CN114453238A - Ore vibration screening device - Google Patents
Ore vibration screening device Download PDFInfo
- Publication number
- CN114453238A CN114453238A CN202210068628.XA CN202210068628A CN114453238A CN 114453238 A CN114453238 A CN 114453238A CN 202210068628 A CN202210068628 A CN 202210068628A CN 114453238 A CN114453238 A CN 114453238A
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- Prior art keywords
- screening
- assembly
- box body
- ore
- sprocket
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- 238000012216 screening Methods 0.000 title claims abstract description 132
- 238000001035 drying Methods 0.000 claims abstract description 29
- 239000000428 dust Substances 0.000 claims abstract description 19
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 239000011148 porous material Substances 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
- F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
- F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
Abstract
The invention provides an ore vibration screening device which comprises a feeding assembly, a drying assembly and screening assemblies, wherein the three screening assemblies respectively comprise a screening box body, an ore collecting barrel, a double vibration exciter, a screening surface, a dust collector, a laser sensor, an alarm and a screening surface screen hole anti-blocking assembly.
Description
Technical Field
The invention relates to the technical field of ore screening, in particular to an ore vibration screening device.
Background
Ore is mined to form ore fragments of various sizes, and the ore fragments of different sizes have different use values, so that the ore is generally subjected to screening treatment. In general, ore screening is performed manually by using a screen to perform grading selection, and the ore screening is too coarse to perform multi-stage screening, so that the utilization rate of the ore is low; and traditional screening machine generally adopts rectilinear vibration screening device, but this kind of device is mostly open structure, produces a large amount of dusts and noise at ore screening in-process, not only influences the surrounding environment, and endangers staff's health, and the most crucial is when rectilinear vibration screening device meets ore surface adhesion earth, can stop up the sieve mesh and cause the material to block up and shut down by the force, and the workman need clear away the sieve mesh plug just can resume the operation, and this makes the utilization ratio discount greatly of equipment.
In view of this, to the artifical classification that can't select and sharp vibration screening device exists dust, noise pollution problem and sharp vibration screening device screening surface sieve mesh easily stifled problem, provide an ore vibration screening plant to solve the problem that the above-mentioned background art provided.
Disclosure of Invention
The invention aims to solve the problems and provides an ore vibrating screening device.
The invention adopts the following technical means for solving the technical problems:
the invention provides an ore vibration screening device, which comprises: the device comprises a feeding assembly, a drying assembly and screening assemblies, wherein the number of the screening assemblies is three, and each screening assembly comprises a screening box body, an ore collecting barrel, a double vibration exciter, a screen surface, a dust collector, a laser sensor, an alarm and a screen surface screen hole anti-blocking assembly;
the feeding assembly, the drying assembly and the screening assembly are all arranged in the outer frame;
the feeding assembly is connected with the drying assembly, and the drying assembly is transversely connected with the screening assembly;
the discharge port and the feed port of the screening box body among the three screening assemblies are sequentially connected;
the double vibration exciters are arranged at two sides of the screening box body;
the screen surface is obliquely arranged in the screening box body;
the screen surface sieve pore anti-blocking component is placed on the lower side of the screen surface;
the dust collector is arranged at the lower side of the screening box body;
the laser sensor is connected with an alarm.
Further: the drying assembly comprises a drying chamber, a conveying device and a controller, wherein a microwave dryer is arranged in the drying chamber, a discharge hole of the drying chamber is provided with a laser sensor, and the laser sensor is connected with the controller.
Further: the conveying device is belt conveying and comprises a belt wheel, a belt and a conveying plate, the belt wheel is connected to the inner wall of the outer frame, the belt is connected with the belt wheel, and the conveying plate is obliquely arranged below the belt.
Further: the screening box upper end has open-close type observation window, and the lower extreme has the ore collecting vessel, and the left and right sides is provided with feed inlet and discharge gate respectively, feed inlet horizontal position is higher than the discharge gate.
Further: the openable observation window is provided with a glass panel which is embedded in the frame.
Further: the screening subassembly includes first screening subassembly, second screening subassembly to third screening subassembly, and the sifter hole diameter reduces along with the increase of the screening subassembly number of piles gradually, and the feed inlet and the discharge gate side-mounting of screening box have laser sensor, there are a plurality of dust suction holes on the inboard lower surface of box, and the suction hole passes through the pipe connection dust catcher.
Further: the screen surface sieve pore anti-blocking component comprises an anti-blocking shaft, a chain wheel fixing shaft, a servo motor, a chain wheel, a chain and a controller; prevent stifled axle one end and connect the sprocket, the sprocket centre bore is connected with sprocket fixed axle, with the sprocket passes through the chain and is connected with another sprocket, the sprocket is connected with servo motor, servo motor is connected with the controller, servo motor places inside the screening box.
Further: the laser sensor is provided with a plurality of laser sensors, wherein one side of each laser sensor is a laser emitting end of the laser sensor, the other side of each laser sensor is a laser receiving end of the laser sensor, and the laser receiving ends of the laser sensors are connected with a controller in the screen mesh anti-blocking assembly.
Further: the screening surface is connected with a static eliminator which is arranged on the lower side of the screening box body.
The invention provides an ore vibration screening device, which has the following beneficial effects:
1. according to the ore screening device, the first screening assembly, the second screening assembly and the third screening assembly are used for screening ores, so that multi-stage screening of the ores is achieved.
2. According to the invention, the screen surface screen hole anti-blocking component is matched with the laser sensor, so that the screen surface blocked holes can be automatically cleared, the automation degree is high, manual intervention is not required, and the defects of easy hole blocking and low use efficiency of a linear vibration screening device are avoided.
3. In the invention, the screen surface in the screen surface screening assembly is connected with the static eliminator, so that static generated by the screen surface is effectively eliminated, and the probability of blocking the screen holes of the screen surface by ore attachments is reduced.
4. In the invention, the openable observation window frame at the upper end of the screening box body is provided with the dust discharge hole, and dust generated in the screening process is sucked away by the dust collector, so that the pollution to the environment is reduced, and the health of workers is protected.
5. According to the invention, the microwave dryer is arranged in the drying chamber in the drying component, so that ores conveyed by the conveyor belt can be heated and dehumidified, and after the moisture of the ores is dried by the microwave dryer, the moisture of the ores enters the screen surface in the screening box body, so that the screen holes are not easily plugged, and the defect that the screen surface of the linear vibration screening device is easily plugged is overcome.
Drawings
FIG. 1 is a cross-sectional view of the overall construction of one embodiment of a vibratory ore screening apparatus of the present invention;
FIG. 2 is a schematic perspective view of a vibratory ore screening apparatus of the present invention;
FIG. 3 is a partially enlarged view of an openable observation window of the ore vibrating and screening device of the present invention;
FIG. 4 is a perspective view of an anti-clogging shaft of the ore vibrating screening device of the present invention;
figure 5 is a partial cross-sectional view of the chain drive in a vibratory ore screening apparatus of the present invention.
The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached figure 1, a structural section view of an ore vibration screening device in an embodiment of the invention is shown
The invention provides an ore vibration screening device which comprises a feeding assembly, a drying assembly and a screening assembly, wherein the feeding assembly is arranged on the feeding assembly; wherein the content of the first and second substances,
in one embodiment, the feeding assembly, the drying assembly and the screening assembly are fixed and supported with the ground by the outer frame 100;
in this embodiment, the feeding assembly is rectangular with upper and lower openings, the upper portion of the feeding assembly is a feeding port 107 with an upper opening, and the lower portion of the feeding assembly is a discharging port connected with a conveyor belt 23 in the drying assembly.
In the specific implementation: the ore enters the feeding port 107 of the feeding assembly from top to bottom and then reaches the conveyor belt 23 of the drying assembly.
In this embodiment, the drying assembly includes a drying chamber 105, a conveyor belt 23, a pulley 22, and a transmission plate 24, wherein a microwave dryer 104 is disposed inside the drying chamber 105, the conveyor belt 23 is engaged with the pulley 22, and the transmission plate 24 is disposed obliquely and has a lower end contacting with the feed inlet of the first screening assembly 3.
In the specific implementation: the ore enters a drying chamber 105 after passing through a feeding assembly, a microwave dryer 104 in the drying chamber 105 starts to work to heat and dry the ore in the conveyor belt 23, the ore with high moisture is prevented from being blocked in sieve holes of the sieve surface 21, then the ore enters the conveying plate 24 along with the movement of the conveyor belt 23, and the ore slides downwards in the conveying plate 24 to enter the screening device.
In this embodiment, the screening component includes: first screening subassembly 3, second screening subassembly 4 and third screening subassembly 5, first screening subassembly 3, second screening subassembly 4 and third screening subassembly 5 all include screening box, ore collecting vessel 106, two vibration exciters 103, sifter 21, dust catcher 8, laser sensor 6 and sifter 21 sieve mesh prevent stifled subassembly, sifter 21 hole diameter reduces along with screening subassembly number increase.
In the specific implementation: the ore passes through first screening subassembly 3, second screening subassembly 4 and third screening subassembly 5 in proper order in the screening module, and the ore drops the ore collecting vessel 106 of respective screening box through different sifting surface 21 hole diameters at first screening subassembly 3, second screening subassembly 4 and third screening subassembly 5, has finally realized the screening of not equidimension ore.
In this embodiment, the screen surface 21 has a mesh anti-blocking assembly including an anti-blocking shaft 17, a sprocket 16 fixing shaft 11, a servo motor 12, a sprocket 16, a chain 98 and a controller 101; 21 sieve meshes of sifter are prevented stifled subassembly and are placed 21 downside in the sifter, prevent stifled 17 external surfaces and have and prevent stifled bur, prevent stifled 17 one end connection sprocket 16 of axle, sprocket 16 passes through chain 98 and is connected with another sprocket 16, servo motor 12 is connected to another sprocket 16, and servo motor 12 places inside the screening box, controller 101 is connected with servo motor 12, prevent that stifled 17 footpath of axle diminishes along with the increase of screening subassembly.
In the specific implementation: the controller 101 inputs the order to the servo motor 12, and the servo motor 12 drives the sprocket 16 to rotate, and the sprocket 16 rotates and drives the chain 98 motion, and the chain 98 drives another sprocket 16 to rotate, prevents that stifled axle 17 is driven by the sprocket 16 and rotates, prevents stifled bur entering the sieve mesh of sifter 21 in stifled axle 17 surface array, clears up the hole of blocking up.
In this embodiment: screening box upper end has open-close type observation window, including dragging window 2, trough of belt frame 1 and glass panels 7, glass panels 7 inlays in the frame, dragging window 2 has the handle, and dragging window 2 cooperates with the groove on the trough of belt frame 1, forms draggable device, and the frame downside has a plurality of dust suction holes, and suction hole passes through pipeline 9 and connects dust catcher 8.
In the specific implementation: the workman can drag the observation window at ore vibrator during operation and observe screening box is inside, and dust catcher 8 can be siphoned away the dust that produces in the screening ore.
In this embodiment, a plurality of laser sensor 6 are installed to the feed inlet 107 and the discharge gate side of screening box, and laser sensor 6 connects the alarm, and wherein one side is laser sensor 6's laser emission end, and the opposite side is laser sensor 6's laser receiving terminal, and laser sensor 6 laser receiving terminal is connected at the controller 101 in the stifled subassembly of 21 sieve meshes on sifter.
In the specific implementation: laser emitted by the laser sensor 6 is parallel to the sieve pores of the sieve surface 21 and has a specified gap, when the sieve pores of the sieve surface 21 are blocked by ore, the laser sensor 6 cannot receive laser of an emitting end, if the controller 101 does not receive a laser signal of the emitting end of the laser sensor 6 in a set time, the anti-blocking shaft 17 in the sieve pore anti-blocking component of the sieve surface 21 is immediately controlled to rotate for a specified number of times, and an alarm can send an alarm signal.
In this embodiment, the electrostatic eliminator 102 is installed at the lower end of the screening box.
In the specific implementation: when the static eliminator 102 works, the static electricity generated in the screen surface 21 can be effectively eliminated, and the probability that the screen holes of the screen surface 21 are blocked by the ore attachments is reduced.
In this embodiment: the screening box has an ore collection bin 106 on the underside.
In the specific implementation: the screened ore falls from the screening surface 21 to the ore collection bin 106 to complete the screening of the ore.
In summary, the following steps: when concrete implementation, the ore is dried in the stoving subassembly by in the feeding subassembly entering device, gets into the screening subassembly after that and screens, screens through three screening case screening equidimension ore not in proper order, during this, if the sifter hole plugs up, laser sensor sends signal to controller, and the controller lets prevent stifled subassembly operation and report to the police.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The ore vibration screening device is characterized by comprising three screening assemblies, namely a feeding assembly, a drying assembly and screening assemblies, wherein each screening assembly comprises a screening box body, an ore collecting barrel, a double vibration exciter, a screening surface, a dust collector, a laser sensor, an alarm and a screening surface sieve pore anti-blocking assembly;
the feeding assembly, the drying assembly and the screening assembly are all arranged in the outer frame;
the feeding assembly is connected with the drying assembly, and the drying assembly is transversely connected with the screening assembly;
the discharge port and the feed port of the screening box body among the three screening assemblies are sequentially connected;
the double vibration exciters are arranged at two sides of the screening box body;
the screen surface is obliquely arranged in the screening box body;
the screen surface sieve pore anti-blocking component is placed on the lower side of the screen surface;
the dust collector is arranged at the lower side of the screening box body;
the laser sensor is connected with an alarm.
2. The drying assembly of claim 1, wherein the drying assembly comprises a drying chamber, a conveyor and a controller, the drying chamber is internally provided with the microwave dryer, and the discharge port of the drying chamber is provided with the laser sensor which is connected with the controller.
3. The conveyor of claim 2, wherein the conveyor is a belt conveyor comprising a pulley attached to an inner wall of the outer frame, a belt attached to the pulley, and a transfer plate disposed obliquely below the belt.
4. The screening box body of claim 1, wherein the upper end of the screening box body is provided with an openable observation window, the lower end of the screening box body is provided with an ore collecting barrel, the left side and the right side of the screening box body are respectively provided with a feeding hole and a discharging hole, and the horizontal position of the feeding hole is higher than that of the discharging hole.
5. The openable window of claim 4 with a glass panel embedded in a frame.
6. The screening assembly of claim 1, wherein the screening assembly comprises a first screening assembly, a second screening assembly and a third screening assembly, the diameter of the screening holes gradually decreases along with the increase of the number of the screening assembly layers, laser sensors are installed on the side surfaces of a feeding port and a discharging port of the screening box body, a plurality of dust suction holes are formed in the lower surface of the inner side of the box body, and the dust suction holes are connected with a dust collector through pipelines.
7. The screening surface screen aperture assembly of claim 1, wherein the screening surface screen aperture anti-clogging assembly comprises an anti-clogging shaft, a sprocket fixed shaft, a servo motor, a sprocket, a chain, and a controller; prevent stifled axle one end and connect the sprocket, the sprocket centre bore is connected with sprocket fixed axle, with the sprocket passes through the chain and is connected with another sprocket, the sprocket is connected with servo motor, servo motor is connected with the controller, servo motor places inside the screening box.
8. The laser sensor as claimed in claim 1, wherein there are a plurality of laser sensors, one side of the laser sensors is a laser emitting end of the laser sensor, and the other side of the laser sensors is a laser receiving end of the laser sensor, and the laser receiving end of the laser sensor is connected to a controller in the anti-blocking assembly for the screen holes of the screen surface.
9. The screening surface of claim 1, wherein the screening surface is coupled to a static eliminator, the static eliminator being disposed on a lower side of the screening box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210068628.XA CN114453238A (en) | 2022-01-20 | 2022-01-20 | Ore vibration screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210068628.XA CN114453238A (en) | 2022-01-20 | 2022-01-20 | Ore vibration screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114453238A true CN114453238A (en) | 2022-05-10 |
Family
ID=81410493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210068628.XA Pending CN114453238A (en) | 2022-01-20 | 2022-01-20 | Ore vibration screening device |
Country Status (1)
| Country | Link |
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| CN (1) | CN114453238A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030183558A1 (en) * | 2002-03-26 | 2003-10-02 | Lewis M. Carter Manufacturing Co. | Apparatus and method for dry beneficiation of coal |
| CN107185835A (en) * | 2017-07-23 | 2017-09-22 | 石城县华辉选矿设备制造有限公司 | A kind of vibratory sieve |
| CN209476345U (en) * | 2019-07-22 | 2019-10-11 | 新疆中天海得石油技术服务有限公司 | Ore sorts Novel impurity-cleaning device |
| CN110986552A (en) * | 2019-11-29 | 2020-04-10 | 苏州氟特电池材料股份有限公司 | Efficient lithium battery material stoving case |
| CN210632470U (en) * | 2019-09-25 | 2020-05-29 | 合肥长隆光电科技有限公司 | Energy-conserving ore sieving mechanism |
| CN213468576U (en) * | 2020-09-24 | 2021-06-18 | 汉中尧柏磊金节能环保建材有限公司 | Vibrating screen machine |
| CN214766828U (en) * | 2021-04-21 | 2021-11-19 | 辽宁科技学院 | Multistage vibrations screening plant of ore for mining |
| CN214812464U (en) * | 2021-01-21 | 2021-11-23 | 青岛优能蓝天科技有限公司 | Prickly ash drying device with screening effect |
-
2022
- 2022-01-20 CN CN202210068628.XA patent/CN114453238A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030183558A1 (en) * | 2002-03-26 | 2003-10-02 | Lewis M. Carter Manufacturing Co. | Apparatus and method for dry beneficiation of coal |
| CN107185835A (en) * | 2017-07-23 | 2017-09-22 | 石城县华辉选矿设备制造有限公司 | A kind of vibratory sieve |
| CN209476345U (en) * | 2019-07-22 | 2019-10-11 | 新疆中天海得石油技术服务有限公司 | Ore sorts Novel impurity-cleaning device |
| CN210632470U (en) * | 2019-09-25 | 2020-05-29 | 合肥长隆光电科技有限公司 | Energy-conserving ore sieving mechanism |
| CN110986552A (en) * | 2019-11-29 | 2020-04-10 | 苏州氟特电池材料股份有限公司 | Efficient lithium battery material stoving case |
| CN213468576U (en) * | 2020-09-24 | 2021-06-18 | 汉中尧柏磊金节能环保建材有限公司 | Vibrating screen machine |
| CN214812464U (en) * | 2021-01-21 | 2021-11-23 | 青岛优能蓝天科技有限公司 | Prickly ash drying device with screening effect |
| CN214766828U (en) * | 2021-04-21 | 2021-11-19 | 辽宁科技学院 | Multistage vibrations screening plant of ore for mining |
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Application publication date: 20220510 |