WO2021000360A1

WO2021000360A1 - Split coffee bean roasting device

Info

Publication number: WO2021000360A1
Application number: PCT/CN2019/097120
Authority: WO
Inventors: 金文�; 胡伟
Original assignee: 金文�; 胡伟
Priority date: 2019-07-02
Filing date: 2019-07-22
Publication date: 2021-01-07
Also published as: CN211129689U

Abstract

A split coffee bean roasting device, comprising a roasting chamber (2) for containing coffee beans, a roasting apparatus (3) for supplying hot air to the roasting chamber (2) to roast the coffee beans, and a collection chamber (4) for collecting coffee bean hulls; the collection chamber (4), the roasting chamber (2) and the roasting apparatus (3) can be successively separated; and the collection chamber (4) is in communication with the roasting chamber (2). By providing, in a split manner, the collection chamber (4), the roasting chamber (2) and the roasting apparatus (3), the three can be separated, facilitating pickup and storage after roasting, facilitating cleaning and replacement, and facilitating reducing manufacturing costs.

Description

Split coffee bean roasting equipment

Technical field

The invention belongs to the technical field of household appliances, and specifically relates to a split coffee bean roasting device.

Background technique

With the gradual development of the national economy, people have higher and higher requirements for the quality of life. Therefore, there are now all kinds of small household appliances on the market, such as coffee machines and tea machines.

In order to meet the actual needs of the coffee machine market today, the Chinese invention patent application with the patent number 201821126494.8 discloses a coffee roasting machine, including a roasting machine main body, a rotating roasting mechanism, a heating device and a fan blade. Based on this structure, the coffee beans are roasted by the roasting device; and during the roasting process, the bean hulls can be separated and collected in the collection bin through the action of wind.

However, the above-mentioned coffee machine usually adopts an integrated arrangement, which is not conducive to handling after roasting, and it is inconvenient to clean and replace each part of the functional modules. In addition, the manufacturing cost is relatively high.

Summary of the invention

In order to make up for the deficiencies of the prior art, the present invention provides a split coffee bean roasting equipment, which realizes the separation of the roasting bin, the roasting device and the collection bin, is convenient to handle, clean and replace, and is beneficial to reduce manufacturing costs.

To achieve its purpose, the present invention adopts the following technical solutions:

A split coffee bean roasting equipment, comprising a roasting bin for holding coffee beans, a roasting device for supplying hot air to the roasting bin to roast the coffee beans, and a collection bin for collecting coffee bean skins; the collection The bin, the baking bin and the baking device can be separated and arranged in sequence; and the collection bin is in communication with the baking bin.

Preferably, the collection bin, the baking bin and the baking device can be detachably arranged from top to bottom.

Preferably, it further comprises a casing with an upward opening; the baking bin comprises a baking bin body, the outer part of the baking bin body is provided with a connecting wall, and the lower end of the connecting wall is provided with a first connecting thread; The baking device is arranged in the casing, and the outside of the casing is provided with a second connecting thread that cooperates with the first connecting thread; the baking bin is threadedly connected with the casing.

Preferably, the outer side of the casing is provided with a male buckle for restricting the rotation of the lock, and the inner side of the connecting wall is provided with a female buckle for restricting the rotation of the lock; when the baking bin is threadedly connected to the housing , The male buckle is locked with the female buckle.

Preferably, a safety switch is further provided on the outside of the casing.

Preferably, a seal is provided at the connection gap between the baking bin and the baking device.

Preferably, the top of the baking bin is open, the collection bin is provided with an installation opening, and the installation opening is in communication with the opening and the collection cavity of the collection bin; the collection bin is sleeved through the installation opening At the top of the baking bin.

Preferably, the baking bin body is provided with an observation window to visualize the inside of the baking bin body.

Preferably, a groove is provided on the outside of the collection bin; a limit block is provided on the outer wall of the baking bin, and when the collection bin is sleeved on the baking bin, the limit block is locked into the groove .

Preferably, the collection bin is provided with an air outlet communicating with the outside; the air outlet is provided with a screen for preventing the coffee bean skins from being discharged to the outside.

Preferably, a handle is provided outside the baking bin, and the handle serves as the limiting block; when the collection bin is sleeved on the baking bin body, the upper part of the handle is locked into the groove.

Preferably, the collection bin includes a collection bin main body for collecting coffee bean husks, and a cover covered on the collection bin main body; a handle is provided on the collection bin main body.

Compared with the prior art, the present invention has the following beneficial technical effects:

1. In the present invention, the collection bin, the baking bin, and the baking device are innovatively set up in separate parts, which can realize the separation of the three, which is convenient for cleaning and replacement, is good for handling and storage after baking, and is convenient for manufacturing, which is beneficial to reduce manufacturing cost.

2. For the present invention, the bean hulls can be collected by setting up a collection bin to prevent the coffee beans from being dried and the bean hulls are separated from the core itself and scattered everywhere, causing inconvenience in cleaning; by setting up a hot air mechanism, the coffee beans can be It is dried, and under the blowing action of hot air, the separated bean skins are separated from the bean cores. The bean skins enter the collection bin with the hot air, so that the bean skins can be easily separated from the bean cores without being scattered. Place; By slanting several air inlets at the lower part of the roasting bin, the hot air can also play the role of stirring coffee beans. All in all, in the present invention, through the setting of the above mechanism, the hot air generated by the hot air mechanism can directly produce the effect of drying and stirring coffee beans, thereby completing the roasting, achieving a good roasting effect, and simultaneously taking away the bean skin. , The overall structure is relatively light, and energy saving and low consumption. In addition, since the hot air enters the collection bin from the roasting bin, it will be discharged from the air exhaust hole to the environment, avoiding the undesirable phenomenon of hot air staying in the roasting equipment and causing overheating, thereby effectively avoiding potential safety hazards.

Description of the drawings

Fig. 1 is a schematic structural diagram of the split coffee bean roasting device described in embodiment 1;

2 is an exploded schematic diagram of the split coffee bean roasting device according to Embodiment 1;

3 is a schematic cross-sectional view of the split coffee bean roasting equipment according to Embodiment 1;

4 is a schematic diagram of the structure of the collection bin described in Embodiment 1;

Fig. 5 is a schematic top view of the structure of the baking bin described in embodiment 1;

6 is a schematic diagram of the bottom structure of the baking warehouse described in Embodiment 1;

Figure 7 is a schematic diagram of the baking device described in Example 1;

Fig. 8 is a circuit program control system diagram of the split coffee bean roasting device described in embodiment 1.

Reference signs:

1. Housing; 11. Female buckle; 12. Safety switch; 13. Control panel; 2. Baking warehouse; 21. Baking warehouse body; 211. Air inlet; 22. Connecting wall; 221. Male buckle; 23. Handle; 3. Baking device; 31. Hot air mechanism; 32. Hot air shell; 4. Collection bin; 41. Collection bin main body; 411. Handle; 412. Groove; 42, cover; 43. Air outlet; 5. Seal Pieces.

Detailed ways

In the following description, many specific details are explained in order to fully understand the present invention. However, the present invention can be implemented in many other ways different from those described here, and those skilled in the art can make similar popularizations without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

Example 1

Referring to Figures 1 to 7, this embodiment discloses a coffee bean roasting device, which includes a casing with an upward opening, a roasting bin 2 for holding coffee beans, and 2 for heating the roasting bin 2. A roasting device 3 for roasting coffee beans by wind, and a collection bin 4 for collecting coffee bean skins. The collection bin 4, the baking bin 2 and the baking device 6 can be separated and arranged in order from top to bottom. The baking device 3 is arranged inside the casing 1, and the collection bin 4 is connected with the baking bin 2.

The baking bin 2 includes a baking bin body 21 with an open top. A plurality of air inlets 211 are ringed at the lower part of the side wall of the baking bin body 21, and the plurality of air inlets 211 are all inclined. Based on this, hot air enters the baking bin body 21 Later, the coffee beans inside the roasting bin body 21 can be roasted in dynamic rotation, which is beneficial to improving roasting efficiency. The open top of the baking bin body 21 serves as an air outlet of the baking bin body 21. The roasting bin main body 21 is provided with an observation window for visualizing the inside of the roasting bin main body 21 for observing the roasting of coffee beans in the roasting bin main body 21 from the outside; specifically, the middle portion of the roasting bin main body 21 is set as a glass wall. As the observation window, it is specifically made of a visual food-grade temperature-resistant glass material, although the present invention is not limited to this.

A connecting wall 22 is provided on the outside of the baking bin body 21, and the lower end of the connecting wall 22 is provided with a first connecting thread. The outside of the casing 1 is provided with a second connecting thread that matches with the first connecting thread; the baking bin 2 is threadedly connected with the casing 1. In addition, a sealing member 5 is provided at the connection gap between the baking bin 2 and the baking device 3 to ensure that the hot air does not leak and all enter the inside of the baking bin body 21, which is beneficial to ensure the baking efficiency.

The outside of the cabinet 1 is provided with a male buckle 221 for restricting rotation, and the inner side of the connecting wall 22 is provided with a female buckle 11 for restricting rotation; when the baking warehouse 2 is threadedly connected to the housing 1, the male buckle 221 Locked with female buckle 11. By providing a locking mechanism, it is ensured that the connection between the baking warehouse 2 and the cabinet 1 is more stable and avoids opening by mistake. In addition, a safety switch 12 is also provided on the outside of the cabinet 1 to ensure that the baking device 3 can stop working after the baking bin 2 is taken away (see Figure 8 for specific circuit control), thereby effectively ensuring safe use.

The baking device 3 includes a hot air housing 32 and a hot air mechanism 31 for supplying hot air. When the baking bin 2 and the cabinet 1 are threadedly connected, the hot air shell 32 is sleeved on the lower part of the baking bin body 21, and there is a certain gap between the inner wall of the hot air shell 32 and the outer side wall of the baking bin body 21, and the baking bin body 21 The air inlet 211 is located in the hot air shell 32. The hot air mechanism 31 includes a heating element and a fan. The fan is arranged under the baking bin 2 and in the hot air housing 32; the heating element is arranged in the hot air housing 32, and the heating element includes a first heating resistor and a second heating resistor. Based on the aforementioned structural design, in the hot air housing 32, the cold air drawn by the fan from the outside flows along the space in the hot air housing 32, and when it passes through the heating element, it becomes hot air and then goes to the air inlet 211 of the baking chamber body 21. It flows and finally enters the interior of the baking chamber body 21.

The collection bin 4 includes a collection bin main body 41 and a cover 42 covering the collection bin main body 41. The main body 41 of the collecting bin is a ring groove, and the middle part of the ring groove is an inlet communicating with the groove cavity; the outer side wall of the groove 412 is evenly provided with a number of air outlets 43, and the cover 42 is also provided with air outlets 43, The tuyere 43 is provided with a screen for preventing the coffee bean skins from being discharged to the outside. The screen is specifically a metal mesh with a smaller grid than the coffee bean skins. Of course, the present invention is not limited to this. In addition, the main body 41 of the collection bin is provided with a handle 411 which is convenient to lift and place.

The collection bin main body 41 is sleeved on the top of the baking bin main body 21, and the top opening of the baking bin main body 21 faces the middle space enclosed by the collection bin main body 41, so that the top opening of the baking bin main body 21 and the inlet of the collection bin 4 Communicate. The middle part of the ring groove (that is, the entrance of the collection bin 4) is used as the installation opening of the collection bin body 41 installed on the baking bin body 21. The groove cavity is the collection cavity of the collection bin 4, as shown in Figure 4, the collection cavity and installation Interlinked. The hot air in the roasting bin body 21 is discharged from the air outlet on it, and then enters the collection bin 4 from the entrance of the collection bin 4, so that the carried coffee bean skins are well collected in the collection bin 4.

The outside of the collection bin body 41 is provided with a groove 412; the outer wall of the baking bin is provided with a limit block. When the collection bin 4 is sleeved on the baking bin body 21, the limit block is locked into the groove 412, which can prevent the collection bin from being overwhelmed by wind. Large and rotating away from the body. In this embodiment, the limit block can be set as a handle 23 arranged outside the baking bin 2, that is, when the collection bin is sleeved on the baking bin body 21, the upper part of the handle 23 is locked into the groove 412, so that the handle 23 is not only It can play a role in facilitating lifting, and it can also realize the limit function.

The cabinet 1 is provided with a control panel 13, including an on-off key, a medium roast button, a deep roast button, etc.; the roasting device 3 can control the hot air temperature, roasting time, hot air wind power, etc. according to different stages of dehydration and blasting of coffee beans roasting. According to different requirements, the corresponding parameters are adjusted and controlled. The specific circuit program control principle is shown in Figure 8.

Finally, it should be noted that other contents of the coffee bean roasting device of the present invention can be referred to the prior art.

The above are only preferred embodiments of the present invention, and do not limit the present invention in any form. Therefore, without departing from the content of the technical solution of the present invention, anything made to the above embodiments based on the technical essence of the present invention Simple modifications, equivalent changes and modifications are still within the scope of the technical solution of the present invention.

Claims

A split coffee bean roasting equipment, which is characterized by comprising a roasting bin for holding coffee beans, a roasting device for supplying hot air to the roasting bin to roast the coffee beans, and a collection bin for collecting coffee bean skins The collection bin, the baking bin and the baking device can be separated and arranged in sequence; and the collection bin is in communication with the baking bin.
The split coffee bean roasting equipment according to claim 1, wherein the collection bin, the roasting bin and the roasting device are detachably arranged from top to bottom.
The split coffee bean roasting device according to claim 1 or 2, further comprising a casing with an upward opening; the roasting bin includes a roasting bin body, and a connection is provided on the outside of the roasting bin body The lower end of the connecting wall is provided with a first connecting thread; the baking device is arranged in the casing, and the outside of the casing is provided with a second connecting thread that matches with the first connecting thread; The baking bin is threadedly connected with the casing.
The split coffee bean roasting device according to claim 3, wherein a male buckle for restricting rotation is provided on the outside of the casing, and a locker for restricting rotation is provided on the inner side of the connecting wall The female buckle; when the baking bin is threadedly connected with the shell, the male buckle is locked with the female buckle.
The split coffee bean roasting equipment according to claim 3, wherein a safety switch is further provided on the outside of the casing.
The split coffee bean roasting equipment according to claim 1 or 2, wherein a seal is provided at the connection gap between the roasting bin and the roasting device.
The split coffee bean roasting equipment according to claim 1, wherein the top of the roasting bin is open, the collection bin is provided with an installation opening, and the installation opening is connected to the opening and the collection The collection chamber of the bin is in communication; the collection bin is sleeved on the top of the baking bin through the installation opening.
The coffee bean roasting device according to claim 3, characterized in that the roasting bin body is provided with an observation window for visualizing the inside of the roasting bin body.
The split coffee bean roasting equipment according to claim 7, wherein the outside of the collecting bin is provided with a groove; the outer wall of the roasting bin is provided with a limit block, and the collecting bin is sleeved in the roasting bin. When the bin is on, the limiting block is locked into the groove.
The split coffee bean roasting device according to claim 3, wherein the collection bin is provided with an air outlet communicating with the outside; the air outlet is provided with a screen for preventing coffee bean skins from being discharged to the outside.
The split coffee bean roasting equipment according to claim 9, wherein a handle is provided outside the roasting bin, and the handle serves as the limiting block; when the collection bin is sleeved on the roasting bin body, the upper part of the handle Click into the groove.
The split coffee bean roasting device according to claim 1 or 2, wherein the collection bin comprises a collection bin main body for collecting coffee bean skins, and a cover covered on the collection bin main body; A handle is provided on the main body of the collection bin.