CN214718179U - Soil sample screening plant - Google Patents
Soil sample screening plant Download PDFInfo
- Publication number
- CN214718179U CN214718179U CN202120163850.9U CN202120163850U CN214718179U CN 214718179 U CN214718179 U CN 214718179U CN 202120163850 U CN202120163850 U CN 202120163850U CN 214718179 U CN214718179 U CN 214718179U
- Authority
- CN
- China
- Prior art keywords
- centrifugal
- screening
- thick bamboo
- section
- soil sample
- 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.)
- Expired - Fee Related
Links
- 238000012216 screening Methods 0.000 title claims abstract description 176
- 239000002689 soil Substances 0.000 title claims abstract description 52
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 59
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 59
- 241001330002 Bambuseae Species 0.000 claims abstract description 59
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 59
- 239000011425 bamboo Substances 0.000 claims abstract description 59
- 241000196324 Embryophyta Species 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 abstract description 12
- 230000005484 gravity Effects 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 31
- 239000000428 dust Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000008187 granular material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 239000004503 fine granule Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002365 multiple layer Substances 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002688 soil aggregate Substances 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
Images
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a soil sample screening plant, including rotatory bearing structure and can dismantle the centrifugal screening section of thick bamboo subassembly of connection on the rotatory bearing structure, centrifugal screening section of thick bamboo subassembly includes two-layer or multilayer centrifugal screening section of thick bamboo that establish from inside to outside overlapping in proper order, and adjacent layer has the interval between the centrifugal screening section of thick bamboo in axial and radial direction, and each layer the bucket wall and the bottom surface of centrifugal screening section of thick bamboo are provided with the mesh; the utility model discloses a centrifugal screening section of thick bamboo subassembly includes two-layer or multilayer centrifugal screening section of thick bamboo that the cover was established in proper order from inside to outside, and has all deposited the interval in the axial with radially between the adjacent layer centrifugal screening section of thick bamboo to can enough utilize centrifugal action can utilize the action of gravity to implement the layering screening to soil again, through the efficiency and the quality that the successive layer screening improves soil screening.
Description
Technical Field
The utility model relates to a soil sampling equipment technical field especially relates to a soil sample screening plant.
Background
The microbial detection to in soil is one of conventional testing items, and in order to facilitate the microbial detection to in soil, the edulcoration and multilayer screening need be carried out to soil earlier, however, current soil screening plant structure is complicated, and the volume is great, is unsuitable to carry, consequently, can not screen on the spot at the sample site, need take a sample earlier soil, take the soil sample back to the laboratory and sieve, it is very inconvenient to use.
The prior portable soil screening device mainly screens soil by manually shaking a screening net, has low efficiency and is relatively laborious, and Chinese patent with the authorization publication number of CN 210171875U discloses a soil aggregate automatic screening device which is provided with a screening barrel and a variable frequency motor connected with the screening barrel, wherein the variable frequency motor drives the screening barrel to rotate, soil in the screening barrel is contacted with a crushing knife under the action of centrifugal force, and after the soil in the screening barrel is crushed, the variable frequency motor changes the rotating speed and separates the soil with different particle sizes by utilizing the centrifugal force; although the patent document discloses a scheme of driving a screening drum to rotate by using a variable frequency motor as a power source, the screening drum is only provided with one layer, so that layered screening cannot be performed, and the screening quality and the efficiency are low; chinese patent with publication number CN 211877569U discloses a soil testing is with quick soil screening equipment, sieves soil layer upon layer through a plurality of screening boards, and the screening board produces the vibration through shock dynamo among the screening process, improves the screening effect, but has only utilized vibrations effect and has not utilized centrifugal action, and screening efficiency is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a soil sample screening plant to solve the problem that above-mentioned prior art exists, centrifugal screening section of thick bamboo subassembly includes two-layer or multilayer centrifugal screening section of thick bamboo that the cover was established in proper order from inside to outside, and has all deposited the interval in the axial between the adjacent layer centrifugal screening section of thick bamboo with radially, thereby can enough utilize centrifugal action to utilize the action of gravity again to implement the layering screening to soil, through the efficiency and the quality that the successive layer screening improves soil screening.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a soil sample screening plant, connect including rotatory bearing structure and can dismantle the connection centrifugal screening section of thick bamboo subassembly on the rotatory bearing structure, centrifugal screening section of thick bamboo subassembly includes two-layer or multilayer centrifugal screening section of thick bamboo, adjacent layer that establish is overlapped from inside to outside in proper order the interval, each layer all exist in the axial between the centrifugal screening section of thick bamboo with radially the bottom surface the bucket wall and the bottom surface of centrifugal screening section of thick bamboo are provided with the mesh.
Preferably, the mesh openings taper from the inner layer to the outer layer.
Preferably, the centrifugal screening cylinder assembly comprises three layers, including a first centrifugal screening cylinder, a second centrifugal screening cylinder and a third centrifugal screening cylinder which are arranged in sequence from outside to inside.
Preferably, the internal diameter side at first centrifugal screen section of thick bamboo top is connected with first annular piece, the external diameter side at second centrifugal screen section of thick bamboo top is connected with second annular piece, the external diameter side at third centrifugal screen section of thick bamboo top is connected with third annular piece, first annular piece second annular piece with third annular piece from bottom to top overlap joint in proper order.
Preferably, a cover plate is connected to the top of the first centrifugal screening cylinder, the cover plate is connected with a rotary driving structure, and the cover plate can compress the first annular block, the second annular block and the third annular block.
Preferably, the rotary driving structure includes a lead screw fixedly coupled to the cover plate and a driving nut engaged with the lead screw.
Preferably, the screw rod driving device further comprises a shell, the rotary supporting structure is fixed on the inner bottom surface of the shell, a shell cover is connected to the top of the shell, a through hole is formed in the shell cover, and the screw rod penetrates through the through hole and then is meshed with the driving nut.
Preferably, the rotary supporting structure comprises a base fixedly connected to the inner bottom surface of the casing and a support rotatably arranged on the base, a supporting block is fixedly connected to the lower end surface of the first centrifugal screening cylinder, and the supporting block is clamped in a groove of the support.
Preferably, the bottom of the support is connected with a sliding block, the sliding block is clamped in the base, and the sliding block is connected with the base in a sliding mode.
Preferably, balls are uniformly arranged between the base and the support.
The utility model discloses for prior art gain following technological effect:
(1) the centrifugal screening cylinder assembly of the utility model comprises two or more layers of centrifugal screening cylinders which are sleeved from inside to outside in sequence, and intervals are reserved between the centrifugal screening cylinders of adjacent layers in the axial direction and the radial direction, so that at least two layers of centrifugal screening cylinder structures can be respectively formed in the axial direction and the radial direction, thus the centrifugal effect and the gravity effect can be utilized to carry out layered screening on soil, and the efficiency and the quality of soil screening can be improved through the layered screening;
(2) the mesh of the centrifugal screening cylinder of the utility model is gradually reduced from the inner layer to the outer layer, larger particles are filtered layer by layer, and finally smaller particles meeting the requirements are screened out, thereby further improving the screening efficiency;
(3) the utility model discloses the internal diameter side at first centrifugal screen cylinder top is connected with first annular piece, and the external diameter side at second centrifugal screen cylinder top is connected with second annular piece, and the external diameter side at third centrifugal screen cylinder top is connected with third annular piece, realizes the installation of three centrifugal screen cylinders fixedly through first annular piece, second annular piece and third annular piece overlap joint in proper order from bottom to top, and the split is simple, simple to operate, can provide a screening plant who is fit for the equipment, also can be convenient for clear up the screen cylinder;
(4) the centrifugal screening cylinder is connected together through the cover plate, the screw rod and the driving nut meshed with the screw rod are arranged on the cover plate, the screw rod and the driving nut are utilized to form a rotary driving structure, the centrifugal screening cylinder can be driven to rotate only by manual operation, and other power devices such as a motor are not needed, so that the centrifugal screening cylinder is simpler in structure, more convenient to assemble and more convenient to use;
(5) the utility model is provided with a shell, the screening cylinders are all arranged in the shell, and the shell cover is arranged on the shell, so that a closed screening process can be formed, thereby avoiding floating dust everywhere during screening, avoiding environmental pollution, avoiding dust from entering the respiratory tract of an operator and ensuring the health of the body;
(6) the utility model discloses rotatory bearing structure includes the base of fixed connection bottom surface in the casing and the support of rotatable setting on the base, terminal surface fixedly connected with supporting shoe under the first centrifugal screening section of thick bamboo, and the supporting shoe card is put in the recess of support to can form stable rotatory support, can avoid rocking about the centrifugal screening section of thick bamboo in the screening process, also can reduce the degree of difficulty rotatory to the manual drive.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic sectional view of the front view of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic top cross-sectional view of FIG. 1;
FIG. 4 is a schematic top view of the support of the present invention;
wherein, 1, a shell; 2. a base; 3. a slider; 4. a support; 5. a ball bearing; 6. a support block; 7. a first centrifugal screen cylinder; 8. a first ring block; 9. a second centrifugal screen cylinder; 10. a third centrifugal screen cylinder; 11. a cover plate; 12. a screw rod; 13. a through hole; 14. a shell cover; 15. the nut is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a soil sample screening plant to solve the problem that prior art exists, centrifugal screening section of thick bamboo subassembly includes two-layer or multilayer centrifugal screening section of thick bamboo that the cover was established from inside to outside in proper order, and has all deposited the interval in the axial between the adjacent layer centrifugal screening section of thick bamboo with radially, thereby can enough utilize centrifugal action to utilize again the action of gravity to implement the layering screening to soil, through successive layer screening improvement soil screening's efficiency and quality.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, the present invention provides a soil sample screening device, which comprises a rotary supporting structure and a centrifugal screening drum assembly detachably connected to the rotary supporting structure, wherein the rotary supporting structure can be a structure form of a rotating shaft and a bearing matching, a structure form of a sliding block 3 and a sliding chute matching, etc., in short, the rotary supporting structure can support the centrifugal screening drum assembly and enable the centrifugal screening drum assembly to rotate; along with the rotation of the centrifugal screening cylinder assembly, soil in the centrifugal screening cylinder assembly can move radially under the action of centrifugal force, and meanwhile, the soil can also move downwards in the axial direction under the action of the gravity of the soil; the rotary power of the centrifugal screening cylinder assembly can be realized by directly pushing the centrifugal screening cylinder manually, or can be driven by a rotary driving structure such as a driving motor, and when the rotary driving structure is arranged, a main shaft can be arranged at the bottom of the centrifugal screening cylinder assembly and drives the centrifugal screening cylinder assembly to rotate through the driving main shaft, or a cover plate 11 can be arranged at the top of the centrifugal screening cylinder assembly, a connecting shaft is further arranged on the cover plate 11, and the rotary driving structure is used for driving the connecting shaft on the cover plate 11 to realize the rotation of the centrifugal screening cylinder assembly; centrifugal screening section of thick bamboo subassembly includes two-layer or multilayer centrifugal screening section of thick bamboo that the cover was established in proper order from inside to outside, and the cross section of centrifugal screening section of thick bamboo can be for circular, square or other shapes, has all deposited the interval between the adjacent layer centrifugal screening section of thick bamboo in the axial with radially, and the bucket wall and the bottom surface of each layer centrifugal screening section of thick bamboo are provided with the mesh, consequently, the utility model discloses can form at least two-layer centrifugal screening section of thick bamboo structure respectively in the axial with radially to can enough utilize centrifugal action and can utilize action of gravity to implement the layering screening to soil, can improve the efficiency and the quality of soil screening through the successive layer screening.
Further, the mesh of centrifugal screening section of thick bamboo reduces to the skin by the inlayer gradually, and specific size can be set for according to the demand of screening, and the mesh size of outmost centrifugal screening section of thick bamboo should with the granule size phase-match that needs to can filter great granule by the successive layer, finally filter the granule size that less meets the requirements and go out, further improvement screening efficiency.
As shown in fig. 1 and 3, the centrifugal screening cylinder assembly may be provided with three layers of centrifugal screening cylinders, including a first centrifugal screening cylinder 7, a second centrifugal screening cylinder 9 and a third centrifugal screening cylinder 10 which are sequentially arranged from outside to inside, the three layers of centrifugal screening cylinders may be arranged to screen the soil in three passes, and since the sizes of the meshes of each pass may be different, the soil with different sizes may be distinguished during each layer of screening, so as to improve the screening efficiency, and finally obtain the required soil.
As shown in fig. 1, the first centrifugal screen cylinder 7 may be connected with a first annular block 8 at an inner diameter side of the top, the first annular block 8 may be provided with an external thread at an outer diameter side, and the inner diameter side of the first centrifugal screen cylinder 7 is provided with an internal thread matching with the external thread, thereby connecting the first annular block 8 in the first centrifugal screen cylinder 7; the first centrifugal screen cylinder 7 and the first annular block 8 can also be connected through screws, for example, a radial threaded hole is arranged on the first annular block 8, and the screws are connected with the threaded hole after penetrating through the first centrifugal screen cylinder 7, so that the first annular block 8 is connected with the first centrifugal screen cylinder 7; of course, a non-detachable connection, such as a welded connection, etc., may be used between the first annular block 8 and the first centrifugal screen cylinder 7; the first annular block 8 may be a full circle annular block or a partial annular block, that is, the circumference may be segmented, the shape is not limited to an arc or a circle, a square hole may be provided in the annular block, and when the annular block is segmented, the annular block may also be a square block; the outer diameter side of the top of the second centrifugal screening cylinder 9 is connected with a second annular block, the outer diameter side of the top of the third centrifugal screening cylinder 10 is connected with a third annular block, the connection mode of the second annular block and the second centrifugal screening cylinder 9 and the connection mode of the third annular block and the third centrifugal screening cylinder 10 can be similar to the connection mode of the first annular block 8 and the first annular block 8, for example, the connection mode adopts a threaded connection mode, a screw connection mode or a welding mode, and the like, and the shapes of the second annular block and the third annular block can also be similar to the first annular block 8, for example, the second annular block and the third annular block are in a circular arc ring shape, a ring shape with a square hole in the middle, a sectional arc shape or a sectional square shape; first annular piece 8, second annular piece and third annular piece overlap joint in proper order from bottom to top to can form the structure of three centrifugal screening section of thick bamboo subassembly of establishing from inside to outside the overlap joint of second centrifugal screening section of thick bamboo 9 and third centrifugal screening section of thick bamboo 10 in first centrifugal screening section of thick bamboo 7, the split is simple, simple to operate, can provide a screening plant who is fit for the equipment, also can be convenient for clear up the screening cylinder.
The top of the first centrifugal screening cylinder 7 can be connected with a cover plate 11, the cover plate 11 can be connected with the first centrifugal screening cylinder 7 through threads, threaded holes can also be formed in the first centrifugal screening cylinder 7 in the axial direction or the radial direction, and the cover plate 11 is connected with the threaded holes after penetrating through the cover plate 11 through bolts, so that the cover plate 11 is connected with the first centrifugal screening cylinder 7; the top of apron 11 is connected with the rotation driving structure, can drive apron 11 rotatory through the rotation driving structure, and then can drive first centrifugal screen section of thick bamboo 7 rotatory, it needs to explain, apron 11 can compress tightly first annular piece 8, second annular piece and third annular piece, make first centrifugal screen section of thick bamboo 7, second centrifugal screen section of thick bamboo 9 and third centrifugal screen section of thick bamboo 10 form a whole that can the common rotation, thereby can also drive second centrifugal screen section of thick bamboo 9 and third centrifugal screen section of thick bamboo 10 simultaneously and rotate under the drive of first centrifugal screen section of thick bamboo 7.
As shown in fig. 1-2, the rotary driving structure may include a screw rod 12 fixedly connected to the cover plate 11 and a driving nut 15 engaged with the screw rod 12, and when the driving nut 15 is moved up and down along the axial direction of the screw rod 12, the screw rod 12 can be driven to rotate, thereby driving the cover plate 11 to rotate together with the centrifugal screening cylinder assembly; utilize the rotary drive structure that lead screw 12 and drive nut 15 formed, only need manual operation just can drive the rotation of centrifugal screening section of thick bamboo subassembly, do not need other power devices' such as motor setting, the structure is simpler, and the equipment is more convenient, and it is also more convenient to use.
As shown in fig. 1-3, the present invention can further include a housing 1, the housing 1 encloses both the centrifugal screening drum assembly and the cover plate 11 therein, the rotary supporting structure is fixed on the inner bottom surface of the housing 1, the top of the housing 1 is connected with a housing cover 14, the housing 1 and the housing cover 14 can be connected by screw threads or bolts (for example, the connection manner of the cover plate 11 and the first centrifugal screening drum 7 described above); the cap 14 is provided with through-hole 13, lead screw 12 passes behind the through-hole 13 and meshes with drive nut 15, when screening, press cap 14 on one side, reciprocate drive nut 15 on one side, make casing 1 not rotate, its inside centrifugal screening section of thick bamboo subassembly rotates, thereby can form confined screening process, avoid making the dust float everywhere when the screening, can avoid environmental pollution, avoid the dust to get into operating personnel respiratory track, guarantee healthyly.
As shown in fig. 1 and 4, the rotation support structure may include a base 2 fixedly connected to the inner bottom surface of the housing 1 and a support 4 rotatably disposed on the base 2, wherein the base 2 may be welded or bolted to the housing 1, and the support 4 is rotatably connected to the base 2, for example, the support 4 may be connected to a rotating shaft, and the rotating shaft is rotatably connected to the base 2; end face fixedly connected with supporting shoe 6 under first centrifugal screen section of thick bamboo 7, supporting shoe 6 can block put in the recess of support 4, at this moment, can inject the radial movement of supporting shoe 6 to can guarantee the stability of the centre of rotation of first centrifugal screen section of thick bamboo 7, thereby can form stable rotation support, can avoid rocking about the centrifugal screen section of thick bamboo subassembly in the screening process, also can reduce the degree of difficulty rotatory to the manual drive.
For the connection structure of the support 4 and the base 2, the bottom of the support 4 may be connected with the sliding block 3, the sliding block 3 is clamped in the base 2, and the sliding block 3 is connected with the base 2 in a sliding manner, for example, the base 2 is an annular sleeve structure, the sliding block 3 may be penetrated through from the lower end of the base 2, then the sliding block 3 is connected with the support 4 through a thread or a bolt, and then the base 2 is fixed inside the housing 1 through welding or a bolt.
Further, the balls 5 are uniformly arranged between the base 2 and the support 4, so that the sliding fluency between the base 2 and the support 4 can be enhanced.
The working principle of the utility model is as follows:
firstly, a first centrifugal screening cylinder 7, a second centrifugal screening cylinder 9 and a third centrifugal screening cylinder 10 are sleeved in a shell 1, and then the shell 1 is covered by a shell cover 14, so that the whole device is convenient to carry about through the shell 1;
then, the screening device is separated, a proper amount of soil is poured into a third centrifugal screening cylinder 10, then the second centrifugal screening cylinder 9 is placed into the first centrifugal screening cylinder 7, the second centrifugal screening cylinder 9 is supported through a first annular block 8, then the third centrifugal screening cylinder 10 is placed into the second centrifugal screening cylinder 9, the first centrifugal screening cylinder 7 is covered through a cover plate 11, meanwhile, the cover plate 11 presses a second annular block of the second centrifugal screening cylinder 9 and a third annular block of the third centrifugal screening cylinder 10 onto the first annular block 8, so that the first centrifugal screening cylinder 7, the second centrifugal screening cylinder 9 and the third centrifugal screening cylinder 10 are integrated, then the supporting block 6 is clamped into the support 4, then a screw rod 12 penetrates through a through hole 13, the shell 1 is sealed through a shell cover 14, and the dust in the shell 1 cannot float out through the sealed shell 1, dust is prevented from being sucked into the respiratory tract;
finally, overlap drive nut 15 on lead screw 12, hold cap 14 on one side, reciprocating motion drive nut 15 from top to bottom on one side, the drive nut 15 that reciprocates promotes lead screw 12 rotatory, through 6 block supports 4 of supporting shoe, make support 4 rotatory along base 2 through slider 3, increase the rotatory smoothness nature of support 4 through ball 5 simultaneously, through rotatory third centrifugal screening section of thick bamboo 10 with great debris filtration interception, make the soil of less granule by second centrifugal screening section of thick bamboo 9 and 7 multiple-layer filtration of first centrifugal screening section of thick bamboo, make the soil of fine granule fall into casing 1 in, be convenient for sample soil, holistic practicality has been increased.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. The utility model provides a soil sample screening plant which characterized in that: including rotatory bearing structure and can dismantle the connection and be in centrifugal screening section of thick bamboo subassembly on the rotatory bearing structure, centrifugal screening section of thick bamboo subassembly includes two-layer or multilayer centrifugal screening section of thick bamboo, adjacent layer that the cover was established in proper order from inside to outside between the centrifugal screening section of thick bamboo the interval all exists in axial and radial, each layer the bucket wall and the bottom surface of centrifugal screening section of thick bamboo are provided with the mesh.
2. The soil sample screening device of claim 1, wherein: the mesh holes are gradually reduced from the inner layer to the outer layer.
3. A soil sample screening device according to claim 2, wherein: the centrifugal screening cylinder assembly comprises three layers including a first centrifugal screening cylinder, a second centrifugal screening cylinder and a third centrifugal screening cylinder which are sequentially arranged from outside to inside.
4. A soil sample screening device according to claim 3, wherein: the inner diameter side at first centrifugal screen section of thick bamboo top is connected with first annular piece, the outer diameter side at second centrifugal screen section of thick bamboo top is connected with second annular piece, the outer diameter side at third centrifugal screen section of thick bamboo top is connected with third annular piece, first annular piece second annular piece with third annular piece from bottom to top overlap joint in proper order.
5. A soil sample screening device according to claim 4, wherein: the top of the first centrifugal screening cylinder is connected with a cover plate, the cover plate is connected with a rotary driving structure, and the cover plate can tightly press the first annular block, the second annular block and the third annular block.
6. A soil sample screening device according to claim 5, wherein: the rotary driving structure comprises a screw rod fixedly connected to the cover plate and a driving nut meshed with the screw rod.
7. A soil sample screening device according to claim 6, wherein: the rotary support structure is fixed to the inner bottom surface of the shell, a shell cover is connected to the top of the shell, a through hole is formed in the shell cover, and the lead screw penetrates through the through hole and then is meshed with the driving nut.
8. A soil sample screening device according to claim 7, wherein: the rotary supporting structure comprises a base fixedly connected to the inner bottom surface of the shell and a support rotatably arranged on the base, a supporting block is fixedly connected to the lower end surface of the first centrifugal screening cylinder, and the supporting block is clamped in a groove of the support.
9. A soil sample screening device according to claim 8, wherein: the bottom of the support is connected with a sliding block, the sliding block is clamped in the base, and the sliding block is connected with the base in a sliding mode.
10. A soil sample screening device according to claim 9, wherein: and balls are uniformly arranged between the base and the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120163850.9U CN214718179U (en) | 2021-01-21 | 2021-01-21 | Soil sample screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120163850.9U CN214718179U (en) | 2021-01-21 | 2021-01-21 | Soil sample screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214718179U true CN214718179U (en) | 2021-11-16 |
Family
ID=78640381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120163850.9U Expired - Fee Related CN214718179U (en) | 2021-01-21 | 2021-01-21 | Soil sample screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214718179U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828425A (en) * | 2021-11-18 | 2021-12-24 | 安徽建工建筑材料有限公司 | Recycled concrete aggregate screening system |
| CN114798427A (en) * | 2022-06-24 | 2022-07-29 | 南通金诺精细陶瓷有限公司 | Screening machine for producing aluminum oxide ceramics |
-
2021
- 2021-01-21 CN CN202120163850.9U patent/CN214718179U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828425A (en) * | 2021-11-18 | 2021-12-24 | 安徽建工建筑材料有限公司 | Recycled concrete aggregate screening system |
| CN114798427A (en) * | 2022-06-24 | 2022-07-29 | 南通金诺精细陶瓷有限公司 | Screening machine for producing aluminum oxide ceramics |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214718179U (en) | Soil sample screening plant | |
| CN210058901U (en) | Rotary tungsten ore dressing device | |
| CN218637920U (en) | Screening device for water-stable concrete raw materials | |
| CN217717155U (en) | Screening device for soil detection | |
| CN112170191A (en) | Energy-concerving and environment-protective type new material production shale shaker for processing | |
| CN211522034U (en) | Full-automatic distribution system for limestone calcination | |
| CN208245168U (en) | New type auto rotational vibration curved screen of tumbling | |
| CN210719878U (en) | Soil heavy metal detects with grinding screening plant | |
| CN212596968U (en) | Soil screening ware | |
| CN106513314A (en) | Soybean sieving machine | |
| CN220215609U (en) | Portable powder classifying and screening device | |
| CN214718215U (en) | Chemical industry is with chemical material sieving mechanism of large tracts of land | |
| CN217314417U (en) | Novel screen mesh | |
| CN216500653U (en) | Multi-layer high-efficiency small vibrating screen | |
| CN212168170U (en) | Civil engineering is with categorised screening sand machine | |
| CN212681692U (en) | Grit screening installation for building engineering | |
| CN216757199U (en) | High-efficient screening sand device | |
| CN216988505U (en) | Electric sand screening machine | |
| CN217249203U (en) | Multistage screening plant is used in construction waste breakage | |
| CN219400364U (en) | Energy-saving powder selecting equipment for cement grinding | |
| CN213700671U (en) | Household garbage drum screening machine | |
| CN214555259U (en) | Screening plant for civil engineering of intermittent type pay-off | |
| CN210935857U (en) | Graphite electrode processing is with crushed aggregates recovery unit convenient to sieve | |
| CN219682822U (en) | Hollow brick waste crushing device | |
| CN220304947U (en) | Soil detection dissolving equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |