CN209915000U

CN209915000U - Coffee bean roasting machine structure

Info

Publication number: CN209915000U
Application number: CN201821890811.3U
Authority: CN
Inventors: 萧兴杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-16
Filing date: 2018-11-16
Publication date: 2020-01-10
Anticipated expiration: 2028-11-16

Abstract

The utility model discloses a coffee bean curer structure, it contains: one cures the equipment, an air extraction section of thick bamboo and a cooling arrangement, should cure the equipment, air extraction section of thick bamboo and cooling arrangement are the alternate segregation and launch alone and actuate, and in this cure equipment, air extraction section of thick bamboo and cooling arrangement bottom respectively are equipped with the several wheel body and can be by sliding displacement, this cooling arrangement passes through the characteristic of separable removal, can select the size of cooling arrangement according to the quantity of curing of coffee beans, make the coffee beans after curing can be even and quick reach the refrigerated effect of heat dissipation, the coffee beans after curing also can be through the average loading of several cooling arrangements, and remove to other local cooling heat dissipations, reach a large amount of coffee beans refrigerated effect simultaneously, promote the refrigerated efficiency of coffee beans by a wide margin, the efficiency of curing of coffee beans has been improved simultaneously.

Description

Coffee bean roasting machine structure

Technical Field

The present invention relates to a roasting machine, and more particularly to a coffee bean roasting machine.

Background

Coffee is a popular beverage in society at present, and the coffee not only has a refreshing effect, but also has a unique fragrance, so that the coffee is popular with many people.

The coffee is a beverage brewed by roasting and grinding coffee beans, and the coffee beans are roasted by a bean roasting machine, so that the coffee beans expand and coke in the roasting process. The present bean drying machine comprises a machine body, a roller driving device, a baking cylinder and a heating device, wherein the roller driving device is arranged on the machine body, the baking cylinder is rotatably arranged on the machine body, a plurality of shifting pieces are arranged in the baking cylinder, a rotating shaft is fixedly arranged in the baking cylinder, the rotating shaft is connected and controlled by the roller driving device, two ends of the rotating shaft are respectively provided with a bearing and are arranged on the machine body in a crossing manner, and the heating device is arranged on the machine body and is positioned below the baking cylinder.

When roasting the coffee beans, a user can pour the coffee beans into the roasting cylinder and start the bean roasting machine, so that the heating device of the bean roasting machine starts to heat the roasting cylinder, and meanwhile, the roller driving device drives the rotating shaft to rotate and drives the roasting cylinder to rotate, so that the poking piece in the roasting cylinder can turn over the coffee beans, and the coffee beans can be uniformly heated.

However, in the conventional coffee bean roasting machine, such as the roasting machine of taiwan patent publication No. M530043, the pre-mixing type coffee bean roasting machine of M527220, and the smokeless coffee bean roasting machine of M297162, in which the cooling device and the roasting device are assembled on the same machine, it is difficult to adjust and displace in a limited plant space and the capacity of the cooling device for holding the cooled coffee beans is limited, and the number of the coffee beans that can be roasted by the roasting device is greater than the capacity of the cooling device, so that a large number of coffee beans can be roasted only in batches, which increases the roasting time, and if a large number of roasted coffee beans are simultaneously placed in the default cooling device for cooling, the cooling time of the coffee beans is increased because the ratio of the coffee beans to the cooling space is not consistent, the cooling efficiency is greatly reduced, the quality of the coffee beans is seriously influenced, and the operation of the known coffee bean roasting machine is lacked, so that the improvement is necessary.

In view of the above, the inventor has made experience in manufacturing, developing and designing related products for many years, and has finally obtained the present invention with practical applicability after detailed design and careful evaluation aiming at the above-mentioned objects.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the technical scheme is to provide a coffee bean roasting machine structure aiming at the defects in the prior art.

The coffee bean roasting machine structure that this technical scheme provided contains: a baking device, an air draft tube and a cooling device, the baking device is provided with a combustion chamber, a baking tube which can be rotationally arranged in the combustion chamber, a driving unit which can drive the baking tube to rotate, and a pair of heating units which can heat the bottom of the baking tube, the front end of the baking tube is communicated with the front side of the baking device and forms an open mouth, the front side of the baking device is provided with a front cover plate to seal the open mouth, the upper half part of the front cover plate is provided with a feeding tube for coffee beans to be poured into the baking tube, the feeding tube is provided with a blocking plate body, the center of the front cover plate is provided with a bearing seat, the bearing seat is penetrated with a bean taking rod, an oil containing disc handle is pivoted below the bearing seat, the lower half part of the front cover plate is provided with a movable door plate, the opening and closing of the movable door plate are controlled by one, the driving unit is arranged at the rear side of the baking device, and the baking cylinder is driven to rotate by a coupling; the air draft equipment is provided with a first communicating pipe, the first communicating pipe is assembled on the side wall of the feeding pipe, a second communicating pipe vertical to the first communicating pipe, a group of first exhaust fans arranged at one end of the second communicating pipe, and a group of adjusting parts arranged at the other end of the second communicating pipe, the adjusting parts are fixedly arranged at the end part of the second communicating pipe through a cover body and control a hollow adjusting pipe body through a rotating handle in a linkage manner, the adjusting pipe body extends into the pipe orifice of the first communicating pipe and is provided with an adjusting opening corresponding to the first communicating pipe on the side wall of the adjusting pipe body, so as to adjust the size of an air draft flow passage between the first communicating pipe and the second communicating pipe; the air draft tube is detachably arranged at the rear end of the baking equipment, the air draft tube is connected with the first exhaust fan through an air draft tube, the top end of the air draft tube is provided with an air exhaust tube, and the bottom end of the air draft tube is provided with a collecting space; the cooling device is detachably arranged at the front end of the baking device and is used for containing coffee beans discharged from the movable door plate, the cooling device is provided with a cooling space and an air draft space positioned below the cooling space through a screen plate, a stirring unit is arranged in the cooling space and drives the stirring unit to rotate and actuate through a driving motor, a discharge port is arranged at the periphery of the cooling space to be communicated with the outside of the cooling device, a movable valve is arranged at the discharge port, and a second exhaust fan is arranged on the outer wall of the air draft space of the cooling device.

Preferably, the baking device, the exhaust cylinder and the cooling device are provided with a plurality of wheels at the bottom.

Preferably, the heating unit generates flame by burning gas, and is provided with an electric solenoid valve and a manual solenoid valve for operation control.

Preferably, the baking device is provided with a guide arc plate below the movable door plate.

Preferably, the top end of the feeding pipe is further provided with a feeding hopper, and the first communicating pipe of the air draft device is assembled below the blocking plate body of the feeding pipe.

Preferably, the cooling device is provided with a switch member for switching and controlling the operation and the shutdown of the driving motor and the second exhaust fan.

Efficacy against the prior art: (one), this equipment of baking, draft tube and cooling arrangement are the alternate segregation, and launch alone and actuate, and in this equipment of baking, draft tube and cooling arrangement bottom respectively are equipped with the several wheel body and can be by sliding displacement, especially this cooling arrangement is through the characteristic of separable removal, can look the big or small size of the quantity selection cooling arrangement that cures of coffee beans, the coffee beans after making to bake can be even and quick reach the heat dissipation cooling effect, the coffee beans after baking also can be through the average loading of several cooling arrangement, and remove to other local cooling radiators, reach a large amount of coffee beans refrigerated effect simultaneously, promote coffee bean cooling efficiency by a wide margin, improve the efficiency of baking of coffee beans simultaneously.

(II), this air extraction equipment is equipped with an adjusting part in the one end of second communicating pipe for the convulsions runner size between this first, second communicating pipe of control makes to bake the operation in-process, and temperature and circulation steam in this section of thick bamboo of baking of accessible adjusting part control, and then increases the convenience of baking the temperature control pipe, ensures the quality of baking of coffee beans.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a partial enlarged view of the baking apparatus of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a schematic view of the baking operation of the present invention.

Fig. 5a and 5b are schematic diagrams of the air draft device of the present invention when the air draft is at the maximum value.

Fig. 6a and 6b are schematic diagrams of the ventilation device in adjusting the size of the ventilation channel.

Fig. 7 is a schematic view of the present invention when the movable door panel is opened to discharge coffee beans.

Fig. 8 is a schematic view of the coffee beans cooled by the cooling device after roasting according to the present invention.

Fig. 9 is a schematic view of the coffee beans being cooled and discharged by the present invention.

Symbolic illustration in the drawings:

10 a baking device; 11 a combustion chamber; 12 a baking cylinder; opening a port 121; 13 a drive unit; 131 shaft couplings; 14 a heating unit; 141 electric solenoid valves; 142 a manual solenoid valve; 15 a front cover plate; 151 bearing seat; 152 an oil pan; 153 movable door panels; 154 a handle; 155 leading out an arc plate; 16 a feeding pipe; 161 blocking plate body; 162 feeding into a hopper; 17 taking the bean sticks; 18 a wheel body; 20, air draft equipment; 21 a first communicating pipe; 22 a second communication pipe; 23 a first suction fan; 24 an adjustment member; 241 cover body; 242 stem turning; 243 regulating the tube body; 244 adjustment openings; 30 air draft tube; 31, an exhaust pipe; 32 exhaust pipes; 33 a collection space; 34 a wheel body; 40 a cooling device; 41 mesh plate; 42 a cooling space; 421 a discharge hole; 422 movable valve; 43 air draft space; 44 a toggle unit; 45 drive motor; 46 a second suction fan; 47 a switch member; 48 wheels.

Detailed Description

To further understand and appreciate the objects, features and functions of the present invention, the following detailed description is provided in conjunction with the drawings:

first, referring to fig. 1, 2 and 3, a coffee bean roasting machine structure includes: a baking device 10, an air extracting device 20, an air extracting cylinder 30 and a cooling device 40.

The baking device 10 has a combustion chamber 11, a baking cylinder 12 rotatably disposed in the combustion chamber 11, a driving unit 13 for driving the baking cylinder 12 to rotate, and a pair of heating units 14 for heating the bottom of the baking cylinder 12, the front end of the baking cylinder 12 is communicated with the front side of the baking device 10 and forms an opening 121, the front side of the baking device 10 has a front cover 15 for sealing the opening 121, the driving unit 13 is assembled at the rear side of the baking device 10 and drives the baking cylinder 12 to rotate via a coupling 131, the heating unit 14 generates flame by burning gas and has an electric solenoid valve 141 and a manual solenoid valve 142 for operation control, the upper half of the front cover 15 has a feeding pipe 16 for pouring coffee beans into the baking cylinder 12, the feeding pipe 16 has a blocking plate 161, the top of the feeding pipe 16 has a feeding hopper 162, a bearing seat 151 is disposed at the center of the front cover plate 15, the bearing seat 151 penetrates a bean-taking rod 17, an oil tray 152 is pivoted below the bearing seat 151, a movable door plate 153 is disposed at the lower half part of the front cover plate 15, the opening and closing of the movable door plate 153 is controlled by a handle 154, and a guiding arc plate 155 is disposed below the movable door plate 153 at the front side of the baking device 10.

The air draft device 20 has a first communicating pipe 21, the first communicating pipe 21 is disposed on the sidewall of the material feeding pipe 16, a second communicating pipe 22 perpendicular to the first communicating pipe 21, a set of first air blowers 23 disposed at one end of the second communicating pipe 22, and a set of adjusting members 24 disposed at the other end of the second communicating pipe 22, the first communicating pipe 21 is disposed below the blocking plate 161 of the material feeding pipe 16, the adjusting members 24 are fixed at the end of the second communicating pipe 22 via a cover 241 and control a hollow adjusting pipe 243 in linkage via a rotating handle 242, the adjusting pipe 243 extends into the opening of the first communicating pipe 21 and is provided with an adjusting opening 244 on the sidewall of the adjusting pipe 243 corresponding to the first communicating pipe 21, so as to adjust the size of the air draft flow path between the first communicating pipe 21 and the second communicating pipe 22.

The air draft tube 30 is detachably disposed at the rear end of the baking device 10, the air draft tube 30 is connected to the first air draft fan 23 via an air draft tube 31, a row of air draft tubes 32 is disposed at the top end of the air draft tube 30, and a collecting space 33 is disposed at the bottom end of the air draft tube 30.

The cooling device 40 is detachably disposed at the front end of the roasting device 10 for receiving coffee beans discharged from the movable door panel 153, the cooling device 40 defines a cooling space 42 and an air extracting space 43 located below the cooling space 41 through a screen 41, a toggle unit 44 is disposed in the cooling space 41 and drives the toggle unit 44 to rotate through a driving motor 45, a discharge port 421 is disposed at the periphery of the cooling space 42 to communicate with the outside, the discharge port 421 is disposed with a movable valve 422, a second air extractor 46 is disposed at the outer wall of the air extracting space 43 of the cooling device 40, and the cooling device 40 is disposed with a switch 47 for switching and controlling the driving motor 45 and the second air extractor 46 to operate and shut off.

The baking apparatus 10, the exhausting cylinder 30 and the cooling apparatus 40 are provided with a plurality of

wheels

18, 34, 48 at the bottom.

Referring to fig. 4, in a practical use state of the coffee bean roasting machine structure, the unbaked coffee beans are put into the feeding hopper 162 and are guided into the roasting cylinder 12 through the feeding pipe 16, then the heating unit 14 and the roasting cylinder 12 are operated, flame generated by the heating unit 14 acts on the outer wall cylinder body of the roasting cylinder 12, so that heat energy heats the coffee beans through the roasting cylinder 12, the roasting cylinder 12 is driven by the driving unit 13 to rotate, the coffee beans are stirred to achieve an average heated roasting effect, the air draft device 20 is simultaneously started during the roasting process to draw out hot air smoke and a membrane generated during the roasting process, as the coffee beans are completely guided into the roasting cylinder 12, a channel between the feeding hopper 162 and the feeding pipe 16 is sealed through the blocking plate 161, and the first connecting pipe 21 of the air draft device 20 is located below the blocking plate 161, when the first exhaust fan 23 of the exhaust device 20 is operated, the hot air smoke and the skin membrane can be completely guided into the exhaust cylinder 30 through the exhaust pipe 31, and the cylindrical shape of the exhaust cylinder 30 is utilized to make the hot air smoke and the skin membrane entering the exhaust cylinder 30 form a spiral shape, so that the skin membranes can sink and fall into the collection space 33, the hot air smoke rises and is discharged through the exhaust pipe 32 at the top end, meanwhile, the air flow circulation flow inside the roasting cylinder 12 is improved, further, the coffee beans can be heated more uniformly when being roasted, the moisture inside the roasting cylinder 12 can be removed, and the roasting quality of the coffee beans is improved.

Secondly, the air draft device 20 is provided with an adjusting member 24 at one end of the second communicating pipe 22, please refer to fig. 5a, 5b, 6a and 6b, the size of the air draft flow path between the first and second communicating

pipes

21 and 22 can be controlled by the adjusting member 24, when the adjusting opening 244 of the adjusting pipe 243 completely faces the mouth of the first communicating pipe 21 to form the maximum air draft flow path, a large amount of hot air in the baking cylinder 12 can be extracted, so as to lower the temperature in the baking cylinder 12, otherwise, when the adjusting opening 244 of the adjusting pipe 243 is staggered from the mouth of the first communicating pipe 21 due to rotation, the amount of hot air extracted can be reduced, so as to raise the temperature in the baking cylinder 12, thereby not only adjusting the flame size by the heating unit 14, but also adjusting the baking temperature by the rotation of the adjusting member 24.

In addition, during the roasting process, the bean-taking rod 17 can be inserted into the roasting cylinder 12 through the bearing seat 151 to sample coffee beans, and the roasting depth of the sampled coffee beans can be checked as a basis for the roasting degree of the coffee beans, so as to adjust the roasting temperature or the roasting time.

The bearing seat 151 also provides a rotational support for the roasting cylinder 12, so that lubricating oil needs to be filled in the bearing seat 151, and an oil containing disc 152 is further arranged below the bearing seat 151, so that the lubricating oil dropping from the bearing seat 151 under the operation of the roasting cylinder 12 can be received by the oil containing disc 152, the lubricating oil is prevented from directly dropping on the surface of the guiding-out arc plate 155 below the movable door plate 153, and the coffee beans are prevented from being taken out and polluted.

Finally, when the roasting of the coffee beans is completed, please refer to fig. 7, 8 and 9, the movable door 153 is opened by the handle 154, the roasted coffee beans are discharged and fall into the cooling space 42 of the cooling device 40, the toggle unit 44 and the second suction fan 46 are activated by the switch 47, the coffee beans are stirred by the toggle unit 44 in the cooling space 42, and the hot air is introduced into the air suction space 43 by the second suction fan 46 and then discharged with the suction of the second suction fan 46, so as to achieve the purpose of cooling the coffee beans, and finally the coffee beans are discharged from the discharge port 421 of the cooling space 42, so as to complete the roasting operation of the coffee beans.

With the structure of the above embodiment, the following benefits can be obtained: the roasting device 10, the air draft tube 30 and the cooling device 40 are separated from each other and are independently started to operate, the plurality of

wheel bodies

18, 24 and 48 are respectively arranged at the bottoms of the roasting device 10, the air draft tube 30 and the cooling device 40 and can be moved in a sliding manner, the size of the cooling device 40 can be selected according to the roasting quantity of coffee beans through the characteristic of separable movement of the cooling device 40, so that the roasted coffee beans can uniformly and quickly achieve a heat dissipation and cooling effect, the coffee beans can be averagely loaded through the plurality of cooling devices 40 and can be moved to other places for cooling and radiating heat, a large amount of coffee beans are simultaneously cooled, the cooling efficiency of the coffee beans is greatly improved, and the roasting efficiency of the coffee beans is improved at the same time.

(II) the air draft device 20 is provided with an adjusting piece 24 at one end of the second communicating pipe 22 for controlling the size of the air draft flow passage between the first and second communicating

pipes

21, 22, so that the temperature and the circulating hot air in the roasting cylinder 12 can be controlled by the adjusting piece 24 during the roasting operation, thereby increasing the convenience of the roasting temperature control pipe and ensuring the roasting quality of the coffee beans.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby; therefore, all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. A coffee bean roaster structure, comprising:

a baking device, which is provided with a combustion chamber, a baking cylinder which can be rotationally arranged in the combustion chamber, a driving unit which links the baking cylinder to rotate, and a heating unit which heats the bottom of the baking cylinder, the front end of the baking cylinder is communicated with the front side of the baking device and forms an opening, the front side of the baking device is provided with a front cover plate to seal the opening, the upper half part of the front cover plate is provided with a feeding pipe for pouring coffee beans into the roasting cylinder, the feeding pipe is provided with a blocking plate body, the center of the front cover plate is provided with a bearing seat, the bearing seat is provided with a bean taking rod in a penetrating way, an oil containing disc is pivoted below the bearing seat, the lower half part of the front cover plate is provided with a movable door plate, and the opening and closing of the movable door plate are controlled by a grab handle, the driving unit is assembled at the rear side of the baking equipment and drives the baking cylinder to rotate through a coupling;

the air draft device is provided with a first communicating pipe, the first communicating pipe is arranged on the side wall of the feeding pipe, a second communicating pipe vertical to the first communicating pipe, a group of first exhaust fans arranged at one end of the second communicating pipe, and a group of adjusting parts arranged at the other end of the second communicating pipe, the adjusting parts are fixedly arranged at the end part of the second communicating pipe through a cover body and control a hollow adjusting pipe body through a rotating handle in a linkage manner, the adjusting pipe body extends into the pipe orifice of the first communicating pipe and is provided with an adjusting opening corresponding to the first communicating pipe on the side wall of the adjusting pipe body so as to adjust the size of an air draft flow channel between the first communicating pipe and the second communicating pipe;

the air draft tube is detachably arranged at the rear end of the baking equipment, the air draft tube is connected with the first exhaust fan through an air draft tube, the top end of the air draft tube is provided with an exhaust tube, and the bottom end of the air draft tube is provided with a collecting space;

a cooling device, this cooling device is the detachable front end of placing in this baking device that puts, this cooling device is used for connecing the coffee beans of following this movable door plant exhaust greatly, this cooling device is in order to define out a cooling space and an convulsions space that is located this cooling space below through a otter board, be equipped with one in this cooling space and stir the unit and drive this through a driving motor and stir the unit rotation and actuate, this cooling space periphery is equipped with a discharge gate in order to communicate with each other with this cooling device outside, this discharge gate is equipped with a movable valve, and this cooling device is equipped with a second air exhauster in the outer wall in this convulsions space.

2. The structure of a coffee bean roaster of claim 1, wherein the roaster, the draft tube and the cooling device bottom are provided with wheels.

3. The structure of a coffee bean roaster of claim 1, wherein the heating unit generates flame by burning gas and is provided with an electric solenoid valve and a manual solenoid valve for operation control.

4. The structure of a coffee bean roaster of claim 1, wherein the roaster is provided with a leading-out arc plate under the movable door plate.

5. The structure of a coffee bean roaster of claim 1, wherein the top end of the feeding tube is further provided with a feeding hopper, and the first communicating tube of the air draft device is assembled below the blocking plate of the feeding tube.

6. The structure of a coffee bean roasting machine of claim 1, wherein the cooling device is provided with a switch member for switching and controlling the operation and the shutdown of the driving motor and the second suction fan.