CN114918030A - Stone crushing and screening machine for mine engineering - Google Patents
Stone crushing and screening machine for mine engineering Download PDFInfo
- Publication number
- CN114918030A CN114918030A CN202210541352.2A CN202210541352A CN114918030A CN 114918030 A CN114918030 A CN 114918030A CN 202210541352 A CN202210541352 A CN 202210541352A CN 114918030 A CN114918030 A CN 114918030A
- Authority
- CN
- China
- Prior art keywords
- spiral
- plate
- screening
- spiral plate
- shell
- 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
Links
- 238000012216 screening Methods 0.000 title claims abstract description 59
- 239000004575 stone Substances 0.000 title claims abstract description 40
- 238000001179 sorption measurement Methods 0.000 claims description 37
- 239000000428 dust Substances 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 25
- 238000005065 mining Methods 0.000 claims description 9
- 239000010865 sewage Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 11
- 239000002245 particle Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000007873 sieving Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000010902 straw Substances 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a stone crushing and screening machine for mine engineering, which comprises a crusher, wherein stones are crushed, the screening machine comprises a shell, one end of the shell is close to the crusher and is of an open structure, a spiral screening plate group with a multilayer structure is movably arranged in the shell, the spiral screening plate group comprises a first spiral plate, a second spiral plate and a third spiral plate which are laminated, screen holes are formed in the surfaces of the first spiral plate, the second spiral plate and the third spiral plate, the screen hole diameters of the screen holes in the first spiral plate, the second spiral plate and the third spiral plate are sequentially reduced, the shell is of a cylinder structure, the outer wall of the spiral screening plate group is in contact with the inner wall of the shell and is not fixedly connected with the inner wall of the shell, the spiral screening plate group can conveniently float along the axial direction of the shell, and multi-level screening is realized by arranging screen holes on the surfaces of the first spiral plate, the second spiral plate and the third spiral plate, and the spiral structure of the spiral screening plate group increases the stroke and the rolling intensity of the broken stones when the broken stones are rolled down.
Description
Technical Field
The invention relates to the field of crushing and screening machines, in particular to a stone crushing and screening machine for mining engineering.
Background
Crushers, also known as rock crushers. The crushing machine is a crushing machine which can crush mined raw ores into small particles through extrusion, bending and other modes in the processing process of metal ores and non-metal ores, when the crushed stones are sieved by a traditional crushing and sieving machine, multi-level sieving can be realized through a sieve plate type sieve plate and a roller type sieve plate structure generally, the roller type sieve plate can increase the rolling intensity of the internal crushed stones and improve the sieving effect, but the roller type sieve plate can only realize one-level sieving, and the sieve plate type multi-level sieving can realize multi-level sieving, but because the sieve plate size is usually larger and the occupied space is relatively larger in order to ensure the sieving effect, when the stones in mine engineering are crushed, the equipment size is larger, the transportation in mines is not convenient, particularly, the road influence is caused, and meanwhile, the rolling stroke of the crushed stones on the flat plate is relatively shorter in the rolling process, this results in the surface dust or adhered small particles on the crushed stone not being able to be separated, thereby affecting the quality of the screening.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a stone crushing and screening machine for mine engineering, which can increase the rolling intensity of broken stones rolling off through a screen plate with a spiral structure, and can realize multi-level screening through multi-level spiral plates, thereby reducing the space occupation, facilitating the transportation and improving the screening efficiency through the equipment; meanwhile, under the action of the dust collection assembly, dust pollution is avoided, and the natural environment is protected.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a broken screening machine of stone for mine engineering, includes the breaker, the bottom of breaker is provided with the screening machine, the screening machine is including being close to breaker one end for open structure's shell, the inside movable mounting of shell has multilayer structure's spiral screening board group, spiral screening board group is including being first spiral board, second spiral board, the third spiral board of range upon range of dress, the sieve mesh has all been seted up on first spiral board, second spiral board, the third spiral board surface, and the sieve mesh aperture on first spiral board, second spiral board, the third spiral board reduces in proper order, spiral screening board group's center is provided with dust absorption assembly, dust absorption assembly is including adsorbing the case, and the upper surface ring shape of adsorbing the case distributes and has a plurality of holes of inhaling, adsorbs the case intercommunication has the flexible straw of being connected with the dust catcher.
As a preferable technical scheme of the invention, the suction holes are smaller than the pore diameters of the sieve pores formed on the surface of the third spiral plate.
As a preferable technical scheme of the invention, the shell is of a detachable structure and is formed by connecting an upper shell and a lower shell through flanges, and one side of the lower shell is provided with a sewage discharge hole with a baffle.
As a preferred technical solution of the present invention, a vibrator is installed at the bottom of the lower casing.
As a preferable technical solution of the present invention, a plurality of springs are installed between the lower housing and the bottom of the adsorption tank.
As a preferable technical scheme of the invention, an L-shaped plate with an L-shaped structure is arranged in the adsorption box, one end of the L-shaped plate is fixed with the inner wall of one side of the adsorption box, and a gap is reserved between the other end of the L-shaped plate and the bottom of the adsorption box.
As a preferred technical solution of the present invention, the first spiral plate includes a first material guiding plate extending out of the lower casing, the second spiral plate includes a second material guiding plate extending out of the lower casing, and the third spiral plate includes a third material guiding plate extending out of the lower casing.
As a preferred technical solution of the present invention, the first material guiding plate, the second material guiding plate and the third material guiding plate are set in a stepped structure.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. through the sieve of heliciform structure, the violent degree of rolling that multiplicable rubble rolled to through the spiral shell of many levels, can realize multistage screening again, and then through this equipment, reduced the occupation in space, the transportation of being convenient for improves screening efficiency.
2. When carrying out the evacuation to the solution tank through the straw, the gas of L board opposite side was inhaled this moment to make the inside negative pressure that is of adsorption box, and then make the dust enter into the inside back of adsorption box, soak in the solution tank through L board right side (as the right side in the picture), and immerse in the solution tank, and then make another part adsorb the solution tank of adsorption box in by dust absorption component, reduced the pollution of dust.
3. Through the bobbing machine of the bottom installation of casing down to under a plurality of springs combined action of casing and the bottom installation of adsorption tank, when the bobbing machine operation, make adsorption tank and spiral screening board group produce the vibration, and under the effect of shell, make spiral screening board group along the axis direction vibration of shell, increase the fierce degree of rolling of rubble, and under the effect of spring, can play the effect of buffering to the bottom of adsorption tank, improve the effect of shake.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of the explosive structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
figure 4 is a schematic view of the screening machine of the present invention;
figure 5 is a schematic view of the explosive structure of the screening machine of the present invention;
fig. 6 is a schematic view of the structure of a spiral screen plate pack according to the present invention.
Wherein:
1. a crusher;
2. screening machine; 21. a housing; 211. an upper housing; 212. a lower housing; 213. a sewage draining hole; 22. a dust collection assembly; 221. sucking holes; 23. a set of spiral screen plates; 231. a first spiral plate; 232. a second spiral plate; 233. a third spiral plate; 234. screening holes; 235. a first material guide plate; 236. a second material guide plate; 237. a third material guide plate; 24. a spring; 25. a vibrator; 26. a straw; 27. and (7) an L plate.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-6, the invention provides a stone block crushing and screening machine for mining engineering, which comprises a crusher 1 for crushing stone blocks, wherein the crushed stone blocks are screened by a screening machine 2 arranged at the bottom of the crusher 1, the screening machine 2 comprises a shell 21 with an opening structure at one end close to the crusher 1, a spiral screening plate group 23 with a multilayer structure is movably arranged in the shell 21, the spiral screening plate group 23 comprises a first spiral plate 231, a second spiral plate 232 and a third spiral plate 233 which are stacked, the surfaces of the first spiral plate 231, the second spiral plate 232 and the third spiral plate 233 are all provided with screening holes 234, the apertures of the screening holes 234 on the first spiral plate 231, the second spiral plate 232 and the third spiral plate 233 are sequentially reduced, as shown in fig. 5 and 6, the shell 21 is in a cylindrical structure, the outer wall of the spiral screening plate group 23 is in contact with the inner wall of the shell 21 and is not fixedly connected, the spiral screening plate group 23 can move along the axial direction of the shell 21 conveniently, multi-level screening is realized by arranging the screen holes 234 on the surfaces of the first spiral plate 231, the second spiral plate 232 and the third spiral plate 233, the stroke and the rolling intensity of broken stones when the broken stones roll off are increased by the spiral structure of the spiral screening plate group 23, and the screening effect is further improved, the screen holes 234 on the first spiral plate 231, the second spiral plate 232 and the third spiral plate 233 are sequentially reduced, so that the broken stones are subjected to multi-level screening, the center of the spiral screening plate group 23 is provided with the dust collection component 22, the dust collection component 22 comprises an adsorption box, a plurality of suction holes 221 are annularly distributed on the upper surface of the adsorption box, the adsorption box is communicated with a flexible suction pipe 26 connected with a dust collector, as shown in figures 3 and 6, the suction pipe 26 is preferably a metal corrugated pipe, and has certain flexibility to avoid influencing the shaking of the dust collection component 22, avoid being connected with the dust catcher by inhaling flat simultaneously, and then when the rubble that rolls at the in-process of whereabouts, the inside of adsorption tank is the negative pressure, adsorbs less dust through inhaling hole 221, prevents to cause dust pollution to the external world.
Preferably, the suction holes 221 are smaller than the holes 234 formed on the surface of the third spiral plate 233, so as to prevent the crushed stone particles from being sucked into the interior of the adsorption box through the suction holes 221.
Preferably, the housing 21 is of a detachable structure and is formed by flange-connecting an upper housing 211 and a lower housing 212, and a sewage draining hole 213 with a baffle is formed in one side of the lower housing 212, as shown in fig. 4, the housing 21 is of a detachable structure and is connected with the flange of the lower housing 212 through the upper housing 211, so that the housing 21 can be conveniently detached, and when the screen holes 234 of the spiral screen plate group 23 are blocked, the housing 21 is detached, and then the broken stones blocked by the screen holes 234 can be cleaned from the side of the spiral screen plate group 23.
Preferably, a vibrator 25 is installed at the bottom of the lower housing 212, and a plurality of springs 24 are installed between the lower housing 212 and the bottom of the adsorption tank, as shown in fig. 3 and 6, the vibration 25 is installed at the bottom of the lower housing 212, and under the combined action of the lower housing 212 and the plurality of springs 24 installed at the bottom of the adsorption tank, when the vibrator 25 operates, the adsorption tank and the spiral sieve plate group 23 vibrate, and under the action of the housing 21, the spiral sieve plate group 23 vibrates along the axial direction of the housing 21, so as to increase the tumbling intensity of the crushed stones, and under the action of the springs 24, the bottom of the adsorption tank can be buffered, so as to improve the shaking effect.
Preferably, an L-plate 27 with an L-shaped structure is disposed inside the adsorption tank, one end of the L-plate 27 is fixed to an inner wall of one side of the adsorption tank, and the other end of the L-plate 27 is spaced from the bottom of the adsorption tank, as shown in fig. 3, one end of the L-plate 27 is fixed to one side of the inner wall of the adsorption tank, and the other end of the L-plate 27 is close to the bottom of the adsorption tank, and a gap is left, and the solution is filled into the adsorption tank, and is higher than the right end (e.g. the right end in fig. 3) of the L-plate 27 and lower than the suction pipe 26, and at this time, one side of the L-plate 27 close to the suction pipe 26 forms a relatively sealed space with the solution, and when the suction pipe 26 vacuumizes the space, the gas at the other side is sucked, and the inside of the adsorption tank is under pressure, so that dust enters the inside of the adsorption tank, and then is soaked in the solution at the right side (e.g. right side in fig. 3) of the L-plate 27 and is immersed in the solution, and the cleaner is kept clean, the dust particles are placed in the solution, and the dust settling effect is improved.
Preferably, the first spiral plate 231 includes a first material guiding plate 235 extending out of the lower housing 212, the second spiral plate 232 includes a second material guiding plate 236 extending out of the lower housing 212, the third spiral plate 233 includes a third material guiding plate 237 extending out of the lower housing 212, the first spiral plate 231 includes the first material guiding plate 235 extending out of the lower housing 212, the second spiral plate 232 includes the second material guiding plate 236 extending out of the lower housing 212, and the third spiral plate 233 includes the third material guiding plate 237 extending out of the lower housing 212, as shown in fig. 2, the crushed stone classified and sieved is conveniently guided and discharged through the first material guiding plate 235, the second material guiding plate 236, and the third material guiding plate 237 which are stepped.
When the invention is used, stones are put into the crusher 1 to be crushed, then naturally fall onto the surface of the first spiral plate 231, at the moment, under the structural characteristics of the spiral plates, crushed stone particles roll down to the bottom, at the moment, larger crushed stones are blocked by the sieve holes 234 at the upper end, smaller particles and small particles fall onto the upper surface of the second spiral plate 232 through the sieve holes 234, then smaller particles of crushed stones are blocked by the sieve holes 234 of the second spiral plate 232, small particles fall onto the third spiral plate 233, at the moment, the sieve holes 234 of the third spiral plate 233 block smaller particles of crushed stones, the crushed stones smaller than the sieve holes 234 fall into the lower shell 212, the other end of the suction pipe 26 is connected with a dust collector (not shown in the figure), when the solution pool is vacuumized through the suction pipe 26, at the moment, the gas at the other side of the L plate 27 is sucked, the inside of the adsorption tank is at a negative pressure, and then dust enters the adsorption tank, the solution tank on the right side (right side in fig. 3) of the L-shaped plate 27 is soaked and immersed in the solution tank, so that the other part of the solution tank is adsorbed into the solution tank of the adsorption box by the dust absorption assembly 22, the pollution of dust is reduced, the rolling intensity of broken stones rolling down is increased by the sieve plate with the spiral structure, multi-level screening is realized by the multi-level spiral plates, and further, the occupied space is reduced by the device, the transportation is convenient, and the screening efficiency is improved; meanwhile, under the action of the dust collection assembly 22, dust pollution is avoided, and the natural environment is protected.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a stone crushing screening machine for mine engineering, includes breaker (1), its characterized in that: the bottom of the crusher (1) is provided with a screening machine (2), the screening machine (2) comprises a shell (21) which is close to one end of the crusher (1) and has an open structure, a spiral screening plate group (23) with a multilayer structure is movably arranged in the shell (21), the spiral screening plate group (23) comprises a first spiral plate (231), a second spiral plate (232) and a third spiral plate (233) which are stacked, the surfaces of the first spiral plate (231), the second spiral plate (232) and the third spiral plate (233) are all provided with sieve holes (234), the pore diameters of the sieve holes (234) on the first spiral plate (231), the second spiral plate (232) and the third spiral plate (233) are sequentially reduced, the center of the spiral screening plate group (23) is provided with a dust collection component (22), the dust collection component (22) comprises an adsorption box, and a plurality of suction holes (221) are annularly distributed on the upper surface of the adsorption box, the adsorption box is communicated with a flexible suction pipe (26) connected with the dust collector.
2. The stone breaking and screening machine for mining engineering of claim 1, characterized in that: the diameter of the suction holes (221) is smaller than that of the sieve holes (234) formed in the surface of the third spiral plate (233).
3. The stone crushing and screening machine for mining engineering according to claim 1, characterized in that: the shell (21) is of a detachable structure and is formed by connecting an upper shell (211) and a lower shell (212) through flanges, and one side of the lower shell (212) is provided with a sewage discharge hole (213) with a baffle.
4. The stone breaking and screening machine for mining engineering of claim 3, characterized in that: and a vibrator (25) is arranged at the bottom of the lower shell (212).
5. The stone crushing and screening machine for mining engineering according to claim 3, characterized in that: a plurality of springs (24) are arranged between the lower shell (212) and the bottom of the adsorption box.
6. The stone crushing and screening machine for mining engineering according to claim 1, characterized in that: the inside of adsorption box is provided with L board (27) of L type structure, and the one end of L board (27) is fixed with adsorption box one side inner wall, and the other end leaves the space with the adsorption box bottom.
7. The stone crushing and screening machine for mining engineering according to claim 1, characterized in that: the first spiral plate (231) comprises a first material guide plate (235) extending out of the lower shell (212), the second spiral plate (232) comprises a second material guide plate (236) extending out of the lower shell (212), and the third spiral plate (233) comprises a third material guide plate (237) extending out of the lower shell (212).
8. The stone breaking and screening machine for mining engineering according to claim 7, characterized in that: the first material guide plate (235), the second material guide plate (236) and the third material guide plate (237) are set in a step-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210541352.2A CN114918030A (en) | 2022-05-19 | 2022-05-19 | Stone crushing and screening machine for mine engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210541352.2A CN114918030A (en) | 2022-05-19 | 2022-05-19 | Stone crushing and screening machine for mine engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114918030A true CN114918030A (en) | 2022-08-19 |
Family
ID=82808626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210541352.2A Pending CN114918030A (en) | 2022-05-19 | 2022-05-19 | Stone crushing and screening machine for mine engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114918030A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116099871A (en) * | 2023-02-07 | 2023-05-12 | 江苏振丰环保集团有限公司 | Soil washing repair equipment |
| CN116870990A (en) * | 2023-07-13 | 2023-10-13 | 义马煤业集团孟津煤矿有限责任公司 | A kind of crushing and screening equipment for mining production |
| CN117816323A (en) * | 2024-03-05 | 2024-04-05 | 泰州正大饲料有限公司 | Large pellet feed screening and crushing feed stirring device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012150273A2 (en) * | 2011-05-02 | 2012-11-08 | Proactor Schutzrechtsverwaltungs Gmbh | Device for the impact crushing and dispensing of materials, in particular wood, in several fractions |
| CN107649371A (en) * | 2017-10-27 | 2018-02-02 | 安徽省正宇粮食机械有限公司 | A kind of double-layer spiral vibratory sieve |
| CN209393255U (en) * | 2018-12-27 | 2019-09-17 | 泰伯克（天津）机械设备有限公司 | A kind of mine lithotripsy apparatus |
| CN210449835U (en) * | 2019-09-09 | 2020-05-05 | 连云港金红矿业有限公司 | Shale shaker is used in garnet production |
| CN211190988U (en) * | 2019-09-23 | 2020-08-07 | 利辛羊乐购网络科技服务有限公司 | Dried fruit classification device |
| CN213802052U (en) * | 2020-09-21 | 2021-07-27 | 嘉峪关悟空农业机械科技有限公司 | A kind of seed gravity machine residual material recovery and conveying device |
| CN213825164U (en) * | 2020-10-20 | 2021-07-30 | 湖南兆晟矿山机械有限公司 | Screening device for intelligent mineral processing |
| CN214440768U (en) * | 2019-12-26 | 2021-10-22 | 平湖市煲正香米业有限公司 | Automatic rice grading and screening equipment |
| CN216420165U (en) * | 2021-10-13 | 2022-05-03 | 四川鸿图矿山工程有限公司 | Blasting stone screening plant |
-
2022
- 2022-05-19 CN CN202210541352.2A patent/CN114918030A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012150273A2 (en) * | 2011-05-02 | 2012-11-08 | Proactor Schutzrechtsverwaltungs Gmbh | Device for the impact crushing and dispensing of materials, in particular wood, in several fractions |
| CN107649371A (en) * | 2017-10-27 | 2018-02-02 | 安徽省正宇粮食机械有限公司 | A kind of double-layer spiral vibratory sieve |
| CN209393255U (en) * | 2018-12-27 | 2019-09-17 | 泰伯克（天津）机械设备有限公司 | A kind of mine lithotripsy apparatus |
| CN210449835U (en) * | 2019-09-09 | 2020-05-05 | 连云港金红矿业有限公司 | Shale shaker is used in garnet production |
| CN211190988U (en) * | 2019-09-23 | 2020-08-07 | 利辛羊乐购网络科技服务有限公司 | Dried fruit classification device |
| CN214440768U (en) * | 2019-12-26 | 2021-10-22 | 平湖市煲正香米业有限公司 | Automatic rice grading and screening equipment |
| CN213802052U (en) * | 2020-09-21 | 2021-07-27 | 嘉峪关悟空农业机械科技有限公司 | A kind of seed gravity machine residual material recovery and conveying device |
| CN213825164U (en) * | 2020-10-20 | 2021-07-30 | 湖南兆晟矿山机械有限公司 | Screening device for intelligent mineral processing |
| CN216420165U (en) * | 2021-10-13 | 2022-05-03 | 四川鸿图矿山工程有限公司 | Blasting stone screening plant |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116099871A (en) * | 2023-02-07 | 2023-05-12 | 江苏振丰环保集团有限公司 | Soil washing repair equipment |
| CN116099871B (en) * | 2023-02-07 | 2023-12-26 | 徐州承印环保材料科技研究院有限公司 | Soil leaching and restoration equipment |
| CN116870990A (en) * | 2023-07-13 | 2023-10-13 | 义马煤业集团孟津煤矿有限责任公司 | A kind of crushing and screening equipment for mining production |
| CN117816323A (en) * | 2024-03-05 | 2024-04-05 | 泰州正大饲料有限公司 | Large pellet feed screening and crushing feed stirring device |
| CN117816323B (en) * | 2024-03-05 | 2024-05-17 | 泰州正大饲料有限公司 | Large pellet feed screening and crushing feed stirring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114918030A (en) | Stone crushing and screening machine for mine engineering | |
| CN112044514A (en) | High-efficiency crusher | |
| CN113210057A (en) | Ore crushing, screening and subdividing device for mining | |
| CN117299565B (en) | Dry-type separation screening equipment for broken waste batteries | |
| CN214107372U (en) | Screen drum crushing assembly and anti-blocking type vibration coal separator | |
| CN214132113U (en) | Novel quartz sand grinds device | |
| CN201154322Y (en) | Throwing material type crushing vibration screening machine | |
| CN222020086U (en) | Sand storage waste cleaning device | |
| CN211274993U (en) | Ore crushing and screening machine with dust removal effect | |
| CN217222267U (en) | Ore dressing device in ore production | |
| CN202778953U (en) | Anti-blocking device of screen mesh | |
| CN109834036A (en) | A kind of multi-stage oscillating screen subset for bastard coal sorting | |
| CN119456096A (en) | A construction waste crushing and classification device | |
| CN215354708U (en) | Intelligent recognition's refuse treatment is with categorised sieving mechanism | |
| CN215744783U (en) | Vibrating screen for separating sodium silicate materials | |
| CN114602807B (en) | A kind of dry classification and dust removal integrated screening equipment and method for fine granular materials | |
| CN222000272U (en) | A vibrating screen device for automatically cleaning screen mesh | |
| CN206746981U (en) | A kind of powder foreign matter bolter | |
| CN214638228U (en) | Mortar is rubbish remove device for production system | |
| CN214183920U (en) | Automatic silt separator of dual-rotor sand making machine | |
| CN219597260U (en) | Grading plant with dust removal function | |
| CN209363021U (en) | A kind of building castoff recycled aggregate screening plant | |
| CN217094335U (en) | Vibrating screen for grain conveying | |
| CN203540895U (en) | Double-layer vibration screen | |
| CN219273660U (en) | Mineral aggregate screening plant |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220819 |