CN212035782U - Black tea uniform withering room - Google Patents

Abstract

A black tea uniform withering room comprises a withering room, wherein a plurality of fan heaters are installed on the withering room, an air outlet is formed in the lower end of the withering room, a feed inlet and a discharge outlet are formed in two sides of the withering room respectively, closed doors are installed on the feed inlet and the discharge outlet, a first chain conveyor is arranged in the withering room, a second chain conveyor is arranged outside the first chain conveyor, and a plurality of rollers are placed on the first chain conveyor; the roller comprises a rotating shaft and a hollow barrel fixedly connected to the rotating shaft, tea leaves to be withered are placed in the barrel, first chain wheels are mounted at two ends of the rotating shaft, the rotating shafts at two ends of the barrel are assembled on a pair of roller frames, and the first chain wheels at two ends of the barrel are respectively matched with two second conveying chains. The utility model is used for solve current withering time long, wither inhomogeneous and abundant problem.

Description

Black tea uniform withering room

Technical Field

The utility model relates to a room that evenly withers of black tea.

Background

Most of the existing black tea withering methods are that black tea is flatly laid on a withering tray and naturally withered indoors, the indoor temperature needs to be controlled to be 20-24 ℃ and the relative humidity needs to be 60% -70% in the withering process, meanwhile, in order to ensure that the tea leaves are withered uniformly, workers need to turn the tea leaves every 1 hour, and the withering method has the defects of long withering time, nonuniform withering and insufficient withering.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a room that evenly withers of black tea for solve current withering time long, wither inhomogeneous and abundant problem.

In order to solve the above problem, the to-be-solved technical scheme of the utility model is:

a black tea uniform withering room comprises a withering room, wherein a plurality of fan heaters are installed on the withering room, an air outlet is formed in the lower end of the withering room, a feed inlet and a discharge outlet are formed in two sides of the withering room respectively, closed doors are installed on the feed inlet and the discharge outlet, a first chain conveyor is arranged in the withering room, a second chain conveyor is arranged outside the first chain conveyor, and a plurality of rollers are placed on the first chain conveyor;

the first chain conveyor comprises two first conveying chains, a plurality of pairs of roller carriers are fixedly connected to the two conveying chains, and the roller carriers of each pair are sequentially arranged at the same interval;

the second chain conveyor comprises two second conveying chains, and the two second conveyor chains are respectively positioned at two sides of the first chain conveyor;

the roller comprises a rotating shaft and a hollow barrel fixedly connected to the rotating shaft, tea leaves to be withered are placed in the barrel, first chain wheels are mounted at two ends of the rotating shaft, the rotating shafts at two ends of the barrel are assembled on a pair of roller frames, and the first chain wheels at two ends of the barrel are respectively matched with two second conveying chains.

The second chain wheels are mounted at two ends of the support of two parallel supports arranged at intervals in the first chain conveyor, the two first conveying chains are assembled on the second chain wheels at two ends of the two supports respectively, the bottom of the withering room is provided with a speed reduction motor and a transmission shaft, the speed reduction motor is in transmission connection with the transmission shaft through a bevel gear box, and two ends of the transmission shaft are in transmission connection with the second chain wheels on the two supports through a chain wheel and chain transmission mechanism respectively.

The barrel comprises two circular plates fixedly connected to a rotating shaft, the two circular plates are fixedly connected through a plurality of angle steels, each angle steel is uniformly distributed around the axis of the rotating shaft, a filter net pipe is arranged between the two circular plates, each angle steel is arranged in the filter net pipe, an opening is arranged at one end of the filter net pipe, a filter net door is arranged on the opening, one end of the filter net door is hinged to the filter net pipe, and a plurality of bolts used for fixing the filter net door are arranged on the filter net pipe.

Install the orifice plate in the room that withers, two upper and lower cavities are separated into with the room that withers to the orifice plate, and many fan heater air outlets all communicate with room upper chamber that withers.

The utility model has the advantages that: after tea leaves are loaded into the roller, the tea leaves are conveyed into the withering room by the first chain conveyor, the temperature of the withering room is controlled, then the roller is driven to rotate continuously by the second chain conveyor, the tea leaves are turned fully by the rotation of the roller, and meanwhile, the tea rollers are collided and rubbed with each other, so that a green rocking effect is achieved, and conditions are created for the floral black tea.

Drawings

The invention will be further explained with reference to the drawings:

FIG. 1 is a schematic view of the cross-sectional structure of the main view structure of the present invention,

FIG. 2 is a schematic view of a partial cross-sectional structure at A-A in FIG. 1,

figure 3 is a schematic view of a partially enlarged structure at B in figure 1,

figure 4 is a schematic cross-sectional view at C-C in figure 1,

fig. 5 is a schematic sectional view of the barrel according to the present invention.

In the figure: the withering room comprises a withering room 1, a feed inlet 11, a discharge outlet 12, an air outlet 13, a fan heater 2, a first chain conveyor 3, a first conveying chain 31, a support 32, a second chain wheel 33, a chain wheel and chain transmission mechanism 34, a transmission shaft 35, a speed reduction motor 36, a bevel gear box 37, a second chain conveyor 4, a second conveying chain 41, a roller 5, a circular plate 51, a rotating shaft 52, a first chain wheel 53, a bolt 54, a filter net pipe 55, angle steel 56, a filter net door 57, a pore plate 6, a roller frame 7, a V-shaped frame 71, a rolling bearing 72, a slope 8, a groove 81 and a closed door 9.

Detailed Description

As shown in fig. 1 to 5, a uniform black tea withering room 1 comprises a withering room 1 made of sandwich plates, wherein a plurality of fan heaters 2 are installed on the withering room 1, an air outlet 13 is arranged at the lower end of the withering room 1, a feed inlet 11 and a discharge outlet 12 are respectively arranged at two sides of the withering room 1, a closed door 9 is respectively installed on the feed inlet 11 and the discharge outlet 12, a first chain conveyor 3 is arranged in the withering room 1, a second chain conveyor 4 is arranged outside the first chain conveyor 3, and a plurality of rollers 5 are placed on the first chain conveyor 3;

the first chain conveyor 3 comprises two first conveying chains 31, a plurality of pairs of roller frames 7 are fixedly connected to the two conveying chains, the roller frames 7 are sequentially arranged at the same interval, each roller frame 7 comprises a V-shaped frame 71 fixedly connected to the first conveying chain 31, and two rolling bearings 72 are respectively installed on two sides of a V-shaped groove in the middle of the V-shaped frame 71;

the second chain conveyor 4 comprises two second conveyor chains 41 which are respectively positioned at two sides of the first chain conveyor 3;

the roller 5 comprises a rotating shaft 52 and a hollow barrel fixedly connected to the rotating shaft 52, tea leaves to be withered are loaded in the barrel, first chain wheels 53 are mounted at two ends of the rotating shaft 52, the rotating shafts 52 at two ends of the barrel are assembled on the pair of roller frames 7, and the first chain wheels 53 at two ends of the barrel are respectively matched with the two second conveying chains 41.

Wherein, the warm air blower 2 can be selected from an XTNFJ-5 greenhouse warm air blower 2 produced by Yangxi Tech electric heating technology Co. The closing door 9 may be a shutter door.

The utility model discloses a use method does: after a worker puts tea leaves into a plurality of rollers 5, the worker rolls the first roller 5 to one end of a first chain conveyor 3, when the worker starts the first chain conveyor 3, and observes that roller frames 7 of the first chain conveyor 3 rotate to positions of rotating shafts 52 at two ends of the rollers 5, the worker pushes the rollers 5, the rotating shafts 52 at two ends of the rollers 5 are pushed into a first pair of roller frames 7, meanwhile, the rollers 5 are held until the rollers 5 are stabilized on the first chain conveyor 3, then when the second pair of roller frames 7 do not arrive, the second roller 5 is rolled to one end of the first chain conveyor 3, according to the method, the second roller 5 is rolled onto the first chain conveyor 3, and the rest rollers 5 are rolled onto the first chain conveyor 3 by analogy.

In the process of conveying on the first chain conveyor 3 of each roller 5, the first chain wheels 53 at two ends of each roller 5 are matched with the two second conveying chains 41 in the second chain conveyor 4, at this time, the first chain conveyor 3 can be stopped, the second chain conveyor 4 is started, the rollers 5 are driven to rotate by the two second conveying chains 41, meanwhile, the rolling gates at the feed inlet 11 and the discharge outlet 12 at two sides of the withering room 1 are closed, the warm air blower 2 is started, tea leaves are uninterruptedly rolled and withered for 3 hours at the temperature of 40-50 ℃, after the tea leaves are withered, the rolling gates are opened, the second chain conveyor 4 is closed, the first chain conveyor 3 is started, the rollers 5 are conveyed out of the withering room 1 by the first chain conveyor 3, and the withering process of the tea leaves is completed.

As shown in fig. 2, two parallel and spaced brackets 32 of the first chain conveyor 3 are provided with second chain wheels 33 at two ends of the brackets 32, two first conveying chains 31 are respectively assembled on the second chain wheels 33 at two ends of the two brackets 32, a speed reducing motor 36 and a transmission shaft 35 are provided at the bottom of the withering room 1, the speed reducing motor 36 is in transmission connection with the transmission shaft 35 through a bevel gear box 37, two ends of the transmission shaft 35 are in transmission connection with the second chain wheels 33 on the two brackets 32 through a chain wheel and chain transmission mechanism 34, and the second chain conveyor 4 has the same structure as the first chain conveyor 3.

In order to solve the problem that two second chain wheels 33 of a common first chain conveyor 3 share a rotating shaft, in order to enable the roller 5 to be conveyed from the first chain conveyor 3, the radius of the roller 5 is required to be smaller than that of the second chain wheels 33, otherwise the roller 5 collides with the rotating shaft of the second chain wheels 33 in the movement process, the size of the roller 5 cannot be overlarge, and the tea leaves are filled in a small amount, the two second chain wheels 33 are respectively arranged on two brackets 32, a transmission shaft 35 is changed to be below the second chain wheels 33, the roller 5 avoids the transmission shaft 35, and the first chain conveyor 3 can be matched with the roller 5 with the diameter larger than that of the second chain wheels 33, so that the tea leaves are withered.

As shown in fig. 4 and 5, the cylinder includes two circular plates 51 fixedly connected to a rotating shaft 52, the two circular plates 51 are fixedly connected by a plurality of angle steels 56, each angle steel 56 is uniformly distributed around the axis of the rotating shaft 52, a filter screen pipe 55 is arranged between the two circular plates 51, each angle steel 56 is arranged in the filter screen pipe 55, an opening is arranged at one end of the filter screen pipe 55, a filter screen door 57 is arranged on the opening, one end of the filter screen door 57 is hinged to the filter screen pipe 55, and a plurality of bolts 54 for fixing the filter screen door 57 are mounted on the filter screen pipe 55.

As shown in fig. 4, the diameter of the circular plate 51 is larger than that of the filter screen pipe 55, so that when the roller 5 rolls on the ground, two circular plates 51 roll on the ground, as can be seen from fig. 1 and 4, the slope 8 is provided at the feed inlet 11 and the discharge outlet 12 of the withering room 1, and two grooves 81 corresponding to the two circular plates 51 are provided on the slope 8, and the axial position of the cylinder is positioned by the two grooves 81, so that when the cylinder rolls on the first chain conveyor 3, the first chain wheels 53 at two ends of the cylinder just fit onto the two second conveying chains 41; as shown in fig. 5, each angle iron 56 can continuously throw up the tea leaves during the rolling process of the tea leaves in the roller 5, thereby improving the stirring effect of the tea leaves.

Install orifice plate 6 in the room of withering 1, orifice plate 6 will wither room 1 and separate into two upper and lower cavities, many fan heater 2 air outlets all with room 1 upper chamber intercommunication that withers. Blow out the warm braw by orifice plate 6 to electric fan heater 2 and disperse, let the warm braw evenly get into room 1 that withers, improve the effect that withers of tealeaves.

Claims (4)

1. The utility model provides a room (1) evenly withers of black tea, includes room (1) that withers, installs many electric fan heaters (2) on room (1) that withers, room (1) lower extreme that withers is equipped with air exit (13), room (1) both sides that withers are equipped with feed inlet (11) and bin outlet (12) respectively, all install on feed inlet (11) and bin outlet (12) and seal door (9), its characterized in that: a first chain conveyor (3) is arranged in the withering room (1), a second chain conveyor (4) is arranged outside the first chain conveyor (3), and a plurality of rollers (5) are arranged on the first chain conveyor (3);

the first chain conveyor (3) comprises two first conveying chains (31), a plurality of pairs of roller carriers (7) are fixedly connected to the two conveying chains, and the roller carriers (7) of each pair are sequentially arranged at the same interval;

the second chain conveyor (4) comprises two second conveying chains (41), and the two second conveyor chains are respectively positioned at two sides of the first chain conveyor (3);

the roller (5) comprises a rotating shaft (52) and a hollow barrel fixedly connected to the rotating shaft (52), tea leaves to be withered are loaded into the barrel, first chain wheels (53) are mounted at two ends of the rotating shaft (52), the rotating shaft (52) at two ends of the barrel is assembled on a pair of roller frames (7), and the first chain wheels (53) at two ends of the barrel are respectively matched with two second conveying chains (41).

2. A black tea withering house (1) according to claim 1 wherein: two parallel support (32) of interval arrangement in first chain conveyer (3), all install second sprocket (33) at support (32) both ends, two first conveying chain (31) assemble respectively on two support (32) both ends second sprocket (33), room (1) bottom is withered and is provided with gear motor (36) and transmission shaft (35), gear motor (36) are connected with transmission shaft (35) transmission through bevel gear case (37), transmission shaft (35) both ends are connected with second sprocket (33) transmission on two support (32) through sprocket chain drive mechanism (34) respectively.

3. A black tea withering house (1) according to claim 1 wherein: the barrel comprises two circular plates (51) fixedly connected to a rotating shaft (52), the two circular plates (51) are fixedly connected through a plurality of angle steel (56), each angle steel (56) is uniformly distributed around the axis of the rotating shaft (52), a filter net pipe (55) is arranged between the two circular plates (51), each angle steel (56) is arranged in the filter net pipe (55), one end of the filter net pipe (55) is provided with an opening, the opening is provided with a filter net door (57), one end of the filter net door (57) is hinged to the filter net pipe (55), and a plurality of bolts (54) used for fixing the filter net door (57) are installed on the filter net pipe (55).

4. A black tea withering house (1) according to claim 1 wherein: install orifice plate (6) in room (1) withers, two upper and lower cavities are separated into with room (1) withers in orifice plate (6), and many fan heater (2) air outlets all communicate with room (1) upper chamber withers.

Images