CN117549395B - Biomass fuel crushing processing equipment - Google Patents
Biomass fuel crushing processing equipment Download PDFInfo
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- CN117549395B CN117549395B CN202410038632.0A CN202410038632A CN117549395B CN 117549395 B CN117549395 B CN 117549395B CN 202410038632 A CN202410038632 A CN 202410038632A CN 117549395 B CN117549395 B CN 117549395B
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- 239000002028 Biomass Substances 0.000 title claims abstract description 30
- 238000012545 processing Methods 0.000 title claims abstract description 23
- 239000000446 fuel Substances 0.000 title claims abstract description 20
- 238000000227 grinding Methods 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000010298 pulverizing process Methods 0.000 claims description 22
- 239000010902 straw Substances 0.000 claims description 14
- 230000007306 turnover Effects 0.000 claims description 13
- 238000003801 milling Methods 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 claims description 6
- 239000002994 raw material Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005096 rolling process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- -1 sawdust Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L11/00—Manufacture of wood shavings, chips, powder, or the like; Tools therefor
- B27L11/06—Manufacture of wood shavings, chips, powder, or the like; Tools therefor of wood powder or sawdust
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of crushing machinery, and particularly provides biomass fuel crushing processing equipment; comprises a shell bin; the machine shell bin is internally provided with a material crushing assembly, the material crushing assembly comprises a crushing rotating mechanism, the crushing rotating mechanism comprises a central rotating frame which is horizontally and rotatably arranged in the machine shell bin, and a plurality of square frame wing frames which are in rectangular frame structures are uniformly and fixedly arranged on the central rotating frame along the circumferential direction; the crushing rotating mechanism is provided with a roller crushing mechanism in a matched manner, and the roller crushing mechanism comprises a plurality of groups of grinding rollers which are correspondingly assembled on a plurality of square frame wing frames one by one; a grinding roller lining plate is arranged between any two adjacent grinding rollers in the middle, and each grinding roller lining plate is correspondingly provided with a grinding hammer; the device provided by the invention has two crushing structures, namely hammering and rolling, can crush and roll materials, and improves the crushing capacity, comprehensive crushing effect and crushing processing efficiency for various mixed biomass raw materials.
Description
Technical Field
The invention relates to the technical field of crushing machinery, and particularly provides biomass fuel crushing processing equipment.
Background
The raw materials of the biomass fuel mainly come from agricultural and forestry wastes such as straw, sawdust, bagasse, rice chaff and log, are different from the traditional fossil fuel, and are novel clean fuels which are prepared by taking the agricultural and forestry wastes as raw materials through the processes of crushing, mixing, extruding, drying and the like, are formed into various shapes (such as blocks, particles and the like) and can be directly combusted, so that high pollution caused by direct combustion of biomass is avoided, and the biomass fuel is convenient to use as fuel in cities.
According to the above, the biomass fuel needs to crush the biomass raw materials in the production process so as to facilitate the subsequent reprocessing, as most biomass raw materials are smaller materials such as straws, the crushing production and processing can be satisfied by adopting a small-sized crusher, the existing similar crushers are basically hammer crushers, and in the crushing and processing process, the materials are basically hammered through a hammer rotating at a high speed, so that the materials achieve the hammering and crushing effect, the crushing mode is single, the hammer bears larger load, and particularly when the biomass raw materials containing more wood such as branch firewood and the like are crushed, compared with the raw materials such as straws, the crushing difficulty is larger, the crushing and processing efficiency is reduced, the hammer is easier to accelerate abrasion, even structural fracture is caused, the service life of the hammer is influenced, and the operation effect of hammer crushing is also influenced.
Disclosure of Invention
In order to solve the problems, the invention provides biomass fuel smashing processing equipment, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention is implemented by adopting the following technical scheme: a biomass fuel crushing processing device comprises a shell bin; the shell bin is provided with a straw feed hopper and a timber feed hopper for classifying and throwing materials into the bin; the machine shell bin is internally provided with a material crushing assembly, the material crushing assembly comprises a crushing rotating mechanism, the crushing rotating mechanism comprises a central rotating frame which is horizontally and rotatably arranged in the machine shell bin, and a plurality of square frame wing frames which are in rectangular frame structures are uniformly and fixedly arranged on the central rotating frame along the circumferential direction; the grinding rotary mechanism is provided with a roller grinding mechanism in a matched mode, the roller grinding mechanism comprises a plurality of groups of grinding rollers which are assembled on a plurality of square frame wing frames in a one-to-one correspondence mode, each group of grinding rollers comprises a plurality of grinding rollers which are evenly distributed along the axial direction of the central rotating frame and are rotatably arranged in the square frame wing frame, and the axial direction of each grinding roller is vertically arranged relative to the axial direction of the central rotating frame; the square wing frame is correspondingly and horizontally provided with a driving frame with a rectangular frame structure in a sliding manner, the driving frame is positioned on the inner side wall of one long side and is provided with a rack extending along the length direction, a driven gear meshed with the rack is fixed on the shaft of the grinding roller, and the driving frame is positioned on the outer side wall of one short side and is horizontally and rotatably provided with a ball head inserted bar; the inner side wall of the shell bin is fixedly provided with a circular cylindrical cam groove, the central shaft of the cylindrical cam groove is overlapped with the central shaft of the central rotating frame, a plurality of driving frames are inserted into the cylindrical cam groove through ball head inserted bars, and the ball head inserted bars roll along the circumferential direction of the cylindrical cam groove.
The grinding roller lining plates are arranged between any two adjacent grinding rollers in a centered manner, are fixed in the frame of the square frame in a plugging manner, and are correspondingly provided with grinding hammer pieces.
Preferably, square gap of keeping away has been seted up on smashing the hammer leaf, keep away a breach and stride the square wing frame, just smash the hammer leaf and install on the roller welt through keeping away a breach sliding fit, smash the hammer leaf and be located and keep away a plurality of spring holes have been seted up in the breach, the hole depth in spring hole extends along smashing the hammer leaf slip direction, it has connecting spring to inlay in the spring hole, connecting spring both ends are fixed respectively in the spring hole and on the square wing frame lateral wall.
Preferably, the central rotating frame comprises two end plates and a plurality of serial plates horizontally and fixedly connected between the two end plates, the number of the serial plates is equal to that of the square wing frames, and the square wing frames are fixed between two adjacent serial plates; a central rotating shaft horizontally penetrates and is fixed between the two end plates, the central rotating shaft is horizontally rotatably arranged on the shell bin, and the central rotating shaft penetrates through the center of the cylindrical cam groove.
Preferably, the outer side wall of the horizontal frame edge, adjacent to the central rotating frame, on the square frame wing frame is provided with a sliding rail extending along the length direction, and the driving frame is installed on the sliding rail in a sliding fit manner; the driving frame is horizontally fixed with a guide rod on the outer side wall of the short side of the other side opposite to the ball head inserted link, and the guide rod is in sliding fit with the end plate on the same side.
Preferably, a cylindrical crushing filter screen is fixed in the shell bin, the center rotating frame horizontally penetrates through the crushing filter screen, and the square wing frame is positioned in the crushing filter screen cylinder.
Preferably, the roller lining plate is located on two axial side walls perpendicular to the central rotating frame and symmetrically provided with sliding grooves, the sliding grooves extend to two ends in the length direction of the side walls of the roller lining plate, and two sliding parts in one-to-one sliding fit with the two sliding grooves in the roller lining plate are arranged in the gap of the crushing hammer.
Preferably, the casing bin comprises a fixed casing and a turnover casing horizontally turnover is arranged at the top end of the fixed casing, a first feeding hole and a second feeding hole are respectively formed in two axial side walls of the center rotating frame on the turnover casing, when the turnover casing is turned to be in a closed state with the fixed casing, the straw feeding hopper and the first feeding hole are in a butt joint state, and the timber feeding hopper and the second feeding hopper are in a butt joint state.
Preferably, the milling cutters are uniformly distributed on the milling roller along the axial direction.
The technical scheme has the following advantages or beneficial effects: compared with the existing hammer type pulverizer, the biomass fuel pulverizing processing equipment provided by the invention has the advantages that the hammer type pulverizer has two pulverizing structures, namely hammering and rolling, and the materials can be subjected to hammering pulverizing and rolling pulverizing, so that the pulverizing capability and comprehensive pulverizing effect for various mixed biomass raw materials are improved, the pulverizing processing efficiency is improved, the pulverizing pressure in the pulverizing process of a single hammer type structure is reduced, and the service life of a hammer is prolonged; in addition, the hammer structure connected and arranged by the elastic force improves the initiative and the crushing effect of hammering and crushing.
Drawings
The invention and its features, aspects and advantages will become more apparent from the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers refer to like parts throughout the several views, and are not intended to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic perspective view of biomass fuel crushing processing equipment provided by the invention.
Fig. 2 is a perspective cross-sectional view of a biomass fuel crushing processing device provided by the invention.
Fig. 3 is a top view of a biomass fuel smashing processing device provided by the invention.
Fig. 4 is a cross-sectional view of A-A in fig. 3.
Fig. 5 is a cross-sectional view of B-B in fig. 3.
Fig. 6 is a partial enlarged view at C in fig. 4.
Fig. 7 is a partial enlarged view at D in fig. 5.
Fig. 8 is a perspective view of the pulverizing rotary mechanism.
Fig. 9 is an assembled view of the drive frame and cylindrical cam groove.
Fig. 10 is a perspective view of the mill roll.
Fig. 11 is a perspective view of a roller liner.
Fig. 12 is a perspective view of the pulverizing hammer.
In the figure: 1. a housing bin; 11. a fixed housing; 111. a supporting and fixing plate; 112. a discharge port; 113. arc supporting plates; 12. turning over the shell; 121. a first feed inlet; 122. a second feed inlet; 13. a first shaft barrel; 14. a second shaft barrel; 15. a straw feed hopper; 16. a timber feed hopper; 17. crushing a filter screen; 2. a material crushing assembly; 3. a crushing and rotating mechanism; 31. a center turret; 311. an end plate; 312. a serial connection plate; 313. a central spindle; 32. a square frame wing frame; 321. positioning the insert block; 322. a slide rail; 4. a roller mill pulverizing mechanism; 41. cylindrical cam grooves; 42. a drive frame; 421. a rack; 422. ball head inserted bar; 423. a guide rod; 43. a roller; 431. a driven gear; 432. a milling cutter; 44. a roller liner; 441. a plug-in groove; 442. a chute; 5. crushing a hammer sheet; 51. a gap for avoiding the position; 52. a sliding part; 53. a spring hole; 54. and a connecting spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled 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.
In order that those skilled in the art will better understand the present invention, the following description will be given in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, 2, 3, 4 and 5, a biomass fuel crushing processing device comprises a housing bin 1, wherein the housing bin 1 comprises a fixed housing 11 and a turnover housing 12 which is arranged at the top end of the fixed housing 11 in a turnover manner through a horizontal rotating shaft, and when the turnover housing 12 is turned to be in a closed state with the fixed housing 11, the fixed housing 11 and the turnover housing 12 integrally form a cylindrical housing; when the assembly maintenance or the in-bin cleaning is needed, the turnover shell 12 can be turned over and opened; the outer side wall of the fixed shell 11 is welded with a supporting and fixing plate 111, the bottom end of the supporting and fixing plate 111 can be arranged on a frame fixed on the ground, so that the equipment can be crushed at a fixed point, and the bottom end of the supporting and fixing plate 111 can also be arranged on a frame with wheels, so that the equipment can be randomly transferred to a place for crushing; a discharge hole 112 for discharging crushed materials is formed in the side of the fixed shell 11; the fixed shell 11 is arranged and welded with the circular arc supporting plates 113 on two inner side walls of the cylindrical axial direction concentrically, a cylindrical crushing filter screen 17 is fixed between the two circular arc supporting plates 113 through screws, and the crushing filter screen 17 can be replaced by corresponding meshes according to the particle size of biomass raw materials to be crushed. The outer side walls of the two axial ends of the fixed shell 11 are respectively welded with a first shaft cylinder 13 and a second shaft cylinder 14, and the first shaft cylinder 13 and the second shaft cylinder 14 are coaxially arranged; the side wall of the turnover shell 12 is in contact with the barrel ends of the first and second shafting barrels 13 and 14; in order to be convenient for throw the material to different types of biomass raw materials during crushing processing, the top of supporting fixed plate 111 has straw feeder hopper 15 and timber feeder hopper 16 of classifying the input material in the storehouse through the supporting shoe welding, straw feeder hopper 15 has the relatively open material face of throwing, be suitable for throwing in the biomass raw materials of class such as straw, fodder, and timber feeder hopper 16 has darker bucket depth, consequently be applicable to throwing in the biomass raw materials of class such as branch, firewood, plank, etc. on the upset casing 12 be located on the axial both sides wall and offered feed inlet 121 and No. two feed inlets 122 respectively, when upset casing 12 upset to be the closed state with fixed casing 11, straw feeder hopper 15 is the butt joint state with No. one feed inlet 121, timber feeder hopper 16 is the butt joint state with No. two feed inlets 122.
As shown in fig. 2, 4, 5, 6, 7, 8, 9, 10 and 11, the material pulverizing assembly 2 is assembled in the housing bin 1, the material pulverizing assembly 2 includes a pulverizing rotary mechanism 3, the pulverizing rotary mechanism 3 includes a center rotary frame 31 horizontally rotatably installed in the housing bin 1, and the center rotary frame 31 passes through the pulverizing filter screen 17; the central rotating frame 31 comprises two square end plates 311 and four serial plates 312 horizontally welded between the two end plates 311, a central rotating shaft 313 is horizontally welded between the two end plates 311 in a penetrating manner, two ends of the central rotating shaft 313 extend into the first shaft cylinder 13 and the second shaft cylinder 14 respectively, the central rotating shaft 313 is horizontally rotatably arranged on the first shaft cylinder 13 and the second shaft cylinder 14 through bearings, and the central rotating shaft 313 can be rotatably driven through an assembly driving motor. Four square frame wing frames 32 with rectangular frame structures are uniformly distributed on the central rotating frame 31 along the circumferential direction, and one horizontal frame edge of each square frame wing frame 32 is horizontally welded between two adjacent serial plates 312; the crushing and rotating mechanism 3 is provided with a roller crushing mechanism 4 in a matched manner, the roller crushing mechanism 4 comprises four groups of grinding rollers 43 which are assembled on the four square frame wing frames 32 in a one-to-one correspondence manner, each group comprises six grinding rollers 43 which are uniformly distributed along the axial direction of the central rotating shaft 313 and are rotatably arranged in the frames of the square frame wing frames 32, the axial directions of the grinding rollers 43 are vertically arranged relative to the axial directions of the central rotating shaft 313, and grinding cutters 432 are uniformly distributed on the grinding rollers 43 along the axial directions; the square wing frame 32 is correspondingly and horizontally provided with a driving frame 42 with a rectangular frame structure in a sliding manner, the outer side wall of the horizontal frame edge adjacent to the center rotating frame 31 on the square wing frame 32 is provided with a sliding rail 322 extending along the length direction, and the driving frame 42 is arranged on the sliding rail 322 in a sliding fit manner; the driving frame 42 is provided with a rack 421 extending along the length direction on the inner side wall of one long side, a driven gear 431 meshed with the rack 421 is fixed on the shaft of the grinding roller 43, a ball head inserted link 422 is horizontally and rotatably arranged on the outer side wall of one short side of the driving frame 42 through a bearing, the ball head inserted link 422 penetrates through the end plate 311 of the side, and a guide rod 423 in sliding fit with the end plate 311 of the same side is horizontally welded on the outer side wall of the other short side of the driving frame 42; an annular cylindrical cam groove 41 is fixed on the inner side wall of the fixed housing 11 by bolts, a center rotating shaft 313 passes through the center of the cylindrical cam groove 41, four driving frames 42 are inserted into the cylindrical cam groove 41 by ball-end inserted bars 422, and the ball-end inserted bars 422 roll along the circumference of the cylindrical cam groove 41. The grinding roller lining plates 44 are arranged between any two adjacent grinding rollers 43 in the middle, the grinding roller lining plates 44 are integrally square, the surface of each grinding roller lining plate 44 opposite to the grinding rollers 43 on two sides is subjected to rough processing, so that the grinding roller lining plates 44 are matched with the grinding rollers 43 to grind and crush materials, five grinding roller lining plates 44 are assembled in each square wing frame 32, five positioning inserting blocks 321 are welded on two horizontal frame edges in the square wing frames 32, the positioning inserting blocks 321 are arranged between the two adjacent grinding rollers 43 in the middle, inserting grooves 441 are symmetrically formed in the side walls of the two opposite plate edges of the grinding roller lining plates 44, sliding grooves 442 are symmetrically formed in the side walls of the other two opposite plate edges, and the sliding grooves 442 extend to two ends in the length direction of the side walls; the roller lining plates 44 are correspondingly inserted on the two positioning inserting blocks 321 at opposite positions one by one through the two inserting grooves 441, the roller lining plates 44 are fixed on the square frame wing frame 32 through bolts, and when the two side plate surfaces of the roller lining plates 44 are severely worn after long-term operation, the roller lining plates 44 can be detached and replaced.
As shown in fig. 2, 4, 5, 7 and 12, the mill liner 44 is correspondingly provided with the pulverizing hammers 5, so that the pulverizing hammers 5 can be uniformly distributed with the mill 43 at intervals. The crushing hammer 5 is provided with square clearance gaps 51, the clearance gaps 51 cross the square wing frame 32, and two sliding parts 52 which are in one-to-one sliding fit with two sliding grooves 442 in the roller lining plate 44 are arranged in the clearance gaps 51 of the crushing hammer 5; two spring holes 53 are formed in the position avoidance notch 51 of the crushing hammer 5, the hole depth of each spring hole 53 extends along the sliding direction of the crushing hammer 5, a connecting spring 54 is embedded in each spring hole 53, one end of each connecting spring 54 is welded on the outer side wall of the square wing frame 32, and the other end of each connecting spring 54 is fastened in each spring hole 53 through a bolt lock.
When biomass raw materials are crushed, straw materials can be input from a straw feed hopper 15, timber materials can be input from a timber feed hopper 16, and two materials can be input simultaneously. After the equipment is started, the central rotating shaft 313 rotates under the drive of an external driving motor, so that the grinding roller 43 and the grinding hammer 5 rotate around the central rotating shaft 313 along with the grinding rotating mechanism 3, in the rotating process, the side ends of the grinding hammer 5 in a revolution state can directly hammer the fed materials, which is equivalent to hammering and grinding the materials in a rotation tangential direction, meanwhile, as the grinding hammer 5 is kept in elastic connection with the square wing frame 32 through the connecting spring 54, the stress of the grinding hammer 5 is always in dynamic change in the revolution process, the grinding hammer 5 can slide reciprocally along the sliding groove 442, namely, the grinding hammer 5 is equivalent to hammering and grinding the materials in the rotation radial direction, compared with the rigid and fixed installation mode of the hammer in the traditional hammer grinder, in the invention, the installation mode of the grinding hammer 5 ensures that the hammering and impact activity is obtained, and the hammering effect is improved; in addition, when the central rotating shaft 313 rotates, the driving frame 42 revolves around the central rotating shaft 313 along with the frame wing frame 32 and the central rotating frame 31, so that the ball head inserted rod 422 is forced to roll along the cylindrical cam groove 41, the driving frame 42 slides back and forth under the sliding guide of the guide rod 423 and the sliding rail 322, and then the driven gear 431 is driven by the rack 421, so that the roller 43 rotates back and forth, and in the crushing process, the thrown material falls in the gap between the roller 43 and the roller lining plate 44 randomly, so that the roller 43 can actively crush and crush the material, and particularly when crushing the raw material containing more wood material, the crushing and crushing have advantages compared with hammer crushing; the crushed materials are filtered by the crushing filter screen 17, the crushed particles of the materials meeting the requirements are discharged from the discharge port 112 through the crushing filter screen 17, and the rest materials are continuously crushed in the bin through disturbance.
In summary, compared with the existing hammer mill, the equipment provided by the invention has two sets of milling structures of hammering and rolling, and can be used for hammering and milling materials, so that the milling capability and comprehensive milling effect of various mixed biomass raw materials are improved, the milling processing efficiency is improved, the milling pressure in the milling process of a single hammer structure is reduced, and the service life of the hammer is prolonged; in addition, the hammer structure connected and arranged by the elastic force improves the initiative and the crushing effect of hammering and crushing.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The preferred embodiments of the present invention have been described above. It is to be understood that the invention is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art will make many possible variations and modifications, or adaptations to equivalent embodiments without departing from the technical solution of the present invention, which do not affect the essential content of the present invention. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (4)
1. A biomass fuel smashes processing equipment, its characterized in that: comprises a shell bin (1); a straw feed hopper (15) for sorting and feeding materials into the bin and a timber feed hopper (16) are arranged on the shell bin (1); the machine shell bin (1) is internally provided with a material crushing assembly (2), the material crushing assembly (2) comprises a crushing rotating mechanism (3), the crushing rotating mechanism (3) comprises a central rotating frame (31) which is horizontally and rotatably arranged in the machine shell bin (1), and a plurality of square frame wing frames (32) which are in rectangular frame structures are uniformly and fixedly arranged on the central rotating frame (31) along the circumferential direction; the grinding rotary mechanism (3) is provided with a roller grinding mechanism (4) in a matched mode, the roller grinding mechanism (4) comprises a plurality of groups of grinding rollers (43) which are assembled on a plurality of square frame wing frames (32) in a one-to-one correspondence mode, each group of grinding rollers comprises a plurality of grinding rollers (43) which are evenly distributed along the axial direction of the center rotating frame (31) and are rotatably arranged in the frames of the square frame wing frames (32), and the axial directions of the grinding rollers (43) are vertically arranged relative to the axial directions of the center rotating frame (31); a driving frame (42) with a rectangular frame structure is correspondingly and horizontally arranged on the square wing frame (32) in a sliding mode, a rack (421) extending in the length direction is arranged on the inner side wall of one long side of the driving frame (42), a driven gear (431) meshed with the rack (421) is fixed on the shaft of the grinding roller (43), and a ball head inserting rod (422) is horizontally and rotatably arranged on the outer side wall of one short side of the driving frame (42); an annular cylindrical cam groove (41) is fixed on the inner side wall of the shell bin (1), a central shaft of the cylindrical cam groove (41) is overlapped with a central shaft of the central rotating frame (31), a plurality of driving frames (42) are inserted into the cylindrical cam groove (41) through ball-head inserted rods (422), and the ball-head inserted rods (422) roll along the circumferential direction of the cylindrical cam groove (41);
a grinding roller lining plate (44) is arranged between any two adjacent grinding rollers (43) in the middle, the grinding roller lining plate (44) is inserted and fixed in the frame of the square frame wing frame (32), and the grinding hammer (5) is correspondingly arranged on the grinding roller lining plate (44);
square gap (51) is formed in the crushing hammer (5), the gap (51) spans across the square wing frame (32), the crushing hammer (5) is installed on the roller lining plate (44) through sliding fit of the gap (51), a plurality of spring holes (53) are formed in the gap (51) of the crushing hammer (5), the hole depth of the spring holes (53) extends along the sliding direction of the crushing hammer (5), connecting springs (54) are embedded in the spring holes (53), and two ends of each connecting spring (54) are respectively fixed in the spring holes (53) and on the outer side wall of the square wing frame (32);
the center rotating frame (31) comprises two end plates (311) and a plurality of serial plates (312) horizontally and fixedly connected between the two end plates (311), the number of the serial plates (312) is equal to that of the square wing frames (32), and the square wing frames (32) are fixed between two adjacent serial plates (312); a central rotating shaft (313) horizontally penetrates through and is fixed between the two end plates (311), the central rotating shaft (313) is horizontally and rotatably arranged on the shell bin (1), and the central rotating shaft (313) penetrates through the center of the cylindrical cam groove (41);
a sliding rail (322) extending along the length direction is arranged on the outer side wall of the horizontal frame edge, which is adjacent to the central rotating frame (31), of the square frame wing frame (32), and the driving frame (42) is installed on the sliding rail (322) in a sliding fit manner; a guide rod (423) is horizontally fixed on the outer side wall of the other short side of the driving frame (42) opposite to the ball head inserted rod (422), and the guide rod (423) is in sliding fit with the end plate (311) on the same side;
the grinding roller lining plate (44) is located on two side walls perpendicular to the axial direction of the central rotating frame (31), sliding grooves (442) are symmetrically formed in the two side walls, the sliding grooves (442) extend to two ends in the length direction of the side walls of the grinding roller lining plate (44), and two sliding parts (52) in one-to-one sliding fit with the two sliding grooves (442) in the grinding roller lining plate (44) are arranged in the clearance gap (51) of the grinding hammer piece (5).
2. The biomass fuel pulverization processing apparatus according to claim 1, wherein: the machine shell bin (1) is internally fixed with a cylindrical crushing filter screen (17), the center rotating frame (31) horizontally penetrates through the crushing filter screen (17), and the square frame wing frame (32) is positioned in the crushing filter screen (17) cylinder.
3. The biomass fuel pulverization processing apparatus according to claim 1, wherein: the machine shell bin (1) comprises a fixed machine shell (11) and a turnover machine shell (12) horizontally arranged at the top end of the fixed machine shell (11), wherein a first feeding hole (121) and a second feeding hole (122) are respectively formed in two axial side walls of a center rotating frame (31) on the turnover machine shell (12), when the turnover machine shell (12) is turned to be in a closed state with the fixed machine shell (11), a straw feeding hopper (15) is in a butt joint state with the first feeding hole, and a timber feeding hopper (16) is in a butt joint state with the second feeding hopper.
4. The biomass fuel pulverization processing apparatus according to claim 1, wherein: milling cutters (432) are uniformly distributed on the milling roller (43) along the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410038632.0A CN117549395B (en) | 2024-01-11 | 2024-01-11 | Biomass fuel crushing processing equipment |
Applications Claiming Priority (1)
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