CN211316814U

CN211316814U - Green tea drying device

Info

Publication number: CN211316814U
Application number: CN201921517917.3U
Authority: CN
Inventors: 胡璧如; 卢江梅; 胡朋
Original assignee: Hangzhou Zhenghao Fumei Tea Co Ltd
Current assignee: Hangzhou Zhenghao Fumei Tea Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-08-21
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a green tea drying device, which comprises a feeding mechanism, a drying mechanism and a collecting mechanism, wherein the drying mechanism comprises a drying cylinder, a driving component for driving the drying cylinder to rotate, a blowing component and an exhaust component; put into a stoving section of thick bamboo with tealeaves, then rotate a stoving section of thick bamboo to lead to hot-blast in the stoving section of thick bamboo, make tealeaves at the dispersion of the rolling of a stoving section of thick bamboo, in order to avoid tealeaves to pile up together, guarantee that tealeaves is heated evenly, improve drying efficiency.

Description

Green tea drying device

Technical Field

The utility model belongs to the technical field of tea processing, especially, relate to a green tea drying device.

Background

The green tea is prepared by fermenting, retains natural substances of fresh leaves, and contains more nutrients such as tea polyphenols, catechin, chlorophyll, caffeine, amino acids, vitamins, etc. The natural nutrient components in the green tea have special effects of anti-aging, cancer prevention, cancer resistance, sterilization, inflammation diminishing and the like, and are beyond the reach of other tea. The green tea is prepared from tea shoots as raw materials by typical processes of de-enzyming, rolling, drying and the like. The color of the dry tea and the tea soup and the tea bottom after being brewed are mainly green, so the tea is named as green tea. The green tea is prepared by first deactivating enzymes at high temperature in picked fresh leaves to kill various oxidases and keep the green color of the tea leaves, and then rolling and drying the leaves, wherein the green leaves in clear soup are the common characteristics of the green tea quality.

The drying and aroma-improving method commonly used in the industry at present is stir-frying or drying. The drying is generally completed in a tea dryer, and the tea is dried by hot air. In the actual operation process, because tealeaves piles up in tealeaves drying-machine, tealeaves appears being heated unevenly easily, influences drying efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide an efficient green tea drying device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a green tea drying device comprises a feeding mechanism, a drying mechanism and a collecting mechanism, wherein the drying mechanism comprises a drying cylinder, a driving assembly for driving the drying cylinder to rotate, a blowing assembly and an exhaust assembly; put into a stoving section of thick bamboo with tealeaves, then rotate a stoving section of thick bamboo to lead to hot-blast in the stoving section of thick bamboo, make tealeaves at the dispersion of the rolling of a stoving section of thick bamboo, in order to avoid tealeaves to pile up together, guarantee that tealeaves is heated evenly, improve drying efficiency.

Preferably, the driving assembly comprises a support, a rotating shaft arranged on the support and a driving piece for driving the rotating shaft to rotate, and the rotating shaft is fixedly connected with the end part of the drying barrel.

Preferably, the blowing assembly comprises an air supply cavity arranged in the wall of the drying drum, a plurality of blowing holes arranged on the inner wall of the drying drum and an air supply component used for conveying hot air into the air supply cavity; can evenly blow hot-blast to tealeaves through the blowhole for tealeaves is heated more evenly, can also promote tealeaves and rolls, in order to avoid tealeaves laminating on a stoving section of thick bamboo inner wall.

Preferably, the air supply component comprises an air heater, a through hole arranged in the rotating shaft, a sealing bearing arranged in the through hole and an air supply pipe, one end of the air supply pipe is communicated with an air outlet of the air heater, and the other end of the air supply pipe is matched with the sealing bearing.

Preferably, the exhaust assembly comprises a plurality of exhaust holes arranged on the end part of the drying cylinder, a filter screen arranged in the exhaust holes and a shaking component used for shaking the filter screen; the filter screen can prevent tea from entering the emptying hole.

Preferably, the shaking component comprises a fixed plate matched with the exhaust hole, a push rod arranged on the fixed plate, a first elastic piece sleeved on the push rod, a push plate arranged on the support, a ball arranged at the end part of the push rod and a baffle arranged on the push rod, one end of the first elastic piece is fixedly connected to the baffle, the other end of the first elastic piece is fixedly connected to the fixed plate, the push plate is fixedly connected with the filter screen, and the push plate is provided with an arc concave surface; when the push rod rotates and push pedal contact, the push pedal will promote the push rod, and then promotes the filter screen and shift out from the exhaust hole, after the push rod with the push pedal, first elastic component will stimulate the push rod and reset to drive the filter screen shake, pile up tealeaves on the filter screen in order to avoid, guarantee exhaust efficiency.

Preferably, the feeding mechanism comprises a feeding port arranged on the drying cylinder, a feeding pipe matched with the feeding port and a partition plate arranged in the feeding pipe.

Preferably, the collecting mechanism comprises a discharge port arranged on the wall of the drying drum, a chute arranged in the wall of the drying drum, a plurality of second elastic pieces arranged in the chute, a control panel arranged in the chute and a control assembly.

Preferably, the control assembly comprises a connecting plate arranged on the control plate, a first hook arranged on the connecting plate and a second hook arranged on the outer wall of the drying cylinder; when tea needs to be collected, the first hook can be pulled to pull the control plate into the sliding groove, and the first hook is hung on the second hook.

In conclusion, put into a drying cylinder with tealeaves, then rotate a drying cylinder to lead to the hot-blast in the drying cylinder, make tealeaves at a drying cylinder in the dispersion of rolling, in order to avoid tealeaves to pile up together, guarantee that tealeaves is heated evenly, improve drying efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an enlarged view of fig. 2 at a.

Fig. 4 is a longitudinal sectional view of the present invention.

Fig. 5 is an enlarged view of fig. 4 at B.

Detailed Description

As shown in fig. 1-5, a green tea drying device comprises a feeding mechanism, a drying mechanism and a collecting mechanism, wherein the drying mechanism comprises a drying cylinder 1, a support 11, a rotating shaft 12, a driving member 13, an air supply cavity 14, an air blowing hole 15, a hot air blower 16, a through hole 17, a sealing bearing 18, an air supply pipe 19 and an exhaust assembly, and the rotating shaft 12 is rotatably connected to the support 11; the driving part 13 is a motor, and an output shaft of the driving part is fixed on the rotating shaft; two ends of the drying cylinder 1 are respectively fixed on the rotating shaft; the air heater 16 is a conventional air heater and is used for conveying hot air; the through hole 17 is formed in the rotating shaft; the sealing bearing 18 is fixed in the through hole; one end of the blast pipe 19 is fixed at the air outlet of the air heater, and the other end of the blast pipe is fixed on the sealing bearing; the air supply cavity 14 is arranged in the wall of the drying cylinder; the 15 holes of blowing evenly set up on a stoving section of thick bamboo inner wall, and with the air supply chamber intercommunication, then put into a stoving section of thick bamboo with tealeaves, then rotate a stoving section of thick bamboo to start the air heater and carry hot-blastly to the air supply intracavity, can evenly blow hot-blastly to tealeaves through the holes of blowing, make tealeaves be heated more evenly, can also promote tealeaves and roll, in order to avoid the tealeaves laminating on a stoving section of thick bamboo inner wall, guarantee that tealeaves is heated evenly, improve drying efficiency.

Specifically, the exhaust assembly comprises an exhaust hole 2, a filter screen 21, a fixing plate 22, a push rod 23, a first elastic part 24, a push plate 25, a ball 26 and a baffle 27, wherein the exhaust hole 2 is uniformly formed in the end part of the drying cylinder; the filter screen 21 is a conventional metal filter screen, is respectively arranged in the exhaust holes and can slide relative to the exhaust holes; the fixing plate 22 is fixed outside the exhaust hole; one end of the push rod 23 is fixed on the filter screen, and the other end of the push rod passes through the fixing plate; the baffle plate 27 is fixed on the push rod; the first elastic piece 24 is a conventional spring which is sleeved on the push rod, one end of the first elastic piece is fixed on the baffle plate, and the other end of the first elastic piece is fixed on the fixing plate; the push plate 25 is fixed on the bracket and is provided with an arc concave surface; ball 26 rotates on connecting the push rod tip, then when the push rod rotates with the push pedal contact, the push pedal will promote the push rod, and then promotes the filter screen and shift out from the exhaust hole, after the push rod with the push pedal, first elastic component will stimulate the push rod and reset to drive the filter screen shake, pile up tealeaves on order to avoid the filter screen, guarantee exhaust efficiency.

Specifically, the feeding mechanism comprises a feeding port, a feeding pipe 3 and a partition plate 31, wherein the feeding port is formed in the end part of the drying cylinder; the feeding pipe 3 is fixed at the feeding opening and used for adding tea leaves into the drying cylinder; the partition plate 31 is rotatably connected to the feeding pipe, and the feeding pipe is provided with a groove for inserting the partition plate, and is used for controlling the opening and closing of the feeding pipe.

Specifically, the collecting mechanism comprises a discharge hole 4, a chute 41, a second elastic part 42, a control plate 43, a connecting plate 44, a first hook 45 and a second hook 46; the discharge port 4 is formed in the wall of the drying drum; the chute 41 is arranged in the wall of the drying drum; the second elastic piece 42 is a spring which is uniformly arranged in the chute, and one end of the second elastic piece is fixed on the chute; the control plate 43 is arranged in the sliding groove and fixedly connected with the end part of the second elastic piece; the connecting plate 44 is fixed on the control plate; the first hook 45 is a conventional hook which is rotatably connected to the connecting plate; the second hook 46 is fixed on the outer wall of the drying barrel, so that when tea leaves need to be collected, the first hook can be pulled to pull the control panel into the chute, and the first hook is hung on the second hook.

Claims

1. The utility model provides a green tea drying device, includes feed mechanism, stoving mechanism and collects the mechanism, its characterized in that: the drying mechanism comprises a drying cylinder (1), a driving assembly for driving the drying cylinder to rotate, a blowing assembly and an exhaust assembly.

2. The green tea drying device according to claim 1, wherein: the driving assembly comprises a support (11), a rotating shaft (12) arranged on the support and a driving piece (13) for driving the rotating shaft to rotate, and the rotating shaft is fixedly connected with the end part of the drying barrel.

3. The green tea drying device according to claim 2, wherein: the blowing assembly comprises an air supply cavity (14) arranged in the wall of the drying cylinder, a plurality of blowing holes (15) arranged on the inner wall of the drying cylinder and an air supply component used for conveying hot air into the air supply cavity.

4. The green tea drying device according to claim 3, wherein: the air supply part comprises an air heater (16), a through hole (17) arranged in the rotating shaft, a sealing bearing (18) arranged in the through hole and an air supply pipe (19), one end of the air supply pipe is communicated with an air outlet of the air heater, and the other end of the air supply pipe is matched with the sealing bearing.

5. The green tea drying device according to claim 4, wherein: the exhaust assembly comprises a plurality of exhaust holes (2) arranged on the end part of the drying cylinder, a filter screen (21) arranged in the exhaust holes and a shaking component used for shaking the filter screen.

6. The green tea drying device according to claim 5, wherein: the shake part include with exhaust hole complex fixed plate (22), locate push rod (23), the cover on the fixed plate are located first elastic component (24) on the push rod, are located push pedal (25) on the support, locate the ball (26) of push rod tip and locate push rod overhead gage (27), first elastic component one end links firmly on the baffle, on the other end fixed plate, the push pedal links firmly with the filter screen, the push pedal is equipped with the arc concave surface.

7. The green tea drying device according to claim 1, wherein: the feeding mechanism comprises a feeding opening arranged on the drying cylinder, a feeding pipe (3) matched with the feeding opening and a partition plate (31) arranged in the feeding pipe.

8. The green tea drying device according to claim 1, wherein: the collecting mechanism comprises a discharge hole (4) arranged on the wall of the drying drum, a sliding groove (41) arranged in the wall of the drying drum, a plurality of second elastic pieces (42) arranged in the sliding groove, a control panel (43) arranged in the sliding groove and a control assembly.

9. The green tea drying device according to claim 8, wherein: the control assembly comprises a connecting plate (44) arranged on the control plate, a first hook (45) arranged on the connecting plate and a second hook (46) arranged on the outer wall of the drying cylinder.