CN111298870A - Soil multistage crushing device that sieves - Google Patents

Soil multistage crushing device that sieves Download PDF

Info

Publication number
CN111298870A
CN111298870A CN202010337146.0A CN202010337146A CN111298870A CN 111298870 A CN111298870 A CN 111298870A CN 202010337146 A CN202010337146 A CN 202010337146A CN 111298870 A CN111298870 A CN 111298870A
Authority
CN
China
Prior art keywords
soil
crushing
multistage
box
telescopic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010337146.0A
Other languages
Chinese (zh)
Inventor
唐伟
巴桑次仁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tibet Jingyuan Technology Co ltd
Original Assignee
Tibet Jingyuan Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tibet Jingyuan Technology Co ltd filed Critical Tibet Jingyuan Technology Co ltd
Priority to CN202010337146.0A priority Critical patent/CN111298870A/en
Publication of CN111298870A publication Critical patent/CN111298870A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00Crushing or disintegrating by reciprocating members
    • B02C1/005Crushing or disintegrating by reciprocating members hydraulically or pneumatically operated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • G01N2001/2866Grinding or homogeneising

Abstract

The invention discloses a soil multistage crushing and sieving device, which relates to the technical field of soil sieving, wherein a feed inlet box body is positioned above a box body, a feed inlet is communicated with the box body, a crushing mechanism is arranged in a crushing chamber and comprises symmetrically arranged telescopic crushers, the telescopic crushers move along the vertical direction of the feed inlet, the heads of the telescopic crushers are provided with crushing heads, the broken head relative motion of the flexible breaker that the symmetry set up, the broken soil of relative motion's broken head extrusion, the one end opening intercommunication feed inlet of broken room, the multistage grinding box of other end opening intercommunication of broken room, multistage grinding box includes at least three running roller, and adjacent running roller exists and grinds the clearance, grinds the clearance and reduces step by step, and it is the biggest that the grinding clearance is close to multistage grinding box import department, and the shale shaker includes sieve and shale shaker actuating mechanism, and the sieve is located the below of multistage grinding box export, the collection room is located the below of drawing together the sieve. Multistage crushing and sieving improve the sieving efficiency and reduce the soil pollution.

Description

Soil multistage crushing device that sieves
Technical Field
The invention relates to the technical field of soil sieving, in particular to a multistage soil crushing and sieving device.
Background
In geology and soil research work, often need carry out the analysis to the physicochemical property of soil, after returning the field soil sample collection indoor, will air-dry the processing, then grind and sieve the processing to the sample, test different chemical index and need grind the sieve mesh of sieving through equidimension not, need grind the soil.
The traditional sieving treatment method is that a worker firstly uses a hammer to primarily crush soil blocks, then the crushed soil is put into a mortar to be ground, and after repeated grinding, all samples pass through corresponding screens and then are put into a container to be stored for analysis. By adopting the method, a plurality of tools are required to be prepared, and soil samples are easily polluted in the processes of crushing, grinding, sieving and the like; the soil needs to be transferred for many times in the crushing and sieving operation process, which is also troublesome; the process is complex and the treatment efficiency is low; the processing equipment is not thorough enough to process, resulting in inaccurate detection data.
Chinese patent: "a soil is smashed and is sieved integrated device", patent application number: "CN 201820949024.5", recorded a soil crushing integrated device that sieves, the device has realized crushing and has sieved the integrated design, need not to carry out a lot of shifts to soil to the in-process that soil was smashed and was sieved, and it is very convenient and soil can not spill when smashing once more to the soil that fails the screen cloth to and reduce operating time, improve work efficiency. However, the equipment still has the problems of repeated grinding and incomplete grinding, the corresponding box body is required to be carried during repeated grinding, the risk of soil pollution exists, and detection data can be influenced due to incomplete grinding.
Based on the above shortcomings, it is necessary to further improve the soil sieving device, improve the sieving efficiency and ensure the purity of the test sample.
Disclosure of Invention
The invention aims to solve the technical problems that the existing soil sieving device has low sieving efficiency and cannot thoroughly sieve to influence the detection accuracy, and aims to provide a soil multistage crushing and sieving device which adopts a multistage crushing and sieving design to improve the sieving efficiency, and through multistage crushing and sieving treatment, the sieving is more thorough, the integrity of a sample is higher, so that the detection accuracy of the sample is correspondingly improved, and the problems in the prior art are solved.
The invention is realized by the following technical scheme: the utility model provides a soil multi-stage reduction device that sieves, includes the box, the box includes:
the feeding hole is positioned above the box body and communicated with the box body;
the crushing mechanism is arranged in the crushing chamber and comprises symmetrically arranged telescopic crushers, the telescopic crushers move along the vertical direction of the feeding hole, the machine heads of the telescopic crushers are provided with crushing heads, the symmetrically arranged telescopic crushers move relatively, the crushing heads moving relatively extrude crushed soil, one end of the crushing chamber is provided with an opening communicated with the feeding hole, and the other end of the crushing chamber is provided with an opening communicated with the multi-stage grinding box;
the multi-stage grinding box comprises at least three rollers, grinding gaps exist between adjacent rollers, the grinding gaps are reduced step by step, and the grinding gaps are largest near the inlet of the multi-stage grinding box;
the vibrating screen comprises a screen plate and a vibrating screen driving mechanism, and the screen plate is positioned below the outlet of the multistage grinding box;
a collection chamber located below the scraper screen plate.
The multi-stage soil crushing and screening device is provided with the crushing mechanism, the multi-stage grinding box and the vibrating screen, the crushing mechanism is used for primarily crushing soil, the multi-stage grinding box is used for multi-stage grinding of the soil, the vibrating screen is used for screening the soil, the whole design forms a multi-stage crushing and screening structure, the soil is thoroughly screened without repeated screening, the soil pollution is reduced, the screening efficiency is greatly improved, the soil sample is prevented from being polluted, and the detection accuracy is improved.
Further, the crushing mechanism further comprises:
the hydraulic driver is fixed on the box body and used for driving the telescopic crusher;
one end of the cylinder barrel socket is connected with the hydraulic driver through a mounting nut, and the other end of the cylinder barrel socket is sleeved with a cylinder barrel;
the piston rod is sleeved on the cylinder barrel and located at one end far away from the cylinder barrel jack, and one end, far away from the cylinder barrel, of the piston rod is connected with the crushing head;
further, the shaker drive mechanism includes:
the sieve plate handle is positioned outside the box body and connected with the end part of the sieve plate;
the tray is positioned below the sieve plate and used for supporting the sieve plate;
the horizontal guide rail is positioned below the tray, a sliding block is arranged on the horizontal guide rail, the sliding block horizontally slides on the horizontal guide rail, and the sliding block is connected with the tray;
one end of the horizontal spring is fixed, and the other end of the horizontal spring is connected with the horizontal guide rail in the horizontal direction;
one end of the vertical spring is fixed, and the other end of the vertical spring is connected with the horizontal guide rail in the vertical direction;
the vibrating screen comprises a crank connecting rod, wherein one end of the crank connecting rod is connected with the sliding block, the other end of the crank connecting rod is connected with a vibrating screen motor, and the vibrating screen motor drives the crank connecting rod to do telescopic motion.
The sieve plate handle can draw the sieve plate out of the box body, sieve plates of other types can be replaced and inserted into the box body again, sieve plates with different apertures can be selected, and the applicability of the invention is improved; be provided with horizontal spring and vertical spring, the sieve can remain stability when screening soil, avoids soil too much loss in the screening process.
Further, a buckle is fixedly arranged above the tray.
The fixed buckle that sets up in tray top, the buckle can carry on spacingly to the sieve, and the sieve can not skew mounted position, influences the screening effect.
Further, the multistage grinding box comprises three rollers, and the rotating directions of adjacent rollers are opposite.
The three rollers form a secondary grinding structure, and the rotation directions of adjacent rollers are opposite to each other to play a role in guiding soil.
Further, the running roller all is connected change gear box, change gear box connects the running roller motor.
Furthermore, the device also comprises coarse filter plates which are symmetrically arranged, and the coarse filter plates are positioned at the discharge outlet of the crushing chamber.
Soil gets into broken room from the feed inlet, if the entering volume is too big, the damaged multistage case that directly gets into of partial soil, thick filter plate makes the soil reposition of redundant personnel get into multistage grinding case, and is broken more abundant, promotes crushing effect.
Further, the coarse strainer plate includes fixed plate and movable sieve plate, fixed plate and movable sieve plate pass through loose-leaf axis of rotation swing joint, the tip that the fixed plate was kept away from to movable sieve plate is equipped with movable sieve plate handle perpendicularly, outside movable sieve plate handle penetrated the box, the activity groove has been seted up on the box surface, sieve plate handle edge activity groove pitch arc motion, the sieve plate handle is fixed through the spacing card when highest position.
Fixed plate and movable sieve pass through loose-leaf axis of rotation swing joint, and the relative fixed plate of movable sieve rotates, and movable sieve handle rotates along the movable groove arc motion control movable sieve, and after abundant breakage, movable sieve handle rotates the movable groove extreme low, and remaining soil gets into multistage grinding box on the sieve, reduces the loss of soil sample volume.
Furthermore, a plurality of pointed ends are arranged at the outward end part of the crushing head.
The design of the pointed end can improve the crushing strength and ensure more sufficient crushing.
Furthermore, when the symmetrically arranged telescopic crushers move relatively, the tips moving relatively do not contact with each other.
The crushing heads of the symmetrically arranged telescopic crushers are provided with a plurality of tips, the symmetrically arranged telescopic crushers move relatively, the tips moving relatively are not in contact with each other, and damage to parts is avoided.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the soil multistage crushing and sieving device, the multistage crushing and sieving structure is formed by the crushing mechanism, the multistage grinding box and the vibrating screen, soil is thoroughly sieved without repeated sieving, and the sieving efficiency is greatly improved, so that soil pollution is reduced, and the detection accuracy is improved;
2. according to the soil multistage crushing and sieving device, the sieve plate handle is connected with the end part of the sieve plate, the sieve plate can be drawn out from the box body by the sieve plate handle, sieve plates with different types and meshes can be replaced according to requirements, and the applicability is improved;
3. according to the soil multistage crushing and sieving device, the coarse filter plate is movably designed, the movable sieve plate handle is rotated to the highest position of the movable groove, soil is blocked by the movable sieve plate and shunted to enter the multistage grinding box, the soil is crushed fully, after the soil is crushed fully, the movable sieve plate handle is rotated to the lowest position of the movable groove, the residual soil on the sieve plate enters the multistage grinding box, the loss amount of a soil sample is reduced, the integrity of the soil sample is improved, and therefore the detection accuracy of the soil sample is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a structure of a coarse filter plate in an opened state;
FIG. 3 is a schematic diagram of a coarse filter plate structure;
FIG. 4 is a schematic view of a multi-stage grinding chamber;
FIG. 5 is a schematic diagram of a screen plate limiting structure;
FIG. 6 is a schematic view of the crushing mechanism;
FIG. 7 is a schematic view of a crusher with a tip;
FIG. 8 is an enlarged view of a portion of the crushing head;
fig. 9 is a schematic view of the moving direction of the roller.
Reference numbers and corresponding part names in the drawings:
1-feed inlet, 2-piston rod, 3-cylinder, 4-cylinder socket, 5-mounting nut, 6-hydraulic drive, 7-crushing chamber, 8-crushing head, 81-tip, 9-fixed plate, 10-movable screen plate, 111-movable groove, 112-movable screen plate handle, 13-loose leaf rotating shaft, 14-multi-stage grinding box, 151-first roller, 152-second roller, 153-third roller, 154-change gear box, 155-roller motor, 161-screen plate, 162-screen plate handle, 163-buckle, 17-tray, 18-slide block, 19-horizontal guide rail, 20-horizontal spring, 21-vertical spring, 22-vibrating screen motor, 23-crank connecting rod, 24-a collection chamber, 25-a discharge port and 26-a box body.
Detailed Description
For purposes of making the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of the present invention will be made with reference to the accompanying examples and drawings, wherein the words indicating the orientation of the present invention are used only for indicating the relative positions of the components and not for limiting the components, and the words "first", "second", etc. in the present invention have no material meaning and are not used for distinguishing between different components, but merely for clearly describing the embodiments, and the exemplary embodiments and descriptions of the present invention are provided only for explaining the present invention and not for limiting the present invention.
Example 1
As shown in fig. 1, a soil multi-stage pulverizing and screening apparatus includes a case 26, the case 26 including:
the feeding port 1 is positioned above the box body 26, and the feeding port 1 is communicated with the box body 26;
the crushing mechanism is arranged in the crushing chamber 7 and comprises symmetrically arranged telescopic crushers which move along the vertical direction of the feeding port 1, the head of each telescopic crusher is provided with a crushing head 8, as shown in fig. 6, the symmetrically arranged telescopic crusher crushing heads 8 move relatively, the crushing heads 8 which move relatively extrude and crush soil, one end opening of the crushing chamber 7 is communicated with the feeding port 1, and the other end opening of the crushing chamber 7 is communicated with the multi-stage grinding box 14;
a multi-stage grinding box 14, wherein the multi-stage grinding box 14 comprises at least three rollers, adjacent rollers have grinding gaps, the grinding gaps are gradually reduced, and the grinding gaps are largest near the inlet of the multi-stage grinding box 14;
a shaker comprising a screening deck 161 and a shaker drive mechanism, said screening deck 161 being located below the outlet of said multi-stage grinding bin 14;
a collection chamber 24, said collection chamber 24 being located below the sieve plate 161.
More specifically, the crushing mechanism further comprises:
the hydraulic driver 6 is fixed on the box body 26, and the hydraulic driver 6 is used for driving the telescopic crusher;
one end of the cylinder barrel socket 4 is connected with a hydraulic driver 6 through a mounting nut 5, and the other end of the cylinder barrel socket 4 is sleeved with a cylinder barrel 3;
the piston rod 2, 3 covers of cylinder barrel establish piston rod 2, piston rod 2 is located the one end of keeping away from cylinder barrel socket 4, 3 one end connection of cylinder barrel are kept away from to piston rod 2 the crushing head 8.
More specifically, the shaker drive mechanism includes:
a tray 17, said tray 17 being located below said screen panel 161, said tray 17 being for supporting the screen panel 161;
the horizontal guide rail 19 is positioned below the tray 17, a sliding block 18 is arranged on the horizontal guide rail 19, the sliding block 18 horizontally slides on the horizontal guide rail 19, and the sliding block 18 is connected with the tray;
one end of the horizontal spring 20 is fixed, and the other end of the horizontal spring 20 is horizontally connected with the horizontal guide rail 19;
one end of the vertical spring 21 is fixed, and the other end of the vertical spring 21 is connected with the horizontal guide rail 19 in the vertical direction;
and one end of the crank connecting rod 23 is connected with the sliding block 18, the other end of the crank connecting rod 23 is connected with a vibrating screen motor 22, and the vibrating screen motor 22 drives the crank connecting rod 23 to do telescopic motion.
More specifically, referring to fig. 5, a clip 163 is fixedly disposed above the tray 17.
More specifically, and with reference to FIG. 9, the multi-stage grinding box 14 includes three rollers, adjacent rollers rotating in opposite directions, the rollers rotating in a direction that diverts soil from an outward gap into the gap.
More specifically, referring to fig. 4, the rollers are each connected to a speed change gearbox 154, and the speed change gearbox 154 is connected to a roller motor 155.
In the embodiment, soil enters from the feeding hole 1 and then enters the crushing chamber 7, the symmetrically arranged telescopic crushers move along the feeding hole 1 in the vertical direction to crush the soil entering the crushing chamber 7 and then enter the multistage grinding box 14, the multistage grinding box 14 is provided with a first roller 151, a second roller 152 and a third roller 154, a gap between the first roller 151 and the second roller 152 is larger than a gap between the second roller 152 and the third roller 154, the soil enters the gap between the first roller 151 and the second roller 152 to be ground in a first stage and then enters the gap between the second roller 152 and the third roller 154 to be ground in a second stage, and then enters the sieve plate 161, the sieve plate 161 screens the soil and then enters the collecting chamber 24, the collecting chamber 24 is provided with the discharging hole 25, and the screened soil is discharged from the discharging hole 25.
Example 2
Based on embodiment 1, this embodiment optimizes the improvement, and shale shaker actuating mechanism still includes: and the screen plate handle 162 is positioned outside the box body 26, the screen plate handle 162 is connected with the end part of the screen plate 161, and the screen plate can be drawn out from the box body by the screen plate handle.
When sieve 161 of different model meshes needs to be changed, the sieve 161 can be drawn out from the box 26 by the sieve handle 162, then the needed sieve 161 can be changed, the sieve 161 can be inserted into the box 26 by the sieve handle 162 on the sieve 161, the change is convenient, and the applicability of the sieving device is increased.
Example 3
Based on embodiment 1 or embodiment 2, this embodiment is optimized and improved, and the invention further includes a coarse filter plate symmetrically arranged, and the coarse filter plate is located at the discharge port of the crushing chamber 7.
More specifically, combine fig. 3, the rough filter plate includes fixed plate 10 and movable sieve 10, fixed plate 10 and movable sieve 10 pass through loose-leaf axis of rotation 13 swing joint, the tip that movable sieve 10 kept away from the fixed plate is equipped with movable sieve handle 112 perpendicularly, movable sieve handle 112 wears out outside box 26, movable groove 111 has been seted up on the box 26 surface, sieve handle 112 is followed movable groove 111 arc motion, sieve handle 112 is fixed through the spacing card when the highest position.
When this embodiment is implemented, soil just got into broken room, and movable sieve handle rotates the highest position in movable groove, and soil is shunted by the movable sieve separation and gets into multistage grinding box, and is broken abundant, and when abundant broken back, movable sieve handle rotates movable groove lowest position, like the state shown in fig. 2, remaining soil gets into multistage grinding box on the sieve, reduces the loss of soil sample, improves soil sample's integrity to improve soil sample testing accuracy.
Example 4
This embodiment is optimized and improved on the basis of one of the above embodiments 1-3, in connection with fig. 7, in that the outward end of the crushing head 8 is provided with a number of pointed tips 81.
More specifically, when the symmetrically arranged telescopic crushers are relatively moved, referring to fig. 8, the relatively moving nibs 81 are not in contact with each other.
When this embodiment is implemented, the relative motion crushing head 8 crushes the soil, the tip 81 on the crushing head improves the crushing effect, and the relative motion tip 81 does not contact each other, avoids the part damage.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. A soil multi-stage crushing device that sieves, includes box (26), characterized in that, box (26) includes:
the feeding hole (1) is positioned above the box body (26), and the feeding hole (1) is communicated with the box body (26);
the crushing mechanism is arranged in the crushing chamber (7) and comprises symmetrically arranged telescopic crushers, the telescopic crushers move along the vertical direction of the feeding hole (1), the head of each telescopic crusher is provided with a crushing head (8), the symmetrically arranged telescopic crushing heads (8) move relatively, the crushing heads (8) moving relatively extrude crushed soil, one end of the crushing chamber (7) is provided with an opening communicated with the feeding hole (1), and the other end of the crushing chamber (7) is provided with an opening communicated with the multi-stage grinding box (14);
a multi-stage grinding box (14), wherein the multi-stage grinding box (14) comprises at least three rollers, grinding gaps exist between adjacent rollers, the grinding gaps are gradually reduced, and the grinding gaps are largest near the inlet of the multi-stage grinding box (14);
a shaker comprising a screening deck (161) and a shaker drive mechanism, the screening deck (161) being located below the multi-stage grinding box (14) outlet;
a collection chamber (24), the collection chamber (24) being located below the scraper screen (161).
2. A soil multistage pulverizing and screening apparatus as claimed in claim 1, wherein said crushing mechanism further comprises:
a hydraulic drive (6), said hydraulic drive (6) being fixed to said tank (26), said hydraulic drive (6) being for driving said telescopic crusher;
one end of the cylinder barrel socket (4) is connected with a hydraulic driver (6) through a mounting nut (5), and the other end of the cylinder barrel socket (4) is sleeved with the cylinder barrel (3);
the piston rod (2) is established to cylinder (3) cover, piston rod (2) are located the one end of keeping away from cylinder socket (4), piston rod (2) are kept away from cylinder (3) one end is connected broken head (8).
3. A soil multistage comminution and screening apparatus as claimed in claim 2 wherein said shaker drive mechanism includes:
the screen plate handle (162) is positioned outside the box body (26), and the screen plate handle (162) is connected with the end part of the screen plate (161);
a tray (17), the tray (17) being located below the screening deck (161), the tray (17) being for supporting the screening deck (161);
the horizontal guide rail (19) is positioned below the tray (17), a sliding block (18) is arranged on the horizontal guide rail (19), the sliding block (18) horizontally slides on the horizontal guide rail (19), and the sliding block (18) is connected with the tray;
one end of the horizontal spring (20) is fixed, and the other end of the horizontal spring (20) is connected with the horizontal guide rail (19) in the horizontal direction;
one end of the vertical spring (21) is fixed, and the other end of the vertical spring (21) is connected with the horizontal guide rail (19) in the vertical direction;
the vibrating screen comprises a crank connecting rod (23), one end of the crank connecting rod (23) is connected with the sliding block (18), the other end of the crank connecting rod (23) is connected with a vibrating screen motor (22), and the vibrating screen motor (22) drives the crank connecting rod (23) to do telescopic motion.
4. A soil multistage comminution and screening apparatus as claimed in claim 3 wherein a snap (163) is fixedly located above the tray (17).
5. A soil multistage comminution and screening apparatus as claimed in claim 4 wherein the multistage grinding box (14) includes three rollers with adjacent rollers rotating in opposite directions.
6. A soil multi-stage comminution and screening apparatus as claimed in claim 5 wherein said rollers are each connected to a speed change gearbox (154), said speed change gearbox (154) being connected to a roller motor (155).
7. A soil multistage comminution and screening device according to claim 1 or 6, characterized in that the device further comprises symmetrically arranged coarse filter plates which are arranged at the discharge opening of the crushing chamber (7).
8. A soil multi-stage crushing and screening device according to claim 7, characterized in that the coarse filter plate comprises a fixed plate (10) and a movable screen plate (10), the fixed plate (10) and the movable screen plate (10) are movably connected through a hinge rotating shaft (13), a movable screen plate handle (112) is vertically arranged at the end part, far away from the fixed plate, of the movable screen plate (10), the movable screen plate handle (112) penetrates out of the box body (26), a movable groove (111) is formed in the surface of the box body (26), the screen plate handle (112) moves in an arc along the movable groove (111), and the screen plate handle (112) is fixed through a limiting card at the highest position.
9. A soil multistage comminution and screening apparatus as claimed in claim 1 wherein the outward end of the crushing head (8) is provided with a plurality of nibs (81).
10. A soil multistage comminution and screening apparatus as claimed in claim 9 wherein the symmetrically arranged telescopic crushers are relatively movable with the relatively moving tines (81) out of contact with each other.
CN202010337146.0A 2020-04-26 2020-04-26 Soil multistage crushing device that sieves Pending CN111298870A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010337146.0A CN111298870A (en) 2020-04-26 2020-04-26 Soil multistage crushing device that sieves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010337146.0A CN111298870A (en) 2020-04-26 2020-04-26 Soil multistage crushing device that sieves

Publications (1)

Publication Number Publication Date
CN111298870A true CN111298870A (en) 2020-06-19

Family

ID=71154181

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010337146.0A Pending CN111298870A (en) 2020-04-26 2020-04-26 Soil multistage crushing device that sieves

Country Status (1)

Country Link
CN (1) CN111298870A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112221582A (en) * 2020-09-10 2021-01-15 安徽军松现代农业科技有限公司 Traditional chinese medicine grinder
CN112903344A (en) * 2021-01-26 2021-06-04 山东省分析测试中心 Detection device for soil pollution restoration with multi-stage screening function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112221582A (en) * 2020-09-10 2021-01-15 安徽军松现代农业科技有限公司 Traditional chinese medicine grinder
CN112903344A (en) * 2021-01-26 2021-06-04 山东省分析测试中心 Detection device for soil pollution restoration with multi-stage screening function

Similar Documents

Publication Publication Date Title
CN111298870A (en) Soil multistage crushing device that sieves
CN114653572B (en) Geological prospecting geotome sample separation screening plant
CN113426537A (en) Garbage collection reducing mechanism for hardware processing
CN112781912A (en) Geotechnical sampling device for geological survey with function is got rid of to rubble
CN212040600U (en) Soil multistage crushing device that sieves
CN211937054U (en) Corn screening edulcoration device for rice processing
CN212120816U (en) Sand screening machine
CN219210068U (en) Filter equipment is smashed to soil
CN111389501A (en) Soil crushing and sieving integrated device
CN213943333U (en) A novel intelligent concentrator for mineral products are gathered
CN113366978B (en) Device for cutting and crushing straw
CN215586625U (en) Double-barrelled feed arrangement of graphite rubbing crusher
CN115301380A (en) A raw materials classifying crushing screening system for calcium oxide production
CN211838098U (en) Production grinding device for conveniently collecting and separating-free corrosion inhibitor, desalting decalcifying agent and scale inhibitor
CN220160552U (en) Wear-resistant steel ball section crushed aggregates recovery device
CN220496901U (en) Hierarchical sieving mechanism of tealeaves sieve separator
CN218689999U (en) A processing rubbing crusher for two coptis chinensis draw
CN220399068U (en) Rock ore deposit soil detects with smashing sampler
CN218486541U (en) Sieving mechanism of rubber milling machine
CN209222225U (en) A kind of carbon black grinding screening plant
CN219129523U (en) Multistage screening mechanism of limestone flour mill
CN219984804U (en) Pretreatment device for ferrochrome production raw materials
CN219187261U (en) Milling device
CN216704586U (en) Milling machine is used in flour production
CN216792219U (en) Detection equipment for soil environment quality detection

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination