CN216415878U - Novel automatic uniform rehydration equipment for Pu' er tea - Google Patents

Abstract

The utility model discloses a novel automatic uniform rehydration device for Pu' er tea, which comprises a double-layer rehydration tank, an operation table and a lifter; the outer-layer tank body comprises an outer-layer first-section tank body, an outer-layer middle-section tank body and an outer-layer tail-section tank body which are sequentially arranged, a plurality of outer-layer first-section tea guide strips are arranged on the inner side surface of the outer-layer first-section tank body along the axial direction of the outer-layer first-section tank body, a plurality of outer-layer middle-section tea guide strips are arranged on the inner side surface of the outer-layer middle-section tank body along the axial direction of the outer-layer middle-section tank body, the inclined rotating direction of the outer-layer middle-section tea guide strips is the same as that of the outer-layer first-section tea guide strips, and a plurality of outer-layer tail-section tea guide strips are arranged on the inner side surface of the outer-layer tail-section tank body along the axial direction of the outer-layer tail-section tank body; the medial surface of the inner tank body is provided with a plurality of inner-layer tea guiding strips along the axial direction, and the inclined rotating direction of the tea guiding strips in the plurality of inner layers is opposite to the inclined rotating direction of the tea guiding strips in the plurality of outer middle sections. The utility model discloses can be with tealeaves reciprocating motion rehydration, the rehydration is efficient, the degree of consistency is good, and the difference is less inside and outside the rehydration back water content, and rehydration environment cleanliness is high, and the tealeaves quality is better.

Description

Novel automatic uniform rehydration equipment for Pu' er tea

Technical Field

The utility model relates to a tealeaves production facility technical field, especially a novel automatic even rehydration equipment of pu' er tea.

Background

In the Pu' er tea refining processing, the operations of sunning, fermenting the raw tea and pressing the ripe tea require moist water, are realized by manually adding water in the ground operation at present, and the cleaning and accurate rehydration operation can not be realized. The existing rehydration and stirring equipment mainly comprises two types, namely conveyor belt spraying humidification and stirring tank rehydration, but the technical problems of incapability of realizing uniform rehydration and inaccurate rehydration exist, and the tea leaves are high in crushing degree and low in appearance integrity after stirring.

SUMMERY OF THE UTILITY MODEL

For solving and having among the prior art that equipment degree of automation is not high, the rehydration time is longer, and it is inhomogeneous to rehydrate, and the unable effective control of rehydration in-process health situation can not accurate control and rehydration water content to and core and outside, upper portion and the lower part water content of general rehydration equipment are different, and the rehydration is inefficient, the problem that the ejection of compact is long time, the utility model provides a novel automatic even rehydration equipment of pu' er tea.

The utility model adopts the technical proposal that:

a novel automatic uniform rehydration device for Pu' er tea comprises a double-layer rehydration tank, wherein the double-layer rehydration tank comprises an inner-layer tank body and an outer-layer tank body which are both in a cylindrical structure; the outer-layer tank body comprises an outer-layer first-section tank body, an outer-layer middle-section tank body and an outer-layer tail-section tank body which are sequentially arranged, the inner peripheries of the outer-layer first-section tank body and the outer-layer tail-section tank body are both in a round table shape, one ends with larger inner diameters of the outer-layer first-section tank body and the outer-layer tail-section tank body are respectively connected with two ends of the outer-layer middle-section tank body, the inner side surface of the outer-layer first-section tank body is provided with a plurality of outer-layer first-section tea guide strips along the axial direction, the plurality of outer-layer first-section tea guide strips obliquely rotate along the same direction along the axial direction around the axial direction of the outer-layer first-section tank body from the outer-layer first-section tank body to the outer-layer tail-section tank body, the inner side surface of the outer-layer middle-section tank body is provided with a plurality of outer-layer middle-section tea guide strips along the axial direction, and the plurality of outer-layer middle-section tea guide strips are obliquely rotate along the same direction as the oblique direction of the plurality of outer-layer first-section tea strips, a plurality of outer-layer tail-section tea guiding strips are arranged on the inner side surface of the outer-layer tail-section tank body along the axial direction of the outer-layer tail-section tank body; the tea strip is led to the medial surface of the inlayer jar body is equipped with a plurality of inlayers along its axial, a plurality of inlayers are led the direction of tea strip from the outer first section jar body to the outer tail section jar body and are followed same direction slope rotation around the axial of the inlayer jar body, just the slope direction of rotation that the tea strip was led in a plurality of inlayers is opposite with the slope direction of rotation that the tea strip was led in a plurality of outer middle sections.

Preferably, the one end that the outer middle section jar body was kept away from to the outer tail section jar body is equipped with the cover, the cover is equipped with towards the one side of the outer tail section jar body and leads the tea round platform, the peripheral and the outer tail section jar body of cover pass through the bolt can dismantle the connection.

Preferably, this equipment still includes the base, the both sides that the both ends of base are located the outer first section jar of body and the outer tail section jar of body are equipped with supporting pulley respectively, supporting pulley's periphery is equipped with the spacing groove, the periphery of the outer first section jar of body and the outer tail section jar of body is equipped with respectively and supports the spacing strip of spacing groove complex on the pulley with two corresponding supporting pulleys, the base is equipped with driving motor corresponding to one side of the outer tail section jar of body, driving motor's output shaft has drive sprocket, the periphery of the outer tail section jar of body is equipped with driven sprocket, drive sprocket and driven sprocket pass through the chain and connect.

Preferably, still be equipped with the inlet tube on the base, the one end of inlet tube extends to outer first section jar of body and keeps away from in the one end port of the outer middle section jar of body, the water source is connected through flow control valve to the other end of inlet tube.

Preferably, one side of the base corresponding to the outer-layer tail-section tank body is provided with a supporting mechanism of the tank cover, the supporting mechanism comprises a supporting rod, a rotating rod, a locking rod, a shaft rod and a locking plate, the bottom end of the supporting rod is fixedly connected with the base, one end of the rotating rod is rotatably connected with the top end of the supporting rod, one end of the lock rod is rotationally connected with the other end of the rotating rod, the end surface of the other end of the lock rod is provided with a groove, a shaft lever is connected between two opposite side walls of the groove, a waist-shaped hole is arranged in the middle of the locking plate, the shaft lever is arranged in the kidney-shaped hole of the lock rod, the weight of the locking plate positioned at the outer part of any one of the two arc edges of the kidney-shaped hole is less than that of the rest part of the locking plate, the outside of cover is connected with the backup pad, have the clearance between one of them part of backup pad and the outside of cover, corresponding to this clearance department in the backup pad and seted up the through-hole that supplies locking lever and locking plate to pass.

Preferably, be equipped with the probe on the bracing piece and rotate planar photoelectric switch towards the rotary rod, photoelectric switch's probe is located the sector area that forms when the rotary rod is transported, photoelectric switch's signal output part connects the signal input part of driving motor's controller.

Preferably, a side surface of the groove facing the rotating rod is an inclined surface, the inclined surface is inclined towards the rotating rod from top to bottom gradually, and an outer side surface of the locking plate, which is located on one side of the waist-shaped hole, is an inclined surface matched with the inclined surface of the groove.

The utility model has the advantages that:

1. the application range is wide, and the method can be almost suitable for rehydration of all Pu' er tea raw materials;

2. the tea leaves can be moved back and forth, the rehydration uniformity is good, and the difference between the inside and the outside of the water content of the tea leaves after rehydration is small;

3. the automation degree of the equipment is high, and water can be automatically added and rehydrated;

4. the time required by rehydration is short, the efficiency is high, and the equipment is not easy to stick tea and is easy to clean;

5. the tea leaves after rehydration have high appearance integrity;

6. the rehydration environment has high cleanliness and better tea quality.

Drawings

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

fig. 2 is a schematic front perspective view of an embodiment of the present invention;

FIG. 3 is a schematic axial sectional view of an outer can body according to an embodiment of the present invention;

FIG. 4 is a schematic axial sectional view of an inner tank according to an embodiment of the present invention;

FIG. 5 is a schematic front perspective view of a can lid and a support mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic front perspective view of an end of the lock rod having a groove according to an embodiment of the present invention;

fig. 7 is a schematic front perspective view of a locking plate according to an embodiment of the present invention;

reference numerals: 1. double-deck compound water jar, 2, the inlayer jar body, 3, the outer jar body, 4, the outer first section jar body, 5, the outer middle section jar body, 6, the outer tail section jar body, 7, outer first section leads the tea strip, 8, outer middle section leads the tea strip, 9, outer tail section leads the tea strip, 10, the inlayer leads the tea strip, 11, the cover, 12, lead the tea round platform, 13, the base, 14, supporting pulley, 15, the spacing groove, 16, spacing strip, 17, driving motor, 18, driven sprocket, 19, the chain, 20, the inlet tube, 21, flow control valve, 22, the bracing piece, 23, the rotary rod, 24, the locking lever, 25, the axostylus axostyle, 26, the locking plate, 27, the recess, 28, waist shape hole, 29, the backup pad, 30, the through-hole, 31, photoelectric switch, 32, the hopper.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Examples

As shown in fig. 1, 2, 3 and 4, the novel automatic uniform puer tea rehydration device comprises a double-layer rehydration tank 1, wherein the double-layer rehydration tank 1 comprises an inner-layer tank body 2 and an outer-layer tank body 3 which are both in a cylindrical structure; the outer-layer tank body 3 comprises an outer-layer first-section tank body 4, an outer-layer middle-section tank body 5 and an outer-layer tail-section tank body 6 which are sequentially arranged, the inner peripheries of the outer-layer first-section tank body 4 and the outer-layer tail-section tank body 6 are both in a round table shape, one end, with larger inner diameters, of the outer-layer first-section tank body 4 and the outer-layer tail-section tank body 6 is respectively connected with two ends of the outer-layer middle-section tank body 5, the inner side surface of the outer-layer first-section tank body 4 is provided with a plurality of outer-layer first-section tea guide strips 7 along the axial direction, the plurality of outer-layer first-section tea guide strips 7 rotate obliquely along the same direction along the axial direction of the outer-layer first-section tank body 4 in the direction of the outer-layer first-section tank body 4 to the outer-layer tail-section tank body 6, the plurality of outer-layer middle-section tea guide strips 8 rotate obliquely along the same direction along the axial direction of the outer-layer middle-section tank body 5 in the axial direction of the outer-layer first-layer tail-section tank body 4, the inclined rotating direction of the outer-layer middle-section tea guide strips 8 is the same as that of the outer-layer first-section tea guide strips 7, and a plurality of outer-layer tail-section tea guide strips 9 are arranged on the inner side surface of the outer-layer tail-section tank body 6 along the axial direction of the inner side surface; the tea strip 8 that leads in the inclined direction of rotation direction that tea strip 10 is led to a plurality of inlayer and a plurality of skin middle sections is opposite, the medial surface of the inlayer jar body 2 is equipped with a plurality of inlayers along its axial and leads tea strip 10, a plurality of inlayers are led tea strip 10 and are followed the same direction inclined rotation of axial of the inlayer jar body 2 from the outer first section jar body 4 to the outer tail section jar body 6 direction, just a plurality of inlayers are led the inclined direction of rotation of tea strip 10 and a plurality of skin middle sections.

The double-layer water recovery tank 1 is installed in a horizontal direction, the periphery of the inner tank body 2 and the inner periphery of the outer middle tank body 5 of the outer tank body 3 can be fixedly connected through a connecting rod or other structures, and only a cavity for tea to move back and forth is formed between the side walls of the inner tank body 2 and the outer tank body 3. The end port of the first section of outer tank body 4 far away from the middle section of outer tank body 5 is a tea inlet and a tea outlet, when rehydration is carried out, tea and water are sent into the double-layer rehydration tank 1 through the tea inlet and the tea outlet, the rehydration tank is driven to rotate for rehydration, and water can also be added in the rehydration process. When the tea is rehydrated, the rotation direction of the double-layer rehydrating tank 1 rotates anticlockwise when viewed from the left side of the double-layer rehydrating tank 1, in the rotation direction, tea leaves are pushed to the outer middle tank 5 by the outer first tea guiding strip 7 in the outer first tank 4 and then pushed to the outer tail tank 6 by the outer middle tea guiding strip 8 in the outer middle tank 5, due to the blocking of an end cover, part of the tea leaves positioned in the outer tail tank 6 enter the inner tank 2, and the tea leaves are pushed to one end, close to a tea inlet and a tea outlet, of the inner tank 2 by the inner tea guiding strip 10 in the inner tank 2 so as to fall onto the outer tank 3, so that the reciprocating circulation rehydrating of the tea leaves is formed, and after the rehydrating is completed, the double-layer rehydrating tank 1 is driven to rotate reversely, so that the rehydrated tea leaves can be output from the tea inlet and the tea outlet. The rehydration equipment is wide in application range, almost suitable for all Pu' er tea raw materials to be rehydrated, good in rehydration uniformity, small in difference between the inside and the outside of the water content of tea leaves after rehydration, high in rehydration efficiency, not easy to stick tea, easy to clean, high in completeness of the appearance of tea leaves after rehydration, high in rehydration environment cleanliness and better in tea leaf quality.

In one embodiment, as shown in fig. 2 and 5, a cover 11 is arranged at one end of the outer-layer tail-section tank body 6 far away from the outer-layer middle-section tank body 5, a tea guiding circular table 12 is arranged at one side of the cover 11 facing the outer-layer tail-section tank body 6, and the periphery of the cover 11 is detachably connected with the outer-layer tail-section tank body 6 through bolts.

The pot cover 11 with the tea guiding circular truncated cone 12 can reduce the accumulation amount of tea at the outer layer tail section pot body 6, and the peripheral inclined plane of the tea guiding circular truncated cone 12 can better guide the tea to the inner layer pot body 2 when the double-layer pot body rotates for rehydration.

In one embodiment, as shown in fig. 1 and 2, the apparatus further includes a base 13, two ends of the base 13 are located at two sides of the outer first-stage tank 4 and the outer last-stage tank 6, and are respectively provided with a supporting pulley 14, a limiting groove 15 is arranged on the periphery of the supporting pulley 14, limiting strips 16 matched with the limiting grooves 15 on the two corresponding supporting pulleys 14 are respectively arranged on the peripheries of the outer first-stage tank 4 and the outer last-stage tank 6, a driving motor 17 is arranged on one side of the base 13 corresponding to the outer last-stage tank 6, an output shaft of the driving motor 17 is connected with a driving sprocket, a driven sprocket 18 is arranged on the periphery of the outer last-stage tank 6, and the driving sprocket and the driven sprocket 18 are connected through a chain 19.

The driving motor 17 drives the driving sprocket, the chain 19 and the driven sprocket 18 in sequence to drive the double-layer water recovery tank 1 to rotate, the double-layer water recovery tank 1 is radially supported by the supporting pulley 14, the friction force between the double-layer water recovery tank 1 is reduced, and the axial movement of the double-layer water recovery tank 1 can be prevented by the matching of the limiting groove 15 and the limiting strip 16.

In one embodiment, as shown in fig. 1 and 2, a water inlet pipe 20 is further disposed on the base 13, one end of the water inlet pipe 20 extends into an end port of the first-stage tank 4 of the outer layer, which is far away from the middle-stage tank 5 of the outer layer, and the other end of the water inlet pipe 20 is connected to a water source through a flow regulating valve 21.

The required water of tealeaves rehydration is carried into double-deck compound water pitcher 1 through inlet tube 20 in, and the inflow of inlet tube 20 is controlled through flow control valve 21, and inlet tube 20 accessible water pump connection water source ensures that the water supply is smooth and easy.

In one embodiment, as shown in fig. 1, 2, 5, 6 and 7, a supporting mechanism of the can cover 11 is disposed on one side of the base 13 corresponding to the outer-layer tail-section can body 6, the supporting mechanism includes a supporting rod 22, a rotating rod 23, a locking rod 24, a shaft rod 25 and a locking plate 26, a bottom end of the supporting rod 22 is fixedly connected with the base 13, one end of the rotating rod 23 is rotatably connected with a top end of the supporting rod 22, one end of the locking rod 24 is rotatably connected with the other end of the rotating rod 23, a groove 27 is disposed on an end surface of the other end of the locking rod 24, the shaft rod 25 is connected between two opposite side walls of the groove 27, a waist-shaped hole 28 is disposed in a middle portion of the locking plate 26, the shaft rod 25 is disposed in the waist-shaped hole 28 of the locking rod 24, and a weight of an outer portion of any one of two arc-shaped edges of the locking plate 26 located in the waist-shaped hole 28 is less than a weight of the rest portion of the locking plate 26, the outer side of the tank cover 11 is connected with a supporting plate 29, a gap is formed between one part of the supporting plate 29 and the outer side of the tank cover 11, and a through hole 30 for the lock rod 24 and the lock sheet 26 to pass through is formed in the supporting plate 29 corresponding to the gap.

When the double-layer water recovery tank 1 needs to be cleaned or overhauled, the end cover can be opened, bolts for connecting the end cover and the outer tail tank body 6 are firstly detached when the end cover is opened, then the rotating rod 23 is rotated to be close to the end cover, the locking rod 24 is inserted into the through hole 30, then the locking plate 26 is erected, the locking plate 26 descends under the action of gravity, an arc edge of the waist-shaped hole 28 is in contact with the shaft rod 25, the erected state is kept, the end cover is prevented from falling off, and then the rotating rod 23 is pushed away from the outer tail tank body 6. After the double-layer water recovery tank 1 is cleaned or overhauled, the rotating rod 23 is firstly rotated to be close to the end cover when the end cover is installed, then the end cover and the outer tail tank body 6 are connected through bolts, then the locking plate 26 is rotated, and after the double-layer water recovery tank 1 is horizontal, the outer tail tank body 6 of the rotating rod 23 enables the locking plate 26 and the locking rod 24 to penetrate through the through hole 30. The weight of the locking plate 26 located on the outer part of any one of the two arc edges of the kidney-shaped hole 28 is less than that of the rest part of the locking plate 26, so that the locking plate 26 is not easy to rotate to the horizontal state by itself under the condition of non-manual operation, and the end cover is prevented from falling off carelessly.

In one embodiment, as shown in fig. 5, the supporting rod 22 is provided with a photoelectric switch 31 whose probe faces the rotating plane of the rotating rod 23, the probe of the photoelectric switch 31 is located in the sector area formed when the rotating rod 23 rotates, and the signal output end of the photoelectric switch 31 is connected with the signal input end of the controller of the driving motor 17.

For reinforcing operation safety, prevent that the rotatory operating personnel of probably harming of double-deck jar body when dismantling the end cover, set up photoelectric switch 31 on bracing piece 22 and be used for controlling driving motor 17, when rotary rod 23 was located the initial position when keeping away from the end cover, photoelectric switch 31 was sheltered from by rotary rod 23 and is in normally closed state, and when rotating rotary rod 23 and being close to the end cover, rotary rod 23 staggers with photoelectric switch 31, and photoelectric switch 31 triggering signal control driving motor 17 stall.

In one embodiment, as shown in fig. 6 and 7, a side surface of the groove 27 facing the rotating rod 23 is an inclined surface, and the inclined surface is gradually inclined toward the rotating rod 23 from top to bottom, and an outer side surface of the locking piece 26 on one side of the kidney-shaped hole 28 is an inclined surface matched with the inclined surface of the groove 27.

When using fig. 5 for example anticlockwise rotation locking plate 26 to the level, one side arc limit that kidney-shaped hole 28 is close to the inclined plane of locking plate 26 contacts with axostylus axostyle 25 and the inclined plane of locking plate 26 is laminated with the inclined plane of locking lever 24, avoid locking plate 26 to continue anticlockwise rotation, be convenient for keep locking plate 26 level in order to pass through the through-hole 30 in backup pad 29, and under this state, the weight that locking plate 26 is located axostylus axostyle 25 and is close to inclined plane one side of locking plate 26 is less than the weight that is located the axostylus axostyle 25 opposite side, locking plate 26 can keep the horizontality under self gravity condition.

In one embodiment, the device further comprises a protective cover which can cover the double-layer composite water tank 1, the side wall of the outer-layer tank body 3 can be further provided with an openable sealing door for discharging sewage during cleaning, the base 13 can be provided with a collecting box for collecting the cleaning sewage, and the collecting box can be further provided with a filtering baffle plate.

The utility model discloses still can arrange operation host computer platform, material loading lifting machine, exit conveyor and water content detector and form perfect automation line. The operation host machine platform is used for receiving signals of the photoelectric switch, controlling the work of the driving motor and the flow regulating valve, realizing the rehydration operation of the tea leaves, controlling the feeding of the feeding hoister to feed the tea leaves into the hopper, controlling the discharging transmission to convey the tea leaves subjected to rehydration discharging away, and controlling the water content detector to detect whether the water content of the tea leaves subjected to rehydration is qualified or not; this operation host computer platform can be controllers such as singlechip, PLC, only need can realize above-mentioned function can, and it all belongs to the conventional technological means in this field with material loading lifting machine, exit conveyor and water content detector, no longer gives details here.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (8)

1. A novel automatic uniform rehydration device for Pu' er tea is characterized by comprising a double-layer rehydration tank (1), wherein the double-layer rehydration tank (1) comprises an inner-layer tank body (2) and an outer-layer tank body (3) which are both in a cylindrical structure; outer jar of body (3) is including the outer first section jar of body (4), the outer middle section jar of body (5) and the outer tail section jar of body (6) that set gradually, the interior of the outer first section jar of body (4) and the outer tail section jar of body (6) encloses all to be the round platform form, and the great one end of the outer first section jar of body (4) and the outer tail section jar of body (6) internal diameter is connected with the both ends of the outer middle section jar of body (5) respectively, the medial surface of the outer first section jar of body (4) is equipped with a plurality of outer first sections along its axial and leads tea strip (7), a plurality of outer first sections lead tea strip (7) from the direction of the outer first section jar of body (4) to the outer tail section jar of body (6) and wind the axial of the outer first section jar of body (4) along same direction slope rotation, the medial surface of the outer middle section jar of body (5) is equipped with a plurality of outer middle sections along its axial and leads tea strip (8), a plurality of outer middle section leads tea strip (8) from the outer first section jar of body (4) to the direction of the outer tail section jar of the body (6) of the outer middle section of the outer section of body (8) of the direction of the outer first section of the outer jar of body (6) of following, a plurality of the outer middle section of the direction of the outer middle section of the tea strip (8) is around the outer section jar body (6) and leads tea strip The middle tank body (5) rotates in an inclined way along the same direction in the axial direction, the inclined rotating direction of the outer-layer middle tea guiding strips (8) is the same as that of the outer-layer first tea guiding strips (7), and the inner side surface of the outer-layer tail tank body (6) is provided with a plurality of outer-layer tail tea guiding strips (9) along the axial direction; the medial surface of the inner tank body (2) is provided with a plurality of inner-layer tea guiding strips (10) along the axial direction thereof, the tea guiding strips (10) on the plurality of inner layers are obliquely rotated along the same direction from the outer first-section tank body (4) to the outer tail-section tank body (6) around the axial direction of the inner tank body (2), and the oblique rotation directions of the tea guiding strips (10) on the plurality of inner layers are opposite to the oblique rotation directions of the tea guiding strips (8) on the plurality of outer middle sections.

2. The automatic Pu' er tea uniform rehydration equipment according to claim 1, wherein a can cover (11) is arranged at one end of the outer tail tank body (6) far away from the outer middle tank body (5), a tea guide circular truncated cone (12) is arranged on one side of the can cover (11) facing the outer tail tank body (6), and the periphery of the can cover (11) is detachably connected with the outer tail tank body (6) through bolts.

3. The automatic uniform rehydration equipment for Pu' er tea according to claim 2, wherein, the equipment also comprises a base (13), two ends of the base (13) are respectively provided with a supporting pulley (14) at two sides of the outer layer first section tank body (4) and the outer layer tail section tank body (6), the peripheries of the supporting pulleys (14) are provided with limiting grooves (15), the peripheries of the outer layer first section tank body (4) and the outer layer tail section tank body (6) are respectively provided with limiting strips (16) matched with the limiting grooves (15) on the two corresponding supporting pulleys (14), a driving motor (17) is arranged on one side of the base (13) corresponding to the outer layer tail section tank body (6), the output shaft of the driving motor (17) is connected with a driving chain wheel, the periphery of the outer layer tail section tank body (6) is provided with a driven chain wheel (18), the driving sprocket and the driven sprocket (18) are connected by a chain (19).

4. The automatic Pu' er tea uniform rehydration equipment according to claim 3, wherein the base (13) is further provided with a water inlet pipe (20), one end of the water inlet pipe (20) extends into the end port of the first section tank body (4) of the outer layer, which is far away from the middle section tank body (5) of the outer layer, and the other end of the water inlet pipe (20) is connected with a water source through a flow control valve (21).

5. The automatic uniform rehydration equipment for Pu' er tea according to claim 4, wherein a supporting mechanism of a can cover (11) is arranged on one side of the base (13) corresponding to the outer tail tank body (6), the supporting mechanism comprises a supporting rod (22), a rotating rod (23), a locking rod (24), a shaft rod (25) and a locking plate (26), the bottom end of the supporting rod (22) is fixedly connected with the base (13), one end of the rotating rod (23) is rotatably connected with the top end of the supporting rod (22), one end of the locking rod (24) is rotatably connected with the other end of the rotating rod (23), a groove (27) is formed in the end surface of the other end of the locking rod (24), the shaft rod (25) is connected between two opposite side walls of the groove (27), a waist-shaped hole (28) is formed in the middle of the locking plate (26), the shaft rod (25) is arranged in the waist-shaped hole (28) of the locking rod (24), the weight that locking plate (26) are located arbitrary arc limit outside part in waist shape hole (28) two arc limits is less than the weight of locking plate (26) other parts, the outside of cover (11) is connected with backup pad (29), one of them part of backup pad (29) and the outside of cover (11) between have the clearance, corresponding to this clearance department on backup pad (29) offer supply locking lever (24) and through-hole (30) that locking plate (26) passed.

6. A novel automatic Pu' er tea uniform rehydration equipment according to claim 5, wherein said support rod (22) is provided with a photoelectric switch (31) with a probe facing to the rotation plane of the rotation rod (23), the probe of said photoelectric switch (31) is located in the sector area formed when the rotation rod (23) rotates, the signal output end of said photoelectric switch (31) is connected with the signal input end of the controller of the driving motor (17).

7. The automatic uniform rehydration equipment for Pu' er tea according to claim 6, wherein the side of the groove (27) facing the rotating rod (23) is an inclined surface, the inclined surface is gradually inclined towards the rotating rod (23) from top to bottom, and the outer side surface of the locking plate (26) on one side of the waist-shaped hole (28) is an inclined surface matched with the inclined surface of the groove (27).

8. The automatic uniform rehydration equipment for Pu' er tea according to claim 7, wherein a hopper (32) is arranged on one end of the base (13) corresponding to the first section of the outer layer tank body (4) through a support, and a discharge port at the bottom of the hopper (32) extends into a port at one end of the first section of the outer layer tank body (4) far away from the middle section of the outer layer tank body (5).

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