CN220494158U

CN220494158U - Extraction mechanism of instant tea powder

Info

Publication number: CN220494158U
Application number: CN202322158058.6U
Authority: CN
Inventors: 任雪音; 刘剑宏; 曹后建; 浦平南
Original assignee: Jiangsu Dehe Biotechnology Co ltd
Current assignee: Jiangsu Dehe Biotechnology Co ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-02-20
Anticipated expiration: 2033-08-11

Abstract

The utility model discloses an extraction mechanism of instant tea powder, which comprises a box body and a supporting frame fixedly arranged on the top surface of the box body, wherein a motor is fixedly arranged on the top surface of the supporting frame, an anti-blocking net is fixedly arranged at the lower end of an inner cavity of the box body, the output end of the motor is connected with a rotating assembly, a grinding filter screen is fixedly arranged at the upper end of the inner cavity of the box body, the rotating assembly comprises a rotating assembly and a grinding piece fixedly arranged on the side wall of the rotating assembly, the grinding piece is arranged on the top surface of the grinding filter screen in a bonding sliding manner, in order to improve the leaching rate, tea leaves are crushed to be 50 meshes or lower, crushed tea leaves are poured into the inner cavity of the box body, the grinding filter screen intercepts large-particle materials which do not meet the requirements, a grinding roller rolls and grinds the large-particle materials into materials with small particle sizes on the inner wall of the inner cavity of the box body, and the ground materials fall into a next layer from sieve holes of the grinding filter screen for leaching after meeting the particle size requirements.

Description

Extraction mechanism of instant tea powder

Technical Field

The utility model relates to the technical field of tea processing, in particular to an extraction mechanism of instant tea powder.

Background

The instant tea powder is prepared from tea raw materials through screening, crushing, leaching to obtain leaching solution, concentrating the leaching solution to obtain concentrated solution, granulating the concentrated solution to obtain the instant tea powder, wherein the taste and the quality of the instant tea powder are closely related to the crushed mesh number of the tea raw materials, and therefore, an extraction mechanism of the instant tea powder is designed to solve the problems.

The utility model provides an extraction element of instant tea powder of publication No. CN213912442U, includes the box, the top of box articulates and is equipped with the lid, be equipped with the screen cloth that the level set up in the box, be equipped with draw-in groove one on the inside wall of box, the outside of box is equipped with the pneumatic cylinder, the output of pneumatic cylinder stretches into the internal connection of box be equipped with draw-in groove one matched with draw-in groove two, draw-in groove one and draw-in groove two interpolation are equipped with detachable tealeaves bag, be equipped with the liquid pump on the lateral wall of box, the input of liquid pump is equipped with the inlet tube, and the output is equipped with the outlet pipe, be equipped with a plurality of shower nozzle on the outlet pipe, the below of tealeaves bag is located to the shower nozzle, the bottom of box is equipped with the drain pipe, the bottom of box is equipped with the heating pipe, the outside of box is equipped with the controller, the controller respectively with pneumatic cylinder, liquid pump and heating pipe electric connection. The utility model has the advantages that: the instant tea powder has high extraction speed, high efficiency and low active substance residue.

The utility model provides an extraction element of instant tea powder in above-mentioned patent, pack into detachable tealeaves bag with tealeaves raw materials, be provided with the shower nozzle on the water pipe of below in the tealeaves bag, spray moisture to tealeaves in the tealeaves bag, extrude tealeaves in the tealeaves bag through the pneumatic cylinder simultaneously to improve the extraction of effective material in the tealeaves, set up like this and can't deal with the condition that has great mesh tealeaves in the tealeaves raw materials, the mesh of tealeaves is too big can influence the leaching effect of tealeaves.

We have therefore proposed an extraction mechanism for instant tea powder in order to solve the problems set out above.

Disclosure of Invention

The utility model aims to provide an extraction mechanism of instant tea powder, which solves the problems that the prior art cannot cope with the condition that tea leaves with larger mesh number in tea leaf raw materials and the leaching effect of the tea leaves is affected due to the overlarge mesh number of the tea leaves.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an extraction mechanism of instant tea powder comprises a box body and a supporting frame fixedly arranged on the top surface of the box body, wherein a motor is fixedly arranged on the top surface of the supporting frame, an anti-blocking net is fixedly arranged at the lower end of an inner cavity of the box body, and a control valve is fixedly arranged at the bottom of the box body in a communicating manner;

further comprises:

the output end of the motor is connected with the rotating assembly, the upper end of the inner cavity of the box body is fixedly provided with the grinding filter screen, and the rotating assembly is arranged in the inner cavity of the grinding filter screen in a penetrating way;

the rotating assembly comprises a rotating assembly and a grinding piece fixedly installed on the side wall of the rotating assembly, and the grinding piece is attached to the top surface of the grinding filter screen in a sliding manner.

By adopting the technical scheme, the large-particle material which does not meet the requirements is intercepted by the arrangement of the grinding filter screen, and the large-particle material is ground into the small-particle material by the arrangement of the grinding piece, so that the raw material leaching is facilitated.

Preferably, the rotating assembly comprises a transmission shaft and a powder scraping piece fixedly mounted on the side wall of the upper end of the transmission shaft, the powder scraping piece is mounted on the upper portion of the grinding filter screen in a sliding manner, a plurality of stirring rods are fixedly mounted on the outer peripheral wall of the lower end of the transmission shaft respectively, and the stirring rods are arranged above the anti-blocking screen.

By adopting the technical scheme, through the setting of transmission shaft, the motor drives and scrapes powder spare and stirring rod coaxial rotation, scrapes powder spare and is used for striking off the broken slag on the inner wall of box inner chamber, and the stirring rod is used for stirring leaching liquor simultaneously.

Preferably, the powder scraping piece comprises a connecting rod and a scraper fixedly installed on the side wall of one end of the connecting rod, and the scraper is attached to the inner wall of the inner cavity of the box body in a sliding manner.

By adopting the technical scheme, through the setting of connecting rod, the scraper rotates along with the transmission shaft, clears up the broken slag on the inner wall of the inner chamber of the box.

Preferably, the grinding piece comprises a crankshaft and a grinding roller rotatably arranged on the outer peripheral wall of the lower end part of the crankshaft, and the outer peripheral wall of the grinding roller is attached to the inner wall of the inner cavity of the box body in a rolling manner.

By adopting the technical scheme, through the setting of bent axle for grind the gyro wheel and rotate along with the transmission shaft, grind the gyro wheel simultaneously and roll on the inner chamber inner wall of box, thereby grind large granule material.

Preferably, the grinding filter screen comprises a filter screen main body and a hollow grinding block fixedly mounted on the outer wall of the middle part of the top surface of the filter screen main body, and the grinding roller is arranged at a position 2mm away from the outer wall of one side of the hollow grinding block.

By adopting the technical scheme, the filter screen main body is used for intercepting raw materials which do not meet the mesh number requirement, and the surface of the hollow grinding block is subjected to rough treatment, so that the grinding of large-particle materials is facilitated.

Preferably, the anti-blocking net comprises an anti-blocking net main body, and a plurality of water outlets are uniformly formed in the outer wall of the top surface of the anti-blocking net main body.

By adopting the technical scheme, through the setting of anti-blocking net main part for intercept the tealeaves waste residue after the leaching, the setting of apopore makes the leaching liquor can flow downwards.

Compared with the prior art, the utility model has the beneficial effects that: the large-particle materials intercepted on the top surface of the grinding filter screen are ground through the grinding roller, the scraper also rotates in the grinding process, raw material slag on the inner wall of the inner cavity of the box body can be scraped, and meanwhile, the stirring rod arranged at the lower end of the transmission shaft is used for continuously stirring, so that the leaching of tea leaves is facilitated, and the specific contents are as follows;

1. in order to increase the contact surface area of tea and solvent, improve the leaching rate, generally will grind tealeaves to mesh and lower mesh number, concrete mesh number can be adjusted according to actual demand, the operator pours the tealeaves of grinding into the inner chamber of box, the grinding filter screen can intercept down unsatisfactory big granule material, the motor drives the grinding gyro wheel through the transmission shaft and slides at the top surface of grinding filter screen, push away big granule material to the inner chamber inner wall of box, at this moment, the grinding gyro wheel carries out the roll grinding on the inner chamber inner wall of box, grind big granule material into the material of small diameter, after the material after grinding satisfies the particle diameter requirement, fall into next layer from the sieve mesh of grinding filter screen and carry out the leaching, grinding gyro wheel and the hollow grinding piece on the grinding filter screen also play the effect of grinding to big granule material simultaneously, grinding gyro wheel and hollow grinding piece's outer peripheral outer wall all are provided with the chute, the position that corresponds with grinding gyro wheel outer peripheral outer wall on the inner chamber inner wall of box also is provided with the chute, such setting has increased mechanism surface roughness, be favorable to the grinding of material.

2. In screening and grinding tealeaves in-process, tealeaves disintegrating slag can adsorb on the inner chamber inner wall of box, and the motor drives the scraper through the transmission shaft and rotates, scrapes the tealeaves disintegrating slag of adsorbing on the inner chamber inner wall of box to grind on the top surface of filter screen, grinds and sieves, has reduced the waste of raw materials, and the stirring rod of transmission shaft lower extreme constantly stirs simultaneously, is favorable to the leaching to the material in the tealeaves.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic overall cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the anti-blocking screen, rotating assembly and abrasive filter of the present utility model disassembled;

FIG. 4 is a schematic view of the positional relationship between the rotating assembly and the abrasive filter according to the present utility model;

fig. 5 is an enlarged view of fig. 4 at a in accordance with the present utility model.

In the figure: 1. a case; 2. a support frame; 3. a motor; 4. a rotating assembly; 41. a rotating assembly; 411. a transmission shaft; 412. a powder scraping piece; 4121. a connecting rod; 4122. a scraper; 413. a stirring rod; 42. a grinding member; 421. a crankshaft; 422. grinding rollers; 5. grinding the filter screen; 51. a filter screen body; 52. hollow grinding blocks; 6. an anti-blocking net; 61. an anti-blocking net main body; 62. a water outlet hole; 7. and controlling the valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an extraction element of instant tea powder, including box 1 and fixed mounting at the support frame 2 of box 1 top surface, the top surface fixed mounting of support frame 2 has motor 3, the lower extreme fixed mounting of box 1 inner chamber has anti-blocking net 6, the bottom intercommunication fixed mounting of box 1 has control valve 7, the output end-to-end connection of motor 3 has rotating assembly 4, the upper end fixed mounting of box 1 inner chamber has grinding filter net 5, rotating assembly 4 runs through the setting in grinding filter net 5's inner chamber, rotating assembly 4 includes rotating assembly 41 and fixed mounting grinding piece 42 on rotating assembly 41 lateral wall, and grinding piece 42 laminating slides and set up on grinding filter net 5 top surface, through the cooperation setting of motor 3, grinding piece 42 and grinding filter net 5, intercept large granule material, and grind large granule material into small granule material, tealeaves raw materials and water are put in according to certain proportion in the leaching process, grinding filter net 5 should set up in the liquid level top.

The grinding piece 42 comprises a crankshaft 421 and a grinding roller 422 rotatably mounted on the outer peripheral wall of the lower end part of the crankshaft 421, the outer peripheral wall of the grinding roller 422 is attached to the inner cavity wall of the box body 1 in a rolling manner, the grinding roller 422 rotates along with the transmission shaft 411 through the arrangement of the crankshaft 421, the grinding roller 422 can push large-particle materials intercepted on the top surface of the grinding filter screen 5 to be close to the inner cavity wall of the box body 1, and the grinding roller 422 grinds the large-particle materials on the inner cavity wall of the box body 1.

The grinding filter screen 5 comprises a filter screen main body 51 and a hollow grinding block 52 fixedly mounted on the outer wall of the middle part of the top surface of the filter screen main body 51, and the grinding roller 422 is arranged at a position 2mm away from the outer wall of one side of the hollow grinding block 52, the filter screen main body 51 is used for intercepting large-particle materials, the surface of the hollow grinding block 52 is subjected to rough treatment, the friction force of the outer wall is increased, and raw materials are ground.

In order to increase the contact surface area of tea and solvent and improve the leaching rate, generally, the tea is crushed to 50 meshes and lower meshes, the specific meshes can be adjusted according to actual demands, an operator pours crushed tea into the inner cavity of the box body 1, the grinding filter screen 5 can intercept large-particle materials which do not meet requirements, the motor 3 drives the grinding roller 422 to slide on the top surface of the grinding filter screen 5 through the transmission shaft 411, the large-particle materials are pushed onto the inner cavity inner wall of the box body 1, at the moment, the grinding roller 422 carries out rolling grinding on the inner cavity inner wall of the box body 1, the large-particle materials are ground into materials with small particle sizes, after the ground materials meet the particle size requirements, the ground materials fall into the next layer from the sieve holes of the grinding filter screen 5 to be leached, the grinding roller 422 and the outer periphery outer wall of the hollow grinding block 52 are both provided with inclined grooves, the positions on the inner cavity inner wall of the box body 1 corresponding to the outer periphery outer wall of the grinding roller 422 are also provided with inclined grooves, and the arrangement increases the surface roughness of the mechanism, so that the grinding of the materials is facilitated.

Referring to fig. 2-4, the rotating assembly 41 includes a transmission shaft 411 and a powder scraping member 412 fixedly mounted on the upper end side wall of the transmission shaft 411, the powder scraping member 412 is slidably mounted above the grinding filter screen 5, a plurality of stirring rods 413 are fixedly mounted on the outer peripheral wall of the lower end of the transmission shaft 411 respectively, the stirring rods 413 are disposed above the anti-blocking net 6, the motor 3 drives the powder scraping member 412 and the stirring rods 413 to rotate through the arrangement of the transmission shaft 411, the powder scraping member 412 is used for scraping the slag adsorbed on the inner cavity wall of the box 1, and stirring of the stirring rods 413 is beneficial to leaching.

The scraping piece 412 comprises a connecting rod 4121 and a scraper 4122 fixedly installed on the side wall of one end of the connecting rod 4121, wherein the scraper 4122 is attached to the inner wall of the inner cavity of the box body 1 in a sliding manner, and the scraper 4122 rotates along with the transmission shaft 411 to clean the broken slag on the inner wall of the inner cavity of the box body 1 through the arrangement of the connecting rod 4121.

The anti-blocking net 6 comprises an anti-blocking net main body 61, a plurality of water outlet holes 62 are uniformly formed in the outer wall of the top surface of the anti-blocking net main body 61, tea waste residues after leaching are intercepted through the arrangement of the anti-blocking net main body 61, and the water outlet holes 62 are arranged so that leaching liquid can flow downwards to achieve a solid-liquid separation effect and reduce raw material slag in the leaching liquid.

In the process of screening and grinding tea leaves, tea leaf residues can be adsorbed on the inner cavity wall of the box body 1, the motor 3 drives the scraper 4122 to rotate through the transmission shaft 411, the tea leaf residues adsorbed on the inner cavity wall of the box body 1 are scraped to the top surface of the grinding filter screen 5, grinding and screening are carried out, the waste of raw materials is reduced, and meanwhile, the stirring rod 413 at the lower end of the transmission shaft 411 is continuously stirred, so that leaching of substances in tea leaves is facilitated.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An extraction mechanism of instant tea powder comprises a box body (1) and a support frame (2) fixedly arranged on the top surface of the box body (1), a motor (3) is fixedly arranged on the top surface of the support frame (2), an anti-blocking net (6) is fixedly arranged at the lower end of an inner cavity of the box body (1), and a control valve (7) is fixedly arranged at the bottom of the box body (1) in a communicating manner;

characterized by further comprising:

the output end of the motor (3) is connected with the rotating assembly (4), the upper end of the inner cavity of the box body (1) is fixedly provided with the grinding filter screen (5), and the rotating assembly (4) is arranged in the inner cavity of the grinding filter screen (5) in a penetrating way;

the rotary component (4) comprises a rotary component (41) and a grinding piece (42) fixedly installed on the side wall of the rotary component (41), and the grinding piece (42) is arranged on the top surface of the grinding filter screen (5) in a fitting sliding manner.

2. An extraction mechanism for instant tea powder according to claim 1, wherein: the rotating assembly (41) comprises a transmission shaft (411) and a powder scraping piece (412) fixedly mounted on the side wall of the upper end of the transmission shaft (411), the powder scraping piece (412) is arranged above the grinding filter screen (5) in a fitting sliding mode, a plurality of stirring rods (413) are fixedly mounted on the outer wall of the periphery of the lower end of the transmission shaft (411), and the stirring rods (413) are arranged above the anti-blocking screen (6).

3. An extraction mechanism for instant tea powder according to claim 2, wherein: the powder scraping piece (412) comprises a connecting rod (4121) and a scraper (4122) fixedly arranged on the side wall of one end of the connecting rod (4121).

4. A mechanism for extracting instant tea powder according to claim 3, wherein: the grinding piece (42) comprises a crankshaft (421) and a grinding roller (422) rotatably mounted on the outer peripheral wall of the lower end part of the crankshaft (421), and the outer peripheral wall of the grinding roller (422) is attached to the inner wall of the inner cavity of the box body (1) in a rolling manner.

5. An extraction mechanism for instant tea powder according to claim 4, wherein: the grinding filter screen (5) comprises a filter screen main body (51) and a hollow grinding block (52) fixedly mounted on the outer wall of the middle part of the top surface of the filter screen main body (51), and the grinding roller (422) is arranged at a position 2mm away from the outer wall of one side of the hollow grinding block (52).

6. An extraction mechanism for instant tea powder according to claim 5, wherein: the anti-blocking net (6) comprises an anti-blocking net main body (61), and a plurality of water outlets (62) are uniformly formed in the outer wall of the top surface of the anti-blocking net main body (61).