CN215302787U

CN215302787U - Automatic closed white tea drying and withering integrated machine

Info

Publication number: CN215302787U
Application number: CN202121642176.9U
Authority: CN
Inventors: 蔡庆旺; 陈宝儿; 孙威江; 蔡珏莹; 蔡晟
Original assignee: Fujian Wansheng Machinery Co ltd
Current assignee: Fujian Wansheng Machinery Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-28
Anticipated expiration: 2031-07-19

Abstract

The utility model relates to an automatic closed white tea withering and drying integrated machine. The box comprises more than two box units, each box unit comprises a box body, a cavity, an air inlet, a slope guide bottom plate, a heating plate, a separation net and an air outlet, the separation net is arranged in the middle of the cavity and divides the cavity of the box body into an upper cavity and a lower cavity, the heating plate is arranged above the slope guide bottom plate, and the air outlet is formed in the top of the box body; the cavity of each box is through opening one side interconnect of end as an organic whole and the cavity of each box communicates each other, and the air intake is connected with air supply arrangement, and the air outlet is connected with updraft ventilator. The utility model combines more than two same case units into a whole case structure, can heat more uniformly, and the case body is of a relatively closed structure.

Description

Automatic closed white tea drying and withering integrated machine

Technical Field

The utility model relates to the field of tea equipment, in particular to an automatic closed white tea withering and drying integrated machine.

Background

Withering is the first process in tea processing, fresh tea leaves can lose part of water through withering, tea leaves become soft from crisp and hard, tea leaves are convenient to knead into strips, meanwhile, the activity of enzyme substances contained in the tea leaves can be enhanced, fresh leaf components such as starch, protein and insoluble protopectin are promoted to be decomposed and converted, effective substances such as glucose, amino acid and soluble pectin which are beneficial to tea quality are generated, and polyphenol substances are oxidized to different degrees.

The quality of tea leaf withering quality directly influences the quality of tea leaves, the traditional withering processing is generally carried out in a sun-drying or fresh leaf blowing mode, the tea leaf withering degree is judged by experience, the tea leaf withering processing is not suitable for standardized production of tea leaf withering procedures, semi-automatic machining mainly adopts a withering trough heating withering process technology, the heat of a heating wire is blown to the middle part and the tail part of the withering trough by a blower, the tea leaves near the heating wire are less in effect, so that the tea leaves on the withering trough are not uniformly withered, the withering effect is poor, the mechanization degree is low, the energy efficiency ratio is low, and the production efficiency is also low due to low intelligence degree.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: overcome above shortcoming and provide an automatic change closed white tea drying machine that withers, the device is by the whole quick-witted case structure of the same quick-witted case unit composite more than two, and every quick-witted case unit all is equipped with the air intake, air outlet and domatic direction bottom plate, can make the heating wither or dry more even, and the box is closed structure relatively, during the use, through controlling the intake and the air output in this quick-witted case and keeping unanimous, drying efficiency and quality can improve the withering, and keep tealeaves fragrance, the quality of tealeaves that has guaranteed to wither, it is effectual to wither.

The utility model is realized by the following technical scheme: the utility model provides an automatic change closed white tea all-in-one of drying machine that withers which characterized in that: the air conditioner comprises a case, wherein the case comprises more than two case units which are sequentially distributed at intervals in the circumferential direction of the same vertical central shaft, and each case unit comprises a case body, a cavity, an air inlet, a slope guide bottom plate, a heating plate, a separation net and an air outlet;

the tea box comprises a box body, a partition net, an air inlet, a slope guide bottom plate, a heating plate and a plurality of heating plates, wherein the cavity is arranged in the box body, one lateral side wall of the cavity is opened outwards, the partition net is horizontally arranged in the middle of the cavity, so that the cavity of the box body is divided into an upper cavity for placing tea and a lower cavity for installing the slope guide bottom plate and the heating plate, the air inlet is arranged on the other lateral side opposite to the open side of the box body and enables the lower cavity to be communicated with the outside of the box body, the slope guide bottom plate is arranged at the bottom of the lower cavity and is inclined from bottom to top in the process of extending from one side of the air inlet to the open side, the heating plates are distributed above the slope guide bottom plate uniformly, and the air outlets are arranged at the top of the box body;

the cavity of each box is interconnected as an organic whole and the cavity of each box communicates each other through one side interconnect of opening the end, and each domatic direction bottom plate of each box and each separate the net and also correspond the connection each other, the air intake is connected with air supply arrangement, the air outlet is connected with updraft ventilator, still be equipped with on the machine case respectively with updraft ventilator and air supply arrangement be connected and be used for controlling intake and air output keep unanimous controlling means.

The heating plate replaces the existing heating pipe structure and is a nano heating plate.

In order to make the structure more compact and reasonable, the number of the case units is two and the case units are arranged symmetrically with each other.

In order to ensure that the heating is more uniform, the automatic closed type white tea withering and drying all-in-one machine further comprises a leaf swinging mechanism which is arranged in the cavity and is positioned between the separation net and the heating plate and is used for conveniently and uniformly conducting heat.

Preferably, the swing blade mechanism comprises a swing blade rotating shaft, a cam, a transmission mechanism, a movable ejector rod, a tension spring, a fixed ejector rod and a radiating blade;

the device comprises a case, a cavity, a swinging blade rotating shaft, a transmission mechanism, a plurality of movable ejector rods, a plurality of tension springs and a plurality of guide rails, wherein the swinging blade rotating shaft extends along the longitudinal direction of the case and is rotatably connected in the cavity, the two cams are respectively arranged at two axial ends of the swinging blade rotating shaft, the transmission mechanism is connected with the swinging blade rotating shaft and is used for driving the swinging blade rotating shaft to rotate, the number of the movable ejector rods is two, the movable ejector rods extend along the transverse direction of the case, one transverse end of each movable ejector rod is respectively provided with a vertical jacking plate which is respectively jacked on the peripheral walls of the two cams, the movable ejector rods can slide in the cavity along the transverse direction of the case under the push of the cams, the number of the tension springs is the same as that of the movable ejector rods, each tension spring is connected between the corresponding movable ejector rod and the case and is used for providing a restoring force for the movable ejector rod to approach the cams, and the guide rails for guiding and supporting the transverse movement of the movable ejector rods are arranged in the cavity; the number of the fixed ejector rods is two, the fixed ejector rods are respectively arranged above the corresponding movable ejector rods in parallel, the radiating blades are connected between the movable ejector rods and the fixed ejector rods, the radiating blades are multiple and are sequentially distributed at intervals along the extending direction of the fixed ejector rods, the upper ends of the radiating blades are hinged to the fixed ejector rods, the lower ends of the radiating blades are provided with circular rod parts extending downwards, the movable ejector rods are provided with downwards-recessed through holes at positions corresponding to the circular rod parts of the radiating blades, the circular rod parts at the lower ends of the movable ejector rods are movably arranged in the corresponding through holes in a penetrating mode, and the holes of the through holes are larger than the outer diameter of the circular rod parts.

In order to facilitate automatic feeding, the automatic closed type white tea withering and drying all-in-one machine also comprises a feeding device arranged on one side of the transverse direction of the case and a conveying device arranged in the upper chamber;

the box wall of the case at one side in the transverse direction corresponding to the upper chamber is open, and a movable feeding sealing door capable of being opened and closed movably is arranged at the open side; the feeding device comprises a movable platform, a displacement driving mechanism, a trough and a lifting driving mechanism, wherein the movable platform is installed on the case and located on the lateral outer side of the movable feeding sealing door, the displacement driving mechanism is connected between the case and the movable platform and used for driving the movable platform to move back and forth relative to the case in the transverse direction, the trough is arranged above the movable platform, and the lifting driving mechanism is connected between the movable platform and the trough and used for driving the trough to lift up and down;

the tea leaf feeding device is characterized in that a material cavity for storing tea leaves is formed in the middle of the material groove, a material outlet is formed in one side, facing the movable feeding sealing door, of the material groove, a poking roller used for poking tea leaves, which are discharged from the material groove through the material outlet, is arranged in the material outlet of the material groove, and the feeding device further comprises a poking roller driving mechanism connected with the poking roller and used for driving the poking roller to rotate.

In order to facilitate the material guiding during the feeding so as to prevent the material from falling, the feeding device further comprises a material guiding mechanism, the material guiding mechanism comprises a material guiding plate which is arranged below the discharging port and is connected to the bottom of the trough in a sliding mode along the transverse direction of the case, and an air cylinder which is arranged at the bottom of the trough and is connected with the material guiding plate and used for driving the material guiding plate to slide along the length direction of the case, and the material guiding plate is gradually reduced along the transverse direction from the discharging port to the case in the extending process.

In order to facilitate discharging, the case is arranged in the upper cavity, the other side wall of the case in the length direction is also opened, and a movable discharging sealing door capable of being opened and closed movably is arranged on the opened side.

Preferably, the air inlet is provided with a dehumidifying device for dehumidifying and drying the inlet air.

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

1. the utility model relates to an automatic closed type white tea withering and drying integrated machine, which is characterized in that more than two same machine box units are combined into a whole machine box structure, each machine box unit is provided with an air inlet, an air outlet and a slope guide bottom plate, so that heating withering or drying can be more uniform, and a box body is of a relatively closed type structure.

2. According to the automatic closed white tea withering and drying integrated machine, the heating plate adopted by the device is the nano heating plate, compared with a conventional electric heating pipe, the heating and cooling are fast, the temperature adjusting process does not damage nutrient substances of tea, and the tea is not easy to burn when falling off.

3. According to the automatic closed white tea withering and drying integrated machine, the guide swing leaf mechanism is further arranged, so that tea leaves can be heated more uniformly.

4. The automatic closed white tea withering and drying integrated machine is further provided with the feeding device and the conveying device, the feeding device and the conveying device can be matched together to complete the feeding, uniform spreading and discharging processes, and the automatic degree is high.

Drawings

FIG. 1 is a first schematic structural diagram according to an embodiment of the present invention;

FIG. 2 is a second schematic structural diagram according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a third schematic structural diagram according to an embodiment of the present invention;

FIG. 5 is a fourth schematic structural diagram according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of the internal structure of the embodiment of the present invention;

fig. 7 is a schematic structural diagram of a swing blade mechanism in an embodiment of the utility model.

Description of reference numerals: 1-case, 11-case unit, 111-case, 112-cavity, 113-air inlet, 114-slope guide bottom plate, 115-heating plate, 116-separation net, 117-air outlet, 2-swing blade mechanism, 21-swing blade rotating shaft, 22-cam, 24-movable ejector rod, 241-through hole, 25-tension spring, 26-fixed ejector rod, 27-radiating blade, 271-round rod part, 3-feeding device, 31-movable platform, 32-shift driving mechanism, 33-trough, 34-lifting driving mechanism, 35-shifting roller, 36-shifting roller driving mechanism, 37-guide mechanism, 371-guide plate, 372-air cylinder, 4-conveying device, 41-conveying belt group, 5-movable feeding sealing door, 6-movable blanking sealing door.

Detailed Description

The utility model is described in detail below with reference to the following description of the drawings:

as shown in fig. 1-7, an automatic closed white tea withering and drying machine is characterized in that: the air conditioner case comprises a case 1, wherein the case 1 comprises more than two case units 11 which are sequentially distributed at intervals in the circumferential direction of the same vertical central shaft, and each case unit 11 comprises a case body 111, a cavity 112, an air inlet 113, a slope guide bottom plate 114, a heating plate 115, a separation net 116 and an air outlet 117;

the cavity 112 is arranged in the box body 111, one lateral side wall of the cavity is open to the outside, the partition net 116 is horizontally arranged in the middle of the cavity 112, so that the cavity 112 of the box body 111 is divided into an upper chamber for placing tea leaves and a lower chamber for installing a slope guide bottom plate 114 and a heating plate 115, the air inlet 113 is arranged on the other lateral side opposite to the open side of the box body 111 and enables the lower chamber to be communicated with the outside of the box body 111, the slope guide bottom plate 114 is arranged at the bottom of the lower chamber and is obliquely arranged from bottom to top in the process of extending from one side of the air inlet 113 to the open side, the heating plate 115 is distributed above the slope guide bottom plate 114 in a plurality and uniformly, and the air outlet 117 is arranged at the top of the box body 111;

the cavity 112 of each box 111 is connected into a whole through one side of the open end, the cavity 112 of each box 111 is communicated with each other, each slope guide bottom plate 114 and each separation net 116 of each box 111 are correspondingly connected with each other, the air inlet 113 is connected with an air supply device, the air outlet 117 is connected with an air draft device, and the case 1 is further provided with a control device which is respectively connected with the air draft device and the air supply device and is used for controlling the air intake and the air output to be consistent.

The automatic closed white tea withering and drying integrated machine is also provided with a temperature and humidity regulation and control device and a detection device which are connected with the control device.

Instead of the existing heater tube structure, the heater plate 115 is a nano heater plate. The nano heating plate is a micro-molecular nano coating heating plate, and a microcrystalline material is used as a carrier, so that the heat energy transfer is directional, the heat can be vertically generated, the nano heating plate is different from a traditional heating body, the heat can be randomly radiated at four places, and the use efficiency of the heat energy can be improved.

As shown in fig. 1, in order to make the structure more compact and reasonable, the chassis units 11 are two in number and are arranged symmetrically with each other. The number of the cabinet units 11 is not limited to two, but may be three as shown in fig. 4 or others as necessary.

In order to make the heating more uniform, the automatic closed type white tea withering and drying machine further comprises a leaf swinging mechanism 2 which is arranged in the cavity 112 and is positioned between the separation net 116 and the heating plate 115 for facilitating uniform heat conduction.

Preferably, the swing blade mechanism 2 comprises a swing blade rotating shaft 21, a cam 22, a transmission mechanism, a movable ejector rod 24, a tension spring 25, a fixed ejector rod 26 and a heat dissipation blade 27;

the swing blade rotating shaft 21 extends along the longitudinal direction of the case 1 and is rotatably connected in the cavity 112, the two cams 22 are respectively arranged at the two axial ends of the swinging vane rotating shaft 21, the transmission mechanism is connected with the swinging vane rotating shaft 21 and is used for driving the swinging vane rotating shaft to rotate, the number of the movable push rods 24 is two, the movable push rods extend along the transverse direction of the case 1, one transverse end of each movable push rod is provided with a jacking plate which is vertically arranged and respectively jacked on the peripheral walls of the two cams 22, the movable push rods 24 can slide in the cavity 112 along the transverse direction of the case 1 under the push of the cam 22, the number of the tension springs 25 is the same as that of the movable push rods 24, and each tension spring 25 is connected between the corresponding movable jack 24 and the case 111 for providing a returning force of the movable jack 24 toward the cam 22, a guide rail for guiding and supporting the transverse movement of the movable mandril 24 is arranged in the cavity; the number of the fixed ejector rods 26 is two and the fixed ejector rods are respectively arranged above the corresponding movable ejector rods 24 in parallel, the heat dissipation blades 27 are connected between the movable ejector rods 24 and the fixed ejector rods 26, the number of the heat dissipation blades 27 is multiple, the heat dissipation blades 27 are sequentially distributed at intervals along the extension direction of the fixed ejector rods 26, the upper ends of the heat dissipation blades 27 are hinged with the fixed ejector rods 26, the lower ends of the heat dissipation blades 27 are provided with round rod parts 271 extending downwards, the movable ejector rods 24 are provided with downwards-recessed through holes 241 at positions corresponding to the round rod parts 271 of the heat dissipation blades 27, the round rod parts 271 at the lower ends of the movable ejector rods 24 are movably arranged in the corresponding through holes 241 in a penetrating mode, and the holes of the through holes 241 are larger than the outer diameter of the round rod parts 271.

In order to facilitate automatic feeding, the automatic closed type white tea withering and drying all-in-one machine also comprises a feeding device 3 arranged on one side of the transverse direction of the case 1 and a conveying device 4 arranged in the upper chamber;

the box wall of the case 1 at one side in the transverse direction corresponding to the upper chamber is open, and a movable loading sealing door 5 capable of being opened and closed movably is arranged at the open side; the conveying device 4 comprises a plurality of groups of conveying belt groups 41 which are arranged from top to bottom in a layered mode and used for driving materials to move in the transverse direction of the case 1, conveying belts in the conveying belt groups 41 are of hollow structures capable of ventilating up and down, the feeding device 3 comprises a movable platform 31 which is installed on the case 1 and located on the outer lateral side of the movable feeding sealing door 5 in the transverse direction, a displacement driving mechanism 32 which is connected between the case 1 and the movable platform 31 and used for driving the movable platform 31 to move back and forth in the transverse direction relative to the case 1, a trough 33 arranged above the movable platform 31, and a lifting driving mechanism 34 which is connected between the movable platform 31 and the trough 33 and used for driving the trough 33 to lift up and down;

the middle part of silo 33 is equipped with the material chamber that is used for storing the tea leaf, silo 33 is equipped with the discharge gate in the one side towards movable material loading sealing door 5, silo 33 is equipped with in the discharge gate and is used for stirring tealeaves and is arranged outward by silo 33 through the discharge gate group roller 35, loading attachment 3 still includes and is used for driving its pivoted group roller actuating mechanism who is connected with group roller 35.

The movable feeding sealing door 5 can be opened and closed manually, or can be an automatic driving structure combining a motor and a transmission part thereof, the conveying belt group 41 comprises two rotating shaft parts, belt wheels connected to the rotating shaft parts respectively, and conveying belts connected with the two belt wheels, each conveying belt group 41 can be independently driven by an independent motor, or can be a motor and a reduction gearbox, and each conveying belt group 41 is driven to synchronously move by a gear train or a chain wheel mechanism and the like.

The displacement driving mechanism can be a linear module with a screw rod mechanism matched with a slide rail slide block, and the lifting driving mechanism 34 can be an air cylinder or other devices.

In order to facilitate material guiding during feeding to prevent the material from falling, the feeding device 3 further includes a material guiding mechanism 36, the material guiding mechanism 36 includes a material guiding plate 361 disposed below the discharge port and slidably connected to the bottom of the material chute 33 along the transverse direction of the case 1, and an air cylinder 362 mounted at the bottom of the material chute 33 and connected to the material guiding plate 361 for driving the material guiding plate 361 to slide along the length direction of the case 1, and the material guiding plate 361 gradually decreases in the process of extending from the discharge port to the case 1 along the transverse direction.

In order to facilitate discharging, the case 1 is also opened in the upper chamber and at the other side wall in the length direction, and a movable discharging sealing door 6 capable of being opened and closed movably is arranged at the opened side.

Preferably, the air inlet 113 is provided with a dehumidifying device for dehumidifying and drying the inlet air.

The working principle and the process of the embodiment are as follows:

tea leaves are placed in the trough 33, the movable platform 31 and the trough 33 on the movable platform can be driven by the displacement driving mechanism 32 to move towards the direction close to the case 1, at the moment, the movable feeding sealing door 5 is opened, the lifting driving mechanism 34 controls the trough 33 to lift up and down, so that the movable platform corresponds to the corresponding conveying belt group 41, then the shifting roller 35 is driven to rotate, the tea leaves are shifted to the conveying belt group 41, the conveying belt components 41 move forwards automatically, the tea leaves are uniformly paved on the conveying belt, then the conveying belt components move back and forth and lift up and down, the conveying belt components 41 are paved layer by layer, the rear feeding device 3 is withdrawn and reset, and the movable feeding sealing door 5 is closed to perform withering work. After the processing is finished, the movable blanking sealing door 6 is opened, the conveyor belt assemblies 41 synchronously convey forwards, and the tea leaves are moved out from the conveying tail end of the cabinet 1.

While the utility model has been illustrated and described with respect to specific embodiments and alternatives thereof, it will be understood that various changes and modifications can be made without departing from the spirit and scope of the utility model. It is understood, therefore, that the utility model is not to be in any way limited except by the appended claims and their equivalents.

Claims

1. The utility model provides an automatic change closed white tea all-in-one of drying machine that withers which characterized in that: the air conditioner comprises a case (1), wherein the case (1) comprises more than two case units (11) which are sequentially distributed at intervals in the circumferential direction of the same vertical central shaft, and each case unit (11) comprises a case body (111), a cavity (112), an air inlet (113), a slope guide bottom plate (114), a heating plate (115), a separation net (116) and an air outlet (117);

the chamber (112) is arranged in the box body (111) and one lateral side wall of the chamber is open to the outside, the partition net (116) is horizontally arranged in the middle of the chamber (112) so as to divide the chamber (112) of the box body (111) into an upper chamber for placing tea leaves and a lower chamber for installing a slope guide bottom plate (114) and heating plates (115), the air inlet (113) is arranged at the other lateral side opposite to the open side of the box body (111) and enables the lower chamber to be communicated with the outside of the box body (111), the slope guide bottom plate (114) is arranged at the bottom of the lower chamber and is obliquely arranged from bottom to top in the process of extending from one side of the air inlet (113) to the open side, the heating plates (115) are distributed and arranged above the slope guide bottom plate (114) in a plurality, and the air outlet (117) is arranged at the top of the box body (111);

the cavity (112) of each box (111) is connected as an organic whole and cavity (112) of each box (111) communicate each other through the one side interconnect of opening the end, and each domatic direction bottom plate (114) and each of each box (111) separate net (116) and also connect each other corresponding, air intake (113) are connected with air supply arrangement, air outlet (117) are connected with updraft ventilator, still be equipped with on quick-witted case (1) and be connected with updraft ventilator and air supply arrangement respectively and be used for controlling air input and air output and keep unanimous controlling means.

2. The automated enclosed white tea withering and drying machine of claim 1, wherein: the heating plate (115) is a nano heating plate.

3. An automated closed white tea withering and drying machine as claimed in any one of claims 1 to 2, wherein: the number of the case units (11) is two and the case units are arranged symmetrically with each other.

4. An automated closed white tea withering and drying machine as claimed in claim 3, wherein: the automatic closed white tea withering and drying all-in-one machine further comprises a leaf swinging mechanism (2) which is arranged in the cavity (112) and is positioned between the separation net (116) and the heating plate (115) and used for facilitating uniform heat conduction.

5. The automated enclosed white tea withering and drying machine of claim 4, wherein: the swing blade mechanism (2) comprises a swing blade rotating shaft (21), a cam (22), a transmission mechanism, a movable ejector rod (24), a tension spring (25), a fixed ejector rod (26) and a radiating blade (27);

the swing blade rotating shaft (21) extends along the longitudinal direction of the case (1) and is rotatably connected in the cavity (112), the two cams (22) are respectively arranged at two axial ends of the swing blade rotating shaft (21), the transmission mechanism is connected with the swing blade rotating shaft (21) and is used for driving the swing blade rotating shaft to rotate, the number of the movable ejector rods (24) is two, the two movable ejector rods extend along the transverse direction of the case (1) and are respectively provided with a jacking plate which is vertically arranged and respectively jacked on the peripheral walls of the two cams (22), the movable ejector rods (24) can slide in the cavity (112) along the transverse direction of the case (1) under the pushing of the cams (22), the number of the tension springs (25) is the same as that of the movable ejector rods (24), and each tension spring (25) is connected between the corresponding movable ejector rod (24) and the case body (111) and is used for providing the restoring force of the movable ejector rod (24) approaching the cams (22), a guide rail for guiding and supporting the transverse movement of the movable mandril (24) is arranged in the cavity; the number of the fixed ejector rods (26) is two, the fixed ejector rods are respectively and parallelly mounted above the corresponding movable ejector rods (24), the radiating blades (27) are connected between the movable ejector rods (24) and the fixed ejector rods (26), the radiating blades (27) are arranged in sequence at intervals in the extending direction of the fixed ejector rods (26), the upper ends of the radiating blades (27) are hinged to the fixed ejector rods (26), the lower ends of the radiating blades (27) are provided with circular rod parts (271) extending downwards, the movable ejector rods (24) are provided with downwards-recessed through holes (241) in positions corresponding to the circular rod parts (271) of the radiating blades (27), the circular rod parts (271) at the lower ends of the movable ejector rods (24) are movably arranged in the corresponding through holes (241) in a penetrating mode, and the holes of the through holes (241) are larger than the outer diameters of the circular rod parts (271).

6. An automated closed white tea withering and drying machine as claimed in claim 3, wherein: the automatic closed white tea withering and drying all-in-one machine also comprises a feeding device (3) arranged at one side of the transverse direction of the case (1) and a conveying device (4) arranged in the upper chamber;

the box wall of the case (1) at one side in the transverse direction corresponding to the upper chamber is open, and a movable feeding sealing door (5) capable of being opened and closed movably is arranged at the open side; the feeding device (3) comprises a movable platform (31) which is arranged on the case (1) and is positioned at the lateral outer side of the movable feeding sealing door (5), a displacement driving mechanism (32) which is connected between the case (1) and the movable platform (31) and is used for driving the movable platform (31) to move back and forth relative to the case (1) in the lateral direction, a trough (33) which is arranged above the movable platform (31), and a lifting driving mechanism (34) which is connected between the movable platform (31) and the trough (33) and is used for driving the trough (33) to lift up and down;

the tea leaf feeding device is characterized in that a material cavity for storing tea leaves is formed in the middle of the material groove (33), a material outlet is formed in one side, facing the movable feeding sealing door (5), of the material groove (33), a poking roller (35) used for poking tea leaves, which are discharged from the material groove (33) through the material outlet, is arranged in the material outlet of the material groove (33), and the feeding device (3) further comprises a poking roller driving mechanism connected with the poking roller (35) and used for driving the poking roller to rotate.

7. The automated enclosed white tea withering and drying machine of claim 6, wherein: the feeding device (3) further comprises a material guide mechanism (36), the material guide mechanism (36) comprises a material guide plate (361) which is arranged below the discharging port and is connected to the bottom of the trough (33) in a sliding mode along the transverse direction of the case (1), and a cylinder (362) which is arranged at the bottom of the trough (33) and is connected with the material guide plate (361) and used for driving the material guide plate (361) to slide along the length direction of the case (1), and the material guide plate (361) is gradually reduced along the transverse direction in the process of extending from the discharging port to the direction of the case (1).

8. The automated enclosed white tea withering and drying machine of claim 6, wherein: the case (1) is also opened at the other side wall of the case (1) corresponding to the upper chamber in the transverse direction, and a movable blanking sealing door (6) capable of being opened and closed movably is arranged at the opened side.

9. The automated enclosed white tea withering and drying machine of claim 1, wherein: the air inlet (113) is provided with a dehumidifying device for dehumidifying and drying the inlet air.