CN217906092U - Tea leaf withering machine - Google Patents

Abstract

The utility model relates to the technical field of tea manufacturing, in particular to a tea withering machine which not only can automatically and evenly tile the fresh leaves at the upper end of a supporting plate, but also can automatically stir the fresh leaves so as to ensure that the fresh leaves can be dried by dehydration evenly, thereby reducing the labor intensity of workers, reducing the labor intensity, improving the working efficiency and having high practicability; including the stoving case, the exhaust plate, a supporting plate, and a support, the fan, two sets of extension boards, the apparatus further comprises a rotating shaft, micro motor, multiunit scraper blade and drive arrangement, the stoving incasement is provided with the cavity, stoving case upper end is the opening, the right-hand member of stoving case is provided with the air exit, exhaust plate fixed mounting is on the air exit of stoving case, be provided with the multiunit through-hole on the exhaust plate, backup pad fixed mounting is on the upper portion of stoving case cavity, be provided with the multiunit bleeder vent in the backup pad, support fixed mounting is at stoving case left end, fan fixed mounting is in the support upper end, the output of fan is located the left part of stoving case cavity.

Description

Tea leaf withering machine

Technical Field

The utility model relates to a technical field of tealeaves preparation especially relates to a tealeaves machine that withers.

Background

Oolong tea is also called green tea and semi-fermented tea, and is named as the founder of the tea. Is a tea variety with unique and distinct characteristics among a plurality of tea varieties in China. During the manufacturing process of the oolong tea, the tea leaves need to be sequentially subjected to the steps of withering, rocking, pan-frying, rolling and baking. Wherein, withering is a very important step, and the withering refers to that fresh leaves are allowed to emit partial water, so that the She Nawu is moderately transformed to achieve a proper fermentation degree; at present, the withering of oolong tea leaves mainly depends on a witherer, wherein fresh leaves are laid on a porous plate of the witherer manually, and then a blower on the witherer is turned on to blow the fresh leaves by the blower, so that the air on the surfaces of the fresh leaves is promoted, and the moisture on the fresh leaves is promoted to be dissipated; present machine that withers is in the use discovery, and it not only needs artifically with the even tiling of tealeaves on the perforated plate, in order promoting the even desiccation of fresh leaf on the perforated plate, still needs the artifical fresh leaf on the perforated plate that continuously turns, and intensity of labour is very big, can lead to workman's fatigue after long-time work moreover, makes work efficiency reduce.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a not only can be automatically with the even tiling of the bright leaf of backup pad upper end, can stir bright leaf automatically moreover, make its drier that can be even, reduced workman's work, reduced intensity of labour, improved work efficiency, tealeaves withering machine that the practicality is high.

The utility model discloses a tea leaf withering machine, including the stoving case, the aerofoil, a supporting plate, a support, a fan, two sets of extension boards, the pivot, micro motor, multiunit scraper blade and drive arrangement, be provided with the cavity in the stoving case, stoving case upper end is the opening, the right-hand member of stoving case is provided with the air exit, the aerofoil is fixed mounting on the air exit of stoving case, be provided with the multiunit through-hole on the aerofoil, the supporting plate is fixed mounting on the upper portion of stoving case cavity, be provided with the multiunit bleeder vent on the supporting plate, the support is fixed mounting at stoving case left end, the fan is fixed mounting in the support upper end, the output of fan is located the left part of stoving case cavity, two sets of extension boards are left and right slidable mounting respectively in the front and back two parts of stoving case upper end, the pivot is rotated mounting on two sets of extension boards, drive arrangement is installed on the stoving case, drive arrangement is used for driving two sets of extension boards, micro motor fixed mounting is on the extension board of front side, the front end of pivot is connected with the output of motor, the multiunit is all fixed mounting in the pivot, there is a clearance between the lower extreme of lower side scraper blade and the supporting plate upper end; firstly, pouring fresh leaves for manufacturing oolong at the upper end of a supporting plate, then opening a micro motor, driving a rotating shaft to rotate by the micro motor, driving a plurality of groups of scraping plates to rotate by the rotating shaft, after the distance between the lower end of a lower side scraping plate and the upper end of the supporting plate is the thickness of the fresh leaves tiled on the supporting plate, closing the micro motor, fixing the rotating shaft, then opening a driving device, driving two groups of supporting plates to move left and right by the driving device, driving the plurality of groups of scraping plates to move left and right by the rotating shaft, driving the fresh leaves stacked at the upper end of the supporting plate to flatly move at the upper end of the supporting plate in the process of moving left and right by the lowest side scraping plate, then opening a fan, enabling gas at the lower end of a drying box chamber to rapidly flow from left to right, promoting the water loss of the fresh leaves at the upper end of the supporting plate, then opening the micro motor again, driving the rotating shaft and the plurality of scraping plates to rotate, then opening the driving device again, driving the two groups of supporting plates, driving the plurality of groups of scraping plates to move left and right by the rotating scraping plates, enabling the plurality of groups of rotating scraping plates to simultaneously move left and right, enabling the rotating groups of the rotating scraping plates to be in the fresh leaves to be in contact with the upper end of the supporting plate, and the drying box, and enabling the fresh leaves to uniformly flow; not only can be automatically with the even tiling of the bright leaf of backup pad upper end, can stir bright leaf automatically moreover, make its desiccation that can be even dry, reduced workman's work, reduced intensity of labour, improved work efficiency, the practicality is high.

Preferably, the driving device comprises two groups of vertical plates, two groups of fixed rods, two groups of reciprocating lead screws, two groups of first conical wheels and a power device, the two groups of vertical plates are respectively and fixedly arranged at the left part and the right part of the upper end of the drying box, the left end and the right end of the two groups of fixed rods are respectively and fixedly arranged on the two groups of vertical plates, the two groups of support plates are respectively and horizontally slidably arranged on the two groups of fixed rods, the two groups of reciprocating lead screws are respectively and rotatably arranged on the two groups of vertical plates, the two groups of first conical wheels are respectively and fixedly arranged at the right ends of the two groups of reciprocating lead screws, the two groups of reciprocating lead screws are respectively and spirally arranged with the two groups of support plates, the power device is arranged on the drying box, and the power device is used for providing power for the rotation of the two groups of first conical wheels; the power device is started, the power device drives the two sets of first conical wheels to synchronously rotate, the two sets of first conical wheels drive the two sets of reciprocating lead screws to synchronously rotate, and the two sets of rotating reciprocating lead screws drive the two sets of support plates to synchronously move left and right, so that convenience is brought to left and right movement of the two sets of support plates, and convenience in the use process is improved.

Preferably, the power device comprises two groups of second cone pulleys, two groups of driving shafts, two groups of fixing plates and a double-shaft motor, wherein the two groups of first cone pulleys are respectively meshed with the two groups of second cone pulleys, the two groups of second cone pulleys are respectively and fixedly arranged on the two groups of driving shafts, the two groups of driving shafts are respectively and rotatably arranged on the two groups of fixing plates, the two groups of fixing plates are both fixedly arranged at the right end of the drying box, the input ends of the two groups of driving shafts are respectively connected with the two groups of output ends of the double-shaft motor, and the double-shaft motor is fixedly arranged at the right end of the drying box; the double-shaft motor is started, the double-shaft motor drives two groups of second cone pulleys to rotate through two groups of driving shafts, and the two groups of second cone pulleys drive two groups of reciprocating screw rods to synchronously rotate through two groups of first cone pulleys; the synchronous rotation of the two groups of first cone pulleys is ensured, and the reliability is improved.

Preferably, the drying device further comprises a driving motor, a first lead screw, a push plate, a cover plate and a bolt, wherein the driving motor is fixedly arranged on the drying box, the first lead screw is rotatably arranged on the drying box, the push plate is arranged at the lower end of a cavity of the drying box in a left-right sliding manner, the push plate and the first lead screw are in threaded installation, a collecting port is formed in the right part of the drying box, and the cover plate is arranged on the outer side of the collecting port through the bolt; dust in the fresh leaves falls to the lower part of the drying box cavity through a plurality of groups of air holes in the supporting plate, then the driving motor is started, the driving motor drives the first lead screw to rotate, the rotating first lead screw enables the push plate to move from left to right, the dust on the lower part of the drying box cavity is pushed to the collection opening from left to right by the push plate in the process of moving from left to right, then the cover plate is opened, and the dust in the drying box cavity is collected; the dust collection and treatment are facilitated, and the convenience is improved.

Preferably, the heating lamp rack further comprises support rods, a mounting plate and a plurality of groups of heating lamps, wherein the two groups of support rods are respectively and fixedly mounted at the upper ends of the two groups of vertical plates, the mounting plate is fixedly mounted at the upper ends of the two groups of support rods, the plurality of groups of heating lamps are fixedly mounted at the lower end of the mounting plate, and the plurality of groups of heating lamps are all positioned above the supporting plate; the multi-group heating lamps are turned on and pass through the fresh leaves on the upper end of the radiation heating supporting plate, so that the water loss withering of the fresh leaves is further promoted, and the working efficiency is improved.

Preferably, the drying box is provided with an observation window; through the arrangement, the observation of the lower part of the drying box cavity is facilitated, and the convenience is improved.

Preferably, the drying box is made of food-grade stainless steel; through the arrangement, the service life of the drying box is prolonged, and meanwhile, the reliability of the drying box is improved.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, pouring fresh leaves for manufacturing oolong at the upper end of a supporting plate, then opening a micro motor, driving a rotating shaft to rotate by the micro motor, driving a plurality of groups of scraping plates to rotate by the rotating shaft, after the distance between the lower end of a lower side scraping plate and the upper end of the supporting plate is the thickness of the fresh leaves tiled on the supporting plate, closing the micro motor, fixing the rotating shaft, then opening a driving device, driving two groups of supporting plates to move left and right by the driving device, driving the plurality of groups of scraping plates to move left and right by the rotating shaft, driving the fresh leaves stacked at the upper end of the supporting plate to flatly move at the upper end of the supporting plate in the process of moving left and right by the lowest side scraping plate, then opening a fan, enabling gas at the lower end of a drying box chamber to rapidly flow from left to right, promoting the water loss of the fresh leaves at the upper end of the supporting plate, then opening the micro motor again, driving the rotating shaft and the plurality of scraping plates to rotate, then opening the driving device again, driving the two groups of supporting plates, driving the plurality of groups of scraping plates to move left and right by the rotating scraping plates, enabling the plurality of groups of rotating scraping plates to simultaneously move left and right, enabling the rotating groups of the rotating scraping plates to be in the fresh leaves to be in contact with the upper end of the supporting plate, and the drying box, and enabling the fresh leaves to uniformly flow; not only can be automatically with the even tiling of bright leaf of backup pad upper end, can stir bright leaf automatically moreover, make its desiccation that can be even, reduced workman's work, reduced intensity of labour, improved work efficiency, the practicality is high.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure of a drying box, a riser, a scraper and the like;

FIG. 3 is a schematic structural diagram of a first cone pulley, a double-shaft motor, a fixing plate and the like;

FIG. 4 is a schematic view of the structure of a heating lamp, a support rod, a mounting plate, etc.;

in the drawings, the reference numbers: 1. a drying box; 2. a vent panel; 3. a support plate; 4. a support; 5. a fan; 6. a support plate; 7. a rotating shaft; 8. a micro-motor; 9. a squeegee; 10. a vertical plate; 11. fixing the rod; 12. a reciprocating screw; 13. a first cone pulley; 14. a second cone wheel; 15. a drive shaft; 16. a fixing plate; 17. a double-shaft motor; 18. a drive motor; 19. a first lead screw; 20. pushing the plate; 21. a cover plate; 22. a bolt; 23. a strut; 24. mounting a plate; 25. a heating lamp.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

A cavity is arranged in a drying box 1, the upper end of the drying box 1 is an opening, the right end of the drying box 1 is provided with an air outlet, an exhaust plate 2 is fixedly arranged on the air outlet of the drying box 1, a plurality of groups of through holes are arranged on the exhaust plate 2, a support plate 3 is fixedly arranged on the upper part of the cavity of the drying box 1, a plurality of groups of air holes are arranged on the support plate 3, a support 4 is fixedly arranged at the left end of the drying box 1, a fan 5 is fixedly arranged at the upper end of the support 4, the output end of the fan 5 is positioned at the left part of the cavity of the drying box 1, two groups of support plates 6 are respectively arranged at the front part and the rear part of the upper end of the drying box 1 in a left-right sliding manner, a rotating shaft 7 is rotatably arranged on the two groups of support plates 6, a micro motor 8 is fixedly arranged on the support plate 6 at the front side, the front end of the rotating shaft 7 is connected with the output end of the micro motor 8, a plurality of groups of scraping plates 9 are all fixedly arranged on the rotating shaft 7, a gap is arranged between the lower side scraping plates 9 and the upper end of the support plate 3, two groups of vertical plates 10 are respectively and fixedly arranged at the left part and the right part of the upper end of a drying box 1, the left end and the right end of two groups of fixed rods 11 are respectively and fixedly arranged on the two groups of vertical plates 10, two groups of support plates 6 are respectively and horizontally slidably arranged on the two groups of fixed rods 11, two groups of reciprocating lead screws 12 are respectively and fixedly arranged at the right ends of the two groups of reciprocating lead screws 12, the two groups of reciprocating lead screws 12 are respectively and spirally arranged with the two groups of support plates 6, the two groups of first cone wheels 13 are respectively engaged with two groups of second cone wheels 14, the two groups of second cone wheels 14 are respectively and fixedly arranged on two groups of driving shafts 15, the two groups of driving shafts 15 are respectively and rotatably arranged on two groups of fixed plates 16, two groups of fixed plates 16 are respectively and fixedly arranged at the right ends of the drying box 1, the input ends of the two groups of driving shafts 15 are respectively connected with two groups of output ends of a double-shaft motor 17, the double-shaft motor 17 is fixedly arranged at the right end of the drying box 1, the driving motor 18 is fixedly installed on the drying box 1, the first lead screw 19 is rotatably installed on the drying box 1, the push plate 20 is installed at the lower end of a cavity of the drying box 1 in a left-right sliding mode, the push plate 20 and the first lead screw 19 are installed in a screw mode, a collecting opening is formed in the right portion of the drying box 1, the cover plate 21 is installed on the outer side of the collecting opening through bolts 22, the two groups of supporting rods 23 are fixedly installed at the upper ends of the two groups of vertical plates 10 respectively, the mounting plate 24 is fixedly installed at the upper ends of the two groups of supporting rods 23, the multiple groups of heating lamps 25 are fixedly installed at the lower end of the mounting plate 24, and the multiple groups of heating lamps 25 are located above the supporting plate 3; firstly, pouring fresh leaves for manufacturing oolong on the upper end of a supporting plate 3, then opening a micro motor 8, driving a rotating shaft 7 to rotate by the micro motor 8, driving a plurality of groups of scraping plates 9 to rotate by the rotating shaft 7 until the distance between the lower end of the lower side scraping plate 9 and the upper end of the supporting plate 3 is equal to the thickness of the fresh leaves laid on the supporting plate 3, closing the micro motor 8 to fix the rotating shaft 7, opening a double-shaft motor 17, driving two groups of second cone wheels 14 to rotate by the double-shaft motor 17 through two groups of driving shafts 15, driving two groups of reciprocating lead screws 12 to synchronously rotate by the two groups of second cone wheels 14 through two groups of first cone wheels 13, driving two groups of supporting plates 6 to synchronously move left and right, driving a plurality of groups of scraping plates 9 to move left and right by the two groups of supporting plates 6 through the rotating shaft 7, because the distance between the lower end of the lowest side scraping plate 9 and the upper end of the supporting plate 3 is fixed, therefore, the scraper 9 at the lowest side pushes the fresh leaves accumulated at the upper end of the support plate 3 horizontally at the upper end of the support plate 3 in the process of moving left and right, so that the fresh leaves are evenly spread at the upper end of the support plate 3, then the fan 5 is turned on, so that the gas at the lower end of the cavity of the drying box 1 flows rapidly from left to right, the water loss of the fresh leaves at the upper end of the support plate 3 is promoted, then the micro motor 8 is turned on again, the micro motor 8 drives the rotating shaft 7 and the plurality of groups of scrapers 9 to rotate, the fresh leaves at the upper end of the support plate 3 are fully turned over up and down by the plurality of groups of scrapers 9 while moving left and right, so that the fresh leaves at the upper end of the support plate 3 move uniformly until the upper end of the support plate 3 contacts with the rapidly flowing gas at the lower part of the cavity of the drying box 1, so that the fresh leaves are evenly dehydrated, meanwhile, the plurality of groups of heating lamps 25 are turned on, the fresh leaves at the upper end of the support plate 3 are heated by radiation, so that the water loss of the fresh leaves is further promoted, after the fresh leaves are withered, the fresh leaves at the upper end of the supporting plate 3 are taken out, then the driving motor 18 is turned on, the driving motor 18 drives the first lead screw 19 to rotate, the rotating first lead screw 19 enables the push plate 20 to move from left to right, the push plate 20 pushes dust at the lower part of the cavity of the drying box 1 to the collection opening from left to right in the process of moving from left to right, and then the cover plate 21 is opened to collect the dust in the cavity of the drying box 1; not only can be automatically with the even tiling of the bright leaf of backup pad 3 upper end, can stir bright leaf automatically moreover, make its desiccation that can be even, reduced workman's work, reduced intensity of labour, improved work efficiency, made things convenient for the collection of dust simultaneously, convenient to use.

As shown in fig. 1 to 4, the tea leaf withering machine of the present invention, when in operation, firstly, the fresh leaves for making oolong tea are poured on the upper end of the supporting plate 3, then the micro motor 8 is opened, the micro motor 8 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the plurality of sets of scraping plates 9 to rotate, after the distance between the lower end of the lower side scraping plate 9 and the upper end of the supporting plate 3 is the thickness of the fresh leaves laid on the supporting plate 3, the micro motor 8 is closed, the rotating shaft 7 is fixed, the double-shaft motor 17 is opened, the double-shaft motor 17 drives the two sets of second cone wheels 14 to rotate through the two sets of driving shafts 15, the two sets of second cone wheels 14 drive the two sets of reciprocating screws 12 to rotate synchronously through the two sets of first cone wheels 13, the two sets of rotating reciprocating screws 12 drive the two sets of supporting plates 6 to move leftwards and rightwards synchronously, the two sets of supporting plates 6 drive the plurality of scraping plates 9 to move leftwards through the rotating shaft 7, because the distance between the lower end of the lowest side scraping plates 9 and the upper end of the supporting plate 3 is fixed, therefore, the scraper 9 at the lowest side pushes the fresh leaves accumulated at the upper end of the support plate 3 horizontally at the upper end of the support plate 3 in the process of moving left and right, so that the fresh leaves are evenly spread at the upper end of the support plate 3, then the fan 5 is turned on, the gas at the lower end of the cavity of the drying box 1 flows rapidly from left to right, the water loss of the fresh leaves at the upper end of the support plate 3 is promoted, then the micro motor 8 is turned on again, the micro motor 8 drives the rotating shaft 7 and the plurality of groups of scrapers 9 to rotate, the fresh leaves at the upper end of the support plate 3 are fully turned over up and down by the plurality of groups of scrapers 9 while the rotating scrapers 9 move left and right, the fresh leaves at the upper end of the support plate 3 uniformly move until the upper end of the support plate 3 contacts with the rapidly flowing gas at the lower part of the cavity of the drying box 1, so that the fresh leaves are evenly dehydrated, meanwhile, the plurality of groups of heating lamps 25 are turned on, and the fresh leaves at the upper end of the plurality of heating lamps 25 heat the fresh leaves at the upper end of the support plate 3 through radiation, the desiccation withering of the fresh leaves is further promoted, the fresh leaves at the upper end of the supporting plate 3 are taken out after the withering of the fresh leaves is completed, then the driving motor 18 is opened, the driving motor 18 drives the first lead screw 19 to rotate, the first lead screw 19 of the rotation enables the push plate 20 to move from left to right, the push plate 20 pushes the dust at the lower part of the cavity of the drying box 1 to the collecting port from left to right in the process of moving from left to right, then the cover plate 21 is opened, and the dust in the cavity of the drying box 1 can be collected.

The installation mode, the connection mode or the setting mode of the tea withering machine of the utility model are common mechanical modes, and the installation mode, the connection mode or the setting mode can be implemented as long as the beneficial effects can be achieved; the utility model discloses a fan 5, micro motor 8, reciprocal lead screw 12, biax motor 17 and the heat lamp 25 of tealeaves withering machine are purchase on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can, and need not the technical staff in the field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. A tea leaf withering machine is characterized by comprising a drying box (1), an exhaust plate (2), a support plate (3), a support (4), a fan (5), two groups of support plates (6), a rotating shaft (7), a micro motor (8), a plurality of groups of scraping plates (9) and a driving device, wherein a cavity is arranged in the drying box (1), the upper end of the drying box (1) is open, an air outlet is formed in the right end of the drying box (1), the exhaust plate (2) is fixedly arranged on the air outlet of the drying box (1), a plurality of groups of through holes are formed in the exhaust plate (2), the support plate (3) is fixedly arranged on the upper portion of the cavity of the drying box (1), a plurality of groups of air holes are formed in the support plate (3), the support (4) is fixedly arranged at the left end of the drying box (1), the fan (5) is fixedly arranged at the upper end of the support plate (4), the output end of the fan (5) is positioned at the left portion of the cavity of the drying box (1), the two groups of support plates (6) are respectively arranged at the front and back portions of the drying box (1) and left and right sliding, the rotating shaft (7) is arranged on the support plate (6), the driving device, the supporting plate (6), the driving device is connected with the micro motor (8) at the front end of the micro motor (6), the multiple groups of scrapers (9) are fixedly arranged on the rotating shaft (7), and a gap is reserved between the lower ends of the lower side scrapers (9) and the upper end of the supporting plate (3).

2. A tea leaf withering machine as claimed in claim 1, wherein the drive means comprises two sets of vertical plates (10), two sets of fixed rods (11), two sets of reciprocating screws (12), two sets of first conical rollers (13) and power means, the two sets of vertical plates (10) are fixedly mounted on the left and right portions of the upper end of the drying box (1), respectively, the two sets of fixed rods (11) are fixedly mounted on the two sets of vertical plates (10), the two sets of support plates (6) are slidably mounted on the two sets of fixed rods (11), respectively, the two sets of reciprocating screws (12) are rotatably mounted on the two sets of vertical plates (10), the two sets of first conical rollers (13) are fixedly mounted on the right ends of the two sets of reciprocating screws (12), the two sets of reciprocating screws (12) are threadedly mounted with the two sets of support plates (6), respectively, the power means is mounted on the drying box (1), and the power means is used for providing power for the rotation of the two sets of first conical rollers (13).

3. A tea leaf withering machine as claimed in claim 2 wherein the power means includes two sets of second cone wheels (14), two sets of drive shafts (15), two sets of fixed plates (16) and a two-axis motor (17), the two sets of first cone wheels (13) are respectively engaged with the two sets of second cone wheels (14), the two sets of second cone wheels (14) are respectively fixedly mounted on the two sets of drive shafts (15), the two sets of drive shafts (15) are respectively rotatably mounted on the two sets of fixed plates (16), the two sets of fixed plates (16) are both fixedly mounted at the right end of the drying box (1), the input ends of the two sets of drive shafts (15) are respectively connected with the two sets of output ends of the two-axis motor (17), and the two-axis motor (17) is fixedly mounted at the right end of the drying box (1).

4. A tea leaf withering machine according to claim 1, further comprising a drive motor (18), a first screw (19), a push plate (20), a cover plate (21) and a bolt (22), wherein the drive motor (18) is fixedly mounted on the drying box (1), the first screw (19) is rotatably mounted on the drying box (1), the push plate (20) is slidably mounted at the lower end of the chamber of the drying box (1) from left to right, the push plate (20) is screwed with the first screw (19), the right part of the drying box (1) is provided with a collection port, and the cover plate (21) is mounted at the outer side of the collection port through the bolt (22).

5. A tea leaf withering machine as claimed in claim 1 further comprising support rods (23), a mounting plate (24) and a plurality of sets of heat lamps (25), the two sets of support rods (23) being fixedly mounted respectively on the upper ends of the two sets of risers (10), the mounting plate (24) being fixedly mounted on the upper ends of the two sets of support rods (23), the plurality of sets of heat lamps (25) being fixedly mounted on the lower end of the mounting plate (24), the plurality of sets of heat lamps (25) being located above the support plate (3).

6. A tea leaf withering machine as claimed in claim 1 wherein the drying box (1) is provided with viewing windows.

7. A tea leaf withering machine as claimed in claim 1 wherein the drying box (1) is of food grade stainless steel.

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