Coffee bean roaster

By designing an integrated coffee bean roaster, the problems of low functional integration and poor environmental performance of existing equipment have been solved. It achieves silver husk collection and smoke purification, improves the functional integration and environmental friendliness of the equipment, and enhances the accuracy of airflow and the stability of the equipment.

CN122478281APending Publication Date: 2026-07-31BEIJING KAJIJIA INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BEIJING KAJIJIA INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2026-07-01
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing coffee bean roasters have low functional integration and lack an integrated structure for silver husk collection and smoke purification. During the roasting process, silver husk impurities are easily scattered and fly away, and roasting smoke is easily leaked out directly, resulting in poor environmental performance.

Method used

A coffee bean roaster was designed, including a body component, an air outlet component, a heating component, a roasting component, a silver husk collection component, a smoke filtering component, and a control component. Through precise assembly and coordination, the coffee bean roasting, silver husk collection, and smoke purification operations are achieved. Each structure relies on the precise assembly and coordination of the body component to complete the coffee bean roasting, silver husk collection, and smoke purification in an orderly manner.

Benefits of technology

It improves the functional integration of the equipment, prevents silver residue from scattering and smoke from leaking out, enhances the environmental friendliness of the operation, improves the accuracy of airflow and the stability of the equipment, and reduces the difficulty of operation and maintenance.

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Abstract

This invention relates to a coffee bean roaster, belonging to the field of coffee bean roasting technology. A coffee bean roaster includes a body assembly with an air inlet, a first connecting port, a second connecting port, and an exhaust port; an air outlet assembly disposed inside the body assembly and having a fan air inlet and an air outlet communicating with the air inlet; a heating assembly; a roasting assembly disposed on the body assembly and connected to the air outlet assembly, the roasting assembly having a roasting air inlet communicating with the air outlet and the second connecting port, a roasting chamber, and an exhaust port, and a first bean outlet communicating with the roasting chamber; a silver husk collection assembly disposed on the body assembly and having a silver husk collection chamber communicating with the second connecting port and the exhaust port; a smoke filter assembly located between the silver husk collection chamber and the exhaust port; and a control assembly disposed on the body assembly and electrically connected to the air outlet assembly and the heating assembly. The above equipment integrates roasting, silver husk collection, and smoke purification functions, with a well-organized airflow path, orderly operation, and environmental friendliness.
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Description

Technical Field

[0001] This invention relates to the field of coffee bean roasting technology, and in particular to a coffee bean roasting machine. Background Technology

[0002] Some existing coffee bean roasters have shortcomings in their overall structural design and low integration of functions. Most of them only have basic hot air roasting functions and lack a matching integrated structure for silver husk collection and smoke purification. Silver husk impurities generated during roasting are easily scattered and fly around, and roasting smoke is easily leaked out directly, resulting in poor environmental performance. At the same time, the functional structures of some existing equipment are scattered and lack a regular and continuous airflow transmission path, resulting in weak coordination between various operation links. Summary of the Invention

[0003] Therefore, it is necessary to provide a coffee bean roaster that addresses the issues of low functional integration and unreasonable layout of existing coffee bean roasters.

[0004] A coffee bean roaster, the coffee bean roaster comprising: The fuselage assembly includes an air inlet, a first connecting port, a second connecting port, and an exhaust port. An air outlet assembly is disposed on the body assembly and located inside the body assembly. The air outlet assembly is provided with a fan inlet and an air outlet, and the inlet, the fan inlet and the air outlet are connected in sequence. A heating assembly for heating fluid flowing through the air outlet assembly; A baking component is disposed on the body component and connected to the air outlet component. The baking component has a baking air inlet, a baking chamber, an air outlet and a first bean outlet. The air outlet, the baking air inlet, the baking chamber, the air outlet and the second connecting port are connected in sequence. The first bean outlet is connected to the baking chamber. A silver skin collection assembly is disposed on the body assembly. The silver skin collection assembly is provided with a silver skin collection chamber. The second connecting port, the silver skin collection chamber and the exhaust port are connected in sequence. A smoke filter assembly is located between the silver foil collection chamber and the exhaust port, and is used to filter the smoke generated during the roasting of coffee beans; A control component is disposed on the body assembly and is electrically connected to the air outlet assembly and the heating assembly.

[0005] The aforementioned coffee bean roaster features an air inlet, a first connecting port, a second connecting port, and an exhaust port on its body components, which can match the installation and airflow transmission requirements of each functional component. The exhaust component, located inside the body components, allows for the introduction and output of external air based on the body structure. The heating component heats the airflow transmitted by the exhaust component, providing the necessary high-temperature airflow for coffee bean roasting. The roasting component, connected to the exhaust component, receives hot air and completes the coffee bean roasting process within the roasting chamber, while simultaneously outputting finished coffee beans through the first bean outlet. The scabbard collection component connects to the second connecting port and the exhaust port, collecting scabbard impurities generated during roasting. The smoke filtration component, located between the scabbard collection chamber and the exhaust port, filters the smoke generated during roasting. The control component is electrically connected to the exhaust and heating components, enabling precise control of the equipment's airflow and heating operation. All these components, precisely assembled and coordinated with the body components, can systematically complete coffee bean roasting, scabbard collection, and smoke purification operations. Attached Figure Description

[0006] Figure 1 A first-dimensional view of a coffee bean roaster; Figure 2 A second perspective view of a coffee bean roaster; Figure 3 The first exploded view of a coffee bean roaster; Figure 4 This is the second exploded view of a coffee bean roaster; Figure 5 This is a first cross-sectional view of a coffee bean roaster; Figure 6 This is a second sectional view of a coffee bean roaster; Figure 7 This is a cross-sectional view of the fuselage components; Figure 8 First cross-sectional view of the assembly of the body components, air outlet components, heating components, silver foil collection components, smoke filter components, control components and cooling fan; Figure 9 A second sectional view of the assembly of the body components, air outlet components, heating components, silver foil collection components, smoke filter components, control components, and cooling fan; Figure 10 A 3D view of the assembly of the fuselage components and the silver skin collection components; Figure 11 An exploded cross-sectional view of the assembly of the fuselage components and the silver skin collection components; Figure 12 The third exploded view of a coffee bean roaster; Figure 13 This is the fourth exploded view of a coffee bean roaster; Figure 14This is a third sectional view of a coffee bean roaster; Figure 15 for Figure 14 Enlarged view of region A; Figure 16 This is the fourth sectional view of a coffee bean roaster; Figure 17 for Figure 16 Enlarged view of region B.

[0007] The correspondence between the reference numerals and the component names is as follows: 1. Body assembly, 11. Body body, 12. Disassembled door, 13. Heat insulation plate, 101. Air inlet, 102. First connecting port, 103. Second connecting port, 104. Exhaust port; 2. Air outlet assembly, 21. Duct housing, 22. Fan components, 201. Fan inlet, 202. Air outlet, 203. Flow channel; 3 heating components; 4. Baking components, 41. Baking base, 4101. Air outlet, 4102. Second bean outlet, 42. Baking body, 421. Heat insulation, 422. Cavity components, 4201. Heat insulation space, 43. Baking lid, 44. Bean outlet, 401. Baking air inlet, 402. Baking cavity, 403. Exhaust vent, 404. First bean outlet. 5. Silver skin collection assembly, 51. Connector, 5101. Mounting cavity, 5102. Third connecting port, 52. Detachable part, 501. Silver skin collection compartment; 6. Smoke filtration components; 7 control components, 71 control panel, 72 main control, 73 heating control unit; 8 cooling fans; 9. Serving bowl. Detailed Implementation

[0008] To better understand the above-mentioned objectives, features, and advantages of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0009] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and therefore the scope of protection of the invention is not limited to the specific embodiments disclosed below.

[0010] The coffee bean roaster of some embodiments of the present invention is described below with reference to the accompanying drawings.

[0011] like Figures 1 to 17As shown, this embodiment discloses a coffee bean roaster, including a body assembly 1, an air outlet assembly 2, a heating assembly 3, a roasting assembly 4, a silver husk collection assembly 5, a smoke filtering assembly 6, and a control assembly 7. The body assembly 1 is provided with an air inlet 101, a first connecting port 102, a second connecting port 103, and an exhaust port 104. The air outlet assembly 2 is disposed on the body assembly 1 and located inside the body assembly 1. The air outlet assembly 2 is provided with a fan inlet 201 and an air outlet 202, which are sequentially connected. The heating assembly 3 is used to heat the fluid flowing through the air outlet assembly 2. The roasting assembly 4 is disposed on the body assembly 1 and connected to the air outlet assembly 2. The roasting assembly 4 is provided with a roasting inlet... Air vent 401, roasting chamber 402, exhaust vent 403, and first bean outlet 404 are connected in sequence. Air outlet 202, roasting air inlet 401, roasting chamber 402, exhaust vent 403, and second connecting port 103 are connected in sequence. First bean outlet 404 is connected to roasting chamber 402. Silver shavings collection component 5 is installed on the machine body component 1. Silver shavings collection component 5 has a silver shavings collection chamber 501. Second connecting port 103, silver shavings collection chamber 501, and exhaust port 104 are connected in sequence. Smoke filter component 6 is located between silver shavings collection chamber 501 and exhaust port 104. Smoke filter component 6 is used to filter the smoke generated during the roasting of coffee beans. Control component 7 is installed on the machine body component 1. Control component 7 is electrically connected to air outlet component 2 and heating component 3.

[0012] The coffee bean roaster disclosed in this application has an air inlet 101, a first connecting port 102, a second connecting port 103, and an exhaust port 104 in the body component 1, which can match the installation and airflow transmission requirements of various functional components of the equipment; the air outlet component 2 is arranged inside the body component 1 and can rely on the structure of the body component 1 to realize the introduction and airflow output of external air; the heating component 3 can heat the airflow transmitted by the air outlet component 2 to provide the required high-temperature airflow for coffee bean roasting; the roasting component 4 is installed in conjunction with the air outlet component 2, and can receive hot air and complete the coffee bean roasting process in the roasting chamber 402. Simultaneously, finished coffee beans can be output through the first bean outlet 404; the silver husk collection component 5 connects to the second connecting port 103 and the exhaust port 104 of the machine body, and can collect silver husk impurities generated during the roasting process; the smoke filter component 6 is arranged between the silver husk collection chamber 501 and the exhaust port 104, and can filter the smoke generated during the roasting process; the control component 7 is electrically connected to the air outlet component 2 and the heating component 3, and can realize precise control of the air outlet and heating working status of the equipment; all structures rely on the precise assembly and cooperation of the machine body component 1 to complete the coffee bean roasting, silver husk collection and smoke purification operations in an orderly manner.

[0013] like Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 8As shown, in addition to the features of the above embodiments, this embodiment further defines: the air outlet assembly 2 includes an air duct housing 21 and a fan component 22. The air duct housing 21 is provided with a fan inlet 201, an air outlet 202 and a flow channel 203. The fan inlet 201, the flow channel 203 and the air outlet 202 are connected in sequence. The fan component 22 is disposed on the air duct housing 21 and is at least partially located in the flow channel 203. The fan component 22 is located at one end of the flow channel 203 near the fan inlet 201. The heating assembly 3 is disposed on the air duct housing 21 and is at least partially located in the flow channel 203. The above structural design concentrates the air extraction, air supply, and heating processes in the air duct housing 21, with airflow only circulating and heating within the flow channel 203, avoiding turbulent airflow. The front-mounted fan component 22 allows ambient temperature air to be drawn into the channel first and then heated by the heating component 3, effectively preventing high-temperature hot air from contacting the fan component 22 in the opposite direction, thus preventing aging and damage caused by long-term exposure to high temperatures and ensuring continuous and stable operation of the air outlet structure. The independent flow channel 203 reduces heat exchange between the airflow and the external environment, ensuring a stable and uniform output hot air temperature. Furthermore, this structural design allows the air outlet and heating functions to operate independently. After the heating component 3 stops working, the fan component 22 can independently and continuously draw ambient temperature air and deliver it to the roasting chamber 402 for continuous air cooling of the roasted high-temperature coffee beans, achieving rapid cooling and shaping of the material without the need for additional cooling equipment, thus enriching the equipment's functionality and improving its practicality.

[0014] like Figure 1 , Figure 3 and Figure 8 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the air outlet 202 is located at the first connecting port 102, so that the air outlet position of the air outlet component 2 is directly aligned with the air supply access position of the body component 1, and the airflow can be directly sent from the air outlet 202 into the rear baking structure, shortening the airflow delivery path, avoiding leakage or temperature instability of the airflow during delivery, ensuring the stability of the airflow parameters sent into the baking cavity 402, and improving the accuracy and effectiveness of airflow delivery.

[0015] like Figure 1 , Figure 5 and Figure 8As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the heating component 3 is disposed on the air outlet component 2 and is at least partially located inside the air outlet component 2, so that the heating structure is in direct contact with the airflow in the air duct. This structure can directly heat the air flowing inside the air duct without the need for indirect heat transfer through an external medium, thereby shortening the air heating response time and improving the air heating efficiency. At the same time, the heating component 3 is housed inside the air outlet component 2, and the housing of the air outlet component 2 can shield and protect the heating component 3, preventing the heating component 3 from being exposed to dust, moisture, or damage from impacts, and ensuring the continuous and stable operation of the heating component 3.

[0016] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the roasting component 4 is located on the side of the body component 1, which can avoid the core installation space inside the body component 1, and reserve sufficient assembly positions for the internal air duct, filter, electrical control and other structures of the body component 1, thereby optimizing the internal space utilization of the body component 1; at the same time, the exposed side arrangement allows the roasting component 4 to face the operator's operating area, making it convenient for the operator to directly complete operations such as coffee bean loading, equipment opening and closing, material handling, and status observation, thereby reducing the difficulty of equipment operation and maintenance.

[0017] like Figure 1 , Figure 5 , Figure 6 , Figure 8 and Figure 9 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the silver skin collection component 5 is located inside the body component 1, so that the silver skin collection operation is completed in the closed space of the body component 1. The silver skin debris generated during the baking process will flow with the exhaust gas. The closed environment inside the body component 1 can collect the silver skin debris, prevent the silver skin from scattering and flying from the outside of the equipment, prevent the working environment from being contaminated by silver skin impurities, and at the same time prevent scattered silver skin from accumulating in the gaps of the equipment, causing problems such as equipment jamming and heat dissipation obstruction.

[0018] like Figure 2 , Figure 6 and Figure 9As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the smoke filter assembly 6 is disposed on the body assembly 1 and located inside the body assembly 1. The smoke filter assembly 6 is arranged inside the body assembly 1 and is located in the passage between the silver skin collection chamber 501 and the exhaust port 104. This position limits the baking exhaust gas to be treated by the smoke filter assembly 6 before it can be discharged into the outside atmosphere, which can comprehensively intercept smoke, particulate matter and other impurities generated during baking, and reduce the emission of pollutants; the shell of the body assembly 1 can form physical protection for the smoke filter assembly 6, preventing external dust, water vapor and external force collisions from affecting the performance of the smoke filter assembly 6, and ensuring the long-term stable operation of the smoke filter assembly 6.

[0019] like Figure 1 , Figure 8 and Figure 9 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: part of the control component 7 is located on the outside of the body component 1, and part of the control component 7 is located inside the body component 1. The separate internal and external arrangement of the control component 7 allows the exposed external structure to directly face the operator, facilitating the operator to view the equipment's operating status, input control commands, and adjust operating parameters. Meanwhile, the internally housed electrical control structure can rely on the body shell to isolate external interference such as dust, moisture, and accidental human contact, protecting precision electrical control components, ensuring stable transmission of electrical control signals, and reducing the incidence of equipment electrical control failures.

[0020] like Figure 1 , Figure 3 , Figure 4 , Figure 5 , Figure 12 , Figure 13 and Figure 14As shown, in addition to the features of the above embodiments, this embodiment further defines that: the baking assembly 4 includes a baking base 41, a baking body 42, and a baking cover 43. The baking base 41 is disposed on the machine body assembly 1. The baking base 41 is provided with a baking air inlet 401 and a first bean outlet 404. One end of the baking body 42 is detachably connected to the baking base 41, and the other end of the baking body 42 is detachably connected to the baking cover 43. The baking body 42, the baking base 41, and the baking cover 43 enclose a baking cavity 402. The baking cover 43 is detachably connected to the machine body assembly 1. The baking cover 43 can open or close the baking cavity 402. The baking cover 43 is provided with an exhaust vent 403. The baking base 41 is fixedly installed, which can stabilize the installation position of the baking air inlet 401 and the first bean outlet 404, ensuring that the positions of the air inlet and outlet and bean outlet structures are fixed. The baking base 41, baking body 42 and baking cover 43 are detachably connected, which can completely open the baking chamber 402, making it convenient for staff to clean the residue and impurities remaining in the chamber. When the baking cover 43 is closed, it can seal the baking chamber 402 to reduce internal heat loss. When it is open, it can easily take out and put in materials. At the same time, the exhaust port 403 can normally discharge baking exhaust gas when the chamber is closed, meeting the ventilation requirements of the operation.

[0021] like Figure 14 and Figure 15 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the roasting base 41 is also provided with a plurality of air outlets 4101, which are disposed inside the roasting base 41. The plurality of air outlets 4101 are used to connect the roasting air inlet 401 and the roasting cavity 402, and the air outlets 4101 are directed toward the side wall of the roasting cavity 402. The structure of the air outlets 4101 connecting the roasting air inlet 401 and the roasting cavity 402, and the air outlets being directed toward the side wall of the roasting cavity 402, is different from the air supply method of hot air vertically hitting the coffee beans. This can avoid the high temperature hot air directly impacting the accumulated coffee beans, allowing the coffee beans to tumble and fall repeatedly with the airflow in the roasting cavity 402, preventing local coffee beans from burning at high temperature; at the same time, the lateral air outlet can drive the airflow inside the roasting cavity 402 to circulate, so that the hot air is evenly distributed inside the cavity, making the coffee beans in the roasting cavity 402 heat the same, and improving the roasting uniformity of the coffee beans.

[0022] like Figure 14 , Figure 15 , Figure 16 and Figure 17As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the baking base 41 is also provided with a second bean outlet 4102, the second bean outlet 4102 is disposed inside the baking base 41, the second bean outlet 4102 is used to connect the first bean outlet 404 and the baking cavity 402, the baking assembly 4 also includes a bean outlet component 44, the bean outlet component 44 is movably disposed on the baking base 41, part of the bean outlet component 44 is located outside the body assembly 1, and the bean outlet component 44 can open or close the second bean outlet 4102. The roasting base 41 is equipped with a second bean outlet 4102 that connects the roasting chamber 402 and the first bean outlet 404. The second bean outlet 4102 is opened and closed by a movable and partially exposed bean outlet component 44. During the roasting process, the bean outlet component 44 closes the second bean outlet 4102, which can block the gap in the discharge channel, prevent hot air from leaking out of the roasting chamber 402, and maintain a stable internal temperature. After the roasting process is completed, the operator can directly operate the bean outlet component 44 on the outside of the machine to open the discharge channel. The coffee beans can be discharged without disassembling the equipment, and the timing of the discharge can be flexibly controlled.

[0023] like Figure 5 , Figure 12 , Figure 13 and Figure 14 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the baking base 41 is fixedly connected to the air outlet component 2, which can avoid the problem of positional displacement and misalignment of the air outlet component 2 and the baking base 41 caused by the vibration of the equipment operation, ensure the accurate connection of airflow delivery, avoid the problem of airflow leakage caused by the connection gap, and stabilize the airflow delivery pressure and air volume; at the same time, the fixed connection structure can improve the overall assembly strength of the equipment, reduce the vibration amplitude and abnormal noise of the equipment operation, and improve the stability of the equipment operation.

[0024] like Figure 12 , Figure 13 and Figure 14 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the baking body 42 includes a heat insulation member 421 and a cavity member 422. The cavity member 422 is disposed on the heat insulation member 421 and located inside the heat insulation member 421. A heat insulation space 4201 is formed between the cavity member 422 and the heat insulation member 421. The cavity member 422, the baking base 41, and the baking cover 43 enclose a baking cavity 402. The heat insulation space 4201 and the outer heat insulation member 421 can prevent the high temperature inside the baking cavity 402 from being conducted outward, reduce the temperature of the outer wall of the equipment, and prevent operators from being burned by touching it. At the same time, this double-layer heat insulation structure can reduce the heat loss from the inside of the cavity, reduce the continuous heating load of the heating component 3, and reduce the energy consumption of the equipment operation.

[0025] In addition to the features of the above embodiments, this embodiment further specifies that: the roasting body 42 is made of a transparent material, so that the internal working state of the roasting cavity 402 can be directly observed from the outside of the equipment. Operators can observe the color change, expansion and cracking of coffee beans in real time without opening the roasting cover 43 or damaging the sealed working environment of the roasting cavity 402. The equipment working parameters can be precisely adjusted according to the actual roasting progress, and the roasting endpoint can be accurately controlled to ensure the uniformity of roasting quality of each batch of coffee beans.

[0026] like Figure 2 , Figure 5 , Figure 6 , Figure 7 , Figure 10 and Figure 11 As shown, in addition to the features of the above embodiments, this embodiment further defines: the silver skin collection component 5 includes a connector 51 and a detachable component 52. The connector 51 is disposed on the body component 1 and located inside the body component 1. The connector 51 is provided with a second communication port 103, a mounting cavity 5101 and a third communication port 5102. The mounting cavity 5101, the third communication port 5102 and the exhaust port 104 are connected in sequence. The detachable component 52 is detachably disposed on the connector 51 and located inside the mounting cavity 5101. The detachable component 52 is provided with a silver skin collection chamber 501. The silver skin collection chamber 501 is connected to the mounting cavity 5101. The body component 1 includes a body body 11 and a disassembly door 12. The disassembly door 12 is movably disposed on the body body 11. The disassembly door 12 can open or close the mounting cavity 5101 so that the detachable component 52 can be disassembled from or fixed inside the mounting cavity 5101. The main body component 1 is equipped with an openable and detachable door 12. The exhaust gas containing silver skin generated during baking can enter the installation chamber 5101 through a fixed channel. The silver skin impurities are stored inside the silver skin collection chamber 501, which can be separated and collected separately to prevent silver skin from entering the back-end filter structure and causing blockage. The detachable door 12 can directly open the installation chamber 5101, and the staff can directly remove the detachable part 52 to clean the impurities without disassembling the entire machine, simplifying the equipment cleaning and maintenance process and ensuring that the exhaust gas passage is unobstructed.

[0027] like Figure 1 , Figure 8 and Figure 9As shown, in addition to the features of the above embodiments, this embodiment further defines: the control component 7 includes a control screen 71, a main control 72, a fan control component, and a heating control component 73. The control screen 71 is disposed on the body component 1 and located on the outside of the body component 1. The main control 72 is disposed on the body component 1 and located inside the body component 1. The main control 72 is electrically connected to the control screen 71. The fan control component is disposed on the body component 1 and located inside the body component 1. The fan control component is electrically connected to the main control 72 and the air outlet component 2 respectively. The heating control component 73 is disposed on the body component 1 and located inside the body component 1. The heating control component 73 is electrically connected to the main control 72 and the heating component 3 respectively. The control component 7 features a split electrical control structure. An external control panel 71 enables human-machine interaction, while the internal components include a main control panel 72, a fan control unit, and a heating control unit 73. Each electrical control component is electrically connected and matched. The main control panel 72 can receive operation commands from the control panel 71 and independently control the operation of the fan control unit and the heating control unit 73. It can also independently adjust the air outlet parameters of the air outlet component 2 and the heating parameters of the heating component 3. This independent control structure can accurately match the hot air temperature and air volume parameters according to the roasting requirements of different coffee beans, improving equipment adaptability. At the same time, the split electrical control structure can accurately locate the fault location, facilitating equipment inspection and maintenance.

[0028] like Figure 1 , Figure 5 and Figure 9 As shown, in addition to the features of the above embodiments, this embodiment further defines: the body assembly 1 includes a body body 11 and a heat insulation plate 13. The body body 11 is provided with an air inlet 101, a first connecting port 102, a second connecting port 103 and an exhaust port 104. The heat insulation plate 13 is disposed on the body body 11 and located inside the body body 11. The air outlet assembly 2, the baking assembly 4, the silver skin collection assembly 5, the smoke filter assembly 6 and the control assembly 7 are all disposed on the body body 11. The air outlet assembly 2, the silver skin collection assembly 5, the smoke filter assembly 6, the fan control component and the heating control component 73 are located on one side of the heat insulation plate 13, and the control panel 71 and the main control 72 are located on the other side of the heat insulation plate 13. The machine body 11 is equipped with a heat insulation plate 13, which divides the interior of the machine body into two independent areas. The high-temperature operating components and the electrical control components are arranged separately. The heat insulation plate 13 can block the heat conduction and heat radiation of the high-temperature operating area, and prevent the high temperature from directly affecting the precision electrical control components such as the main control panel 72 and the control panel 71. This prevents the electrical control components from aging, abnormal signals, and malfunctions due to high temperature, effectively protecting the electrical control system and improving the stability and safety of continuous operation of the equipment.

[0029] like Figure 1 , Figure 5 , Figure 6 and Figure 8As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the coffee bean roaster also includes a cooling fan 8, which is disposed on the body 11 and located inside the body 11. The cooling fan 8 is located on the side of the body 11 where the air inlet 101 is located, and the cooling fan 8 and the air outlet assembly 2 are located on the same side of the heat insulation plate 13. The number of cooling fans 8 is at least one. The cooling fan 8 is arranged on the side of the air inlet 101 and is in the same heat insulation zone as the air outlet assembly 2. It works with the air inlet 101 to dissipate heat from high-temperature working components such as the air outlet assembly 2 and the heating assembly 3, so as to remove the residual heat accumulated in the working area of ​​the machine body in a timely manner, reduce the internal working environment temperature of the machine body, avoid aging, overheating damage, and shutdown failure of the core components due to long-term high-temperature operation, and effectively extend the service life of the core components of the equipment.

[0030] like Figure 1 , Figure 2 , Figure 5 and Figure 14 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the coffee bean roaster also includes a receiving bowl 9, which is detachably mounted on the machine body assembly 1. The opening of the receiving bowl 9 faces the direction of the first bean outlet 404, so that the coffee beans discharged from the first bean outlet 404 can fall directly into the receiving bowl 9, avoiding the coffee beans from scattering and falling during the discharge process and reducing material loss; the detachable installation method of the receiving bowl 9 makes it convenient for staff to remove the component separately to complete the coffee bean collection, component cleaning and replacement work, and ensure that the discharge operation is clean and standardized.

[0031] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0032] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this invention patent should be determined by the appended claims.

Claims

1. A coffee bean roaster, characterized in that, The coffee bean roaster includes: The fuselage assembly (1) is provided with an air inlet (101), a first connecting port (102), a second connecting port (103) and an exhaust port (104). An air outlet assembly (2) is disposed on the body assembly (1) and located inside the body assembly (1). The air outlet assembly (2) is provided with a fan inlet (201) and an air outlet (202). The air inlet (101), the fan inlet (201) and the air outlet (202) are connected in sequence. Heating component (3), the heating component (3) is used to heat the fluid flowing through the air outlet component (2); Baking component (4), the baking component (4) is disposed on the body component (1), the baking component (4) is connected to the air outlet component (2), the baking component (4) is provided with baking air inlet (401), baking cavity (402), air outlet (403) and first bean outlet (404), the air outlet (202), the baking air inlet (401), the baking cavity (402), the air outlet (403) and the second connecting port (103) are connected in sequence, and the first bean outlet (404) is connected to the baking cavity (402); Silver skin collection assembly (5), the silver skin collection assembly (5) is disposed on the body assembly (1), the silver skin collection assembly (5) is provided with a silver skin collection chamber (501), the second communication port (103), the silver skin collection chamber (501) and the exhaust port (104) are connected in sequence; A smoke filter assembly (6) is located between the silver foil collection chamber (501) and the exhaust port (104). The smoke filter assembly (6) is used to filter the smoke generated during the roasting of coffee beans. A control component (7) is disposed on the body assembly (1) and is electrically connected to the air outlet assembly (2) and the heating assembly (3).

2. The coffee bean roaster according to claim 1, characterized in that, The air outlet assembly (2) includes an air duct housing (21) and a fan component (22). The air duct housing (21) is provided with a fan inlet (201), an air outlet (202), and a flow channel (203). The fan inlet (201), the flow channel (203), and the air outlet (202) are connected in sequence. The fan component (22) is disposed on the air duct housing (21) and is at least partially located in the flow channel (203). The heating assembly (3) is disposed on the air duct housing (21) and is at least partially located in the flow channel (203). And / or the air outlet (202) is located at the first connecting port (102); And / or the heating component (3) is disposed on the air outlet component (2) and is at least partially located inside the air outlet component (2); And / or the baking component (4) is located on the side of the body component (1); And / or the silver collection assembly (5) is located inside the fuselage assembly (1); And / or the smoke filter assembly (6) is disposed on the body assembly (1) and located inside the body assembly (1); And / or the control component (7) is located on the outside of the fuselage assembly (1), and the control component (7) is located inside the fuselage assembly (1).

3. The coffee bean roaster according to claim 1, characterized in that, The baking assembly (4) includes a baking base (41), a baking body (42), and a baking cover (43). The baking base (41) is mounted on the body assembly (1). The baking base (41) has a baking air inlet (401) and a first bean outlet (404). One end of the baking body (42) is detachably connected to the baking base (41), and the other end of the baking body (42) is detachably connected to the baking cover (43). The baking body (42), the baking base (41), and the baking cover (43) together form the baking cavity (402). The baking cover (43) is detachably connected to the body assembly (1). The baking cover (43) can open or close the baking cavity (402). The baking cover (43) has an exhaust vent (403).

4. The coffee bean roaster according to claim 3, characterized in that, The baking base (41) is also provided with a plurality of air outlets (4101), which are located inside the baking base (41) and are used to connect the baking air inlet (401) and the baking cavity (402). The air outlets (4101) are directed towards the side wall of the baking cavity (402). And / or the baking base (41) is also provided with a second bean outlet (4102), the second bean outlet (4102) is disposed inside the baking base (41), the second bean outlet (4102) is used to connect the first bean outlet (404) and the baking cavity (402), the baking assembly (4) also includes a bean outlet component (44), the bean outlet component (44) is movably disposed on the baking base (41), the bean outlet component (44) can open or close the second bean outlet (4102). And / or the baking base (41) is fixedly connected to the air outlet assembly (2).

5. The coffee bean roaster according to claim 3, characterized in that, The baking body (42) includes a heat insulation component (421) and a cavity component (422). The cavity component (422) is disposed on the heat insulation component (421) and located inside the heat insulation component (421). A heat insulation space (4201) is formed between the cavity component (422) and the heat insulation component (421). The cavity component (422), together with the baking base (41) and the baking cover (43), forms the baking cavity (402). And / or the material of the baking body (42) is transparent.

6. The coffee bean roaster according to claim 1, characterized in that, The silver collection assembly (5) includes a connector (51) and a detachable component (52). The connector (51) is disposed on the body assembly (1) and located inside the body assembly (1). The connector (51) has a second communication port (103), a mounting cavity (5101), and a third communication port (5102). The mounting cavity (5101), the third communication port (5102), and the exhaust port (104) are connected in sequence. The detachable component (52) is detachably disposed on the connector (51) and located in the mounting cavity. Inside (5101), the detachable component (52) is provided with the silver skin collection compartment (501), the silver skin collection compartment (501) is connected to the mounting cavity (5101), the body assembly (1) includes the body body (11) and the disassembly door (12), the disassembly door (12) is movably disposed on the body body (11), the disassembly door (12) can open or close the mounting cavity (5101) so that the detachable component (52) can be disassembled from the mounting cavity (5101) or fixed in the mounting cavity (5101).

7. The coffee bean roaster according to claim 1, characterized in that, The control component (7) includes a control panel (71), a main control (72), a fan control component, and a heating control component (73). The control panel (71) is disposed on the body assembly (1) and located on the outside of the body assembly (1). The main control (72) is disposed on the body assembly (1) and located inside the body assembly (1). The main control (72) is electrically connected to the control panel (71). The fan control component is disposed on the body assembly (1) and located inside the body assembly (1). The fan control component is electrically connected to the main control (72) and the air outlet assembly (2) respectively. The heating control component (73) is disposed on the body assembly (1) and located inside the body assembly (1). The heating control component (73) is electrically connected to the main control (72) and the heating assembly (3) respectively.

8. The coffee bean roaster according to claim 7, characterized in that, The body assembly (1) includes a body body (11) and a heat insulation plate (13). The body body (11) is provided with an air inlet (101), a first connecting port (102), a second connecting port (103) and an exhaust port (104). The heat insulation plate (13) is disposed on the body body (11) and located inside the body body (11). The air outlet assembly (2), the baking assembly (4), the silver skin collection assembly (5), the smoke filter assembly (6) and the control assembly (7) are all disposed on the body body (11). The air outlet assembly (2), the silver skin collection assembly (5), the smoke filter assembly (6), the fan control component and the heating control component (73) are located on one side of the heat insulation plate (13). The control panel (71) and the main control (72) are located on the other side of the heat insulation plate (13).

9. The coffee bean roaster according to claim 8, characterized in that, The coffee bean roaster also includes a cooling fan (8), which is disposed on the main body (11) and located inside the main body (11). The cooling fan (8) is located on the side of the main body (11) where the air inlet (101) is located. The cooling fan (8) and the air outlet assembly (2) are located on the same side of the heat insulation plate (13). The number of cooling fans (8) is at least one.

10. The coffee bean roaster according to claim 1, characterized in that, The coffee bean roaster also includes a receiving bowl (9), which is detachably mounted on the body assembly (1), with the opening of the receiving bowl (9) facing the first bean outlet (404).