CN216493384U

CN216493384U - Coffee bean roaster

Info

Publication number: CN216493384U
Application number: CN202123383566.1U
Authority: CN
Inventors: 张庆文
Original assignee: Hainan Jinake Coffee Co ltd
Current assignee: Hainan Jinake Coffee Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-13
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a coffee bean roasting machine, which comprises a roasting roller, a collecting chamber, a mounting rack and a driving device, wherein: the roasting drum can rotate around a horizontal shaft under the action of a driving device, one end of the roasting drum is provided with an opening, an end cover matched with the opening is arranged at the opening, the inner wall of the roasting drum is provided with a spiral blade plate, the outer wall of the roasting drum is provided with a plurality of heating pipes and sieve pores, the heating pipes are used for supplying heat for roasting, and the sieve pores are used for sieving impurities of coffee beans in the roasting process; the roasting roller penetrates through the collecting chamber and is rotationally connected with the collecting chamber, a heat insulation device is arranged in the collecting chamber, and the collecting chamber is used for insulating the roasting roller and collecting impurities discharged from sieve pores of the roasting roller; the mounting rack is used for supporting the roasting roller, the collecting chamber and the driving device, so that the coffee beans can be uniformly heated, the heat preservation performance is better, and impurities can be properly removed in the roasting process.

Description

Coffee bean roaster

Technical Field

The utility model relates to the technical field of coffee production, in particular to a coffee bean roasting machine.

Background

The roller inside the roasting chamber of the existing coffee bean roasting machine is difficult to keep constant temperature and heat, the outer surface of the coffee beans is easily scorched, the inner core is not completely roasted, the special requirements of people on the roasting degree and flavor of the coffee beans are difficult to meet, and impurities such as silvery skin and the like generated in the roasting process cannot be removed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the coffee bean roasting machine, which can uniformly heat coffee beans, has better heat preservation performance and can properly remove impurities in the roasting process.

The technical scheme of the utility model is as follows:

a coffee bean roaster, comprising a roasting drum, a collecting chamber, a mounting rack and a driving device, wherein:

the roasting drum can rotate around a horizontal shaft under the action of a driving device, one end of the roasting drum is provided with an opening, an end cover matched with the opening is arranged at the opening, the inner wall of the roasting drum is provided with a spiral blade plate, the outer wall of the roasting drum is provided with a plurality of heating pipes and sieve pores, the heating pipes are used for supplying heat for roasting, and the sieve pores are used for sieving out impurities of coffee beans in the roasting process;

the roasting roller penetrates through the collecting chamber and is rotationally connected with the collecting chamber, a heat preservation device is arranged in the collecting chamber, and the collecting chamber is used for preserving heat of the roasting roller and collecting impurities discharged from sieve pores of the roasting roller;

the mounting bracket is used for supporting the roasting roller, the collecting chamber and the driving device.

Preferably, the opening is used for feeding and discharging the roasting drum, and the end cover is in threaded connection with the opening.

Preferably, a plurality of heating pipes are uniformly distributed on the outer side wall of the roasting roller in the circumferential direction, and a plurality of sieve holes are distributed between adjacent heating pipes according to a matrix.

Preferably, the pore size of each of the sieve pores is smaller than the outer diameter of the coffee beans.

Preferably, the top of the collection chamber is provided with a plurality of warm air blowers for supplying air to the roasting drum, and the bottom of the collection chamber is conical and is provided with an impurity outlet.

Preferably, the impurity outlet is provided with an intercepting filter cover.

Preferably, the inner wall of the collection chamber is provided with an insulating layer.

Preferably, the heat insulation layer is specifically heat insulation cotton.

Preferably, the collection chamber is in sealed rotational connection with the roasting drum.

Preferably, the driving device comprises a motor, a gear transmission set and a gear ring, the motor is used for driving the gear transmission set to rotate, the gear transmission set is meshed with the gear ring, and the gear ring is fixedly sleeved on the roasting drum.

The utility model has the beneficial effects that:

according to the coffee bean roasting machine provided by the utility model, the spiral blade plate is arranged on the inner wall of the roasting roller, and different material conveying directions can be realized by controlling the steering direction of the roasting roller, so that the feeding port and the discharging port can be arranged in a two-in-one manner, and the structural design is more reasonable and simpler; the heating pipes are uniformly arranged at intervals and are matched with the continuous rotation of the roasting roller, so that the materials in the roasting roller can be uniformly heated; a plurality of sieve holes are distributed between the adjacent heating pipes according to a matrix, and the aperture of each sieve hole is smaller than the outer diameter of the coffee beans, so that impurities in the material can be discharged in time in the rotating process, additional impurity removal operation is not needed, the production efficiency is improved, and the product quality is improved; by arranging the warm air blower, on one hand, the temperature in the collecting chamber can be maintained, a certain heat preservation effect is achieved on the roasting roller, on the other hand, materials in the roasting roller can be properly air-dried, and in addition, the discharge of impurities is facilitated; the heat preservation effect of the collecting chamber on the roasting roller is further enhanced by arranging the heat preservation layer, so that the heat loss is reduced, and the coffee with better quality is produced.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of a coffee bean roaster according to an embodiment of the present invention;

FIG. 2 is a side view of the collection chamber of the coffee bean roaster shown in FIG. 1;

fig. 3 is a sectional view of a roasting drum of the coffee bean roasting machine shown in fig. 1;

in the attached drawing, 1-roasting roller, 11-opening, 12-end cover, 13-sieve hole, 14-heating pipe, 15-spiral blade plate, 2-collecting chamber, 21-warm air blower, 22-impurity outlet, 23-intercepting filter cover, 31-motor, 32-gear transmission group, 33-gear ring and 4-mounting rack.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used.

In this application, the terms "upper", "lower", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "provided," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The present embodiment provides a coffee bean roasting machine, as shown in fig. 1 to 3, comprising a roasting drum 1, a collection chamber 2, a mounting frame 4 and a driving device, wherein: the roasting roller 1 can rotate around a horizontal shaft under the action of a driving device, one end of the roasting roller 1 is provided with an opening 11, an end cover 12 matched with the opening 11 is arranged at the opening 11, the inner wall of the roasting roller 1 is provided with a spiral blade plate 15, the outer wall of the roasting roller 1 is provided with a plurality of heating pipes 14 and sieve holes 13, the heating pipes 14 are used for supplying temperature for roasting, and the sieve holes 13 are used for sieving out impurities of coffee beans in the roasting process; the roasting roller 1 penetrates through the collection chamber 2 and is rotationally connected with the collection chamber 2, a heat preservation device is arranged in the collection chamber 2, and the collection chamber 2 is used for preserving heat of the roasting roller 1 and collecting impurities discharged from sieve pores 13 of the roasting roller 1; the mounting frame 4 serves to support the roasting drum 1, the collecting chamber 2 and the drive.

In this embodiment, as shown in fig. 1, the opening 11 is used for the feeding and the discharging of the roasting drum 1, the end cover 12 is in threaded connection with the opening 11, and because the inner wall of the roasting drum 1 is provided with the spiral vane 15, different material conveying directions can be realized by controlling the steering of the roasting drum 1, so that the feeding and the discharging port can be arranged in a two-in-one manner, and the structural design is more reasonable and simple.

In this embodiment, as shown in fig. 1 and 3, a plurality of heating pipes 14 are uniformly distributed on the outer side wall of the roasting drum 1 in the circumferential direction, and the heating pipes 14 are uniformly distributed at intervals, so that the material in the roasting drum 1 can be uniformly heated in cooperation with the continuous rotation of the roasting drum 1; a plurality of sieve meshes 13 are arranged between the adjacent heating pipes 14 according to the matrix, the aperture of each sieve mesh 13 is smaller than the outer diameter of coffee beans, so that impurities in the materials can be timely discharged in the rotating process, the operation of removing impurities is not needed, the production efficiency is improved, and the product quality is improved.

In this embodiment, as shown in fig. 1, the top of the collection chamber 2 is provided with a plurality of fan heaters 21 for blowing air to the roasting drum 1, and by arranging the fan heaters 21, on one hand, the temperature in the collection chamber 2 can be maintained, and a certain heat preservation effect is achieved on the roasting drum 1, on the other hand, materials in the roasting drum 1 can be properly air-dried, and in addition, the discharge of impurities is facilitated; the bottom of collecting chamber 2 is the toper and is provided with impurity export 22, and impurity export 22 threaded connection has interception filter cover 23, plays the effect of assembling to impurity through the toper design, and installation interception filter cover 23 can prevent that large granule impurity from causing the subsequent processing difficulty along with the air current discharge, and it can concentrate impurity discharge to dismantle interception filter cover 23 after shutting down.

In this embodiment, as shown in fig. 2, the inner wall of collection chamber 2 is provided with the heat preservation, and the heat preservation specifically is the heat preservation cotton, has further strengthened collection chamber 2 to the heat preservation effect of roasting cylinder 1 through setting up the heat preservation, reduces calorific loss to the better coffee of output quality.

In the present embodiment, as shown in fig. 2, in order to prevent impurities from entering the connection between the collection chamber 2 and the roasting drum 1 to cause clogging, a sealed rotary connection is provided between the collection chamber 2 and the roasting drum 1.

In this embodiment, as shown in fig. 1, the driving device includes a motor 31, a gear transmission set 32 and a gear ring 33, the motor 31 is used for driving the gear transmission set 32 to rotate, the gear transmission set 32 is engaged with the gear ring 33, and the gear ring 33 is fixedly sleeved on the roasting drum 1.

The working principle of the embodiment is as follows:

opening an end cover 12, feeding materials from an opening 11 of a roasting roller 1, closing the end cover 12 after feeding the materials, then starting a motor 31 to rotate in a forward and reverse direction alternately, driving a driving gear transmission group 32 to rotate by the motor 31 so as to drive a gear ring 33 and the roasting roller 1 to rotate in the forward and reverse directions alternately, enabling the materials to roll continuously and move left and right alternately under the action of a spiral blade plate 15 in the roasting roller 1, simultaneously starting a heating pipe 14 and a warm air blower 21, heating the materials in the roasting roller 1 by the heating pipe 14 to realize roasting, screening small particle impurities out of a sieve pore 13 in the material rolling process, falling onto an intercepting filter cover 23, continuously supplying warm air to the roasting roller 1 by the warm air blower 21, enabling the warm air to enter the interior of the roasting roller 1 through the sieve pore 13 to play an air drying effect on the materials in the roasting roller 1, and simultaneously enhancing the heat insulation effect of a collecting chamber 2 on the roasting roller 1 by the cooperation of the warm air and a heat insulation layer, after roasting, the end cover 12 is opened, the motor 31 is controlled to rotate in a direction to enable the materials in the roasting roller 1 to move towards the direction of the opening 11 and to be discharged from the opening 11, after the roasting is finished, the motor 31 and the heater fan 21 are closed, and the intercepting filter cover 23 is detached for cleaning.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. A coffee bean roasting machine is characterized in that: including roasting cylinder, collection room, mounting bracket and drive arrangement, wherein:

2. A coffee bean roaster as claimed in claim 1, wherein: the opening is used for feeding and discharging materials of the roasting roller, and the end cover is in threaded connection with the opening.

3. A coffee bean roaster as claimed in claim 1, wherein: a plurality of heating pipes are uniformly distributed on the outer side wall of the roasting roller in the circumferential direction, and a plurality of sieve meshes are distributed between every two adjacent heating pipes according to a matrix.

4. A coffee bean roaster as claimed in claim 3, wherein: the aperture of each sieve pore is smaller than the outer diameter of the coffee bean.

5. A coffee bean roaster as claimed in claim 1, wherein: the top of the collection chamber is provided with a plurality of warm air blowers for supplying air to the roasting roller, and the bottom of the collection chamber is conical and is provided with an impurity outlet.

6. A coffee bean roaster as claimed in claim 5, wherein: and the impurity outlet is provided with an intercepting filter cover.

7. A coffee bean roaster as claimed in claim 6, wherein: and the inner wall of the collection chamber is provided with a heat insulation layer.

8. A coffee bean roaster as claimed in claim 7, wherein: the heat preservation layer is specifically heat preservation cotton.

9. A coffee bean roaster as claimed in claim 1, wherein: the collection chamber is in sealed rotary connection with the roasting roller.

10. A coffee bean roaster as claimed in claim 1, wherein: the driving device comprises a motor, a gear transmission set and a gear ring, the motor is used for driving the gear transmission set to rotate, the gear transmission set is meshed with the gear ring, and the gear ring is fixedly sleeved on the roasting roller.