CN110425857B - Drying device with automatic scattering vibrating screen assembly and working method thereof - Google Patents
Drying device with automatic scattering vibrating screen assembly and working method thereof Download PDFInfo
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- CN110425857B CN110425857B CN201910601258.XA CN201910601258A CN110425857B CN 110425857 B CN110425857 B CN 110425857B CN 201910601258 A CN201910601258 A CN 201910601258A CN 110425857 B CN110425857 B CN 110425857B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/32—Adjusting, applying pressure to, or controlling the distance between, milling members
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/36—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro in more than one direction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
- F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/02—Biomass, e.g. waste vegetative matter, straw
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a drying device with an automatic scattering vibrating screen assembly and a working method thereof, the drying device comprises a bracket, a crushing assembly, a drying assembly, a heater and a blower, wherein a material blocking box body is fixedly arranged on the periphery of the top of the bracket, a material discharging funnel is embedded and installed at the center of the top of the bracket, sliding grooves are symmetrically formed in the top of the bracket, sliding blocks are connected in the sliding grooves in a sliding manner, supporting plates are fixedly installed at the tops of the two sliding blocks, a rotating motor is fixedly installed at the left side, close to the supporting plates, of the top of the bracket, the crushing assembly is pushed by a cylinder and a first piston rod to slide back and forth in the material blocking box body, crushed biomass fuel is uniformly dropped onto an inclined plate, the phenomenon that excessive fuel is stored at one position on the inclined plate to cause non-uniform subsequent screening is avoided, and the adjustment can, avoid equipment damage and application scope is little.
Description
Technical Field
The invention relates to the technical field of biomass fuel drying devices, in particular to a drying device with an automatic scattering vibrating screen assembly and a working method thereof.
Background
Biomass fuel: the biomass material is burnt to be used as fuel, and is mainly agricultural and forestry waste (such as straw, sawdust, bagasse, rice chaff and the like). The application of biomass fuel, which is actually mainly biomass briquette fuel, is a novel clean fuel which is prepared by taking agricultural and forestry wastes as raw materials and preparing the raw materials into various briquettes, granules and the like through the processes of crushing, mixing, extruding, drying and the like and can be directly combusted.
In the publication of: CN109282605A discloses a biomass fuel drying device, but the drying device has the following disadvantages: 1. the crushed fuel cannot be effectively and uniformly dropped into the screening box for screening, so that excessive fuel can be stored on the inclined plate, the subsequent screening is not uniform, the crushing rollers cannot be effectively adjusted, the crushing rollers are easy to damage, and the application range is small; 2. the screening effect is poor, and horizontal movement and vertical vibration cannot be performed; 3. the hot air can not stay in the drying box for a long time, so that the temperature of the hot air in the drying box is uniform, the drying effect is improved, the dried fuel can not be extruded through the crawler belt, and the storage space is saved.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a drying device with an automatic scattering vibrating screen assembly and a working method thereof, wherein the drying device comprises the following steps:
1. according to the invention, the crushing assembly is pushed by the air cylinder and the first piston rod to slide back and forth in the material blocking box body, crushed biomass fuel uniformly falls onto the inclined plate, so that the phenomenon that subsequent screening is not uniform due to excessive fuel stored at one position on the inclined plate is avoided, and meanwhile, the adjustment can be effectively carried out through the screw rod and the third spring, so that the problems of equipment damage and small application range are solved;
2. the fuel screening device is provided with the long inclined rod, the short inclined rod, the second spring and the cam, so that the fuel screening and the fuel conveying can be accelerated in the processes of horizontal movement and vertical vibration of the filter screen, and the screening effect and the working efficiency are improved;
3. according to the invention, by arranging the guide plate, the second baffle and the first baffle, hot air can stay in the drying box for a long time, so that the temperature of the hot air in the drying box is uniform; through setting up first track and second track with adjustable, can extrude fuel, save parking space.
The purpose of the invention can be realized by the following technical scheme:
a drying device with an automatic scattering vibrating screen assembly comprises a support, a crushing assembly, a drying assembly, a heater and a blower, wherein a material blocking box body is fixedly arranged on the periphery of the top of the support, a material discharging funnel is embedded and installed at the center of the top of the support, sliding grooves are symmetrically formed in the top of the support, sliding blocks are connected inside the sliding grooves in a sliding mode, a supporting plate is fixedly installed at the tops of the two sliding blocks, a rotating motor is fixedly installed on the left side, close to the supporting plate, of the top of the support, an output shaft on the rotating motor is fixedly connected with a first rotating shaft, a plurality of cams are sleeved on the first rotating shaft and used for pushing the supporting plate to move, a fixing plate is fixedly installed on the right side, close to the supporting plate, of the top of the support, a fixing plate is fixedly installed on one side of the fixing plate and the right, the two ends of the top of the supporting plate are fixedly connected with the inclined plate through first springs with different heights, a filter screen is arranged in the middle of the inclined plate, an ejector rod is fixedly installed at the center of the bottom of the filter screen, the ejector rod is matched with a short inclined rod and a long inclined rod which are installed on a second rotating shaft in a crossed mode for use, and the second rotating shaft is rotatably connected with the material blocking box body and driven by a motor;
a first air cylinder is fixedly arranged on one side of the material blocking box body and is fixedly connected with the crushing assembly through a first piston rod arranged in the material blocking box body;
one side of the bracket, which is far away from the first cylinder, is provided with a drying assembly, the drying assembly comprises a drying box, a first baffle, a second baffle, a guide plate, a partition plate, a fourth spring, a cross beam, a first crawler belt, a first driving roller, a discharge hole, a second driving roller, a first mounting plate, a first adjusting assembly, a first driven roller, an electric telescopic rod, a second crawler belt, a second mounting plate, a second adjusting assembly and a second driven roller, one side of the drying box is provided with a chute in which the inclined plate is inserted, one end of the inner wall of the bottom of the drying box is fixedly provided with the second mounting plate, the second mounting plate is rotatably connected with the second driven roller through the second adjusting assembly, the other end of the inner wall of the bottom of the drying box is rotatably connected with the second driving roller, the second crawler belt is sleeved between the second driving roller and the second driven roller, and a plurality of electric telescopic rods are, the top of the electric telescopic rod is connected with a cross beam through a fourth spring, one end of the bottom of the cross beam is rotatably connected with a first driving roller, the other end of the bottom of the cross beam is fixedly provided with a first mounting plate, the first mounting plate is rotatably connected with a first driven roller through a first adjusting assembly, a first crawler belt is sleeved between the first driving roller and the first driven roller, and one end of the bottom of the drying box, far away from the support, is provided with a discharge outlet;
the top of the drying box is connected with a heater through a pipeline, and the heater is connected with a blower through a pipeline.
As a further scheme of the invention: the crushing assembly comprises a base, a first bearing seat, a second bearing seat, a third spring, an adjusting screw rod, a rack, a shell, a feeding funnel, a first crushing roller, a second crushing roller and a crushing cutter, the base is in sliding connection with two sides of the inner wall of the material blocking box body, the rack is fixedly mounted at the top of the base, the shell is fixedly mounted inside the rack, the first crushing roller and the second crushing roller are horizontally arranged inside the shell, the crushing cutters are mounted on the first crushing roller and the second crushing roller, the first crushing roller is rotatably connected with the shell through the first bearing seat fixedly mounted on two sides of the shell, the second crushing roller is rotatably connected with the shell through the second bearing seat slidably mounted on two sides of the shell, one side of the second bearing seat, away from the first bearing seat, is fixedly connected with one end of the third spring, and the other end of the third spring is fixedly connected with one end of the adjusting screw rod, the other end of the adjusting screw rod penetrates through one side of the rack, and a feeding funnel is fixedly mounted at the top of the shell.
As a further scheme of the invention: first adjusting part and second adjusting part all include second cylinder, second piston rod, fly leaf and bearing housing, first mounting panel and second mounting panel and equal fixed mounting have the second cylinder, the second cylinder is connected first mounting panel and second mounting panel through second piston rod and fly leaf and all with fly leaf sliding connection, first driven voller and second driven voller all are connected with the fly leaf through the bearing housing.
As a further scheme of the invention: the drying box is characterized in that a partition plate is fixedly mounted at the center of the inner wall of the top of the drying box, a guide plate, a second baffle plate and a first baffle plate are sequentially and circularly arranged between the partition plate and one side of the inner wall of the drying box, which is provided with the chute, from top to bottom, the second baffle plate is fixed on the drying box, and the guide plate and the first baffle plate are fixed on the partition plate.
As a further scheme of the invention: the second track is twice as long as the first track.
As a further scheme of the invention: and grooves used for the first driven roller and the second driven roller to slide are respectively formed in the first mounting plate and the second mounting plate.
As a further scheme of the invention: the working method of the drying device with the automatic scattering vibrating screen assembly comprises the following steps:
adding biomass fuel into a shell through a feeding hopper, starting a motor to drive a first crushing roller and a second crushing roller to rotate, scattering and crushing the biomass fuel, starting a first air cylinder simultaneously in the crushing process, pushing a base to slide back and forth in a material blocking box body through a first piston rod, feeding the crushed biomass fuel into the material blocking box body, and dropping the crushed biomass fuel onto an inclined plate;
driving a rotating motor, driving a cam to rotate through a first rotating shaft, driving a supporting plate to move rightwards by the cam, simultaneously driving the supporting plate to move leftwards by the action of a second spring, so that the supporting plate can move leftwards and rightwards, namely driving a filter screen to move leftwards and rightwards, driving a second rotating shaft to rotate through a starting motor, driving a short inclined rod and a long inclined rod to rotate by the second rotating shaft, using the short inclined rod and the long inclined rod and a push rod, jacking the filter screen intermittently under the action of the first spring, vibrating, screening crushed biomass fuel, discharging small-particle fuel through a discharge funnel, and allowing large-particle fuel to enter a drying box through an inclined plate and fall onto a second track;
and step three, drying the fuel with large particles after the heat generated by the heater sequentially passes through the guide plate, the second baffle and the first baffle by the blower, adjusting the electric telescopic rod to stretch, enabling a gap to be reserved between the first track and the second track by the fourth spring in a natural state, driving the first track and the second track to rotate by the first driving roller and the second driving roller respectively, extruding the fuel with large particles after drying, and finally discharging the fuel from the discharge port.
The invention has the beneficial effects that:
1. according to the biomass fuel screening device, biomass fuel is added into a shell through a feeding funnel, a motor is started to drive a first crushing roller and a second crushing roller to rotate, the biomass fuel is scattered and crushed, in the crushing process, a first air cylinder is started at the same time, a base is pushed by a first piston rod to slide back and forth in a material blocking box body, the crushed biomass fuel is fed into the material blocking box body and uniformly falls onto an inclined plate, and the condition that excessive fuel is stored at one position on the inclined plate to cause non-uniformity of subsequent screening is avoided; meanwhile, one side of the second bearing seat is connected with the adjusting screw rod through a third spring, the second bearing seat is connected with the shell in a sliding manner, the second crushing roller can extrude the third spring through the second bearing seat under the action of force, so that the second bearing seat can move properly, the distance between the first crushing roller and the second crushing roller is increased, the blockage phenomenon caused by excessive fuel is avoided, the equipment is damaged, and meanwhile, the distance between the first crushing roller and the second crushing roller can be adjusted through rotating the adjusting screw rod to crush different types of fuel;
2. in the screening process, a rotating motor is driven, a cam is driven to rotate through a first rotating shaft, the cam pushes a support plate to move rightwards, the support plate is pushed to move leftwards under the action of a second spring, the support plate can be moved leftwards and rightwards, namely, a filter screen is driven to move leftwards and rightwards, a starting motor drives a second rotating shaft to rotate, the second rotating shaft drives a short inclined rod and a long inclined rod to rotate, the short inclined rod and the long inclined rod are used with a push rod, the filter screen is intermittently jacked up under the action of the first spring to vibrate, crushed biomass fuel is screened, fuel screening and fuel conveying can be accelerated in the horizontal moving and vertical vibrating processes, the screening effect and the working efficiency are improved, small-particle fuel is discharged through a discharging hopper, large-particle fuel enters a drying box through an inclined plate and falls onto a second crawler belt;
3. in the drying process, the blower circulates the heat generated by the heater through the guide plate, the second baffle and the first baffle in sequence and then dries the fuel with large particles, under the action of the guide plate, the second baffle and the first baffle, the hot air can stay in the drying box for a long time, so that the temperature of the hot air in the drying box is uniform, the fuel is effectively dried, and meanwhile, the length of the second crawler belt is twice that of the first crawler belt, so that the fuel can be dried before the extrusion process; then the electric telescopic rod is adjusted to stretch, a gap is reserved between the first crawler belt and the second crawler belt by the fourth spring in a natural state, the first driving roller and the second driving roller respectively drive the first crawler belt and the second crawler belt to rotate, fuel with large particles after drying is extruded, the space is saved, and finally the fuel is discharged from a discharge port;
4. in the extrusion process, as the first crawler belt and the second crawler belt are used for a long time, the first crawler belt and the second crawler belt are loosened, and in order to keep the first crawler belt and the second crawler belt in a tightened state all the time, the extrusion effect is improved, the second cylinder is driven, the movable plate is pushed by the second piston rod to slide, so that the first driven roller and the second driven roller are pushed by the bearing sleeve to move, the distance between the first driven roller and the first driving roller as well as the distance between the second driven roller and the second driving roller are increased, and the first crawler belt and the second crawler belt are kept in a tightened state all the time; at the flexible in-process of adjusting electric telescopic handle, can stretch out and draw back many electric telescopic handle to different heights, the crossbeam is to the state of right slope for interval between first track and the second track is progressively reduced step by step, and first track and second track increase step by step the extrusion force of fuel at the extruded in-process, improve the extrusion effect.
Drawings
The invention is further described with reference to the accompanying drawings in which:
fig. 1 is a schematic view of the overall structure of the drying device of the present invention.
Fig. 2 is a top front view structural diagram of the stent of the present invention.
Figure 3 is a schematic view of the overall construction of the shredder assembly of the present invention.
Figure 4 is a schematic bottom view of the size reduction assembly of the present invention.
Fig. 5 is a schematic view of the overall structure of the drying assembly according to the present invention.
Fig. 6 is a schematic view of the overall structure of the adjusting assembly of the present invention.
In the figure: 1. a support; 2. a size reduction assembly; 3. a drying assembly; 4. a heater; 5. a blower; 11. a material blocking box body; 12. a first cylinder; 121. a first piston rod; 13. a slider; 14. a cam; 15. a first rotating shaft; 16. a rotating electric machine; 17. a first spring; 18. a sloping plate; 19. filtering with a screen; 110. a top rod; 111. a second rotating shaft; 112. a fixing plate; 113. a second spring; 114. a chute; 115. a support plate; 116. a discharge hopper; 117. a short diagonal rod; 118. a long diagonal rod; 21. a base; 22. a first bearing housing; 23. a second bearing housing; 24. a third spring; 25. adjusting the screw rod; 26. a frame; 27. a housing; 28. a feed hopper; 29. a first crushing roller; 210. a second crushing roller; 211. a crushing knife; 31. a drying box; 32. a first baffle plate; 33. a second baffle; 34. a guide plate; 35. a partition plate; 36. a fourth spring; 37. a cross beam; 38. a first track; 39. a first drive roll; 310. a discharge outlet; 311. a second drive roll; 312. a first mounting plate; 313. a first adjustment assembly; 314. a first driven roller; 315. an electric telescopic rod; 316. a second crawler belt; 317. a second mounting plate; 318. a second adjustment assembly; 319. a second driven roller; 320. a second cylinder; 321. a second piston rod; 322. a movable plate; 323. and a bearing sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a drying device with an automatic scattering vibrating screen assembly includes a support 1, a crushing assembly 2, a drying assembly 3, a heater 4 and a blower 5, wherein a material blocking box 11 is fixedly installed around the top of the support 1, a material discharging funnel 116 is embedded in the center of the top of the support 1, sliding grooves 114 are symmetrically formed in the top of the support 1, sliding blocks 13 are slidably connected inside the sliding grooves 114, supporting plates 115 are fixedly installed on the tops of the two sliding blocks 13, a rotating motor 16 is fixedly installed on the left side, close to the supporting plate 115, of the top of the support 1, an output shaft of the rotating motor 16 is fixedly connected with a first rotating shaft 15, a plurality of cams 14 are sleeved on the first rotating shaft 15, the plurality of cams 14 are used for pushing the supporting plate 115 to move, a fixing plate 112 is fixedly installed on the right side, close to the supporting plate 115, of the top, one side of the fixing plate 112 is connected with the right side of the supporting plate 115 through a second spring 113, a discharge hole is formed in the supporting plate 115 and located right above the discharge hopper 116, two ends of the top of the supporting plate 115 are fixedly connected with the inclined plate 18 through first springs 17 with different heights, a filter screen 19 is arranged in the middle of the inclined plate 18, a top rod 110 is fixedly installed at the center of the bottom of the filter screen 19, the top rod 110 is matched with a short inclined rod 117 and a long inclined rod 118 which are installed on the second rotating shaft 111 in a crossed mode, and the second rotating shaft 111 is rotatably connected with the material blocking box body 11 and driven by a motor;
a first cylinder 12 is fixedly installed on one side of the material blocking box body 11, and the first cylinder 12 is fixedly connected with the crushing assembly 2 through a first piston rod 121 arranged inside the material blocking box body 11;
one side of the bracket 1 far away from the first cylinder 12 is provided with a drying component 3, the drying component 3 comprises a drying box 31, a first baffle 32, a second baffle 33, a guide plate 34, a partition 35, a fourth spring 36, a cross beam 37, a first crawler 38, a first driving roller 39, a discharge opening 310, a second driving roller 311, a first mounting plate 312, a first adjusting component 313, a first driven roller 314, an electric telescopic rod 315, a second crawler 316, a second mounting plate 317, a second adjusting component 318 and a second driven roller 319, one side of the drying box 31 is provided with a chute into which an inclined plate 18 is inserted, one end of the inner wall of the bottom of the drying box 31 is fixedly provided with the second mounting plate 317, the second mounting plate 317 is rotatably connected with the second driven roller 319 through the second adjusting component 318, the other end of the inner wall of the bottom of the drying box 31 is rotatably connected with the second driving roller 311, the second driving roller 311 is sleeved with the second driven roller 319, a plurality of electric telescopic rods 315 are fixedly installed inside the drying box 31, the top of each electric telescopic rod 315 is connected with a cross beam 37 through a fourth spring 36, one end of the bottom of each cross beam 37 is rotatably connected with a first driving roller 39, the other end of the bottom of each cross beam 37 is fixedly installed with a first installation plate 312, each first installation plate 312 is rotatably connected with a first driven roller 314 through a first adjusting assembly 313, a first crawler 38 is sleeved between each first driving roller 39 and each first driven roller 314, and one end, far away from the support 1, of the bottom of the drying box 31 is provided with a discharge outlet 310;
the top of the drying box 31 is connected with a heater 4 through a pipeline, and the heater 4 is connected with a blower 5 through a pipeline.
The crushing assembly 2 comprises a base 21, a first bearing seat 22, a second bearing seat 23, a third spring 24, an adjusting screw rod 25, a frame 26, a shell 27, a feeding hopper 28, a first crushing roller 29, a second crushing roller 210 and a crushing knife 211, wherein the base 21 is connected with two sides of the inner wall of the material blocking box body 11 in a sliding manner, the frame 26 is fixedly mounted at the top of the base 21, the shell 27 is fixedly mounted inside the frame 26, the first crushing roller 29 and the second crushing roller 210 are horizontally arranged inside the shell 27, the crushing knife 211 is mounted on the first crushing roller 29 and the second crushing roller 210, the first crushing roller 29 is connected with the shell 27 in a rotating manner through the first bearing seat 22 fixedly mounted at two sides of the shell 27, the second crushing roller 210 is connected with the shell 27 in a rotating manner through the second bearing seat 23 slidably mounted at two sides of the shell 27, one side of the second bearing seat 23 far away from the first bearing seat 22 is fixedly connected with one end of the third spring 24, the other end of third spring 24 and accommodate the lead screw 25's one end fixed connection, accommodate the lead screw 25's the other end passes one side of frame 26, the top fixed mounting of casing 27 has feed hopper 28, promotes base 21 through first piston rod 121 and makes a round trip to slide in keeping off material box 11, sends into the biomass fuel after smashing and keeps off material box 11 in, on the even swash plate 18 that falls, avoids the last too much fuel of department storage of swash plate 18, leads to the inhomogeneous of follow-up screening.
The first adjusting assembly 313 and the second adjusting assembly 318 each include a second cylinder 320, a second piston rod 321, an active plate 322 and a bearing sleeve 323, the first mounting plate 312 and the second mounting plate 317 and the second cylinder 320 are fixedly mounted, the second cylinder 320 is connected with the active plate 322 through the second piston rod 321, the first mounting plate 312 and the second mounting plate 317 are both connected with the active plate 322 in a sliding manner, the first driven roller 314 and the second driven roller 319 are both connected with the active plate 322 through the bearing sleeve 323, grooves for sliding the first driven roller 314 and the second driven roller 319 are respectively formed in the first mounting plate 312 and the second mounting plate 317, the first driven roller 314 and the second driven roller 319 are moved through the adjusting assembly, distances between the first driven roller 314 and the first driving roller 39 as well as between the second driven roller 319 and the second driving roller 311 are increased, so that the first crawler 38 and the second crawler 316 are always kept in a tight state, the extrusion effect is improved.
Fixed mounting has baffle 35 at the top inner wall center of stoving case 31, baffle 35 and stoving case 31 offer between the inner wall one side of chute by last circulating deflector 34, second baffle 33 and first baffle 32 of having set gradually under to, second baffle 33 is fixed on stoving case 31, and deflector 34 and first baffle 32 are fixed on baffle 35, under deflector 34, second baffle 33 and first baffle 32's effect, can make hot-air longer time stop in stoving case 31 for the hot-air temperature in stoving case 31 is even, effectually dries the fuel.
The second track 316 is twice as long as the first track 38 to ensure that the fuel is dried before the extrusion process.
The working method of the drying device with the automatic scattering vibrating screen assembly comprises the following steps:
step one, adding biomass fuel into a shell 27 through a feeding hopper 28, starting a motor to drive a first crushing roller 29 and a second crushing roller 210 to rotate, scattering and crushing the biomass fuel, starting a first cylinder 12 in the crushing process, pushing a base 21 to slide back and forth in a material blocking box body 11 through a first piston rod 121, sending the crushed biomass fuel into the material blocking box body 11, and falling onto an inclined plate 18;
driving a rotary motor 16, driving a cam 14 to rotate through a first rotating shaft 15, driving the cam 14 to push a supporting plate 115 to move rightwards, simultaneously pushing the supporting plate 115 to move leftwards under the action of a second spring 113, so that the supporting plate 115 can move leftwards and rightwards, namely driving a filter screen 19 to move leftwards and rightwards, driving a second rotating shaft 111 to rotate through a starting motor, driving a short inclined rod 117 and a long inclined rod 118 to rotate through the second rotating shaft 111, using the short inclined rod 117 and the long inclined rod 118 with a push rod 110, jacking up the filter screen 19 in a clearance mode under the action of the first spring 17, vibrating, screening crushed biomass fuel, discharging small-particle fuel through a discharging hopper 116, and feeding large-particle fuel into a drying box 31 through an inclined plate 18 and falling onto a second crawler belt 316;
step three, the blower 5 circulates the heat generated by the heater 4 through the guide plate 34, the second baffle plate 33 and the first baffle plate 32 in sequence, then dries the fuel with large particles, then adjusts the electric telescopic rod 315 to stretch, the fourth spring 36 enables a gap to be reserved between the first crawler belt 38 and the second crawler belt 316 in a natural state, the first driving roller 39 and the second driving roller 311 respectively drive the first crawler belt 38 and the second crawler belt 316 to rotate, extrudes the dried fuel with large particles, and finally discharges the dried fuel with large particles through the discharge opening 310.
The working principle of the invention is as follows: adding biomass fuel into the shell 27 through the feeding hopper 28, starting the motor to drive the first crushing roller 29 and the second crushing roller 210 to rotate, scattering and crushing the biomass fuel, starting the first cylinder 12 simultaneously in the crushing process, pushing the base 21 to slide back and forth in the material blocking box body 11 through the first piston rod 121, sending the crushed biomass fuel into the material blocking box body 11, uniformly dropping on the inclined plate 18, and avoiding nonuniform subsequent screening caused by excessive fuel stored at one position on the inclined plate 18; meanwhile, one side of the second bearing seat 23 is connected with the adjusting screw rod 25 through the third spring 24, the second bearing seat 23 is connected with the shell 27 in a sliding mode, the third spring 24 can be extruded under the action of force, the second bearing seat 23 can move properly, the distance between the first crushing roller 29 and the second crushing roller 210 is increased, further, the phenomenon that the fuel is blocked when the fuel is excessive is avoided, and the equipment is damaged, and meanwhile, the distance between the first crushing roller 29 and the second crushing roller 210 can be adjusted through rotating the adjusting screw rod 25 to crush different types of fuel; the rotating motor 16 is driven to drive the cam 14 to rotate through the first rotating shaft 15, the cam 14 pushes the supporting plate 115 to move rightwards, meanwhile, under the action of the second spring 113, the supporting plate 115 is pushed to move leftwards, the supporting plate 115 can move left and right, that is, the filter screen 19 is driven to move left and right, the second rotating shaft 111 is driven to rotate by the starting motor, the second rotating shaft 111 drives the short diagonal rod 117 and the long diagonal rod 118 to rotate, the short diagonal rod 117 and the long diagonal rod 118 are used with the top rod 110, and the filter screen 19 is jacked up intermittently under the action of the first spring 17 to vibrate, screening the crushed biomass fuel, wherein the screening and conveying of the fuel can be accelerated in the processes of horizontal movement and vertical vibration, so that the screening effect and the working efficiency are improved, the fuel with small particles is discharged through the discharge hopper 116, and the fuel with large particles enters the drying box 31 through the inclined plate 18 and falls onto the second crawler belt 316; the blower 5 dries the fuel with large particles after circulating the heat generated by the heater 4 through the guide plate 34, the second baffle plate 33 and the first baffle plate 32 in sequence, and under the action of the guide plate 34, the second baffle plate 33 and the first baffle plate 32, the hot air can stay in the drying box 31 for a long time, so that the temperature of the hot air in the drying box 31 is uniform, the fuel is effectively dried, meanwhile, the length of the second crawler belt 316 is twice of that of the first crawler belt 38, and the fuel can be dried before the extrusion process; then, the electric telescopic rod 315 is adjusted to stretch, a gap is left between the first crawler belt 38 and the second crawler belt 316 by the fourth spring 36 in a natural state, the first driving roller 39 and the second driving roller 311 respectively drive the first crawler belt 38 and the second crawler belt 316 to rotate, fuel with large particles after drying is extruded, the space is saved, and finally the fuel is discharged from the discharge opening 310;
in the process of squeezing, because the first crawler belt 38 and the second crawler belt 316 are used for a long time, the first crawler belt 38 and the second crawler belt 316 are loosened, and in order to keep the first crawler belt 38 and the second crawler belt 316 always in a tight state and improve the squeezing effect, the second cylinder 320 is driven, the movable plate 322 is pushed by the second piston rod 321 to slide, so that the first driven roller 314 and the second driven roller 319 are pushed by the bearing sleeve 323 to move, the distance between the first driven roller 314 and the first driving roller 39 and the distance between the second driven roller 319 and the second driving roller 311 are increased, and the first crawler belt 38 and the second crawler belt 316 are always kept in a tight state;
at the flexible in-process of regulation electric telescopic handle 315, can stretch out and draw back many electric telescopic handle 315 to different heights, crossbeam 37 is the state to the right slope for interval between first track 38 and the second track 316 diminishes gradually step by step, and first track 38 and second track 316 increase step by step the extrusion force of fuel at the extruded in-process, improve the extrusion effect.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (2)
1. The drying device with the automatic scattering and vibrating screen assembly is characterized by comprising a support (1), a crushing assembly (2), a drying assembly (3), a heater (4) and a blower (5), wherein a material blocking box body (11) is fixedly installed on the periphery of the top of the support (1), a material discharging funnel (116) is installed at the center of the top of the support (1) in an embedded mode, sliding grooves (114) are symmetrically formed in the top of the support (1), sliding blocks (13) are connected to the inside of the sliding grooves (114) in a sliding mode, a supporting plate (115) is fixedly installed at the tops of the two sliding blocks (13), a rotating motor (16) is fixedly installed on the left side, close to the supporting plate (115), of the top of the support (1), an output shaft on the rotating motor (16) is fixedly connected with a first rotating shaft (15), and a plurality of cams (14) are sleeved on the first rotating, a plurality of cams (14) are used for pushing the supporting plate (115) to move, a fixing plate (112) is fixedly arranged at the top of the bracket (1) close to the right side of the supporting plate (115), one side of the fixing plate (112) is connected with the right side of the supporting plate (115) through a second spring (113), a discharge hole is formed right above a discharge hopper (116) on the supporting plate (115), two ends of the top of the supporting plate (115) are fixedly connected with an inclined plate (18) through first springs (17) with different heights, a filter screen (19) is arranged in the middle of the inclined plate (18), a top rod (110) is fixedly arranged at the center of the bottom of the filter screen (19), the top rod (110) is matched with a short inclined rod (117) and a long inclined rod (118) which are crosswise arranged on a second rotating shaft (111), and the second rotating shaft (111) is rotatably connected with the material blocking box body (11), and is driven by a motor;
a first air cylinder (12) is fixedly mounted on one side of the material blocking box body (11), and the first air cylinder (12) is fixedly connected with the crushing assembly (2) through a first piston rod (121) arranged in the material blocking box body (11);
one side of the support (1) far away from the first cylinder (12) is provided with a drying assembly (3), the drying assembly (3) comprises a drying box (31), a first baffle (32), a second baffle (33), a guide plate (34), a partition plate (35), a fourth spring (36), a cross beam (37), a first crawler belt (38), a first driving roller (39), a discharge port (310), a second driving roller (311), a first mounting plate (312), a first adjusting assembly (313), a first driven roller (314), an electric telescopic rod (315), a second crawler belt (316), a second mounting plate (317), a second adjusting assembly (318) and a second driven roller (319), one side of the drying box (31) is provided with a chute into which an inclined plate (18) is inserted, one end of the bottom inner wall of the drying box (31) is fixedly provided with the second mounting plate (317), and the second mounting plate (317) is rotatably connected with the second driven roller (319) through the second adjusting assembly (318), the other end of the inner wall of the bottom of the drying box (31) is rotatably connected with a second driving roller (311), a second crawler belt (316) is sleeved between the second driving roller (311) and the second driven roller (319), a plurality of electric telescopic rods (315) are fixedly arranged inside the drying box (31), the top of the electric telescopic rod (315) is connected with the cross beam (37) through a fourth spring (36), one end of the bottom of the cross beam (37) is rotatably connected with a first driving roller (39), the other end of the bottom of the cross beam (37) is fixedly provided with a first mounting plate (312), a first driven roller (314) is rotatably connected to the first mounting plate (312) through a first adjusting component (313), a first crawler belt (38) is sleeved between the first driving roller (39) and the first driven roller (314), a discharge opening (310) is formed in one end, far away from the support (1), of the bottom of the drying box (31);
the top of the drying box (31) is connected with a heater (4) through a pipeline, and the heater (4) is connected with a blower (5) through a pipeline;
the crushing assembly (2) comprises a base (21), a first bearing seat (22), a second bearing seat (23), a third spring (24), an adjusting screw rod (25), a rack (26), a shell (27), a feeding hopper (28), a first crushing roller (29), a second crushing roller (210) and a crushing knife (211), wherein the base (21) is connected with the two sides of the inner wall of the material blocking box body (11) in a sliding manner, the rack (26) is fixedly installed at the top of the base (21), the shell (27) is fixedly installed inside the rack (26), the first crushing roller (29) and the second crushing roller (210) are horizontally arranged inside the shell (27), the crushing knife (211) is installed on each of the first crushing roller (29) and the second crushing roller (210), and the first crushing roller (29) is connected with the shell (27) in a rotating manner through the first bearing seat (22) fixedly installed on the two sides of the shell (27), the second crushing roller (210) is rotatably connected with the shell (27) through second bearing seats (23) which are slidably mounted on two sides of the shell (27), one side, far away from the first bearing seat (22), of each second bearing seat (23) is fixedly connected with one end of a third spring (24), the other end of each third spring (24) is fixedly connected with one end of an adjusting screw rod (25), the other end of each adjusting screw rod (25) penetrates through one side of a rack (26), and a feeding hopper (28) is fixedly mounted at the top of the shell (27);
the first adjusting assembly (313) and the second adjusting assembly (318) respectively comprise a second air cylinder (320), a second piston rod (321), a movable plate (322) and a bearing sleeve (323), the first mounting plate (312) and the second mounting plate (317) are fixedly mounted with the second air cylinder (320), the second air cylinder (320) is connected with the movable plate (322) through the second piston rod (321), the first mounting plate (312) and the second mounting plate (317) are both in sliding connection with the movable plate (322), and the first driven roller (314) and the second driven roller (319) are both connected with the movable plate (322) through the bearing sleeve (323);
a partition plate (35) is fixedly installed at the center of the inner wall of the top of the drying box (31), a guide plate (34), a second baffle plate (33) and a first baffle plate (32) are sequentially and circularly arranged between the partition plate (35) and the side, provided with the chute, of the inner wall of the drying box (31) from top to bottom, the second baffle plate (33) is fixed on the drying box (31), and the guide plate (34) and the first baffle plate (32) are fixed on the partition plate (35);
the second track (316) is twice as long as the first track (38);
the first mounting plate (312) and the second mounting plate (317) are respectively provided with a groove for the sliding of the first driven roller (314) and the second driven roller (319).
2. A method of operating a dryer apparatus with an automatic breakup shaker assembly according to claim 1, the method comprising the steps of:
adding biomass fuel into a shell (27) through a feeding hopper (28), starting a motor to drive a first crushing roller (29) and a second crushing roller (210) to rotate, scattering and crushing the biomass fuel, starting a first air cylinder (12) in the crushing process, pushing a base (21) to slide back and forth in a material blocking box body (11) through a first piston rod (121), sending the crushed biomass fuel into the material blocking box body (11), and falling onto an inclined plate (18);
step two, a rotating motor (16) is driven, a cam (14) is driven to rotate through a first rotating shaft (15), the cam (14) pushes a supporting plate (115) to move rightwards, meanwhile, under the action of a second spring (113), the supporting plate (115) is pushed to move leftwards, the supporting plate (115) can be moved leftwards and rightwards, a filter screen (19) is driven to move leftwards and rightwards, a motor is started to drive a second rotating shaft (111) to rotate, the second rotating shaft (111) drives a short inclined rod (117) and a long inclined rod (118) to rotate, the short inclined rod (117) and the long inclined rod (118) are used with a top rod (110), under the action of the first spring (17), the filter screen (19) is jacked up in a clearance mode to vibrate, pulverized biomass fuel is screened, small-particle fuel is discharged through a discharge hopper (116), large-particle fuel enters a drying box (31) through an inclined plate (18), falls onto the second track (316);
thirdly, drying the fuel with large particles after the heat generated by the heater (4) is circulated through the guide plate (34), the second baffle plate (33) and the first baffle plate (32) by the blower (5), then adjusting the electric telescopic rod (315) to stretch, enabling a gap to be reserved between the first crawler belt (38) and the second crawler belt (316) by the fourth spring (36) in a natural state, driving the first crawler belt (38) and the second crawler belt (316) to rotate by the first driving roller (39) and the second driving roller (311) respectively, extruding the dried fuel with large particles, and finally discharging the dried fuel from the discharge port (310).
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| CN112871273B (en) * | 2020-08-10 | 2023-08-29 | 江苏省苏中建设集团股份有限公司 | Building rubbish recycling and crushing device and crushing method |
| CN112648798B (en) * | 2021-01-21 | 2022-07-12 | 广州云宝环境服务有限公司 | Fertilizer drying device with caking processing function |
| CN114950620B (en) * | 2022-05-23 | 2024-03-29 | 安徽凤杰金属资源有限公司 | Broken recycling device of steel scraps |
| CN116379746B (en) * | 2023-06-05 | 2023-08-22 | 常州市优博干燥工程有限公司 | Hot air circulation belt dryer |
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