CN114938823A

CN114938823A - Tea leaf withering device

Info

Publication number: CN114938823A
Application number: CN202210597947.XA
Authority: CN
Inventors: 葛小峰
Original assignee: Chongyang Zhenfeng Tea Technology Development Co Ltd
Current assignee: Chongyang Zhenfeng Tea Technology Development Co Ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-08-26

Abstract

The invention discloses a tea leaf withering device which comprises a bottom plate, a withering box, two mounting plates, a connecting plate and a push plate, wherein the upper end of the withering box is opened and horizontally arranged on the bottom plate along the front-back direction, the front end and the back end of the withering box are respectively provided with an air inlet and an air outlet along the front-back direction, the two mounting plates are arranged at the front end and the back end of the withering box along the front-back direction at intervals, the bottom ends of the two mounting plates are respectively provided with a driving component for driving the mounting plates to rotate, a placing cloth is arranged between the two mounting plates, the connecting plate is horizontally arranged along the front-back direction and is positioned between the two mounting plates, the connecting plate is in sliding connection with the two mounting plates, the left end of the connecting plate is provided with a handle, the two mounting plates are provided with limiting components for limiting the connecting plate, the bottom end of the connecting plate is provided with the push plate in a sliding manner, and the bottom plate is detachably provided with a collecting component. The tea leaf spreading and blanking machine can be used for spreading and blanking tea leaves through tools in the processing process, so that the working strength of workers is effectively reduced.

Description

Tea leaf withering device

Technical Field

The invention relates to the technical field of tea processing, in particular to a tea withering device.

Background

The processing process of the tea mainly comprises withering, rolling, fermenting and baking, and the tea can be put into the market for people to taste after being processed by a series of processes;

tea leaves are withered by committing in a tea leaf production process, which is a very important step, but the existing tea leaf withering device is usually to directly place tea leaves on a cloth for placing in a withering box and spread the tea leaves manually, and the tea leaves are manually recycled little by little after being withered, so that the working intensity of workers is greatly improved.

Disclosure of Invention

Objects of the invention

The tea leaf withering device can effectively wither tea leaves, can effectively flatten the tea leaves with cloth placed on the tea leaves during withering, so that the influence of tea leaf accumulation on the quality of withering is effectively prevented, and can also perform blanking on the tea leaves with the cloth placed on the tea leaves after the withering is finished without the requirement of operating the cloth placed by workers to complete blanking, so that the working intensity of the workers is effectively reduced.

(II) technical scheme

The invention provides a tea leaf withering device, which comprises a bottom plate, a withering box, two mounting plates, a connecting plate and a push plate, wherein the bottom plate is horizontally arranged along the front-back direction, the upper end of the withering box is opened and is horizontally arranged on the bottom plate along the front-back direction, the front end and the back end of the withering box are respectively provided with an air inlet and an air outlet, the two mounting plates are horizontally arranged along the left-right direction and are respectively arranged at the front end and the back end of the withering box, the upper end of the bottom plate is provided with a driving component for driving the mounting plates to rotate, a placing cloth is horizontally arranged between the two mounting plates along the front-back direction, the connecting plate is horizontally arranged between the two mounting plates along the front-back direction and is in sliding connection with the two mounting plates, the two mounting plates are provided with limiting components for limiting the positions of the connecting plates, the bottom end of the connecting plate is provided with the push plate in a sliding manner, the push plate is arranged on the connecting plate, the push plate is driven to move along the vertical direction, and the collecting assembly is detachably arranged on the bottom plate.

Preferably, still include connecting rod and first stopper, place around the cloth both ends connect two respectively along left right direction level setting the connecting rod, two one that the mounting panel is close to each other is served and all is equipped with first logical groove along left right direction, the connecting rod stretches into first logical inslot and with mounting panel sliding connection, the right-hand member that first leads to the groove is equipped with first stopper, the left end that first leads to the groove is equipped with spacing unit, the both ends of connecting rod respectively with first stopper with spacing unit butt.

Preferably, the spacing unit includes second stopper, threaded rod, fixed block and motor, the fixed block with the second stopper about the interval set up and with the right-hand member of mounting panel is connected, first logical groove is located the fixed block with between the second stopper, the motor with the right-hand member of mounting panel is connected and is located the top of fixed block, the vertical first through-hole that is equipped with on the fixed block, be equipped with on the second stopper with the coaxial first screw thread through-hole of first through-hole, the one end of threaded rod with the output shaft coaxial coupling of motor, its other end pass in proper order first through-hole with first screw thread through-hole and with second stopper threaded connection.

Preferably, drive assembly includes cylinder, slide, bracing piece and second fixed plate, the cylinder with the bracing piece about the interval set up with on the bottom plate, the cylinder with the bracing piece all is located the below of mounting panel, the telescopic link of cylinder vertically upwards set up and with the slide is articulated, the slide with the lower extreme sliding connection of mounting panel, the bracing piece with the second fixed plate is articulated, the second fixed plate with the lower extreme of mounting panel is connected.

Preferably, the telescopic rod of the cylinder is hinged to the sliding plate through a first hinge, and the top end of the supporting rod is abutted to the second fixing plate through a second hinge.

Preferably, the promotion subassembly includes lead screw and slider, the mounting panel bottom is equipped with two first recesses, two first recesses one along upper and lower direction the axis direction symmetric distribution of mounting panel, two the one end of slider stretches into two respectively in the first recess, the slider with mounting panel sliding connection, the other end of slider all with the push pedal is connected, the connecting plate is equipped with second screw thread through-hole along upper and lower direction, the one end of lead screw pass second screw thread through-hole and with the push pedal rotates to be connected, the lead screw with connecting plate threaded connection.

Preferably, the collecting assembly comprises a first collecting box and a second collecting box, the first collecting box and the second collecting box are horizontally arranged along the front-back direction and are provided with openings at the upper ends, the first collecting box and the second collecting box are both located at the upper end of the bottom plate and at the right end of the withering box, a fixing unit used for fixing the second collecting box is arranged on the bottom plate, the first collecting box is located between the second collecting box and the withering box, the left end and the right end of the first collecting box are respectively abutted against the withering box and the second collecting box, a guide unit is arranged on the left side of the upper end of the second collecting box, and the guide unit is connected with the upper end of the first collecting box in a sliding mode.

Preferably, the fixing unit comprises first fixing plates and bolts, the two first fixing plates are arranged at the front and back ends of the bottom plate at intervals, third threaded through holes are formed in the two first fixing plates along the front and back directions, the two bolts are respectively arranged at the ends, far away from each other, of the two first fixing plates, one ends of the bolts penetrate through the third threaded through holes and are in threaded connection with the first fixing plates, and the bolts are abutted to the second collecting box.

Preferably, the guide unit comprises a guide plate, the guide plate is connected with the left side of the upper end of the second collecting box, the right end of the guide plate is arranged in a manner of inclining from top to bottom to right, and the guide plate is connected with the upper end of the first collecting box in a sliding manner.

Preferably, the limiting assembly comprises magnets, two magnets are arranged at the left ends of the end faces, close to each other, of the mounting plates, and the magnets are connected with the connecting plates in a magnetic adsorption mode.

Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:

in the invention, when the device is required to be used, a placing cloth is arranged between two mounting plates, tea leaves are placed on the placing cloth by a worker, after the tea leaves are placed, the limiting of a limiting component on a connecting plate is cancelled, the connecting plate is driven to move by a handle, the push plate is driven to move by a pushing component before the connecting plate moves so as to adjust the distance between the bottom end of the push plate and the placing cloth, the push plate is driven to move back and forth by the movement of the connecting plate, the tea leaves on the placing cloth are pushed to move by the movement of the push plate so as to be flatly laid on the placing cloth, so that the tea leaves are effectively prevented from being piled on the placing cloth so as to influence the committing effect, after the tea leaves are committed to withering, the two mounting plates are driven to rotate by the driving component, the placing cloth is obliquely arranged after the two mounting plates are rotated, the tea leaves fall into a collecting component under the action of gravity, and the push plate is driven by the pushing component to move so as to be attached to the upper end of the placing cloth, and drive the connecting plate through the handle and remove, the connecting plate removes and drives the push pedal and remove, the push pedal laminating is placed cloth and is removed and to placing in can't push the collection subassembly under the influence of gravity in the tealeaves that falls into the collection subassembly on the cloth, the device can effectually devote to tealeaves and wither, and the device can effectually pave the operation to the tealeaves of placing cloth when devoting and wither, thereby effectually prevent that tealeaves from piling up the influence and devote the quality of withering, and the device can also wither and finish the back and carry out the unloading to the tealeaves of placing on the cloth devoting, need not the staff and operate the completion unloading to placing cloth, thereby effectual reduction staff's working strength.

Drawings

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

Fig. 2 is a schematic view of a rotating tea withering device according to the present invention.

Fig. 3 is a schematic structural view of a cloth placed in the tea withering device according to the present invention.

Fig. 4 is a schematic structural view of a connecting plate in the tea withering device according to the present invention.

Fig. 5 is a schematic side view of a tea withering device according to the present invention.

Reference numerals are as follows: 1. a base plate; 2. a withering box; 3. mounting a plate; 4. placing cloth; 5. a connecting rod; 6. a first stopper; 7. a second limiting block; 8. a threaded rod; 9. a fixed block; 10. a motor; 11. a cylinder; 12. a first hinge; 13. a slide plate; 14. a connecting plate; 16. a first collection tank; 17. a second collection tank; 18. a guide plate; 19. a first fixing plate; 20. a bolt; 21. a screw rod; 22. pushing the plate; 23. a slider; 24. a support bar; 25. a second hinge; 26. and a second fixing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the invention, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, welded, riveted, bonded, etc., or detachably connected, screwed, keyed, pinned, etc., or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, the tea withering device of the present invention comprises a bottom plate 1, a withering box 2, two mounting plates 3, a connecting plate 14 and a push plate 22, wherein the bottom plate 1 is horizontally arranged along a front-back direction, the withering box 2 is horizontally arranged on the bottom plate 1 with an open upper end and along the front-back direction, the withering box 2 is provided with an air inlet and an air outlet at the front and back ends respectively, the two mounting plates 3 are horizontally arranged along a left-right direction and are respectively arranged at the front and back ends of the withering box 2, the bottom plate 1 is provided at the upper end with a driving assembly for driving the mounting plates 3 to rotate, a cloth 4 is horizontally arranged between the two mounting plates 3 along the front-back direction, the connecting plate 14 is horizontally arranged between the two mounting plates 3 along the front-back direction and is slidably connected with the two mounting plates 3, the two mounting plates 3 are provided with a limiting assembly for limiting the position of the connecting plate 14, the bottom end of the connecting plate 14 is slidably provided with a push plate 22, the connecting plate 14 is provided with a pushing assembly for driving the push plate 22 to move in the up-down direction, and the bottom plate 1 is detachably provided with a collecting assembly.

In the invention, when the device is needed to be used, the placing cloth 4 is arranged between the two mounting plates 3, tea leaves are placed on the placing cloth 4 by workers, the limiting of the limiting component on the connecting plate 14 is cancelled after the placing, the connecting plate 14 is driven to move by a handle, the push plate 22 is driven to move by the pushing component before the connecting plate 14 moves so as to adjust the distance between the bottom end of the push plate 22 and the placing cloth 4, the push plate 22 is driven to move back and forth by the movement of the connecting plate 14, the tea leaves placed on the placing cloth 4 are driven to move by the movement of the push plate 22 so as to be flatly laid on the placing cloth 4, so that the accumulation of the tea leaves on the placing cloth 4 is effectively prevented so as to influence the committing effect, in addition, after the tea leaves are committed to be withered, the two mounting plates 3 are driven to rotate by the driving component, the placing cloth 4 is obliquely arranged after the two mounting plates 3 are rotated, the placing cloth 4 is obliquely arranged, the tea leaves fall into the collecting component under the action of gravity, and drive push pedal 22 through the promotion subassembly and remove and make push pedal 22 remove to with place 4 upper end laminating of cloth, and drive connecting plate 14 through the handle and remove, connecting plate 14 removes and drives push pedal 22 and removes, push pedal 22 laminating is placed cloth 4 and is removed and to place in can't push the collection subassembly to tea that falls into in the collection subassembly under the influence of gravity on cloth 4, the device can effectually Commission to tealeaves and wither, and the device can effectually when committing and wither pave the operation to the tealeaves of placing cloth 4, thereby effectually prevent that tealeaves from piling up the influence committee and wither the quality, and the device can also carry out the unloading to the tealeaves of placing on cloth 4 after committee withering, need not the staff and operate to place cloth 4 and accomplish the unloading, thereby effectual reduction staff's working strength.

In an optional embodiment, the cloth placing device further comprises a connecting rod 5 and a first limiting block 6, the front end and the rear end of the cloth placing 4 are respectively connected with two connecting rods 5 horizontally arranged along the left-right direction, one end of the two mounting plates 3 close to each other is provided with a first through groove along the left-right direction, the connecting rod 5 extends into the first through groove and is connected with the mounting plates 3 in a sliding manner, the right end of the first through groove is provided with the first limiting block 6, the left end of the first through groove is provided with a limiting unit, two ends of the connecting rod 5 are respectively abutted against the first limiting block 6 and the limiting unit, the cloth placing 4 is connected with the connecting rod 5, the connecting rod 5 extends into the first through groove and can effectively limit the connecting rod 5 through the first limiting block 6 and the limiting unit, so that the cloth placing 4 is fixed, and the installation of the cloth placing 4 is completed, when the cloth 4 is required to be placed, the limit unit is cancelled to limit the connecting rod 5, the connecting rod 5 is taken out, and the replacement of the cloth 4 can be conveniently carried out, so that the cloth 4 is prevented from being placed to be damaged, and the quality and the effect of withering are prevented from being influenced.

In an optional embodiment, the limiting unit comprises a second limiting block 7, a threaded rod 8, a fixed block 9 and a motor 10, the fixed block 9 and the second limiting block 7 are arranged at an interval from top to bottom and are connected with the right end of the mounting plate 3, the first through groove is located between the fixed block 9 and the second limiting block 7, the motor 10 is connected with the right end of the mounting plate 3 and is located above the fixed block 9, a first through hole is vertically arranged on the fixed block 9, a first threaded through hole coaxial with the first through hole is arranged on the second limiting block 7, one end of the threaded rod 8 is coaxially connected with an output shaft of the motor 10, the other end of the threaded rod passes through the first through hole and the first threaded through hole in sequence and is in threaded connection with the second limiting block 7, the threaded rod 8 is driven to rotate by the motor 10, and the threaded rod 8 is in threaded connection with the second limiting block 7, and second stopper 7 and mounting panel 3 sliding connection to thereby threaded rod 8 rotates and drives second stopper 7 and reciprocate and the other end laminating of connecting rod 5 is fixed connecting rod 5.

In an alternative embodiment, the driving assembly includes a cylinder 11, a sliding plate 13, a supporting rod 24 and a second fixing plate 26, the cylinder 11 and the supporting rod 24 are arranged on the bottom plate 1 at a left-right interval, the cylinder 11 and the supporting rod 24 are both located below the mounting plate 3, the telescopic rod of the cylinder 11 is arranged vertically upward and hinged with the sliding plate 13, the sliding plate 13 is slidably connected with the lower end of the mounting plate 3, the supporting rod 24 is hinged with the second fixing plate 26, the second fixing plate 26 is connected with the lower end of the mounting plate 3, since the supporting rod 24 is hinged with the second fixing plate 26 through a second hinge 25 and the second fixing plate 26 is connected with the mounting plate 3, the rotation point of the mounting plate 3 is defined, and the cylinder 11 is hinged with the sliding plate 13 and the sliding plate 13 is slidably connected with the mounting plate 3, so that the cylinder 11 can effectively drive the rear end of the mounting plate 3 to rise when being extended and the angle of the mounting plate 3 is rotated.

In an alternative embodiment, the telescopic rod of the cylinder 11 is hinged to the sliding plate 13 through a first hinge 12, and the top end of the supporting rod 24 abuts against the second fixing plate 26 through a second hinge 25.

In an alternative embodiment, the pushing assembly includes a screw 21 and a slider 23, two first grooves are formed in the bottom end of the mounting plate 3 along the up-down direction, the two first grooves are symmetrically distributed along the central axis direction of the mounting plate 3, one end of each of the two sliders 23 extends into each of the two first grooves, the slider 23 is slidably connected with the mounting plate 3, the other end of each of the sliders 23 is connected with the push plate 22, the connecting plate 14 is provided with a second threaded through hole along the up-down direction, one end of the screw 21 passes through the second threaded through hole and is rotatably connected with the push plate 22, the screw 21 is threadedly connected with the connecting plate 14, by rotating the screw 21, as the screw 21 is threadedly connected with the connecting plate 14, the screw 21 moves when rotating, as the push plate 22 is slidably connected with the connecting plate 14 through the slider 23, the screw 21 drives the push plate 22 to move downwards when moving, thereby effectively adjusting the distance between the push plate 22 and the placing cloth 4.

In an alternative embodiment, the collecting assembly comprises a first collecting box 16 and a second collecting box 17, the first collecting box 16 and the second collecting box 17 are horizontally arranged along the front-back direction and are open at the upper ends, the first collecting box 16 and the second collecting box 17 are both positioned at the upper end of the base plate 1 and at the right end of the withering box 2, a fixing unit for fixing the second collecting box 17 is arranged on the base plate 1, the first collecting box 16 is positioned between the second collecting box 17 and the withering box 2, the left and right ends of the first collecting box 16 are respectively abutted with the withering box 2 and the second collecting box 17, a guiding unit is arranged at the left side of the upper end of the second collecting box 17 and is connected with the upper end of the first collecting box 16 in a sliding manner, when the device is used for spreading tea leaves on which the cloth 4 is placed through a push plate 22, remove second collecting box 17, make second collecting box 17 not with first collecting box 16 butt, and make the guide unit remove the top of first collecting box 16, push pedal 22 pave tealeaves at ordinary times many with can fall into first collecting box 16 under the promotion of push pedal 22 and accomplish the collection, and when the unloading operation, second collecting box 17 cooperation withering box 2 is fixed first collecting box 16, and it is sealed to the opening of first collecting box 16 through the guide unit, thereby tealeaves can only fall into in second collecting box 17 under the effect of push pedal 22, and both can effectually shelter from first collecting box 16 through the guide unit, can make tealeaves fall into in second collecting box 17 under the effect of guide assembly again.

In an alternative embodiment, the fixing unit includes first fixing plates 19 and bolts 20, the two first fixing plates 19 are spaced from the left and right ends of the bottom plate 1 in the front-back direction, third threaded through holes are formed in the two first fixing plates 19 in the front-back direction, the two bolts 20 are respectively arranged at the ends of the two first fixing plates 19, which are far away from each other, one ends of the bolts 20 penetrate through the third threaded through holes and are in threaded connection with the first fixing plates 19, the bolts 20 abut against the second collecting box 17, when tea leaves which have withered need to be collected, the second collecting box 17 is moved to abut against the first collecting box 16 and then is rotated by rotating the bolts 20, the bolts 20 are in threaded connection with the first fixing plates 19, and when the bolts 20 are rotated, the second collecting box 17 is moved to abut against the second collecting box 17, so that the second collecting box 17 is fixed.

In an alternative embodiment, the guiding unit comprises a guiding plate 18, the guiding plate 18 is connected with the left side of the upper end of the second collecting box 17, the right end of the guiding plate 18 is arranged in a manner of inclining from top to bottom to the right, the guiding plate 18 is connected with the upper end of the first collecting box 16 in a sliding manner, when the tea leaves need to be fed, the guiding plate 18 is moved to the upper end of the first collecting box 16 and seals the opening of the first collecting box 16, so that the tea leaves after withering can be effectively prevented from falling into the first collecting box 16, and the right end of the guiding plate 18 is arranged in a manner of inclining from top to bottom to the right, so that the tea leaves left on the guiding plate 18 can fall into the second collecting box 17 under the action of gravity to complete the collection.

In an optional embodiment, the limiting assembly comprises a magnet, the left ends of the end surfaces of the two mounting plates 3, which are close to each other, are provided with magnets, the magnets are connected with the connecting plate 14 in a magnetic adsorption manner, the connecting plate 14 can be effectively fixed through the magnets, and the fixing of the connecting plate 14 is conveniently cancelled.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundary of the appended claims, or the equivalents of such scope and boundary.

Claims

1. A tea leaf withering device is characterized by comprising a base plate (1), a withering box (2), two mounting plates (3), a connecting plate (14) and a push plate (22), wherein the base plate (1) is horizontally arranged along the front-back direction, the withering box (2) is opened at the upper end and horizontally arranged along the front-back direction on the base plate (1), the front end and the back end of the withering box (2) are respectively provided with an air inlet and an air outlet, the two mounting plates (3) are horizontally arranged along the left-right direction and are respectively arranged at the front end and the back end of the withering box (2), the upper end of the base plate (1) is provided with a driving component for driving the mounting plates (3) to rotate, a cloth (4) is horizontally arranged between the two mounting plates (3) along the front-back direction, the connecting plate (14) is horizontally arranged between the two mounting plates (3) along the front-back direction, and with two mounting panel (3) sliding connection, two be equipped with the restriction on mounting panel (3) the spacing subassembly of connecting plate (14) position, connecting plate (14) bottom slides and is equipped with push pedal (22), be equipped with on connecting plate (14) and be used for the drive push pedal (22) are along the promotion subassembly of upper and lower direction removal, can dismantle on bottom plate (1) and be equipped with the collection subassembly.

2. A tea withering device as claimed in claim 1, further comprising a connecting rod (5) and a first limiting block (6), wherein the front end and the rear end of the cloth (4) are respectively connected with the two connecting rods (5) horizontally arranged along the left-right direction, a first through groove is arranged on one end of the two mounting plates (3) close to each other along the left-right direction, the connecting rod (5) extends into the first through groove and is slidably connected with the mounting plates (3), the right end of the first through groove is provided with the first limiting block (6), the left end of the first through groove is provided with a limiting unit, and the two ends of the connecting rod (5) are respectively abutted against the first limiting block (6) and the limiting unit.

3. A tea withering device as claimed in claim 2 wherein the stop unit includes a second stop (7), a threaded rod (8), a fixed block (9) and a motor (10), the fixed block (9) and the second limiting block (7) are arranged at intervals up and down and connected with the right end of the mounting plate (3), the first through groove is positioned between the fixed block (9) and the second limiting block (7), the motor (10) is connected with the right end of the mounting plate (3) and is positioned above the fixed block (9), a first through hole is vertically arranged on the fixing block (9), a first threaded through hole coaxial with the first through hole is arranged on the second limiting block (7), one end of the threaded rod (8) is coaxially connected with an output shaft of the motor (10), the other end of the first limiting block penetrates through the first through hole and the first thread through hole in sequence and is in threaded connection with the second limiting block (7).

4. A tea leaf withering device as claimed in claim 1, wherein the drive assembly includes a cylinder (11), a slide (13), a support bar (24) and a second fixing plate (26), the cylinder (11) and the support bar (24) are spaced left and right from the base plate (1), the cylinder (11) and the support bar (24) are both located below the mounting plate (3), the telescopic rod of the cylinder (11) is vertically upwardly disposed and hinged to the slide (13), the slide (13) is slidably connected to the lower end of the mounting plate (3), the support bar (24) is hinged to the second fixing plate (26), and the second fixing plate (26) is connected to the lower end of the mounting plate (3).

5. A tea leaf withering device as claimed in claim 4 wherein the telescopic rod of the cylinder (11) is hinged to the slide (13) by a first hinge (12) and the top end of the support bar (24) abuts the second fixed plate (26) by a second hinge (25).

6. A tea withering device as claimed in claim 1, wherein the pushing assembly comprises a screw (21) and a slide block (23), the bottom end of the mounting plate (3) is provided with two first grooves along the vertical direction, the two first grooves are symmetrically distributed along the central axis of the mounting plate (3), one ends of the two slide blocks (23) respectively extend into the two first grooves, the slide block (23) is slidably connected with the mounting plate (3), the other ends of the slide blocks (23) are both connected with the push plate (22), the connecting plate (14) is provided with a second threaded through hole along the vertical direction, one end of the screw (21) passes through the second threaded through hole and is rotatably connected with the push plate (22), and the screw (21) is in threaded connection with the connecting plate (14).

7. A tea withering device as claimed in claim 1, wherein the collection assembly includes a first collection bin (16) and a second collection bin (17), the first collection bin (16) and the second collection bin (17) are both horizontally disposed in a fore-and-aft direction and open at their upper ends, the first collection bin (16) and the second collection bin (17) are both located at the upper end of the base plate (1) and at the right end of the withering bin (2), a fixing unit for fixing the second collection bin (17) is provided on the base plate (1), the first collection bin (16) is located between the second collection bin (17) and the withering bin (2), the left and right ends of the first collection bin (16) are respectively abutted against the withering bin (2) and the second collection bin (17), and a guide unit is provided on the left side of the upper end of the second collection bin (17), the guide unit is connected with the upper end of the first collecting box (16) in a sliding way.

8. A tea leaf withering device as claimed in claim 7, wherein the fixing unit includes first fixing plates (19) and bolts (20), two of the first fixing plates (19) are spaced apart from each other at the left and right ends of the base plate (1), third threaded through holes are provided in each of the two first fixing plates (19) in the front-rear direction, two bolts (20) are provided at the ends of the two first fixing plates (19) which are away from each other, one end of the bolt (20) passes through the third threaded through hole and is screwed with the first fixing plate (19), and the bolt (20) abuts against the second collecting box (17).

9. A tea withering device as claimed in claim 7, wherein the guide unit includes a guide plate (18), the guide plate (18) being connected to the left side of the upper end of the second collection bin (17), the right end of the guide plate (18) being inclined from top to bottom to the right, the guide plate (18) being slidably connected to the upper end of the first collection bin (16).

10. A tea withering device as claimed in claim 1, wherein the limiting member comprises a magnet, the magnets being provided on the left end of the mutually adjacent end faces of the two mounting plates (3), the magnets being in magnetic attractive connection with the connecting plate (14).