CN116918984A - Roasting machine for coffee beans - Google Patents
Roasting machine for coffee beans Download PDFInfo
- Publication number
- CN116918984A CN116918984A CN202310808722.9A CN202310808722A CN116918984A CN 116918984 A CN116918984 A CN 116918984A CN 202310808722 A CN202310808722 A CN 202310808722A CN 116918984 A CN116918984 A CN 116918984A
- Authority
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- China
- Prior art keywords
- coffee beans
- stirring
- rotary drum
- motor
- coffee
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241000533293 Sesbania emerus Species 0.000 title claims abstract description 274
- 238000003756 stirring Methods 0.000 claims abstract description 97
- 238000001816 cooling Methods 0.000 claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 239000000428 dust Substances 0.000 claims description 37
- 238000007790 scraping Methods 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 44
- 235000019198 oils Nutrition 0.000 description 44
- 210000003491 skin Anatomy 0.000 description 42
- 210000002615 epidermis Anatomy 0.000 description 28
- 239000007789 gas Substances 0.000 description 27
- 230000000694 effects Effects 0.000 description 26
- 238000005192 partition Methods 0.000 description 25
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 14
- 230000009471 action Effects 0.000 description 12
- 238000009423 ventilation Methods 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 239000004677 Nylon Substances 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 6
- 229920001778 nylon Polymers 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 238000005979 thermal decomposition reaction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009172 bursting Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N12/00—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
- A23N12/08—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for drying or roasting
- A23N12/083—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for drying or roasting with stirring, vibrating or grinding devices
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N12/00—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
- A23N12/08—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for drying or roasting
- A23N12/10—Rotary roasters
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N12/00—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
- A23N12/08—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for drying or roasting
- A23N12/12—Auxiliary devices for roasting machines
- A23N12/125—Accessories or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D1/00—Devices using naturally cold air or cold water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The invention relates to the technical field of coffee bean baking, in particular to a coffee bean baking machine which comprises a shell, a funnel, a heating element, a tail gas treatment device, a stirring assembly, a cooling assembly and a cleaning assembly, wherein the cleaning assembly for improving heating of coffee beans is arranged in the shell, the stirring assembly for cleaning oil liquid on the inner wall of a rotary drum is arranged near the cleaning assembly, the heating element is arranged at the lower side of the stirring assembly, the tail gas treatment device is arranged near the stirring assembly, and the cooling assembly is arranged at the left side of the shell.
Description
Technical Field
The invention relates to the technical field of coffee bean baking, in particular to a baking machine for coffee beans.
Background
A roasting machine for coffee beans is a device for heating raw coffee beans to be ripened and fermented, and during the roasting process, the coffee beans are gradually changed from green to dark brown or black, and unique aroma is generated; the roasting machine for coffee beans is characterized in that the coffee beans are poured into the rotary drum, the rotary drum is heated and rotated to uniformly heat the coffee beans, water in the coffee beans is evaporated and saccharified in the heating process, and the coffee beans become available after stopping roasting and cooling.
The common roasting machines for coffee beans are hot air type roasting machines for coffee beans, direct-fire type roasting machines for coffee beans and semi-direct-fire and semi-hot air type roasting machines for coffee beans, the hot air type roasting machines for coffee beans adopt hot air as a heating source, the coffee beans are stirred in an air flow mode, the direct-fire type roasting machines for coffee beans adopt flames to directly heat the coffee beans, the semi-direct-fire and semi-hot air type roasting machines for coffee beans have no holes on the outer wall of a roasting container, so that the flames cannot directly contact the coffee beans, and meanwhile, an air draft device is arranged to suck out fallen silver skins in a rotary drum.
The roasting machine for coffee beans generally adopts gas and fuel gas as heat sources to roast the coffee beans, the coffee beans are heated unevenly in the rotating drum, tail gas is generated when the gas and the fuel gas are used for heating the coffee beans, the environment is polluted, holes are formed in the rotating drum in the roasting machine for the coffee beans, the coffee beans are directly contacted with flame to be heated, but the heating is not easy to control in the roasting process, and the problem of uneven heating of the coffee beans is easily caused.
Based on the above-mentioned drawbacks, there is a need to provide an improved measure against these problems, and the present invention provides a roasting machine for coffee beans.
Disclosure of Invention
According to the roasting machine for coffee beans, provided by the invention, the heat dissipation distribution is respectively carried out on the coffee beans in the rotary drum by utilizing the gas circulation reciprocability and the stirring mode, and meanwhile, the non-uniform heating of the coffee beans in the rotary drum is avoided by utilizing the correlation of the heat dissipation distribution and the stirring mode.
The utility model provides a roasting machine for coffee beans, includes shell, funnel, heating element and tail gas processing apparatus, still includes stirring subassembly, cooling module, clearance subassembly, shell internally mounted has the clearance subassembly that is used for improving coffee beans and is heated, the clearance subassembly is carried out the epidermis that the coffee beans in the rotary drum drops and is taken out in the rotary drum, collect simultaneously in the dust collection box, prevent the epidermis of coffee beans zooms under the circumstances of high temperature, make coffee beans and coffee beans zoomed epidermis smell mix, thereby cause the quality and the taste of coffee beans to change, simultaneously, the clearance subassembly makes the even heating of coffee beans in the rotary drum of coffee beans, the stirring subassembly that is used for clearing up rotary drum inner wall fluid is installed near the clearance subassembly, clearance subassembly is cleared up rotary drum inner wall coffee bean oil in the time of coffee bean skin, the funnel is installed at the shell top, the funnel is used for controlling the feed amount of coffee beans, tail gas processing apparatus installs near the stirring subassembly, tail gas processing apparatus handles the tail gas that the back that produces and discharges to the air, prevent that the tail gas that does not process from discharging to the air in the health to cause harm, thereby lead to the fact the quality and taste change, the quality and taste of coffee beans are changed, simultaneously, the clearance subassembly is installed at the left side of shell and is cooled down the coffee beans and is cooled down after the coffee beans are installed to the coffee beans, and the coffee beans are cooled down after the coffee beans are cooled down, and the coffee beans are cooled down on the side of the coffee dryer.
The stirring subassembly includes motor, rotary drum, brush, stirring leaf and output shaft, motor fixed mounting is inside the shell, output shaft fixed mounting is on motor, it is connected with the rotary drum to rotate on the output shaft, motor operation drives the output shaft and rotates, and then make the rotary drum rotate, rotary drum rotation makes the even being heated of coffee beans, thereby volatilize the moisture in the coffee beans in the air evenly, and thereby make the carbon dioxide gas that gathers around the coffee beans take away and prevent that the coffee beans from bursting, fixed mounting has the stirring leaf on the output shaft, stirring leaf slope arranges on the output shaft, stirring leaf is at the in-process that the coffee beans toasted in the rotary drum, stirring leaf makes the coffee beans evenly heated in the rotary drum, stirring leaf slope arranges simultaneously and makes the effective heating of coffee beans, thereby accelerate the time of toasting, brush fixed mounting makes the stirring leaf in the 1/3 department of stirring She Nace in the time to coffee beans stirring, adopt not high evenly arranging, make the brush fully to the rotary drum inner wall, and thereby make the brush receive the coffee beans to clear up the coffee bean oil of coffee beans and prevent that the coffee beans from being blown down to the rotary drum from leading to the fact the edge of the brush down the rotary drum's the surface of the brush, the brush down the surface of the brush down is the surface of the rotary drum is the cylindrical, and the brush down the surface of the brush down is the surface of the brush down when the brush down is contacted with the rotary drum is prevented from the edge down, and the stirring leaf down the surface of the rotary drum is down the stirring down.
Preferably, the selection of the material of brush includes but is not limited to nylon, and nylon material's brush can clear up the greasy dirt of rotary drum inner wall, and the while to clear up the rotary drum inner wall the brush can touch the coffee beans simultaneously, and nylon material's brush can not destroy the surface of coffee beans and the epidermis that the coffee beans drops.
The cooling assembly is installed outside the shell, the cooling assembly comprises a filter plate, a cooling tank, a No. two motor, a stirring rod, a cylinder and a scraping plate, wherein the filter plate is installed at 1/3 part of the cooling tank, the epidermis of coffee beans is collected into a dust box through the inversion of the motor, a part of the epidermis is not taken away, the filter plate filters the epidermis, the stirring rod is rotationally connected with the stirring rod, the stirring rod stirs roasted coffee beans in a stirring mode to enable the coffee beans to dissipate heat, the No. two motor is installed at the bottom of the cooling tank, the No. two motor is rotationally connected with the stirring rod, the stirring rod is close to one end of the No. two motor and provided with external threads, the inner side of the cylinder is provided with internal threads, the internal threads of the cylinder are in threaded connection with the external threads of the stirring rod, the scraping plate is fixedly installed at 1/3 part of the cylinder, and the scraping plate scrapes greasy dirt in the cooling tank.
The cleaning component comprises a driving sprocket, a driven sprocket, a chain, a dust box, a separation plate, a filter screen, a rotating shaft and a fan, wherein the output shaft is rotationally connected with the driving sprocket, the driving sprocket is meshed with the chain, the chain is meshed with the driven sprocket, the driven sprocket is rotationally connected with the rotating shaft, the rotating shaft is rotationally connected with the fan, the fan positively rotates to bring external air into the rotating drum, so that coffee beans in the rotating drum are uniformly heated, meanwhile, the fan reversely rotates to collect the epidermis of the coffee beans in the rotating drum into the dust box, the influence of the scorching of the epidermis in the coffee beans on the quality of the coffee beans under the condition of high temperature is prevented, the rotating shaft is rotationally connected with the shell, the dust box is arranged at the bottom of the shell, the dust box is used for collecting the epidermis of the coffee beans in the rotating drum, the separation plate is arranged at 1/3 part in the shell, the separating plate separates the baking area of the coffee bean baking machine from the area for collecting the coffee bean skin, 1/3 of the separating plate is provided with a semicircular air vent, so that when the fan rotates forwards, air enters the rotary drum through the air vent, the heating effect of the coffee beans in the rotary drum is improved, when the fan rotates backwards, the skin in the rotary drum collects the skin into the dust box under the action of air flow, the diameter ratio of the air vent to the diameter of the rotary drum is 1:1, the influence on the flame heated by the rotary drum when the fan rotates backwards is avoided, the peeling speed of the skin of the coffee beans in the rotary drum is improved, the efficiency of the coffee bean skin falls into the dust box is improved, the filter screen is fixedly arranged at 1/3 of one end of the rotary shaft close to the fan, and the coffee bean oil in the air is filtered, preventing coffee bean oil in the air from adhering to the fan.
The cooling fin is arranged on the upper side of the dust collection box, the cooling fin forms 100-150 degrees with the separation plate, the fan reverses to bring the epidermis in the rotary drum out of the rotary drum, the cooling fin cools the epidermis, the epidermis falling into the dust collection box is prevented from radiating heat so that the dust collection box is overheated and is not easy to replace, and meanwhile, the air flow is guided downwards so that the epidermis falls into the dust collection box; the angle between the radiating fins and the separating plate is lower than 100 degrees, so that air flow is guided upwards under the action of the radiating fins, and the surface skin flows upwards, so that the surface skin is scattered on the chain and the gear, and the chain and the gear are damaged; the angle between the radiating fin and the separating plate is higher than 150 degrees, and air cannot fully contact the surface when flowing through the radiating fin, so that the radiating effect of the radiating fin on the surface is reduced.
Preferably, the filter screen is installed on the right side of the vent, and the diameter ratio of the pore diameter of the filter screen to the diameter of the vent is 1: 4-1: 6, holes formed in the filter screen are arranged in a staggered mode, coffee bean hulls and coffee bean oil generated when the coffee beans are baked are sucked out through the air vent, the filter screen filters the coffee bean oil in the air, the coffee bean oil is prevented from being attached to the fan, meanwhile, air is not blocked from entering and exiting, the rotating shaft shakes off coffee bean scraps attached to the filter screen in the rotating process, the filter screen is prevented from being blocked, and when the fan is reversed, heat in the air is brought out through the air vent, and the filter screen does not block the circulation of the air; the diameter ratio of the pore diameter of the filter screen to the diameter of the vent is lower than 1:4, can block the business turn over of air for the air volume of getting into in the rotary drum is not enough, and coffee bean oil and coffee bean skin can't follow the air vent department suction, and the aperture of filter screen is higher than 1 with the diameter ratio of air vent: and 6, the filter screen has poor filtering effect on the coffee bean oil in the air.
Preferably, the air pipe is connected with the cooling tank and the partition plate, the air pipe is fixedly arranged on one side, close to the bottom of the shell, of the partition plate, and when the fan rotates reversely, the coffee beans on the cooling tank are radiated, so that the radiating efficiency of the coffee beans is improved, meanwhile, the filtered coffee bean skin in the cooling tank is sucked into the collecting tank through the air pipe, and when the fan rotates positively, the coffee beans are radiated through the flow of air flow.
The left side of crank is installed and is increased the connecting rod of air vent connectivity, the length of connecting rod is the proportion of the length of crank is 2: 1-4: 1, the cleaning effect of the connecting rod on the coffee bean oil of the air vent at the partition plate is increased, the moving distance of the brush is limited, the cleaning component sucks out the coffee bean oil and coffee bean scraps when the coffee bean is baked, the brush cleans the coffee bean oil, and the coffee bean scraps are prevented from being attached to the partition plate; the length of the connecting rod is that the ratio of the length of the crank is lower than 2:1, the motion distance of connecting rod is restricted for the crank can't provide sufficient power take off, and the brush can't clear up the vent department of seting up to the baffle or is not good to the clearance effect of the vent department of seting up to the baffle, the connecting rod with the ratio of crank length is higher than 4:1, when the brush cleans the vent opening formed in the partition plate, the brush collides with the rotary drum of the stirring assembly, so that coffee beans are not baked uniformly, and meanwhile, the heating element can interfere with the movement of the brush, and the heating assembly can damage the brush.
The oil removal assembly comprises a crank, a connecting rod, a sliding block and a brush, wherein the crank is rotationally connected with a rotating shaft, and the length ratio of one end of the crank shaft, far away from the fan, of the rotating shaft to the rotating shaft is 4:3, increase the moment of torsion of output, and then improve the brush and to the cleaning effect of gas vent, crank rotates and is connected with the connecting rod, the connecting rod rotates and is connected with the slider, set up flutedly on the slider, prevent that the slider from taking place the skew and then the card is dead, to the cleaning effect of gas vent not good, slider fixedly connected with brush, the brush is cleared up the gas vent, prevent to produce the greasy dirt on the gas vent and slide on heating element along the surface of division board, adhere to on heating element, and then make heating element to the heating of rotary drum inhomogeneous when the heating, on the dust collection case falls simultaneously, along with the accumulation of time, the accumulation of grease can produce bacterium and microorganism, in the baking process of next time, the fan corotation brings the outside air into the rotary drum bacterium can adhere to on the coffee beans, and then can cause the influence to the quality of coffee beans.
The first motor is a positive and negative rotation motor, the first motor drives the fan to rotate in a positive rotation manner, air flow is generated to bring outside air into the shell, heat generated in the rotary drum is blown away and evenly dispersed to all positions under the action of the air force, so that coffee beans are evenly heated, the reaction rate of volatilization of moisture in the coffee beans and thermal decomposition of the epidermis is accelerated, meanwhile, the stirring rod in the rotary drum stirs the coffee beans, so that the coffee beans are evenly heated, the stirring rod is arranged in the rotary drum, and the coffee beans are heated under the action of the air force, so that the baking effect of the coffee beans is improved; meanwhile, the first motor reverses the skin which falls off the coffee beans in the rotary drum through the action of air flow to be taken out of the rotary drum, the taken-out skin is collected into the collecting box, the coffee beans are prevented from being burnt, and meanwhile heat generated in the operation process of the first motor is taken out of the shell.
The stirring blades and the output shaft form 120-150 degrees, so that the coffee beans are pushed and supported, the coffee beans are heated uniformly, and meanwhile, the cleaning effect of the brush on the stirring blades on the coffee bean oil on the inner wall of the rotary drum is improved; the angle between the stirring blade and the output shaft is lower than 120 degrees, the coverage area of the stirring blade is small, and partial coffee beans cannot be uniformly roasted and stirred; the angle of stirring leaf and output shaft is higher than 150, and the contact of brush and coffee beans on the stirring leaf increases, and then makes the brush wearing and tearing, and the brush is not good to the clearance effect of rotary drum inner wall's coffee soybean oil, influences taste and the quality of coffee beans.
The movable wheel is arranged at the bottom of the shell, the movable wheel is convenient for a user to move the coffee bean baking machine to a required position, and meanwhile, the movable wheel is provided with a brake to fix the position of the coffee bean baking machine, so that the situation that the coffee bean baking machine is moved and unstable in the use process is prevented.
Advantageous effects
1. According to the roasting machine for coffee beans, provided by the invention, through the mode of reciprocating gas circulation and stirring, the air flow brought into the rotary drum by the cleaning assembly is utilized to uniformly heat the coffee beans, and meanwhile, the stirring assembly is utilized to stir the coffee beans, so that uneven heating of the coffee beans during roasting is avoided.
2. According to the roasting machine for coffee beans, provided by the invention, the coffee beans in the rotary drum are brought into the rotary drum by the cleaning assembly in a gas circulation mode, and meanwhile, the oil dirt remained at the air vent is cleaned by the cleaning assembly, so that the efficiency of the roasting machine for coffee beans is improved.
3. According to the roasting machine for the coffee beans, provided by the invention, the air vent is cleaned by the clear oil component in a reciprocating rotation mode to prevent greasy dirt residue, the coffee beans are stirred by the stirring component to prevent residual oil from entering the rotary drum, and therefore, the stability and the production efficiency of the roasting machine for the coffee beans are improved.
Drawings
The following description of the drawings is provided to more clearly illustrate the particular embodiments of the invention or the prior art solutions, and is intended to depict the additional drawings that may be available to those of ordinary skill in the art in view of the embodiments of the invention, i.e., by understanding and applying the same, the skilled person may better understand and practice the inventive solutions and make further innovations and developments in them.
FIG. 1 is a schematic view of an internal mechanism of the present invention;
FIG. 2 is a schematic view of a cleaning assembly of the present invention;
FIG. 3 is a schematic illustration of the fit of the fan, filter plate and oil removal assembly of the present invention;
FIG. 4 is a perspective view of the structure of the present invention;
FIG. 5 is a schematic perspective view of a stirring assembly according to the present invention;
FIG. 6 is a schematic cross-sectional view of FIG. 5 in accordance with the present invention;
FIG. 7 is a front view of the oil removal assembly of the present invention;
FIG. 8 is a schematic view of a cooling assembly of the present invention;
in the figure: 1. a housing; 2. a stirring assembly; 21. a motor I; 22. a rotating drum; 23. a brush; 24. stirring the leaves; 25. an output shaft; 3. cleaning the assembly; 31. a drive sprocket; 32. a driven sprocket; 33. a chain; 34. a dust collection box; 35. a partition plate; 351. a vent; 36. a filter screen; 37. a rotating shaft; 38. a fan; 4. a clear oil assembly; 41. a crank; 42. a connecting rod; 43. a slide block; 44. a brush; 5. a cooling assembly; 51. a filter plate; 52. a cooling tank; 53; a motor II; 54. a stirring rod; 55. a cylinder; 56. a scraper; 6. a funnel; 7. a heating element; 8. an exhaust gas treatment device.
Detailed Description
Embodiment one: the utility model provides a roasting machine for coffee beans, includes shell 1, funnel 6, heating element 7 and tail gas processing apparatus 8, still includes stirring subassembly 2, cooling module 5, clearance subassembly 3, shell 1 internally mounted has clearance subassembly 3 that is used for improving coffee beans and is heated, clearance subassembly 3 takes the epidermis that the coffee beans in the rotary drum 22 drop out in the rotary drum 22, collect simultaneously in dust collection box 34, prevent the epidermis of coffee beans variegation under the circumstances of high temperature, make coffee beans and coffee beans variegated epidermis smell mix, thereby cause coffee beans's quality and taste change, simultaneously, clearance subassembly 3 make the even being heated of coffee beans in the rotary drum 22 of coffee beans, the stirring subassembly 2 that is used for clearance rotary drum 22 inner wall fluid is installed near clearance subassembly 3, clearance subassembly 3 is cleared up the coffee beans skin in the rotary drum 22, funnel 6 is installed at shell 1 top, funnel 6 is used for controlling the feed amount of coffee beans, tail gas processing apparatus 8 installs near stirring subassembly 2, tail gas processing apparatus 8 is with the epidermis that heating element 7 produced and coffee beans variegated skin smell mix, thereby cause coffee beans's quality and taste change, simultaneously, clearance subassembly 3 is makeed in the rotary drum 22 inner wall oil drum 22 inner wall coffee beans are cleared up to the air vent 4, the exhaust port is opened at the side of the back of the baking machine, and the dust collection box 351 is opened at the air vent 4 is carried out to the clean the air, and the exhaust port is discharged at the side 4 is discharged at the place after the back in the clean air vent 4.
The cleaning assembly 3 comprises a driving sprocket 31, a driven sprocket 32, a chain 33, a dust box 34, a partition plate 35, a rotating shaft 37 and a fan 38, wherein the driving sprocket 31 is rotationally connected with the output shaft 25, the driving sprocket 31 is meshed with the chain 33, the chain 33 is meshed with the driven sprocket 32, the driven sprocket 32 is rotationally connected with the rotating shaft 37, the rotating shaft 37 is rotationally connected with the fan 38, the fan 38 positively rotates to bring external air into the drum 22, so that coffee beans in the drum 22 are uniformly heated, the fan 38 reversely rotates to collect the skin of the coffee beans in the drum 22 into the dust box 34, the effect of skin scorching in the coffee beans on the quality of the coffee beans is prevented under the condition of high temperature, the rotating shaft 37 is rotationally connected with the shell 1, the dust box 34 is arranged at the bottom of the shell 1, the dust box 34 is used for collecting the skin of the coffee beans in the drum 22, the partition plate 35 is arranged at 1/3 part of the interior of the shell 1, the partition plate 35 partitions a baking area of the coffee bean baking machine and an area for collecting coffee bean skin, the 1/3 part of the partition plate 35 is provided with a ventilation opening 351, the ventilation opening 351 is semicircular, so that when the fan 38 rotates positively, air enters the rotary drum 22 through the ventilation opening 351, the heating effect of the coffee beans in the rotary drum 22 is improved, when the fan 38 rotates reversely, the skin in the rotary drum 22 collects the skin in the dust box 34 under the action of air flow, the diameter ratio of the ventilation opening 351 to the diameter of the rotary drum 22 is 1:1, the influence on the flame heated by the rotary drum 22 when the fan 38 rotates reversely is avoided, the skin falling speed of the coffee beans in the rotary drum 22 is improved, the efficiency of the coffee bean skin falling into the dust box 34 is improved, the filter screen 36 is fixedly installed at 1/3 of one end of the rotating shaft 37, which is close to the fan 38, and filters the coffee bean oil in the air to prevent the coffee bean oil in the air from adhering to the fan 38.
The cooling fins are arranged on the upper side of the dust collection box 34, the cooling fins form 100-150 degrees with the separation plate 35, the fan 38 is reversed to bring the epidermis in the rotary drum 22 out of the rotary drum 22, the cooling fins cool the epidermis, the epidermis falling into the dust collection box 34 is prevented from radiating heat to cause the dust collection box 34 to overheat and be unfavorable for replacement, and meanwhile, the air flow is led downwards to cause the epidermis to fall into the dust collection box 34; the angle of the cooling fins to the separating plate 35 is lower than 100 DEG, so that the air flow is guided upwards under the action of the cooling fins, and the surface skin flows upwards, so that the surface skin is scattered on the chain 33 and the gear, and the chain 33 and the gear are damaged; the angle between the fin and the partition plate 35 is higher than 150 °, and air cannot sufficiently contact the surface when flowing through the fin, thereby reducing the heat dissipation effect of the fin on the skin.
The oil removal assembly 4 comprises a crank 41, a connecting rod 42, a sliding block 43 and a brush 23, wherein the crank 41 is rotationally connected with a rotating shaft 37, and the shaft length ratio of one end of the crank 41 shaft far away from the fan 38 with the rotating shaft 37 is 4:3, increase the moment of torsion of output, and then improve the cleaning effect of brush 23 to the gas vent, crank 41 rotates and is connected with connecting rod 42, connecting rod 42 rotates and is connected with slider 43, set up flutedly on slider 43, prevent slider 43 from taking place the skew and then blocking, it is not good to the cleaning effect of gas vent, slider 43 fixedly connected with brush 44, brush 44 cleans the gas vent, prevents to produce the greasy dirt on the gas vent and slips heating element 7 along the surface of division board 35 down, adhere to on heating element 7, and then make heating element 7 when heating uneven to rotary drum 22, fall to dust box 34 simultaneously, along with the accumulation of time, the accumulation of grease can produce bacterium and microorganism, in the baking process of next time, fan 38 positively rotates and carries the bacterium in the rotary drum 22 on the coffee beans, and then can cause the influence to the quality of coffee beans.
The stirring assembly 2 comprises a motor 21, a rotary drum 22, stirring blades 24 and an output shaft 25, wherein the motor 21 is fixedly arranged inside the shell 1, the output shaft 25 is fixedly arranged on the motor 21, the rotary drum 22 is rotationally connected to the output shaft 25, the motor 21 is operated to drive the output shaft 25 to rotate, the rotary drum 22 is further rotated, the coffee beans are uniformly heated by the rotary drum 22, moisture in the coffee beans is uniformly volatilized into the air, carbon dioxide gas accumulated around the coffee beans is taken away, so that the coffee beans are prevented from bursting, the stirring blades 24 are fixedly arranged on the output shaft 25, the stirring blades 24 are obliquely arranged on the output shaft 25, the stirring blades 24 uniformly heat the coffee beans in the rotary drum 22 in the baking process of the coffee beans, and meanwhile, the stirring blades 24 are obliquely arranged to effectively heat the coffee beans, so that the baking time is shortened.
The filter screen 36 is installed on the right side of the air vent 351, and the diameter ratio of the pore diameter of the filter screen 36 to the air vent 351 is 1: 4-1: 6, holes formed in the filter screen 26 are arranged in a staggered mode, coffee bean hulls and coffee bean oil generated when coffee beans are baked are sucked out through the air vent 351, the filter screen 36 filters the coffee bean oil in air, the coffee bean oil is prevented from being attached to the fan 38, meanwhile, air is not blocked from entering and exiting, the rotating shaft 37 shakes off coffee bean scraps attached to the filter screen 36 in the rotating process, the filter screen 36 is prevented from being blocked, and when the fan 38 is reversed, heat in the air is carried out through the air vent 351, and the filter screen 36 does not block air circulation; the ratio of the pore size of the screen 36 to the diameter of the air vent 351 is less than 1:4, the air is blocked from entering and exiting, so that the air amount entering the drum 22 is insufficient, the coffee bean oil and the coffee bean skin cannot be sucked out from the air vent 351, and the ratio of the aperture of the filter screen 36 to the diameter of the air vent is higher than 1:6, the filter screen 36 will not have good filtering effect on the coffee bean oil in the air.
A connecting rod 42 for increasing the flow of the air hole 351 is mounted on the left side of the crank 41, and the ratio of the length of the connecting rod 42 to the length of the crank 41 is 2: 1-4: 1, the cleaning effect of the connecting rod 42 on the coffee bean oil of the air vent 351 at the partition plate 35 is increased, the moving distance of the brush 44 is limited, the cleaning assembly 4 sucks out the coffee bean oil and the coffee bean scraps when the coffee beans are baked, the brush 44 cleans the coffee bean oil, and the coffee bean scraps are prevented from adhering to the partition plate 35; the length of the connecting rod 42 is such that the ratio of the length of the crank 41 is lower than 2:1, the movement distance of the connecting rod 42 is limited, so that the crank 41 cannot provide enough power output, the brush 44 cannot clean the air vent 351 opened by the partition plate 35 or the cleaning effect on the air vent 351 opened by the partition plate 35 is poor, and the ratio of the length of the connecting rod 42 to the length of the crank 41 is higher than 4:1, when the brush 44 cleans the ventilation openings 351 formed at the partition plate 35, the brush 44 collides with the drum 22 of the stirring assembly 2, so that the coffee beans are not uniformly roasted, and at the same time, the heating element 7 is involved with the brush movement 44, and the heating element 7 damages the brush 44.
The first motor 21 is a forward and backward rotating motor, the first motor 21 forward rotates to drive the fan 38 to rotate, air flow is generated to bring outside air into the shell 1, heat generated in the rotary drum 22 is blown away and evenly dispersed to each position under the action of wind force, so that coffee beans are evenly heated and the reaction rate of volatilization of water in the coffee beans and thermal decomposition of the epidermis is accelerated, meanwhile, the stirring rod 54 in the rotary drum 22 stirs the coffee beans, so that the coffee beans are evenly heated, the stirring rod 54 is arranged in the rotary drum 22 and heated under the action of wind force, and the baking effect of the coffee beans is improved; meanwhile, the first motor 21 reverses the effect of airflow to bring the skin of the coffee beans in the rotary drum 22 out of the rotary drum 22, collects the carried skin into the collecting box, avoids the coffee beans from being burnt, and brings heat generated in the operation process of the first motor 21 out of the shell 1.
The brush 23 is installed in the inboard of stirring leaf 24 for stirring leaf 24 is when stirring the coffee beans, and the brush 23 receives the fluid that the high temperature produced with the coffee beans to clear up, prevents that the coffee bean oil in the rotary drum 22 from causing the influence to the next baking, installs the oil absorption pad on the stirring leaf 24 simultaneously, and when stirring leaf 24 rotated the upside of rotary drum 22 from the downside of rotary drum 22, the oil of brush 23 brush on can follow the hair bundle of brush 23 and flow to the oil absorption pad on, prevent that the oil of brush 23 from flowing down along the surface of stirring leaf 24 from dripping on the coffee beans.
The material of the brush 23 includes, but is not limited to, nylon, and the nylon brush 23 can clean the greasy dirt on the inner wall of the drum 22, and the brush 23 can touch the coffee beans while cleaning the inner wall of the drum 22, and the nylon brush 23 can not damage the surface of the coffee beans and the peel of the coffee beans.
The movable wheel is arranged at the bottom of the shell 1, and is convenient for a user to move the coffee bean baking machine to a required position, and meanwhile, the movable wheel is provided with a brake to fix the position of the coffee bean baking machine, so that the situation that the coffee bean baking machine is moved and unstable in the use process is prevented.
The cooling assembly 5 is installed on the outer side of the shell 1, the cooling assembly 5 comprises a filter plate 51, a cooling groove 52, a motor No. two 53, a stirring rod 54, a cylinder 55 and a scraping plate 56, the filter plate 51 is installed at the 1/3 position of the cooling groove 52, the epidermis of the coffee beans is collected into the dust collection box 34 through the inversion of the motor, a part of the epidermis is not taken away, the filter plate 51 filters the epidermis, the filter plate 51 is rotationally connected with the stirring rod 54, the stirring rod 54 stirs the roasted coffee beans in a stirring mode to enable the coffee beans to dissipate heat, the motor No. two 53 is installed at the bottom of the cooling groove 52, the motor No. two 53 is rotationally connected with the stirring rod 54, one end of the stirring rod 54, which is close to the motor No. two 53, is provided with external threads, the inner side of the cylinder 55 is provided with internal threads, the internal threads of the cylinder 55 are in threaded connection with the external threads of the stirring rod 54, the scraping plate 56 is fixedly installed at the 1/3 position of the cylinder, and the scraping plate 56 scrapes greasy dirt in the cooling groove 52.
Screening coffee beans, selecting bad beans in the coffee beans, weighing the coffee beans, enabling the coffee beans to enter the baking amount in the rotary drum 22, placing the coffee beans in the hopper 6, opening the feeding switch to enable the coffee beans to enter the rotary drum 22, preheating the rotary drum 22 by the heating element 7 before the coffee beans enter the rotary drum 22, preventing the coffee beans from being heated unevenly, driving the rotary drum 22 to rotate and the stirring blade 24 to rotate by the forward rotation of the first motor 21, preventing the coffee beans from being stuck together by the rotation of the rotary drum 22, uniformly heating the coffee beans by the stirring blade 24, preventing the coffee beans from being heated unevenly to influence the quality of the coffee beans, fixedly mounting the hairbrush 23 on the stirring blade 24, cleaning the coffee bean oil in the rotary drum 22 by the hairbrush 23 on the stirring blade 24, driving external air into the shell 1 by the rotation of the fan 38, and enabling air to enter the rotary drum 22, the coffee beans in the rotary drum 22 are heated uniformly, carbon dioxide accumulated around the coffee beans is blown away, the influence of the accumulated carbon dioxide on the quality of the coffee beans is prevented, the rotary shaft 37 in the cleaning component 3 drives the crank 41 to rotate and further drives the hairbrush 23 to move, the hairbrush 23 cleans the air vent 351 formed by the partition plate 35, the coffee bean oil is prevented from accumulating in the air vent 351 and polluting the dust box 34, in the next baking process, the generated bacteria are brought into the rotary drum 22 to pollute the coffee beans, the quality and smell of the coffee beans are influenced, the motor 21 reversely rotates to bring the coffee bean skin fallen from the rotary drum 22 out of the rotary drum 22 and further collect the coffee bean skin into the collecting box, meanwhile, the tail gas treatment device 8 discharges the harmful gas generated during the baking of the coffee beans into the air after the treatment, the cooling component 5 dissipates the heat of the coffee beans, the quality of the coffee beans is prevented from being influenced when the heat of the coffee beans is not released, wheels are arranged at the bottom of the shell 1, and when the roasting machine for the coffee beans needs to move, the roasting machine for the coffee beans is pushed, so that the roasting machine for the coffee beans is driven to realize position change.
Embodiment two: the cleaning assembly 3 comprises a driving sprocket 31, a driven sprocket 32, a chain 33, a dust box 34, a partition plate 35, a rotating shaft 37 and a fan 38, wherein the driving sprocket 31 is rotationally connected with the output shaft 25, the driving sprocket 31 is meshed with the chain 33, the chain 33 is meshed with the driven sprocket 32, the driven sprocket 32 is rotationally connected with the rotating shaft 37, the rotating shaft 37 is rotationally connected with the fan 38, the fan 38 positively rotates to bring external air into the drum 22, so that coffee beans in the drum 22 are uniformly heated, the fan 38 reversely rotates to collect the skin of the coffee beans in the drum 22 into the dust box 34, the effect of skin scorching in the coffee beans on the quality of the coffee beans is prevented under the condition of high temperature, the rotating shaft 37 is rotationally connected with the shell 1, the dust box 34 is arranged at the bottom of the shell 1, the dust box 34 is used for collecting the skin of the coffee beans in the drum 22, the partition plate 35 is arranged at 1/3 part of the interior of the shell 1, the partition plate 35 partitions a baking area of the coffee bean baking machine and an area for collecting coffee bean skin, the 1/3 part of the partition plate 35 is provided with a ventilation opening 351, the ventilation opening 351 is semicircular, so that when the fan 38 rotates positively, air enters the rotary drum 22 through the ventilation opening 351, the heating effect of the coffee beans in the rotary drum 22 is improved, when the fan 38 rotates reversely, the skin in the rotary drum 22 collects the skin in the dust box 34 under the action of air flow, the diameter ratio of the ventilation opening 351 to the diameter of the rotary drum 22 is 1:1, the influence on the flame heated by the rotary drum 22 when the fan 38 rotates reversely is avoided, the skin falling speed of the coffee beans in the rotary drum 22 is improved, the efficiency of the coffee bean skin falling into the dust box 34 is improved, the filter screen 36 is fixedly installed at 1/3 of one end of the rotating shaft 37, which is close to the fan 38, and filters the coffee bean oil in the air to prevent the coffee bean oil in the air from adhering to the fan 38.
The aperture of the filter screen 36 is 10-15 μm, the holes on the filter screen 36 are arranged in a staggered way, so as to filter the coffee bean oil in the air, prevent the coffee bean oil from adhering to the fan 38, and prevent the air from entering and exiting; the pore size of the filter screen 36 is less than 10 μm, which can block the air from entering and exiting, so that the amount of air entering the drum 22 is insufficient, and the pore size of the filter screen 36 is more than 15 μm, so that the filter screen 36 has poor filtering effect on the coffee bean oil in the air.
The right side of the shell 1 is fixedly provided with a screening device, the screening device screens coffee beans, and the good-quality coffee beans are screened out, so that manual operation is avoided; the funnel 6 is provided with a gravity sensing device, and when coffee beans are put in, the feeding port is opened according to the weight of the coffee beans, so that the quantity of the coffee beans in the coffee bean feeding drum 22 reaches the proper quantity for roasting by the coffee bean machine.
The first motor 21 is a forward and backward rotating motor, the first motor 21 forward rotates to drive the fan 38 to rotate, air flow is generated to bring outside air into the shell 1, heat generated in the rotary drum 22 is blown away and evenly dispersed to each position under the action of wind force, so that coffee beans are evenly heated and the reaction rate of volatilization of water in the coffee beans and thermal decomposition of the epidermis is accelerated, meanwhile, the stirring rod 54 in the rotary drum 22 stirs the coffee beans, so that the coffee beans are evenly heated, the stirring rod 54 is arranged in the rotary drum 22 and heated under the action of wind force, and the baking effect of the coffee beans is improved; meanwhile, the first motor 21 reverses the effect of airflow to bring the skin of the coffee beans in the rotary drum 22 out of the rotary drum 22, collects the carried skin into the collecting box, avoids the coffee beans from being burnt, and brings heat generated in the operation process of the first motor 21 out of the shell 1.
The air pipe is connected with the cooling tank 52 and the partition plate 35, the air pipe is fixedly arranged on one side of the partition plate 35, which is close to the bottom of the shell 1, and when the fan 38 is reversed, the heat dissipation of the coffee beans on the cooling tank 52 is carried out, so that the heat dissipation efficiency of the coffee beans is improved, meanwhile, the filtered coffee bean skin in the cooling tank 52 is sucked into the collecting tank through the air pipe, and when the fan 38 is rotated forwards, the heat dissipation of the coffee beans is carried out through the flow of air flow.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. Roasting machine for coffee beans, including shell (1), funnel (6), heating element (7) and tail gas processing apparatus (8), its characterized in that: still include stirring subassembly (2), clearance subassembly (3), clear oil subassembly (4), shell (1) internally mounted has clearance subassembly (3) that are used for improving coffee beans and are heated, install near clearance subassembly (3) and be used for clearing up stirring subassembly (2) of rotary drum (22) inner wall fluid, heating element (7) are installed in stirring subassembly (2) downside, tail gas treatment device (8) are installed near stirring subassembly (2), clear oil subassembly (4) are installed near clearance subassembly (3).
2. A roasting machine for coffee beans as claimed in claim 1, characterized in that: the stirring assembly (2) comprises a motor (21), a rotary drum (22), a hairbrush (23), stirring blades (24) and an output shaft (25), wherein the motor (21) is fixedly installed inside the shell (1), the output shaft (25) is fixedly installed on the motor, the rotary drum (22) is rotationally connected to the output shaft (25), the stirring blades (24) are fixedly installed on one end, far away from the motor, of the output shaft (25), the stirring blades (24) are obliquely arranged on the output shaft (25), the hairbrush (23) is fixedly installed at 1/3 part of the inner side of the stirring blades (24), and two ends of the stirring blades (24) are semicircular.
3. A roasting machine for coffee beans as claimed in claim 1, characterized in that: the cleaning assembly (3) comprises a driving sprocket (31), a driven sprocket (32), a chain (33), a dust collection box (34), an air vent (351), a separation plate (35), a filter screen (36), a rotating shaft (37) and a fan (38), wherein the driving sprocket (31) is rotationally connected with the output shaft (25), the driving sprocket (31) is meshed with the chain (33), the chain (33) is meshed with the driven sprocket (32), the driven sprocket (32) is rotationally connected with the rotating shaft (37), the rotating shaft (37) is rotationally connected with the fan (38), the rotating shaft (37) is rotationally connected with a shell (1), the dust collection box (34) is installed at the bottom of the shell (1), the separation plate (35) is installed at the 1/3 position inside the shell (1), the air vent (351) is formed at the 1/3 position of the separation plate (35), and the air vent (351) is semicircular, and the filter screen (36) is fixedly installed at the 1/3 position of the rotating shaft (37) close to one end of the fan (38).
4. A roasting machine for coffee beans as claimed in claim 3, characterized in that: the filter screen (36) is installed on the right side of the vent (351), and the diameter ratio of the pore diameter of the filter screen (36) to the diameter of the vent (351) is 1: 4-1: 6, the holes on the filter screen (36) are arranged on the filter screen (36) in a staggered manner.
5. A roasting machine for coffee beans as claimed in claim 3, characterized in that: the oil removal assembly (4) comprises a crank (41), a connecting rod (42), a sliding block (43) and a brush (44), wherein the crank (41) is rotationally connected with a rotating shaft (37), and the length ratio of one end of the crank (41) shaft away from the fan (38) to one end of the rotating shaft (37) is 4:3, crank (41) rotate and are connected with connecting rod (42), connecting rod (42) rotate and are connected with slider (43), set up the groove on slider (43), slider (43) fixedly connected with brush (44).
6. A roasting machine for coffee beans as defined in claim 5, wherein: a connecting rod (42) for increasing the flow of the air vent (351) is arranged on the left side of the crank (41), and the length of the connecting rod (42) is 2 of the length of the crank (41): 1-4: 1.
7. a roasting machine for coffee beans as claimed in claim 2, characterized in that: the cooling device is characterized in that a cooling assembly (5) is installed nearby the stirring assembly (2), the cooling assembly (5) comprises a filter plate (51), a cooling tank (52), a second motor (53), a stirring rod (54), a cylinder (55) and a scraping plate (56), the filter plate (51) is installed at 1/3 of the cooling tank (52), the filter plate (51) is rotationally connected with the stirring rod (54), the second motor (53) is installed at the bottom of the cooling tank (52), the second motor (53) is rotationally connected with the stirring rod (54), one end, close to the second motor (53), of the stirring rod (54) is provided with external threads, the inner side of the cylinder (55) is provided with internal threads, and the scraping plate (56) is fixedly installed at 1/3 of the cylinder (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310808722.9A CN116918984A (en) | 2023-07-04 | 2023-07-04 | Roasting machine for coffee beans |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310808722.9A CN116918984A (en) | 2023-07-04 | 2023-07-04 | Roasting machine for coffee beans |
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| Publication Number | Publication Date |
|---|---|
| CN116918984A true CN116918984A (en) | 2023-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310808722.9A Pending CN116918984A (en) | 2023-07-04 | 2023-07-04 | Roasting machine for coffee beans |
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| CN (1) | CN116918984A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118203127A (en) * | 2024-05-06 | 2024-06-18 | 爱趣咖啡科技(宁波)有限公司 | Coffee bean baking equipment |
-
2023
- 2023-07-04 CN CN202310808722.9A patent/CN116918984A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118203127A (en) * | 2024-05-06 | 2024-06-18 | 爱趣咖啡科技(宁波)有限公司 | Coffee bean baking equipment |
| CN118203127B (en) * | 2024-05-06 | 2024-09-17 | 爱趣咖啡科技(宁波)有限公司 | Coffee bean baking equipment |
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