Coffee bean air roasting machine

Abstract

The utility model discloses an air roasting machine for coffee beans, and relates to the technical field of air roasting machines. Comprising a mounting cover, a roasting assembly is arranged in the mounting cover, the roasting assembly comprises a self-locking motor, the self-locking motor is fixed to the center of the top in the mounting cover, a rotating shaft is fixedly connected to the output end of the self-locking motor, and a plurality of fan blades are fixedly connected to the top of the outer wall of the rotating shaft; a first partition plate is arranged at the bottoms of the fan blades and fixed to the inner wall of the mounting cover. According to the coffee bean roasting machine, the self-locking motor is started to drive the rotating shaft to rotate, the rotating shaft drives the fan blades to rotate, meanwhile, heat of the heating pipe is blown into the roasting box through the ventilation opening to complete roasting operation on coffee beans, and synchronously, the rotating shaft drives the stirring blades to rotate, and meanwhile the stirring blades evenly stir the coffee beans in the roasting box; and the heating uniformity of the device on the coffee beans is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air roasting machines, in particular to an air roasting machine for coffee beans. Background Art

[0002] Air roasting machine is a device that uses hot air to roast coffee beans. The existing air roasting machine for coffee beans (Announcement No.: CN210695890U) has at least the following defects in use:

[0003] When the device is in use, the coffee beans at the bottom of the inner cylinder are first in contact with the hot air delivered by the rotating blades. As the distance between the coffee beans and the blades increases, the heating effect of the coffee beans gradually decreases, resulting in uneven heating of coffee beans at different layers, reducing the uniformity of heating the coffee beans by the device. Utility Model Content

[0004] The main purpose of the utility model is to provide a coffee bean air roasting machine, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A coffee bean air roasting machine comprises a mounting cover, a roasting assembly is arranged inside the mounting cover, the roasting assembly comprises a self-locking motor, the self-locking motor is fixed to the top center inside the mounting cover, the output end of the self-locking motor is fixedly connected to a rotating shaft, a plurality of fan blades are fixedly connected to the top of the outer wall of the rotating shaft, a first partition is arranged at the bottom of the fan blades, the first partition is fixed to the inner wall of the mounting cover, a second partition is arranged at the bottom of the first partition, the second partition is fixed to the inner wall of the mounting cover, a plurality of heating tubes are arranged between the first partition and the second partition, the heating tubes are fixed to the inner wall of the mounting cover, the bottom of the rotating shaft passes through the first partition and the second partition and is fixedly connected to a plurality of stirring blades, and a plurality of air holes are provided on the surfaces of the mounting cover, the first partition and the second partition.

[0007] Preferably, a mounting tube is threadedly connected to the bottom of the inner wall of the mounting cover, and a plurality of pillars are fixedly connected to the bottom of the mounting tube.

[0008] Preferably, a collecting box is threadedly connected to the bottom of the inner wall of the installation tube, and a groove is formed at the top of the inner wall of the installation tube.

[0009] Preferably, a protrusion is provided inside the groove, and a baking box is fixedly connected to the bottom of the protrusion.

[0010] Preferably, the stirring blade is arranged at the bottom of a roasting box, and the roasting box is used for placing coffee beans.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model starts a self-locking motor to drive the rotating shaft to rotate. The rotating shaft drives the fan blades to rotate, and at the same time, the heat of the heating tube is blown into the roasting box through the air vents to complete the roasting operation of the coffee beans. Synchronously, the rotating shaft drives the stirring blades to rotate, and the stirring blades evenly stir the coffee beans in the roasting box, thereby improving the uniformity of heating the coffee beans by the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an axial view of the utility model;

[0014] Figure 2 It is an exploded view of the utility model;

[0015] Figure 3 This is an axial view of the roasting component of the utility model;

[0016] Figure 4 It is a bottom view of the roasting component of the utility model.

[0017] In the figure: 1. mounting tube; 2. support; 3. collecting box; 4. groove; 5. protrusion; 6. roasting box; 7. mounting cover; 8. roasting assembly; 801. self-locking motor; 802. rotating shaft; 803. fan blade; 804. first partition; 805. second partition; 806. heating tube; 807. stirring blade; 808. air vent. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] In the process of air roasting coffee beans, an air roasting machine is needed. The utility model provides an air roasting machine for coffee beans, which is specially used for the air roasting operation of coffee beans.

[0022] It should be emphasized that, in the present application, the fan blades 803 and the heating tube 806 are the prior art disclosed in the announcement number: CN210695890U.

[0023] The self-locking motor 801 and the heating tube 806 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual.

[0024] Example

[0025] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0026] A coffee bean air roasting machine comprises a mounting cover 7, a roasting assembly 8 is arranged inside the mounting cover 7, the roasting assembly 8 comprises a self-locking motor 801, the self-locking motor 801 is fixed to the top center inside the mounting cover 7, a rotating shaft 802 is fixedly connected to the output end of the self-locking motor 801, a plurality of fan blades 803 are fixedly connected to the top of the outer wall of the rotating shaft 802, a first partition 804 is arranged at the bottom of the fan blade 803, the first partition 804 is fixed to the inner wall of the mounting cover 7, and the first partition A second partition 805 is arranged at the bottom of the plate 804, and the second partition 805 is fixed to the inner wall of the mounting cover 7. A plurality of heating tubes 806 are arranged between the first partition 804 and the second partition 805, and the heating tubes 806 are fixed to the inner wall of the mounting cover 7. The bottom of the rotating shaft 802 passes through the first partition 804 and the second partition 805 and is fixedly connected with a plurality of stirring blades 807. A plurality of air holes 808 are opened on the surfaces of the mounting cover 7, the first partition 804 and the second partition 805.

[0027] In this embodiment, the heating tube 806 is turned on for heating, and the self-locking motor 801 is started to drive the rotating shaft 802 to rotate. The rotating shaft 802 drives the fan blades 803 to rotate, and the heat of the heating tube 806 is blown to the inside of the roasting box 6 through the air vent 808 to complete the roasting operation of the coffee beans. Simultaneously, the rotating shaft 802 drives the stirring blades 807 to rotate, and the stirring blades 807 evenly stir the coffee beans inside the roasting box 6, thereby improving the uniformity of heating the coffee beans by the device.

[0028] The bottom of the inner wall of the mounting cover 7 is threadedly connected to a mounting tube 1, the bottom of the mounting tube 1 is fixedly connected to a plurality of pillars 2, the bottom of the inner wall of the mounting tube 1 is threadedly connected to a collecting box 3, the top of the inner wall of the mounting tube 1 is provided with a groove 4, the inside of the groove 4 is provided with a protrusion 5, the bottom of the protrusion 5 is fixedly connected to a roasting box 6, the stirring blade 807 is provided at the bottom of the roasting box 6, and the roasting box 6 is used to place coffee beans.

[0029] In this embodiment, the collecting box 3 is used for collecting coffee bean crumbs and bean skins.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A coffee bean air roasting machine, comprising a mounting cover (7), characterized in that: A roasting assembly (8) is arranged inside the mounting cover (7), and the roasting assembly (8) comprises a self-locking motor (801), the self-locking motor (801) is fixed to the top center of the mounting cover (7), the output end of the self-locking motor (801) is fixedly connected to a rotating shaft (802), the top of the outer wall of the rotating shaft (802) is fixedly connected to a plurality of fan blades (803), the bottom of the fan blades (803) is provided with a first partition (804), the first partition (804) is fixed to the inner wall of the mounting cover (7), and the bottom of the first partition (804) is fixed to the inner wall of the mounting cover (7). A second partition (805) is provided, and the second partition (805) is fixed to the inner wall of the installation cover (7). A plurality of heating tubes (806) are provided between the first partition (804) and the second partition (805), and the heating tubes (806) are fixed to the inner wall of the installation cover (7). The bottom of the rotating shaft (802) passes through the first partition (804) and the second partition (805) and is fixedly connected to a plurality of stirring blades (807). A plurality of air holes (808) are provided on the surfaces of the installation cover (7), the first partition (804) and the second partition (805).

2. The coffee bean air roasting machine according to claim 1, characterized in that: The bottom of the inner wall of the mounting cover (7) is threadedly connected to a mounting tube (1), and the bottom of the mounting tube (1) is fixedly connected to a plurality of pillars (2).

3. The coffee bean air roasting machine according to claim 2, characterized in that: The bottom of the inner wall of the installation tube (1) is threadedly connected with a collection box (3), and the top of the inner wall of the installation tube (1) is provided with a groove (4).

4. The coffee bean air roasting machine according to claim 3, characterized in that: A protrusion (5) is arranged inside the groove (4), and a roasting box (6) is fixedly connected to the bottom of the protrusion (5).

5. The coffee bean air roasting machine according to claim 4, characterized in that: The stirring blade (807) is arranged at the bottom of the roasting box (6), and the roasting box (6) is used to place coffee beans.

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