CN215602961U - Continuous automatic moisture regaining machine for tea - Google Patents

Abstract

The utility model discloses a continuous automatic tea leaf moisture regaining machine which comprises a first lifting mechanism, a precooling mechanism, a moisture regaining mechanism, a cooling mechanism and a second lifting mechanism, wherein the first lifting mechanism is arranged on the first lifting mechanism; the pre-cooling mechanism comprises a plurality of pre-cooling fans which are arranged at the topmost position of the first lifting mechanism in parallel in an inclined mode, and the pre-cooling fans face the direction of the first conveying belt of the first lifting mechanism; the moisture regaining mechanism comprises a plurality of moisture regaining conveyor belts and a driving assembly for driving the moisture regaining conveyor belts to move; the moisture regaining conveyor belts are arranged in a vertically staggered manner, wherein the tea falling position of the upper moisture regaining conveyor belt is the material bearing position of the lower moisture regaining conveyor belt; the cooling mechanism comprises a cooling fan which is arranged at the top of the moisture regaining mechanism, and the cooling fan faces the direction of the moisture regaining conveying belt of the moisture regaining mechanism. The utility model can solve the technical problem of simulating an artificial moisture regain mode for the dried tea leaves, thereby improving the quality of the product.

Description

Continuous automatic moisture regaining machine for tea

Technical Field

The utility model relates to tea treatment before extraction, in particular to a tea moisture regaining machine.

Background

The tea leaves are changed into finished products from fresh leaves and are required to be subjected to moisture regain treatment, the current moisture regain treatment is generally divided into two modes of manual treatment and equipment, the manual mode is that the dried tea leaves are placed into a bamboo basket for natural moisture regain, and the mode is good in effect, needs frequent manual operation and is not easy to treat in large batches. The automation method mainly includes the following types.

Chinese patent publication No. CN211379481U discloses a tea leaf dampening device, which comprises a roller, a stirring assembly, a motor and a controller, wherein the stirring assembly is located in the roller and is rotatably connected with the roller, the motor is connected with the roller through an L-shaped mounting plate, and an output shaft of the motor is connected with the stirring assembly through a connecting piece. The device has adopted the mode of stirring, and it smashes dry good blade easily in practical application, causes serious waste, and the result of use is not good.

Chinese patent publication No. CN208332926U discloses a high-efficiency tea leaf conditioning oven, which is configured to greatly improve the efficiency of drying tea leaves therein, shorten the operation time, and heat the tea leaves in various heating modes. The device has still continued to use drying process at the moisture regain, and the very easy blade that will dry in the practical application dries and causes the scorching problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a continuous automatic tea leaf moisture regaining machine, which solves the technical problem of simulating a manual moisture regaining mode on dried tea leaves, and therefore improves the quality of products.

The continuous automatic tea leaf damping machine comprises a first lifting mechanism, a pre-cooling mechanism, a damping mechanism, a cooling mechanism and a second lifting mechanism; the pre-cooling mechanism comprises a plurality of pre-cooling fans which are arranged at the topmost position of the first lifting mechanism in parallel in an inclined mode, and the pre-cooling fans face the direction of the first conveying belt of the first lifting mechanism; the moisture regaining mechanism comprises a plurality of moisture regaining conveyor belts and a driving assembly for driving the moisture regaining conveyor belts to move; the moisture regaining conveyor belts are arranged in a vertically staggered manner, wherein the tea falling position of the upper moisture regaining conveyor belt is the material bearing position of the lower moisture regaining conveyor belt; the cooling mechanism comprises a cooling fan which is arranged at the top of the dampening mechanism, the cooling fan faces the direction of the dampening conveyer belt of the dampening mechanism, and the feeding end of the first lifting mechanism is close to the feeding end of the dampening mechanism; the feeding end of the second lifting mechanism is close to the feeding end of the moisture regaining mechanism.

The first lifting mechanism comprises a first motor, a first bracket and a first conveying belt; the first motor is fixed on the first support, and the position of one side of the first support, which is matched with the first conveying belt, is integrally inclined by 120 degrees and 150 degrees; the first motor is matched with the first conveying belt.

The tail end of the first support is provided with a triangular discharging hopper.

The number of the precooling fans is 3-5, and the precooling fans are fixed on a fan fixing shell.

The dampening mechanism is provided with an upper dampening conveying belt and a lower dampening conveying belt, wherein the length of the dampening conveying belt on the lower layer is longer than that of the dampening conveying belt on the upper layer.

The moisture regaining mechanism and the upper part of the moisture regaining conveyer belt are provided with a material homogenizing mechanism, and the material homogenizing mechanism comprises a material homogenizing plate, a material homogenizing motor, a rocker, a link rod, a fixed arm and a fixed plate; the fixing arm is integrally arranged on a shell of the moisture regaining mechanism in a groove-shaped structure, the fixing plate is fixed in the middle of the fixing arm, one end of the refining plate is hinged with the fixing plate, one end of the link rod is hinged with the refining plate near the hinged position, the other end of the refining plate is hinged with one end of the rocker, the other end of the rocker is matched with the refining motor, and the rocker and the link rod are arranged in an up-and-down position.

And the cooling fan is flush with or obliquely arranged on the moisture regaining conveying belt.

The number of the air draft fans is 1-3.

The second lifting mechanism comprises a second motor, a second bracket and a second conveying belt; the second motor is fixed on the second bracket, and the position of one side of the second bracket, which is matched with the second conveying belt, is integrally inclined by 120 degrees and 150 degrees; the second motor is matched with the second conveying belt.

The tail end of the second bracket is provided with a triangular discharging hopper.

The continuous automatic tea leaf conditioning machine is provided with a dryer, the dryer is provided with a tea leaf inlet and a tea leaf outlet, the tea leaf inlet is matched with the tail end of the second support of the second lifting mechanism, and the tea leaf outlet is matched with the starting end of the first support.

The utility model has the beneficial effects that: compared with the traditional natural moisture regaining mode, the automatic tea leaf inlet and outlet device adopts two elevators to realize automatic tea leaf inlet and outlet; meanwhile, a vertically staggered conveyer belt mode is adopted to simulate artificial static dampening; in addition, the pre-cooling fan is arranged, so that the dried high-temperature tea leaves can be quickly cooled, and the moisture on the surfaces of the tea leaves is removed, so that the moisture regaining process is accelerated; by arranging the refining mechanism, the refining plate on the refining mechanism adopts fan-shaped reciprocating refining, so that tea leaves with different heights after being dried can be brushed flat, and moisture regain is convenient to be uniform; the fan is arranged in parallel with the moisture regaining conveyer belt or in an inclined way, so that the specific blowing angle can be selected according to the moisture regaining amount of the tea leaves.

Drawings

FIG. 1 is a schematic view of a first lifting mechanism in cooperation with a pre-cooling mechanism;

FIG. 2 is a schematic view of FIG. 1 taken along line A;

FIG. 3 is a schematic view of the moisture regaining mechanism and the cooling mechanism in cooperation;

FIG. 4 is a schematic view of the moisture regaining mechanism and the cooling mechanism engaged with the other side;

FIG. 5 is a schematic view of the first lifting mechanism, the pre-cooling mechanism, the moisture regaining mechanism, and the cooling mechanism cooperating;

FIG. 6 is a schematic view of a second lift mechanism;

FIG. 7 is another side schematic view of the second lift mechanism;

fig. 8 is a schematic view of a dryer;

fig. 9 is a top view of the dryer, the first lifting mechanism, the pre-cooling mechanism, the cooling mechanism, and the second lifting mechanism in cooperation;

FIG. 10 is a schematic top view of a refining mechanism;

FIG. 11 is another side schematic view of the refining mechanism;

in the figure, 1, a first lifting mechanism, 11, a first motor, 12, a first bracket, 13, a first conveyer belt, 2, a pre-cooling mechanism, 21, a pre-cooling fan, 22, a fan fixing shell, 3, a moisture regaining mechanism, 31, a moisture regaining conveyer belt, 32, a discharging end, 4, a cooling mechanism, 41, a cooling fan, 5, a second lifting mechanism, 51, a second motor, 52, a second bracket, 53, a second conveyer belt, 6, a dryer, 61, a tea inlet, 62, a tea outlet, 7, a discharging hopper, 8, a material homogenizing mechanism 81, a material homogenizing plate, 82, a material homogenizing motor, 83, a rocker, 84, a link rod, 85, a fixing arm and 86 are fixed plates.

Detailed Description

Referring to fig. 1 to 11, the continuous automatic moisture regaining machine for tea leaves in the drawings includes a first lifting mechanism 1, a pre-cooling mechanism 2, a moisture regaining mechanism 3, a cooling mechanism 4, and a second lifting mechanism 5. The first lifting mechanism 1 is used for conveying the tea leaves dried by the dryer 6 from the tea leaf outlet 62 to the position of the moisture regaining mechanism 3; the pre-cooling mechanism 2 is used for removing the primarily dried tea leaves at high temperature; the dampening mechanism 3 is used for simulating an artificial static dampening mode to carry out conveying dampening; the cooling mechanism 4 is used to accelerate the air flow inside the dampening mechanism 3 so as to accelerate the dampening process.

Referring to fig. 1 and 2, the first lifting mechanism 1 in the figures includes a first motor 11, a first support 12, and a first conveying belt 13, where the first conveying belt 13 is in the form of a nylon mesh belt. The first motor 11 is a common motor capable of driving the food-grade conveyer belt to move, and drives the first conveyer belt 13 to move back and forth through a transmission mechanism and a transmission roller, which refer to the prior art. The first support 12 has a horizontal part and an inclined part, namely a material feeding end, and the horizontal part and the inclined part are integrally inclined within the range of 120 DEG and 150 DEG; the horizontal part is configured to be matched with the position of the tea outlet 62 of the dryer 6, the inclined part is configured to be matched with the position of the feeding end of the moisture regaining mechanism 3, and the first motor 11 is fixed at the position of the feeding end. In order to facilitate the material guiding, a triangular discharging hopper 7 can be installed at the end position of the first bracket 12. In practical application, the power of the first motor 11 can be specifically selected according to needs, the lengths of the horizontal part and the inclined part of the first support 12 can be specifically selected according to the tea discharging amount, the material of the first conveying belt 13 can be selected from plastic or stainless steel, and the specific shape of the discharging hopper 7 can be selected additionally.

The pre-cooling mechanism 2 comprises 3 pre-cooling fans 21, the 3 pre-cooling fans 21 are arranged on a fan fixing shell 22 at the top of the first lifting mechanism 1 in a parallel and inclined mode, and the blowing direction of the pre-cooling fans 21 faces the first conveying belt direction of the first lifting mechanism 1. Through the configuration, the tea in the high-temperature state can be quickly cooled to the room-temperature state, so that the tea is prevented from souring. In practical application, the number of the pre-cooling fans 21 can be increased or decreased as required, and the power of the pre-cooling fans 21 can be specifically selected according to the moisture regain of tea leaves as required.

Referring to fig. 3 to 6, the dampening mechanism 3 includes an upper dampening conveyor 31 and a lower dampening conveyor 31, and a driving component for driving the dampening conveyor 31; the two layers of dampening conveyor belts 31 are arranged in a vertically staggered manner, the length of the dampening conveyor belt 31 on the lower layer is longer than that of the dampening conveyor belt 31 on the upper layer, and the tea falling position of the dampening conveyor belt 31 on the upper layer is the material bearing position of the dampening conveyor belt 31 on the lower layer; by such an arrangement, static conditioning of the tea leaves can be achieved by horizontal static transport of the tea leaves. In practical application, the number of the dampening conveyor belts 31 can be specifically selected according to the dampening amount of the tea leaves, and the driving component can be a conventional mechanism capable of driving the dampening conveyor belts 31 to rotate. In order to prevent the pre-cooled tea leaves from being accumulated when entering the moisture regaining mechanism 3 to affect moisture regaining, a material homogenizing mechanism 8 can be arranged at the feed end of the moisture regaining mechanism 3, namely the position of the upper-layer moisture regaining conveyer belt 31, and the material homogenizing mechanism 8 comprises a material homogenizing plate 81, a material homogenizing motor 82, a rocker 83, a link rod 84, a fixed arm 85 and a fixed plate 86. Wherein the fixing arm 85 is integrally arranged on the shell of the dampening mechanism 3 in a groove-shaped structure, the fixing plate 86 is in a square structure and is fixed in the middle of the fixing arm 85, the inward head of the refining plate 81 is hinged with the fixing plate 86, the square structure is adopted to facilitate the increase of the installation area of components, and the hinging mode is adopted to facilitate the fan-shaped movement of the refining plate 84. The refining plate 81, the link rod 84 and the rocker 83 are hinged with each other near the hinged position, meanwhile, the other end of the rocker 83 is matched with the refining motor 82, the rocker 83 and the link rod 84 are arranged in the vertical position, and the refining plate 81 can reciprocate in a fan shape by utilizing the swinging mode of the eccentric rocker, so that the refining function is realized. The bottom of the material homogenizing plate 81 is provided with a straight tooth structure, so that material homogenizing is facilitated.

The cooling mechanism 4 comprises a cooling fan 41 which is arranged on the top of the moisture regaining mechanism 3, the blowing direction of the cooling fan 41 faces the direction of the moisture regaining conveyer belt 31 of the moisture regaining mechanism 3, and the specific installation position of the cooling fan 41 can be selected to be horizontal or inclined at a certain angle so as to enlarge the air blowing area with the tea leaves.

Referring to fig. 7 and 8, the second lifting mechanism 5 is similar to the first lifting mechanism 1 in structure, the second lifting mechanism 5 includes a second motor 51, a second bracket 52, and a second conveyor belt 53, and the second conveyor belt 53 may also be in the form of a nylon mesh belt. The second motor 51 is a common motor capable of driving the food-grade rubber belt to move, and drives the second conveyer belt 53 to move forward through a transmission mechanism and a transmission roller, which refer to the prior art. The second bracket 52 has a horizontal portion and an inclined portion, namely a material feeding end, wherein the horizontal portion and the inclined portion are integrally inclined within the range of 120 DEG and 150 DEG; the inclined part is matched with the tea inlet 61 of the dryer 6, and the horizontal part is matched with the discharge end 32 of the moisture regaining mechanism 3; a second motor 51 is fixed to the top of the inclined portion. In order to facilitate the material guiding, a triangular discharging hopper 7 can be installed at the end position of the second bracket 52. In practical application, the power of the second motor 51 can be specifically selected according to needs, the lengths of the horizontal part and the inclined part of the second bracket 52 can be specifically selected according to the tea discharging amount, the material of the second conveying belt 53 can be selected from plastic or stainless steel, and the specific shape of the discharging hopper 7 can be selected additionally.

Referring to fig. 9, the dryer 6 shown in the figure has a tea leaf inlet 61 and a tea leaf outlet 62, the tea leaf inlet 61 is matched with the end position of the second support 52 of the second lifting mechanism 5, and the tea leaf outlet 62 is matched with the beginning end of the first support 12, so that the tea leaves can enter the moisture regaining mechanism 3 for moisture regaining and enter the dryer 6 again for secondary drying after moisture regaining. The dryer 6 as a whole may be of existing equipment.

In the description of the present technical solution, it should be noted that the terms such as "above" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of describing the technical solution and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation and operate, and thus, should not be construed as limiting the technical solution. Furthermore, the terms "first" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The number of each part of the scheme can be adaptively changed according to the requirement.

Although embodiments of the present technical solution have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the technical solution, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. Continuous automatic moisture regain machine of tealeaves, including first hoist mechanism, its characterized in that: the device also comprises a precooling mechanism, a moisture regaining mechanism, a cooling mechanism and a second lifting mechanism; the pre-cooling mechanism comprises a plurality of pre-cooling fans which are arranged at the topmost position of the first lifting mechanism in parallel in an inclined mode, and the pre-cooling fans face the direction of the first conveying belt of the first lifting mechanism; the moisture regaining mechanism comprises a plurality of moisture regaining conveyor belts and a driving assembly for driving the moisture regaining conveyor belts to move; the moisture regaining conveyor belts are arranged in a vertically staggered manner, wherein the tea falling position of the upper moisture regaining conveyor belt is the material bearing position of the lower moisture regaining conveyor belt; the cooling mechanism comprises a cooling fan which is arranged at the top of the dampening mechanism, the cooling fan faces the direction of the dampening conveyer belt of the dampening mechanism, and the feeding end of the first lifting mechanism is close to the feeding end of the dampening mechanism; the feeding end of the second lifting mechanism is close to the feeding end of the moisture regaining mechanism.

2. The continuous automatic tea leaf conditioning machine according to claim 1, characterized in that: the first lifting mechanism comprises a first motor, a first bracket and a first conveying belt; the first motor is fixed on the first support, and the position of one side of the first support, which is matched with the first conveying belt, is integrally inclined by 120 degrees and 150 degrees; the first motor is matched with the first conveying belt.

3. The continuous automatic tea leaf conditioning machine according to claim 2, characterized in that: the second lifting mechanism comprises a second motor, a second bracket and a second conveying belt; the second motor is fixed on the second bracket, and the position of one side of the second bracket, which is matched with the second conveying belt, is integrally inclined by 120 degrees and 150 degrees; the second motor is matched with the second conveying belt.

4. The continuous automatic tea leaf conditioning machine according to claim 2, characterized in that: the tail end of the first support is provided with a triangular discharging hopper.

5. The continuous automatic tea leaf conditioning machine according to claim 1, characterized in that: the number of the precooling fans is 3-5, and the precooling fans are fixed on a fan fixing shell.

6. The continuous automatic tea leaf conditioning machine according to claim 1, characterized in that: the dampening mechanism is provided with an upper dampening conveying belt and a lower dampening conveying belt, wherein the length of the dampening conveying belt on the lower layer is longer than that of the dampening conveying belt on the upper layer.

7. The continuous automatic tea leaf conditioning machine according to claim 6, characterized in that: the moisture regaining mechanism and the upper part of the moisture regaining conveyer belt are provided with a material homogenizing mechanism, and the material homogenizing mechanism comprises a material homogenizing plate, a material homogenizing motor, a rocker, a link rod, a fixed arm and a fixed plate; the fixing arm is integrally arranged on a shell of the moisture regaining mechanism in a groove-shaped structure, the fixing plate is fixed in the middle of the fixing arm, one end of the refining plate is hinged with the fixing plate, one end of the link rod is hinged with the refining plate near the hinged position, the other end of the refining plate is hinged with one end of the rocker, the other end of the rocker is matched with the refining motor, and the rocker and the link rod are arranged in an up-and-down position.

8. The continuous automatic tea leaf conditioning machine according to claim 1, characterized in that: and the cooling fan is flush with or obliquely arranged on the moisture regaining conveying belt.

9. The continuous automatic tea leaf conditioning machine according to claim 3, characterized in that: the continuous automatic tea leaf conditioning machine is provided with a dryer, the dryer is provided with a tea leaf inlet and a tea leaf outlet, the tea leaf inlet is matched with the tail end of the second support of the second lifting mechanism, and the tea leaf outlet is matched with the starting end of the first support.

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