CN113522448A - Mixed rotary multistage crushing equipment - Google Patents
Mixed rotary multistage crushing equipment Download PDFInfo
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- CN113522448A CN113522448A CN202110619450.9A CN202110619450A CN113522448A CN 113522448 A CN113522448 A CN 113522448A CN 202110619450 A CN202110619450 A CN 202110619450A CN 113522448 A CN113522448 A CN 113522448A
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- 239000000463 material Substances 0.000 claims abstract description 49
- 238000007599 discharging Methods 0.000 claims abstract description 28
- 238000009413 insulation Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 11
- 238000004064 recycling Methods 0.000 abstract description 6
- 239000002689 soil Substances 0.000 description 42
- 239000000203 mixture Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000012855 volatile organic compound Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
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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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/282—Shape or inner surface of mill-housings
- B02C13/284—Built-in screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
- B02C2013/28609—Discharge means
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a mixed rotating multistage crushing device which comprises a crushing cavity, wherein a feeding hole is formed in the top of the crushing cavity, a rotating shaft is rotatably arranged in the crushing cavity, a plurality of crushing blades are longitudinally arranged on the rotating shaft, a first discharging hole is formed in the bottom of the crushing cavity, and materials to be crushed can be discharged from the first discharging hole after being crushed by the crushing blades in sequence; treat that broken material can follow the feed inlet and get into broken intracavity, carry out multistage broken back through a plurality of broken blades in proper order, discharge through first discharge gate, under a plurality of broken blades carried out multistage broken circumstances, will treat that broken material is broken into the reclaimed materials that meets the requirements and carry out waste recycling, realize the resourceization again of waste material.
Description
Technical Field
The invention relates to the field of crushing equipment, in particular to a mixed rotating multistage crushing equipment.
Background
At present, the soil recycling rate of China is far lower than the level of developed countries such as Europe, America, Japan and the like; with the enhancement of the consciousness of shortage of soil resources, the soil resources are randomly stacked in the past, the behavior of random throwing is no longer accepted by people, the stagnant soil resources are treated, and the waste is changed into valuable, so that the problem which people have to face is solved; therefore, the soil resource utilization has large market space and wide prospect, but the task is difficult.
Disclosure of Invention
The invention aims to overcome the defects and provide a mixed rotating multistage crushing device.
The utility model provides a mix multistage crushing apparatus of rotatory, includes broken chamber, and this broken chamber top is provided with the feed inlet, and its inside rotation is provided with the pivot, and longitudinal arrangement has a plurality of broken blades in this pivot, and this broken chamber bottom is provided with first discharge gate, treats that broken material can discharge from first discharge gate after a plurality of broken blades are broken in proper order.
Preferably, all be provided with the filter that has the filtration pore of being connected with the pivot between this two adjacent broken blades, a plurality of filter longitudinal arrangement, and the filtration pore aperture of the filtration pore of a plurality of filters that top-down arranged reduces in proper order, and this filter surface is provided with the elastic layer.
Preferably, the filter plate is obliquely arranged, a first discharge hole is formed in the lower position of the filter plate, and the first discharge hole is located on the side wall of the crushing cavity.
Preferably, the first discharge holes are provided with material receiving grooves connected with the outer wall of the crushing cavity.
Preferably, the crushing cavity is further provided with a discharge groove disc with an open top, the discharge groove disc is connected with the rotating shaft and distributed annularly around the rotating shaft, and a plurality of second discharge holes are formed in the bottom of the discharge groove disc at intervals.
Preferably, the bottom of the discharging groove disk is an obliquely arranged annular slope surface.
Preferably, the rotating shaft comprises an outer shaft and an inner shaft sleeved in the outer shaft, an annular cavity is arranged between the outer shaft and the inner shaft, a feeding channel communicated with the outside of the crushing cavity is arranged at the top of the annular cavity, and a plurality of second discharging holes communicated with the inside of the annular cavity are annularly arranged on the outer shaft.
Preferably, still include the conveyer belt, this conveyer belt is located first discharge gate below.
Preferably, the inner wall of the crushing chamber is provided with a sound insulation board.
Preferably, a plurality of buffer plates are arranged on the inner side of the sound insulation plate at intervals, an elastic part is arranged between each buffer plate and the sound insulation plate, one end of each elastic part is connected with the sound insulation plate, and the other end of each elastic part is connected with the corresponding buffer plate.
By adopting the technical scheme, the invention has the beneficial effects that:
1. treat that broken material can follow the feed inlet and get into broken intracavity, carry out multistage broken back through a plurality of broken blades in proper order, discharge through first discharge gate, under a plurality of broken blades carried out multistage broken circumstances, will treat that broken material is broken into the reclaimed materials that meets the requirements and carry out waste recycling, realize the resourceization again of waste material.
2. Treat that broken material is every through a broken blade breakage back, the broken material that does not reach broken requirement can bounce in broken space under the effect of filter surface elastic layer, relapse many times under the effect of broken blade, realize abundant, even breakage, simultaneously through broken back at various levels of broken blade, the broken material that needs to acquire the correspondence, can open and correspond first discharge opening, the broken material that will meet the requirements is collected to receiving the silo through first discharge opening in, realize the multistage breakage and the multistage receipts material of broken material.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only one or several embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to such drawings without creative efforts.
FIG. 1 is a schematic structural view of a multistage crushing apparatus according to embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of a side wall of a crushing chamber in example 1 of the present invention;
FIG. 3 is a schematic structural view of a multistage crushing apparatus according to embodiment 2 of the present invention;
FIG. 4 is a schematic diagram of a collecting tank plate structure in embodiment 2 of the present invention;
fig. 5 is a schematic view of the structure of each crushing blade in the embodiment of the present invention.
Description of the main reference numerals: 1 broken chamber, 2 feed inlets, 3 pivot, 31 outer axles, 32 interior axles, 4 broken blades, 5 first discharge gates, 6 filters, 7 first discharge openings, 8 receipts silo, 9 discharge chute dish, 10 second discharge gates, 11 annular chambers, 12 feed channels, 13 conveyer belts, 14 acoustic celotex boards, 15 buffer boards, 16 elastic components, 17 broken archs.
Detailed Description
The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, as long as there is no conflict, the embodiments and the features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details or with other methods described herein.
According to the mixed rotating multistage crushing equipment provided by the invention, referring to fig. 1 and fig. 3, the mixed rotating multistage crushing equipment comprises a crushing cavity 1, wherein a feeding hole 2 is formed in the top of the crushing cavity 1, a rotating shaft 3 is rotatably arranged in the crushing cavity, a plurality of crushing blades 4 are longitudinally arranged on the rotating shaft 3, a first discharging hole 5 is formed in the bottom of the crushing cavity 1, materials to be crushed can be sequentially crushed by the plurality of crushing blades 4 and then are discharged from the first discharging hole 5, a conveying belt 13 is arranged below the first discharging hole 5, the crushed materials after being crushed can be conveyed to a specified position by the conveying belt 13, the crushing blades 4 are flexible blades, and soil materials are crushed and mixed by the impact force of the plurality of flexible blades rotating at a high speed; the granulation (crushing) simultaneously has the effects of uniformly dispersing the added materials and achieving more uniform mixing, the rotating shaft 3 and the rotating shaft 3 can be driven to rotate by a driving system, and the driving system is characterized in that a motor is connected with the rotating shaft 3 through belt transmission; the motor can be configured into a variable frequency motor, and the rotating speed of the motor is controlled through frequency conversion, so that the rotating speed of the rotating main shaft is controlled; the equipment control interface can the direct adjustment main shaft rotational speed parameter, through the particle size distribution of main shaft rotational speed adjustment soil after improving, satisfy the various particle diameter demands of customer, refer to fig. 5, broken blade 4's mechanism can adopt but not restrict in following four kinds of structures, broken blade 4 branch that top-down arranged in proper order is broken from big to little soil crushing material to the particle diameter, soil crushing material can be followed feed inlet 2 and is got into broken chamber 1 in, carry out multistage breakage back through a plurality of broken blades 4 in proper order, discharge through first discharge gate 5, under a plurality of broken blades 4 carry out multistage breakage's the condition, will treat that broken material is broken to become the reclaimed materials that meets the requirements and carry out waste recycling, realize the resourceization of waste material again.
Further, referring to fig. 3, a filter plate 6 with filter holes connected with the rotating shaft 3 is arranged between two adjacent crushing blades 4, the filter plates 6 are longitudinally arranged, the filter hole diameters of the filter plates 6 arranged from top to bottom are sequentially reduced, an elastic layer is arranged on the surface of each filter plate 6, the filter plates 6 are obliquely arranged, a first discharge hole 7 is arranged at the lower position of each filter plate 6, the first discharge hole 7 is positioned on the side wall of the crushing cavity 1, a material receiving groove 8 connected with the outer wall of the crushing cavity 1 is arranged at the position of each first discharge hole 7, after the soil crushing material is crushed by one crushing blade 4, the soil which does not reach the crushing requirement can bounce in the crushing space under the action of the elastic layer on the surface of the filter plate 6, and repeatedly realize sufficient and uniform crushing under the action of the crushing blades 4 for many times, and simultaneously after the crushing blades 4 at all levels, need acquire the soil that corresponds the particle size, can open and correspond first discharge opening 7, collect the soil that will meet the requirements to receive the silo 8 in through first discharge opening 7, realize the multistage breakage and the multistage receipts material of soil.
Further, refer to fig. 3, fig. 4, this broken intracavity still is provided with open-top's discharging groove dish 9, this discharging groove dish 9 is connected with pivot 3, and distribute around pivot 3 annular, this discharging groove dish 9 bottom annular interval is provided with a plurality of second discharge gates 10, and this discharging groove dish 9 bottom is domatic for the annular of slope setting, the broken material of soil can get into on discharging groove dish 9 through feed inlet 2, under the circumstances that annular is domatic and pivot 3 drive discharging groove dish 9 pivoted, the broken material of soil in the collection groove dish is evenly got rid of to broken intracavity 1 from second discharge gate 10 under the effect of centrifugal force, be convenient for broken chamber 1 carries out even breakage to the broken material of soil, crushing efficiency and crushing precision are improved.
Further, referring to fig. 3, the rotating shaft 3 includes an outer shaft 31 and an inner shaft 32 sleeved in the outer shaft 31, an annular cavity 11 is disposed between the outer shaft 31 and the inner shaft 32, a feeding channel 12 communicated with the outside of the crushing cavity 1 is disposed at the top of the annular cavity 11, a plurality of second discharging holes communicated with the inside of the annular cavity 11 are annularly disposed on the outer shaft 31, when the crushing cavity 1 crushes the crushed material, the mixture can be divided into solid-solid mixture, solid-liquid mixture and solid-gas mixture, when the solid-liquid mixture and the solid-gas mixture are mixed and crushed, the liquid or gas can be conveyed into the annular cavity 11 through the feeding channel 12 and uniformly sprayed out through the second discharging holes to be uniformly mixed with the solid crushed material, compared with the case that the solid-liquid mixture and the solid-gas mixture are directly introduced into the crushing cavity 1 through the feeding port 2, so that the liquid or gas is more fully contacted with the solid crushed material, the crushing is more uniform.
Further, referring to fig. 2, a sound insulation plate 14 is disposed on an inner wall of the crushing chamber 1, a plurality of buffer plates 15 are disposed at intervals in a ring shape inside the sound insulation plate 14, an elastic member 16 is disposed between the buffer plates 15 and the sound insulation plate 14, one end of the elastic member 16 is connected to the sound insulation plate 14, and the other end is connected to the buffer plate 15; through the effectual noise that reduces broken chamber 1 and produce at broken in-process of acoustic celotex board 14, simultaneously under the effect of buffer board 15 and elastic component 16 at the broken in-process in broken chamber 1, noise abatement's production on the one hand, on the other hand makes broken material bounce repeatedly in broken chamber 1, improves crushing efficiency and broken precision, is provided with a plurality of broken archs 17 in the inboard of buffer board 15, can further carry out the breakage to broken material.
Example 1
The method comprises the following steps of introducing a soil crushing material into a crushing cavity 1 through a feeding hole 2, driving a rotating shaft 3 by a motor to drive crushing blades 4 to rotate, sequentially performing multistage crushing on the soil crushing material through a plurality of crushing blades 4, discharging the soil crushing material through a first discharging hole 5, and finally conveying the soil crushing material to a specified position through a conveying belt 13 for storage, and under the condition that the plurality of crushing blades 4 perform multistage crushing, crushing the soil crushing material into a reclaimed material meeting requirements for waste recovery, so that the recycling of construction wastes can be effectively promoted, and the purification of a soil environment is realized; can be used for improving building residue soil and river dredging soil; improvement of mud cakes, production of CSG materials and the like; can also be used for the purification treatment of Volatile Organic Compounds (VOC) polluted soil and the non-melting treatment of heavy metal polluted soil; the concrete blocks, shells and various slag are crushed and recycled.
Example 2
Soil crushing materials are led into a discharging groove disc 9 through a feeding hole 2 and are evenly thrown into a crushing cavity 1 from the discharging groove disc 9, a motor drives a rotating shaft 3 to drive crushing blades 4 to rotate, the soil crushing materials are sequentially subjected to multistage crushing through a plurality of crushing blades 4 and then are discharged through a first discharging hole 5, and finally are conveyed to a specified position through a conveying belt 13 to be stored, after each soil crushing material is crushed through one crushing blade 4, soil which does not reach the crushing requirement can bounce in a crushing space under the action of an elastic layer on the surface of a filter plate 6, and the soil is repeatedly and fully and evenly crushed under the action of the crushing blades 4 for multiple times, meanwhile, after the soil is crushed through each stage of crushing blades 4, soil with corresponding grain size needs to be obtained, the corresponding first discharging hole 7 can be opened, the soil which meets the requirement is collected into a collecting groove 8 through the first discharging hole 7, and multistage crushing and multistage collecting of the soil are realized, after the multi-stage crushing is carried out by the plurality of crushing blades 4, the crushed soil materials are crushed into recycled materials meeting the requirements for waste recovery, so that the recycling of construction wastes can be effectively promoted, and the soil environment purification is realized; can be used for improving building residue soil and river dredging soil; improvement of mud cakes, production of CSG materials and the like; can also be used for the purification treatment of Volatile Organic Compounds (VOC) polluted soil and the non-melting treatment of heavy metal polluted soil; the concrete blocks, shells and various slag are crushed and recycled.
It should be noted that in the foregoing description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
Claims (10)
1. A kind of mixing rotates the multistage crushing apparatus, characterized by: including broken chamber, this broken chamber top is provided with the feed inlet, and its inside rotation is provided with the pivot, and longitudinal arrangement has a plurality of broken blades in this pivot, and this broken chamber bottom is provided with first discharge gate, treats that broken material can be in proper order through the broken back of a plurality of broken blades, discharges from first discharge gate.
2. The hybrid rotary multi-stage crushing plant of claim 1, characterized in that: all be provided with the filter that has the filtration pore of being connected with the pivot between this two adjacent broken blades, a plurality of filter longitudinal arrangement, and the filtration pore diameter of the filtration pore of a plurality of filters that top-down arranged reduces in proper order, and this filter surface is provided with the elastic layer.
3. The hybrid rotary multi-stage crushing plant of claim 2, characterized in that: this filter slope sets up, and all is provided with first discharge opening in the filter lower position, and this first discharge opening is located the lateral wall in broken chamber.
4. The hybrid rotary multi-stage crushing plant of claim 3, characterized in that: the first discharge hole is provided with a material receiving groove connected with the outer wall of the crushing cavity.
5. The hybrid rotary multi-stage crushing plant of claim 1, characterized in that: the crushing cavity is also internally provided with a discharging groove disc with an open top, the discharging groove disc is connected with the rotating shaft and distributed annularly around the rotating shaft, and a plurality of second discharging holes are arranged at the bottom of the discharging groove disc at annular intervals.
6. The hybrid rotary multi-stage crushing plant of claim 5, characterized in that: the bottom of the discharging groove disk is an annular slope surface which is obliquely arranged.
7. The hybrid rotary multi-stage crushing plant of claim 1, characterized in that: the rotating shaft comprises an outer shaft and an inner shaft sleeved in the outer shaft, an annular cavity is arranged between the outer shaft and the inner shaft, a feeding channel communicated with the outside of the crushing cavity is arranged at the top of the annular cavity, and a plurality of second discharging holes communicated with the inside of the annular cavity are annularly arranged on the outer shaft.
8. The hybrid rotary multi-stage crushing plant of claim 1, characterized in that: still include the conveyer belt, this conveyer belt is located first discharge gate below.
9. The hybrid rotary multi-stage crushing plant of claim 1, characterized in that: the inner wall of the crushing cavity is provided with a sound insulation board.
10. The hybrid rotary multi-stage crushing plant of claim 9, wherein: a plurality of buffer plates are arranged at the inner side of the sound insulation plate at intervals, an elastic part is arranged between the buffer plates and the sound insulation plate, one end of the elastic part is connected with the sound insulation plate, and the other end of the elastic part is connected with the buffer plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110619450.9A CN113522448A (en) | 2021-06-03 | 2021-06-03 | Mixed rotary multistage crushing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110619450.9A CN113522448A (en) | 2021-06-03 | 2021-06-03 | Mixed rotary multistage crushing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN113522448A true CN113522448A (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110619450.9A Pending CN113522448A (en) | 2021-06-03 | 2021-06-03 | Mixed rotary multistage crushing equipment |
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| CN (1) | CN113522448A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2166885Y (en) * | 1993-06-26 | 1994-06-01 | 张圻鄂 | Centrifugal hammer type crusher |
| US5678773A (en) * | 1991-12-02 | 1997-10-21 | Hitachi, Ltd. | Waste processing method and apparatus therefor |
| JP2005288272A (en) * | 2004-03-31 | 2005-10-20 | Kobe Steel Ltd | Centrifugal crusher |
| CN102698835A (en) * | 2012-06-11 | 2012-10-03 | 江苏省一夫新材料科技有限公司 | Drying and sorting integrated crusher and process |
| CN207169898U (en) * | 2017-05-05 | 2018-04-03 | 酒泉市林德机械制造有限责任公司 | A kind of disintegrating screening machine |
| CN207430387U (en) * | 2017-08-29 | 2018-06-01 | 金海燕 | A kind of circulating birds solid feed reducing mechanism |
| CN207736583U (en) * | 2018-01-13 | 2018-08-17 | 湘潭两型市政科技有限公司 | A kind of road asphalt reclaimed materials crushing and screening device |
| CN208260674U (en) * | 2017-12-28 | 2018-12-21 | 上海宜垦生物科技有限公司 | A kind of preparation facilities of microbial pesticide wettable powder |
| CN208494520U (en) * | 2018-06-22 | 2019-02-15 | 山东东阿鑫澳润阿胶制品有限公司 | A kind of donkey-hide gelatin crushing and screening device |
| CN211586766U (en) * | 2019-12-23 | 2020-09-29 | 江油市万山矿业有限公司 | Novel cone crusher |
| CN111790747A (en) * | 2020-07-15 | 2020-10-20 | 王丽华 | Can strengthen soil prosthetic devices of soil repair effect |
| CN212663721U (en) * | 2020-07-14 | 2021-03-09 | 青岛精睿泽电力科技有限公司 | Mixing, anti-blocking and anti-mixing crusher |
-
2021
- 2021-06-03 CN CN202110619450.9A patent/CN113522448A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5678773A (en) * | 1991-12-02 | 1997-10-21 | Hitachi, Ltd. | Waste processing method and apparatus therefor |
| CN2166885Y (en) * | 1993-06-26 | 1994-06-01 | 张圻鄂 | Centrifugal hammer type crusher |
| JP2005288272A (en) * | 2004-03-31 | 2005-10-20 | Kobe Steel Ltd | Centrifugal crusher |
| CN102698835A (en) * | 2012-06-11 | 2012-10-03 | 江苏省一夫新材料科技有限公司 | Drying and sorting integrated crusher and process |
| CN207169898U (en) * | 2017-05-05 | 2018-04-03 | 酒泉市林德机械制造有限责任公司 | A kind of disintegrating screening machine |
| CN207430387U (en) * | 2017-08-29 | 2018-06-01 | 金海燕 | A kind of circulating birds solid feed reducing mechanism |
| CN208260674U (en) * | 2017-12-28 | 2018-12-21 | 上海宜垦生物科技有限公司 | A kind of preparation facilities of microbial pesticide wettable powder |
| CN207736583U (en) * | 2018-01-13 | 2018-08-17 | 湘潭两型市政科技有限公司 | A kind of road asphalt reclaimed materials crushing and screening device |
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| CN111790747A (en) * | 2020-07-15 | 2020-10-20 | 王丽华 | Can strengthen soil prosthetic devices of soil repair effect |
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Application publication date: 20211022 |
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| RJ01 | Rejection of invention patent application after publication |