CN111136007A - Material cleaning equipment before iron ore powder processing - Google Patents
Material cleaning equipment before iron ore powder processing Download PDFInfo
- Publication number
- CN111136007A CN111136007A CN202010080146.7A CN202010080146A CN111136007A CN 111136007 A CN111136007 A CN 111136007A CN 202010080146 A CN202010080146 A CN 202010080146A CN 111136007 A CN111136007 A CN 111136007A
- Authority
- CN
- China
- Prior art keywords
- cavity
- iron ore
- ore powder
- vibrating screen
- cleaning
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
Abstract
The invention discloses material cleaning equipment before processing of iron ore powder, which comprises a cleaning machine body, wherein a vibrating screen cavity is arranged in the cleaning machine body, a feeding device is arranged on the top wall of the left side of the vibrating screen cavity, a feeding frame is fixedly arranged on the upper end surface of the cleaning machine body and is opposite to the upper side of the feeding device, and a feeding cavity with an upward opening is arranged in the feeding frame.
Description
Technical Field
The invention relates to the technical field of mineral resource processing, in particular to a cleaning device for materials before iron ore powder processing.
Background
In the process of processing the iron ore powder, the iron ore powder is always washed by water after being screened, the iron ore powder possibly remains in the mixed water after washing, the iron ore powder is greatly wasted, the investment of cost is increased, the cleaning efficiency is also greatly reduced, a vibrating screen machine is required to screen the iron ore powder in the process of washing the iron ore powder, then the washing is carried out by water, a baking machine is required to dry the moisture on the iron ore powder, and the investment of cost is greatly increased.
Disclosure of Invention
The invention aims to provide a cleaning device for materials before iron ore powder processing, which is used for overcoming the defects in the prior art.
The invention relates to a material cleaning device before iron ore powder processing, which comprises a cleaning machine body, wherein a vibrating screen cavity is arranged in the cleaning machine body, a feeding device is arranged on the top wall of the left side of the vibrating screen cavity, a feeding frame is fixedly arranged on the upper end surface of the cleaning machine body and is opposite to the upper side of the feeding device, a feeding cavity with an upward opening is arranged in the feeding frame, the feeding device comprises a first cavity arranged on the lower side of the feeding cavity, a first rotating shaft rotatably arranged in the first cavity, and a feeding plate fixedly arranged on the first rotating shaft, capable of dividing iron ore powder into several parts and intermittently conveying the parts into the vibrating screen cavity for cleaning, a vibrating screen device is arranged on the lower side of the vibrating screen cavity, and the vibrating screen device comprises first guide chutes symmetrically arranged on the inner left side and the right side, and filter plates capable of screening iron ore powder and slidably arranged between the first guide chutes on the left side and the right side, a crushing cavity is arranged at the rear side of the vibrating screen cavity, an iron ore powder crushing device which can crush the iron ore powder which does not pass through the vibrating screen to reach the standard is arranged in the crushing cavity, the iron ore powder crushing device comprises a second rotating shaft which is arranged on the crushing cavity in a left-right symmetrical mode, a roller which is fixedly arranged on the second rotating shaft, and a first motor which is positioned in the cleaning machine body and is in power connection with the rear side of the second rotating shaft, a cleaning cavity is arranged at the lower side of the vibrating screen cavity, a third rotating shaft is rotatably arranged in the cleaning cavity, a baffle plate which can stir and clean the filtered iron ore powder in the cleaning cavity is fixedly arranged on the third rotating shaft, the right side of the cleaning cavity is provided with a baking device capable of drying the cleaned iron ore powder, and the baking device comprises a sliding guide cavity positioned on the right side of the cleaning cavity and a baking box positioned on the right side of the sliding guide cavity.
On the basis of the technical scheme, the filter plate is provided with filter holes which are uniformly distributed and can prevent substances larger than iron ore powder from entering in an up-and-down penetrating mode, the first guide chute is internally and rotatably provided with a cam shaft, the right side of the cam shaft is positioned in the cleaning machine body and is dynamically connected with a second motor, and the vibrating screen device comprises cams which are symmetrically arranged at the left and right positions and fixedly arranged on the cam shaft.
On the basis of the technical scheme, the iron ore powder crushing device comprises a first gear which is symmetrically arranged at the left and right positions and is fixedly installed on the second rotating shaft and located on the rear side of the roller, a first piston cavity is arranged on the front side of the vibrating screen cavity, a first piston is slidably installed in the first piston cavity, a first piston rod is fixedly connected to the rear side of the first piston, and a pushing block which can send the iron ore powder which does not pass through the vibrating screen into the crushing cavity is fixedly connected to the front side of the first piston rod.
On the basis of the technical scheme, a water pump is arranged on the left side of the cleaning cavity, a water inlet hose is connected to the left side of the water pump, and a third motor is dynamically connected to the front side of a third rotating shaft and located in the cleaning machine body.
On the basis of the technical scheme, a second piston cavity is arranged on the lower side of the sliding guide cavity, a second piston is slidably arranged in the second piston cavity, a second piston rod is fixedly connected to the upper side of the second piston rod, a first through hole is formed in the lower side of the sliding guide cavity in a left-right penetrating mode, a through hole cylindrical block is fixedly connected to the upper side of the second piston rod in a sliding mode and is slidably arranged in the sliding guide cavity in a left-right penetrating mode, a filter screen for filtering iron ore powder is arranged on the right side of the first through hole, a water outlet hose penetrating through the right side of the cleaning machine body is connected to the right side of the filter screen, a second through hole is formed in the upper side of the sliding guide cavity in a left-right penetrating mode, a guide chute is arranged on the left side of the second through hole, a cylindrical push block is slidably arranged in the guide chute, a threaded, the heating chamber downside is equipped with the heating pipe, the heating pipe right side is located toast incasement in-connection and have the fifth motor, it is equipped with the stoving chamber door that can see the iron ore powder after drying out to toast the case upside.
The invention has the beneficial effects that: the invention effectively avoids the waste of the iron ore powder by crushing and then cleaning the iron ore powder which does not pass through the filtering holes after the vibrating screen, simultaneously accurately ensures the quality of the cleaned iron ore powder by filtering for many times, and greatly increases the cleaning efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view showing the overall construction of a cleaning apparatus for iron ore powder pre-processing materials according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is an enlarged view in the direction "C-C" of FIG. 2;
fig. 4 is an enlarged schematic view of a part of the structure in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 4, the device for cleaning materials before iron ore powder processing according to the embodiment of the present invention includes a cleaning machine body 27, a vibrating screen cavity 28 is disposed in the cleaning machine body 27, a feeding device 904 is disposed on a top wall of a left side of the vibrating screen cavity 28, a feeding frame 11 is fixedly disposed on an upper end surface of the cleaning machine body 27 and opposite to an upper side of the feeding device 904, a feeding cavity 12 with an upward opening is disposed in the feeding frame 11, the feeding device 904 includes a first cavity 13 located on a lower side of the feeding cavity 12, a first rotating shaft 14 rotatably mounted in the first cavity 13, a feeding plate 15 fixedly mounted on the first rotating shaft 14 and capable of dividing iron ore powder into several parts and intermittently conveying the iron ore powder into the vibrating screen cavity 28 for cleaning, a vibrating screen device 901 is disposed on a lower side of the vibrating screen cavity 28, and the vibrating screen device 901 includes a first chute 29 symmetrically disposed on a left and right side of the vibrating screen cavity 28, The filter plates 53 capable of screening iron ore powder are slidably arranged between the first guide chutes 29 on the left side and the right side, the rear side of the vibrating screen cavity 28 is provided with a crushing cavity 42, the crushing cavity 42 is internally provided with an iron ore powder crushing device 903 capable of crushing the iron ore powder which does not pass through the vibrating screen and reaches the standard, the iron ore powder crushing device 903 comprises a second rotating shaft 34 which is arranged on the crushing cavity 42 in a left-right symmetrical mode, a roller 32 which is fixedly arranged on the second rotating shaft 34, and a first motor 33 which is positioned in the cleaning machine body 27 and is in power connection with the rear side of the second rotating shaft 34, the lower side of the vibrating screen cavity 28 is provided with a cleaning cavity 23, the cleaning cavity 23 is rotatably provided with a third rotating shaft 24, the third rotating shaft 24 is fixedly provided with a baffle 25 capable of stirring and cleaning the filtered iron ore powder in the cleaning cavity 23, and the right side of the cleaning cavity 23 is provided with a baking device 902 capable of drying the, the baking device 902 comprises a slide guide cavity 57 positioned at the right side of the washing cavity 23 and a baking box 66 positioned at the right side of the slide guide cavity 57.
In addition, in an embodiment, the filter plate 53 is provided with filter holes 30 penetrating up and down and uniformly distributed to prevent materials larger than iron ore powder from entering, a cam shaft 63 is rotatably installed in the first guide chute 29, a second motor 62 is power connected to the right side of the cam shaft 63 in the cleaning machine body 27, the vibrating screen device 901 comprises cams 61 which are symmetrically arranged left and right and fixedly installed on the cam shaft 63, and in order to vibrate and screen the iron ore powder, the second motor 62 is started to drive the cam shaft 63 to rotate, so as to drive the cam 61 to rotate, and then the filter plate 53 slides up and down, thereby achieving the purpose of vibrating and screening the iron ore powder up and down.
In addition, in one embodiment, the iron ore powder crushing device 903 includes a first gear 31 which is symmetrically arranged on the left and right of the second rotating shaft 34 and is located at the rear side of the roller 32, the front side of the vibrating screen cavity 28 is provided with a first piston cavity 44, a first piston 43 is slidably installed in the first piston cavity 44, the rear side of the first piston 43 is fixedly connected with a first piston rod 45, the front side of the first piston rod 45 is fixedly connected with a material pushing block 37 which can send the iron ore powder which is not passed through the vibrating screen into the crushing cavity 42, if the iron ore powder which is not passed through the vibrating screen is crushed and sent into the cleaning cavity 23 for cleaning, air in the first piston cavity 44 is compressed to drive the first piston 43 to push the material pushing block 37 to move towards the rear side, so as to push the iron ore powder which is not passed through the vibrating screen on the filter plate 53 into the crushing cavity 42, the first motor 33 is started to drive the second rotating shaft 34, the rollers 32 which are symmetrical left and right are driven to rotate through the meshing transmission between the gears, so that the iron ore powder which does not pass through the vibrating screen is crushed.
In addition, in one embodiment, a water pump 22 is disposed on the left side of the cleaning cavity 23, a water inlet hose 21 is connected to the left side of the water pump 22, a third motor 48 is dynamically connected to the front side of the third rotating shaft 24 in the cleaning machine body 27, and if the iron ore powder after the vibrating screen is to be cleaned. The water pump 22 is started to feed water into the cleaning chamber 23, and the third motor 48 is started to drive the third rotating shaft 24 to rotate, so as to drive the baffle 25 to stir the iron ore powder in the cleaning chamber 23, thereby achieving the purpose of cleaning the iron ore powder.
In addition, in one embodiment, a second piston cavity 82 is arranged on the lower side of the sliding guide cavity 57, a second piston 78 is arranged in the second piston cavity 82 in a sliding manner, a second piston rod 77 is fixedly connected to the upper side of the second piston 78, a first through hole 88 is arranged on the lower side of the sliding guide cavity 57 in a left-right penetrating manner, a through hole cylindrical block 76 which is arranged in the sliding guide cavity 57 in a sliding manner and in a left-right penetrating manner is fixedly connected to the upper side of the second piston rod 77, a filter screen 84 for filtering iron ore powder is arranged on the right side of the first through hole 88, a water outlet hose 75 which penetrates through the right side of the cleaning machine body 27 is connected to the right side of the filter screen 84, a second through hole 89 is arranged on the upper side of the sliding guide cavity 57 in a left-right penetrating manner, a sliding guide chute 74 is arranged on the left side of the second through hole 89, a cylindrical push, toast the incasement 66 in be equipped with the heating chamber 64 that second through-hole 89 right side is connected, heating chamber 64 downside is equipped with heating pipe 67, heating pipe 67 right side is located toast incasement 66 in-connection has fifth motor 65, toast the case 66 upside and be equipped with the stoving chamber door 65 that can see off the iron ore powder after drying, if will be dried the iron ore powder after the washing, then the air that compresses in second piston chamber 82 drives second piston 78 and promotes through-hole cylinder piece 76 rebound to the iron ore powder rebound in making through-hole cylinder piece 76 through-hole to second through-hole 89 department, fourth motor 59 starts to drive threaded rod 58 and rotate thereby promote cylinder ejector pad 60, then makes the iron ore powder in the through-hole cylinder piece 76 send into toasting incasement 66, and fifth motor 65 starts heating pipe 67 and toasts the heating of iron ore powder, realizes the mesh that the iron ore powder after will wasing is dried.
In the initial state, the first piston 43 is located at the right end of the first piston cavity 44, the convex surface of the cam 61 abuts against the lower side of the filter plate 53, the cylindrical push block 60 is located at the extreme end of the left threaded connection with the threaded rod 58, the baking oven door 65 is closed, the second piston 78 is located at the lower end of the second piston cavity 82, and the through hole cylindrical block 76 is located at the first through hole 88.
When needing to carry out vibratory screening to the iron ore powder, second motor 62 starts to drive filter 53 to slide from top to bottom to realize vibratory screening to the iron ore powder that drops on filter 53, simultaneously when filter 53 slides to first guide chute 29 upside end, compress the air promotion 37 in the first piston chamber 44 and shake sieve on filter 53 and send into crushing chamber 42 with the iron ore powder that does not pass through, first motor 33 starts to drive the bilateral symmetry's cylinder 32 and rotates the extrusion and shakes the iron ore powder that does not pass through and roll crushing, realize the reprocess to the iron ore powder.
The invention has the beneficial effects that: the invention effectively avoids the waste of the iron ore powder by crushing and then cleaning the iron ore powder which does not pass through the filtering holes after the vibrating screen, simultaneously accurately ensures the quality of the cleaned iron ore powder by filtering for many times, and greatly increases the cleaning efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides a material cleaning equipment before iron ore powder processing, includes the cleaning machine body, its characterized in that: the cleaning machine is characterized in that a vibrating screen cavity is arranged in the cleaning machine body, a feeding device is arranged on the top wall of the left side of the vibrating screen cavity, a feeding frame is fixedly arranged on the upper end face of the cleaning machine body and is opposite to the upper side of the feeding device, a feeding cavity with an upward opening is arranged in the feeding frame, the feeding device comprises a first cavity arranged on the lower side of the feeding cavity, a first rotating shaft rotatably arranged in the first cavity, and a feeding plate fixedly arranged on the first rotating shaft and capable of dividing iron ore powder into a plurality of parts and intermittently conveying the parts into the vibrating screen cavity for cleaning, a vibrating screen device is arranged on the lower side of the vibrating screen cavity, the vibrating screen device comprises first guide chutes symmetrically arranged on the inner left side and the right side, filter plates capable of screening the iron ore powder and slidably arranged between the first guide chutes on the left side and the right side, a crushing cavity is arranged on the rear side of the vibrating screen cavity, and an iron ore powder crushing device capable of crushing the iron ore, iron ore powder reducing mechanism includes that being equipped with of bilateral position symmetry rotates and installs second axis of rotation, fixed mounting on smashing the chamber are in second axis of rotation epaxial cylinder, being located in the cleaning machine body with the first motor that second axis of rotation rear side power is connected, sieve chamber downside shakes is equipped with the washing chamber, it installs the third axis of rotation to wash the intracavity rotation, fixed mounting has the iron ore powder that can filter in the third axis of rotation to be in wash the intracavity and stir abluent baffle, it is equipped with the baking equipment that can dry the iron ore powder after the washing to wash the chamber right side, baking equipment is including being located wash the chamber that slides, be located of leading on chamber right side the toasting case on smooth chamber right side.
2. The equipment for cleaning materials before iron ore powder processing according to claim 1, wherein the equipment comprises: the filter plate is provided with filter holes which are vertically and uniformly distributed and can prevent substances larger than iron ore powder from entering, the first guide chute is internally and rotatably provided with a cam shaft, the right side of the cam shaft is positioned in the cleaning machine body and is dynamically connected with a second motor, and the vibrating screen device comprises cams which are symmetrically arranged at left and right positions and are fixedly arranged on the cam shaft.
3. The equipment for cleaning materials before iron ore powder processing according to claim 1, wherein the equipment comprises: the iron ore powder crushing device comprises a first gear which is symmetrically arranged at the left and right positions and is fixedly installed on the second rotating shaft and located on the rear side of the roller, a first piston cavity is arranged on the front side of the vibrating screen cavity, a first piston is installed in the first piston cavity in a sliding mode, a first piston rod is fixedly connected to the rear side of the first piston, and the front side of the first piston rod is fixedly connected with a material pushing block which can send the iron ore powder which does not pass through the vibrating screen into the crushing cavity.
4. The equipment for cleaning materials before iron ore powder processing according to claim 1, wherein the equipment comprises: the cleaning machine is characterized in that a water pump is arranged on the left side of the cleaning cavity, a water inlet hose is connected to the left side of the water pump, and a third motor is dynamically connected to the front side of a third rotating shaft in the cleaning machine body.
5. The equipment for cleaning materials before iron ore powder processing according to claim 1, wherein the equipment comprises: the cleaning machine is characterized in that a second piston cavity is arranged on the lower side of the guide sliding cavity, a second piston is slidably arranged in the second piston cavity, a second piston rod is fixedly connected to the upper side of the second piston, a first through hole is formed in the lower side of the guide sliding cavity in a left-right penetrating mode, a through hole cylindrical block is fixedly connected to the upper side of the second piston rod in a left-right penetrating mode and slidably arranged in the guide sliding cavity, a filter screen for filtering iron ore powder is arranged on the right side of the first through hole, a water outlet hose penetrating through the right side of the cleaning machine body is connected to the right side of the filter screen, a second through hole is formed in the upper side of the guide sliding cavity in a left-right penetrating mode, a guide sliding groove is formed in the left side of the second through hole, a cylindrical push block is slidably arranged in the guide sliding groove, the heating chamber downside is equipped with the heating pipe, the heating pipe right side is located toast incasement in-connection and have the fifth motor, it is equipped with the stoving chamber door that can see the iron ore powder after drying out to toast the case upside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010080146.7A CN111136007A (en) | 2020-02-04 | 2020-02-04 | Material cleaning equipment before iron ore powder processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010080146.7A CN111136007A (en) | 2020-02-04 | 2020-02-04 | Material cleaning equipment before iron ore powder processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111136007A true CN111136007A (en) | 2020-05-12 |
Family
ID=70527076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010080146.7A Withdrawn CN111136007A (en) | 2020-02-04 | 2020-02-04 | Material cleaning equipment before iron ore powder processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111136007A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275423A (en) * | 2020-10-14 | 2021-01-29 | 山东农发菌业集团有限公司 | Hypsizigus marmoreus raw material crusher |
| CN112827554A (en) * | 2020-12-31 | 2021-05-25 | 阜阳市卓创科技服务生产力促进中心 | Building waste residue handles reducing mechanism |
-
2020
- 2020-02-04 CN CN202010080146.7A patent/CN111136007A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275423A (en) * | 2020-10-14 | 2021-01-29 | 山东农发菌业集团有限公司 | Hypsizigus marmoreus raw material crusher |
| CN112827554A (en) * | 2020-12-31 | 2021-05-25 | 阜阳市卓创科技服务生产力促进中心 | Building waste residue handles reducing mechanism |
| CN112827554B (en) * | 2020-12-31 | 2022-07-22 | 阜阳市卓创科技服务生产力促进中心 | Building waste residue handles reducing mechanism |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200512 |