CN218354428U - Tea leaf withering device - Google Patents

Abstract

The utility model discloses a tealeaves device that withers, including box, collection workbin, the box includes the chamber that withers on upper portion and the induced air chamber of lower part, the bottom in induced air chamber is connected with the air heater through the hot-blast main, the inside in induced air chamber, the top of hot-blast main are connected with the infundibulate wind scooper, the top of wind scooper is equipped with the wind distributor, a plurality of blowhole has evenly been seted up on the wind distributor, the inside in chamber that withers vertically is equipped with the parallel conveyer belt of multiunit, the both sides of conveyer belt are respectively through drive wheel tensioning transmission, a plurality of through-holes have been seted up on the conveyer belt, be equipped with temperature sensor on the inner wall in chamber that withers, seted up the discharge gate on the bottom lateral wall in chamber that withers, the bottom of discharge gate is equipped with the stock guide two of downward sloping, the inside of collection workbin is stretched into to the bottom of stock guide two, the top of stock guide two, hug closely the box lateral wall and be equipped with the baffle. This tealeaves device that withers, it is even to blow to lead hot-blast, and production efficiency is high.

Description

Tea leaf withering device

Technical Field

The utility model belongs to the technical field of tealeaves withers, especially, relate to a tealeaves device that withers.

Background

Withering tea leaves means that under the condition of certain temperature and humidity, tea leaves are uniformly spread to moderately promote the activity of fresh leaf enzymes, the substances contained in the tea leaves undergo moderate physical and chemical changes to emit partial water, and then stems and leaves are wilted, the color is dark green, and the grass smell is lost.

The traditional tea withering technology is 'sunlight withering', after fresh tea is picked, the tea is spread on a bamboo plaque and a dustpan, and the thickness of the tea is adjusted to be proper, so that the tea changes in the process of standing. However, if the weather is bad and the rain and shade are continuous, indoor natural withering or even heating withering needs to be carried out. And the conventional withering and drying mode of burning firewood, burning coal and electric heating is adopted, so that a large amount of energy is consumed, and environmental pollution of different degrees is caused. Now, in order to satisfy the white tea market demand of rapid growth, air energy heat pump tealeaves withering machine relies on advantages such as its intelligent operation, the environmental protection of extremely look, accurate accuse temperature accuse humidity, energy-conservation to be favored by numerous tea industry plants, at the different stages that tealeaves withered, adopts different drying parameter and drying methods, realizes the optimal control to the process of withering, changes the production processing mode that lags behind.

However, when current tea withering machine withers tea leaves, the problem that appears has: 1. when the air heat energy pump is used for blowing hot air, the condition of uneven hot air blowing is easy to occur; 2. continuous production can not be realized, and the collection after withering is inconvenient, thereby influencing the production efficiency and the quality of tea leaf withering, and therefore the tea leaf withering device after optimizing is urgently needed to solve the existing problem.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the prior art, the utility model provides a tealeaves device that withers.

In order to achieve the above object, the utility model provides a following technical scheme: the tea leaf withering device comprises a box body and a material collecting box, wherein the box body comprises a withering cavity on the upper portion and an air inducing cavity on the lower portion, a feeding hole is formed in the top of the box body, a first material guide plate is arranged inside the feeding hole, a plurality of air outlet holes are formed in the top wall of the box body, the bottom of the air inducing cavity is connected with a hot air machine through a hot air pipe, a funnel-shaped air guide cover is connected to the inside of the air inducing cavity and the upper portion of the hot air pipe, an air distributing plate is arranged at the top of the air guide cover and provided with a plurality of air blowing holes uniformly, a plurality of parallel conveying belts are longitudinally arranged inside the withering cavity, two sides of each conveying belt are in tensioning transmission through a driving wheel, a plurality of through holes are formed in each conveying belt, a temperature sensor is arranged on the inner wall of the withering cavity, a material outlet is formed in the side wall of the bottom of the withering cavity, a second material guide plate inclining downwards is arranged at the bottom of the material guide plate, the second material guide plate extends into the inside of the material collecting box body, and a baffle plate is tightly attached to the side wall of the box body.

Furthermore, a speed reducing motor, a driving gear and a plurality of driven gears are respectively arranged outside the box body, an output shaft of the speed reducing motor is in transmission connection with the driving gear, the driving gear is in meshing transmission connection with the driven gears through a transmission chain, one side of a transmission wheel on the conveying belt at the bottommost layer is fixedly connected with the driving gear through a rotating shaft, the other side of the transmission wheel is rotatably connected to the side wall of the box body through a bearing, and the driven gears are fixedly connected with the transmission wheels on the other conveying belts through rotating shafts.

Furthermore, the top layer is provided with a limiting plate above the conveyor belt, and the limiting plate is parallel to the upper surface of the conveyor belt.

Furthermore, the center pin of conveyer belt is on same straight line, just the length of conveyer belt decreases progressively from bottom to top in proper order.

Further, the transmission directions of the two adjacent groups of conveyor belts are opposite.

Compared with the prior art, the beneficial effects of the utility model are that: the multiple layers of conveyor belts are arranged in the withering cavity for continuous conveying, so that the tea leaves stay in the withering cavity for a long time, continuous production can be realized, and the tea leaves are directly conveyed to the material collecting box through the conveyor belts, so that the material collection is convenient; the hot air is uniformly distributed through the air guide cover and the air distribution plate, so that the withering uniformity of the tea leaves is improved; drive driving gear and driven gear transmission through gear motor and carry out power transmission, the normal operation of the inside conveyer belt of box, simple structure, the practicality is strong.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention.

Fig. 2 is a schematic view of the side-view internal structure of the present invention.

Fig. 3 is a schematic view of the rear view structure of the present invention.

In the figure: the device comprises a box body 1, a withering chamber 2, an air inducing chamber 3, a hot air blower 4, a hot air pipe 5, an air guiding cover 6, an air distributing plate 7, a feeding hole 8, a material guide plate I9, a limiting plate 10, a material guide plate II 11, a baffle plate 12, a material collecting box 13, a driving wheel 14, a conveying belt 15, a speed reducing motor 16, a driving gear 17, a driving chain 18, a driven gear 19, a discharging hole 20, a temperature sensor 21 and an air outlet 22.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, a tea leaf withering device comprises a box body 1 and a material collection box 13, wherein the box body 1 comprises a withering chamber 2 at the upper part and an air inducing chamber 3 at the lower part, a feed inlet 8 is arranged at the top of the box body 1, a first guide plate 9 is arranged inside the feed inlet 8, a plurality of air outlet holes 22 are formed in the top wall of the box body 1, the bottom of the air inducing chamber 3 is connected with a hot air blower 4 through a hot air pipe 5, a funnel-shaped air guide cover 6 is connected inside the air inducing chamber 3 and above the hot air pipe 5, an air distribution plate 7 is arranged at the top of the air guide cover 6, a plurality of air blowing holes are uniformly formed in the air distribution plate 7, a plurality of groups of parallel conveyor belts 15 are longitudinally arranged inside the withering chamber 2, two sides of the conveyor belts 15 are respectively driven by tensioning wheels 14, a plurality of through holes are formed in the conveyor belts 15, a temperature sensor 21 is arranged on the inner wall of the withering chamber 2, a discharge hole 20 is formed in the bottom side wall of the withering chamber 2, a second guide plate 11 which inclines downwards is arranged at the bottom of the discharge hole, the guide plate 11 is arranged at the bottom of the box body 11, a baffle plate 12 is tightly attached to the box body side wall of the box body 1.

Furthermore, a speed reducing motor 16, a driving gear 17 and a plurality of driven gears 19 are respectively arranged outside the box body 1, an output shaft of the speed reducing motor 16 is in transmission connection with the driving gear 17, the driving gear 17 is in meshing transmission connection with the driven gears 19 through a transmission chain 18, one side of a transmission wheel 14 on the bottom layer conveyor belt 15 is fixedly connected with the driving gear 17 through a rotating shaft, the other side of the transmission wheel 14 is rotatably connected to the side wall of the box body 1 through a bearing, and the driven gears 19 are fixedly connected with the transmission wheels 14 on the rest conveyor belts 15 through rotating shafts.

Furthermore, a limiting plate 10 is arranged above the uppermost conveyor belt 15, and the limiting plate 10 is arranged parallel to the upper surface of the conveyor belt 15.

Further, the central axis of the conveyor belt 15 is on the same straight line, and the length of the conveyor belt 15 decreases progressively from bottom to top.

Further, the transmission directions between two adjacent sets of conveyor belts 15 are opposite.

The working principle is as follows: tea leaves to be withered are conveyed into the withering cavity 2 in the box body 1 through the feed inlet 8, the first guide plate 9 can dredge the tea leaves, the tea leaves are enabled to uniformly fall on the conveyor belt 15 below the feed inlet 8, the speed reduction motor 16 is controlled to work, the driving gear 17 and the transmission chain 18 drive the driven gear 19, the transmission wheel 14 connected with the driving gear 17 and the driven gear 19 is further driven to rotate, the adjacent conveyor belts 15 do opposite movement, continuous conveying of the tea leaves between the conveyor belts 15 is guaranteed, meanwhile, the hot air fan 4 is controlled to work, hot air enters the air guiding cover 6 through the hot air pipe 5, the hot air is uniformly distributed through the air distribution plate 7 and then blows towards the conveyor belt 15, the tea leaves on the conveyor belt 15 are withered, the temperature inside the withering cavity 2 can be monitored through the temperature sensor 21, the tea leaves falling on the conveyor belt 15 on the uppermost layer can be flattened and limited by the limiting plate 10, the tea leaves are prevented from being piled up and down, the tea leaves are finally conveyed to and back to and forth through the lowest conveyor belt 15, and back to the discharge hole 12, and forth, and back and forth of the material collecting box 13, and forth are lifted up through the guide plate 13, and up.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a tea leaf withering device, includes box (1), collection workbin (13), box (1) is including withering chamber (2) and induced air chamber (3) of lower part on upper portion, the top of box (1) is equipped with feed inlet (8), the inside of feed inlet (8) is equipped with stock guide (9), a plurality of exhaust vents (22), its characterized in that have been seted up on the roof of box (1): the device is characterized in that the bottom of the air inducing cavity (3) is connected with a hot air machine (4) through a hot air pipe (5), a funnel-shaped air guide cover (6) is connected to the inside of the air inducing cavity (3) and the upper side of the hot air pipe (5), an air distributing plate (7) is arranged at the top of the air guide cover (6), a plurality of air blowing holes are uniformly formed in the air distributing plate (7), a plurality of groups of parallel conveying belts (15) are longitudinally arranged in the withering cavity (2), two sides of each conveying belt (15) are respectively subjected to tensioning transmission through a driving wheel (14), a plurality of through holes are formed in each conveying belt (15), a temperature sensor (21) is arranged on the inner wall of the withering cavity (2), a discharging hole (20) is formed in the side wall of the bottom of the withering cavity (2), a guide plate II (11) inclined downwards is arranged at the bottom of the discharging hole (20), the bottom of the guide plate II (11) extends into the inside of a material collecting box (13), and a baffle plate (12) is arranged above the guide plate II, closely attached to the box body (1) side wall.

2. A tea withering device as claimed in claim 1 wherein: the outside of box (1) is equipped with gear motor (16), driving gear (17) and a plurality of driven gear (19) respectively, the output shaft and the driving gear (17) transmission of gear motor (16) are connected, be connected through drive chain (18) meshing transmission between driving gear (17) and driven gear (19), the bottom one side of drive wheel (14) is passed through pivot and driving gear (17) fixed connection on conveyer belt (15), this the opposite side of drive wheel (14) is passed through the bearing and is rotated and connect on the lateral wall of box (1), driven gear (19) are through pivot and drive wheel (14) fixed connection on the other conveyer belt (15).

3. A tea withering device as claimed in claim 2, wherein: and a limiting plate (10) is arranged above the uppermost layer of the conveyor belt (15), and the limiting plate (10) is arranged in parallel to the upper surface of the conveyor belt (15).

4. A tea withering device as claimed in claim 3, wherein: the center pin of conveyer belt (15) is on same straight line, just the length of conveyer belt (15) is from up descending in proper order and is decreased progressively down.

5. A tea withering device as claimed in claim 4, wherein: the transmission directions of the two adjacent groups of conveyor belts (15) are opposite.

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