CN217309010U - Tea aroma-raising fluidized bed - Google Patents

Abstract

The application relates to the field of tea aroma raising technology, and particularly discloses a tea aroma raising fluidized bed which comprises a box body and a conveying plate arranged in the box body, wherein a feed hopper and a discharge hopper are arranged in the box body corresponding to the conveying plate, and a conveying mechanism for driving the conveying plate to convey tea leaves along the direction from the feed hopper to the discharge hopper is arranged in the box body; a plurality of air inlet holes are formed in the upper end face of the conveying plate at intervals, an air inlet mechanism used for supplying hot air to the air inlet holes is arranged at the bottom of the conveying plate on the box body, and an air outlet is formed in the upper portion of the conveying plate on the box body. This application has the effect that reduces the detritus rate of tealeaves.

Description

Tea aroma-raising fluidized bed

Technical Field

The application relates to the field of tea aroma raising technology, in particular to a tea aroma raising fluidized bed.

Background

In the processing process flow of the tea, the tea is often subjected to aroma raising treatment; after being properly flavored, the tea leaves can not only keep green and bright color, but also improve the aroma of the tea leaves, so that the quality of the tea leaves after being flavored is obviously improved.

In the related art, a chinese patent document with publication number CN201479841U discloses a continuous-operation tea aroma raising machine, which comprises a frame and a heating device arranged on the frame, wherein the frame is provided with a fixed cylinder, a rotary drum capable of making rotary motion is arranged in the cylinder, two ends of the rotary drum are respectively exposed outside the cylinder, and two ends of the rotary drum at the exposed part are respectively provided with a feeding hopper, a discharging port and a transmission device for driving the rotary drum to rotate; the heating device is composed of an electric heating tube and a far infrared plate, the electric heating tube is arranged on the inner wall of the cylinder body, and the far infrared plate is fixedly arranged on the central shaft of the roller.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the cylinder drives tealeaves to roll, partial tealeaves can move to the eminence of cylinder inner wall earlier under the frictional force effect of cylinder inner wall, then tealeaves highly throws the bottom that falls to cylinder inner wall under the action of gravity of self, and tealeaves highly throws and produces the damage easily when dropping to the cylinder diapire, makes the disintegrating slag rate of tealeaves higher.

SUMMERY OF THE UTILITY MODEL

In order to improve the higher problem of the disintegrating slag rate of tealeaves, this application provides a tealeaves fragrance raising fluidized bed.

The application provides a tealeaves carries fragrant fluidized bed adopts following technical scheme:

a tea aroma-improving fluidized bed comprises a box body and a conveying plate arranged in the box body, wherein a feed hopper and a discharge hopper are arranged in the box body corresponding to the conveying plate, and a conveying mechanism for driving the conveying plate to convey tea along the direction from the feed hopper to the discharge hopper is arranged in the box body; a plurality of fresh air inlets have been seted up at the up end interval of conveying board, on the box in the bottom of conveying board is provided with be used for to the fresh air inlet carries out hot-blast air feed's air inlet mechanism, the box in the top of conveying board is provided with the air exit.

By adopting the technical scheme, when tea leaves are subjected to aroma raising operation, the tea leaves fall into the upper end face of the conveying plate from the feeding hopper, and then the tea leaves are conveyed to the discharging hopper from the feeding hopper through the conveying plate under the driving of the conveying mechanism; in the data send process of tealeaves, air inlet mechanism blows in the up end of conveying board with hot-blast along the fresh air inlet, and on the one hand, the hot-blast of blowing toasts tealeaves and carries fragrant, and on the other hand blows tealeaves through hot-blast and makes the tealeaves fluidization, makes tealeaves be difficult for piling up in the transportation and press to cover to pile up, be difficult for mutually squeezing in the shake process of conveying and bump the bits of broken glass to the broken slag rate of tealeaves has been reduced by a wide margin.

Optionally, the conveying mechanism includes a plurality of guide rods fixedly arranged on the inner wall of the box body, a guide sleeve sleeved on the plurality of guide rods one by one, and a driving piece used for driving the guide sleeve to slide back and forth along the length direction of the guide rod, the plurality of guide rods are all obliquely and upwards arranged along the direction from the feed hopper to the discharge hopper, and one ends of the plurality of guide sleeves far away from the corresponding guide rods are fixedly arranged on the conveying plate.

Through adopting above-mentioned technical scheme, under the support of guide bar and uide bushing, the conveying board is stable installs in the box, then under the drive power of driving piece, the length direction of uide bushing edge guide bar reciprocates and slides to when making the conveying board upwards carry out tealeaves transportation along the direction slope of feeder hopper to play hopper, tealeaves is thrown by the slope of small amplitude on the conveying board and is sent, thereby makes tealeaves progressively convey to discharge gate department on the conveying board.

Optionally, a spring is sleeved on the guide rod, one end of the spring is fixedly connected with the guide rod, and the other end of the spring is attached to one end of the guide sleeve close to the guide rod.

Through adopting above-mentioned technical scheme, set up the spring and make the guide bar carry out elastic support to the uide bushing to the in-process that makes the uide bushing reciprocal slide, the uide bushing passes through spring shock attenuation and supports on the guide bar, makes the fluidized bed be difficult for producing great noise at the operation in-process.

Optionally, a flexible connecting plate is fully paved at a gap between the conveying plate and the inner side wall of the box body, one end of the flexible connecting plate is fixedly connected with the inner wall of the box body, and the other end of the flexible connecting plate is fixedly connected with the conveying plate.

Through adopting above-mentioned technical scheme, the clearance of flexonics board between to the inside wall of conveying board and box is filled the full shop to make the conveying board at the in-process of vibration conveying, the diapire of the difficult hourglass box of income of tealeaves on the conveying board of vibration, thereby ensured tealeaves and carried out fragrant stability.

Optionally, the air inlet mechanism includes the heating wire that is located conveying board below, be used for with heating wire fixed connection is in the coupling assembling of box inner wall and fixed mounting in the air-blower of bottom half, the bottom of box seted up with the air-out end of air-blower is held the corresponding air intake.

By adopting the technical scheme, the air blower blows air to form air flow, then the air flow is guided into the box body from the air inlet, then the air flow carries the heat temperature of the electric heating wires to form hot air, the continuously generated hot air is blown into the upper end face of the conveying plate from the air inlet hole, and therefore the tea leaves on the conveying plate are baked through the hot air to improve the aroma.

Optionally, an air filter box is arranged between the air inlet pipe and the air blower, and an inner cavity of the air filter box is communicated with the air outlet end of the air blower and the air inlet end of the air inlet pipe.

Through adopting above-mentioned technical scheme, set up the filtration case and make the air that gets into in the box be difficult for containing impurity such as dust to guarantee the cleanliness factor of box inner chamber, made tealeaves be difficult for receiving the pollution.

Optionally, coupling assembling includes grid and jib, the grid be located the below of conveying board and with the inner wall fixed connection of box, jib fixed connection in the grid is kept away from one side of conveying board, heating wire fixed mounting in the jib is kept away from one side of grid.

Through adopting above-mentioned technical scheme, the heating wire suspends in midair inside the box through the jib to be convenient for the heating wire to carrying out the intensive heating to the air of blowing in the box inside, and before setting up the grid and making hot-blast entering fresh air inlet, carry out the distinguished and admirable and slow down hot-blast through the grid, make hot-blast can be even blow in to a plurality of fresh air inlets of conveying board, make tealeaves carry out the even heating.

Optionally, a transparent visual window is arranged on the side wall of the box body.

Through adopting above-mentioned technical scheme, the staff through the audio-visual tealeaves of observing in the transparent visual window in the box carry the fragrant condition to be convenient for the staff monitors the continuation of tealeaves carrying the fragrance and goes on.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the aroma raising operation of the tea is carried out, the blown hot air blows and bakes the tea to raise the aroma, and the tea is fluidized under the blowing of the hot air, so that the tea is not easy to extrude and crash, and the fragment rate of the tea is greatly reduced;

2. under the matching use of the guide rod, the guide sleeve and the driving piece, the conveying plate inclines upwards along the direction from the feeding hopper to the discharging hopper to convey the tea leaves, and in the process, the tea leaves are thrown and conveyed in a small-amplitude inclined manner, so that the tea leaves are gradually conveyed from the conveying plate to the discharging opening;

3. before hot air enters the air inlet holes, the grid is used for carrying out air flow and speed reduction on the hot air, so that the hot air is uniformly blown into the air inlet holes of the conveying plate.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is a schematic illustration in partial cross-sectional view of an embodiment of the present application;

fig. 3 is a schematic structural diagram of a transfer plate, a mounting plate, and a vibration motor in an embodiment of the present application.

Reference numerals: 1. a box body; 11. an air outlet; 12. an air inlet pipe; 121. a main pipe; 122. a branch pipe; 13. a transparent visual window; 2. a transfer plate; 21. an air inlet hole; 3. a feed hopper; 4. a discharge hopper; 51. A guide bar; 52. a guide sleeve; 53. a drive member; 531. a vibration motor; 6. an air inlet mechanism; 61. an electric heating wire; 62. a connecting assembly; 621. a grid; 622. a boom; 63. a blower; 7. mounting a plate; 8. a spring; 9. a flexible connection plate; 10. an air filter box.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a tea aroma-improving fluidized bed. Referring to fig. 1 and 2, the fluidized bed for aroma enhancement of tea leaves includes a rectangular-shaped casing 1 and a rectangular-shaped transfer plate 2 horizontally disposed in the casing 1. The box 1 corresponds conveying board 2 and is provided with feeder hopper 3 and play hopper 4 with the intercommunication of 1 inner chamber of box, and feeder hopper 3 is located the top surface of 1 length direction's of box one end, goes out the side that hopper 4 is located 1 length direction's of box other end. Be provided with in the box 1 and be used for ordering about conveying board 2 to carry out the transport mechanism that tealeaves conveys along the direction of feeder hopper 3 to play hopper 4. The upper end face of the conveying plate 2 is provided with a plurality of air inlet holes 21 at intervals along the length direction of the box body 1, an air inlet mechanism 6 for supplying hot air to the air inlet holes 21 is arranged at the bottom of the conveying plate 2 on the box body 1, and in order to realize air balance between the inner cavity of the box body 1 and the external environment, five air outlets 11 are further arranged above the conveying plate 2 on the box body 1 at intervals.

Referring to fig. 2 and 3, the conveying mechanism includes two guide rods 51 (in other embodiments, three, four, etc. guide rods 51 may also be provided) disposed on the inner wall of the box body 1, guide sleeves 52 slidably sleeved on the outer peripheries of the two guide rods 51 one by one, and a driving member 53 for driving the two guide sleeves 52 to synchronously slide back and forth along the length direction of the corresponding guide rods 51. Two guide bars 51 set up the both ends at conveying plate 2 along the length direction interval of box 1, and two guide bars 51 all weld on the inner wall of box 1, and two guide bars 51 all set up upwards along the direction slope of feeder hopper 3 to play hopper 4. The ends of the two guide sleeves 52 remote from the corresponding guide rods 51 are welded to the lower end face of the transfer plate 2. The conveying plate 2 is horizontally supported inside the box body 1 through the two guide rods 51 and the two guide sleeves 52, and then the two guide sleeves 52 are driven to reciprocate through the driving piece 53, so that the tea leaves on the conveying plate 2 can be conveyed from the feeding hopper 3 to the discharging hopper 4.

Referring to fig. 2 and 3, in the present embodiment, the driving member 53 is a vibration motor 531, and the mounting plates 7 are symmetrically welded to the lower end surface of the conveying plate 2 at both sides of the conveying plate 2 in the width direction; the number of the vibration motors 531 is two, the two vibration motors 531 are arranged between the two mounting plates 7, and the two vibration motors 531 are mounted on the two mounting plates 7 one by one through bolts. The two vibration motors 531 have the same model, the rotating shafts of the two vibration motors 531 are parallel to each other, when the tea leaf reciprocating conveyor is used, the two vibration motors 531 jointly generate linear vibration, and the vibration direction is consistent with the length direction of the guide rod 51, so that the conveying plate 2 is driven by the two vibration motors 531 to carry out reciprocating conveying operation on tea leaves along the length direction of the guide rod 51.

In other embodiments, the driving member 53 is an electric push rod, two electric push rods are provided corresponding to the two guide rods 51, the two electric push rods are mounted on the two guide rods 51 one by one through bolts, the extending and retracting direction of the piston rod of each electric push rod is consistent with the length direction of the guide rod 51, and the piston rod of each electric push rod is welded to the outer periphery of the adjacent guide sleeve 52. The electric push rod drives the guide sleeve 52 to reciprocate along the length direction of the guide rod 51, so that the tea leaves can be thrown to a small extent along the direction towards the discharge hopper 4 through the conveying plate 2.

Referring to fig. 2, in order to support the transfer plate 2 on the guide rod 51 in a shock-absorbing manner, the guide rod 51 is sleeved with a spring 8, one end of the spring 8 is welded to the guide rod 51, and the other end of the spring 8 is attached to one end of the guide sleeve 52 close to the guide rod 51. A rubber sleeve (not shown) is fixedly fitted around the inner periphery of the guide sleeve 52, and the inner periphery of the rubber sleeve is in sliding contact with the outer periphery of the guide rod 51.

Referring to fig. 2, in this embodiment, both side surfaces of the conveying plate 2 in the width direction are attached to the inner side wall of the box 1, a gap is left between both sides of the conveying plate 2 in the length direction and the side wall of the box 1, flexible connecting plates 9 made of rubber are fully laid on both sides of the conveying plate 2 in the gap, one end of each flexible connecting plate 9 is bonded to the inner wall of the box 1 through an adhesive, and the other end of each flexible connecting plate 9 is bonded to the side wall of the conveying plate 2 through an adhesive. Divide into the last cavity of tealeaves conveying and the lower cavity of hot-blast conduction through two flexonics board 9 and conveying board 2 with the inner chamber of box 1, make tealeaves fully carry fragrant in-process in box 1, be difficult for having tealeaves to drop to the inner diapire department of box 1.

Referring to fig. 1 and 2, the air intake mechanism 6 includes a heating wire 61 located below the conveying plate 2, a connection assembly 62 for fixedly connecting the heating wire 61 to the inner wall of the box 1, and a blower 63 located on one side of the box 1, in this embodiment, the connection assembly 62 includes a grill 621 and hanger rods 622, the grill 621 is disposed in parallel below the conveying plate 2, the grill 621 is fixedly connected to the inner side wall of the box 1 through bolts, the hanger rods 622 are vertically provided with four, and the four hanger rods 622 are welded to the grill 621 in a matrix shape and are far away from one side of the conveying plate 2. Two heating wires 61 are horizontally arranged, each heating wire 61 corresponds to two hanging rods 622, and two ends of each heating wire 61 are fixedly mounted on one side of the corresponding two hanging rods 622 far away from the grating 621 through bolts. Both of the two heating wires 61 are electrically connected to an external power source. In other embodiments, the connection assembly 62 may also be two connection rods welded to the inner wall of the box body 1, and two ends of the heating wire 61 in the length direction are connected to the two connection rods by bolts one by one.

Referring to fig. 1, the air blower 63 is disposed on the ground, an air outlet end of the air blower 63 is connected with an air filter box 10 through a connecting pipeline, a plurality of filter plates for filtering dust in air are disposed in the air filter box 10, an air inlet pipe 12 is disposed at one end of the air filter box 10, which is far away from the air blower 63, the air inlet pipe 12 includes a main pipe 121 and four branch pipes 122 communicated with the main pipe 121, an air inlet end of the main pipe 121 is communicated with an inner cavity of the air filter box 10, and air outlet ends of the four branch pipes 122 are communicated with the inner cavity of the box 1 at the bottom of the box 1. The air blown by the blower 63 flows through the air filter box 10 and then enters the box body 1 along the air inlet pipe 12, and then flows through the heating wires 61 and then uniformly enters the upper cavity along the perforations of the grating 621 and the air inlet holes 21 of the conveying plate 2 to blow the tea leaves, so that the tea leaves are roasted and aroma is improved while the tea leaves roll.

Referring to fig. 1, in order to facilitate the worker to check the aroma raising process of tea leaves in the box body 1 in real time, a transparent visual window 13 made of glass is arranged on the side wall of the box body 1, and food-grade nano anti-fog coatings are sprayed on the inner surface and the outer surface of the transparent visual window 13.

The implementation principle of the tea aroma-raising fluidized bed in the embodiment of the application is as follows: a worker firstly starts the two vibration motors 531, the blower 63 and energizes the two heating wires 61, and then the vibration motors 531 vibrate the transfer plate 2 under the guiding action of the guide rods 51 and the guide sleeves 52, so that the transfer plate 2 performs a throwing motion of reciprocating motion along the length direction of the guide rods 51; after the tea leaves are gradually added onto the conveying plate 2 from the feeding hopper 3 by workers, the tea leaves are conveyed towards the discharging hopper 4 by the throwing motion of the conveying plate 2; in the conveying process, the air blown out by the air blower 63 flows through the filtering of the air filter box 10 and the heating of the electric heating wire 61 and then is blown into the upper end surface of the conveying plate 2, so that the conveyed tea leaves are fluidized to move, the tea breaking rate of the tea leaves is greatly reduced, and the uniform baking and aroma improvement of the tea leaves are also realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A fluidized bed for improving tea aroma is characterized in that: the tea leaf conveying device comprises a box body (1) and a conveying plate (2) arranged in the box body (1), wherein a feed hopper (3) and a discharge hopper (4) are arranged in the box body (1) corresponding to the conveying plate (2), and a conveying mechanism for driving the conveying plate (2) to convey tea leaves along the direction from the feed hopper (3) to the discharge hopper (4) is arranged in the box body (1);

a plurality of fresh air inlets (21) have been seted up at the up end interval of conveying board (2), on box (1) in the below of conveying board (2) is provided with be used for to fresh air inlets (21) carry out hot-blast air feed mechanism (6), box (1) in air exit (11) have been seted up to the top of conveying board (2).

2. The tea aroma raising fluidized bed according to claim 1, wherein: the conveying mechanism comprises a plurality of guide rods (51) fixedly arranged on the inner wall of the box body (1), guide sleeves (52) arranged on the outer peripheral sides of the guide rods (51) in a one-to-one sliding mode, and a driving piece (53) used for driving the guide sleeves (52) to slide in a reciprocating mode along the length direction of the guide rods (51), the guide rods (51) are arranged in an inclined mode upwards along the direction from the feed hopper (3) to the discharge hopper (4), and one ends, far away from the corresponding guide rods (51), of the guide sleeves (52) are fixedly arranged on the conveying plate (2).

3. The tea aroma raising fluidized bed according to claim 2, wherein: the cover is equipped with spring (8) on guide bar (51), the one end of spring (8) with guide bar (51) fixed connection, the other end with uide bushing (52) are close to the one end of guide bar (51) is laminated each other.

4. The tea aroma raising fluidized bed according to claim 1, wherein: the conveying plate (2) and a gap between the inner side walls of the box body (1) are fully paved with a flexible connecting plate (9), one end of the flexible connecting plate (9) is fixedly connected with the inner wall of the box body (1), and the other end of the flexible connecting plate is fixedly connected with the conveying plate (2).

5. The tea aroma raising fluidized bed according to claim 4, wherein: air inlet mechanism (6) are including being located heating wire (61), be used for with heating wire (61) below conveying board (2) fixed connection in coupling assembling (62) of box (1) inner wall and being located air-blower (63) of box (1) one side, the air-out end of air-blower (63) with the inner chamber intercommunication of box (1) is provided with air-supply line (12), air-supply line (12) are located the below of box (1).

6. The tea aroma raising fluidized bed according to claim 5, wherein: an air filter box (10) is arranged between the air inlet pipe (12) and the air blower (63), and an inner cavity of the air filter box (10) is communicated with an air outlet end of the air blower (63) and an air inlet end of the air inlet pipe (12).

7. The tea aroma raising fluidized bed according to claim 5, wherein: coupling assembling (62) include grid (621) and jib (622), grid (621) are located the below of transfer board (2) and with the inner wall fixed connection of box (1), jib (622) fixed connection in grid (621) are kept away from one side of transfer board (2), heating wire (61) fixed mounting in jib (622) are kept away from one side of grid (621).

8. The tea aroma raising fluidized bed according to claim 1, wherein: the side wall of the box body (1) is provided with a transparent visual window (13).

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