Coffee bean heating device for coffee baking

Abstract

The utility model discloses a coffee bean heating device for coffee baking, which belongs to the technical field of coffee baking devices and comprises a base, a material collecting box is arranged in the base, a handle is arranged on the side edge of the material collecting box, a heating box is arranged at the upper end of the base, and a hot air pipeline is arranged at the upper end of the heating box. A groove is formed in the connecting position of the heating box and the base, and a sealing door is rotationally connected to the side edge of the heating box, the coffee bean stirring mechanism is arranged, coffee beans can be stirred conveniently, and therefore the coffee beans can make full contact with hot air, the coffee beans can be fully and evenly heated, and the coffee beans can be evenly heated. According to the coffee bean heating device, the coffee bean screening mechanism is arranged, the coffee beans can be conveniently screened through the arrangement of the coffee bean screening mechanism, and therefore residual chippings on the coffee beans can be screened, and the heated coffee beans can be conveniently used.

Description

Technical Field

[0001] The utility model belongs to the technical field of coffee roasting devices, and particularly relates to a coffee bean heating device for coffee roasting. Background Art

[0002] Green coffee beans themselves do not have any coffee aroma. Only after they are roasted can we smell the rich coffee aroma. Therefore, roasting coffee beans is a process of transforming the internal components of coffee beans. Only after roasting, when the components that can release the coffee aroma are produced, can we smell the aroma of coffee.

[0003] Chinese patent application No. 202321621207.1 discloses a coffee bean heating device for coffee roasting, including a machine base, a control console and a silver skin collection device. A roasting device is arranged at the top of the machine base, the roasting device includes a preheating chamber and a heating chamber, a heating plate is installed inside the preheating chamber, a heating device is provided inside the machine base below the heating chamber, the upper wall of the preheating chamber is connected to a feed pipe, and a discharge port is provided on the lower side wall of the heating chamber, and also includes a cooling device, the cooling device is located directly below the discharge port, the silver skin collection device is located next to the roasting device, a rotating motor is provided on the outer side wall next to the heating chamber, a rotating rod is sleeved on the output shaft of the rotating motor, and a number of stirring rods are provided on the rotating rod, which solves the problem that the current coffee roasting machine causes inconsistent color of coffee beans, high heating efficiency, easy to cause too fast heating, resulting in "half-cooked" beans, and too high heating easily makes the caramelization reaction insufficient.

[0004] Although the above-mentioned patent achieves the heating of coffee beans, the stirring effect of the coffee beans is relatively poor, and the coffee beans cannot fully absorb heat for heating; the fine debris generated by the coffee beans during heating cannot be effectively screened. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a coffee bean heating device for coffee roasting, which has the characteristics of better stirring effect on coffee beans and convenient screening of fine debris generated when heating coffee beans.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a coffee bean heating device for coffee roasting, comprising a base, a collection box is provided inside the base, a handle is provided on the side of the collection box, a heating box is provided at the upper end of the base, a hot air duct is provided at the upper end of the heating box, a slot is provided at the connection between the heating box and the base, a sealing door is provided for the rotatable connection of the side of the heating box, a screening box is provided inside the heating box, a sieve plate is provided at the lower end of the interior of the screening box, a coffee bean stirring mechanism is provided on the other side of the heating box, and a coffee bean screening mechanism is provided on the inner wall of the heating box.

[0007] Preferably, the coffee bean stirring mechanism includes a stirring shaft 1, a stirring rod 1, a second stirring component, a motor 1 and a mounting box. The mounting box is fixedly provided on the other side of the heating box, the side of the mounting box is provided with a motor 1, the output end of the motor 1 is provided with a stirring shaft 1, the surface of the stirring shaft 1 is located inside the heating box and a stirring rod 1 is provided, and the surface of the stirring shaft 1 is located inside the mounting box and a second stirring component is provided.

[0008] Preferably, the second stirring assembly includes stirring rod 2, stirring shaft 2, gear 2, a flexible toothed belt and gear 1, the surface of stirring shaft 1 is located inside the installation box and is provided with gear 1, the surface of gear 1 is meshingly connected with a flexible toothed belt, the inner surface of the other end of the flexible toothed belt is meshingly connected with gear 2, the side of gear 2 is provided with stirring shaft 2, and the surface of stirring shaft 2 is located inside the heating box and is provided with stirring rod 2.

[0009] Preferably, the connection between the second stirring shaft and the heating box is rotatably connected via a bearing.

[0010] Preferably, the coffee bean screening mechanism includes a connecting seat, a vertical slide, a slider, a vibration assembly and a transverse slide. The inner wall of the heating box is provided with a connecting seat, a vertical slide is longitudinally opened on the side of the connecting seat, a transverse slide is transversely opened on the side of the connecting seat, a slider is provided at the lower end of the side of the screening box, and a vibration assembly is provided at the lower end of the side of the heating box.

[0011] Preferably, the vibration assembly includes a cam, a drive shaft and motor 2. Motor 2 is provided at the lower end of the side of the heating box, a drive shaft is provided at the output end of motor 2, and a cam is provided at the other end of the drive shaft at the lower end of the sieve plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model is provided with a coffee bean stirring mechanism, which can facilitate the stirring of the coffee beans, so that the coffee beans can be fully in contact with the hot air, so that the coffee beans can be fully and evenly heated, thereby improving the heating efficiency of the coffee beans.

[0014] 2. The utility model is provided with a coffee bean screening mechanism, which can facilitate the screening of coffee beans, thereby screening the debris remaining on the coffee beans, thereby facilitating the use of the heated coffee beans. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the coffee bean stirring mechanism of the present invention;

[0017] Figure 3 This is a three-dimensional diagram of the coffee bean screening mechanism of the present invention;

[0018] Figure 4 A three-dimensional diagram of the position of the connecting seat of the utility model;

[0019] In the figure: 1. Base; 2. Collection box; 3. Handle; 4. Sealing door; 5. Coffee bean screening mechanism; 51. Connecting seat; 52. Vertical slide; 53. Slider; 54. Vibration component; 541. Cam; 542. Drive shaft; 543. Motor 2; 55. Horizontal slide; 6. Heating box; 7. Hot air duct; 8. Coffee bean stirring mechanism; 81. Stirring shaft 1; 82. Stirring rod 1; 83. Second stirring component; 831. Stirring rod 2; 832. Stirring shaft 2; 833. Gear 2; 834. Flexible toothed belt; 835. Gear 1; 84. Motor 1; 85. Mounting box; 9. Screening box; 10. Slot; 11. Sieve plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: A coffee bean heating device for coffee roasting, comprising a base 1, a collecting box 2 is provided inside the base 1, a handle 3 is provided on the side of the collecting box 2, a heating box 6 is provided at the upper end of the base 1, a hot air duct 7 is provided at the upper end of the heating box 6, a slot 10 is provided at the connection between the heating box 6 and the base 1, a sealing door 4 is provided for the rotatable connection of the side of the heating box 6, a screening box 9 is provided inside the heating box 6, a sieve plate 11 is provided at the lower end of the interior of the screening box 9, a coffee bean stirring mechanism 8 is provided on the other side of the heating box 6, and a coffee bean screening mechanism 5 is provided on the inner wall of the heating box 6.

[0023] Specifically, the coffee bean stirring mechanism 8 includes a stirring shaft 81, a stirring rod 82, a second stirring component 83, a motor 84 and a mounting box 85. The mounting box 85 is fixedly provided on the other side of the heating box 6. The side of the mounting box 85 is provided with a motor 84. The output end of the motor 84 is provided with a stirring shaft 81. The surface of the stirring shaft 81 is located inside the heating box 6 and is provided with a stirring rod 82. The surface of the stirring shaft 81 is located inside the mounting box 85 and is provided with a second stirring component 83.

[0024] By adopting the above technical solution, coffee beans are placed in the screening box 9, and then hot air is sent into the heating box 6 through the hot air duct 7. At this time, the motor 1 84 on the side of the installation box 85 is opened, and the motor 1 84 drives the stirring shaft 1 81 to rotate through the output end. The rotation of the stirring shaft 1 81 drives the stirring rod 1 82 to rotate, thereby stirring the coffee beans, allowing the coffee beans to fully contact with the hot air, thereby improving the heating efficiency of the coffee beans.

[0025] Specifically, the second stirring assembly 83 includes a second stirring rod 831, a second stirring shaft 832, a second gear 833, a flexible toothed belt 834 and a first gear 835. The surface of the first stirring shaft 81 is located inside the installation box 85 and is provided with a first gear 835. The surface of the first gear 835 is meshed and connected with the flexible toothed belt 834. The inner surface of the other end of the flexible toothed belt 834 is meshed and connected with the second gear 833. The side of the second gear 833 is provided with the second stirring shaft 832. The surface of the second stirring shaft 832 is located inside the heating box 6 and is provided with the second stirring rod 831.

[0026] By adopting the above technical solution, when the stirring shaft 1 81 rotates, it drives the gear 1 835 to rotate, the rotation of the gear 1 835 drives the flexible toothed belt 834 to rotate, the rotation of the flexible toothed belt 834 drives the gear 2 833 to rotate, the rotation of the gear 2 833 drives the stirring shaft 2 832 to rotate, and the rotation of the stirring shaft 2 832 drives the stirring rod 2 831 to rotate, thereby improving the stirring effect of the coffee beans.

[0027] Specifically, the connection between the second stirring shaft 832 and the heating box 6 is rotatably connected through a bearing.

[0028] By adopting the above technical solution, the arrangement of this structure can avoid the problem of meshing misalignment between gear 1 835 , the flexible toothed belt 834 and gear 2 833 .

[0029] When this embodiment is in use, coffee beans are placed in the screening box 9, and then hot air is sent into the heating box 6 through the hot air duct 7. At this time, the motor 1 84 on the side of the installation box 85 is opened, and the motor 1 84 drives the stirring shaft 1 81 to rotate through the output end. The rotation of the stirring shaft 1 81 drives the stirring rod 1 82 to rotate, thereby stirring the coffee beans, so that the coffee beans can fully contact with the hot air, thereby improving the heating efficiency of the coffee beans. When the stirring shaft 1 81 rotates, it drives the gear 1 835 to rotate. The rotation of the gear 1 835 drives the flexible toothed belt 834 to rotate. The rotation of the flexible toothed belt 834 drives the gear 2 833 to rotate. The rotation of the gear 2 833 drives the stirring shaft 2 832 to rotate. The rotation of the stirring shaft 2 832 drives the stirring rod 2 831 to rotate, thereby improving the stirring effect of the coffee beans.

[0030] Example 2

[0031] The difference between this embodiment and the first embodiment is that the coffee bean screening mechanism 5 includes a connecting seat 51, a vertical chute 52, a slider 53, a vibration assembly 54 and a transverse chute 55. The inner wall of the heating box 6 is provided with a connecting seat 51, a vertical chute 52 is longitudinally opened on the side of the connecting seat 51, and a transverse chute 55 is transversely opened on the side of the connecting seat 51. The lower end of the side of the screening box 9 is provided with a slider 53, and the lower end of the side of the heating box 6 is provided with a vibration assembly 54.

[0032] By adopting the above technical solution, the slider 53 on the side of the screening box 9 is inserted into the interior of the connecting seat 51 through the horizontal slide groove 55 until the slider 53 is aligned with the vertical slide groove 52. When the coffee beans need to be screened, the vibration component 54 is turned on, and the vibration component 54 drives the screening box 9 to vibrate, thereby driving the screen plate 11 to vibrate, so as to screen the fine debris on the surface of the coffee beans until the debris falls into the collection box 2 inside the base 1 for collection.

[0033] Specifically, the vibration assembly 54 includes a cam 541, a drive shaft 542 and a second motor 543. The second motor 543 is provided at the lower end of the side of the heating box 6. The output end of the second motor 543 is provided with a drive shaft 542. The other end of the drive shaft 542 is located at the lower end of the sieve plate 11 and is provided with a cam 541.

[0034] By adopting the above technical solution, the second motor 543 is turned on, and the second motor 543 drives the driving shaft 542 to rotate through the output end. The rotation of the driving shaft 542 further drives the cam 541 to rotate, and the rotation of the cam 541 drives the screening box 9 to vibrate.

[0035] When this embodiment is in use, the slider 53 on the side of the screening box 9 is inserted into the interior of the connecting seat 51 through the horizontal slide groove 55 until the slider 53 is aligned with the vertical slide groove 52. When the coffee beans need to be screened, the motor 2 543 is turned on. The motor 2 543 drives the drive shaft 542 to rotate through the output end. The rotation of the drive shaft 542 further drives the cam 541 to rotate. The rotation of the cam 541 drives the screening box 9 to vibrate, so as to screen the fine debris on the surface of the coffee beans until the debris falls into the collection box 2 inside the base 1 for collection.

[0036] The working principle and use process of the present invention are as follows: When the present invention is in use, coffee beans are placed in the screening box 9, and hot air is then sent into the heating box 6 through the hot air duct 7. At this time, the motor 1 84 on the side of the installation box 85 is opened, and the motor 1 84 drives the stirring shaft 1 81 to rotate through the output end, and the rotation of the stirring shaft 1 81 drives the stirring rod 1 82 to rotate, thereby stirring the coffee beans, so that the coffee beans can fully contact with the hot air, thereby improving the heating efficiency of the coffee beans. When the stirring shaft 1 81 rotates, it drives the gear 1 835 to rotate, and the rotation of the gear 1 835 drives the flexible toothed belt 834 to rotate, and the rotation of the flexible toothed belt 834 drives the gear 2 833 Rotate, the gear 2 833 rotates to drive the stirring shaft 2 832 to rotate, and the rotation of the stirring shaft 2 832 drives the stirring rod 2 831 to rotate, thereby improving the stirring effect of the coffee beans; insert the slider 53 on the side of the screening box 9 into the interior of the connecting seat 51 through the horizontal slide 55 until the slider 53 is aligned with the vertical slide 52. When the coffee beans need to be screened, turn on the motor 2 543, and the motor 2 543 drives the driving shaft 542 to rotate through the output end. The rotation of the driving shaft 542 further drives the cam 541 to rotate. The rotation of the cam 541 drives the screening box 9 to vibrate, so as to screen the fine debris on the surface of the coffee beans until the debris falls into the collection box 2 inside the base 1 for collection.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coffee bean heating device for coffee roasting, comprising a base (1), a collection box (2) provided inside the base (1), a handle (3) provided on the side of the collection box (2), a heating box (6) provided at the upper end of the base (1), a hot air duct (7) provided at the upper end of the heating box (6), a slot (10) provided at the connection between the heating box (6) and the base (1), a sealing door (4) provided on the side of the heating box (6) for rotational connection, a screening box (9) provided inside the heating box (6), a screening plate (11) provided at the lower end of the inner portion of the screening box (9), and characterized in that: A coffee bean stirring mechanism (8) is provided on the other side of the heating box (6), and a coffee bean screening mechanism (5) is provided on the inner wall of the heating box (6).

2. The coffee bean heating device for coffee roasting according to claim 1, characterized in that: The coffee bean stirring mechanism (8) comprises a stirring shaft (81), a stirring rod (82), a second stirring component (83), a motor (84) and a mounting box (85). The mounting box (85) is fixedly provided on the other side of the heating box (6). The side of the mounting box (85) is provided with a motor (84). The output end of the motor (84) is provided with a stirring shaft (81). The surface of the stirring shaft (81) is located inside the heating box (6) and is provided with a stirring rod (82). The surface of the stirring shaft (81) is located inside the mounting box (85) and is provided with a second stirring component (83).

3. The coffee bean heating device for coffee roasting according to claim 2, characterized in that: The second stirring component (83) includes stirring rod 2 (831), stirring shaft 2 (832), gear 2 (833), flexible toothed belt (834) and gear 1 (835). The surface of stirring shaft 1 (81) is located inside the installation box (85) and is provided with gear 1 (835). The surface of gear 1 (835) is meshedly connected with a flexible toothed belt (834). The inner surface of the other end of the flexible toothed belt (834) is meshedly connected with gear 2 (833). The side of gear 2 (833) is provided with stirring shaft 2 (832). The surface of stirring shaft 2 (832) is located inside the heating box (6) and is provided with stirring rod 2 (831).

4. The coffee bean heating device for coffee roasting according to claim 3, characterized in that: The connection between the second stirring shaft (832) and the heating box (6) is rotatably connected via a bearing.

5. The coffee bean heating device for coffee roasting according to claim 1, characterized in that: The coffee bean screening mechanism (5) comprises a connecting seat (51), a vertical chute (52), a slider (53), a vibration assembly (54) and a transverse chute (55); the inner wall of the heating box (6) is provided with a connecting seat (51); a vertical chute (52) is longitudinally provided on the side of the connecting seat (51); a transverse chute (55) is transversely provided on the side of the connecting seat (51); a slider (53) is provided on the lower end of the side of the screening box (9); and a vibration assembly (54) is provided on the lower end of the side of the heating box (6).

6. The coffee bean heating device for coffee roasting according to claim 5, characterized in that: The vibration assembly (54) includes a cam (541), a drive shaft (542) and a second motor (543). The second motor (543) is provided at the lower end of the side of the heating box (6). The output end of the second motor (543) is provided with a drive shaft (542). The other end of the drive shaft (542) is located at the lower end of the sieve plate (11) and is provided with a cam (541).

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