CN116558244A - Vacuum rake dryer - Google Patents
Vacuum rake dryer Download PDFInfo
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- CN116558244A CN116558244A CN202310824479.XA CN202310824479A CN116558244A CN 116558244 A CN116558244 A CN 116558244A CN 202310824479 A CN202310824479 A CN 202310824479A CN 116558244 A CN116558244 A CN 116558244A
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- drying
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- drying cylinder
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- 238000001035 drying Methods 0.000 claims abstract description 180
- 239000000463 material Substances 0.000 claims abstract description 92
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 210000001503 joint Anatomy 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 8
- 241001417523 Plesiopidae Species 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims 2
- 238000003032 molecular docking Methods 0.000 claims 1
- 238000010079 rubber tapping Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 238000010009 beating Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
- F26B11/0463—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall
- F26B11/0477—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall for mixing, stirring or conveying the materials to be dried, e.g. mounted to the wall, rotating with the drum
- F26B11/0486—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall for mixing, stirring or conveying the materials to be dried, e.g. mounted to the wall, rotating with the drum the elements being held stationary, e.g. internal scraper blades
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
- F26B23/06—Heating arrangements using electric heating resistance heating
-
- 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
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- 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
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- 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
- F26B25/04—Agitating, stirring, or scraping devices
-
- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a vacuum rake dryer, which belongs to the field of dryers and comprises two parallel upright posts, wherein an upper drying cylinder is rotationally connected above the two upright posts, a lower drying cylinder is rotationally connected below the upper drying cylinder, an upper drying cavity is formed in the upper drying cylinder, a stirring and knocking assembly is arranged in the upper drying cavity, an upper feeding bin is arranged at the top of the upper drying cylinder, an upper discharging bin is arranged at the bottom of the upper drying cylinder, a lower drying cavity is formed in the lower drying cylinder, and a stirring and heating assembly is arranged in the lower drying cavity; and a lower feeding bin is arranged at the top of the lower drying cavity. According to the invention, through the two drying cylinders which are arranged in parallel and rotatable up and down, the drying of materials can be alternately completed, the drying time is reduced, the drying efficiency is improved, and meanwhile, the materials can be quickly and accurately transferred from one drying cylinder to the other drying cylinder, so that the drying cylinder is convenient to use.
Description
Technical Field
The invention relates to a dryer, in particular to a vacuum rake dryer.
Background
The vacuum rake dryer is used in chemical industry, feed industry and food industry for drying granule and powder. The novel horizontal intermittent vacuum drying equipment is characterized in that wet materials are conducted and evaporated, a stirrer is pushed in a dryer to form a circulating flow, and moisture is pumped out by a vacuum pump after evaporation, so that the drying effect is achieved.
The vacuum rake dryer uses steam to be introduced into the jacket, the material is heated by using latent heat, and the steam consumption per kilogram of finished products is small. In the drying process, the rake teeth continuously rotate positively and negatively, the dried materials are uniformly stirred, the overheating of the materials is avoided, the moisture is easy to escape, and the shell is a low-temperature product. Because the granularity of the product is fine, the product can be packaged without being crushed.
The prior art has the following problems: because the vacuum rake dryer is intermittently operated, it is necessary to stop the dryer after a period of use, and the drying time is longer, but if two dryers are used to alternately operate, it is a difficult problem how to quickly and accurately transfer the material from one dryer to the other. Accordingly, a vacuum rake dryer is provided by those skilled in the art to solve the problems set forth in the background art described above.
Disclosure of Invention
The invention aims to provide a vacuum rake dryer, which can alternately finish the drying of materials through two drying cylinders which are arranged up and down in parallel and can rotate, reduce the drying time and improve the drying efficiency, and simultaneously, the materials can be quickly and accurately transferred from one drying cylinder to the other drying cylinder, so that the vacuum rake dryer is convenient to use, and the problems in the background technology are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the vacuum rake dryer comprises two parallel upright posts, an upper drying cylinder body is rotationally connected above the two upright posts, a lower drying cylinder body is rotationally connected below the upper drying cylinder body, an upper drying cavity is formed in the upper drying cylinder body, a stirring and knocking assembly is arranged in the upper drying cavity, an upper feeding bin is arranged at the top of the upper drying cylinder body, an upper discharging bin is arranged at the bottom of the upper drying cylinder body, a lower drying cavity is formed in the lower drying cylinder body, and a stirring and heating assembly is arranged in the lower drying cavity; the top of lower drying chamber is equipped with lower feeding storehouse, and the bottom of lower drying chamber is equipped with down out the feed bin, be equipped with barrel rotary driving subassembly between last drying barrel and the lower drying barrel, and be equipped with the butt joint subassembly between last ejection of compact storehouse of last drying barrel and the lower feeding storehouse of lower drying barrel.
As a further scheme of the invention: the barrel rotation driving assembly specifically comprises: the upper ring body is fixed at the end part of the upper drying cylinder body, the outer wall of the upper ring body is fixedly connected with upper teeth, the end part of the lower drying cylinder body is fixedly connected with a lower ring body, the outer wall of the lower ring body is fixedly connected with lower teeth, a gear disc is arranged between the upper ring body and the lower ring body, a stepping motor is embedded in a stand column at one side of the gear disc, an output shaft of the stepping motor is fixedly connected with the corresponding side face center of the gear disc, and the gear disc is meshed with the upper teeth and the lower teeth.
As still further aspects of the invention: the butt joint assembly specifically comprises: the upper annular plate is fixed at the bottom edge of the upper discharging bin, an upper butt joint plate which is anastomotic with the upper annular plate is arranged below the upper annular plate, an upper guide cylinder which is inserted into the upper discharging bin is fixedly connected to the center of the top end of the upper butt joint plate, a first electromagnetic valve is arranged above the upper guide cylinder, a first cylinder is fixedly connected to the positions of the two side edges of the top end face of the upper annular plate, the output end of the first cylinder penetrates through the upper annular plate and is fixedly connected with the upper butt joint plate, a lower annular plate is fixedly connected to the top edge of the lower feeding bin, an lower butt joint plate which is anastomotic with the upper annular plate is arranged above the lower annular plate, a lower guide cylinder which is inserted into the lower feeding bin is fixedly connected to the center of the bottom end of the lower butt joint plate, a second electromagnetic valve is arranged below the lower guide cylinder, a second cylinder is fixedly connected to the positions of the two side edges of the bottom end face of the upper annular plate, and an output shaft of the second cylinder penetrates through the upper annular plate and is fixedly connected with the lower butt joint plate.
As still further aspects of the invention: the stirring and knocking assembly specifically comprises: the rotary drying device comprises an upper rotary shaft, a first motor output shaft, an upper rotary shaft end part, a plurality of staggered upper harrow bars, a plurality of evenly distributed notches, spring columns, a guide rod, a strip-shaped lifting plate and a knocking head, wherein the upper rotary shaft is rotationally connected inside an upper drying cavity, the first motor is embedded in the position, corresponding to the upper rotary shaft, of the upright column, the first motor output shaft is fixedly connected with the end part of the upper rotary shaft, the plurality of staggered upper harrow bars are fixedly connected to the outer side face of the upper rotary shaft in the upper drying cavity, the outer side face of the upper harrow bars is close to the end part of the upper harrow bars, the inner wall of the upper drying cavity is provided with a plurality of evenly distributed notches, the spring columns are embedded in the notches, one end of each spring column is fixedly connected with a round head, one end of each round head is fixedly connected with the guide rod, one end of each spring column is sleeved outside the guide rod, and one end of each guide rod penetrates through the inner wall of the upper drying cavity, and each strip-shaped lifting plate is close to one side face of the guide rod.
As still further aspects of the invention: the stirring and heating assembly specifically comprises: the lower rotating shaft is rotationally connected inside the lower drying cavity, a second motor is embedded in the position, corresponding to the lower rotating shaft, of the upright post, an output shaft of the second motor is fixedly connected with the end part of the lower rotating shaft, a heating cylinder is fixedly connected to the outer part of the lower rotating shaft in the lower drying cavity, an inner jacket is arranged outside the heating cylinder, an electric heating wire is arranged between the inner jacket and the heating cylinder, a plurality of staggered lower harrow bars are fixedly connected to the outer side surface of the heating cylinder, one end of each lower harrow bar penetrates through the inner jacket, and a lower cross rod is fixedly connected to the outer side surface of each lower harrow bar, close to the end part, of each lower harrow bar.
As still further aspects of the invention: one side fixedly connected with backup pad of stand, and the bottom fixedly connected with third cylinder of backup pad, two the bottom output shaft of third cylinder is fixedly connected with scraper blade jointly, and the below of scraper blade is equipped with movable residual material collection mechanism.
As still further aspects of the invention: the inner side surface of the scraping plate is provided with a limiting sliding groove close to the two ends, a limiting sliding rail matched with the limiting sliding groove is fixedly connected to the position of the side surface of the upright post, and the limiting sliding rail is movably connected with the limiting sliding groove.
As still further aspects of the invention: the movable residual material collecting mechanism specifically comprises: the movable connection is at the collecting plate of bottom between two stands, the both sides face symmetry fixedly connected with of collecting plate removes the seat, and remove the inside of the removal groove that seat swing joint was offered in stand side bottom, remove the inside rotation in groove and be connected with the lead screw, and the lead screw runs through and remove the seat and rather than threaded connection, the stand side corresponds the position fixedly connected with third motor of lead screw, and the output shaft and the lead screw fixed connection of third motor.
As still further aspects of the invention: the outside of upper drying chamber and lower drying chamber all is equipped with the steam jacket, and steam jacket's top both sides are equipped with the heat source import rather than the intercommunication, steam jacket's bottom both sides are equipped with the heat source export rather than the intercommunication.
As still further aspects of the invention: the upper drying cylinder body and the lower drying cylinder body are fixedly connected with a vacuumizing tube on one side of the top end of the upper drying cylinder body and one side of the top end of the lower drying cylinder body, a filter cylinder is arranged in the vacuumizing tube, and the vacuumizing tube is connected with external vacuumizing equipment.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the drying device, the upper drying cylinder bodies and the lower drying cylinder bodies which are arranged in parallel up and down can alternately finish drying of materials, drying time is reduced, drying efficiency is improved, meanwhile, in the process that two drying cylinder bodies alternately work, each drying cylinder body can obtain enough shutdown cooling time, and the service life is shortened due to overlarge long-time running load.
2. The cylinder rotary driving assembly that this application was through setting up can drive dry cylinder and dry cylinder down and rotate when required, and not only make things convenient for the staff to look over whether the feed inlet appears blockking up, still can not influence subsequent material butt joint transmission.
3. According to the butt joint assembly, materials can be quickly and accurately transferred from the upper drying cylinder to the lower drying cylinder, and the butt joint assembly is convenient to use.
4. Because the humidity that the material just got into dry barrel is great, its adhesion is stronger, in order to avoid the material adhesion on last dry intracavity wall, this application can utilize pivoted last harrow pole constantly to jack-up the head of beating with beating the subassembly through the stirring that sets up, and beat the head and fall down and beat and shake down the part material that can be attached to above on last dry intracavity wall. After the material is dried through the upper drying cylinder, the internal humidity of the material is reduced greatly, the material becomes drier, the adhesiveness of the material is also reduced, the material at the moment is convenient to transfer, the material is transferred into the lower drying cylinder, and the material can be heated in an inner-outer dual mode through the stirring and heating assembly, so that the material is dried in a deeper layer. The two times of drying are matched with each other, so that the working efficiency can be improved, and the drying effect on materials can be improved.
5. The utility model provides a material is through drying barrel's drying down back with it follow ejection of compact storehouse leading-out down, and material derivation in-process has the material to drop easily, for avoiding the material that drops to cause the pollution, this application can effectually collect these materials that drop through the portable incomplete material collection mechanism that sets up, simultaneously, cooperation third cylinder and scraper blade can scrape down fast the material that drops on the collecting plate, convenient clearance.
Drawings
FIG. 1 is a schematic diagram of a vacuum rake dryer;
FIG. 2 is an interior view of an upper dryer cylinder in a vacuum rake dryer;
FIG. 3 is an enlarged view of section A of FIG. 2 in a vacuum rake dryer;
FIG. 4 is an interior view of a lower drying cylinder in a vacuum rake dryer;
FIG. 5 is an enlarged view of section B of FIG. 1 in a vacuum rake dryer;
FIG. 6 is a view showing the combination of the gear plate with the upper ring and the lower ring in the vacuum rake dryer;
FIG. 7 is a view of the third cylinder in combination with a scraper blade in a vacuum rake dryer;
fig. 8 is a view showing the combination of the collection plate and the moving bed in the vacuum rake dryer.
In the figure: 1. a column; 2. a drying cylinder is arranged on the upper part; 3. a lower drying cylinder; 4. an upper drying chamber; 5. an upper rotating shaft; 6. a lower drying chamber; 7. a lower rotating shaft; 8. a first motor; 9. a second motor; 10. feeding a feeding bin; 11. feeding and discharging a storage bin; 12. a lower feeding bin; 13. discharging the material from a material bin; 14. a harrow bar is arranged; 15. an upper cross bar; 16. a notch; 17. a spring post; 18. round head; 19. a guide rod; 20. a bar-shaped lifting plate; 21. a knocking head; 22. a heating cylinder; 23. an inner jacket; 24. an electric heating wire; 25. a steam jacket; 26. a heat source inlet; 27. a heat source outlet; 28. vacuumizing the tube; 29. a filter cartridge; 30. a lower harrow bar; 31. a lower cross bar; 32. an upper ring body; 33. an upper tooth; 34. a lower ring body; 35. a lower tooth; 36. a stepping motor; 37. a gear plate; 38. an upper annular plate; 39. an upper butt plate; 40. a first cylinder; 41. an upper guide cylinder; 42. a first electromagnetic valve; 43. a lower annular plate; 44. a lower butt plate; 45. a second cylinder; 46. a lower guide cylinder; 47. a second electromagnetic valve; 48. a support plate; 49. a third cylinder; 50. a scraper; 51. a limit sliding rail; 52. limiting sliding grooves; 53. a collection plate; 54. a movable seat; 55. a moving groove; 56. a third motor; 57. a screw rod; 58. and (3) rolling balls.
Detailed Description
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 8, in the embodiment of the present invention, a vacuum rake dryer includes two parallel upright posts 1, an upper drying cylinder 2 is rotatably connected above the two upright posts 1, a lower drying cylinder 3 is rotatably connected below the upper drying cylinder 2, an upper drying cavity 4 is provided in the upper drying cylinder 2, a stirring and knocking component is provided in the upper drying cavity 4, an upper feeding bin 10 is provided at the top of the upper drying cylinder 2, an upper discharging bin 11 is provided at the bottom of the upper drying cylinder 2, a lower drying cavity 6 is provided in the lower drying cylinder 3, and a stirring and heating component is provided in the lower drying cavity 6; the top of lower drying chamber 6 is equipped with lower feeding storehouse 12, and the bottom of lower drying chamber 6 is equipped with down ejection of compact storehouse 13, is equipped with barrel rotation driving assembly between upper drying barrel 2 and the lower drying barrel 3, and is equipped with the butt joint subassembly between the lower feeding storehouse 12 of upper ejection of compact storehouse 11 and the lower drying barrel 3 of upper drying barrel 2. According to the drying device, the upper drying cylinder body 2 and the lower drying cylinder body 3 which are arranged in parallel up and down can alternately finish drying of materials, drying time is reduced, drying efficiency is improved, meanwhile, in the process that two drying cylinder bodies alternately work, each drying cylinder body can obtain enough shutdown cooling time, and the service life is shortened due to overlarge long-time running load.
In this embodiment: barrel rotation driving assembly specifically includes: the upper ring body 32 fixed at the end part of the upper drying cylinder body 2 is fixedly connected with an upper tooth 33 on the outer wall of the upper ring body 32, the end part of the lower drying cylinder body 3 is fixedly connected with a lower ring body 34, the outer wall of the lower ring body 34 is fixedly connected with a lower tooth 35, a gear disc 37 is arranged between the upper ring body 32 and the lower ring body 34, a stepping motor 36 is embedded in the upright column 1 at one side of the gear disc 37, an output shaft of the stepping motor 36 is fixedly connected with the side surface center of the corresponding gear disc 37, and the gear disc 37 is meshed with the upper tooth 33 and the lower tooth 35. Through the barrel rotary driving assembly that sets up, can drive dry barrel 2 and dry barrel 3 down and rotate when required, not only make things convenient for the staff to look over whether the feed inlet appears blockking up, still can not influence subsequent material butt joint transmission.
In this embodiment: the butt joint subassembly specifically includes: the upper annular plate 38 fixed at the bottom end edge of the upper discharging bin 11, an upper butt plate 39 which is matched with the upper annular plate 38 is arranged below the upper annular plate 38, an upper guide cylinder 41 which is inserted into the upper discharging bin 11 is fixedly connected to the center of the top end of the upper butt plate 39, a first electromagnetic valve 42 is arranged above the upper guide cylinder 41, first air cylinders 40 are fixedly connected to the positions of the two side edges of the top end surface of the upper annular plate 38, the output ends of the first air cylinders 40 penetrate through the upper annular plate 38 and are fixedly connected with the upper butt plate 39, a lower annular plate 43 is fixedly connected to the top end edge of the lower feeding bin 12, a lower butt plate 44 which is matched with the lower annular plate 43 is arranged above the lower annular plate 43, a lower guide cylinder 46 which is inserted into the lower feeding bin 12 is fixedly connected to the bottom center of the lower butt plate 44, a second electromagnetic valve 47 is arranged below the lower guide cylinder 46, second air cylinders 45 are fixedly connected to the positions of the two side edges of the bottom end surface of the upper annular plate 38, and the output shafts of the second air cylinders 45 penetrate through the upper annular plate 38 and are fixedly connected with the lower butt plate 44. Through the butt joint subassembly that sets up, can be with the quick accurate follow dry barrel 2 of material transfer to dry barrel 3 downwards, convenient to use.
In this embodiment: stirring and strike the subassembly, specifically include: the rotary drying device is characterized in that an upper rotating shaft 5 in the upper drying cavity 4 is connected in a rotating mode, a first motor 8 is embedded in the upright 1 at a position corresponding to the upper rotating shaft 5, an output shaft of the first motor 8 is fixedly connected with the end portion of the upper rotating shaft 5, a plurality of staggered upper harrow bars 14 are fixedly connected to the outer side face of the upper rotating shaft 5 in the upper drying cavity 4, an upper transverse rod 15 is fixedly connected to the outer side face of the upper harrow bars 14 close to the end portion, a plurality of evenly distributed notch 16 are formed in the inner wall of the upper drying cavity 4 corresponding to the position of the upper harrow bars 14, spring columns 17 are embedded in the notch 16, one ends of the spring columns 17 are fixedly connected with round heads 18, one ends of the round heads 18 are fixedly connected with guide rods 19, the spring columns 17 are sleeved outside the guide rods 19, one ends of the guide rods 19 penetrate through the inner wall of the upper drying cavity 4 and are fixedly connected with bar-shaped lifting plates 20, and knocking heads 21 are fixedly connected to two ends of one side face of the bar-shaped lifting plates 20 close to the guide rods 19. Because the humidity that the material just got into dry barrel 2 is great, its adhesion is stronger, in order to avoid the material adhesion on last dry chamber 4 inner wall, this application can utilize pivoted last harrow pole 14 constantly to jack-up the head 21 of beating through the stirring that sets up with beating the subassembly, and beat head 21 drop and beat and shake down the part material that adheres to above on last dry chamber 4 inner wall.
In this embodiment: stirring and heating component specifically includes: the lower rotating shaft 7 in the lower drying cavity 6 is connected in a rotating mode, the second motor 9 is embedded in the upright 1 at a position corresponding to the lower rotating shaft 7, an output shaft of the second motor 9 is fixedly connected with the end portion of the lower rotating shaft 7, a heating cylinder 22 is fixedly connected to the outer portion of the lower rotating shaft 7 in the lower drying cavity 6, an inner jacket 23 is arranged outside the heating cylinder 22, an electric heating wire 24 is arranged between the inner jacket 23 and the heating cylinder 22, a plurality of staggered lower rake bars 30 are fixedly connected to the outer side face of the heating cylinder 22, one end of each lower rake bar 30 penetrates through the inner jacket 23, and a lower cross bar 31 is fixedly connected to the outer side face of each lower rake bar 30 close to the end portion. After the material is dried through the upper drying cylinder 2, the internal humidity of the material is reduced greatly, the material becomes drier, the adhesiveness of the material is also reduced, the material at the moment is convenient to transfer, the material is transferred into the lower drying cylinder 3, and the material can be subjected to internal and external dual heating through the stirring and heating assembly, so that the material is dried in a deeper layer. The two times of drying are matched with each other, so that the working efficiency can be improved, and the drying effect on materials can be improved.
In this embodiment: a supporting plate 48 is fixedly connected to one side face of the upright post 1, a third air cylinder 49 is fixedly connected to the bottom end of the supporting plate 48, scraping plates 50 are fixedly connected to bottom output shafts of the two third air cylinders 49 together, and a movable residual material collecting mechanism is arranged below the scraping plates 50. Third cylinder 49 operates to drive blade 50 up and down.
In this embodiment: a limiting sliding groove 52 is formed in the position, close to the two ends, of the inner side surface of the scraping plate 50, a limiting sliding rail 51 matched with the limiting sliding groove 52 is fixedly connected to the position, corresponding to the limiting sliding groove 52, of the upright post 1, and the limiting sliding rail 51 is movably connected with the limiting sliding groove 52. The cooperation of the limit sliding rail 51 and the limit sliding groove 52 can improve the lifting stability of the scraper 50.
In this embodiment: the movable residual material collecting mechanism specifically comprises: the movable connection is at the collecting plate 53 of bottom between two stand 1, and the both sides face symmetry fixedly connected with of collecting plate 53 removes seat 54, and remove the inside of the removal groove 55 that seat 54 swing joint was seted up in stand 1 side bottom, remove the inside rotation of groove 55 and be connected with lead screw 57, and lead screw 57 runs through and remove seat 54 and with its threaded connection, stand 1 side corresponds the position fixedly connected with third motor 56 of lead screw 57, and the output shaft and the lead screw 57 fixed connection of third motor 56. The material is derived from lower ejection of compact storehouse 13 after the drying of dry barrel 3 under the material, and the material is derived the in-process and is dropped easily, for avoiding the material that drops to cause the pollution, this application can effectually collect these materials that drop through the portable incomplete material collection mechanism that sets up, simultaneously, cooperation third cylinder 49 and scraper blade 50 can scrape down fast the material that drops on collecting plate 53, convenient clearance.
In this embodiment: the outer parts of the upper drying cavity 4 and the lower drying cavity 6 are respectively provided with a steam jacket 25, the two sides of the top of the steam jacket 25 are provided with heat source inlets 26 communicated with the steam jacket, and the two sides of the bottom of the steam jacket 25 are provided with heat source outlets 27 communicated with the steam jacket. In use, heat (steam) is introduced from the heat source inlet 26 to dry the material in the upper and lower drying chambers 4, 6, and then the heat (steam) is introduced from the heat source outlet 27.
In this embodiment: the top end side of the upper drying cylinder body 2 and the lower drying cylinder body 3 is fixedly connected with a vacuumizing tube 28, a filter cylinder 29 is arranged in the vacuumizing tube 28, and the vacuumizing tube 28 is connected with external vacuumizing equipment. The outside vacuuming device vacuumizes the interiors of the upper drying cylinder 2 and the lower drying cylinder 3 through the vacuuming tube 28, and the filter cylinder 29 prevents the materials from being pumped away.
The working principle of the invention is as follows: when in use, firstly, the material to be dried is guided into the upper drying cavity 4 of the upper drying cylinder 2 from the upper feeding bin 10 for drying, and the specific drying process is as follows: the first motor 8 operates to drive the upper rotating shaft 5 to rotate, the upper rake rod 14 and the upper cross rod 15 on the upper rotating shaft 5 rotate along with the rotation to stir materials, steam is led into the steam jacket 25 of the upper drying cylinder 2 in the stirring process, the materials are heated by utilizing latent heat, and meanwhile, external vacuumizing equipment vacuumizes the upper drying cylinder 2 through the vacuumizing pipe 28 to suck moisture in the materials.
Because the humidity that the material just got into dry barrel 2 is great, its adhesion is stronger, in order to avoid the material adhesion on last dry chamber 4 inner wall, this application is through the stirring of setting and strike the subassembly, can utilize pivoted last harrow pole 14 tip constantly to strike head 21 and guide arm 19 jack-up, the head 21 that strikes on the bar lifter plate 20 separates with last dry chamber 4 inner wall, and spring column 17 receives the compression, treat to strike head 21 and last harrow pole 14 tip separation back, spring column 17 release elastic potential energy drives bar lifter plate 20 and strike head 21 and resume the normal position, strike head 21 and fall and strike and can shake down the part material that adheres to above on last dry chamber 4 inner wall. After the material is dried through the upper drying cylinder 2, the internal humidity is reduced greatly, the material becomes drier, the adhesiveness is also reduced, the material at the moment becomes convenient to transfer, and the material is transferred into the lower drying cylinder 3 through the butt joint assembly, and the specific process is as follows: the first cylinder 40 and the second cylinder 45 operate synchronously, the upper butt plate 39 and the lower butt plate 44 are driven to be close to each other until the upper butt plate and the lower butt plate are attached, then the first electromagnetic valve 42 and the second electromagnetic valve 47 are opened, and the materials are transferred from the upper drying cavity 4 to the lower drying cavity 6 along the upper guide cylinder 41 and the lower guide cylinder 46.
After the material is transferred into the lower drying cavity 6, the material can be heated in an inner-outer dual mode through the stirring and heating assembly, and further drying is carried out on the material, and the specific process is as follows: the second motor 9 operates to drive the lower rotating shaft 7 to rotate, the heating cylinder 22 and the inner jacket 23 rotate along with each other, the lower rake rod 30 and the lower cross rod 31 rotate to stir materials, the electric heating wire 24 is electrified to generate heat, the heat is conducted to the inner jacket 23 and matched with steam in the steam jacket 25 entering the lower drying cylinder 3 to heat the materials internally and externally, and meanwhile, the external vacuumizing equipment vacuumizes the lower drying cylinder 3 through the vacuumizing pipe 28 to suck moisture in the materials. The two times of drying are matched with each other, so that the working efficiency can be improved, and the drying effect on materials can be improved.
It is to be noted that, this application through the barrel rotary driving subassembly that sets up, can drive dry barrel 2 and lower dry barrel 3 and rotate when required, not only make things convenient for the staff to look over whether the feed inlet appears blockking up, still can not influence subsequent material butt joint transmission. The specific work flow of the barrel rotation driving component is as follows: the stepping motor 36 operates to drive the gear disc 37 to rotate, and as the gear disc 37 is meshed with the upper teeth 33 and the lower teeth 35, the upper ring body 32 and the lower ring body 34 rotate along with the gear disc 37, so that the rotating angle of the upper drying cylinder 2 and the lower drying cylinder 3 is adjusted, a worker can adjust the upper feeding bin 10, the lower discharging bin 13, the upper discharging bin 11 or the lower feeding bin 12 to a proper observing angle, and further check whether the bin is blocked conveniently, and when the material is required to be transferred, the upper drying cylinder 2 and the lower drying cylinder 3 only need to be rotated to an initial state, so that the upper discharging bin 11 and the lower feeding bin 12 are aligned up and down, and the use is convenient.
The material is derived from lower ejection of compact storehouse 13 after the drying of dry barrel 3 under the material, and the material is derived the in-process and is dropped easily, for avoiding the material that drops to cause the pollution, this application can effectually collect these materials that drop through the portable incomplete material collection mechanism that sets up, simultaneously, cooperation third cylinder 49 and scraper blade 50 can scrape down fast the material that drops on collecting plate 53, convenient clearance. The specific process is as follows: after the residual materials fall onto the collecting plate 53, the third motor 56 operates to drive the screw rod 57 to rotate, the movable seat 54 moves forward in the movable groove 55 along the screw rod 57, in the process, the collecting plate 53 moves along, the movable ball 58 embedded on the bottom end surface of the collecting plate 53 can reduce friction resistance between the collecting plate 53 and the ground, after the movable seat 54 moves forward to the end part of the movable groove 55, the third cylinder 49 operates to drive the scraping plate 50 to descend and contact with the edge of the top end surface of the collecting plate 53, then the third motor 56 operates in the reverse direction to drive the collecting plate 53 to move backwards to restore the original position, in the process, the scraping plate 50 scrapes the residual materials on the collecting plate 53, so that cleaning of the collecting plate 53 is completed, and the next use is convenient.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The vacuum rake dryer is characterized by comprising two parallel upright posts (1), wherein an upper drying cylinder body (2) is rotationally connected above the two upright posts (1), a lower drying cylinder body (3) is rotationally connected below the upper drying cylinder body (2), an upper drying cavity (4) is formed in the upper drying cylinder body (2), a stirring and knocking assembly is arranged in the upper drying cavity (4), an upper feeding bin (10) is arranged at the top of the upper drying cylinder body (2), an upper discharging bin (11) is arranged at the bottom of the upper drying cylinder body (2), a lower drying cavity (6) is formed in the lower drying cylinder body (3), and a stirring and heating assembly is arranged in the lower drying cavity (6);
the top of lower drying chamber (6) is equipped with lower feeding storehouse (12), and the bottom of lower drying chamber (6) is equipped with down ejection of compact storehouse (13), be equipped with barrel rotary driving subassembly between last drying barrel (2) and lower drying barrel (3), and be equipped with the butt joint subassembly between last ejection of compact storehouse (11) of last drying barrel (2) and lower feeding storehouse (12) of lower drying barrel (3).
2. The vacuum rake dryer as set forth in claim 1 wherein said barrel rotation drive assembly comprises in particular: the upper ring body (32) fixed at the end part of the upper drying cylinder body (2), the outer wall of the upper ring body (32) is fixedly connected with an upper tooth (33), the end part of the lower drying cylinder body (3) is fixedly connected with a lower ring body (34), the outer wall of the lower ring body (34) is fixedly connected with a lower tooth (35), a gear disc (37) is arranged between the upper ring body (32) and the lower ring body (34), a stepping motor (36) is embedded in the upright column (1) at one side of the gear disc (37), an output shaft of the stepping motor (36) is fixedly connected with the side face center of the corresponding gear disc (37), and the gear disc (37) is meshed with the upper tooth (33) and the lower tooth (35).
3. The vacuum rake dryer as set forth in claim 1 wherein said docking assembly comprises in particular: the upper annular plate (38) at the bottom edge of the upper discharging bin (11), an upper butt plate (39) which is matched with the upper annular plate is arranged below the upper annular plate (38), an upper guide cylinder (41) which is inserted into the upper discharging bin (11) is fixedly connected to the top center of the upper butt plate (39), a first electromagnetic valve (42) is arranged above the upper guide cylinder (41), a first air cylinder (40) is fixedly connected to the positions of the two side edges of the top end face of the upper annular plate (38), the output end of the first air cylinder (40) penetrates through the upper annular plate (38) and is fixedly connected with the upper butt plate (39), a lower annular plate (43) is fixedly connected to the top edge of the lower feeding bin (12), a lower butt plate (44) which is matched with the upper end center of the lower annular plate (43) is fixedly connected to the bottom center of the lower butt plate (44), a second electromagnetic valve (47) is arranged below the lower guide cylinder (46), and the positions of the two sides of the bottom end face of the upper annular plate (38) penetrate through the second air cylinder (45) and are fixedly connected with the upper annular plate (45).
4. The vacuum rake dryer as set forth in claim 1 wherein said agitation and tapping assembly comprises: the rotary drying device is characterized in that the rotary drying device is rotationally connected with an upper rotating shaft (5) inside an upper drying cavity (4), a first motor (8) is embedded in the upright (1) at a position corresponding to the upper rotating shaft (5), an output shaft of the first motor (8) is fixedly connected with the end part of the upper rotating shaft (5), a plurality of staggered upper harrow bars (14) are fixedly connected to the outer side surface of the upper rotating shaft (5) in the upper drying cavity (4), an upper transverse bar (15) is fixedly connected to the outer side surface of the upper harrow bars (14) close to the end part, a plurality of evenly distributed notch (16) are formed in the inner wall of the upper drying cavity (4) corresponding to the position of the upper harrow bars (14), spring columns (17) are embedded in the notch (16), one end of each spring column (17) is fixedly connected with round heads (18), one end of each round head (19) is fixedly connected with a guide rod (19), one end of each spring column (17) is sleeved outside each guide rod (19), one end of each guide rod (19) penetrates through the inner wall of the upper drying cavity (4) and is fixedly connected with a lifting plate (20), and the positions of the two ends of each lifting plate (20) are close to one side of each bar-shaped end (21).
5. The vacuum rake dryer as set forth in claim 1 wherein said agitation and heating assembly comprises in particular: the inside lower pivot (7) of drying chamber (6) down are connected in the rotation, the position of stand (1) inside correspondence lower pivot (7) is inlayed and is equipped with second motor (9), and second motor (9) output shaft and lower pivot (7) tip fixed connection, lower pivot (7) outside fixedly connected with heating cylinder (22) in drying chamber (6) down, and the outside of heating cylinder (22) is equipped with interior clamp cover (23), be equipped with electric heater strip (24) between interior clamp cover (23) and heating cylinder (22), and fixedly connected with is a plurality of lower harrow poles (30) that are the jaggy on the lateral surface of heating cylinder (22), lower harrow pole (30) one end runs through interior clamp cover (23), and the lateral surface of lower harrow pole (30) is close to position fixedly connected with bottom rail (31) of tip.
6. The vacuum rake dryer according to claim 1, wherein a supporting plate (48) is fixedly connected to one side surface of the upright post (1), a third cylinder (49) is fixedly connected to the bottom end of the supporting plate (48), scraping plates (50) are fixedly connected to bottom output shafts of the two third cylinders (49) together, and a movable residual material collecting mechanism is arranged below the scraping plates (50).
7. The vacuum rake dryer according to claim 6, wherein a limit sliding groove (52) is formed in a position, close to two ends, of the inner side surface of the scraper (50), a limit sliding rail (51) matched with the limit sliding groove (52) is fixedly connected to a position, corresponding to the limit sliding groove (52), of the upright post (1), and the limit sliding rail (51) is movably connected with the limit sliding groove (52).
8. The vacuum rake dryer of claim 6, wherein the movable residue collection mechanism comprises: the movable connection is at collecting plate (53) of bottom between two stand (1), the both sides face symmetry fixedly connected with of collecting plate (53) removes seat (54), and remove seat (54) swing joint and in the removal inslot (55) that stand (1) side bottom was seted up, remove inside rotation in groove (55) and be connected with lead screw (57), and lead screw (57) run through remove seat (54) and rather than threaded connection, the position fixedly connected with third motor (56) of stand (1) side corresponding lead screw (57), and the output shaft and lead screw (57) fixed connection of third motor (56).
9. Vacuum rake dryer according to claim 1, characterized in that the outer parts of the upper drying chamber (4) and the lower drying chamber (6) are provided with steam jackets (25), the two sides of the top of the steam jackets (25) are provided with heat source inlets (26) communicated with the steam jackets, and the two sides of the bottom of the steam jackets (25) are provided with heat source outlets (27) communicated with the steam jackets.
10. The vacuum rake dryer according to claim 1, wherein a vacuum tube (28) is fixedly connected to one side of the top ends of the upper drying cylinder (2) and the lower drying cylinder (3), a filter cartridge (29) is arranged in the vacuum tube (28), and the vacuum tube (28) is connected with external vacuum equipment.
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| CN202310824479.XA CN116558244B (en) | 2023-07-06 | 2023-07-06 | Vacuum rake dryer |
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| CN202310824479.XA CN116558244B (en) | 2023-07-06 | 2023-07-06 | Vacuum rake dryer |
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| CN216644821U (en) * | 2021-11-15 | 2022-05-31 | 江苏当升材料科技有限公司 | Double-paddle tray type dryer device for continuously drying ternary precursor material |
| CN218155206U (en) * | 2022-08-04 | 2022-12-27 | 安徽科技学院 | Seed is dehydrating unit for dry processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202470638U (en) * | 2012-02-28 | 2012-10-03 | 西安德通交通科技有限公司 | Steam-circulation vacuum drier |
| CN107062842A (en) * | 2017-06-19 | 2017-08-18 | 广东金祥食品有限公司 | A kind of energy saving drum oatmeal drying device |
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| CN116558244B (en) | 2024-03-19 |
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