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

A tea withering device

technical field

The utility model belongs to the technical field of tea withering, in particular to a tea withering device.

Background technique

Withering of tea refers to spreading the tea leaves evenly under certain temperature and humidity conditions, so that the activity of fresh leaf enzymes is moderately promoted, and the contained substances undergo moderate physical and chemical changes, and part of the water is emitted, causing the stems and leaves to wilt and change color. Dark green, the grass is gone.

The traditional tea withering technique is "sunlight withering". After picking fresh tea, spread it on bamboo plaques and dustpans, adjust the appropriate thickness, and make it change during the standing process. However, if the weather is bad and the rain continues, natural withering or even heating indoors is required. However, the conventional withering and drying methods of burning wood, coal and electric heating need to consume a lot of energy and cause different degrees of environmental pollution. Now, in order to meet the rapidly growing white tea market demand, the air energy heat pump tea withering machine is favored by many tea factories due to its advantages of intelligent operation, stunning environmental protection, precise temperature and humidity control, and energy saving. The advanced drying parameters and drying methods realize the optimal control of the withering process and change the backward production and processing methods.

However, the existing tea withering machines have problems when the tea leaves are withered: 1. When the air heat pump is used for hot air blowing, uneven hot air blowing is prone to occur; 2. Continuous production cannot be realized, and after withering Collection is inconvenient, thereby affecting production efficiency and tea withering quality, so there is an urgent need for an optimized tea withering device to solve the existing problems.

Utility model content

In order to solve the problems in the prior art, the utility model provides a tea withering device.

In order to achieve the above purpose, the utility model provides the following technical solutions: a tea withering device, including a box body and a collection box, the box body includes an upper withering cavity and a lower air induction cavity, and the top of the box body is provided There is a material inlet, and a material guide plate 1 is arranged inside the inlet, and a plurality of air outlet holes are opened on the top wall of the box body, and the bottom of the air induction cavity is connected with the hot air blower through the hot air pipe. connected, the inside of the air induction cavity and the top of the hot air pipe are connected with a funnel-shaped air guide cover, and the top of the air guide cover is provided with an air distribution plate, and several blowing holes are evenly opened on the air distribution plate. The interior of the withering chamber is longitudinally provided with multiple groups of parallel conveyor belts, and the two sides of the conveyor belts are respectively tensioned and driven by transmission wheels. The conveyor belts are provided with a number of through holes, and the inner wall of the withering chamber is provided with temperature sensors. , the bottom side wall of the withering cavity is provided with a discharge port, the bottom of the discharge port is provided with a downwardly inclined material guide plate 2, and the bottom of the material guide plate 2 extends into the inside of the collecting box, A baffle is arranged above the second material guide plate and close to the side wall of the box body.

Further, a deceleration motor, a driving gear and a plurality of driven gears are respectively provided outside the box, the output shaft of the deceleration motor is connected to the driving gear, and the driving gear and the driven gear are connected through a transmission chain. Mesh transmission connection, one side of the transmission wheel on the bottommost conveyor belt is fixedly connected with the driving gear through the rotating shaft, the other side of the transmission wheel is connected to the side wall of the box through the bearing rotation, and the driven gear is connected through the rotating shaft It is fixedly connected with the drive wheels on the remaining conveyor belts.

Further, a limiting plate is provided above the uppermost conveyor belt, and the limiting plate is arranged parallel to the upper surface of the conveyor belt.

Further, the central axes of the conveyor belts are on the same straight line, and the lengths of the conveyor belts decrease successively from bottom to top.

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

Compared with the prior art, the beneficial effect of the utility model is that: by setting multi-layer conveyor belt inside the withering cavity, the material can be conveyed continuously, so that the tea stays in the withering cavity for a long time, continuous production can be realized, and the tea can be directly transported through the conveyor belt. It is convenient to transport to the collection box; the hot air is evenly distributed through the wind guide hood and the air distribution plate, and the uniformity of tea withering is improved; the driving gear and the driven gear are driven by the geared motor for power transmission, and the normal operation of the conveyor belt inside the box Operation, simple structure, strong practicability.

Description of drawings

Fig. 1 is a front view internal structure schematic diagram of the utility model.

Fig. 2 is a side view internal structure diagram of the utility model.

Fig. 3 is a rear view structure diagram of the utility model.

In the figure: 1 box body, 2 withering chamber, 3 induced air chamber, 4 hot air blower, 5 hot air pipe, 6 air guide cover, 7 air distribution plate, 8 feed inlet, 9 material guide plate 1, 10 limit plate , 11 guide plate two, 12 baffle, 13 collection box, 14 drive wheel, 15 conveyor belt, 16 reduction motor, 17 driving gear, 18 transmission chain, 19 driven gear, 20 discharge port, 21 temperature sensor, 22 Vent.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Apparently, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, those skilled in the art can obtain all other Embodiments all belong to the protection scope of the utility model.

In describing the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation , are constructed and operated in a specific orientation and therefore cannot be construed as limiting the invention.

Example:

Referring to the accompanying drawings 1-3, a tea withering device includes a box body 1 and a collection box 13. The box body 1 includes an upper withering chamber 2 and a lower air induction chamber 3. The top of the box body 1 is provided with an inlet The material inlet 8, the inside of the inlet 8 is provided with a material guide plate 9, a plurality of air outlet holes 22 are provided on the top wall of the box body 1, and the bottom of the air induction cavity 3 is connected with the hot air blower 4 through the hot air pipe 5. connection, the inside of the air induction cavity 3 and the top of the hot air pipe 5 are connected with a funnel-shaped air guide hood 6, and the top of the air guide cover 6 is provided with an air distribution plate 7, and several blowing holes are evenly opened on the air distribution plate 7, The inside of the withering chamber 2 is longitudinally provided with multiple groups of parallel conveyor belts 15, and the two sides of the conveyor belts 15 are respectively tensioned and driven by the transmission wheels 14. The conveyor belts 15 are provided with a number of through holes, and the inner wall of the withering chamber 2 is provided with a temperature sensor 21. The bottom side wall of the withering chamber 2 is provided with a discharge port 20, and the bottom of the discharge port 20 is provided with a downwardly inclined material guide plate 2 11, and the bottom of the material guide plate 2 11 stretches into the inside of the collection box 13, and guides A baffle plate 12 is arranged above the material plate 2 11 and close to the side wall of the box body 1 .

Further, a reduction motor 16, a driving gear 17, and a plurality of driven gears 19 are respectively provided outside the casing 1, the output shaft of the reduction motor 16 is in transmission connection with the driving gear 17, and the driving gear 17 and the driven gear 19 pass through The drive chain 18 is meshed with the drive connection, and one side of the drive wheel 14 on the bottom conveyor belt 15 is fixedly connected with the driving gear 17 through a rotating shaft, and the other side of the drive wheel 14 is connected to the side wall of the casing 1 through a bearing, and the driven gear 19 is fixedly connected with the transmission wheel 14 on the remaining conveyor belts 15 by rotating shaft.

Further, a limiting plate 10 is provided 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 successively from bottom to top.

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

Working principle: transport the tea leaves to be withered to the withering cavity 2 inside the box 1 through the feed port 8, and the guide plate 9 can guide the tea leaves so that the tea leaves fall more evenly on the conveyor belt below the feed port 8 On 15, control deceleration motor 16 work, drive driven gear 19 through driving gear 17 transmission chain 18, and further drive the drive wheel 14 that is connected with driving gear 17, driven gear 19 to rotate, make adjacent conveyer belt 15 do Opposite movement, to ensure that the tea leaves are continuously conveyed between the conveyor belts 15, at the same time, the hot air blower 4 is controlled to work, so that the hot air enters the air guide hood 6 through the hot air pipe 5, and then blows to the conveyor belt 15 after being evenly distributed by the air distribution plate 7. Withering the tea leaves on the conveyor belt 15, the temperature inside the withering chamber 2 can be monitored through the temperature sensor 21, and the height of the tea leaves falling on the uppermost conveyor belt 15 can be leveled and limited by using the limit plate 10, so as to prevent the influence of tea accumulation Withering effect, the tea leaves are transported back and forth from top to bottom in the withering cavity 2 through the operation of the conveyor belt 15, and finally transported to the discharge port 20 through the bottom conveyor belt 15, and the baffle 12 is lifted to make the withering finished. The tea leaves are exported to the collection box 13 inside through the material guide plate two 11.

The basic principles and main features of the utility model and the advantages of the utility model have been shown and described above. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the utility model In the case of the spirit or basic features, the utility model can be realized in other specific forms; therefore, no matter from which point of view, the embodiment should be regarded as exemplary and non-restrictive, and the utility model The scope is defined by the appended claims rather than the above description, so it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any reference signs in the claims should not be used claims that are deemed to be limitations.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. A tea withering device, comprising a box (1) and a collecting box (13), the box (1) includes an upper withering chamber (2) and a lower air-inducing chamber (3), the box The top of the body (1) is provided with a feed port (8), the inside of the feed port (8) is provided with a material guide plate (9), and the top wall of the box (1) is provided with a plurality of The air outlet hole (22), is characterized in that: the bottom of the air induction chamber (3) is connected to the hot air blower (4) through the hot air pipe (5), and the inside of the air induction chamber (3), the hot air A funnel-shaped air guide cover (6) is connected above the pipe (5), and the top of the air guide cover (6) is provided with an air distribution plate (7), and several air distribution plates (7) are uniformly arranged Blowing holes, the inside of the withering chamber (2) is longitudinally provided with multiple groups of parallel conveyor belts (15), and the two sides of the conveyor belts (15) are respectively tensioned and driven by the transmission wheels (14), and the conveyor belts (15) A number of through holes are opened on the top, a temperature sensor (21) is provided on the inner wall of the withering chamber (2), and a discharge port (20) is provided on the bottom side wall of the withering chamber (2). The bottom of the mouth (20) is provided with a downwardly inclined material guide plate two (11), and the bottom of the material guide plate two (11) extends into the inside of the collecting box (13), and the material guide plate two (11) ), close to the side wall of the box (1) is provided with a baffle (12). 2. A tea withering device according to claim 1, characterized in that: a reduction motor (16), a driving gear (17) and a plurality of driven gears (19) are respectively provided outside the box (1) , the output shaft of the reduction motor (16) is connected to the driving gear (17), and the driving gear (17) is connected to the driven gear (19) through a transmission chain (18). One side of the transmission wheel (14) on the conveyor belt (15) is fixedly connected to the driving gear (17) through a rotating shaft, and the other side of the transmission wheel (14) is connected to the side wall of the box (1) through bearing rotation, The driven gear (19) is fixedly connected with the drive wheels (14) on the remaining conveyor belts (15) through a rotating shaft. 3. A tea withering device according to claim 2, characterized in that: a limit plate (10) is provided above the conveyor belt (15) on the uppermost layer, and the limit plate (10) is parallel to the conveyor belt (15) Set on the surface. 4. The tea withering device according to claim 3, characterized in that: the central axis of the conveyor belt (15) is on the same straight line, and the length of the conveyor belt (15) decreases successively from bottom to top. 5. A tea withering device according to claim 4, characterized in that: the transmission directions between two adjacent sets of conveyor belts (15) are opposite.

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