh bevel gear 806 further drives an eighth bevel gear 807 in meshed connection with the seventh bevel gear 806 to rotate, the eighth bevel gear 807 further drives a first screw rod fixedly connected with the central shaft of the synchronous fourth transmission shaft to rotate, and the first screw rod further drives a material blocking plate 808 fixed on a second nut seat through the second nut seat to loosen the material blocking of the lower end of the screw feeding rod 307;
the synchronous first transmission shaft 502 drives the driving wheel fixed at the left end thereof to rotate, the driving wheel further drives the driven wheel to rotate through the transmission belt 901, the driven wheel further drives the worm 902 fixedly connected with the central shaft thereof to rotate, the worm 902 further drives the sector worm wheel 903 in meshed connection therewith to rotate, the sector worm wheel 903 further drives the telescopic sleeve 904 arranged above the left side thereof through jacking, the telescopic sleeve 904 at the left side further compresses the second return spring 908 and jacks up the telescopic rod 905 slidably arranged inside the telescopic sleeve 904, the telescopic rod 905 further drives the sixth gear 401 fixedly arranged at the upper end thereof to lift up, the sixth gear 401 is further meshed with the first gear 302 to be connected, and the first gear 302 further drives the sixth gear 401 to rotate, the seventh gear 402 connected with the left end of the sixth gear 401 is further driven to rotate by the sixth gear 401, the seventh gear 402 further drives the rotary rod 403 fixedly connected with the central shaft of the seventh gear to rotate, the synchronous right telescopic sleeve 904 drives the telescopic rod 905 arranged in the telescopic sleeve to descend, the telescopic rod 905 further drives the second gear 303 fixed at the top end of the telescopic rod to descend, the second gear 303 further breaks away from the meshing state with the third gear 304 and starts to mesh with the fifth gear 306, the fifth gear 306 is further driven to rotate, so that the spiral feeding rod 307 is driven to rotate reversely, the material in the spiral feeding rod 307 falls, meanwhile, the rotary rod 403 guides the falling material into the crushing bin 1 through a plurality of groups of uniformly distributed blades, and the crushing bin secondarily crushes the guided soil again to obtain soil particles with required sizes.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The sample crushing device for soil detection is characterized by comprising a crushing bin (1), a secondary feeding bin (2) fixedly arranged on the side wall of the crushing bin (1), a spiral feeding mechanism (3) arranged inside the secondary feeding bin (2), a material sucking mechanism (4) arranged inside the secondary feeding bin (2) and opposite to the spiral feeding mechanism (3), a material blocking mechanism (8) arranged inside the secondary feeding bin (2) and used for matching with the spiral feeding mechanism (3), an adjusting mechanism (9) arranged inside the secondary feeding bin (2) and used for matching with the spiral feeding mechanism (3) and the material sucking mechanism (4), an upper crushing mechanism (6) arranged at the top end inside the crushing bin (1), a screening mechanism (7) arranged inside the crushing bin (1) and below the upper crushing mechanism (6), and a lower crushing mechanism (5) arranged inside the secondary feeding bin (2) and the crushing bin (1) and used for matching with the upper crushing mechanism (6) to perform crushing work;
the lower crushing mechanism (5) comprises a second driving motor (501) fixedly arranged in the secondary feeding bin (2) and a bidirectional threaded screw rod (508) rotatably arranged in the crushing bin (1), an output shaft of the second driving motor (501) is fixedly connected with a first transmission shaft (502), a first bevel gear (503) is fixedly arranged on the first transmission shaft (502), the first bevel gear (503) is in meshing connection with a second bevel gear (504), a central shaft of the second bevel gear (504) is fixedly connected with a second transmission shaft (505), a third bevel gear (506) is fixedly arranged at one end, far away from the second bevel gear (504), of the second transmission shaft (505), and the third bevel gear (506) is in meshing connection with a fourth bevel gear (507);
the bidirectional threaded screw rod (508) is fixedly connected with a central shaft of a fourth bevel gear (507), two threaded sections with opposite rotating directions are symmetrically arranged on the bidirectional threaded screw rod (508), a first nut seat (509) is sleeved on each threaded section, a first connecting rod (510) is hinged to the top end of each first nut seat (509), and a lower crushing disc (511) is hinged to one end, away from the first nut seat (509), of each first connecting rod (510);
the material blocking mechanism (8) comprises a fifth bevel gear (801) fixedly arranged on a first transmission shaft (502), the fifth bevel gear (801) is connected with a sixth bevel gear (802) in a meshed manner, a central shaft of the sixth bevel gear (802) is fixedly connected with a fourth transmission shaft (803), the lower end of the fourth transmission shaft (803) is connected with a connecting sleeve (804) in a sliding manner through a spline, the lower end of the connecting sleeve (804) is connected with a fifth transmission shaft (805) in a sliding manner through a spline, the bottom end of the fifth transmission shaft (805) is fixedly connected with a seventh bevel gear (806), the seventh bevel gear (806) is connected with an eighth bevel gear (807) in a meshed manner, the central shaft of the eighth bevel gear (807) is fixedly connected with a first lead screw, a second nut seat is sleeved on the first lead screw, and a material blocking plate (808) is fixedly connected to the second nut seat;
the adjusting mechanism (9) comprises a driving wheel fixedly arranged at one end, far away from the second driving motor (501), of a first transmission shaft (502), a transmission belt (901) is sleeved on the driving wheel, a driven wheel is arranged at one end, far away from the driving wheel, of the transmission belt (901), a central shaft of the driven wheel is fixedly connected with a worm (902), the upper end of the worm (902) is connected with a sector worm wheel (903) in a meshed mode, telescopic sleeves (904) are symmetrically arranged on two sides above the sector worm wheel (903), a telescopic rod (905) is arranged on the telescopic sleeve (904) in a sliding mode, a first reset spring (906) is arranged between the telescopic rod (905) and the inside of the telescopic sleeve (904), a guide rod (907) is arranged on the left side of the telescopic sleeve (904), the telescopic sleeve (904) is slidably sleeved on the guide rod (907), a second reset spring (908) used for resetting the telescopic sleeve (904) in a matched mode is arranged on the guide rod (907), a pull rod (909) is fixedly arranged at the bottom of the telescopic sleeve (904), and one end, far away from the telescopic rod (909) is fixedly arranged at the top end of a connecting sleeve (804);
the spiral feeding mechanism (3) comprises a first driving motor (301) fixedly arranged inside a secondary feeding bin (2), an output shaft of the first driving motor (301) is fixedly connected with a rotating shaft, the rotating shaft is fixedly connected with a first gear (302), the right end of the first gear (302) is meshed with a second gear (303), the right end of the second gear (303) is provided with a third gear (304) used for working in a matched mode, the third gear (304) is rotatably arranged at the top end inside the secondary feeding bin (2) through a rotating rod, the third gear (304) is meshed with a fourth gear (305), the central shaft of the fourth gear (305) is fixedly connected with a spiral feeding rod (307), and a fifth gear (306) used for working in a matched mode with the second gear (303) is fixedly arranged below the fourth gear (305) on the spiral feeding rod (307);
inhale material mechanism (4) including setting up sixth gear (401) that are used for the cooperation work at first gear (302) left end, sixth gear (401) meshing is connected with seventh gear (402), seventh gear (402) center pin fixedly connected with rotary rod (403), evenly distributed has the multiunit blade on rotary rod (403).
2. The sample crushing device for soil detection according to claim 1, wherein the upper crushing mechanism (6) comprises a third driving motor (601) fixedly arranged at the top of the crushing bin (1), a third transmission shaft (602) is fixedly connected to an output shaft of the third driving motor (601), a non-standard gear plate (603) is fixedly connected to the lower end of the third transmission shaft (602), an upper crushing plate (604) is connected to the left end of the non-standard gear plate (603) in a meshing manner, and the upper crushing plate (604) is positioned right above the lower crushing plate (511).
3. The sample crushing device for soil detection according to claim 1, wherein the screening mechanism (7) comprises a second connecting rod (701) hinged on the side wall of the crushing bin (1), the upper end of the second connecting rod (701) is in meshed connection with a non-standard gear plate (603), the lower end of the second connecting rod (701) is hinged with a screen (702), one end of the screen (702) far away from the second connecting rod (701) is arranged on a mounting plate (703) in a rolling mode through a roller, and the mounting plate (703) is fixed on the inner side wall of the crushing bin (1).
4. The sample crushing device for soil detection according to claim 1, wherein the upper end of the crushing bin (1) is provided with a feed inlet for feeding.
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