CN216018883U

CN216018883U - Tea leaf withering machine with vibration and dispersion functions

Info

Publication number: CN216018883U
Application number: CN202120959229.3U
Authority: CN
Inventors: 王华建
Original assignee: Hubei Qixi Tea Biotechnology Co ltd
Current assignee: Hubei Qixi Tea Biotechnology Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2022-03-15
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a tea withering machine with a vibration and uniform scattering function, which belongs to a tea withering machine in the technical field of tea processing, and adopts the technical scheme that the tea withering machine comprises a machine case and a withering component arranged in the machine case, wherein the withering component comprises a uniform withering component and a circulating withering component which are sequentially arranged in the machine case from top to bottom, the uniform withering component comprises a vibration cylinder with a hollow round table structure, a central shaft of the vibration cylinder is controlled by a vibration power mechanism, the vibration cylinder is horizontally arranged in the width direction of the machine case, a feeding pipe is arranged at the upper end of the machine case, and an outlet end of the feeding pipe is arranged at one end with a smaller inner diameter of the vibration cylinder; the discharge end of the vibrating cylinder is arranged above the circulating withering component; the utility model provides a tea leaf withering machine with a vibration and dispersion function, which strengthens the effect of uniform and thorough horizontal type circulation withering processing of subsequent tea leaves in a circulation withering component through vibration type dispersion processing, thereby improving the withering processing efficiency of the tea leaves.

Description

Tea leaf withering machine with vibration and dispersion functions

Technical Field

The utility model belongs to the technical field of tea processing, and particularly relates to a tea withering machine with a vibration and dispersion function.

Background

Tea leaves picked from tea trees are stained with water or strongly photosynthetic, so that withering treatment is needed before tea leaf treatment to reduce organic matter loss in the tea leaves and improve the taste of the tea leaves. However, the traditional withering treatment mode is natural withering, which is easily affected by weather and has poor withering effect, in the prior art, a witherer is adopted to wither fresh tea leaves, but the tea leaves are placed in a withering trough for a long time, the tea leaves in contact with the bottom of the withering trough are not in direct contact with sunlight and wind, the received heat and wind are smaller than those of surface layer tea leaves in direct contact with the sunlight and the wind, the evaporated moisture in the tea leaves is slower, the moisture in the tea leaves at the bottom of the withering trough is not evaporated in time, and the tea leaves can ferment and turn yellow under the condition of lack of oxygen, so that the color and luster of the finished tea leaves are affected; in addition, the traditional solarization withering and air blowing withering both need to lay tea leaves in a withering trough and lay the tea leaves on the ground, and when the quantity of the withered tea leaves is large, the withered tea leaves occupy a large area; tea leaves which are withered and withered need to be laid and collected artificially, and manpower and material resources are wasted.

For example, the application No. CN201721139115.4 discloses a uniform and rapid tea leaf withering machine, which comprises a withering housing, wherein one end of the withering housing is provided with two openings, two side plates are arranged on two sides of the opening on the upper end of the withering housing, a first rotating shaft is connected between one ends of the two side plates through a bearing, a first conveyor belt can be driven to rotate by a first motor, tea leaves can be conveyed into the withering housing through the first conveyor belt and then fall onto the upper surface of a second conveyor belt, the second conveyor belt can be driven to rotate by a second motor, tea leaves can be conveyed out through the second conveyor belt, air in the interior can be heated by a heating pipe, fan blades can be driven to rotate by a third motor, air in the withering housing can be extracted by the fan blades, the uniform and rapid tea leaf withering machine is simple in structure and easy and convenient to operate, and can not only work continuously, and the withering effect is better, so that the withering is quicker, and a large amount of manpower is saved.

However, in the withering production and processing process of tea leaves, the uniform and rapid tea leaf withering machine still has the problem of low withering efficiency due to the fact that fresh tea leaves cannot be uniformly heated and uniformly dispersed, and withering is not uniform and thorough enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tea leaf withering machine with a vibration and uniform scattering function, wherein fresh tea leaves are firstly subjected to vibration type uniform scattering processing through a uniform scattering and withering component arranged in a box body, so that the effect of uniform and thorough horizontal type circular withering processing of the subsequent tea leaves in a circular withering component is enhanced, and the withering processing efficiency of the tea leaves is improved.

The utility model aims to realize the purpose, which comprises a case and a withering component arranged in the case, wherein the withering component comprises a uniform withering component and a circulating withering component which are sequentially arranged in the case from top to bottom, the uniform withering component comprises a vibration cylinder with a hollow circular truncated cone structure, a central shaft of the vibration cylinder is controlled by a vibration power mechanism, the vibration cylinder is horizontally arranged in the width direction of the case, the upper end of the case is provided with a feeding pipe, and the outlet end of the feeding pipe is arranged at one end with a smaller inner diameter of the vibration cylinder; the discharge end of the vibration cylinder is arranged above the circulating withering component.

The utility model has the beneficial effects that:

1. according to the utility model, the uniform withering component and the circulating withering component are sequentially arranged in the machine box along the processing movement direction of the fresh tea leaves, so that the fresh tea leaves firstly entering the machine box are vibrated and uniformly withered by the vibrating cylinder in the uniform withering component, and the tea leaves uniformly enter the conveying belt in the circulating withering component to be subjected to horizontal withering processing; because the vibration cylinder is hollow round platform structure, tealeaves passes through the inlet pipe and gets into behind the vibration cylinder, owing to set up the less one end of vibration cylinder internal diameter into the feed end, set up the great one end of vibration cylinder internal diameter into the discharge end, from this, the vibration cylinder that itself has the slope inner wall is under the auxiliary action of vibration, realize discharging the even discharge end of following of tealeaves in the vibration cylinder, from this, the tealeaves that carries out the homogenization after handling through the vibration cylinder evenly drops to and carries out the conveying of tiled formula in the circulation withering subassembly withers, great increase the uniformity degree to tealeaves withering processing, the work efficiency and the effect that tealeaves withered have been improved from this.

2. According to the tea leaf vibrating machine, the vibrating head assemblies are arranged at the two ends of the central shaft and movably connected and matched with the side wall of the machine case, so that the vibrating cylinder connected with the central shaft through the connecting assembly realizes the vibrating function of the vibrating cylinder in the height direction of the machine case under the vibrating action of the central shaft, and due to the arrangement of the connecting assembly, the vibrating cylinder is supported by the central shaft, and meanwhile, tea leaves can slide on the vibrating cylinder and can be smoothly discharged from the discharging end.

3. According to the utility model, the vibrating head is sequentially arranged at the end part of the central shaft and is arranged in the sliding groove in the side wall of the case, so that the central shaft of the vibrating head has a space stroke of lifting motion in the height direction of the case, and meanwhile, the first spring and the second spring are sequentially arranged between the top part and the bottom part of the vibrating head relative to the sliding groove, so that a certain vibrating function of the vibrating head in the sliding groove is realized, and the function of up-and-down vibration of the central shaft and the vibrating cylinder in the case body is realized.

4. In the utility model, because the cam transmission assembly is arranged on one side of the central shaft provided with the vibrating head, the central shaft has an up-and-down vibrating effect through the acting force of the cam transmission assembly on the central shaft, and further, the cam transmission assembly comprises a rubber wheel arranged at the end part of the central shaft and a cam arranged on an output shaft of a power motor, the rotation of the cam is controlled through the power motor, and due to the eccentric rotation of the cam, the intermittent acting force on the rubber wheel is realized, so that the central shaft has a vibrating function in the height direction of the box body.

5. According to the tea leaf withering machine, the uniformly-dispersing transmission belt is arranged right below the vibrating cylinder, tea leaves discharged from the vibrating cylinder fall above the uniformly-dispersing transmission belt to realize the first-step tiled withering work, and the leakproof uniformly-dispersing brush is arranged at one end, close to the vibrating cylinder, with the larger caliber, of the uniformly-dispersing transmission belt, so that the tea leaves falling from the vibrating cylinder can be smoothly placed in the uniformly-dispersing transmission belt to be withered and conveyed along with certain withering treatment.

6. In the utility model, when the tea leaves in the uniformly-distributed conveying belt are about to fall onto the withering conveying belt, further refining treatment of the tea leaves falling on the withering conveyor belt is realized under the action of an adjustable homogenizing component arranged at the outlet end of the homogenizing conveyor belt, in addition, the adjustable uniform component library which can realize height adjustment controls the thickness of the tea leaves falling on the withering conveying conveyor belt, therefore, the thickness of tea falling on the withering conveying conveyor belt is controllable, the requirement of the processing treatment of the uniform withering of different types of tea can be met, a drying air outlet plate is arranged between the uniform transmission belt and the withering conveying conveyor belt, and a plurality of uniformly distributed air outlet holes are arranged on the bottom plate of the drying air outlet plate, so that the lower part of the drying air outlet plate has the effect of uniformly discharging air, therefore, tea leaves arranged on the withering conveying belt are further uniformly dried to be withered.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic view of the internal structure of the withering machine of the present invention;

FIG. 2 is a schematic view of a portion of the vibration power mechanism and cam drive assembly of the present invention in a withering machine;

FIG. 3 is a schematic view of a portion of the adjusting assembly of the present invention;

FIG. 4 is a schematic view of a connecting unit of the connecting assembly of the present invention;

FIG. 5 is a schematic top view of the dispersing head and guide bar of the present invention;

FIG. 6 is a schematic view of the power assembly of the cross lifter of the present invention.

In the figure, 1-cabinet, 2-withering component, 3-withering component, 4-circulation withering component, 5-vibration cylinder, 6-central shaft, 7-vibration power mechanism, 8-feeding pipe, 9-power motor, 10-connecting component, 11-vibration head component, 12-cam transmission component, 13-vibration head, 14-chute, 15-first spring, 16-second spring, 17-cam, 18-rubber wheel, 19-dispersion transmission belt, 20-withering conveying belt, 21-leak-proof dispersion brush, 22-bristle end, 23-adjustable dispersion component, 24-adjusting component, 25-transverse lifting rod, 26-dispersion head, 27-guide rod, 28-driving screw, 29-drying an air outlet plate, 30-a blower assembly, 31-an air outlet, 32-a heating part, 33-a heat insulation transmission part, 34-a driving gear and 35-an air outlet pipe.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.

A tea leaf withering machine with a vibration and uniform distribution function comprises a machine case 1 and a withering component 2 arranged in the machine case 1, wherein the withering component 2 comprises a uniform withering component 3 and a circulating withering component 4 which are sequentially arranged inside the machine case 1 from top to bottom, the uniform withering component 3 comprises a vibration cylinder 5 in a hollow circular truncated cone structure, a central shaft 6 of the vibration cylinder 5 is controlled by a vibration power mechanism 7, the vibration cylinder 5 is horizontally arranged in the width direction of the machine case 1, a feeding pipe 8 is arranged at the upper end of the machine case 1, and the outlet end of the feeding pipe 8 is arranged at one end of the vibration cylinder 5 with a smaller inner diameter; the discharge end of the vibrating cylinder 5 is arranged above the circulating withering component 4; the uniform withering component 3 and the circulating withering component 4 are sequentially arranged in the machine case 1 along the processing movement direction of the fresh tea leaves, so that the fresh tea leaves firstly entering the machine case 1 are subjected to vibration uniform processing through the vibration cylinder 5 in the uniform withering component 3, and the tea leaves uniformly enter a conveying belt in the circulating withering component 4 to be subjected to tiled withering processing; because vibration section of thick bamboo 5 is hollow round platform structure, tealeaves passes through inlet pipe 8 and gets into vibration section of thick bamboo 5 back, owing to set up the less one end of 5 internal diameters of vibration section of thick bamboos as the feed end, sets up the great one end of 5 internal diameters of vibration section of thick bamboo as the discharge end, from this, vibration section of thick bamboo 5 that itself has the slope inner wall under the auxiliary action of vibration, realizes the even discharge end of following of tealeaves in the vibration section of thick bamboo 5.

From this, the tealeaves that carries out after the homodisperse processing through vibration section of thick bamboo 5 is even drops and carries out the conveying withering of tiled formula in the circulation withering subassembly 4, great increase the uniformity degree to tealeaves withering processing, improved the work efficiency and the effect that tealeaves withered from this.

Further, the less one end of vibration section of thick bamboo 5 internal diameter is arranged in to the discharge gate of inlet pipe 8, and with do not have fixed connection between the vibration section of thick bamboo 5 to do not influence the working stroke of vibration section of thick bamboo 5 vibration from top to bottom.

The vibration power mechanism 7 comprises a power motor 9 arranged on one side outside the case 1, a central shaft 6 of the vibration cylinder 5 is fixedly connected with the inner wall of the vibration cylinder 5 through a connecting assembly 10, two ends of the central shaft 6 are movably connected with the side wall of the case 1 through vibration head assemblies 11, and any one end of the central shaft 6 is connected with an output shaft of the power motor 9 through a cam transmission assembly 12; through set up vibrating head subassembly 11 and quick-witted case 1 lateral wall swing joint cooperation at the both ends of center pin 6, realize that the vibration section of thick bamboo 5 that center pin 6 passes through coupling assembling 10 to be connected from this realizes realizing the vibration function in quick-witted case 1 direction of height under the vibration effect of center pin 6 to owing to through coupling assembling 10's setting, when realizing that center pin 6 supports vibration section of thick bamboo 5, also can realize tealeaves at the slip of vibration section of thick bamboo 5 and discharge smoothly from the discharge end.

The vibrating head assembly 11 comprises a vibrating head 13 fixedly sleeved on the central shaft 6, the vibrating head 13 is arranged in a sliding groove 14 in the side wall of the case 1, a first spring 15 is arranged between the upper end of the vibrating head 13 and the top of the sliding groove 14, and a second spring 16 is arranged at the lower end of the vibrating head 13 and the bottom of the sliding groove; the vibrating head 13 is sequentially arranged at the end part of the central shaft 6, and the vibrating head 13 is arranged in the sliding groove 14 in the side wall of the case 1, so that the vibrating head 13 drives the central shaft 6 to have a space stroke of lifting motion in the height direction of the case 1, and meanwhile, the first spring 15 and the second spring 16 are sequentially arranged between the top part and the bottom part of the vibrating head 13 relative to the sliding groove 14, so that a certain vibrating function of the vibrating head 13 in the sliding groove 14 is realized, and the function of up-and-down vibration of the central shaft 6 and the vibrating cylinder 5 in the case body is realized.

The cam transmission assembly 12 comprises a cam 17 fixedly arranged on an output shaft of the power motor 9 and a rubber wheel 18 arranged at the end part of the central shaft 6, wherein the rubber wheel 18 is arranged right above the cam 17 and close to the cam 17; because set up cam drive assembly 12 in the one side that center pin 6 set up vibrating head 13, through the effort of cam drive assembly 12 to center pin 6, make center pin 6 have the vibration effect from top to bottom, furtherly, cam drive assembly 12 is including setting up the rubber wheel 18 at center pin 6 tip, and set up cam 17 on the output shaft of driving motor 9, through the rotation control of driving motor 9 to cam 17, because the eccentric rotation of cam 17, realize the effort to rubber wheel 18 intermittent type from this, make center pin 6 have the function of vibration in the direction of height of box.

The circulating withering assembly 4 comprises an even transmission belt 19 and a withering conveying transmission belt 20 which are sequentially arranged in the case 1 from top to bottom, the even transmission belt 19 is arranged under the vibration cylinder 5, one end, close to the larger caliber, of the vibration cylinder 5 of the even transmission belt 19 is provided with a leakage-proof even brush 21, the handle end of the leakage-proof even brush 21 is fixedly arranged with the inner wall of the case 1, and the brush end 22 of the leakage-proof even brush is arranged on the even transmission belt 19; the outlet end of the homogenizing conveyor belt 19 is arranged above the withering conveyor belt 20; through set up the even transmission belt 19 under the vibration section of thick bamboo 5, drop the tealeaves of discharging in the vibration section of thick bamboo 5 and realize the first step tiling withering work in the top of even transmission belt 19 to through be provided with leak protection even brush 21 near the great one end of vibration section of thick bamboo 5 bore at even transmission belt 19, make the tealeaves that drops from the vibration section of thick bamboo 5 can be smooth place in even transmission belt 19 and carry out the withering in, and follow certain withering processing.

The other end of the dispersion transmission belt 19 is also provided with an adjustable dispersion assembly 23, the adjustable dispersion assembly 23 comprises an adjusting assembly 24 arranged on the inner wall of the case 1 and a dispersion head 26 fixedly connected with a transverse lifting rod 25 in the adjusting assembly 24, and the dispersion head 26 is perpendicular to the dispersion transmission belt 19; the adjusting assembly 24 comprises a guide rod 27 fixedly arranged on the inner wall of the case 1, a driving screw 28 arranged in parallel with the guide rod 27, and a driving gear 34 in threaded connection with the driving screw 28, wherein the transverse lifting rod 25 is vertically connected with the guide rod 27 and the driving screw 28, the transverse lifting rod 25 penetrates through the guide rod 27 and is movably connected with the guide rod 27, the driving screw 28 is in threaded connection with the transverse lifting rod 25, and the bottom of the driving screw 28 is rotatably arranged on the inner wall of the case 1 through a bearing.

A drying air outlet plate 29 is arranged between the uniform transmission belt 19 and the withering conveying transmission belt 20, a plurality of uniformly distributed air outlet holes are formed in the bottom plate of the drying air outlet plate 29, one end of the drying air outlet plate 29 is fixedly arranged on the inner wall of the case 1, an air blowing assembly 30 is arranged on the outer wall of the case 1, and an air outlet 31 of the air blowing assembly 30 is communicated with the inside of the drying air outlet plate 29; when the tea leaves in the homogenizing belt 19 are about to fall onto the withering conveyor belt 20, the tea leaves which are about to fall onto the withering conveyor belt 20 are further homogenized by the action of the adjustable homogenizing assembly 23 arranged at the outlet end of the homogenizing belt 19, furthermore, the adjustable uniform distribution component 23 library which can realize height adjustment controls the thickness of the tea leaves falling on the withering conveying conveyor belt 20, therefore, the thickness of the tea falling on the withering conveying conveyor belt 20 is controllable, the processing treatment of the tea of different types can be met, a drying air-out plate 29 is arranged between the uniform transmission belt 19 and the withering conveying conveyor belt 20, a plurality of uniformly distributed air outlet holes are arranged on the bottom plate of the drying air outlet plate 29, so that the lower part of the drying air outlet plate 29 has the effect of uniformly discharging air, thereby realizing carrying out further even stoving formula withering processing to the tealeaves that sets up on the conveyor belt 20 that withers.

The withering conveyor belt 20 is opposite to the conveying direction of the uniform dispersion conveyor belt 19, and the outlet end of the withering conveyor belt 20 is arranged outside the machine case 1.

The central shaft 6 comprises a heating part 32 arranged in the vibrating cylinder 5 and heat insulation transmission parts 33 arranged at two ends of the heating part 32 in sequence, the heating function of the interior of the vibrating cylinder 5 is realized by arranging the heating part 32 in the middle of the central shaft 6, and further, an air outlet pipe 35 is arranged at the top of the box body; through setting up out tuber pipe 35, carry out certain concentrated emission to the hot gas flow in the box for the inside drying effect of box is better.

The heat-insulating transmission portions 33 provided at both ends of the heating portion 32 are glass fiber spindles.

The working principle and the working process of the utility model are as follows:

in the utility model, when fresh tea leaves need to be processed, the fresh tea leaves firstly entering the cabinet 1 are vibrated and uniformly dispersed by the vibrating cylinder 5 in the uniformly dispersing withering component 3, so that the tea leaves uniformly enter the conveying belt in the circulating withering component 4 to be subjected to tiled withering processing; because vibration section of thick bamboo 5 is hollow round platform structure, tealeaves passes through inlet pipe 8 and gets into behind the vibration section of thick bamboo 5, owing to set up the less one end of 5 internal diameters of vibration section of thick bamboo as the feed end, set up the great one end of 5 internal diameters of vibration section of thick bamboo as the discharge end, from this, the vibration section of thick bamboo 5 that itself has the slope inner wall is under the auxiliary action of vibration, realize the even discharge from the discharge end of tealeaves to in the vibration section of thick bamboo 5, from this, the tealeaves that carries out the dispersion after the processing through vibration section of thick bamboo 5 is even drops to circulation withers and carries out the conveying of tiled in the subassembly 4 withers, great increase the homogeneous degree to tealeaves withering process, the work efficiency and the effect that tealeaves withered have been improved from this.

Furthermore, the vibrating head assemblies 11 are arranged at the two ends of the central shaft 6 and are movably connected and matched with the side wall of the case 1, so that the vibrating cylinder 5 connected with the central shaft 6 through the connecting assembly 10 realizes the vibrating function in the height direction of the case 1 under the vibrating action of the central shaft 6, and due to the arrangement of the connecting assembly 10, the vibrating cylinder 5 is supported by the central shaft 6, and meanwhile, tea can be smoothly discharged from the discharging end by the sliding of the vibrating cylinder 5.

When the tea leaves in the homogenizing belt 19 are about to fall onto the withering conveyor belt 20, the tea leaves which are about to fall onto the withering conveyor belt 20 are further homogenized by the action of the adjustable homogenizing assembly 23 arranged at the outlet end of the homogenizing belt 19, furthermore, the adjustable uniform distribution component 23 library which can realize height adjustment controls the thickness of the tea leaves falling on the withering conveying conveyor belt 20, therefore, the thickness of the tea falling on the withering conveying conveyor belt 20 is controllable, the processing treatment of the tea of different types can be met, a drying air-out plate 29 is arranged between the uniform transmission belt 19 and the withering conveying conveyor belt 20, a plurality of uniformly distributed air outlet holes are arranged on the bottom plate of the drying air outlet plate 29, so that the lower part of the drying air outlet plate 29 has the effect of uniformly discharging air, thereby realizing carrying out further even stoving formula withering processing to the tealeaves that sets up on the conveyor belt 20 that withers.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. A tea leaf withering machine with a vibration homogenizing function comprises a machine case (1) and a withering component (2) arranged in the machine case (1), and is characterized in that the withering component (2) comprises a homogenizing withering component (3) and a circulating withering component (4) which are sequentially arranged inside the machine case (1) from top to bottom, the homogenizing withering component (3) comprises a vibration cylinder (5) in a hollow round table structure, a central shaft (6) of the vibration cylinder (5) is controlled through a vibration power mechanism (7), the vibration cylinder (5) is horizontally arranged in the width direction of the machine case (1), a feeding pipe (8) is arranged at the upper end of the machine case (1), and the outlet end of the feeding pipe (8) is arranged at one end of the vibration cylinder (5) with a smaller inner diameter; the discharge end of the vibrating cylinder (5) is arranged above the circulating withering component (4).

2. The tea leaf withering machine with the vibration and dispersion function as claimed in claim 1, wherein the vibration power mechanism (7) comprises a power motor (9) arranged at one side of the exterior of the machine case (1), the central shaft (6) of the vibration drum (5) is fixedly connected with the inner wall of the vibration drum (5) through a connecting assembly (10), both ends of the central shaft (6) are movably connected with the side wall of the machine case (1) through vibration head assemblies (11), and any one end of the central shaft (6) is connected with the output shaft of the power motor (9) through a cam transmission assembly (12).

3. A tea withering machine with vibration and homogenization function as claimed in claim 2, wherein the vibration head assembly (11) comprises a vibration head (13) fixedly sleeved on the central shaft (6), the vibration head (13) is arranged in a chute (14) in the side wall of the machine case (1), a first spring (15) is arranged between the upper end of the vibration head (13) and the top of the chute (14), and a second spring (16) is arranged between the lower end of the vibration head (13) and the bottom of the chute.

4. A tea withering machine with vibration and homogenization function as claimed in claim 3, wherein the cam transmission assembly (12) comprises a cam (17) fixedly arranged on the output shaft of the power motor (9), and a rubber wheel (18) arranged at the end part of the central shaft (6), wherein the rubber wheel (18) is arranged right above the cam (17) and close to the cam (17).

5. A tea withering machine with vibration and dispersion functions as claimed in any one of claims 1 to 4, wherein the circulation withering assembly (4) comprises a dispersion transmission belt (19) and a withering conveying belt (20) which are arranged in the machine case (1) from top to bottom, the dispersion transmission belt (19) is arranged right below the vibration cylinder (5), a leakproof dispersion brush (21) is arranged at one end of the dispersion transmission belt (19) close to the larger caliber of the vibration cylinder (5), the handle end of the leakproof dispersion brush (21) is fixedly arranged with the inner wall of the machine case (1), and the brush end (22) of the leakproof dispersion brush is arranged on the dispersion transmission belt (19); the outlet end of the homogenizing conveyor (19) is arranged above the withering conveyor (20).

6. A tea withering machine with vibration and dispersion function according to claim 5, wherein the other end of the dispersion belt (19) is further provided with an adjustable dispersion assembly (23), the adjustable dispersion assembly (23) comprises an adjusting assembly (24) arranged on the inner wall of the machine case (1), a dispersion head (26) fixedly connected with a transverse lifting rod (25) in the adjusting assembly (24), and the dispersion head (26) is arranged perpendicular to the dispersion belt (19); adjusting part (24) including fixed guide bar (27) that sets up at quick-witted case (1) inner wall, with guide bar (27) parallel arrangement's drive screw (28), with drive screw (28) threaded connection's driving gear (34), setting that horizontal lifter (25) and guide bar (27), drive screw (28) are connected perpendicularly, horizontal lifter (25) pass guide bar (27) and with guide bar (27) swing joint, drive screw (28) and horizontal lifter (25) threaded connection, drive screw (28) bottom is passed through the bearing and is rotated the setting on quick-witted case (1) inner wall.

7. The tea withering machine with the vibration and scattering function is characterized in that a drying air-out plate (29) is arranged between the scattering transmission belt (19) and the withering transmission belt (20), a bottom plate of the drying air-out plate (29) is provided with a plurality of uniformly distributed air-out holes, one end of the drying air-out plate (29) is fixedly arranged on the inner wall of the machine case (1), the outer wall of the machine case (1) is provided with an air blowing assembly (30), and an air outlet (31) of the air blowing assembly (30) is communicated with the inside of the drying air-out plate (29).

8. A tea leaf withering machine with vibratory homogenisation function as claimed in claim 7 wherein the withering conveyor belt (20) is fed in a direction opposite to that of the homogenisation conveyor belt (19), the exit end of the withering conveyor belt (20) being located outside the enclosure (1).

9. A tea withering machine with vibration and homogenization function according to claim 7, wherein the central shaft (6) comprises a heating part (32) disposed in the vibration cylinder (5) and adiabatic transmission parts (33) disposed in sequence at both ends of the heating part (32).

10. The tea withering machine with vibration homogenizing function as claimed in claim 9, wherein the heat-insulating transmission parts (33) provided at both ends of the heating part (32) are glass fiber main shafts.