CN210382482U

CN210382482U - Tea leaf withering treatment equipment

Info

Publication number: CN210382482U
Application number: CN201921252247.7U
Authority: CN
Inventors: 许宁宁; 林丽霞
Original assignee: Yuexi Huihong Tea Industry Development Co ltd
Current assignee: Yuexi Huihong Tea Industry Development Co ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-04-24
Anticipated expiration: 2029-08-05

Abstract

The utility model relates to a tealeaves treatment facility that withers, including the frame, be equipped with the cloth mechanism that is used for spreading out cloth tealeaves in the frame, cloth mechanism includes the cloth face, is provided with the bleeder vent on the cloth face, and tealeaves on the cloth face is ventilative from top to bottom through the bleeder vent, realizes carrying out the processing of withering to tealeaves, the utility model discloses rationally distributed, the operation is stable, can realize the continuous quick processing of withering of tealeaves, and the cloth is unloaded conveniently, and machining efficiency is high, has satisfied present operation requirement.

Description

Tea leaf withering treatment equipment

Technical Field

The utility model relates to a tea processing field, concretely relates to tealeaves treatment facility that withers.

Background

After the fresh leaves are picked, the tea leaves are processed in multiple steps to form the tea, firstly, the fresh leaves are picked and then classified, and after the classification, the size and the tenderness of the fresh leaves of the same grade are consistent, and then, the fresh leaves are withered. The current mode of withering treatment is generally as follows: firstly, flattening the classified fresh leaves, wherein the thickness of the flattened fresh leaves is generally about 0.5-5 cm, fifteen kilograms per square meter, the flattened fresh leaves are not pressed when being flattened, then heating the flattened fresh leaves, if the fresh leaves are rainwater leaves or dew leaves, blowing cold air to disperse and dry the leaves, then heating the leaves, if not, water taste is easy to generate, in the first stage, the fresh leaves are heated to about 38-40 ℃, and the water loss is too high, so that the chemical change cannot be normally performed, the tea taste is light and thin, in the second stage, the fresh leaves are heated to about 35 ℃ to facilitate the accumulation of the chemical change, and after the two stages of heating treatment, the withering treatment of the fresh leaves can be completed.

At present, the withering trough is generally adopted to wither the fresh leaves, the fresh leaves are spread on a filter screen in the withering trough and are subjected to core withering treatment, but the problem that the temperature is high before and low after the fresh leaves are easily caused when the withering trough is heated is solved, the fresh leaves are spread in the withering trough and are difficult to receive, and the withering treatment efficiency is low, so that the use requirement can not be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tealeaves treatment facility that withers, its purpose realizes promoting machining efficiency to the quick processing of withering of tealeaves.

The technical proposal adopted by the utility model is as follows.

The utility model provides a tealeaves treatment facility that withers, includes the frame, is equipped with the cloth mechanism that is used for spreading out the cloth tealeaves in the frame, and cloth mechanism includes the cloth face, is provided with the bleeder vent on the cloth face, and tealeaves on the cloth face is ventilative from top to bottom through the bleeder vent, realizes carrying out the processing of withering to tealeaves.

Preferably: the machine frame is provided with a conveyer belt for conveying tea leaves, and the upper belt surface of the conveyer belt forms a cloth surface.

Preferably: still be equipped with air supply device in the frame, air supply device is used for to the conveyer belt air feed, realizes carrying out ventilation withering to tealeaves.

Preferably: the conveyer belt is provided with two-layer A conveyer belt layer and B conveyer belt layer respectively, and B conveyer belt layer sets up at A conveyer belt layer inboard, and the bleeder vent bore on the B conveyer belt layer is greater than the bleeder vent bore on the A conveyer belt layer, and the A conveyer belt layer is two kinds of states on B conveyer belt layer, and one of them is: when the conveyer belt was in the in-process of carrying tealeaves, A conveyer belt layer was in the laminating and carries the transport state of tealeaves on B conveyer belt layer, and its two are: when the conveyor belt returns, the conveyor belt layer a is in a wind guiding state of being separated from the conveyor belt layer B and guiding wind to the conveyor belt layer B.

Preferably: a carries the band layer to lean on each slat of arranging by the head and the tail and forms, is provided with the bleeder vent on the slat, and the head end of each slat all articulates on B carries the band layer through the articulated shaft, and the axial of articulated shaft is unanimous with conveyer belt bandwidth direction, and under the action of gravity, during the conveyer belt process, each slat pastes and leans on B carries the band layer, and during the conveyer belt return stroke, each slat rotates and is the form of standing and hangs and arrange.

Preferably: an air distribution device is arranged between the air supply device and the conveying belt, the air distribution device is arranged below the conveying belt, an air outlet is arranged on the air distribution device, the air outlet corresponds to the conveying belt, and the air distribution device is used for adjusting the air outlet to uniformly discharge air.

Preferably: the air distribution device comprises an air distributor and an air equalizing groove, one end of the air equalizing groove is connected with the air distributor, the other end of the air equalizing groove is closed, the notch of the air equalizing groove forms an air outlet, the groove length direction of the air equalizing groove is consistent with the length direction of the conveying belt, the air distributor is connected with the air supply device, the air distributor is used for uniformly distributing air flow output by the air supply device along the groove width direction of the air equalizing groove and guiding the air flow to the air equalizing groove, an air equalizing assembly is arranged in the air equalizing groove, and the air equalizing assembly is used for uniformly distributing the air flow in the air equalizing groove along the groove length direction of the air equalizing groove.

Preferably: the air distributor comprises an air distributing pipe and air distributing plates, one end of the air distributing pipe is connected with the air supply device, the other end of the air distributing pipe is connected with an air equalizing groove, the pipe diameter of the air distributing pipe is gradually increased along the airflow direction, the caliber of the air outlet end of the air distributing pipe is consistent with the width of the air equalizing groove, and the air distributing plates are radially arranged in the air distributing pipe along the airflow direction.

Preferably: the wind-sharing subassembly includes each hinders and flows the board, and each hinders and flows the board and arrange along the equidistant form of groove length direction in the wind-sharing groove, and each hinders and flows the board and carry out the part to the air current and hold back, realizes equalling divide equally the air current along the wind-sharing groove length direction.

Preferably: the tank bottom in wind-equalizing groove is provided with the wind-guiding face of slope setting, and the wind-guiding face reduces gradually along the interval of conveyer belt direction of delivery and conveyer belt, and the wind-guiding face is used for leading the wind direction upwards.

Preferably: the positions of the flow obstructing plates in the air equalizing groove correspond to each other, and the plate surfaces of the flow obstructing plates obstructing the air flow are increased by the same amount along the conveying direction of the conveying belt.

Preferably: the sizes of the surfaces of the flow obstructing plates obstructing the air flow are consistent, and the adjacent flow obstructing plates are arranged in a staggered mode along the width direction of the air equalizing groove.

Preferably: the distributing mechanism further comprises a distributing hopper and a material limiting plate, the distributing hopper and the material limiting plate are installed at the feeding end of the conveying belt, the distributing hopper and the material limiting plate are arranged at intervals along the conveying direction of the conveying belt, the distributing hopper is used for arranging tea leaves on the conveying belt, and the material limiting plate is used for flattening the tea leaves on the conveying belt when the conveying belt drives the tea leaves to pass through.

Preferably: the baffle and the striker plate are further mounted on the rack, the striker plate is arranged at the discharge end of the conveying belt, the striker plate is movably mounted, the two baffle are arranged between the striker plate and the material limiting plate, and the two baffle are mounted on two sides of the conveying belt and used for blocking tea leaves from falling off from the conveying belt.

Preferably: the conveyer belts are arranged on the rack at intervals, the conveyer belts and the air distribution devices are arranged in a one-to-one correspondence mode, and the air supply devices are used for supplying air to the air distribution devices.

Preferably: the air supply device comprises air blowers, the air blowers correspond to the air distribution devices one by one, and the air outlet ends of the air blowers are connected with the air distribution devices through pipelines.

Preferably: the air inlet end of the blower is connected with an air treatment box, and a heater for heating air and a dust removal filter screen for removing dust from the air are arranged in the air treatment box.

The utility model discloses the technological effect who gains does: through the setting of cloth mechanism, realize spreading out tealeaves and put to the cloth surface on, the bleeder vent that the rethread set up on the cloth surface for tealeaves can be ventilative from top to bottom through the bleeder vent, along with the flow of air, takes away tealeaves part moisture, realizes the processing of withering to tealeaves.

Through the setting of conveyer belt, the upper band face of putting to the conveyer belt is spread out with tealeaves to cloth mechanism, and tealeaves withers at the conveyer belt upper band face and handles, and after the processing, the conveyer belt can be quick carry away tealeaves, can be quick unload tealeaves at the conveyer belt simultaneously, promote machining efficiency.

Through the setting of air feed device, realize providing the air current that flow speed is very fast to tealeaves on the conveyer belt, promote the speed of tealeaves flowing water moisture for withering speed also obtains effectual promotion.

Carry the setting of band layer and B transport band layer through A, because the venthole bore on the A transport band layer is less than B transport band layer, at the in-process of conveyer belt at the return stroke, the A transport band layer breaks away from B transport band layer, the A transport band layer can not hinder the air current and flow, the bleeder hole bore on B transport band layer is great, so it is less to the air current hindrance, the air current can keep the most upper band face of flowing the conveyer belt to ventilate tealeaves, the A transport band layer leads wind to B transport band layer, the direction function to the air current has been realized, make the air current can flow to the conveyer belt.

Through the setting of slat, during the conveyer belt process, under the action of gravity, each slat pastes and leans on B conveyer belt layer, the face of each slat has constituted the upper band face of conveyer belt, realize the bracketing function to tealeaves, simultaneously bleeder vent on the slat can be ventilative from top to bottom to tealeaves, during the conveyer belt return stroke, corresponding each slat rotates under the action of gravity and is the form of standing and hangs the arrangement, make each slat break away from B conveyer belt layer, and lead wind to B conveyer belt layer, simultaneously each slat can also realize the effect of homowind along conveyer belt length direction at conveyer belt within range, make tealeaves on the conveyer belt evenly catch the wind, slat simple structure, it is convenient to realize, simultaneously the conveyer belt is when unloading to tealeaves, the slat can overturn, make tealeaves can not remain on the conveyer belt, it is thoroughly convenient to unload.

Through the setting of air distribution device, realized that the air outlet can evenly go out the air for tealeaves on the conveyer belt face that the air outlet corresponds can evenly be leed, makes the speed of withering and the effect of tealeaves unanimous, has guaranteed the quality of tealeaves.

Through the setting of dividing the wind ware for the air current can be equallyd divide along the groove width direction of wind-equalizing groove, and with the air current direction to the wind-equalizing inslot, through the setting of wind-equalizing subassembly, realized evenly along wind-equalizing groove length direction equipartition in the wind-equalizing groove with the air current, through the combined action of the two, realize equallyd divide the air current everywhere in the wind-equalizing groove, make the exhaust air current that equallyd divide the groove notch can be even.

Through the setting of branch tuber pipe and minute aerofoil, divide the tuber pipe to be used for intercommunication air supply device and wind-sharing groove, divide the aerofoil to make equally divide the wind-sharing groove width direction of air current and be radial diffusion to the wind-sharing inslot at the cooperation, divide tuber pipe and minute aerofoil simple structure, it is convenient to realize, and the assembly is convenient.

Through hindering the setting of flowing in the board, the air current hinders a board when flowing through and hinders a board, hinders a board and blocks off partial air current for by block partial air current backward flow in adjacent hindering the regional between the board, then this partial air current rises and discharges from the air outlet, and the air outlet can realize even air-out, hinders a board simple structure, the implementation of being convenient for.

Through the setting of wind-guiding face, on the one hand will blow to the wind-guiding face upwards to lead, on the other hand will hinder the stream board and block the wind-guiding who flows back upwards to lead, realizes the wind-guiding function.

Through the setting that the board was flowed in the aforesaid hinders, each hinders the face that the board was flowed through equivalent increase, realizes holding back the air current successive layer, realizes equallying divide the air current along the wind slot length direction of equalling wind.

Through the setting of the above-mentioned hindering class board, each hinders the difference that the board passes through the position for the flow path of air current constantly changes, and each hinders the board and can both hold back partly with the air current separately, realizes equallying divide the air current along the rectangular direction of equal wind groove.

Through the setting of cloth fill and limit flitch, realize at conveyer belt feed end cloth, when the cloth, the conveyer belt is fought the below through the cloth, and the cloth is fought and is fallen tealeaves, and the conveyer belt is carried tealeaves through the limit flitch again, and the limit flitch blocks the tealeaves with the contact of limit flitch, and the cooperation is along with the transport of conveyer belt, with tealeaves shakeouts on the conveyer belt.

Through the setting of cloth fill and limit flitch, realize in conveyer belt transportation process and air supply device air feed wither the course of treatment, block tealeaves and drop, after the processing of withering is accomplished, when the conveyer belt carries tealeaves to unload, take the striker plate away can.

Through the setting of many conveyer belts, can wither simultaneously big tealeaves in batches and handle, the handling capacity is big, and is efficient.

Through the setting of air-blower, realize the blast air function, the air-blower operation is stable, simple to operate, the realization of being convenient for.

Realize heating the air current through the heater, further promote the speed that tealeaves withered, through the setting of dust removal filter screen, realize handling the air current dust removal, avoid the impurity dust in the air to pollute tealeaves.

The utility model discloses rationally distributed, the operation is stable, can realize the processing of withering fast to the serialization of tealeaves, and the cloth is unloaded conveniently, and machining efficiency is high, has satisfied present operation requirement.

Drawings

Fig. 1 is a schematic structural view of a tea withering processing device according to the present invention.

Fig. 2 is a partial sectional view of an air distribution device in the tea withering processing device of the present invention.

Fig. 3 is an enlarged schematic view of the conveyer belt in the tea withering processing device of the present invention.

Fig. 4 is a schematic structural view of the air equalizing groove and the baffle plate in the tea withering processing equipment of the present invention.

Fig. 5 is a schematic structural view of another arrangement of baffle plates in the tea withering processing equipment of the present invention.

Fig. 6 is a schematic view of an air supply device in the tea withering processing device of the present invention.

Fig. 7 is a schematic structural view of the slats of the tea withering processing apparatus according to the present invention.

FIG. 8 is a schematic view of a conventional withering trough.

The corresponding relation of all the reference numbers is as follows: 100-material distribution mechanism, 110-material distribution hopper, 120-material limiting plate, 130-material baffle plate, 140-barrier strip, 200-conveying belt, 210-A conveying belt layer, 211-strip plate, 211 a-articulated shaft, 220-B conveying belt layer, 300-air distribution device, 310-air distributor, 311-air distribution pipe, 312-air distribution plate, 320-air equalizing groove, 321-air equalizing component, 321 a-air baffle plate, 400-air supply device, 410-air blower, 420-heater and 430-dust removal filter screen.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments. It is to be understood that the following text is only intended to describe one or several particular embodiments of the invention, and does not strictly limit the scope of the claims specifically claimed.

Example 1

Referring to fig. 1-7, in the embodiment of the present invention, a tea leaf withering processing device is provided, which comprises a frame, a material distribution mechanism 100 for distributing tea leaves is mounted on the frame, the material distribution mechanism 100 includes a material distribution surface, air holes are provided on the material distribution surface, and the tea leaves on the material distribution surface can be ventilated up and down through the air holes, so as to realize the withering processing of the tea leaves.

Through the setting of cloth mechanism 100, realize spreading out tealeaves and put to the cloth surface on, the bleeder vent that the rethread set up on the cloth surface for tealeaves can be ventilative from top to bottom through the bleeder vent, along with the flow of air, takes away tealeaves part moisture, realizes the processing of withering to tealeaves.

The machine frame is provided with a conveyer belt 200 for conveying tea leaves, and the upper belt surface of the conveyer belt 200 forms a cloth surface.

Through the setting of conveyer belt 200, cloth mechanism 100 spreads out tealeaves and puts the upper band face to the conveyer belt, and tealeaves withers at the conveyer belt 200 upper band face and handles, and after the processing, conveyer belt 200 can be quick carry away tealeaves, can be quick unload tealeaves at conveyer belt 200 simultaneously, promote machining efficiency.

The rack is also provided with an air supply device 400, and the air supply device 400 is used for supplying air to the conveying belt to realize ventilation and withering treatment on the tea leaves.

Through the setting of air feed device 400, realize providing the air current that flow speed is very fast to tealeaves on the conveyer belt 200, promote the speed of tealeaves flowing water moisture for withering speed also obtains effectual promotion.

The belt 200 has two layers, namely an a belt layer 210 and a B belt layer 220, the B belt layer 220 is disposed inside the a belt layer 210, the aperture of the vent hole on the B belt layer 220 is larger than the aperture of the vent hole on the a belt layer 210, and the a belt layer 210 is in two states on the B belt layer 220, one of which is: when the conveyor belt 200 is in the process of conveying tea leaves, the a conveyor belt layer 210 is in a conveying state of being attached to the B conveyor belt layer 220 to convey tea leaves, and the two states are: when the conveyor 200 returns, the belt layer a 210 is in a wind guiding state of being separated from the belt layer B220 and guiding the wind to the belt layer B220.

Through the setting of A transport tape layer 210 and B transport tape layer 220, because the ventilative aperture on A transport tape layer 210 is less than B transport tape layer 220, at the in-process of conveyer belt 200 at the return stroke, A transport tape layer 210 breaks away from B transport tape layer 220, A transport tape layer 210 can not hinder the air current and flows, B transport tape layer 220's ventilative aperture is great, so it is less to the air current hindrance, the air current can keep the great part to flow to the upper band face of conveyer belt 100 on to ventilate tealeaves, A transport tape layer 210 leads wind to B transport tape layer, the direction function to the air current has been realized, make the air current can flow to the conveyer belt.

The A conveying belt layer 210 is composed of strip plates 211 which are arranged end to end in an attached mode, air holes are formed in the strip plates 211, the head ends of the strip plates 211 are hinged to the B conveying belt layer 220 through hinge shafts 211a, the axial direction of the hinge shafts 211a is consistent with the bandwidth direction of the conveying belt 200, the strip plates 211 are attached to the B conveying belt layer 220 in an attached mode when the conveying belt 200 advances under the action of gravity, and when the conveying belt 200 returns, the strip plates 211 rotate to be vertically hung.

Through the arrangement of the slats 211, when the conveyer belt 200 advances, under the action of gravity, each slat 211 is attached to the conveyer belt layer 220B, the plate surface of each slat 211 forms the upper belt surface of the conveyer belt 200, the support function of tea leaves is realized, meanwhile, the air holes on the ribbon board can ventilate the tea up and down, when the conveyer belt 200 returns, the respective slats 211 are rotated under gravity into a vertical hanging arrangement, such that the slats 211 are disengaged from the B belt 200, and wind is directed to the B belt 200, while the slats 211 are also able to provide a uniform air flow along the length of the belt 200 within the belt 200, so that the tea leaves on the conveyer belt 200 are uniformly ventilated, the slat 211 has a simple structure and is convenient to realize, meanwhile, when the tea leaves are unloaded by the conveyor belt 200, the slats 211 can be turned over, so that the tea leaves cannot remain on the conveyor belt, and the tea leaves are completely and conveniently unloaded.

Be provided with cloth wind device 300 between air feed device 400 and the conveyer belt 200, cloth wind device 300 sets up in the conveyer belt 200 below, is provided with the air outlet on the cloth wind device 300, and the air outlet corresponds the setting with conveyer belt 200, and cloth wind device 300 is used for adjusting the even air-out of air outlet.

Through the setting of air distribution device 300, realized that the air outlet can even air-out for tealeaves on the conveyer belt 200 upper band face that the air outlet corresponds can evenly be leed, makes the speed of withering and the effect of tealeaves unanimous, has guaranteed the quality of tealeaves.

The air distribution device 300 comprises an air distributor 310 and an air equalizing groove 320, one end of the air equalizing groove 320 is connected with the air distributor 310, the other end of the air equalizing groove is closed, a notch of the air equalizing groove 320 forms an air outlet, the groove length direction of the air equalizing groove 320 is consistent with the length direction of the conveying belt 200, the air distributor 310 is connected with an air supply device, the air distributor 310 is used for uniformly distributing air flow output by the air supply device 400 along the groove width direction of the air equalizing groove 320 and guiding the air flow to the air equalizing groove 320, an air equalizing assembly 321 is arranged in the air equalizing groove 320, and the air equalizing assembly 321 is used for uniformly distributing the air flow in the air equalizing groove 320 along the groove length direction of the air equalizing groove 320.

Through the setting of air distributor 310, make the air current equally divide along equal wind groove 320 groove width direction, and with the air current direction to equal wind groove 320 in, through the setting of equal wind subassembly 321, realized evenly along equal wind groove 320 groove length direction equipartition in equal wind groove 320 with the air current, through the combined action of the two, realize equally dividing the air current everywhere in equal wind groove 320, make the exhaust air current that equal wind groove 320 notch can be even.

The air distributor 310 comprises an air distributing pipe 311 and air distributing plates 312, one end of the air distributing pipe 311 is connected with the air supply device 400, the other end of the air distributing pipe 311 is connected with the air equalizing groove 320, the pipe diameter of the air distributing pipe 311 is gradually increased along the airflow direction, the caliber of the air outlet end of the air distributing pipe 311 is consistent with the groove width of the air equalizing groove 320, and the air distributing plates 312 are radially arranged in the air distributing pipe 311 along the airflow direction.

Through the setting of minute tuber pipe 311 and minute aerofoil 312, minute tuber pipe 311 is used for communicateing air feeder 400 and wind-sharing groove 320, and in the cooperation minute aerofoil 312 makeed to divide equally and be radial diffusion to wind-sharing groove 320 with the equal wind groove width direction of air current, minute tuber pipe 311 and minute aerofoil 312 simple structure, it is convenient to realize, and the assembly is convenient.

The air equalizing assembly 321 includes flow obstructing plates 321a, the flow obstructing plates 321a are vertically arranged in the air equalizing groove at equal intervals along the groove length direction, and the flow obstructing plates 321a partially intercept the air flow to realize the equal division of the air flow along the groove length direction of the air equalizing groove 320.

Through hindering the setting of flowing board 321a, the air current hinders flowing board 321a when flowing through and hinders flowing board 321a, hinders flowing board 321a and blocks partial air current for by the partial air current backward flow of being blocked in the region between adjacent hindering flowing board 321a, then this partial air current rises and discharges from the air outlet, and the air outlet can realize even air-out, hinders flowing board 321a simple structure, is convenient for implement.

The bottom of the air equalizing groove 320 is provided with an inclined air guide surface 322, the distance between the air guide surface 322 and the conveying belt 200 along the conveying direction of the conveying belt 200 is gradually reduced, and the air guide surface 322 is used for guiding the wind upwards.

The air guide surface 322 guides the air blown onto the air guide surface 322 in the upward direction, and guides the air blocked by the flow blocking plate 321a in the upward direction, thereby achieving an air guide function.

The flow obstructing plates 321a are positioned in the grooves of the air equalizing grooves 320, and the plate surfaces of the flow obstructing plates 321a obstructing the air flow increase by the same amount along the conveying direction of the conveyor belt 200.

Through the setting of the flow obstructing plate 321a, each flow obstructing plate 321a realizes intercepting the airflow layer by layer through the equivalent increased plate surface, and realizes equally dividing the airflow along the rectangular direction of the air equalizing groove 320.

The flow obstructing plates 321a have the same size of the plate surface obstructing the airflow, and the adjacent flow obstructing plates 321a are arranged along the width direction of the air equalizing groove 320 in a staggered manner.

Through the arrangement of the flow obstructing plates 321a, the passing positions of the flow obstructing plates 321a are different, so that the flow path of the air flow is constantly changed, and each flow obstructing plate 321a can intercept a part of the air flow, thereby realizing the uniform distribution of the air flow along the length direction of the air equalizing groove 320.

The distributing mechanism 100 further comprises a distributing hopper 110 and a material limiting plate 120, the distributing hopper 110 and the material limiting plate 120 are installed at the feeding end of the conveying belt 200, the distributing hopper 110 and the material limiting plate 120 are arranged at intervals along the conveying direction of the conveying belt 200, the distributing hopper 110 is used for arranging tea leaves on the conveying belt 200, and the material limiting plate 120 is used for flattening the tea leaves on the conveying belt 200 when the conveying belt 200 drives the tea leaves to pass through.

Through the setting of cloth fill 110 and limit flitch 120, realize at the cloth of conveyer belt 200 feed end, when the cloth, conveyer belt 200 is fought 110 below through the cloth, and the cloth is fought 110 tealeaves that falls, and conveyer belt 200 is carried tealeaves through limit flitch 120 again, and limit flitch 120 blocks the tealeaves with limit flitch 120 contact, and the cooperation is along with the transport of conveyer belt 200, with tealeaves shakeouts on conveyer belt 200.

The rack is also provided with two barrier strips 140 and two barrier plates 130, the barrier plates 130 are arranged at the discharge end of the conveying belt 200, the barrier plates 130 are movably mounted, the two barrier strips 140 are arranged between the barrier plates 130 and the material limiting plate 120, and the two barrier strips 140 are mounted on two sides of the conveying belt 200 and used for blocking tea leaves from falling off from the conveying belt 200.

Through the setting of cloth fill 110 and limit flitch 120, realize in conveyer belt 200 transportation process and air feed device 400 air feed withers the course of treatment, block tealeaves and drop, after the processing of withering is accomplished, when conveyer belt 200 carried tealeaves to unload, take the striker plate 130 away can.

The conveyer belts 200 are arranged on the rack at intervals, the conveyer belts 200 are arranged corresponding to the air distribution devices 300 one by one, and the air supply device 400 is used for supplying air to each air distribution device 300.

Through the setting of many conveyer belts 200, can wither simultaneously to big tealeaves in batches and handle, the handling capacity is big, and is efficient.

The air supply device 400 comprises air blowers 410, the air blowers 410 correspond to the air distribution devices 300 one by one, and the air outlet ends of the air blowers 410 are connected with the air distribution devices 300 through pipelines.

The blower 410 is arranged, so that the blower function is realized, and the blower 410 is stable in operation, convenient to install and convenient to realize.

The air inlet end of the blower 410 is connected with an air treatment box, and a heater 420 for heating air and a dust removal filter screen 430 for removing dust from the air are arranged in the air treatment box.

Realize heating the air current through heater 420, further promote the speed that tealeaves withered, through the setting of dust removal filter screen 430, realize handling the air current dust removal, avoid the impurity dust in the air to pollute tealeaves.

The utility model discloses when using: firstly, the conveyer belt 200 runs, the air supply device 400 and the air distribution device 300 are started, air is distributed to the conveyer belt 200, tea leaves are arranged on the conveyer belt 200 by the material distribution hopper 110, the conveyer belt 200 conveys the tea leaves to pass through the material limiting plate 120, the tea leaves are spread on the conveyer belt 200 by the material limiting plate 120, the conveyer belt 200 stops conveying the tea leaves to the discharging end, the tea leaves on the conveyer belt 200 are ventilated up and down through the air holes, the conveyer belt 200 continues to run after stopping one working hour, the tea leaves are discharged from the discharging end of the conveyer belt 200 after withering treatment, the material is continuously distributed at the feeding end of the conveyer belt 200 by the material distribution hopper 110, and the steps are repeated.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a tealeaves processing apparatus that withers which characterized in that: the tea leaf drying machine comprises a rack, wherein a material distribution mechanism (100) used for spreading tea leaves is arranged on the rack, the material distribution mechanism (100) comprises a material distribution surface, air holes are formed in the material distribution surface, the tea leaves on the material distribution surface are vertically ventilated through the air holes, and the tea leaves are dried.

2. Tea leaf withering treatment plant according to claim 1, wherein: the machine frame is provided with a conveyer belt (200) for conveying tea leaves, and the upper belt surface of the conveyer belt (200) forms a material distribution surface.

3. Tea leaf withering treatment plant according to claim 1 or 2, wherein: the rack is also provided with an air supply device (400), and the air supply device (400) is used for supplying air to the conveying belt to realize ventilation and withering treatment on the tea leaves.

4. Tea leaf withering treatment plant according to claim 2, wherein: the conveying belt (200) is provided with two layers, namely an A conveying belt layer (210) and a B conveying belt layer (220), the B conveying belt layer (220) is arranged on the inner side of the A conveying belt layer (210), the caliber of a vent hole on the B conveying belt layer (220) is larger than that of the vent hole on the A conveying belt layer (210), and the A conveying belt layer (210) is in two states on the B conveying belt layer (220), wherein one of the states is as follows: when the conveyor belt (200) is in the process of conveying tea leaves, the conveyor belt layer A (210) is in a conveying state of being attached to the conveyor belt layer B (220) to convey the tea leaves, and the second step is as follows: when the conveyor belt (200) returns, the conveyor belt layer (210) A is in an air guiding state in which it is separated from the conveyor belt layer (220) B and guides air to the conveyor belt layer (220) B.

5. Tea leaf withering treatment plant according to claim 4, wherein: the conveying belt layer (210) A is composed of strip plates (211) which are arranged in an attached mode from head to tail, air holes are formed in the strip plates (211), the head ends of the strip plates (211) are hinged to the conveying belt layer (220) B through hinge shafts (211 a), the axial direction of the hinge shafts (211 a) is consistent with the bandwidth direction of the conveying belt (200), under the action of gravity, when the conveying belt (200) advances, the strip plates (211) are attached to the conveying belt layer (220) B, and when the conveying belt (200) returns, the strip plates (211) rotate to be vertically hung.

6. Tea leaf withering treatment plant according to claim 3, wherein: an air distribution device (300) is arranged between the air supply device (400) and the conveying belt (200), the air distribution device (300) is arranged below the conveying belt (200), an air outlet is formed in the air distribution device (300), the air outlet corresponds to the conveying belt (200), and the air distribution device (300) is used for adjusting the air outlet to uniformly discharge air.

7. Tea leaf withering treatment plant according to claim 6, wherein: air distribution device (300) is including dividing wind ware (310) and wind-equalizing groove (320), wind ware (310) is connected to wind-equalizing groove (320) one end, the other end seals, the notch of wind-equalizing groove (320) constitutes the air outlet, the groove length direction of wind-equalizing groove (320) is unanimous with conveyer belt (200) length direction, the air supply device is connected to wind-dividing ware (310), wind-dividing ware (310) are arranged in the air current of air supply device (400) output along wind-equalizing groove (320) groove width direction equipartition and with the air current direction to wind-equalizing groove (320), wind-equalizing subassembly (321) are equipped with in wind-equalizing groove (320), wind-equalizing subassembly (321) are used for the air current along wind-equalizing groove (320) groove length direction equipartition in wind-equalizing groove (320).

8. Tea leaf withering treatment plant according to claim 7, wherein: the air distributor (310) comprises an air distributing pipe (311) and air distributing plates (312), one end of the air distributing pipe (311) is connected with the other end of the air supply device (400) to be connected with an air equalizing groove (320), the pipe diameter of the air distributing pipe (311) is gradually increased along the air flow direction, the caliber of the air outlet end of the air distributing pipe (311) is consistent with the groove width of the air equalizing groove (320), and each air distributing plate (312) is radially arranged in the air distributing pipe (311) along the air flow direction.

9. Tea leaf withering treatment plant according to claim 8, wherein: the air-equalizing assembly (321) comprises flow obstructing plates (321 a), the flow obstructing plates (321 a) are vertically arranged in the air-equalizing groove at equal intervals along the groove length direction, and the flow obstructing plates (321 a) partially intercept the air flow to realize the equal division of the air flow along the groove length direction of the air-equalizing groove (320).

10. Tea leaf withering treatment apparatus according to claim 9, wherein: further comprising one or more of the following features a-H:

a: the bottom of the air equalizing groove (320) is provided with an air guide surface (322) which is obliquely arranged, the distance between the air guide surface (322) and the conveying belt (200) along the conveying direction of the conveying belt (200) is gradually reduced, and the air guide surface (322) is used for guiding the wind upwards;

b: the positions of the flow obstructing plates (321 a) in the air equalizing grooves (320) correspond to each other, and the plate surfaces of the flow obstructing plates (321 a) obstructing the air flow increase by the same amount along the conveying direction of the conveying belt (200);

c: the sizes of the surfaces of the flow obstructing plates (321 a) obstructing the air flow are the same, and the adjacent flow obstructing plates (321 a) are arranged in a staggered manner along the width direction of the air equalizing groove (320);

d: the distributing mechanism (100) further comprises a distributing hopper (110) and a material limiting plate (120), the distributing hopper (110) and the material limiting plate (120) are installed at the feeding end of the conveying belt (200), the distributing hopper (110) and the material limiting plate (120) are arranged at intervals along the conveying direction of the conveying belt (200), the distributing hopper (110) is used for arranging tea leaves on the conveying belt (200), and the material limiting plate (120) is used for flattening the tea leaves on the conveying belt (200) when the conveying belt (200) drives the tea leaves to pass;

e: the machine frame is also provided with two barrier strips (140) and two material blocking plates (130), the material blocking plates (130) are arranged at the discharge end of the conveying belt (200), the material blocking plates (130) are movably arranged, the two barrier strips (140) are arranged between the material blocking plates (130) and the material limiting plates (120), and the two barrier strips (140) are arranged at two sides of the conveying belt (200) and used for blocking tea leaves from falling off from the conveying belt (200);

f: the conveying belts (200) are arranged on the rack at intervals, the conveying belts (200) and the air distribution devices (300) are arranged in a one-to-one correspondence manner, and the air supply devices (400) are used for supplying air to the air distribution devices (300);

g: the air supply device (400) comprises air blowers (410), the air blowers (410) correspond to the air distribution devices (300) one by one, and the air outlet ends of the air blowers (410) are connected with the air distribution devices (300) through pipelines;

h: the air inlet end of the blower (410) is connected with an air treatment box, and a heater (420) for heating air and a dust removal filter screen (430) for removing dust from the air are arranged in the air treatment box.