CN217089410U

CN217089410U - Tea leaf roasting machine

Info

Publication number: CN217089410U
Application number: CN202221012863.7U
Authority: CN
Inventors: 熊友胜
Original assignee: Yidu Jinyi Tea Co ltd
Current assignee: Yidu Jinyi Tea Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-08-02
Anticipated expiration: 2032-04-25

Abstract

The utility model provides a tea roasting machine, which comprises a roasting machine body, wherein a feeding pipe is arranged at the top of the roasting machine body, a discharging pipe is arranged at the lower part of the outer wall of the roasting machine body, an exhaust pipe and an air inlet pipe are respectively arranged at the two sides of the upper part of the outer wall of the roasting machine body, an exhaust fan is arranged in the exhaust pipe, a motor is arranged at the top of the roasting machine body, an output shaft of the motor extends into the roasting machine body along the top of the roasting machine body and is connected with a rotary drum in a transmission way, the outer wall of the rotary drum is communicated with a finned tube, the upper side and the lower side of the finned tube are also communicated with a turbulence semi-circle sheet, a vertical heater is arranged at the bottom in the roasting machine body, one end of the vertical heater points upwards and extends into the rotary drum, be used for to quick heat supply in the rotary drum, vertical heater passes through the finned tube and realizes high-efficient stoving and need not to spread out thin tealeaves, the utility model discloses can promote holistic drying efficiency by a wide margin.

Description

Tea roasting machine

Technical Field

The utility model relates to a tea-making equipment technical field, concretely relates to tealeaves roasting machine.

Background

The production and processing of tea involves a plurality of processes such as sunning, rocking, cooling, fixation, cutting and kneading, primary drying, wrapping and kneading, secondary drying, drying and the like, wherein the quality of drying affects the color and taste of the finished tea, and the efficiency of heating and drying directly affects the quality and processing efficiency of the finished tea.

In order to solve the problems, a tea roasting machine needs to be designed.

SUMMERY OF THE UTILITY MODEL

To the deficiency that exists among the prior art, the utility model provides a tea roasting machine to solve in the use owing to adopt heated air circulation to blow and involve 20-25min at the stoving in-process and thin, lead to the not high problem of holistic drying efficiency.

In order to solve the technical problem, the utility model discloses specifically adopt following technical scheme: the utility model provides a tea leaf roasting machine, includes the roasting machine body, roasting machine body top is provided with the material loading pipe, roasting machine body outer wall lower part is provided with the unloading pipe, roasting machine body outer wall upper portion both sides are provided with blast pipe and intake pipe respectively, be provided with the air exhauster in the blast pipe, roasting machine body top is provided with the motor, the output shaft of motor is followed the top of roasting machine body is stretched into and is connected with the rotary drum in the transmission, the outer wall intercommunication of rotary drum has the finned tube, the finned tube is followed the rotary drum axis evenly distributed, the upper and lower both sides of finned tube still communicate has the churning semicircle piece, the bottom is provided with vertical heater in the roasting machine body, vertical heater's one end is directional upwards and stretch into in the rotary drum for to quick heat supply in the rotary drum.

Compared with the prior art, the utility model discloses following beneficial effect has:

the top of the roasting machine body is provided with the feeding pipe, so that an operator only needs to dump tea leaves at one time without spreading the tea leaves, time is greatly saved, the output shaft of the motor extends into the top of the roasting machine body and is in transmission connection with the rotary drum, the outer wall of the rotary drum is communicated with the finned tube, the finned tube is uniformly distributed along the axis of the rotary drum, a heat dissipation structure which is very uniform and can be in quick contact with the tea leaves is constructed, the upper side and the lower side of the finned tube are also communicated with the turbulence semi-circular sheets which are convenient for stirring the tea leaves, the bottom in the roasting machine body is provided with the vertical heater, one end of the vertical heater points upwards and extends into the rotary drum for quickly supplying heat to the interior of the rotary drum, so that the heat can be dissipated in the finned tube at the first time and highly concentrated in the rotary drum, and efficient heat utilization and uniform drying are realized, very big promotion holistic drying efficiency.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural view of a tea roasting machine according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view showing the connection of the rotary drum to the finned tubes (only a portion of the finned tubes are shown) in a preferred embodiment of the present invention;

FIG. 3 is a schematic structural view of a heating base according to a preferred embodiment of the present invention;

fig. 4 is a schematic view of the connection relationship between the heating base and the support column in the preferred embodiment of the present invention.

The reference numbers are as follows:

10. a roasting machine body; 11. a motor; 111. an output shaft; 12. an exhaust pipe; 13. an exhaust fan; 14. an air inlet pipe; 15. a rotating drum; 16. a finned tube; 17. stirring the semi-circular sheet; 18. a reinforcing plate; 19. a through hole; 20. a partition plate; 21. a vertical heater; 211. heating the base; 212. a circular groove; 214. a support pillar; 215. an annular heating plate; 216. connecting holes; 22. a ball bearing; 23. a discharging pipe; 24. a heat insulation block; 25. and feeding the material pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 and fig. 2, the utility model provides a technical solution: a tea roasting machine comprises a roasting machine body 10, a feeding pipe 25 is arranged at the top of the roasting machine body 10, a discharging pipe 23 is arranged at the lower part of the outer wall of the roasting machine body 10, an exhaust pipe 12 and an air inlet pipe 14 are respectively arranged at the two sides of the upper part of the outer wall of the roasting machine body 10, an exhaust fan 13 is arranged in the exhaust pipe 12, a motor 11 is arranged at the top of the roasting machine body 10, an output shaft 111 of the motor 11 extends into the top of the roasting machine body 10 and is connected with a rotating drum 15 in a transmission way, the outer wall of the rotary drum 15 is communicated with finned tubes 16, the finned tubes 16 are uniformly distributed along the axis of the rotary drum 15, the upper side and the lower side of the finned tube 16 are also communicated with a stirring semicircular sheet 17, the bottom in the roasting machine body 10 is provided with a vertical heater 21, one end of the vertical heater 21 is directed upward and extends into the rotating drum 15 for rapidly supplying heat into the rotating drum 15.

The utility model discloses a preferred embodiment, as shown in fig. 1, fig. 2, the fixed heat insulating block 24 that sets up of one end that motor 11 was kept away from to output shaft 111, heat insulating block 24's bottom and rotary drum 15 fixed connection, heat in the rotary drum 15 can be reduced like this and run off from the top, the outer wall intercommunication of rotary drum 15 has reinforcing plate 18, the inside of reinforcing plate 18 is the cavity form, through-hole 19 has been seted up to one side that reinforcing plate 18 deviates from rotary drum 15, be used for intercommunication finned tube 16, can gather the heat of part through reinforcing plate 18 like this, and then more efficient lets finned tube 16 conduct heat, thereby realize thermal high-efficient utilization, and provide basic condition for rapid heating stoving.

The utility model discloses a preferred embodiment, as shown in fig. 1, fig. 2, reinforcing plate 18 encircles along rotary drum 15 outer wall and sets up, and through-hole 19 is along rotary drum 15's axis direction evenly distributed, can set up more finned tubes 16 like this, realizes the omnidirectional stoving to the tealeaves of co-altitude not.

In the preferred embodiment of the present invention, as shown in fig. 1, fig. 3, and fig. 4, the vertical heater 21 includes a heating base 211, a supporting pillar 214, and a ring-shaped heating plate 215, the heating base 211 is disposed and fixed on the bottom of the roasting machine body 10, a circular groove 212 is disposed on the top of the heating base 211, a ball bearing 22 is disposed and fixed in the circular groove 212 for rotatably connecting with the outer wall of the bottom of the rotary drum 15, a connecting hole 216 is further disposed in the center of the bottom of the circular groove 212 for fixing the supporting pillar 214, the ring-shaped heating plate 215 is sleeved on the outer wall of the supporting pillar 214 for supplying heat to the rotary drum 15, so that the heat can be collected in a smaller space of the rotary drum 15, the heat can be efficiently utilized, the heat can be rapidly conducted to the finned tube 16 through the rotary drum 15, and the heat can be directly conducted to the tea leaves as the finned tube 16 directly contacts with the tea leaves along with the rotation of the rotary drum 15, therefore, efficient heat utilization and rapid heating and drying are achieved, a circuit is integrated in the heating base 211 and forms a closed loop with the circuit in the annular heating sheet 215, the annular heating sheet 215 is preferably subjected to resistance heating, and the resistance heating can be understood by referring to the working principle of the resistance heater, so that the vertical heater 21 is convenient to manufacture and place, and the daily maintenance is also convenient.

In the preferred embodiment of the present invention, as shown in fig. 1, the top of the vertical heater 21 is higher than any finned tube 16, so that the heat can be uniformly conducted to any finned tube 16 at the first time, and the uniform heat conduction can be maintained in the process of rotating the finned tube 16.

In the preferred embodiment of the present invention, as shown in fig. 2, a heat conducting hole can be preferably formed in the lower portion of the outer wall of the rotating drum 15 for slowly discharging a small amount of heat, so as to avoid the increase of air pressure caused by long-time overheating in the rotating drum 15.

In the preferred embodiment of the present invention, as shown in fig. 1, the air inlet pipe 14 is located below the exhaust pipe 12, so that the exhaust fan 13 in the exhaust pipe 12 can extract the damp and hot air inside the roasting machine body 10, and the air inlet pipe 14 can continuously supply the external air to realize the balance of internal and external pressures.

In the preferred embodiment of the present invention, as shown in fig. 1, a partition 20 is disposed between the finned tube 16 and the lower portion of the vertical heater 21, and one end of the feeding tube 23 extends into the roasting machine body 10 and is communicated with the bottom of the partition 20, so as to conveniently take the dried tea leaves by opening the feeding tube 23.

The working principle is as follows: first, starter motor 11 and vertical heater 21, the resistance value in the annular heating plate 215 increases and releases a large amount of heats, these heats are conducted on all finned tubes 16 rapidly, finned tube 16 realizes stirring and heating stoving to tealeaves along with the rotation of rotary drum 15, because finned tube 16 distributes evenly, and with tealeaves direct contact, this makes the heat obtain the efficient and utilizes, also help carrying out even heating stoving to tealeaves the very first time, and the inside damp and hot air of roasting machine body 10 is then discharged via air exhauster 13, because what adopt in the above-mentioned scheme is inlet pipe 25, only need artifical disposable material loading can, need not to spread out thin tealeaves and occupy 20-25min, the utility model discloses can promote holistic drying efficiency by a wide margin.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a tea roasting machine, includes roasting machine body (10), roasting machine body (10) top is provided with material loading pipe (25), roasting machine body (10) outer wall lower part is provided with unloading pipe (23), its characterized in that: an exhaust pipe (12) and an air inlet pipe (14) are respectively arranged on two sides of the upper part of the outer wall of the roasting machine body (10), an exhaust fan (13) is arranged in the exhaust pipe (12), a motor (11) is arranged at the top of the roasting machine body (10), an output shaft (111) of the motor (11) extends into the top of the roasting machine body (10) and is connected with a rotary drum (15) in a transmission way, the outer wall of the rotary drum (15) is communicated with finned tubes (16), the finned tubes (16) are uniformly distributed along the axis of the rotary drum (15), the upper side and the lower side of the finned tube (16) are also communicated with a turbulence semi-circle piece (17), a vertical heater (21) is arranged at the bottom in the roasting machine body (10), one end of the vertical heater (21) points upwards and extends into the rotary drum (15) for rapidly supplying heat into the rotary drum (15).

2. The tea roasting machine of claim 1, wherein: one end, far away from the motor (11), of the output shaft (111) is fixedly provided with a heat insulation block (24), the bottom of the heat insulation block (24) is fixedly connected with the rotary drum (15), the outer wall of the rotary drum (15) is communicated with a reinforcing plate (18), and one side, far away from the rotary drum (15), of the reinforcing plate (18) is provided with a through hole (19) for communicating with the finned tube (16).

3. The tea roasting machine of claim 2, wherein: the reinforcing plate (18) is arranged around the outer wall of the rotary drum (15), and the through holes (19) are uniformly distributed along the axial direction of the rotary drum (15).

4. The tea roasting machine of claim 1, wherein: the vertical heater (21) comprises a heating base (211), a supporting column (214) and an annular heating sheet (215), the heating base (211) is placed and fixed at the bottom in the roasting machine body (10), a round groove (212) is formed in the top of the heating base (211), a ball bearing (22) is placed and fixed in the round groove (212) and is used for being rotatably connected with the outer wall of the bottom of the rotary drum (15), a connecting hole (216) is further formed in the center of the bottom of the round groove (212) and used for fixing the supporting column (214), and the annular heating sheet (215) is sleeved on the outer wall of the supporting column (214) and used for supplying heat to the interior of the rotary drum (15).

5. The tea roasting machine of claim 1, wherein: the top of the vertical heater (21) is higher than any finned tube (16).

6. The tea roasting machine of claim 1, wherein: the intake pipe (14) is located below the exhaust pipe (12).

7. The tea roasting machine of claim 1, wherein: a partition plate (20) is arranged between the finned tube (16) and the lower part of the vertical heater (21), and one end of the blanking tube (23) extends into the roasting machine body (10) and is communicated with the bottom of the partition plate (20).