CN117339675A - Raw material crushing and granulating equipment - Google Patents
Raw material crushing and granulating equipment Download PDFInfo
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- CN117339675A CN117339675A CN202311513704.4A CN202311513704A CN117339675A CN 117339675 A CN117339675 A CN 117339675A CN 202311513704 A CN202311513704 A CN 202311513704A CN 117339675 A CN117339675 A CN 117339675A
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- 239000002994 raw material Substances 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 112
- 239000002245 particle Substances 0.000 claims abstract description 57
- 239000000919 ceramic Substances 0.000 claims abstract description 54
- 238000007599 discharging Methods 0.000 claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims description 82
- 238000011068 loading method Methods 0.000 claims description 56
- 230000033228 biological regulation Effects 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000010298 pulverizing process Methods 0.000 claims description 5
- 210000003781 tooth socket Anatomy 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 20
- 238000005453 pelletization Methods 0.000 abstract description 7
- 238000005096 rolling process Methods 0.000 abstract description 7
- 229910010293 ceramic material Inorganic materials 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000007873 sieving Methods 0.000 description 5
- 239000008187 granular material Substances 0.000 description 4
- 238000005469 granulation Methods 0.000 description 4
- 230000003179 granulation Effects 0.000 description 4
- 235000014676 Phragmites communis Nutrition 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010902 jet-milling Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
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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
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/08—Crushing or disintegrating by disc mills with coaxial discs with vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/16—Mills provided with vibrators
-
- 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
-
- 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
- B02C23/02—Feeding 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
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/14—Adjusting, applying pressure to, or controlling distance between, discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/16—Driving mechanisms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of material crushing, and provides raw material crushing and granulating equipment which comprises a crushing base, a fan-shaped supporting plate, a material carrying column, a crushing material carrying cylinder, a rolling and granulating mechanism, a discharging assembly with a vibration discharging function and a slideway cleaning assembly. Through above-mentioned technical scheme, the crushing equipment among the prior art has been solved when carrying out crushing pelletization to ceramic material, through excessive mixing breakage, ceramic particle surface adhesion dust after the control is difficult to smash, and when obtaining ceramic granularity more thin simultaneously, crushing equipment life is then shorter, has improved time and the cost problem of equipment maintenance again greatly.
Description
Technical Field
The invention relates to the technical field of material crushing, in particular to raw material crushing and granulating equipment.
Background
Along with the national requirements for energy conservation and consumption reduction, the building industry is also actively reducing building energy consumption, wherein a cold roof is a product of modern technical development, and the cold roof is prepared by adhering high-reflection ceramic particles on asphalt to prepare an asphalt coiled material which is applied to the building roof, so that the effects of reflecting sunlight and saving energy of a building are achieved.
The high-reflectivity ceramic particles are prepared from ceramic materials by sintering and crushing, and have the advantages of few light absorption substances and many reflection interfaces, so that in order to obtain enough interfaces in a smaller size, the construction of a multi-interface system generally needs to process the ceramic particles into very fine powder, and in another aspect, the finer the granularity is, the more difficult the dust control in the production process is, the dust is extremely easy to adhere to the surface of the crushed ceramic particles, the higher the concentration (quantity ratio) of the dust is just a major contraindication in the cold roof production industry, the bonding strength and weather resistance of the particles and asphalt are influenced, and meanwhile, the finer the granularity is, the higher the mixed impurities in the processing process can lead to the reduction of SR data, and the cost factor, the finer the processing cost is.
In the prior art, when crushing and granulating the ceramic materials subjected to sintering impurity removal, crushing equipment such as ball milling or jet milling is mainly adopted, and in the processing process, the surface adhesion dust of the crushed ceramic particles is difficult to control through excessive mixing and crushing, meanwhile, the finer the ceramic particle size is obtained, the larger the required crushing pressure is, the shorter the service life of the crushing equipment is, and the time and cost of equipment maintenance are greatly improved.
Disclosure of Invention
The invention provides raw material crushing and granulating equipment, which is used for solving the problems that in the prior art, when crushing and granulating ceramic materials, the crushing equipment is difficult to control adhesion dust on the surfaces of crushed ceramic particles through excessive mixing and crushing, and meanwhile, when the obtained ceramic particle size is finer, the service life of the crushing equipment is shorter, and the equipment maintenance time and cost are greatly improved.
The technical scheme of the invention is as follows: a raw material crushing and granulating device comprises a crushing base, a fan-shaped bearing plate, a material carrying column, a crushing material carrying cylinder, a rolling and granulating mechanism, a discharging assembly with a vibration discharging function and a slideway cleaning assembly;
the fan-shaped supporting plate is arranged on the crushing base through a plurality of supporting columns and is divided into a loading area and a discharging area, and a plurality of arc-shaped sealing slide ways are equidistantly arranged on the loading area of the fan-shaped supporting plate;
the material carrying column is rotatably arranged on the crushing base and the fan-shaped supporting plate, and a driving assembly for rotating the material carrying column is arranged on the crushing base;
the crushing material loading cylinders are provided with a plurality of material sieving through holes which are matched with the arc-shaped sealing slide ways and are arranged on the material loading columns through material loading plates and the like, and the crushing material loading cylinders are arranged on the arc-shaped sealing slide ways in a sliding manner and are used for carrying ceramic raw materials;
the grinding and granulating mechanism is provided with a plurality of groups and comprises a crushing frame, an extrusion assembly with a pressure adjusting function and a reciprocating regulating assembly, wherein the crushing frame is arranged on the crushing base, the extrusion assembly and the reciprocating regulating assembly are both arranged on the crushing frame, and the extrusion assembly is positioned above the crushing loading barrel and is used for carrying out multistage grinding and granulating on ceramic raw materials in the crushing loading barrel;
the discharging assembly is arranged on the crushing base, is positioned in the discharging area of the fan-shaped bearing plate and is used for discharging and conveying the granulated ceramic particles;
the slide clearance subassembly is equipped with the multiunit, slide clearance subassembly sets up on the carrying column, slide clearance subassembly equiangular distribution is in a plurality of between the broken carrying cylinder.
As a preferred technical scheme of the application, the extrusion assembly comprises an extrusion rotary table, an extrusion hydraulic cylinder, an extrusion pressure sensor and an extrusion crushing head;
the extrusion rotary table is rotatably arranged on the crushing frame;
the extrusion hydraulic cylinder is arranged on the extrusion rotary table;
the extrusion pressure sensor is arranged at the output end of the extrusion hydraulic cylinder;
the extrusion crushing head is arranged at the output end of the extrusion pressure sensor;
wherein the extrusion crushing head comprises a crushing piece, a tooth changing cover and a crushing die;
one end of the broken block is arranged at the output end of the extrusion pressure sensor, the diameter of the broken block is equal to the inner diameter of the broken loading barrel, a plurality of ventilation grooves are formed in the outer side wall of the broken block, and a plurality of tooth grooves are formed in the other end of the broken block;
the tooth changing cover is detachably arranged at the other end of the broken piece;
the crushing dies are provided with a plurality of, the crushing dies are in one-to-one correspondence with the tooth sockets, the crushing dies are detachably arranged in the tooth sockets, and the crushing dies are arranged on the tooth replacement cover in a penetrating mode.
As a preferred technical scheme of the application, the reciprocating regulation and control assembly comprises a regulation and control hydraulic cylinder, a regulation and control pressure sensor, an annular slideway, a limit slide bar and an eccentric slide column;
the regulating hydraulic cylinder is arranged on one side of the crushing frame;
the regulating pressure sensor is arranged at the output end of the regulating hydraulic cylinder;
the annular slideway is arranged at the output end of the regulating pressure sensor;
the limiting slide bars are arranged in a plurality, are arranged on the crushing frame in a sliding manner, and one end of each limiting slide bar is connected with the annular slide way;
the eccentric sliding column is rotatably arranged at the eccentric position of the extrusion rotary table, and the eccentric sliding column is slidably arranged in the annular slideway.
On the basis of the scheme, the discharging assembly comprises a vibration aggregate part and a particle conveying part;
the vibration aggregate part is arranged in the discharging area;
the particle conveying part is arranged below the vibration aggregate part;
wherein the vibration material collecting part comprises a material collecting frame, an eccentric material collecting hopper and a vertical vibration motor;
the material collecting frame is arranged on the fan-shaped bearing plate and is positioned in the material discharging area;
the eccentric collecting hopper is longitudinally arranged in the collecting frame in a sliding manner, one end, close to the crushing base, of the eccentric collecting hopper is provided with a plurality of vibrating springs, and a supporting rod is arranged between the vibrating springs and the crushing base;
the vertical vibration motor is arranged at one end of the eccentric collecting hopper, which is close to the crushing base;
the particle conveying part comprises a conveying box, a conveying roller, a conveying belt and a conveying motor;
the conveying box is arranged on the crushing base, and the bottom of the eccentric collecting hopper penetrates through the conveying box;
the two conveying rollers are arranged and are rotatably arranged in the conveying box;
the conveying belt is arranged on the two conveying rollers in a transmission way, two material blocking adhesive tapes are arranged on the conveying belt, and the bottom of the eccentric collecting hopper is positioned above the conveying belt;
the conveying motor is arranged on one side of the conveying box, and the output end of the conveying motor is connected with one end of one conveying roller.
On the basis of the scheme, the slideway cleaning assembly comprises a cleaning rod and a pushing plate;
one end of the cleaning rod is arranged on the material carrying column;
the material pushing plate is arranged at the other end of the cleaning rod, the material pushing plate is arranged on a plurality of arc-shaped sealing slide ways in a circumferential sliding manner, and the bottom of the material pushing plate is contacted with the upper surface of the fan-shaped supporting plate.
On the basis of the scheme, the driving assembly comprises a driving motor, a driving gearbox, a driving large bevel gear, a driving small bevel gear and a gear protection box;
the driving motor is arranged on the crushing base;
the driving gearbox is arranged on the crushing base, and the input end of the driving gearbox is connected with the output end of the driving motor;
the driving large bevel gear is arranged on the material carrying column;
the small driving bevel gear is arranged at the output end of the driving gearbox, and is meshed with the large driving bevel gear;
the gear protection box is arranged on the crushing base, and the driving large bevel gear and the driving small bevel gear are both positioned in the gear protection box.
On the basis of the scheme, a plurality of vibrating pieces are arranged on the eccentric collecting hopper;
the vibrating piece comprises a vibrating rod, a vibrating spring and a vibrating ball;
one end of the vibration rod is arranged on the eccentric collecting hopper;
one end of the vibrating reed is arranged at the other end of the vibrating rod;
the vibrating ball is arranged at the other end of the vibrating spring, and is contacted with the crushing loading cylinder.
In order to be convenient for carry the accurate location of position of feed cylinder to the breakage, install position detection sensor on the breakage frame, be provided with on the breakage carries the feed cylinder with the sensing piece of position detection sensor looks adaptation.
The working principle and the beneficial effects of the invention are as follows:
1. when the ceramic raw materials are conveyed, the raw materials are placed in a crushing material carrying cylinder which is close to a sector bearing plate unloading area and is not provided with a rolling granulation mechanism, a driving motor on a driving assembly is started, a material carrying column is rotated through reducing and increasing moment of a driving gearbox, the crushing material carrying cylinder is driven to rotate by a material carrying plate, the bottom of the crushing material carrying cylinder is in sliding fit with an arc-shaped sealing slideway, the inner bottom wall of the crushing material carrying cylinder is flush with the top end of the arc-shaped sealing slideway, a closed plane is formed at the bottom of the crushing material carrying cylinder under the fit of the arc-shaped sealing slideway, the bearing of the raw materials is realized, when the crushing material carrying cylinder bearing the raw materials moves to the rolling granulation mechanism, a position detection sensor detects an induction block, and the driving motor stops moving, so that the crushing position of the crushing material carrying cylinder is accurately positioned;
2. when the ceramic raw materials are crushed and granulated in multiple stages, the extrusion hydraulic cylinder on the extrusion assembly is started, the output end of the extrusion hydraulic cylinder drives the extrusion pressure sensor to move, the extrusion pressure sensor drives the extrusion crushing head to move towards the crushing material carrying cylinder, when the extrusion crushing head is contacted with the raw materials, corresponding pressing pressure is transmitted to the extrusion pressure sensor, when the pressing pressure reaches the set value of the extrusion pressure sensor, the regulation hydraulic cylinder in the reciprocating regulation assembly is started, the output end of the regulation hydraulic cylinder drives the regulation pressure sensor to reciprocate, the regulation pressure sensor drives the annular slideway to move, the eccentric sliding column on the extrusion turntable moves in the annular slideway in an arc reciprocating way, and the extrusion turntable can be driven to reciprocate through the movement of the eccentric sliding column, the extrusion rotary table can drive the extrusion crushing head to rotate reciprocally to crush and crush the raw materials in the crushing and loading barrel, compared with crushing equipment in the prior art, the extrusion rotary table has the advantages that the excessive mixing of crushed particles is greatly reduced, the generation of dust is greatly reduced, the adhesion of the dust to prepared ceramic particles can be effectively prevented, the friction between the ceramic particles after granulation is greatly reduced by adopting the crushing mode, more effective reflection interfaces on the ceramic particles can be reserved, in the crushing process, when the pressure or the tension detected by the pressure sensor exceeds a preset value and the crushing rotary table cannot be driven to rotate, the position of the crushing and extrusion head can be adjusted by the extrusion hydraulic cylinder, by arranging a plurality of crushing and granulating mechanisms, the extrusion pressure sensor and the regulation pressure sensor can be arranged at different values, the raw materials in the crushing loading cylinder are crushed in multiple stages under different pressures, and meanwhile, the crushing operation of the raw materials can be realized more rapidly under the synchronous operation of a plurality of crushing and granulating mechanisms;
3. according to the invention, after raw materials in the crushing and carrying cylinder are crushed and granulated, the crushing and carrying cylinder is driven to move to the discharging area of the fan-shaped bearing plate along with the carrying column, the crushing and carrying cylinder is separated from the arc-shaped sealing slideway, crushed ceramic particles in the crushing and carrying cylinder can fall into an eccentric collecting hopper in the discharging assembly along a sieving through hole, ceramic particles passing through the sieving through hole are all up-to-standard ceramic particles, substandard large-particle ceramic particles continue to move along with the crushing and carrying cylinder for further crushing, after the crushed ceramic particles fall into the eccentric collecting hopper, a vertical vibration motor on the vibration collecting part is started, the ceramic particles fall onto a conveying belt in the particle conveying part along the eccentric collecting hopper, and the conveying motor is started to rotate to drive a conveying roller connected with the conveying motor to rotate, so that the conveying belt is driven to rotate, and the ceramic particles are conveyed.
4. In the invention, in the process that the vertical vibration motor drives the eccentric collecting hopper to perform vertical vibration blanking, vibration force is transmitted to the vibration piece, so that the vibration ball on the vibration piece vibrates, and when the crushing material loading barrel passes through the vibration ball, the vibration ball can strike the crushing material loading barrel at a high speed to shake off ceramic particles reaching standards in the crushing material loading barrel;
5. according to the invention, in the intermittent continuous crushing process of driving the crushing and carrying cylinder through the carrying column, the pushing plate in the slideway cleaning assembly is driven to move, and the powder particles extruded out between the crushing and carrying cylinder and the gaps of the arc-shaped sealing slideway can be scraped by the movement of the pushing plate, so that the scraped powder particles can fall into the unloading assembly to be conveyed when passing through the unloading area.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of a structure with portions broken away in the present invention;
FIG. 2 is a schematic view of a partial enlarged structure of the present invention at A in FIG. 1;
FIG. 3 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 1;
FIG. 4 is a schematic view of a partially enlarged structure of the present invention at C in FIG. 1;
FIG. 5 is a schematic view of a partially enlarged structure of the present invention at D in FIG. 1;
FIG. 6 is a schematic diagram of the overall structure of the present invention;
FIG. 7 is a schematic illustration of the configuration of the extrusion assembly and reciprocating adjustment assembly of the present invention;
fig. 8 is a schematic structural view of a crushing carrier according to the present invention.
Reference numerals in the drawings represent respectively: 001. a drive assembly; 002. an extrusion assembly; 003. a reciprocating regulating assembly; 004. a discharge assembly; 005. a slideway cleaning assembly;
1. crushing a base; 2. a fan-shaped supporting plate; 3. a support column; 4. arc-shaped sealing slide ways; 5. a loading column; 6. crushing a loading barrel; 7. a crushing frame; 8. extruding a turntable; 9. extruding a hydraulic cylinder; 10. extruding the pressure sensor; 11. breaking fragments; 12. a tooth replacement cover; 13. crushing threading die; 14. regulating and controlling a hydraulic cylinder; 15. regulating and controlling a pressure sensor; 16. an annular slideway; 17. a limit slide bar; 18. an eccentric strut; 19. a collecting rack; 20. an eccentric collecting hopper; 21. a vibrating spring; 22. a support rod; 23. a vertical vibration motor; 24. a delivery box; 25. a feed roller; 26. a conveyor belt; 27. a material blocking adhesive tape; 28. a conveying motor; 29. cleaning a rod; 30. a pushing plate; 31. a driving motor; 32. driving a gearbox; 33. driving a large bevel gear; 34. driving a bevel pinion; 35. a gear protection box; 36. a vibrating rod; 37. vibrating material springs; 38. a vibrating ball; 39. a position detection sensor; 40. and a sensing block.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 8, the present embodiment proposes a raw material pulverizing and granulating apparatus, which includes a pulverizing base 1, a fan-shaped supporting plate 2, a loading column 5, a pulverizing and loading cylinder 6, a rolling and granulating mechanism, a discharging assembly 004 with a vibration discharging function, and a slideway cleaning assembly 005;
the fan-shaped supporting plate 2 is arranged on the crushing base 1 through a plurality of supporting columns 3, the fan-shaped supporting plate 2 is divided into a loading area and a discharging area, and a plurality of arc-shaped sealing slide ways 4 are arranged on the loading area of the fan-shaped supporting plate 2 at equal intervals.
The above-mentioned, the setting is rotated on broken base 1 and fan-shaped carrier board 2 to carry material post 5, install on broken base 1 and be used for carrying material post 5 pivoted drive assembly 001, drive assembly 001 includes driving motor 31, drive gearbox 32, drive big bevel gear 33, drive bevel pinion 34 and gear protection box 35, driving motor 31 installs on broken base 1, drive gearbox 32 installs on broken base 1, the input of drive gearbox 32 is connected with the output of driving motor 31, drive big bevel gear 33 sets up on carrying material post 5, drive bevel pinion 34 sets up on the output of drive gearbox 32, drive bevel pinion 34 meshes with drive bevel pinion 33, gear protection box 35 sets up on broken base 1, drive bevel pinion 33 and drive bevel pinion 34 all are located gear protection box 35, specifically, start driving motor 31, the output of driving motor 31 drives the input of drive gearbox 32 and rotates, through the speed reduction and increase of drive gearbox 32, the output of drive gearbox 32 drives drive bevel pinion 34 and rotates, drive bevel pinion 34 drives big bevel gear 33 and rotates, drive bevel gear 33 carries out the big bevel gear 33 and drive bevel gear 33 can drive bevel gear 33 and the big bevel gear 35 and the life-span of life-time is high, can avoid the drive bevel gear 33 to take place in the big bevel gear 33 and the life-time is high through drive bevel gear 33, and the big bevel gear 33 is very high.
The above-mentioned broken loading cylinder 6 is equipped with a plurality of, a plurality of broken loading cylinder 6 all set up on carrying the material post 5 through loading plate equiangular setting, a plurality of sieve material through-holes with the sealed slide 4 looks adaptation of arc are offered to broken loading cylinder 6 bottom, broken loading cylinder 6 slides and sets up on sealed slide 4 of arc for bear ceramic raw and other materials, the rotation of carrying the material post 5 drives the broken loading cylinder 6 of being connected with it through loading plate and rotates, when broken loading cylinder 6 is located the carrying region of fan-shaped carrier plate 2, sieve material through-hole on the broken loading cylinder 6 meshes with the sealed slide 4 of corresponding arc, and slide on the sealed slip of arc, when broken loading cylinder 6 is located the unloading region of fan-shaped carrier plate 2, sieve material through-hole on the broken loading cylinder 6 is separated with sealed slide 4 of corresponding arc.
It is added that the inner bottom wall of the crushing material carrying cylinder 6 is flush with the top end of the arc-shaped sealing slideway 4, under the meshing fit of the arc-shaped sealing slideway 4, the bottom of the crushing material carrying cylinder 6 forms a closed plane to realize the bearing of raw materials, wherein the widths of the arc-shaped sealing slideway 4 and the sieving through holes are all set to be the maximum diameter of the needed ceramic particles, and when the crushing material carrying cylinder 6 is positioned in the discharging area of the fan-shaped supporting plate 2, the crushed ceramic particles in the crushing material carrying cylinder 6 can fall along the sieving through holes.
Above-mentioned, roll pelletization mechanism and be equipped with the multiunit, roll pelletization mechanism and include crushing frame 7, have the extrusion subassembly 002 and the reciprocal regulation and control subassembly 003 of pressure regulation function, crushing frame 7 sets up on crushing base 1, extrusion subassembly 002 and reciprocal regulation and control subassembly 003 all set up on crushing frame 7, extrusion subassembly 002 is located the top of broken feed cylinder 6 for carry the ceramic raw and other materials in the feed cylinder 6 to the breakage and carry multistage pelletization.
The extrusion assembly 002 comprises an extrusion rotary table 8, an extrusion hydraulic cylinder 9, an extrusion pressure sensor 10 and an extrusion crushing head, wherein the extrusion rotary table 8 is rotationally arranged on the crushing frame 7, the extrusion hydraulic cylinder 9 is arranged on the extrusion rotary table 8, the extrusion pressure sensor 10 is arranged on the output end of the extrusion hydraulic cylinder 9, the extrusion crushing head is arranged on the output end of the extrusion pressure sensor 10, and in order to facilitate accurate positioning of the position of the crushing material carrying cylinder 6, the crushing frame 7 is provided with a position detection sensor 39, the crushing material carrying cylinder 6 is provided with an induction block 40 matched with the position detection sensor 39, specifically, when the crushing material carrying cylinder 6 carrying raw materials moves to a crushing granulating mechanism, the position detection sensor 39 detects the induction block 40, the driving motor 31 stops moving, the accurate positioning of the crushing position of the crushing material carrying cylinder 6 is realized, when the ceramic raw materials are subjected to multistage crushing and granulating, the extrusion hydraulic cylinder 9 on the extrusion assembly 002 is started, the output end of the extrusion hydraulic cylinder 9 drives the extrusion pressure sensor 10 to move, the extrusion pressure sensor 10 drives the extrusion crushing material carrying cylinder 6 to move towards the crushing material carrying cylinder 6, and the extrusion torque force sensor 10 is controlled to be in the opposite direction to the corresponding pressure sensor 10 when the crushing material is in the state of the art, and the best pressure sensor is in contact with the extrusion torque force sensor 10 is controlled to realize when the optimal pressure sensor is used for pressing the ceramic material, and the pressure sensor is relatively high in the prior art, and the equipment is used for the accurate pressure sensor is controlled to press the pressure sensor is required to press the pressure sensor when the pressure sensor is used to press the pressure sensor is relatively high to press the pressure equipment.
The reciprocating regulation and control assembly 003 comprises a regulation and control hydraulic cylinder 14, a regulation and control pressure sensor 15, an annular slide 16, a limit slide rod 17 and an eccentric slide column 18, wherein the regulation and control hydraulic cylinder 14 is installed on one side of the crushing frame 7, the regulation and control pressure sensor 15 is installed on the output end of the regulation and control hydraulic cylinder 14, the annular slide 16 is arranged on the output end of the regulation and control pressure sensor 15, the limit slide rod 17 is provided with a plurality of limit slide rods 17, the limit slide rod 17 is slidably arranged on the crushing frame 7, one end of the limit slide rod 17 is connected with the annular slide 16, the eccentric slide column 18 is rotatably arranged at the eccentric position of the extrusion turntable 8, and the eccentric slide column 18 is slidably arranged in the annular slide 16.
It is further added that, compared with the crushing equipment in the prior art, through the mode of crushing and crushing, the excessive mixing of crushing particles is greatly reduced, the generation of dust is greatly reduced, the adhesion of dust on the prepared ceramic particles can be effectively prevented, and the mode of crushing and crushing is adopted, the friction between the ceramic particles after granulation is greatly reduced, the effective reflection interface on the ceramic particles can be remained more, and in the process of crushing and crushing, when the pressure or the tension detected by the regulating pressure sensor 15 exceeds the preset value, the position of the crushing and extrusion head can be adjusted through the extrusion hydraulic cylinder 9, by setting different values of the extrusion pressure sensor 10 and the regulating pressure sensor 15, the raw materials in the crushing and carrying cylinder 6 are crushed in multiple stages under different pressures, and meanwhile, the crushing operation of the raw materials can be realized more rapidly under the synchronous operation of the plurality of the rolling and extrusion mechanisms.
Wherein, the extrusion crushing head includes broken piece 11, die changing cover 12 and crushing die 13, the one end setting of broken piece 11 is on the output of extrusion pressure sensor 10, the diameter of broken piece 11 equals with the internal diameter of broken year feed cylinder 6, a plurality of ventilation slots have been seted up on the lateral wall of broken piece 11, a plurality of alveoli have been seted up to the other end of broken piece 11, die changing cover 12 can dismantle the other end that sets up at broken piece 11, crushing die 13 is equipped with a plurality ofly, crushing die 13 and alveoli one-to-one, crushing die 13 can dismantle the setting in the alveoli, and crushing die 13 runs through the setting on die changing cover 12, specifically, extrusion crushing head is when rotating, crushing die 13 contacts with ceramic raw and other materials, when crushing die 13 is wearing and tearing seriously at long-term operation, can carry out position or change through dismantling die changing cover 12, because the crushing die 13 of the broken piece of extrusion is exposed in the external world, therefore maintenance speed is fast, need not dismantle other parts and maintain, because the diameter of broken piece 11 equals with the internal diameter of broken year feed cylinder 6, the inside of broken piece 11 is convenient for the broken piece is carried the inside and is broken and the inside through changing the ventilation carrier 6.
Above-mentioned, the subassembly 004 of unloading sets up on broken base 1, and the subassembly 004 of unloading is located the district of unloading of fan-shaped carrier plate 2 for carry out unloading to the ceramic granule after the pelletization, the subassembly 004 of unloading includes vibration portion of gathering materials and granule transport portion, and vibration portion of gathering materials sets up in the district of unloading, and granule transport portion sets up in the below of vibration portion of gathering materials.
Wherein, vibration portion that gathers materials includes gathers materials frame 19, eccentric collecting hopper 20 and vertical vibrating motor 23, gather materials frame 19 setting is on fan-shaped carrier plate 2, gather materials frame 19 is located the district of unloading, eccentric collecting hopper 20 longitudinal sliding sets up in gathering materials frame 19, and the one end that eccentric collecting hopper 20 is close to broken base 1 is provided with a plurality of vibrating reed 21, be provided with bracing piece 22 between vibrating reed 21 and the broken base 1, vertical vibrating motor 23 installs the one end that is close to broken base 1 at eccentric collecting hopper 20, specifically, after smashing the pelletization with the raw and other materials in the broken loading drum 6, after carrying column 5 and driving broken loading drum 6 and moving to the district of unloading of fan-shaped carrier plate 2, broken loading drum 6 and arc seal slide 4 separation, the ceramic particle after being smashed in the broken loading drum 6 can fall along the sieve material through-hole into the eccentric collecting hopper 20 in the subassembly 004, the ceramic particle that passes through the sieve material through-hole is the ceramic particle up to standard, the large granule ceramic particle that does not reach standard then can continue to roll along with broken loading drum 6, carry out the rolling again, the motor after the broken loading drum 6 moves to the ceramic particle, vibration motor after the vibration portion that falls to the ceramic particle is followed vibration 23, vibration loading drum 23 after the vibration is followed.
In order to ensure that qualified ceramic particles in the crushing material loading barrel 6 fall into the eccentric material collecting hopper 20, a plurality of vibration pieces are arranged on the eccentric material collecting hopper 20, each vibration piece comprises a vibration material rod 36, a vibration material spring 37 and a vibration ball 38, one end of the vibration material rod 36 is arranged on the eccentric material collecting hopper 20, one end of the vibration material spring 37 is arranged on the other end of the vibration material rod 36, the vibration ball 38 is arranged on the other end of the vibration material spring 21, the vibration ball 38 is in contact with the crushing material loading barrel 6, and in the vertical vibration motor 23 drives the eccentric material collecting hopper 20 to perform vertical vibration blanking, vibration force can be transmitted to the vibration pieces, so that the vibration balls 38 on the vibration pieces vibrate, and when the crushing material loading barrel 6 passes through the vibration balls 38, the vibration balls 38 can strike the crushing material loading barrel 6 at a high speed to shake off the ceramic particles reaching the standard in the crushing material loading barrel 6.
The particle conveying part comprises a conveying box 24, conveying rollers 25, a conveying belt 26 and a conveying motor 28, the conveying box 24 is arranged on the crushing base 1, the bottom of the eccentric collecting hopper 20 penetrates through the inside of the conveying box 24, the two conveying rollers 25 are arranged, the conveying rollers 25 are rotatably arranged inside the conveying box 24, the conveying belt 26 is arranged on the two conveying rollers 25 in a transmission mode, two blocking rubber strips 27 are arranged on the conveying belt 26, the bottom of the eccentric collecting hopper 20 is located above the conveying belt 26, the conveying motor 28 is arranged on one side of the conveying box 24, the output end of the conveying motor 28 is connected with one end of one conveying roller 25, specifically, ceramic particles fall onto the conveying belt 26 in the particle conveying part along the eccentric collecting hopper 20 through vibration of the vertical vibration motor 23, the conveying motor 28 is started, the conveying rollers 25 connected with the output end of the conveying motor 28 are driven to rotate, the conveying belt 26 is driven to rotate, the ceramic particles are conveyed, and the blocking rubber strips 27 are arranged on the conveying belt 26, and the ceramic particles can be effectively prevented from falling off the conveying belt 26.
Above-mentioned, slide clearance subassembly 005 is equipped with the multiunit, slide clearance subassembly 005 sets up on carrying the material post 5, slide clearance subassembly 005 equiangular distribution carries between the feed cylinder 6 in a plurality of crushing, slide clearance subassembly 005 includes cleaning lever 29 and pushing plate 30, the one end setting of cleaning lever 29 is on carrying the material post 5, pushing plate 30 sets up the other end at cleaning lever 29, pushing plate 30 is circumference slip setting on a plurality of arc sealed slide 4, and pushing plate 30's bottom contacts with fan-shaped carrier plate 2's upper surface, drive the broken in-process that carries feed cylinder 6 to carry out intermittent type continuous crushing through carrying the material post 5, drive pushing plate 30 in the slide clearance subassembly 005 simultaneously and carry out the motion, pushing plate 30's motion can be with the broken powder particle that extrudeed between the gap that carries feed cylinder 6 and arc sealed slide 4, the powder particle of striking off is scraped, can drop to the subassembly 004 in carrying through the region of unloading.
It is further added that, when the impurity that the ceramic material that rolls and smashes inside is great, in order to prevent to mix between ceramic particle and the dust after crushing pelletization, can set up a plurality of fender material deflectors in the inside of eccentric collecting hopper 20 alternately to communicate the dust absorption pipe on the eccentric collecting hopper 20 that is located the top and keeps off material deflector one side, communicate dust absorption pipe and external dust collecting device that has dust collecting function, ceramic particle in through eccentric collecting hopper 20 can drop to conveyer belt 26 under the effect of gravity, the lighter dust of quality, then can enter into dust collecting device through the dust absorption pipe under the effect of dust collecting device suction, reduce the probability that ceramic particle contacted with excessive dust in the in-process of conveying or depositing.
In order to ensure that the ceramic raw material has sufficient supporting force when being crushed, a supporting column 3 is arranged below each broken piece 11.
In the actual use process, a hydraulic transmission system for regulating and controlling the movement of the hydraulic cylinder 14 and the extrusion hydraulic cylinder 9 is required to be arranged on the crushing base 1, and meanwhile, an intelligent control system for inputting, regulating and controlling or monitoring the electrical elements such as the extrusion pressure sensor 10, the regulation and control pressure sensor 15, the driving motor 31 and the like can be arranged on the crushing base 1, so that the use in the staff is convenient.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. A raw material pulverizing and granulating apparatus, comprising:
crushing base (1):
the fan-shaped supporting plate (2) is arranged on the crushing base (1) through a plurality of supporting columns (3), the fan-shaped supporting plate (2) is divided into a loading area and a discharging area, and a plurality of arc-shaped sealing slide ways (4) are equidistantly arranged on the loading area of the fan-shaped supporting plate (2);
the material loading column (5), the material loading column (5) is rotatably arranged on the crushing base (1) and the fan-shaped supporting plate (2), and a driving assembly (001) for rotating the material loading column (5) is arranged on the crushing base (1);
the crushing material loading barrels (6) are arranged in a plurality, the crushing material loading barrels (6) are arranged on the material loading columns (5) through material loading plates and the like, a plurality of material screening through holes matched with the arc-shaped sealing slide ways (4) are formed in the bottoms of the crushing material loading barrels (6), and the crushing material loading barrels (6) are arranged on the arc-shaped sealing slide ways (4) in a sliding mode and used for carrying ceramic raw materials;
the grinding and granulating mechanism is provided with a plurality of groups and comprises a crushing frame (7), an extrusion assembly (002) with a pressure adjusting function and a reciprocating regulating and controlling assembly (003), wherein the crushing frame (7) is arranged on the crushing base (1), the extrusion assembly (002) and the reciprocating regulating and controlling assembly (003) are both arranged on the crushing frame (7), and the extrusion assembly (002) is arranged above the crushing material carrying cylinder (6) and is used for carrying out multistage grinding and granulating on ceramic raw materials in the crushing material carrying cylinder (6);
the discharging assembly (004) is provided with a vibrating discharging function, the discharging assembly (004) is arranged on the crushing base (1), and the discharging assembly (004) is positioned in the discharging area of the fan-shaped supporting plate (2) and is used for discharging and conveying the granulated ceramic particles;
slide clearance subassembly (005), slide clearance subassembly (005) are equipped with the multiunit, slide clearance subassembly (005) set up on carrying stub bar (5), slide clearance subassembly (005) equiangular distribution is in a plurality of between broken carrying cylinder (6).
2. A raw material crushing and granulating apparatus as claimed in claim 1, wherein said pressing assembly (002) comprises:
the extrusion rotary table (8), the extrusion rotary table (8) is rotatably arranged on the crushing frame (7);
the extrusion hydraulic cylinder (9), the said extrusion hydraulic cylinder (9) is installed on said extrusion rotary table (8);
a squeezing pressure sensor (10), wherein the squeezing pressure sensor (10) is arranged on the output end of the squeezing hydraulic cylinder (9);
a crushing head arranged at the output end of the pressure sensor (10);
wherein, the extrusion crushing head includes:
broken piece (11), one end of broken piece (11) is set up on the output of extrusion pressure sensor (10), the diameter of broken piece (11) is equal with the internal diameter of broken year feed cylinder (6), a plurality of ventilation slots have been seted up on the lateral wall of broken piece (11), a plurality of tooth sockets have been seted up to the other end of broken piece (11);
the tooth replacement cover (12) is detachably arranged at the other end of the crushing block (11);
crushing die (13), crushing die (13) are equipped with a plurality ofly, crushing die (13) with tooth socket one-to-one, crushing die (13) can dismantle the setting in the tooth socket, and crushing die (13) run through the setting on tooth replacement lid (12).
3. A raw material crushing and granulating apparatus as claimed in claim 2, characterized in that said reciprocating regulating assembly (003) comprises:
a regulating hydraulic cylinder (14), wherein the regulating hydraulic cylinder (14) is arranged on one side of the crushing frame (7);
a regulating pressure sensor (15), wherein the regulating pressure sensor (15) is arranged on the output end of the regulating hydraulic cylinder (14);
the annular slideway (16), the said annular slideway (16) is set up on the output end of the said regulation and control pressure sensor (15);
the limiting slide bars (17) are arranged in a plurality, the limiting slide bars (17) are arranged on the crushing frame (7) in a sliding mode, and one end of each limiting slide bar (17) is connected with the annular slide rail (16);
an eccentric slide column (18), wherein the eccentric slide column (18) is rotatably arranged at the eccentric position of the extrusion rotary table (8), and the eccentric slide column (18) is slidably arranged in the annular slide way (16).
4. A raw material crushing and granulating apparatus as claimed in claim 3, wherein said discharge assembly (004) comprises:
the vibration aggregate part is arranged in the discharging area;
a particle transport section disposed below the vibration aggregate section;
wherein, the vibration aggregate portion includes:
the material collecting frame (19), the material collecting frame (19) is arranged on the fan-shaped supporting plate (2), and the material collecting frame (19) is positioned in the material discharging area;
the eccentric collecting hopper (20) is longitudinally arranged in the collecting frame (19) in a sliding manner, one end, close to the crushing base (1), of the eccentric collecting hopper (20) is provided with a plurality of vibrating springs (21), and a supporting rod (22) is arranged between the vibrating springs (21) and the crushing base (1);
a vertical vibration motor (23), wherein the vertical vibration motor (23) is arranged at one end of the eccentric collecting hopper (20) close to the crushing base (1);
wherein the particle transport section includes:
a conveying box (24), wherein the conveying box (24) is arranged on the crushing base (1), and the bottom of the eccentric collecting hopper (20) penetrates into the conveying box (24);
the conveying rollers (25) are arranged in two, and the conveying rollers (25) are rotatably arranged in the conveying box (24);
the conveying belt (26) is arranged on the two conveying rollers (25) in a transmission manner, two material blocking rubber strips (27) are arranged on the conveying belt (26), and the bottom of the eccentric collecting hopper (20) is positioned above the conveying belt (26);
the conveying motor (28), the conveying motor (28) is installed in one side of the conveying box (24), and the output end of the conveying motor (28) is connected with one end of one conveying roller (25).
5. A raw material crushing and granulating apparatus as claimed in claim 4, wherein said chute cleaning assembly (005) comprises:
a cleaning rod (29), wherein one end of the cleaning rod (29) is arranged on the material carrying column (5);
the pushing plate (30) is arranged at the other end of the cleaning rod (29), the pushing plate (30) is arranged on a plurality of arc-shaped sealing slide ways (4) in a circumferential sliding mode, and the bottom of the pushing plate (30) is in contact with the upper surface of the fan-shaped supporting plate (2).
6. A raw material crushing and granulating apparatus as claimed in claim 5, wherein said driving assembly (001) comprises:
a drive motor (31), the drive motor (31) being mounted on the crushing base (1);
the driving gearbox (32) is arranged on the crushing base (1), and the input end of the driving gearbox (32) is connected with the output end of the driving motor (31);
a driving large bevel gear (33), wherein the driving large bevel gear (33) is arranged on the material carrying column (5);
a drive bevel pinion (34), the drive bevel pinion (34) being arranged at the output end of the drive gearbox (32), the drive bevel pinion (34) being in engagement with the drive bevel gear (33);
the gear protection box (35), gear protection box (35) set up on broken base (1), drive big bevel gear (33) with drive little bevel gear (34) all are located in gear protection box (35).
7. A raw material pulverizing and granulating apparatus as claimed in claim 6, wherein said eccentric collecting hopper (20) is provided with a plurality of vibrating members;
the vibrating piece comprises:
a vibrating rod (36), wherein one end of the vibrating rod (36) is arranged on the eccentric collecting hopper (20);
a vibrating spring (37), wherein one end of the vibrating spring (37) is arranged on the other end of the vibrating rod (36);
and a vibrating ball (38), wherein the vibrating ball (38) is arranged on the other end of the vibrating spring (21), and the vibrating ball (38) is contacted with the crushing loading cylinder (6).
8. A raw material crushing and granulating apparatus as claimed in claim 7, characterized in that said crushing frame (7) is provided with a position detection sensor (39), and said crushing carriage (6) is provided with an induction block (40) adapted to said position detection sensor (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311513704.4A CN117339675A (en) | 2023-11-14 | 2023-11-14 | Raw material crushing and granulating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311513704.4A CN117339675A (en) | 2023-11-14 | 2023-11-14 | Raw material crushing and granulating equipment |
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| Publication Number | Publication Date |
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| CN117339675A true CN117339675A (en) | 2024-01-05 |
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| CN202311513704.4A Pending CN117339675A (en) | 2023-11-14 | 2023-11-14 | Raw material crushing and granulating equipment |
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| CN (1) | CN117339675A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604749A (en) * | 2020-11-05 | 2021-04-06 | 艾佳佳 | Industrial solid waste rotary protection type crushing device |
| CN214159727U (en) * | 2020-12-31 | 2021-09-10 | 郑州科技学院 | Diamond synthesis block crushing device |
| CN113814057A (en) * | 2021-11-24 | 2021-12-21 | 江苏东南测绘科技有限公司 | Environment-friendly building material crushing device and crushing method thereof |
-
2023
- 2023-11-14 CN CN202311513704.4A patent/CN117339675A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604749A (en) * | 2020-11-05 | 2021-04-06 | 艾佳佳 | Industrial solid waste rotary protection type crushing device |
| CN214159727U (en) * | 2020-12-31 | 2021-09-10 | 郑州科技学院 | Diamond synthesis block crushing device |
| CN113814057A (en) * | 2021-11-24 | 2021-12-21 | 江苏东南测绘科技有限公司 | Environment-friendly building material crushing device and crushing method thereof |
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