CN113776299A - Hot air dryer capable of drying uniformly and drying method thereof - Google Patents
Hot air dryer capable of drying uniformly and drying method thereof Download PDFInfo
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- CN113776299A CN113776299A CN202110861380.8A CN202110861380A CN113776299A CN 113776299 A CN113776299 A CN 113776299A CN 202110861380 A CN202110861380 A CN 202110861380A CN 113776299 A CN113776299 A CN 113776299A
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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
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
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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
- 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
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the 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
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/08—Humidity
- F26B21/083—Humidity by using sorbent or hygroscopic materials, e.g. chemical substances, molecular sieves
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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
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
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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
- F26B25/04—Agitating, stirring, or scraping devices
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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
- F26B25/06—Chambers, containers, or receptacles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
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- General Engineering & Computer Science (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a hot air dryer for uniform drying and a drying method thereof, wherein the hot air dryer for uniform drying comprises a barrel, four support columns which are arranged symmetrically in pairs are fixedly installed at the bottom of the barrel, a feeding hole is formed in the inner wall of the top of the barrel, an end cover is installed in the feeding hole through threads, a vertical shaft is rotatably installed in the barrel, a plurality of rhombic stirring rods are fixedly installed on the vertical shaft at equal intervals, and cross rods are fixedly installed on the inner walls of two sides of the barrel. The material drying device is reasonable in design and good in practicability, can control materials to be in full contact with hot air, enables the materials to be heated uniformly, carries out rapid heating and drying treatment on the materials, improves the drying quality and the drying efficiency of the materials, can smoothly discharge the dried materials, has a function of filtering the dried materials in the material discharging process, and can separately discharge the materials and residue fragments so as to facilitate the subsequent production and processing of the materials.
Description
Technical Field
The invention relates to the technical field of hot air dryers, in particular to a hot air dryer for uniform drying and a drying method thereof.
Background
Hot air dryer is one of the comparatively commonly used drying equipment now, and hot air dryer utilizes the hot gas flow to move forward from the afterbody, fully contacts with the material, through modes such as heat-conduction, convection current, radiation heat transfer, directly transmits heat energy for the material, heats the stoving to the material, makes the moisture of material constantly evaporated in the drying-machine, and hot air dryer wide application in trades such as food, fodder, chemical industry, medicine, for example be used for drying materials such as medicinal material, preserved fruit, pellet feed.
However, in the prior art, a common hot air dryer cannot rapidly heat and dry materials in the process of drying the materials, the drying time of the materials is long, the drying effect of the materials is poor, and the materials are heated unevenly, so that the drying quality and the drying efficiency of the materials are reduced, the dried materials do not have the function of filtering, residue and debris are easily doped in the materials, and the subsequent production and processing quality of the materials is affected.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a hot air dryer for uniform drying and a drying method thereof, which solve the problems that the conventional hot air dryer cannot rapidly heat and dry materials in the process of drying the materials, has long drying time for the materials and poor drying effect for the materials, so that the materials are unevenly heated, the drying quality and the drying efficiency of the materials are reduced, the dried materials do not have the function of filtering, and residue fragments are easily doped in the materials to influence the subsequent production and processing quality of the materials.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a hot air dryer for uniform drying comprises a barrel body, wherein four support columns which are symmetrically arranged in pairs are fixedly arranged at the bottom of the barrel body, a feed hole is formed in the inner wall of the top of the barrel body, an end cover is arranged in the feed hole in a threaded manner, a vertical shaft is rotatably arranged in the barrel body, the vertical shaft is fixedly arranged and connected with a plurality of rhombic stirring rods at equal intervals, cross rods are fixedly arranged on the inner walls of two sides of the barrel body respectively, slide seats are sleeved on the two cross rods in a sliding manner, springs which are sleeved on the corresponding cross rods are fixedly arranged on the sides, away from each other, of the two slide seats, one ends, away from each other, of the two springs are fixedly connected with the inner wall of the barrel body respectively, air cavities are formed in the two slide seats respectively, vertical hollow stirring rods are rotatably arranged at the bottoms of the two slide seats, the bottoms of the two vertical hollow stirring rods are of closed structures, and the top ends of the two vertical hollow stirring rods extend into the corresponding air cavities respectively, a plurality of transverse hollow stirring rods are fixedly arranged on the two vertical hollow stirring rods at equal intervals, one ends of the transverse hollow stirring rods, far away from the corresponding vertical hollow stirring rods, are of closed structures, the transverse hollow stirring rods are respectively communicated with the interiors of the corresponding vertical hollow stirring rods, a plurality of air outlet spray heads are fixedly arranged on the transverse hollow stirring rods at equal intervals, an outer cover is fixedly arranged at the top of the barrel, the bottom of the outer cover is of an open structure, a motor is fixedly arranged on the inner wall of the top of the outer cover, the top end of a vertical shaft extends into the outer cover and is fixedly connected with the output shaft end of the motor, a transmission assembly is arranged in the barrel, a dehumidification box is fixedly arranged at the top of the outer cover, the top of the dehumidification box is of an open structure, a box cover is fixedly arranged at the top of the dehumidification box through screws, and a material blocking filter cylinder with an open structure at the bottom is fixedly arranged on the inner wall of the bottom of the dehumidification box, the desiccant is placed in the dehumidification box, the gas transmission assembly is arranged on the cylinder body, and the material discharging assembly is arranged at the bottom of the cylinder body.
Preferably, the transmission assembly comprises two main pulleys, two belts, two bearing seats, two transmission shafts, two secondary pulleys, two cams, two straight gears and two racks, the two main pulleys are fixedly sleeved on the vertical shafts, one ends of the two belts are respectively sleeved on the corresponding main pulleys, the two bearing seats are respectively fixedly installed on the inner wall of the top of the barrel body, the two transmission shafts are respectively rotatably installed at the bottoms of the corresponding bearing seats, the two secondary pulleys are respectively and fixedly sleeved on the corresponding transmission shafts, one ends of the two belts far away from the corresponding main pulleys are respectively sleeved on the corresponding secondary pulleys, the two cams are respectively and fixedly sleeved at the bottom ends of the corresponding transmission shafts, the two cams are respectively contacted with one side of the corresponding sliding seats, the two straight gears are respectively and fixedly sleeved on the corresponding vertical hollow stirring rods, two racks are respectively and fixedly arranged on the inner walls of the two sides of the cylinder body, and two straight gears are respectively meshed with the corresponding racks.
Preferably, the air delivery assembly comprises a warm air blower, an air suction pipe, an air exhaust pipe, U-shaped air delivery pipes, two transverse air delivery pipes, two hoses and an air return pipe, the warm air blower is fixedly installed on the inner wall of the top of the outer cover, one end of the air suction pipe is fixedly connected with the suction end of the air suction pipe, one end of the air suction pipe, which is far away from the warm air blower, extends into the material blocking filter cylinder, one end of the air exhaust pipe is fixedly connected with the discharge end of the warm air blower, the U-shaped air delivery pipes are fixedly connected with the top of the cylinder and are positioned in the outer cover, one end of the air exhaust pipe, which is far away from the warm air blower, is fixedly connected with the U-shaped air delivery pipes, the air exhaust pipe is communicated with the U-shaped air delivery pipes, two ends of the U-shaped air delivery pipes extend out of the outer cover, one ends of the two transverse air delivery pipes are fixedly connected with two ends of the U-shaped air delivery pipes respectively, the one end that corresponding horizontal gas-supply pipe was kept away from to two hoses respectively with one side fixed connection of corresponding slide, and two hoses are linked together with corresponding air cavity respectively, muffler fixed mounting is on the left side outer wall of dehumidification case, and the muffler is linked together with dehumidification incasement portion, and the one end that the dehumidification case was kept away from to the muffler extends to in the barrel.
Preferably, the row material subassembly is including arranging the material pipe, the valve, L type support, arrange the material section of thick bamboo, the arc filter screen, the cross axle, the defeated material impeller of spiral, initiative bevel gear and driven bevel gear, arrange the material pipe installation and fix the bottom at the barrel, the valve installation is fixed on arranging the material pipe, the one end of L type support is installed on the outer wall of barrel, arrange the material section of thick bamboo installation and fix the one end of keeping away from the barrel at L type support, the left side of arranging the material section of thick bamboo is the opening structure, arrange the bottom of material pipe and arrange the top fixed connection of a material section of thick bamboo, arrange the material pipe and arrange the inside being linked together of material section of thick bamboo, arc filter screen fixed mounting is in arranging the material section of thick bamboo, the cross axle rotates and installs the top of arranging the material section of thick bamboo and being located the arc filter screen, defeated material impeller fixed mounting of spiral is on the cross axle.
Preferably, the bottom end of the vertical shaft extends out of the cylinder, the driving bevel gear is fixedly installed at the bottom end of the vertical shaft, the left end of the transverse shaft extends out of the discharge cylinder, the driven bevel gear is fixedly installed at the left end of the transverse shaft, the driven bevel gear is meshed with the driving bevel gear, and the inner wall of the bottom of the discharge cylinder is provided with a blanking hole.
Preferably, an observation hole is formed in the inner wall of the front side of the cylinder body, and a glass mirror is fixedly mounted in the observation hole.
Preferably, two limiting grooves are formed in the inner wall of the top of the barrel, limiting rods are fixedly mounted at the tops of the two sliding seats, and the two limiting rods are slidably mounted in the corresponding limiting grooves respectively.
The drying method of the hot air dryer for uniform drying comprises the following operation steps:
s1: through screwing out the end cover, materials can be poured into the barrel body from the feeding hole, after the materials are completely poured into the barrel body, the end cover is screwed back into the feeding hole, the warm air blower is started to work, air in the dehumidification box is sucked into the warm air blower through the air suction pipe to be heated, then hot air flows into the two air cavities through the exhaust pipe, the U-shaped air delivery pipe, the two transverse air delivery pipes and the two hoses in sequence under the conveying of the warm air blower, the hot air entering the two air cavities sequentially passes through the two vertical hollow stirring rods and the plurality of transverse hollow stirring rods, finally the hot air is sprayed out from the plurality of air outlet nozzles, the hot air sprayed out from the plurality of air outlet nozzles is blown onto the surfaces of the materials, the materials can be heated and dried, and the moist air in the dehumidification box flows back into the dehumidification box through the air return pipe along with the constant flow of the air in the dehumidification box, the drying agent can be used for carrying out adsorption drying treatment on water vapor in the air, so that the dried air is discharged from the air outlet nozzles again under the conveying of the fan heater, the air in the cylinder can be controlled to circularly flow, the water vapor in the air in the cylinder can be adsorbed and dried, and the drying of materials can be accelerated;
s2: the two sliding seats can be controlled to horizontally reciprocate by utilizing the transmission action of two groups of main belt pulleys, belts and secondary belt pulleys, so that the two sliding seats drive the corresponding limiting rods to slide in the corresponding limiting grooves, the two sliding seats drive the corresponding vertical hollow stirring rods and the straight gears and the transverse hollow stirring rods to horizontally move, and the two straight gears are respectively engaged with the corresponding racks for transmission, so that the two vertical hollow stirring rods drive the transverse hollow stirring rods to horizontally move and can also rotate in a reciprocating manner while driving the transverse hollow stirring rods to horizontally move, the material in the barrel can be stirred by the aid of the diamond-shaped stirring rods, the two vertical hollow stirring rods are used for driving the transverse hollow stirring rods mounted on the vertical hollow stirring rods to horizontally move and rotate in a reciprocating mode, the material can be stirred, the movement range of the material in the barrel is enlarged, the material can be in full contact with hot air exhausted from the air outlet spray heads, the material is uniformly heated, and drying quality and drying efficiency of the material are improved;
s3: after the materials are dried, the fan heater is stopped firstly, then the valve is opened, the dried materials flow into the discharging cylinder through the discharging pipe, the vertical shaft drives the driving bevel gear to rotate, the driving bevel gear drives the driven bevel gear, the transverse shaft and the spiral conveying impeller to rotate, the rotation of the spiral conveying impeller is utilized to uniformly discharge the dried materials in the cylinder from the right opening of the discharging cylinder at a uniform speed, smooth discharging can be realized, in the process of discharging the dried materials, the dried materials can be filtered by utilizing the arc-shaped filter screen, residue fragments in the materials can fall through meshes on the arc-shaped filter screen and are discharged from the discharging holes, so that the dried materials can be filtered in the discharging process, the materials and the residue fragments are separately discharged, the subsequent production and processing of the materials are convenient, and after the discharging work is finished, stopping the motor and closing the valve.
(III) advantageous effects
The invention provides a hot air dryer for uniformly drying and a drying method thereof. The method has the following beneficial effects:
(1) the heating and drying device comprises a heating fan, a dehumidifying box, a drying agent, a fan heater, a plurality of air outlet nozzles, a drying agent and a fan heater, wherein the heating fan is started to work, hot air can be controlled to be sprayed out from the air outlet nozzles, the hot air sprayed out from the air outlet nozzles blows on the surface of a material, the material can be heated and dried, moist air in the barrel flows back into the dehumidifying box through an air return pipe, and the drying agent can be used for performing adsorption drying treatment on water vapor in the air, so that the dried air is discharged from the air outlet nozzles again under the conveying of the fan heater, the air in the barrel can be controlled to flow circularly, the material can be dried, the water vapor in the air in the barrel can be adsorbed and dried, and the drying of the material can be accelerated;
(2) the two transmission shafts can respectively drive the corresponding cams to rotate by using the transmission action of the two groups of main belt pulleys, the belt and the auxiliary belt pulleys through the work of the starting motor, the two slide seats can be controlled to drive the corresponding vertical hollow stirring rods and the spur gears and the plurality of transverse hollow stirring rods which are arranged on the vertical hollow stirring rods to horizontally reciprocate by using the rotation of the two cams and the elastic action of the two springs, the two vertical hollow stirring rods can drive the plurality of transverse hollow stirring rods which are arranged on the vertical hollow stirring rods to reciprocally rotate by using the meshing transmission of the two spur gears and the corresponding racks respectively, the materials in the barrel can be stirred by using the plurality of rhombic stirring rods, and the two vertical hollow stirring rods can drive the plurality of transverse hollow stirring rods which are arranged on the vertical hollow stirring rods to horizontally move and reciprocally rotate, and can also be stirred, the moving range of the materials in the cylinder is enlarged, so that the materials can be fully contacted with hot air, the materials are uniformly heated, and the drying quality and the drying efficiency of the materials are improved;
(3) through opening the valve, the material of stoving flows in row material section of thick bamboo through arranging the material pipe, through the meshing transmission that utilizes initiative bevel gear and driven bevel gear, steerable cross axle and the defeated material impeller rotation of spiral, utilize the rotation of the defeated material impeller of spiral, can discharge the material of stoving in the barrel at the uniform velocity even volume, can smoothly arrange the material, through utilizing the arc filter screen, can filter the material of stoving, make the residue piece discharge from the blanking hole in the material, thereby arrange the material in-process, can realize filtering the material of stoving, and make material and residue piece separately discharge, so that to the subsequent production and processing of material.
The material drying device is reasonable in design and good in practicability, can control materials to be in full contact with hot air, enables the materials to be heated uniformly, carries out rapid heating and drying treatment on the materials, improves the drying quality and the drying efficiency of the materials, can smoothly discharge the dried materials, has a function of filtering the dried materials in the material discharging process, and can separately discharge the materials and residue fragments so as to facilitate the subsequent production and processing of the materials.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
FIG. 5 is an enlarged view of portion C of FIG. 2;
fig. 6 is an enlarged schematic view of a portion D in fig. 2.
In the figure: 1. a barrel; 2. a support pillar; 3. a feed aperture; 4. an end cap; 5. a vertical axis; 6. a rhombic stirring rod; 7. a cross bar; 8. a slide base; 9. a spring; 10. an air cavity; 11. a vertical hollow stirring rod; 12. a transverse hollow stirring rod; 13. an air outlet nozzle; 14. a housing; 15. a motor; 16. a primary pulley; 17. a belt; 18. a bearing seat; 19. a drive shaft; 20. a secondary pulley; 21. a cam; 22. a spur gear; 23. a rack; 24. a dehumidification box; 25. a box cover; 26. a material blocking filter cylinder; 27. a desiccant; 28. a warm air blower; 29. an air intake duct; 30. an exhaust pipe; 31. a U-shaped gas transmission pipe; 32. a transverse gas delivery pipe; 33. a hose; 34. an air return pipe; 35. a discharge pipe; 36. a valve; 37. an L-shaped bracket; 38. a discharge cylinder; 39. an arc-shaped filter screen; 40. a horizontal axis; 41. a spiral delivery impeller; 42. a driving bevel gear; 43. a driven bevel gear; 44. a blanking hole; 45. a glass mirror.
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.
As shown in fig. 1 to 6, the present invention provides a technical solution: a hot air dryer for uniform drying comprises a barrel body 1, four support columns 2 which are symmetrically arranged in pairs are fixedly arranged at the bottom of the barrel body 1, the barrel body 1 can be stably supported on the ground by utilizing the four support columns 2, so that the stability of the barrel body 1 placed on the ground is good, a feed hole 3 is formed in the inner wall of the top of the barrel body 1, an end cover 4 is arranged in the feed hole 3 through internal threads, a vertical shaft 5 is rotatably arranged in the barrel body 1, a plurality of rhombic stirring rods 6 are fixedly arranged on the vertical shaft 5 at equal intervals, transverse rods 7 are fixedly arranged on the inner walls of two sides of the barrel body 1 respectively, slide seats 8 are slidably sleeved on the two transverse rods 7 respectively, springs 9 sleeved on the corresponding transverse rods 7 are fixedly arranged on the sides of the two slide seats 8 which are far away from each other, one ends of the two springs 9 which are far away from each other are fixedly connected with the inner wall of the barrel body 1, and air cavities 10 are formed in the two slide seats 8 respectively, the bottom of each of the two sliding seats 8 is rotatably provided with a vertical hollow stirring rod 11, the bottom ends of the two vertical hollow stirring rods 11 are both of a closed structure, the top ends of the two vertical hollow stirring rods 11 respectively extend into the corresponding air cavities 10, a plurality of transverse hollow stirring rods 12 are fixedly arranged on the two vertical hollow stirring rods 11 at equal intervals, one ends, far away from the corresponding vertical hollow stirring rods 11, of the transverse hollow stirring rods 12 are all of a closed structure, the transverse hollow stirring rods 12 are respectively communicated with the interiors of the corresponding vertical hollow stirring rods 11, a plurality of air outlet nozzles 13 are fixedly arranged on the transverse hollow stirring rods 12 at equal intervals, the top of the barrel body 1 is fixedly provided with an outer cover 14, the bottom of the outer cover 14 is of an open structure, a motor 15 is fixedly arranged on the inner wall of the top of the outer cover 14, and the top end of the vertical shaft 5 extends into the outer cover 14 and is fixedly connected with the output shaft end of the motor 15, the cylinder 1 is internally provided with a transmission component, the top of the outer cover 14 is fixedly provided with a dehumidification box 24, the top of the dehumidification box 24 is of an open structure, the top of the dehumidification box 24 is fixedly provided with a box cover 25 through screws, the inner wall of the bottom of the dehumidification box 24 is fixedly provided with a material blocking filter cylinder 26 of which the bottom is of an open structure, a drying agent 27 is placed in the dehumidification box 24, the cylinder 1 is provided with an air transmission component, the bottom of the cylinder 1 is provided with a material discharge component, the drying agent 27 can be intercepted by utilizing the material blocking filter cylinder 26, the drying agent 27 is prevented from being sucked into the air suction pipe 29, the air in the cylinder 1 can be controlled to circularly flow through the arrangement of the air transmission component, the drying agent 27 can be used for carrying out adsorption drying treatment on water vapor in the air, the drying agent 27 can be used for carrying out adsorption drying treatment on silica gel drying agent particles or calcium chloride drying agent particles, and the effect of smooth material discharge can be realized through the arrangement of the material discharge component, and the dried materials can be filtered in the discharging process, so that the materials and the residue scraps are separately discharged, and the subsequent production and processing of the materials are facilitated.
In this embodiment, the transmission assembly includes two main pulleys 16, two belts 17, two bearing seats 18, two transmission shafts 19, two secondary pulleys 20, two cams 21, two spur gears 22 and two racks 23, the two main pulleys 16 are all fixedly sleeved on the vertical shaft 5, one ends of the two belts 17 are respectively sleeved on the corresponding main pulleys 16, the two bearing seats 18 are all fixedly installed on the inner wall of the top of the barrel 1, the two transmission shafts 19 are respectively rotatably installed at the bottom of the corresponding bearing seats 18, the two secondary pulleys 20 are respectively fixedly sleeved on the corresponding transmission shafts 19, one ends of the two belts 17 far away from the corresponding main pulleys 16 are respectively sleeved on the corresponding secondary pulleys 20, the two cams 21 are respectively fixedly sleeved at the bottom ends of the corresponding transmission shafts 19, the two cams 21 are respectively contacted with one side of the corresponding sliding seats 8, two straight gears 22 are respectively fixedly sleeved on the corresponding vertical hollow stirring rods 11, two racks 23 are respectively fixedly arranged on the inner walls of the two sides of the cylinder body 1, the two straight gears 22 are respectively meshed with the corresponding racks 23, by utilizing the driving action of the two sets of primary 16 and belt 17 and secondary 20 pulleys, the two transmission shafts 19 can be controlled to rotate simultaneously, and by utilizing the rotation of the two cams 21 and matching the elastic force action of the two springs 9, the two sliding seats 8 can be controlled to horizontally reciprocate, so that the two sliding seats 8 drive the corresponding vertical hollow stirring rod 11 and the corresponding transverse hollow stirring rod 12 to horizontally move, and by means of the meshing transmission of the two straight gears 22 and the corresponding racks 23 respectively, the two vertical hollow stirring rods 11 can drive the plurality of horizontal hollow stirring rods 12 arranged on the vertical hollow stirring rods to horizontally move, and meanwhile, the reciprocating rotation can be carried out.
In this embodiment, the air delivery assembly includes a warm air blower 28, an air suction pipe 29, an air discharge pipe 30, a U-shaped air delivery pipe 31, two transverse air delivery pipes 32, two hoses 33 and a return air pipe 34, the warm air blower 28 is mounted and fixed on the inner wall of the top of the outer cover 14, one end of the air suction pipe 29 is fixedly connected with the suction end of the warm air blower 28, one end of the air suction pipe 29 away from the warm air blower 28 extends into the material blocking filter cylinder 26, one end of the air discharge pipe 30 is fixedly connected with the discharge end of the warm air blower 28, the U-shaped air delivery pipe 31 is mounted and fixed on the top of the barrel body 1 and located in the outer cover 14, one end of the air discharge pipe 30 away from the warm air blower 28 is fixedly connected with the U-shaped air delivery pipe 31, the air discharge pipe 30 is communicated with the U-shaped air delivery pipe 31, two ends of the U-shaped air delivery pipe 31 extend out of the outer cover 14, one end of the two transverse air delivery pipes 32 is respectively fixedly connected with two ends of the U-shaped air delivery pipe 31, one end of the two transverse air delivery pipes 32 away from the U-shaped air delivery pipe 31 extends into the barrel body 1, one end of each of the two hoses 33 is fixedly connected with one end of each of the two transverse air pipes 32 in the cylinder 1, one end of each of the two hoses 33 far away from the corresponding transverse air pipe 32 is fixedly connected with one side of the corresponding sliding seat 8, and two hoses 33 are respectively communicated with the corresponding air cavities 10, an air return pipe 34 is fixedly arranged on the left outer wall of the dehumidifying box 24, the air return pipe 34 is communicated with the inside of the dehumidifying box 24, one end of the air return pipe 34 far away from the dehumidifying box 24 extends into the cylinder body 1, and by utilizing the power-on operation of the fan heater 28, the air in the dehumidifying box 24 can be heated and discharged from the plurality of air outlet nozzles 13, so as to heat and dry the materials, and along with the continuous discharge of the air in the dehumidifying box 24, so that the hot air containing moisture in the drum 1 can flow back to the dehumidifying box 24 through the return pipe 34, thereby controlling the circulation of the hot air in the drum 1.
In this embodiment, the discharging assembly includes a discharging tube 35, a valve 36, an L-shaped bracket 37, a discharging cylinder 38, an arc-shaped filter screen 39, a transverse shaft 40, a spiral delivery impeller 41, a driving bevel gear 42 and a driven bevel gear 43, the discharging tube 35 is fixedly installed at the bottom of the cylinder 1, the valve 36 is fixedly installed on the discharging tube 35, one end of the L-shaped bracket 37 is installed on the outer wall of the cylinder 1, the discharging cylinder 38 is fixedly installed at one end of the L-shaped bracket 37 away from the cylinder 1, the left side of the discharging cylinder 38 is of an open structure, the bottom end of the discharging tube 35 is fixedly connected with the top of the discharging cylinder 38, the discharging tube 35 is communicated with the inside of the discharging cylinder 38, the arc-shaped filter screen 39 is fixedly installed in the discharging cylinder 38, the transverse shaft 40 is rotatably installed in the discharging cylinder 38 and located above the arc-shaped filter screen 39, the spiral delivery impeller 41 is fixedly installed on the transverse shaft 40, by providing the arc-shaped filter screen 39, can filter the material of stoving for the residue piece can fall through the mesh on the arc filter screen 39 in the material, plays and carries out filterable effect to the material, has improved the quality of the follow-up processing production of material.
In this embodiment, the bottom end of the vertical shaft 5 extends to the outside of the cylinder 1, the driving bevel gear 42 is fixedly installed at the bottom end of the vertical shaft 5, the left end of the transverse shaft 40 extends to the outside of the discharge cylinder 38, the driven bevel gear 43 is fixedly installed at the left end of the transverse shaft 40, the driven bevel gear 43 is meshed with the driving bevel gear 42, a blanking hole 44 is formed in the inner wall of the bottom of the discharge cylinder 38, the transverse shaft 40 and the spiral conveying impeller 41 can be controlled to rotate by means of meshing transmission of the driven bevel gear 43 and the driving bevel gear 42, the dried materials in the cylinder 1 can be uniformly and uniformly discharged by means of rotation of the spiral conveying impeller 41, smooth discharge can be performed, and through the arrangement of the blanking hole 44, the residue chips in the materials can be discharged from the blanking hole 44, so that the materials and the residue chips are separately discharged.
In this embodiment, seted up the observation hole on the front side inner wall of barrel 1, observation hole internal fixation has glass mirror 45, through setting up observation hole and glass mirror 45, is convenient for observe the inside stoving condition to the material of barrel 1.
In this embodiment, two spacing grooves have been seted up on the top inner wall of barrel 1, and the equal fixed mounting in top of two slide 8 has the gag lever post, and two gag lever posts are respectively slidable mounting at corresponding spacing inslot, through setting up the sliding connection cooperation of gag lever post at the spacing inslot, play and carry out spacing effect to the slip stroke of slide 8.
In this embodiment, a control switch and an external power line are installed on the barrel 1, the motor 15, the fan heater 28, the control switch and the external power line are electrically connected through a wire in sequence to form a loop, and the control switch can respectively control the opening and closing of the motor 15 and the fan heater 28.
The working principle is as follows: through unscrewing the end cover 4, materials can be poured into the barrel body 1 from the feeding hole 3, after the materials are poured into the barrel body 1, the end cover 4 is screwed back into the feeding hole 3, through starting the fan heater 28 to work, under the conveying of the fan heater 28, hot air can be conveyed into the two air cavities 10 and then sequentially passes through the two vertical hollow stirring rods 11 and the plurality of transverse hollow stirring rods 12, finally, the hot air is sprayed out from the plurality of air outlet nozzles 13, the hot air sprayed out from the plurality of air outlet nozzles 13 is blown on the surface of the materials, the materials can be heated and dried, along with the continuous outflow of air in the dehumidification box 24, the humid air in the barrel body 1 flows back into the dehumidification box 24 through the air return pipe 34, the drying agent 27 can be used for carrying out adsorption drying treatment on water vapor in the air, so that the dried air is discharged from the plurality of air outlet nozzles 13 again under the conveying of the fan heater 28, thereby, the water vapor in the air inside the cylinder 1 can be adsorbed and dried, the drying of the materials can be accelerated, the vertical shaft 5, the plurality of rhombic stirring rods 6 and the two main belt pulleys 16 can be controlled to rotate by the work of the starting motor 15, the two transmission shafts 19 can drive the corresponding cams 21 to rotate by utilizing the transmission action of the two main belt pulleys 16, the belt 17 and the driven belt pulley 20, the two slide carriages 8 can be controlled to drive the corresponding vertical hollow stirring rods 11, the straight gears 22 arranged on the vertical hollow stirring rods 11 and the plurality of transverse hollow stirring rods 12 to horizontally reciprocate by utilizing the rotation of the two cams 21 and the elastic action of the two springs 9, the two vertical hollow stirring rods 11 can drive the plurality of transverse hollow stirring rods 12 arranged on the vertical hollow stirring rods to reciprocally rotate by utilizing the meshing transmission of the two straight gears 22 and the corresponding racks 23 respectively, and the plurality of rhombic stirring rods 6 can be driven to reciprocally rotate, and two vertical hollow stirring rods 11 are used for driving a plurality of transverse hollow stirring rods 12 arranged on the vertical hollow stirring rods to horizontally move and to-and-fro rotate, so that materials can be fully stirred, the movement range of the materials in the cylinder body 1 is enlarged, the materials can fully contact with hot air discharged from a plurality of air outlet spray nozzles 13, the materials are uniformly heated, the drying quality and the drying efficiency of the materials are improved, after the materials are dried, the work of the fan heater 28 is stopped, a valve 36 is opened, the dried materials flow into a discharging cylinder 38 through a discharging pipe 35, the transverse shaft 40 and the spiral conveying impeller 41 can be controlled to rotate through the meshing transmission of the driving bevel gear 42 and the driven bevel gear 43, the materials dried in the cylinder body 1 can be uniformly and uniformly discharged from the right opening of the discharging cylinder 38 by the rotation of the spiral conveying impeller 41, smooth discharging can be realized, and the discharging process can be realized, utilize arc filter screen 39, can filter the material of drying for the residue piece can fall and discharge from blanking hole 44 through the mesh on arc filter screen 39 in the material, thereby arrange the material in-process, have the material of drying and carry out filterable function, and make material and residue piece separately discharge.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a hot air drying machine of even stoving, includes barrel (1), its characterized in that: the bottom of the barrel body (1) is fixedly provided with four supporting columns (2) which are arranged in a pairwise symmetry manner, the inner wall of the top of the barrel body (1) is provided with a feeding hole (3), the inner wall of the feeding hole (3) is internally provided with an end cover (4), the barrel body (1) is rotatably provided with a vertical shaft (5), the vertical shaft (5) is fixedly provided with a plurality of rhombic stirring rods (6) at equal intervals, the inner walls of two sides of the barrel body (1) are respectively and fixedly provided with a cross rod (7), two cross rods (7) are respectively sleeved with a sliding seat (8) in a sliding manner, one side of each sliding seat (8) which is far away from each other is respectively and fixedly provided with a spring (9) sleeved on the corresponding cross rod (7), one end of each spring (9) which is far away from each other is fixedly connected with the inner wall of the barrel body (1), and two sliding seats (8) are respectively provided with an air cavity (10), the bottom of each of the two sliding seats (8) is rotatably provided with a vertical hollow stirring rod (11), the bottom ends of the two vertical hollow stirring rods (11) are both of a closed structure, the top ends of the two vertical hollow stirring rods (11) respectively extend into the corresponding air cavities (10), a plurality of transverse hollow stirring rods (12) are fixedly arranged on the two vertical hollow stirring rods (11) at equal intervals, one ends, far away from the corresponding vertical hollow stirring rods (11), of the transverse hollow stirring rods (12) are both of a closed structure, the transverse hollow stirring rods (12) are respectively communicated with the interiors of the corresponding vertical hollow stirring rods (11), a plurality of air outlet nozzles (13) are fixedly arranged on the transverse hollow stirring rods (12) at equal intervals, the top of the barrel body (1) is fixedly provided with an outer cover (14), and the bottom of the outer cover (14) is of an open structure, fixed mounting has motor (15) on the top inner wall of dustcoat (14), the top of vertical axis (5) extend to in dustcoat (14) and with the output shaft fixed connection of motor (15), be provided with drive assembly in barrel (1), the top fixed mounting of dustcoat (14) has dehumidification case (24), the top of dehumidification case (24) is the opening structure, there is case lid (25) at the top of dehumidification case (24) through screw fixed mounting, fixed mounting has the bottom to strain a section of thick bamboo (26) for the fender of opening structure on the bottom inner wall of dehumidification case (24), drier (27) have been placed in dehumidification case (24), be provided with the gas transmission subassembly on barrel (1), the bottom of barrel (1) is provided with row's material subassembly.
2. The hot air dryer for uniform drying according to claim 1, wherein: the transmission assembly comprises two main belt pulleys (16), two belts (17), two bearing seats (18), two transmission shafts (19), two slave belt pulleys (20), two cams (21), two straight gears (22) and two racks (23), wherein the main belt pulleys (16) are fixedly sleeved on the vertical shaft (5), two ends of the belts (17) are respectively sleeved on the corresponding main belt pulleys (16), the bearing seats (18) are fixedly installed on the inner wall of the top of the barrel body (1), the transmission shafts (19) are respectively rotatably installed at the corresponding bottoms of the bearing seats (18), the slave belt pulleys (20) are respectively fixedly sleeved on the corresponding transmission shafts (19), and the belt (17) is far away from one end of the corresponding main belt pulley (16) and is respectively sleeved on the corresponding slave belt pulleys (20), two cam (21) fixed cover respectively is established correspondingly the bottom of transmission shaft (19), two cam (21) respectively with corresponding one side of slide (8) contacts, two straight-teeth gear (22) is fixed the cover respectively and is established correspondingly on vertical hollow puddler (11), two rack (23) respectively fixed mounting on the both sides inner wall of barrel (1), two straight-teeth gear (22) respectively with corresponding rack (23) mesh mutually.
3. The hot air dryer for uniform drying according to claim 1, wherein: the air delivery assembly comprises a warm air blower (28), an air suction pipe (29), an air exhaust pipe (30), a U-shaped air delivery pipe (31), two transverse air delivery pipes (32), two hoses (33) and an air return pipe (34), the warm air blower (28) is fixedly installed on the inner wall of the top of the outer cover (14), one end of the air suction pipe (29) is fixedly connected with the suction end of the warm air blower (28), one end, far away from the warm air blower (28), of the air suction pipe (29) extends into the material blocking filter cylinder (26), one end of the air exhaust pipe (30) is fixedly connected with the exhaust end of the warm air blower (28), the U-shaped air delivery pipe (31) is fixedly installed on the top of the barrel body (1) and is located in the outer cover (14), one end, far away from the warm air blower (28), of the air exhaust pipe (30) is fixedly connected with the U-shaped air delivery pipe (31), and the air exhaust pipe (30) is communicated with the U-shaped air delivery pipe (31), the two ends of the U-shaped air conveying pipe (31) extend to the outside of the outer cover (14), one ends of the two transverse air conveying pipes (32) are fixedly connected with the two ends of the U-shaped air conveying pipe (31) respectively, one ends, far away from the U-shaped air conveying pipe (31), of the two transverse air conveying pipes (32) extend into the barrel body (1), one ends of the two hoses (33) are fixedly connected with one ends, located in the barrel body (1), of the two transverse air conveying pipes (32), one ends, far away from the corresponding transverse air conveying pipes (32), of the two hoses (33) are fixedly connected with one side of the corresponding sliding seat (8) respectively, the two hoses (33) are communicated with the corresponding air cavity (10) respectively, the air return pipe (34) is fixedly installed on the outer wall of the left side of the dehumidifying box (24), and the air return pipe (34) is communicated with the inside of the dehumidifying box (24), one end of the air return pipe (34) far away from the dehumidifying box (24) extends into the barrel body (1).
4. The hot air dryer for uniform drying according to claim 1, wherein: the discharge assembly comprises a discharge pipe (35), a valve (36), an L-shaped support (37), a discharge cylinder (38), an arc-shaped filter screen (39), a transverse shaft (40), a spiral conveying impeller (41), a driving bevel gear (42) and a driven bevel gear (43), the discharge pipe (35) is fixedly arranged at the bottom of the cylinder body (1), the valve (36) is fixedly arranged on the discharge pipe (35), one end of the L-shaped support (37) is arranged on the outer wall of the cylinder body (1), the discharge cylinder (38) is fixedly arranged at one end of the L-shaped support (37) far away from the cylinder body (1), the left side of the discharge cylinder (38) is of an opening structure, the bottom end of the discharge pipe (35) is fixedly connected with the top of the discharge cylinder (38), the discharge pipe (35) is communicated with the inside of the discharge cylinder (38), the arc-shaped filter screen (39) is fixedly arranged in the discharge cylinder (38), the cross shaft (40) is rotatably arranged in the discharge cylinder (38) and positioned above the arc-shaped filter screen (39), and the spiral conveying impeller (41) is fixedly arranged on the cross shaft (40).
5. The hot air dryer for uniform drying according to claim 4, wherein: the bottom of vertical axis (5) extends to outside barrel (1), initiative bevel gear (42) fixed mounting be in the bottom of vertical axis (5), the left end of cross axle (40) extends to outside row material section of thick bamboo (38), driven bevel gear (43) fixed mounting be in the left end of cross axle (40), driven bevel gear (43) with initiative bevel gear (42) mesh mutually, blanking hole (44) have been seted up on the bottom inner wall of row material section of thick bamboo (38).
6. The hot air dryer for uniform drying according to claim 1, wherein: an observation hole is formed in the inner wall of the front side of the barrel body (1), and a glass mirror (45) is fixedly mounted in the observation hole.
7. The hot air dryer for uniform drying according to claim 1, wherein: two limiting grooves are formed in the inner wall of the top of the barrel body (1), two limiting rods are fixedly mounted at the top of the sliding seat (8), and the two limiting rods are slidably mounted in the corresponding limiting grooves respectively.
8. A drying method of a uniform drying hot air dryer according to any one of claims 1 to 7, characterized in that: the method comprises the following operation steps:
s1: through screwing out the end cover (4), materials can be poured into the barrel body (1) from the feeding hole (3), after the materials are all poured into the barrel body (1), the end cover (4) is screwed back into the feeding hole (3), the warm air blower (28) is started to work, so that the air in the dehumidifying box (24) is sucked into the warm air blower (28) through the air suction pipe (29) to be heated, then under the conveying of the warm air blower (28), the hot air flows into the two air cavities (10) through the exhaust pipe (30), the U-shaped air delivery pipe (31), the two transverse air delivery pipes (32) and the two hoses (33) in sequence, the hot air entering the two air cavities (10) sequentially passes through the two vertical hollow stirring rods (11) and the plurality of transverse hollow stirring rods (12), finally the hot air is sprayed out from the plurality of air spray nozzles (13), and the hot air sprayed out from the plurality of air spray nozzles (13) is blown on the surfaces of the materials, the materials can be heated and dried, the humid air in the barrel body (1) flows back into the dehumidifying box (24) through the air return pipe (34) along with the continuous outflow of the air in the dehumidifying box (24), the moisture in the air can be adsorbed and dried by using the drying agent (27), and the dried air is discharged from the air outlet nozzles (13) again under the conveying of the fan heater (28), so that the air in the barrel body (1) can be controlled to circularly flow, the moisture in the air in the barrel body 1 can be adsorbed and dried, and the drying of the materials can be accelerated;
s2: by starting the motor (15) to work, the motor (15) drives the vertical shaft (5), the diamond-shaped stirring rods (6) and the two main belt pulleys (16) to rotate, two transmission shafts (19) can simultaneously rotate by utilizing the transmission action of two groups of main belt pulleys (16), a belt (17) and a driven belt pulley (20), the two transmission shafts (19) drive corresponding cams (21) to rotate, the two sliding seats (8) can be controlled to horizontally reciprocate by utilizing the rotation of the two cams (21) and matching the elastic action of two springs (9), so that the two sliding seats (8) drive corresponding limiting rods to slide in corresponding limiting grooves, the two sliding seats (8) drive corresponding vertical hollow stirring rods (11) and straight gears (22) arranged on the vertical hollow stirring rods and the plurality of transverse hollow stirring rods (12) to horizontally move, and the two straight gears (22) are respectively meshed with corresponding racks (23) for transmission, the material drying device has the advantages that the two vertical hollow stirring rods (11) can drive the plurality of transverse hollow stirring rods (12) installed on the vertical hollow stirring rods to horizontally move and can also be rotated in a reciprocating manner, materials in the barrel body (1) can be stirred by the aid of the plurality of rhombic stirring rods (6), the two vertical hollow stirring rods (11) can drive the plurality of transverse hollow stirring rods (12) installed on the vertical hollow stirring rods to horizontally move and rotate in a reciprocating manner, the materials can also be stirred, the movement range of the materials in the barrel body (1) is enlarged, the materials can be fully contacted with hot air discharged from the plurality of air outlet spray heads (13), the materials are uniformly heated, and the drying quality and the drying efficiency of the materials are improved;
s3: after the materials are dried, firstly stopping the warm air blower (28) from working, then opening the valve (36) to enable the dried materials to flow into the discharging cylinder (38) through the discharging pipe (35), enabling the driving bevel gear (42) to drive the driven bevel gear (43), the transverse shaft (40) and the spiral conveying impeller (41) to rotate by utilizing the vertical shaft (5) to drive the driving bevel gear (42) to rotate, utilizing the rotation of the spiral conveying impeller (41) to discharge the dried materials in the cylinder body (1) from the opening at the right side of the discharging cylinder (38) at a uniform speed and uniform amount, discharging smoothly, utilizing the arc-shaped filter screen (39) to filter the dried materials in the discharging process of the dried materials, enabling residues in the materials to fall through meshes on the arc-shaped filter screen (39) and to be discharged from the discharging hole (44), thereby discharging in the discharging process, can realize filtering the material of drying to make material and residue piece separately discharge, so that to the follow-up production processing of material, arrange material work and accomplish the back, stop motor (15) work, it can to close valve (36).
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| CN202110861380.8A CN113776299A (en) | 2021-07-29 | 2021-07-29 | Hot air dryer capable of drying uniformly and drying method thereof |
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| CN202110861380.8A CN113776299A (en) | 2021-07-29 | 2021-07-29 | Hot air dryer capable of drying uniformly and drying method thereof |
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| CN114777449A (en) * | 2022-04-29 | 2022-07-22 | 徐静 | Ecological fertilizer drying device and drying method thereof |
| CN116175812A (en) * | 2023-03-14 | 2023-05-30 | 海南中化橡胶有限公司 | Deep processing method and production line of natural rubber |
| CN116358262A (en) * | 2023-06-02 | 2023-06-30 | 沧州临港正恒化工有限公司 | Vertical stirring vacuum dryer |
| CN117781643A (en) * | 2024-02-23 | 2024-03-29 | 山东显微智能科技有限公司 | Auxiliary drying device for endoscopic surgery |
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Application publication date: 20211210 |