CN115531913A

CN115531913A - Preparation device and method of tea extract

Info

Publication number: CN115531913A
Application number: CN202211164262.2A
Authority: CN
Inventors: 王江花
Original assignee: Fujian Runbaixiang Tea Industry Co ltd
Current assignee: Fujian Runbaixiang Tea Industry Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2022-12-30

Abstract

The invention discloses a preparation device and a preparation method of a tea extract, and particularly relates to the field of preparation of the tea extract. According to the tea leaf crushing device, the power mechanism is arranged, hot air is used as a main power source, so that multiple treatment effects of crushing, mixing and filtering tea leaves are achieved, the problem of high energy consumption caused by the fact that a motor is used for being matched with a crusher in a traditional device is solved, meanwhile, the hot air can enable the tea leaves to be kept dry in the process of crushing the tea leaves, the crushing efficiency is further accelerated, the working efficiency is further improved, and the tea leaf crushing device is further beneficial to practical use.

Description

Preparation device and method of tea extract

Technical Field

The invention relates to the technical field of preparation of tea extracts, in particular to a preparation device and method of tea extracts.

Background

The green tea extract is an active component extracted from green tea leaves, mainly comprises tea polyphenol (catechin), caffeine, aromatic oil, water, minerals, pigments, carbohydrates, proteins, amino acids, vitamins and the like, and the tea polyphenol has the effects of resisting oxidation, eliminating free radicals and the like, obviously reduces the content of serum total cholesterol, triglyceride and low-density lipoprotein cholesterol of hyperlipidemia, and has the effects of recovering and protecting the function of vascular endothelium. The blood fat reducing effect of tea polyphenol is also one of the main reasons that tea leaves can reduce weight of fat people without relapse.

In the processing of tea extract, in order to extract tea polyphenol of tea from tea, it is necessary to cut tea leaves, add the cut tea leaves to a mixed solution, and then obtain purified tea polyphenol by filtering and heating. In large-scale processing factory, can dispose the breaker and cut up tealeaves on the production line usually, rethread conveyer belt or conveyer pipe shift to agitator motor and stir, then rethread conveyer belt or conveyer pipe shift to next processing equipment, carry out the material through external conveyer pipe or conveyer belt between each equipment and shift, it is not compact enough to arrange, whole production line area is big, whole process is complicated, and transport distance is far away, cause the high problem of energy consumption easily, and big unsuitable small-size processing factory of cost input or domestic tea processing moreover. The present invention has been made to solve the above problems by providing an apparatus for preparing a tea extract.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide an apparatus and a method for preparing a tea extract, which achieve multiple processing effects of crushing, mixing, and filtering tea leaves by using hot air as a main power source through a power mechanism, so as to solve the above-mentioned problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a preparation device of a tea extract comprises a crushing mechanism, wherein a filtering mechanism is fixedly mounted at the bottom of the crushing mechanism, and a liquid storage mechanism is fixedly mounted at the bottom of the filtering mechanism;

the crushing mechanism comprises a crushing barrel, a plurality of fan-shaped grooves penetrating through the bottom are formed in the lower end of the crushing barrel, a first pore plate is fixedly mounted in an inner cavity of each fan-shaped groove, a rotary table is arranged in an inner cavity of the crushing barrel, a plurality of rotary rods are fixedly mounted on the outer wall of the rotary table in an annular sequential equidistant state, a plurality of crushing rollers and scrapers are fixedly mounted on the outer walls of the rotary rods in a mutually staggered mode, the filtering mechanism comprises an outer barrel fixedly mounted at the bottom of the crushing barrel, an inner barrel is arranged in an inner cavity of the outer barrel, the inner barrel is rotatably mounted at the bottom of the crushing barrel, a limiting shell is arranged on the outer wall of the inner barrel, and the limiting shell is fixedly mounted at the bottom of the crushing barrel;

it leads to the groove to be annular in proper order the equidistance state to have seted up a plurality of rectangles on the outer wall of inner tube, the outer wall of spacing shell is annular in proper order the equidistance state and has seted up a plurality of filtration pores, the bottom of urceolus is equipped with power unit, power unit includes the inflator of fixed mounting in the urceolus bottom, the vertical rotation of central line position department to the inflator installs main pivot, the outer wall fixed mounting of main pivot has a plurality of flabellums, one side intercommunication of inflator is equipped with the gas-supply pipe, the gas-supply pipe is connected with outside heat pump, the bottom fixed mounting of inner tube has the assistance pivot, main pivot wears through the top of inflator and is in the same place with assistance pivot looks fixed connection, assist the pivot to rotate and install the bottom at broken section of thick bamboo, just assist pivot fixed mounting in the bottom of carousel the top of carousel is rotated and is installed drying mechanism, drying mechanism intercommunication sets up the one side at the inflator, the inner chamber of inner tube is equipped with extrusion mechanism.

In a preferred embodiment, stoving mechanism is including the first outlet duct of intercommunication setting at the inflator outer wall, the one end intercommunication that the inflator was kept away from to first outlet duct is equipped with first air duct, the bottom fixed mounting of first air duct has the breather pipe, the breather pipe rotates the top of installing at the carousel, just set up a plurality of on the outer wall of breather pipe and be the through-hole that runs through the form setting.

In a preferred embodiment, a sealing cover is screwed on the top of the crushing barrel, and the top of the sealing cover is hinged with a top cover.

In a preferred embodiment, a second filter plate is fixedly mounted at the bottom of the outer cylinder, the liquid storage mechanism comprises a liquid storage barrel fixedly mounted at the bottom of the outer cylinder, a liquid outlet is formed in the bottom of the liquid storage barrel, a sealing bottom cover is connected to an inner cavity of the liquid outlet in a threaded manner, and a support frame is fixedly mounted on the outer wall of the liquid storage barrel.

In a preferred embodiment, the number of the air cylinders and the number of the main rotating shafts are two, one of the air cylinders is fixedly arranged at the top of the liquid storage barrel, and the two main rotating shafts arranged in the two air cylinders are fixedly connected with each other;

the vertical cross section of the air conveying pipe is arranged to be in a shape like a Chinese character '21274', and two ends of the air conveying pipe are respectively and fixedly connected to one side of the two air cylinders.

In a preferred embodiment, a plurality of guide vanes are fixedly mounted on the outer wall of the auxiliary rotating shaft, and the guide vanes are arranged at the position of the vertical center line of the inner barrel.

In a preferred embodiment, the squeezing mechanism comprises a second air outlet pipe which is communicated with and arranged on the outer wall of the top of the liquid storage barrel, and the second air outlet pipe penetrates through the liquid storage barrel, the outer barrel and the crushing barrel in sequence and extends into the inner barrel.

In a preferred embodiment, a second air duct is communicated with the bottom of the second air outlet duct, a return spring is fixedly mounted on the inner wall of the second air outlet duct, a piston plate is fixedly mounted at the bottom of the return spring, the piston plate slides up and down in an inner cavity of the second air duct, and an air outlet is formed in one side of the second air duct.

In a preferred embodiment, the bottom of the piston plate is fixedly provided with an engaging rod, the outer wall of the engaging rod is in a ring shape and is fixedly connected with a plurality of pressure rods in an equidistant state in sequence, and the bottoms of the plurality of pressure rods are rotatably provided with rollers.

In a preferred embodiment, the use method of the preparation device of the tea extract comprises the following specific operation steps:

firstly, pouring a mixture into an inner cavity of an inner cylinder, and then putting tea leaves into an inner cavity of a crushing cylinder to finish preliminary raw material preparation work;

secondly, connecting the gas pipe with an external hot air pump, starting the hot air pump to convey hot air to the inner cavity of the gas pipe, enabling the fan blades to be stressed to rotate to drive the main rotating shaft and the auxiliary rotating shaft to rotate, further synchronously driving the rotating disc to rotate so that the crushing roller and the scraper blade rotate to roll the tea at the top of the crushing barrel, simultaneously leading the hot air into the inner cavity of the crushing barrel synchronously through the first air outlet pipe, drying the tea so as to facilitate the tea crushing work, and then dropping the crushed tea into the inner cavity of the inner barrel through the first pore plate;

step three, simultaneously, the rotating main rotating shaft drives the inner cylinder to synchronously rotate, and the guide blades rotate, so that the mixture in the inner cavity of the inner cylinder and the tea leaves are rotationally mixed, and are thrown out to the rectangular through groove through centrifugal force to be primarily filtered;

fourthly, simultaneously, hot air is poured into the inner cavity of the inner barrel through the second air outlet pipe, so that the piston plate is stressed to move downwards, the pressure rod and the roller are driven to extrude the broken tea leaves again, and then the solution in the broken tea leaves is fully extruded and is continuously thrown out towards the direction of the rectangular through groove through centrifugal force and falls into the inner cavity of the outer barrel;

and fifthly, the solution falling into the inner cavity of the outer barrel after the primary filtration falls into the second filter plate for secondary filtration, so that a double filtration effect can be realized, and finally the solution is stored in the inner cavity of the liquid storage barrel, so that the mixed solution of the tea extract which is fully filtered and squeezed can be obtained.

The invention has the technical effects and advantages that:

1. according to the tea leaf crushing device, the power mechanism is arranged, and hot air is used as a main power source, so that multiple treatment effects of crushing, mixing and filtering tea leaves are realized, the problem of high energy consumption caused by the fact that a motor is used for being matched with a crusher in a traditional device is solved, meanwhile, the hot air can be used for keeping the tea leaves dry in the process of crushing the tea leaves, the crushing efficiency is further accelerated, the working efficiency is further improved, and the tea leaf crushing device is more beneficial to practical use;

2. according to the invention, hot air is introduced into the inner cavity of the inner cylinder through the second air outlet pipe, so that the air impacts to push the piston plate to slide downwards in the inner cavity of the second air outlet pipe, the pressure rod and the roller are attached to the bottom of the inner cylinder, and then crushed tea deposited at the bottom of the inner cylinder is rolled again, so that a mixing agent in the inner cavity of the inner cylinder can be better mixed with the crushed tea, and after the solution in the inner cavity of the inner cylinder is thrown out, the crushed tea can be extruded again through rolling of the pressure rod and the roller, so that the solution in the inner cavity is extruded, and the effect of fully squeezing tea residues is achieved, thereby improving the finished product quantity.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a front cross-sectional view of the structure of the present invention.

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention.

FIG. 4 is an enlarged view of the portion B of FIG. 2 according to the present invention.

FIG. 5 is an enlarged view of the portion C of FIG. 2 according to the present invention.

Fig. 6 is a partial structural sectional view of the power mechanism of the present invention.

FIG. 7 is a side cross-sectional view of the structure of the present invention.

FIG. 8 is an enlarged view of the structure of the portion D in FIG. 7 according to the present invention.

FIG. 9 is an enlarged view of the structure of the portion E in FIG. 7 according to the present invention.

Fig. 10 is a bottom structure diagram of the present invention.

The reference signs are: 1 crushing mechanism, 101 crushing barrel, 102 sealing cover, 103 top cover, 104 fan-shaped groove, 105 first pore plate, 106 rotary table, 107 rotary rod, 108 crushing roller, 109 scraper, 2 filtering mechanism, 21 outer barrel, 22 inner barrel, 23 second filtering plate, 24 spacing shell, 25 filtering hole, 26 rectangular through groove, 3 liquid storage mechanism, 31 liquid storage barrel, 32 sealing bottom cover, 33 support frame, 4 power mechanism, 41 air cylinder, 42 main rotating shaft, 43 fan blade, 44 air pipe, 45 auxiliary rotating shaft, 46 guide blade, 5 drying mechanism, 51 first air outlet pipe, 52 first air guide pipe, 53 air pipe, 54 through hole, 6 extruding mechanism, 61 second air outlet pipe, 62 second air guide pipe, 63 air outlet, 64 return spring, 65 piston plate, 66 connecting rod, 67 pressure rod and 68 roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-10 of the specification, a tea extract preparation apparatus according to an embodiment of the present invention is shown in fig. 1, and includes a crushing mechanism 1 for crushing tea, a filtering mechanism 2 for mixing crushed tea and a mixing agent is fixedly installed at the bottom of the crushing mechanism 1, and a double filtering effect is implemented on the mixed tea and the mixing agent by the filtering mechanism 2, so as to sufficiently extract residues and improve the filtering effect, which is more beneficial to practical use, and a liquid storage mechanism 3 for storing a filtered solution is fixedly installed at the bottom of the filtering mechanism 2;

referring to fig. 2 and 5, the crushing mechanism 1 includes a crushing barrel 101, a rotating disc 106 is disposed in an inner cavity of the crushing barrel 101, a plurality of sector grooves 104 penetrating through a bottom of the crushing barrel 101 are formed in a lower end of the crushing barrel 101, and the sector grooves 104 are annularly distributed around the rotating disc 106 and are spaced from each other. A first orifice plate 105 is fixedly mounted in the inner cavity of the sector groove 104. Preferably, the first orifice plate 105 is provided integrally with the crushing cylinder 101.

The outer wall of the rotary table 106 is in a ring shape, and is fixedly provided with a plurality of rotary rods 107 in an equidistant state in sequence, a plurality of crushing rollers 108 and scrapers 109 are fixedly arranged on the outer wall of the rotary rods 107 in a staggered manner, a plurality of scrapers 109 are fixedly arranged on the rotary rods 107, and the other end of the rotary rod 107 is a free end. Preferably, the rotating rod 107 is fixedly provided with a scraper 109 between two adjacent crushing rollers 10. The scraper 109 is made of plastic. The crushing roller 108 is arranged and used for carrying out rolling and crushing treatment on the tea leaves placed in the inner cavity of the crushing cylinder 101; the scraper 109 is used for pushing the crushed tea pieces to the first pore plate 105, so that the tea pieces with qualified sizes naturally fall downwards through the through holes of the first pore plate 105 and fall into the filtering mechanism 2.

The filter mechanism 2 comprises an outer cylinder 21 fixedly mounted at the bottom of the crushing cylinder 101. Preferably, the outer cylinder 21 is integrally formed with the crushing cylinder 101. The inner cylinder 22 is rotatably mounted at the bottom of the crushing cylinder 101 and is located in the inner cavity of the outer cylinder 21. The inner cavity of the inner cylinder 22 is used for containing a mixture for promoting the reaction of the tea extract, and the crushed tea pieces in the inner cavity of the crushing cylinder 101 fall into the inner cavity of the inner cylinder 22 through the through holes of the first orifice plate 105.

Specifically, the bottom of the crushing cylinder 101 is fixedly provided with a limiting shell 24 through integral molding or screw locking, the inner cylinder 22 is rotatably arranged on the limiting shell 24, and the outer wall of the inner cylinder 22 and the limiting shell 24 are attached to each other. More specifically, the outer wall of the inner cylinder 22 is provided with a plurality of annular protrusions, the inner wall of the limiting shell 24 is provided with a plurality of annular grooves, and the annular protrusions are rotatably arranged inside the annular grooves.

Be the annular and seted up a plurality of rectangles in proper order the equidistance state and led to groove 26 on inner tube 22's the outer wall, spacing shell 24's outer wall is the annular and has seted up a plurality of filtration holes 25 in proper order the equidistance state, a plurality of rectangles lead to groove 26 and filtration hole 25 when the normality down, are in the state setting of staggering each other to inner tube 22's outer wall and spacing shell 24 laminate each other, thereby can be with spacing shell 24's inner wall closure filtration hole 25, avoid the liquid of inner tube 22 inner chamber to flow from filtering hole 25. When the inner cylinder 22 rotates, the relative positions of the filter holes 25 and the rectangular through grooves 26 change, and after the filter holes 25 and the rectangular through grooves 26 are aligned with each other, the solution obtained by mixing the tea leaves broken in the inner cavity of the inner cylinder 22 and the mixing agent is thrown out of the filter holes 25.

The bottom of the outer cylinder 21 is provided with a power mechanism 4, the power mechanism 4 is arranged for driving the inner cylinder 22 and the turntable 106 to synchronously rotate in a hot air driving mode, so that the problems of high failure rate and high energy consumption caused by the fact that a transmission motor is matched with a speed reducer in the traditional device are solved,

specifically, the power mechanism 4 includes an air cylinder 41 fixedly mounted at the bottom of the outer cylinder 21 by means of screw locking, and the like, a main rotating shaft 42 is rotatably mounted at a vertical center line position of the air cylinder 41, a plurality of blades 43 are fixedly mounted on an outer wall of the main rotating shaft 42 by means of welding, screw locking, and the like, an air pipe 44 is communicated with one side of the air cylinder 41, the air pipe 44 is connected with an external hot air pump, wherein the number of the blades 43 is set to be odd, and further when the external hot air pump starts to convey air to an inner cavity of the air pipe 44, air (pressurized air) enters the inner cavity of the air cylinder 41, the blades 43 are blown to drive the main rotating shaft 42 to rotate, as shown in fig. 4, an auxiliary rotating shaft 45 is fixedly mounted at the bottom of the inner cylinder 22, and the main rotating shaft 42 penetrates through the top of the air cylinder 41 and is fixedly connected with the auxiliary rotating shaft 45 by means of screw locking, and the like.

As shown in fig. 5, the auxiliary rotating shaft 45 is rotatably installed at the bottom of the crushing cylinder 101, and the auxiliary rotating shaft 45 is fixedly installed at the bottom of the turntable 106, when in use, the air is input into the inner cavity of the air pipe 44, so that the fan blades 43 can be blown to drive the main rotating shaft 42 to rotate integrally, when the main rotating shaft 42 integrally rotates, the inner cylinder 22 is driven to integrally rotate at the bottom of the crushing cylinder 101 through the auxiliary rotating shaft 45, so that the tea pieces and the mixture entering the inner cavity of the inner cylinder 22 are mixed in a rotating way, and when the inner cylinder 22 rotates in the inner cavity of the limiting shell 24, the mixed solution of the ground tea pieces and the mixture is thrown out in the direction of the rectangular through groove 26 by the centrifugal force generated when the inner cylinder 22 rotates for preliminary filtration, and the filtered solution flows to the inner cavity of the outer cylinder 21 through the communication part of the rectangular through groove 26 and the filtering hole 25, meanwhile, the auxiliary rotating shaft 45 penetrating into the inner cavity of the crushing barrel 101 synchronously drives the turntable 106 to rotate in the crushing barrel 101, the tea leaves in the crushing cylinder 101 are rolled and crushed, thereby realizing the utilization of hot air as a main power source, avoiding the problems of higher failure rate and high energy consumption caused by the matching of a transmission motor and a speed reducer in the traditional device, meanwhile, the top of the turntable 106 is rotatably provided with a drying mechanism 5, the drying mechanism 5 is arranged at one side of the air cylinder 41 in a communicating manner, the drying mechanism 5 is arranged for pouring the air in the inner cavity of the air cylinder 41 into the inner cavity of the crushing cylinder 101, further drying the tea leaves in the inner cavity of the crushing cylinder 101 in the process of rolling and crushing, thereby improving the efficiency of crushing the tea, the inner cavity of the inner cylinder 22 is provided with the extruding mechanism 6, the extruding mechanism 6 is arranged, the inner cylinder 22 is used for pressing the broken tea leaves and the mixing agent in the inner cavity of the inner cylinder, so that the broken tea leaves and the mixing agent can be mixed more uniformly.

As a further extension of the solution, as shown in fig. 4-5, the drying mechanism 5 includes a first air outlet pipe 51 communicated with the outer wall of the air cylinder 41, a first air duct 52 is communicated with one end of the first air outlet pipe 51 far away from the air cylinder 41, a vent pipe 53 is fixedly installed at the bottom of the first air duct 52, the vent pipe 53 is rotatably installed at the top of the turntable 106, and a plurality of through holes 54 are formed in the outer wall of the vent pipe 53, the air entering the inner cavity of the air cylinder 41 blows the fan blades 43 to drive the main rotating shaft 42 to rotate, and the air flows to the first air duct 52 through the first air outlet pipe 51, so that the hot air flows out from the through holes 54 to the inner cavity of the crushing cylinder 101 through the vent pipe 53, so that the temperature of the inner cavity of the crushing cylinder 101 rises, thereby warming and baking the tea leaves in the inner cavity of the crushing cylinder 101, keeping the tea leaves dry, further facilitating rolling of the tea leaves, further improving the crushing efficiency of the tea leaves, and, meanwhile, as shown in fig. 5 and fig. 2, the top of the crushing cylinder 101 is in which the top is connected with a sealing cap 102 through a screw thread, the top cap 103 is hinged to the top cap 103, and the top cap is opened to supplement the tea leaves to the inner cavity of the crushing cylinder 101, and to prevent the temperature of the crushing cylinder 101, and the sealing cap 105, and to prevent the crushing agent, and the top cap 101, and to prevent the crushing chamber 101.

Combine as shown in fig. 4, the bottom fixed mounting of urceolus 21 has second filter 23, the solution that throws away to the urceolus 21 inner chamber drops to the second filter 23 after on with the trend, can filter once more, and then promote the filter effect, combine as shown in fig. 2, stock solution mechanism 3 includes the stock solution bucket 31 of fixed mounting in urceolus 21 bottom, the bottom of stock solution bucket 31 is equipped with the liquid outlet, the inner chamber threaded connection of liquid outlet has sealed bottom 32, the outer wall fixed mounting of stock solution bucket 31 has support frame 33, via filtering holes 25, the rectangle leads to groove 26 department and filters the solution that throws away for the first time and drops to the urceolus 21 inner chamber after, can filter once more via second filter 23, at last the inner chamber that falls into stock solution bucket 31 via second filter 23 stores.

Further, in order to improve the overall power strength of the main rotating shaft 42, as shown in fig. 4, the number of the air cylinders 41 and the main rotating shaft 42 is two, one of the air cylinders 41 is fixedly installed at the top of the liquid storage barrel 31, the two main rotating shafts 42 arranged inside the two air cylinders 41 are fixedly connected with each other, meanwhile, the vertical cross-sectional shape of the air pipe 44 is arranged in a shape like a letter 21274, and two ends of the air pipe 44 are respectively and fixedly connected to one side of the two air cylinders 41, so that when the air pipe 44 is connected with an external hot air pump for air transmission, two ends of the air pipe 44 simultaneously blow air into the inner cavities of the two air cylinders 41, so that the blades 43 in the inner cavities of the two air cylinders 41 are synchronously stressed to drive the main rotating shaft 42 to rotate, and further drive the auxiliary rotating shaft 45 to be more stable, further, as shown in fig. 4, a plurality of guide blades 46 are fixedly installed on the outer wall of the auxiliary rotating shaft 45, and the plurality of guide blades 46 are arranged at the vertical central line position of the inner cavity of the inner cylinder 22, so as to fully stir the crushed tea and to make the inner cavity of the inner cylinder 22 to better swing the solution flowing direction of the through groove 26.

Referring to fig. 8, the squeezing mechanism 6 includes a second air outlet pipe 61 communicated with the outer wall of the top of the liquid storage barrel 31, the second air outlet pipe 61 penetrates through the liquid storage barrel 31, the outer barrel 21, the crushing barrel 101 in sequence and extends into the inner barrel 22, the purpose of the arrangement is that when the inner barrel 22 rotates at the bottom of the crushing barrel 101, the second air outlet pipe 61 can still input hot air into the inner cavity of the inner barrel 22, and further avoid being blocked by the second air outlet pipe 61 when the inner barrel 22 rotates, the bottom of the second air outlet pipe 61 is communicated with a second air duct 62, a return spring 64 is fixedly installed on the inner wall of the second air outlet pipe 61, a piston plate 65 is fixedly installed at the bottom of the return spring 64, the piston plate 65 slides up and down in the inner cavity of the second air duct 62, and after the air enters the inner cavity of the second air duct 62, downward thrust is generated on the piston plate 65, and further squeezes and pushes the piston plate 65 to move downward, meanwhile, an air outlet 63 is formed in one side of the second air duct 62, when air enters the inner cavity of the second air duct 62 through the second air outlet 61, the air can be discharged from the air outlet 63, so that the piston plate 65 is prevented from being completely pushed out of the second air duct 62 and being broken away from the inner cavity, a connecting rod 66 is fixedly installed at the bottom of the piston plate 65, a plurality of pressure rods 67 are fixedly connected to the outer wall of the connecting rod 66 in an annular sequential equidistant state, and rollers 68 are rotatably installed at the bottoms of the pressure rods 67, so that when the piston plate 65 is pushed to slide downwards in the inner cavity of the second air duct 62 by air impact, the pressure rods 67 and the rollers 68 are pushed to be attached to the bottom of the inner tube 22, and then crushed tea leaves deposited at the bottom of the inner tube 22 are ground again, so that a mixture in the inner cavity of the inner tube 22 can be better mixed with the crushed tea leaves, and after a solution in the inner cavity of the inner tube 22 is thrown out, through the rolling of the pressing rod 67 and the roller 68, the broken tea can be extruded again, so that the solution in the broken tea can be extruded out, and the effect of fully squeezing the tea residues can be achieved.

A use method of a preparation device of a tea extract comprises the following specific operation steps:

firstly, pouring a mixture into an inner cavity of an inner barrel 22, and then putting tea leaves into an inner cavity of a crushing barrel 101 to finish preliminary raw material preparation work;

secondly, connecting the air pipe 44 with an external hot air pump, starting the hot air pump to convey hot air to the inner cavity of the air pipe 44, enabling the fan blades 43 to be stressed to rotate to drive the main rotating shaft 42 and the auxiliary rotating shaft 45 to rotate, further synchronously driving the rotating disc 106 to rotate so that the crushing roller 108 and the scraper plate 109 rotate to roll the tea leaves at the top of the crushing cylinder 101, simultaneously leading the hot air into the inner cavity of the crushing cylinder 101 by the first air outlet pipe 51, drying the tea leaves so as to facilitate the tea leaf crushing work, and then dropping the crushed tea leaves into the inner cavity of the inner cylinder 22 through the first pore plate 105;

thirdly, simultaneously, the rotating main rotating shaft 42 drives the inner cylinder 22 to synchronously rotate, and the guide blades 46 rotate, so that the mixture in the inner cavity of the inner cylinder 22 and the tea leaves are rotationally mixed and thrown out to the rectangular through groove 26 through centrifugal force to be primarily filtered;

fourthly, simultaneously, hot air is poured into the inner cavity of the inner barrel 22 through the second air outlet pipe 61, so that the piston plate 65 is forced to move downwards, the pressure rod 67 and the roller 68 are driven to extrude the broken tea leaves again, then the solution in the broken tea leaves is fully extruded out, is thrown out towards the direction of the rectangular through groove 26 through centrifugal force continuously, and falls into the inner cavity of the outer barrel 21;

fifthly, the solution falling into the inner cavity of the outer barrel 21 after the preliminary filtration falls into the second filter plate 23 for secondary filtration, so that a double filtration effect can be realized, and finally the solution is stored in the inner cavity of the liquid storage barrel 31, so that the mixed solution of the tea extracts which are fully filtered and squeezed can be obtained.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A preparation device of a tea extract comprises a crushing mechanism (1), wherein a filtering mechanism (2) is fixedly mounted at the bottom of the crushing mechanism (1), and a liquid storage mechanism (3) is fixedly mounted at the bottom of the filtering mechanism (2);

the method is characterized in that: the crushing mechanism (1) comprises a crushing barrel (101), a plurality of fan-shaped grooves (104) penetrating through the bottom are formed in the lower end of the crushing barrel (101), a first pore plate (105) is fixedly mounted in an inner cavity of each fan-shaped groove (104), a rotary disc (106) is arranged in the inner cavity of the crushing barrel (101), a plurality of rotary rods (107) are fixedly mounted on the outer wall of the rotary disc (106), a plurality of crushing rollers (108) and scrapers (109) are fixedly mounted on the outer wall of each rotary rod (107) in a mutually staggered mode, the filtering mechanism (2) comprises an outer barrel (21) fixedly mounted at the bottom of the crushing barrel (101), an inner barrel (22) is arranged in the inner cavity of the outer barrel (21), the inner barrel (22) is rotatably mounted at the bottom of the crushing barrel (101), a limiting shell (24) is arranged on the outer wall of the inner barrel (22), and the limiting shell (24) is fixedly mounted at the bottom of the crushing barrel (101);

seted up a plurality of rectangles on the outer wall of inner tube (22) and led to groove (26), a plurality of filtration pores (25) have been seted up to the outer wall of spacing shell (24), the bottom of urceolus (21) is equipped with power unit (4), power unit (4) include inflator (41) of fixed mounting in urceolus (21) bottom, the vertical rotation of the department to center line position of inflator (41) is installed main pivot (42), the outer wall fixed mounting of main pivot (42) has a plurality of flabellums (43), one side intercommunication of inflator (41) is equipped with gas-supply pipe (44), gas-supply pipe (44) are connected with outside heat pump, the bottom fixed mounting of inner tube (22) has auxiliary rotating shaft (45), main rotating shaft (42) are worn the top of permeating inflator (41) and are in the same place with auxiliary rotating shaft (45) looks fixed connection, auxiliary rotating shaft (45) rotates and installs the bottom at broken section of thick bamboo (101), just auxiliary rotating shaft (45) fixed mounting is in the bottom of carousel (106 the top of carousel (106) rotates and installs drying mechanism (5), drying mechanism (5) intercommunication sets up one side of inner tube (41) one side of inner chamber (6) extrusion mechanism (22).

2. The apparatus for preparing tea extract according to claim 1, wherein: drying mechanism (5) are including first outlet duct (51) that the intercommunication set up at inflator (41) outer wall, the one end intercommunication of first outlet duct (51) is equipped with first air duct (52), the bottom fixed mounting of first air duct (52) has breather pipe (53), breather pipe (53) rotate and install the top at carousel (106), just a plurality of through-hole (54) have been seted up on the outer wall of breather pipe (53).

3. The apparatus for preparing tea extract according to claim 2, wherein: the top of the crushing barrel (101) is in threaded connection with a sealing cover (102), and the top of the sealing cover (102) is hinged with a top cover (103).

4. A tea extract preparation apparatus as claimed in claim 3 wherein: the bottom fixed mounting of urceolus (21) has second filter (23), stock solution mechanism (3) are including liquid storage bucket (31) of fixed mounting in urceolus (21) bottom, the bottom of liquid storage bucket (31) is equipped with the liquid outlet, the inner chamber threaded connection of liquid outlet has sealed bottom (32), the outer wall fixed mounting of liquid storage bucket (31) has support frame (33).

5. The apparatus for preparing tea extract according to claim 4, wherein: the number of the air cylinders (41) and the number of the main rotating shafts (42) are two, one air cylinder (41) is fixedly arranged at the top of the liquid storage barrel (31), and the two main rotating shafts (42) arranged in the two air cylinders (41) are fixedly connected with each other;

the vertical cross section of the air conveying pipe (44) is arranged to be in a shape like a Chinese character 'v' 21274, and two ends of the air conveying pipe (44) are respectively and fixedly connected to one side of the two air cylinders (41).

6. The apparatus for preparing tea extract according to claim 5, wherein: and a plurality of guide vanes (46) are fixedly arranged on the outer wall of the auxiliary rotating shaft (45).

7. The apparatus for preparing tea extract according to claim 1, wherein: extrusion mechanism (6) are including setting up second outlet duct (61) on liquid storage bucket (31) top outer wall, second outlet duct (61) pierce through liquid storage bucket (31), urceolus (21), broken section of thick bamboo (101) in proper order to extend into the inside of inner tube (22).

8. The apparatus for preparing tea extract according to claim 7, wherein: the bottom intercommunication of second outlet duct (61) is equipped with second air duct (62), fixed mounting has reset spring (64) on the inner wall of second outlet duct (61), the bottom fixed mounting of reset spring (64) has piston plate (65), piston plate (65) slide from top to bottom in the inner chamber of second air duct (62), gas outlet (63) have been seted up to one side of second air duct (62).

9. The apparatus for preparing tea extract according to claim 8, wherein: the bottom fixed mounting of piston plate (65) has joint pole (66), the outer wall that joins in the pole (66) is a plurality of depression bars (67) of annular equidistance state fixedly connected with in proper order, and is a plurality of the bottom of depression bar (67) is all rotated and is installed roller (68).

10. The use method of the preparation device of the tea extract is characterized in that: the specific operation steps are as follows:

firstly, pouring a mixture into an inner cavity of an inner cylinder (22), and then putting tea leaves into an inner cavity of a crushing cylinder (101) to finish preliminary raw material preparation work;

secondly, connecting the air delivery pipe (44) with an external hot air pump, starting the hot air pump to deliver hot air to the inner cavity of the air delivery pipe (44), enabling the fan blades (43) to rotate under stress to drive the main rotating shaft (42) and the auxiliary rotating shaft (45) to rotate, further synchronously driving the rotary disc (106) to rotate to enable the crushing roller (108) and the scraper blade (109) to rotate to roll the tea leaves at the top of the crushing barrel (101), simultaneously leading the hot air into the inner cavity of the crushing barrel (101) synchronously through the first air outlet pipe (51), drying the tea leaves so as to facilitate the tea leaf crushing treatment, and then dropping the crushed tea leaves into the inner cavity of the inner barrel (22) through the first pore plate (105);

thirdly, simultaneously, the rotating main rotating shaft (42) drives the inner barrel (22) to synchronously rotate, and the guide blades (46) rotate, so that the mixture in the inner cavity of the inner barrel (22) and the tea leaves are rotationally mixed and thrown out to the rectangular through groove (26) through centrifugal force to be primarily filtered;

fourthly, simultaneously, hot air is poured into the inner cavity of the inner barrel (22) through the second air outlet pipe (61), so that the piston plate (65) is forced to move downwards, the pressure rod (67) and the roller (68) are driven to extrude the broken tea leaves again, and then the solution in the broken tea leaves is fully extruded, is thrown out towards the rectangular through groove (26) through centrifugal force continuously and falls into the inner cavity of the outer barrel (21);

fifthly, the solution which falls into the inner cavity of the outer barrel (21) after primary filtration falls into the second filter plate (23) for secondary filtration, so that double filtration effect can be realized, and finally the solution is stored in the inner cavity of the liquid storage barrel (31), so that the mixed solution of the fully filtered and squeezed tea extract can be obtained.