CN111151336A - A grit rubbing crusher for machining - Google Patents
A grit rubbing crusher for machining Download PDFInfo
- Publication number
- CN111151336A CN111151336A CN202010058275.6A CN202010058275A CN111151336A CN 111151336 A CN111151336 A CN 111151336A CN 202010058275 A CN202010058275 A CN 202010058275A CN 111151336 A CN111151336 A CN 111151336A
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- Prior art keywords
- crushing
- fixedly connected
- chamber
- motor
- screen
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- 238000003754 machining Methods 0.000 title claims abstract description 14
- 239000004576 sand Substances 0.000 claims abstract description 23
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 239000004519 grease Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims 1
- 239000004575 stone Substances 0.000 abstract description 15
- 238000000227 grinding Methods 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 9
- 239000002245 particle Substances 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005459 micromachining Methods 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
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000003466 welding Methods 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
- 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
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/14—Stamping mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- 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
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- 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
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a sandstone grinder for machining, which comprises a first grinding chamber, a communicating pipe, a pretreatment chamber, grinding wheels, a feeding nozzle, a discharging pipe and the like, wherein the first grinding chamber is communicated with the first grinding chamber; the sand and stone crushing device has the advantages of reasonable and simple structure, low production cost and convenience in installation, and is provided with a multiple crushing structure, sand and stone can be effectively crushed to overcome the defects in the background technology, the sand and stone are put into the feeding nozzle, the crushing wheel is externally connected with the driving device for pre-crushing treatment, then the sand and stone enter the first crushing chamber, the first motor drives the crankshaft to rotate, the crushing hammer is used for crushing the sand and stone, the second motor drives the broken teeth to rotate, the broken teeth drive the rack to move, meanwhile, under the action of the first spring, the first screen reciprocates to sieve the sand and stone, crushed small particles fall below the first screen, large particles are continuously crushed, the small particles enter the second screen and are continuously crushed by the crushing blade, and the defects in the background technology are effectively overcome through the technical scheme.
Description
The technical field is as follows:
the invention relates to the technical field of machining, in particular to a sand and stone crusher for machining.
Background art:
machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The hot working is usually heat treatment, forging, casting and welding. With the rapid development of modern machining and the rapid development of machining technology, many advanced machining technical methods, such as micro machining technology, rapid forming technology, precise ultraprecise machining technology and the like, are gradually emerged. The existing sand grinder only grinds sand to be ground once, so that the sand is not uniform enough, the grinding effect is poor, and the efficiency and the grinding quality of the grinder are seriously affected.
The invention content is as follows:
the present invention has been made to solve the above problems, and an object of the present invention is to provide a sand crusher for machining.
In order to solve the above problems, the present invention provides a technical solution: a sandstone grinder for machining comprises a first grinding chamber, a communicating pipe, a pretreatment chamber, a grinding wheel, a feeding nozzle, a support rod, a crankshaft, a shaft sleeve, a connecting rod, a breaking hammer, a first motor, a left mounting block, a connecting plate, a first spring, a right mounting block, a first screen, a rack, a motor mounting plate, a second motor, a gear rod, broken teeth, an inclined plate and a discharging pipe; the upper end of the left side surface of the first crushing chamber is communicated with a pretreatment chamber through a communicating pipe; the top end of the pretreatment chamber is fixedly communicated with a feeding nozzle, and a plurality of mutually meshed crushing wheels are arranged in the pretreatment chamber; both sides of the upper surface of the first crushing chamber are fixedly connected with supporting rods, and the right end of the upper surface of the first crushing chamber is also fixedly connected with a first motor; the crankshaft is movably connected between the support rods and fixedly connected with an output shaft of the first motor; the middle end of the crankshaft is movably connected with a shaft sleeve, a connecting rod is fixedly connected to the shaft sleeve, and a breaking hammer is fixedly connected to the tail end of the connecting rod; a left mounting block is fixedly connected to the wall of the left side chamber of the first crushing chamber, and a right mounting block is fixedly connected to the wall of the right side chamber of the first crushing chamber; the first screen is connected between the left mounting block and the right mounting block in a sliding manner; the left end of the first screen is fixedly connected with a connecting plate, and the right end of the first screen is fixedly connected with a rack; a plurality of first springs are fixedly connected between the connecting plate and the first crushing chamber; the lower end of the right side surface of the first crushing chamber is fixedly connected with a motor mounting plate, a second motor and a gear rod are fixedly connected onto the motor mounting plate, broken teeth are movably connected onto the gear rod, and the broken teeth and the rack are meshed together; fixedly connected with swash plate on the first crushing room cavity bottom surface, fixed intercommunication has the discharging pipe on the first crushing room bottom.
Preferably, the feeding device further comprises a second spring and a buffer plate, and the two sides of the feeding nozzle are connected with the buffer plate through the second spring.
Preferably, the device also comprises a second crushing chamber, a second screen, a rotating shaft, a crushing blade and a third motor; the second crushing chamber is positioned right below the first crushing chamber; the middle end of the second crushing chamber is fixedly connected with a second screen; a rotating shaft is movably connected above the second crushing chamber, and a plurality of crushing blades are fixedly connected to the rotating shaft; and the upper end of the right side surface of the second crushing chamber is fixedly connected with a third motor, and the output end of the third motor is fixedly connected with the rotating shaft.
Preferably, the second screen is a metal screen.
Preferably, the rack and the broken teeth are coated with grease.
The invention has the beneficial effects that: the sand and stone crushing device has the advantages of reasonable and simple structure, low production cost and convenience in installation, and is provided with a multiple crushing structure, sand and stone can be effectively crushed to overcome the defects in the background technology, the sand and stone are put into the feeding nozzle, the crushing wheel is externally connected with the driving device for pre-crushing treatment, then the sand and stone enter the first crushing chamber, the first motor drives the crankshaft to rotate, the crushing hammer is used for crushing the sand and stone, the second motor drives the broken teeth to rotate, the broken teeth drive the rack to move, meanwhile, under the action of the first spring, the first screen reciprocates to sieve the sand and stone, crushed small particles fall below the first screen, large particles are continuously crushed, the small particles enter the second screen and are continuously crushed by the crushing blade, and the defects in the background technology are effectively overcome through the technical scheme.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the interior of the feed nozzle of the present invention.
Fig. 3 is a schematic view of the second pulverizing chamber of the present invention.
The specific implementation mode is as follows:
as shown in fig. 1, the following technical solutions are adopted in the present embodiment: a sandstone grinder for machining comprises a first grinding chamber 1, a communicating pipe 2, a pretreatment chamber 3, a grinding wheel 4, a feeding nozzle 5, a supporting rod 6, a crankshaft 7, a shaft sleeve 8, a connecting rod 9, a breaking hammer 10, a first motor 11, a left mounting block 12, a connecting plate 13, a first spring 14, a right mounting block 15, a first screen 16, a rack 17, a motor mounting plate 18, a second motor 19, a gear rod 20, broken teeth 21, an inclined plate 22 and a discharging pipe 23; the upper end of the left side surface of the first crushing chamber 1 is communicated with a pretreatment chamber 3 through a communicating pipe 2; a feeding nozzle 5 is fixedly communicated with the top end of the pretreatment chamber 3, and a plurality of mutually meshed crushing wheels 4 are arranged in the pretreatment chamber 3; both sides of the upper surface of the first crushing chamber 1 are fixedly connected with supporting rods 6, and the right end of the upper surface of the first crushing chamber 1 is also fixedly connected with a first motor 11; the crankshaft 7 is movably connected between the support rods 6, and the crankshaft 7 is fixedly connected with an output shaft of a first motor 11; the middle end of the crankshaft 7 is movably connected with a shaft sleeve 8, the shaft sleeve 8 is fixedly connected with a connecting rod 9, and the tail end of the connecting rod 9 is fixedly connected with a breaking hammer 10; a left mounting block 12 is fixedly connected to the wall of the left side chamber of the first crushing chamber 1, and a right mounting block 15 is fixedly connected to the wall of the right side chamber of the first crushing chamber 1; the first screen 16 is connected between the left mounting block 12 and the right mounting block 15 in a sliding manner; the left end of the first screen 16 is fixedly connected with a connecting plate 13, and the right end of the first screen 16 is fixedly connected with a rack 17; a plurality of first springs 14 are fixedly connected between the connecting plate 13 and the first crushing chamber 1; the lower end of the right side surface of the first crushing chamber 1 is fixedly connected with a motor mounting plate 18, a second motor 19 and a gear rod 20 are fixedly connected onto the motor mounting plate 18, a broken tooth 21 is movably connected onto the gear rod 20, and the broken tooth 21 and the rack 17 are meshed together; fixedly connected with swash plate 22 on the first room 1 cavity bottom surface of smashing, fixed intercommunication has discharging pipe 23 on the first room 1 bottom of smashing.
As shown in fig. 2, the feeding device further comprises a second spring 24 and a buffer plate 25, and the buffer plate 25 is connected to both sides of the feeding nozzle 5 through the second spring 24.
As shown in fig. 3, further comprising a second crushing chamber 26, a second screen 27, a rotating shaft 28, a crushing blade 29 and a third motor 30; the second crushing chamber 26 is positioned right below the first crushing chamber 1; a second screen 27 is fixedly connected to the middle end of the second crushing chamber 26; a rotating shaft 28 is movably connected above the second crushing chamber 26, and a plurality of crushing blades 29 are fixedly connected to the rotating shaft 28; a third motor 30 is fixedly connected to the upper end of the right side surface of the second crushing chamber 26, and the output end of the third motor 30 is fixedly connected with the rotating shaft 28.
Wherein the second screen 27 is a metal screen; the rack 17 and the broken teeth 21 are coated with grease.
The using state of the invention is as follows: the invention has the advantages of reasonable and simple structure, low production cost, convenient installation, multiple crushing structures, can effectively crush the sand and stone to solve the defects in the background technology, the sand and stone are put into the feeding mouth 5 and are externally connected with a driving device through the crushing wheel 4 to be crushed in advance, then enters the first crushing chamber 1, the first motor 11 drives the crankshaft 7 to rotate, the crushing hammer 10 crushes the sandstone, the second motor 19 drives the broken teeth 21 to rotate, the broken teeth 21 drive the rack 17 to move, and simultaneously, under the action of the first spring 14, the first screen 16 reciprocates, screening the grit, broken tiny particle falls to first screen cloth 16 below, and then the large granule continues to be broken, and tiny particle grit continues to be smashed by smashing blade 29 on entering into second screen cloth 27, through above-mentioned technical scheme, has effectively solved not enough in the background art.
In the description of the invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships that are based on the orientation depicted in the drawings, are merely for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be considered limiting.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the invention is understood by those skilled in the art according to specific situations.
While there have been shown and described what are at present considered the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
The control mode of the invention is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the wiring arrangement are not explained in detail in the invention.
Claims (5)
1. The utility model provides a grit rubbing crusher for machining which characterized in that: the device comprises a first crushing chamber (1), a communicating pipe (2), a pretreatment chamber (3), a crushing wheel (4), a feeding nozzle (5), a support rod (6), a crankshaft (7), a shaft sleeve (8), a connecting rod (9), a crushing hammer (10), a first motor (11), a left mounting block (12), a connecting plate (13), a first spring (14), a right mounting block (15), a first screen mesh (16), a rack (17), a motor mounting plate (18), a second motor (19), a gear rod (20), broken teeth (21), an inclined plate (22) and a discharging pipe (23);
the upper end of the left side surface of the first crushing chamber (1) is communicated with a pretreatment chamber (3) through a communicating pipe (2);
a feeding nozzle (5) is fixedly communicated with the top end of the pretreatment chamber (3), and a plurality of mutually meshed crushing wheels (4) are arranged in the pretreatment chamber (3);
both sides of the upper surface of the first crushing chamber (1) are fixedly connected with supporting rods (6), and the right end of the upper surface of the first crushing chamber (1) is also fixedly connected with a first motor (11);
the crankshaft (7) is movably connected between the support rods (6), and the crankshaft (7) is fixedly connected with an output shaft of the first motor (11);
the middle end of the crankshaft (7) is movably connected with a shaft sleeve (8), the shaft sleeve (8) is fixedly connected with a connecting rod (9), and the tail end of the connecting rod (9) is fixedly connected with a breaking hammer (10);
a left mounting block (12) is fixedly connected to the wall of the left side chamber of the first crushing chamber (1), and a right mounting block (15) is fixedly connected to the wall of the right side chamber of the first crushing chamber (1);
the first screen (16) is connected between the left mounting block (12) and the right mounting block (15) in a sliding manner;
a connecting plate (13) is fixedly connected to the left end of the first screen (16), and a rack (17) is fixedly connected to the right end of the first screen (16);
a plurality of first springs (14) are fixedly connected between the connecting plate (13) and the first crushing chamber (1);
a motor mounting plate (18) is fixedly connected to the lower end of the right side face of the first crushing chamber (1), a second motor (19) and a gear rod (20) are fixedly connected to the motor mounting plate (18), a broken tooth (21) is movably connected to the gear rod (20), and the broken tooth (21) and the rack (17) are meshed together;
fixedly connected with swash plate (22) on first crushing room (1) cavity bottom surface, fixed intercommunication has discharging pipe (23) on first crushing room (1) bottom.
2. A sand mill for mechanical processing according to claim 1, wherein: still include second spring (24) and buffer board (25), all be connected with buffer board (25) through second spring (24) in the both sides of feed nozzle (5).
3. A sand mill for mechanical processing according to claim 1, wherein: the device also comprises a second crushing chamber (26), a second screen (27), a rotating shaft (28), a crushing blade (29) and a third motor (30);
the second crushing chamber (26) is positioned right below the first crushing chamber (1);
the middle end of the second crushing chamber (26) is fixedly connected with a second screen (27);
a rotating shaft (28) is movably connected above the second crushing chamber (26), and a plurality of crushing blades (29) are fixedly connected to the rotating shaft (28);
the upper end of the right side surface of the second crushing chamber (26) is fixedly connected with a third motor (30), and the output end of the third motor (30) is fixedly connected with a rotating shaft (28).
4. A sand mill for mechanical processing according to claim 3, wherein: the second screen (27) is a metal screen.
5. A sand mill for mechanical processing according to claim 1, wherein: lubricating grease is coated on the rack (17) and the broken teeth (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010058275.6A CN111151336A (en) | 2020-01-17 | 2020-01-17 | A grit rubbing crusher for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010058275.6A CN111151336A (en) | 2020-01-17 | 2020-01-17 | A grit rubbing crusher for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111151336A true CN111151336A (en) | 2020-05-15 |
Family
ID=70564113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010058275.6A Pending CN111151336A (en) | 2020-01-17 | 2020-01-17 | A grit rubbing crusher for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111151336A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760550A (en) * | 2020-06-24 | 2020-10-13 | 生态环境部南京环境科学研究所 | Device and method for preparing porous active biochar adsorbing material |
| CN112371309A (en) * | 2020-11-03 | 2021-02-19 | 李衍伟 | Crushing equipment for recycling environment-friendly building materials and working method thereof |
| CN112608083A (en) * | 2020-12-17 | 2021-04-06 | 黄永强 | Light fireproof curtain wall |
| CN113000098A (en) * | 2021-02-25 | 2021-06-22 | 深圳市宏恒星再生科技有限公司 | Screening grinder for building concrete recycled aggregate |
| CN116921043A (en) * | 2023-09-14 | 2023-10-24 | 浙江艾领创矿业科技有限公司 | Multistage mineral grinding process and equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205833335U (en) * | 2016-06-29 | 2016-12-28 | 徐州圣凯知识产权服务有限公司 | Automatization's pulverizer with precomminution mechanism |
| CN107029866A (en) * | 2017-06-16 | 2017-08-11 | 合肥海腾软件科技有限公司 | Crush type sandstone sieve is used in one kind building coagulation production |
| CN208407115U (en) * | 2018-03-18 | 2019-01-22 | 青岛方圆达建设集团有限公司 | A kind of sandstone pulverizer for machining |
| CN110394207A (en) * | 2018-04-25 | 2019-11-01 | 佛山市嘉实和生物科技有限公司 | A kind of strength rock crushing plant |
| CN211887059U (en) * | 2020-01-17 | 2020-11-10 | 南通理工学院 | A grit rubbing crusher for machining |
-
2020
- 2020-01-17 CN CN202010058275.6A patent/CN111151336A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205833335U (en) * | 2016-06-29 | 2016-12-28 | 徐州圣凯知识产权服务有限公司 | Automatization's pulverizer with precomminution mechanism |
| CN107029866A (en) * | 2017-06-16 | 2017-08-11 | 合肥海腾软件科技有限公司 | Crush type sandstone sieve is used in one kind building coagulation production |
| CN208407115U (en) * | 2018-03-18 | 2019-01-22 | 青岛方圆达建设集团有限公司 | A kind of sandstone pulverizer for machining |
| CN110394207A (en) * | 2018-04-25 | 2019-11-01 | 佛山市嘉实和生物科技有限公司 | A kind of strength rock crushing plant |
| CN211887059U (en) * | 2020-01-17 | 2020-11-10 | 南通理工学院 | A grit rubbing crusher for machining |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760550A (en) * | 2020-06-24 | 2020-10-13 | 生态环境部南京环境科学研究所 | Device and method for preparing porous active biochar adsorbing material |
| CN112371309A (en) * | 2020-11-03 | 2021-02-19 | 李衍伟 | Crushing equipment for recycling environment-friendly building materials and working method thereof |
| CN112608083A (en) * | 2020-12-17 | 2021-04-06 | 黄永强 | Light fireproof curtain wall |
| CN113000098A (en) * | 2021-02-25 | 2021-06-22 | 深圳市宏恒星再生科技有限公司 | Screening grinder for building concrete recycled aggregate |
| CN116921043A (en) * | 2023-09-14 | 2023-10-24 | 浙江艾领创矿业科技有限公司 | Multistage mineral grinding process and equipment |
| CN116921043B (en) * | 2023-09-14 | 2023-12-19 | 浙江艾领创矿业科技有限公司 | Multistage mineral grinding process and equipment |
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