CN217005171U - Quick layering desiccator of black tea - Google Patents

Abstract

The utility model discloses a rapid layering dryer for black tea, which comprises a base and a drying cylinder, wherein one end of the drying cylinder is fixedly connected with a first end cover, the other end of the drying cylinder is rotatably connected with a second end cover, the second end cover is fixed at the top of the base, a layering cylinder is arranged in the drying cylinder, a rotating shaft is arranged in the layering cylinder, two ends of the rotating shaft are connected with bearing seats, the bearing seats are fixed at the top of the base, the layering cylinder is fixedly connected with the rotating shaft, a feed inlet is formed in the side surface of the layering cylinder and is connected with a feed shovel, one end of the rotating shaft is connected with a driving wheel, a first motor is fixedly arranged at the top of the base, an output shaft of the first motor is in power connection with the driving wheel, a coaxially arranged transmission gear is fixedly connected with the side surface of the drying cylinder, a second motor is fixedly arranged at the top of the base, an output shaft of the second motor is fixedly connected with a gear which is meshed with the transmission gear, a first air nozzle is connected with an external hot air blower, the second end cover is provided with the air exchange joint, and the drying efficiency of the tea leaves is effectively improved by the drying machine.

Description

Quick layering desiccator of black tea

Technical Field

The utility model relates to the technical field of black tea dryers, in particular to a rapid layering dryer for black tea.

Background

After the tealeaves fermentation was accomplished, the tealeaves surface generally is attached to a large amount of moisture, for the convenience of the follow-up processing technology of tealeaves, need use tealeaves drying device, with tealeaves surface drying, current drum-type desiccator rolls tealeaves through the rotation effect of drying cylinder, with higher speed the steam evaporation on tealeaves surface, but accumulational tealeaves is under the effect of rolling, and the evaporation efficiency of steam is lower, leads to the drying time of tealeaves longer.

Disclosure of Invention

The utility model aims to provide a rapid layering dryer for black tea, and aims to solve the problem of complaint.

In order to achieve the purpose, the utility model provides the following technical scheme: a rapid layered drying machine for black tea comprises a base, wherein a horizontal drying cylinder is arranged at the top of the base, a first end cover is fixedly connected with one end of the drying cylinder, a second end cover is rotatably connected with the other end of the drying cylinder, the bottom of the second end cover is fixed at the top of the base through a support rod, a layered cylinder made of a metal mesh is coaxially arranged in the drying cylinder, a rotating shaft is coaxially arranged in the layered cylinder, two ends of the rotating shaft penetrate through the layered cylinder, the first end cover and the second end cover and are connected with a bearing seat, the bearing seat is fixed at the top of the base through a support seat, the layered cylinder is fixedly connected with the rotating shaft, a feed inlet is formed in the side surface of the layered cylinder and is connected with a feed shovel, a coaxially arranged driving wheel is fixedly connected with one end of the rotating shaft, a first motor positioned below the driving wheel is fixedly installed at the top of the base, the output shaft of the first motor is connected with the driving wheel through a driving belt in a power mode, a driving gear which is coaxially arranged is fixedly connected to the side face of the drying cylinder, a second motor which is located below the driving gear is fixedly mounted at the top of the base, a gear which is coaxially arranged is fixedly connected to the output shaft of the second motor and meshed with the driving gear, a first air nozzle is detachably connected to the rotating shaft, the first air nozzle is externally connected with a ventilation air heater through a pipeline, and a ventilation joint which is communicated with the interior of the drying cylinder is arranged on the second end cover.

Preferably, the feeding shovel is of an arc structure tangent to the layering cylinder, and a certain distance is reserved between the end part of the feeding shovel and the inner wall of the drying cylinder.

Further preferably, two feed inlets are formed in the side face of the layering barrel, the side face of the layering barrel is connected with two feeding shovels, and the two feeding shovels are evenly distributed along the circumferential direction of the layering barrel.

Further preferably, the rotating shaft is rotatably connected to the first end cover and the second end cover through a rotating bearing.

Still further preferentially, fixedly connected with on the first end cover inner wall with the section of thick bamboo type drying screen of the coaxial setting of a layering section of thick bamboo, the diameter of drying screen is greater than a layering section of thick bamboo is less than a drying section of thick bamboo, can dismantle on the drying section of thick bamboo inner wall and be connected with a plurality of second tuyeres, the second tuyeres have through the pipe connection to be fixed air pump on the drying section of thick bamboo inner wall, the air pump pass through the pipeline with the outside intercommunication of drying section of thick bamboo.

Compared with the prior art, the utility model has the beneficial effects that:

according to the black tea dryer, the layering cylinder is coaxially arranged in the drying cylinder and is made of a metal mesh, the side surface of the layering cylinder is provided with the feeding hole and connected with the feeding shovel, the layering cylinder is fixedly connected with the coaxially arranged rotating shaft, the rotating shaft is rotatably connected with the two end covers of the layering cylinder through the rotating bearings, so that the layering cylinder and the drying cylinder can rotate relatively, meanwhile, the rotating shaft and the drying cylinder are respectively connected with independent motor power, when the layering cylinder and the drying cylinder rotate reversely in the drying process, tea leaves partially accumulated in the drying cylinder can be shoveled into the layering cylinder, the tea leaves are respectively positioned in the drying cylinder and the layering cylinder, and along with the rotating action of the layering cylinder and the drying cylinder, the contact efficiency of the tea leaves and air can be increased, and the drying of the tea leaves is accelerated.

The air nozzles are arranged in the drying cylinder and the layering cylinder, and after the feeding shovel shovels part of tea leaves into the layering cylinder, the tea leaves in the layering cylinder and the drying cylinder can both receive the action of the air nozzles, so that the air flow is accelerated, the evaporation of water on the surfaces of the tea leaves is accelerated, and the drying of the tea leaves is accelerated.

Drawings

FIG. 1 is a schematic view of a main view structure of a rapid layered black tea dryer of the present invention;

FIG. 2 is a schematic left view of the inside of a drying cylinder of the rapid layered black tea drying machine of the present invention;

in the figure: 1. a base; 2. a drying cylinder; 3. a first end cap; 4. a second end cap; 5. a layering cylinder; 6. a rotating shaft; 7. a bearing seat; 8. feeding shovels; 9. a driving wheel; 10. a first motor; 11. a transmission gear; 12. a second motor; 13. a gas exchange joint; 14. a rotating bearing; 15. drying the net; 16. a second tuyere; 17. an air pump; 18. a first tuyere.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-2, the present invention provides an embodiment: a quick layering dryer for black tea comprises a base 1, wherein a horizontal drying cylinder 2 is arranged at the top of the base 1, a first end cover 3 is fixedly connected to one end of the drying cylinder 2, an openable sealing door is arranged on the first end cover 3, a second end cover 4 is rotatably connected to the other end of the drying cylinder 2, the bottom of the second end cover 4 is fixed to the top of the base 1 through a support rod, the first end cover 3 and the second end cover 4 are both vertically arranged on the top surface of the base 1, a layering cylinder 5 made of metal mesh is coaxially arranged in the drying cylinder 2, the diameter and the length of the layering cylinder 5 are both smaller than those of the drying cylinder 2, a rotating shaft 6 is coaxially arranged in the layering cylinder 5, two ends of the rotating shaft 6 penetrate through two ends of the layering cylinder 5, the first end cover 3 and the second end cover 4 are rotatably connected with a bearing seat 7, the bearing seat 7 is fixed to the top of the base 1 through a support, the two ends of the layering cylinder 5 are fixedly connected with the rotating shaft 6, the side surface of the layering cylinder 5 is provided with a feed inlet and is connected with a feed shovel 8, one end of the rotating shaft 6 is fixedly connected with a coaxially arranged driving wheel 9, the top of the base 1 is fixedly provided with a first motor 10 positioned below the driving wheel 9, the output shaft of the first motor 10 is in power connection with the driving wheel 9 through a driving belt, the side surface of the drying cylinder 2 is fixedly connected with a coaxially arranged driving gear 11, the top of the base 1 is fixedly provided with a second motor 12 positioned below the driving gear 11, the output shaft of the second motor 12 is fixedly connected with a coaxially arranged gear which is meshed with the driving gear 11, the rotating shaft 6 is detachably connected with a first air nozzle 18, the first air nozzle 18 is externally connected with a ventilation air heater through a pipeline, the second end cover 4 is provided with a ventilation joint 13 communicated with the inside of the drying cylinder 2, discharging the humid air out of the drying cylinder 2 through the ventilation joint 13;

when the dryer works, the first motor 10 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the layering cylinder 5 to rotate, when the layering cylinder 5 rotates, the feeding shovel 8 shovels part of tea leaves in the drying cylinder 2 into the layering cylinder 5, the layering cylinder 5 and the drying cylinder 2 rotate independently, meanwhile, the first air nozzle 18 on the rotating shaft 6 blows hot air, the air flow in the drying cylinder 2 is accelerated, the temperature in the drying cylinder 2 is increased, the evaporation of moisture on the surface of the tea leaves is accelerated, the layering cylinder 5 rotates reversely, and the tea leaves in the layering cylinder 5 fall into the drying cylinder 2 from the feeding hole;

specifically, the feeding shovel 8 is of an arc-shaped structure tangent to the layering cylinder 5, tea leaves in the drying cylinder 2 can be conveniently shoveled into the layering cylinder 5, a certain distance is reserved between the end part of the feeding shovel 8 and the inner wall of the drying cylinder 2, and after the height of the tea leaves stacked in the drying cylinder 2 is lower than the action height of the feeding shovel 8, the tea leaves are arranged in the drying cylinder 2 and the layering cylinder 5, so that the tea leaves can be conveniently contacted with the external part in the overturning process, and moisture can be conveniently evaporated;

specifically, two feed inlets are formed in the side surface of the layering barrel 5 and connected with the feeding shovels 8, the two feeding shovels 8 are uniformly distributed along the circumferential direction of the layering barrel 5, and the feeding shovels 8 can accelerate the tea leaves to be shoveled into the layering barrel 5 and accelerate the tea leaves in the layering barrel 5 to return to the drying barrel 2;

specifically, the rotating shaft 6 is rotatably connected with the first end cover 3 and the second end cover 4 through a rotating bearing 14, so that the relative rotation between the rotating shaft 6 and the first end cover 3 and the second end cover 4 is ensured;

specifically, fixedly connected with on the 3 inner walls of first end cover with the section of thick bamboo type drying screen 15 of 5 coaxial settings of layering section of thick bamboo, drying screen 15's the other end and 2 inner wall fixed connection of drying screen, when tealeaves piles up on drying screen 15, also can contact with hot-air with the tealeaves of 15 contacts of drying screen, moisture evaporation with higher speed, drying screen 15's diameter is greater than layering section of thick bamboo 5 is less than drying cylinder 2, can dismantle on 2 inner walls of drying cylinder and be connected with a plurality of second tuyeres 16, second tuyeres 16 fix through the pipe connection air pump 17 on 2 inner walls of drying cylinder, air pump 17 through the pipeline with 2 outside intercommunications of drying cylinder, through the effect of second tuyeres 16, can effectually promote the evaporation effect of tea surface moisture on 15 of drying screen, improve drying efficiency.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a quick hierarchical desiccator of black tea, includes base (1), base (1) top is equipped with horizontal drying cylinder (2), its characterized in that: the drying device is characterized in that a first end cover (3) is fixedly connected to one end of the drying cylinder (2), a second end cover (4) is rotatably connected to the other end of the drying cylinder (2), the bottom of the second end cover (4) is fixed to the top of the base (1) through a support rod, a layering cylinder (5) made of a metal net is coaxially arranged in the drying cylinder (2), a rotating shaft (6) is coaxially arranged in the layering cylinder (5), two ends of the rotating shaft (6) penetrate through the layering cylinder (5), the first end cover (3) and the second end cover (4) and are connected with a bearing seat (7), the bearing seat (7) is fixed to the top of the base (1) through a support seat, the layering cylinder (5) is fixedly connected with the rotating shaft (6), a feeding port is formed in the side face of the layering cylinder (5) and is connected with a feeding shovel (8), a driving wheel (9) coaxially arranged at one end of the rotating shaft (6) is fixedly connected with the same shaft, base (1) top fixed mounting has and is located first motor (10) of drive wheel (9) below, the output shaft of first motor (10) pass through driving belt with drive wheel (9) power links to each other, drive gear (11) of the coaxial setting of drying cylinder (2) side fixedly connected with, base (1) top fixed mounting has and is located second motor (12) of drive gear (11) below, the output shaft fixedly connected with of second motor (12) coaxial setting the gear with drive gear (11) meshing, can dismantle in pivot (6) and be connected with first tuyere (18), first tuyere (18) are through the external air heater of taking a breath of pipeline, be equipped with the intercommunication on second end cover (4) the inside joint of taking a breath (13) of drying cylinder (2).

2. A rapid layered black tea dryer according to claim 1, wherein: the feeding shovel (8) is of an arc structure tangent to the layering cylinder (5), and a certain distance is reserved between the end of the feeding shovel (8) and the inner wall of the drying cylinder (2).

3. A rapid layered black tea dryer according to claim 2, wherein: two feed inlets are opened to a layering section of thick bamboo (5) side and are connected with a continuous feeding shovel (8), and two feeding shovel (8) along a layering section of thick bamboo (5) circumference evenly distributed.

4. A rapid layered black tea dryer according to claim 1, wherein: the rotating shaft (6) is rotatably connected with the first end cover (3) and the second end cover (4) through a rotating bearing (14).

5. A rapid layered black tea dryer according to claim 1, wherein: fixedly connected with on first end cover (3) inner wall with the cylindrical drying net (15) of the coaxial setting of a layering section of thick bamboo (5), the diameter of drying net (15) is greater than a layering section of thick bamboo (5) are less than a drying section of thick bamboo (2), can dismantle on drying section of thick bamboo (2) inner wall and be connected with a plurality of second tuyeres (16), second tuyeres (16) are fixed through pipe connection air pump (17) on drying section of thick bamboo (2) inner wall, air pump (17) through the pipeline with drying section of thick bamboo (2) outside intercommunication.

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