CN112427110B

CN112427110B - Tea grinding machine for tea bags

Info

Publication number: CN112427110B
Application number: CN202011284710.3A
Authority: CN
Inventors: 蒙家妙
Original assignee: Guangxi Hengxian Miaolian Tea Co ltd
Current assignee: Guangxi Hengxian Miaolian Tea Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2022-04-15
Anticipated expiration: 2040-11-17
Also published as: CN112427110A

Abstract

A tea grinding machine for tea bags comprises a rack, a shell and a motor, wherein the shell and the motor are both arranged on the rack; the machine shell is cylindrical with a sealed bottom, the top end of the machine shell is provided with a hopper, and the bottom end of the machine shell is provided with a discharge hole; a rotating shaft is arranged in the shell through a bearing with a seat, the lower end of the rotating shaft penetrates out of the bottom of the shell, the upper end of the rotating shaft is arranged in the shell, and the bearing with the seat is fixedly arranged at the bottom of the shell; the upper end of pivot is installed and is whetted a knife, and drive belt pulley is installed to the lower extreme of pivot, and drive belt pulley passes through the belt and installs the epaxial belt pulley connection of motor, and motor drive is passed through in the pivot and rotates. And a feeding adjusting device is arranged between the machine shell and the hopper to adjust the blanking amount. The discharge gate department of casing install ejection of compact regulating plate, the size of control load. The tea bag grinding machine has the advantages of simple structure, high working efficiency and more uniform ground tea powder particles, and is suitable for scale processing and use in tea processing factories.

Description

Tea grinding machine for tea bags

Technical Field

The invention relates to the technical field of tea processing equipment, in particular to a tea grinding machine for processing tea in a tea bag.

Background

Tea is a main beverage in the world, people usually directly brew tea with boiled water to obtain tea soup, and with the development of the society, a plurality of tea beverage products in different shapes and colors appear on the market and are deeply loved by the young. During the tea processing, tea leaves can be screened, the middle tea leaves are taken as high-end commodity tea, and part of tea leaf manufacturers can crush longer or shorter tea leaves into powdery tea leaves for producing tea bags, so that the tea leaves are not wasted, and the requirements of various tea drinks are met.

The traditional tea grinding method is mainly characterized in that a stone mill is used as a main part, people place dried tea leaves in the stone mill, and the stone mill is rotated manually to roll and crush the tea leaves into powdery tea leaves for people to use. The stone mill mainly relies on artifical grinding to be the main, and people need constantly rotate the stone mill, just can roll tealeaves and smash powdered, not only consumes physical power, still consuming time, and grinding efficiency is low moreover. For this reason, tea mills have been developed and some have been reported in the open literature, for example:

1. chinese patent: electronic tea machine that grinds, application number: 201710576498.X, filing date: 2017.07.14, Applicant: guest-trusted international limited address: china hong Kong Jiulong litchi corner No. 808 shipping industry center 803 room, the inventor: zhengmegalin, abstract: the invention relates to an electric tea grinding machine, which comprises an upper seat and a lower seat, wherein the upper seat is provided with a driving device and a safety protection device, the driving device is electrically connected with the safety protection device, the lower seat is provided with a grinding device, the lower seat positioned above the grinding device is provided with a tea cavity, the lower seat positioned below the grinding device is provided with a powder collecting box, the upper seat is connected with the lower seat, the driving device is connected with the grinding device, and the driving device controls the grinding device to act to grind tea; this kind of electronic tea mill because the seat of honour is connected down, and drive arrangement and grinder are connected, place tealeaves at the tealeaves intracavity, open drive arrangement, and drive arrangement drives the grinder action and grinds tealeaves into the powder, and the powder drops and puts in the powder collection box, and when people need use tealeaves powder, open the powder and collect the box and can take out tealeaves powder, and whole operation process is very simple.

2. Chinese patent: a tea grinding machine, application number: 201820355835.2, filing date: 2018.03.07, patentee: the Changshan city Shundde area Ling Dynasty electric appliances manufacturing company, address: 528300 the inventor of the first layer of Shunde district Gui Da Fu Ji Ju Fu and Lu 3, of Fushan city, Guangdong province: tang military project, abstract: the utility model discloses a tea grinding machine, which comprises a frame, a motor, a feeding component, a grinding device for grinding and crushing tea leaves and a storage bin component for storing the tea leaves, wherein the motor, the grinding device and the storage bin component are all fixedly arranged on the frame; the feeding assembly comprises a spiral feeding rod and a stirring head, the spiral feeding rod is provided with a feeding end and a discharging end, one end of the stirring head is provided with a stirring blade, and the other end of the stirring head is detachably and fixedly connected to the feeding end; the grinding device is in transmission connection with a motor shaft of the motor, the discharge end extends into the grinding device and is in transmission connection with the grinding device, and the feed end extends into the bin assembly; the utility model discloses can realize automatic even pay-off, make the tea powder granule that grinds out even, improve tealeaves grinding efficiency.

The inventor finds that the presently disclosed tea grinding machine is complex in structure, more in ground tea dust, uneven in tea powder particles and low in working efficiency, and is not suitable for being processed and used in a tea processing factory on a large scale.

Disclosure of Invention

The invention aims to provide a tea bag grinding machine which is simple in structure, high in working efficiency and uniform in ground tea powder particles and is suitable for being processed and used in a tea processing factory on a large scale.

The invention is realized by adopting the following technical scheme:

a tea grinding machine for tea bags comprises a rack, a shell and a motor, wherein the shell and the motor are both arranged on the rack; the machine shell is cylindrical with a sealed bottom, the top end of the machine shell is provided with a hopper, and the bottom end of the machine shell is provided with a discharge hole; a rotating shaft is arranged in the shell through a bearing with a seat, the lower end of the rotating shaft penetrates out of the bottom of the shell, the upper end of the rotating shaft is arranged in the shell, and the bearing with the seat is fixedly arranged at the bottom of the shell; the upper end of pivot is installed and is whetted a knife, and drive belt pulley is installed to the lower extreme of pivot, and drive belt pulley passes through the belt and installs the epaxial belt pulley connection of motor, and motor drive is passed through in the pivot and rotates. And a feeding adjusting device is arranged between the machine shell and the hopper to adjust the blanking amount. The discharge gate department of casing install ejection of compact regulating plate, the size of control load.

Preferably: the knife sharpening device comprises a primary knife sharpening device, a secondary knife sharpening device and a knife holder, wherein the primary knife sharpening device and the secondary knife sharpening device are cross-shaped, the knife holder is fixed on a rotating shaft, the secondary knife sharpening device is arranged at the top of the knife holder, four knife heads extend out of the knife holder, a spacer is arranged on the secondary knife sharpening device, the primary knife sharpening device is arranged at the top of the spacer, four knife heads extend out of the spacer, and the primary knife sharpening device, the secondary knife sharpening device, the spacer and the knife holder are fastened into a whole through mounting bolts; two sides of the tool apron are symmetrically provided with a pair of outward three-stage grinding knives; the three-stage knife grinder comprises a U-shaped knife and a scraping plate, wherein a bolt hole is formed in the middle of the U-shaped knife and is used for being fixedly connected with a knife holder; one side of two U-shaped edges of the U-shaped knife is used for cutting materials, and the scraping plate is fixed on the other side of the two U-shaped edges of the U-shaped knife and used for sealing the two U-shaped edges of the side for scraping and discharging the materials. The tool bit of one-level whetting a knife, second grade whetting a knife and tertiary whetting a knife is close to the casing inner wall as far as possible, and tertiary whetting a knife is close to bottom of the casing as far as possible, is provided with the blade on the rotary cutting side of one-level whetting a knife, second grade whetting a knife and tertiary whetting a knife.

Preferably: the first-level whet a knife include two straight tool bits and two curved tool bits, two straight tool bits and two curved tool bits symmetry set up and form and look like the cross and whet a knife, and curved tool bit is bent upwards, is provided with the mounting hole that is used for placing construction bolt on the cross whets a knife.

Preferably: a plurality of vertical cutters are uniformly distributed between the two curved cutter heads. The cutting side of the vertical knife is provided with a cutting edge.

Preferably: the second grade whet a knife include two straight tool bits and two curved tool bits, two straight tool bits and two curved tool bits symmetry set up and form like the cross, and curved tool bit is bent upwards, is provided with the mounting hole that is used for placing construction bolt on the cross whets a knife.

Preferably: the periphery of the belt is provided with a belt cover.

Preferably: the bottom of pivot and casing between install the sealing washer, avoid the tea dust to get into the bearing, influence bearing life.

The tea grinding machine for the tea bag has the advantages that:

1. the tea bag grinding machine is simple in structure, tea leaves to be processed are placed in the hopper, the blanking amount is controlled by adjusting the feeding adjusting device, the tea leaves entering the machine shell are cut and ground by the grinding knife, the discharging adjusting plate is adjusted, the discharging amount of the discharging port is controlled, the arrangement of the feeding adjusting device and the discharging adjusting plate ensures that the tea leaves are discharged after being cut and ground, and the discharged tea powder particles are uniform; the sharpening device drives the sharpening device to rotate through the motor and the belt transmission device, the motor is not easy to burn out, the service life of the motor is more than three times of that of the motor which does not adopt the belt transmission device to drive the rotating motor, and the sharpening device is suitable for scale processing and use in tea processing factories.

2. The knife sharpening of the tea bag grinding machine adopts three groups of knife sharpening, the first-stage knife sharpening and the second-stage knife sharpening both comprise two straight knife heads and two bent knife heads, the two straight knife heads and the two bent knife heads are symmetrically arranged to form a cross-shaped knife sharpening, the bent knife heads are bent upwards, mounting holes for placing mounting bolts are formed in the cross-shaped knife sharpening, the first-stage knife sharpening and the second-stage knife sharpening are directly provided with a spacer seat, the second-stage knife sharpening is arranged at the top of a knife holder, four knife heads extend out of the knife holder, the knife holder is fixed on a rotating shaft, a plurality of vertical knives are uniformly distributed between the two bent knife heads of the first-stage knife sharpening, tea leaves can be better turned, cut and ground through the arrangement of the first-stage knife sharpening and the second-stage knife sharpening, and the working efficiency is improved; and tertiary whetting a knife is U-shaped sword, does not cut one side shutoff and has scrapes the flitch, and when tertiary whetting a knife further surely grinds tealeaves, still utilize to discharge tea powder granule, and the combination setting of three group whetting a knife has improved work efficiency, and the discharged tea powder granule after grinding is more even.

Drawings

FIG. 1 is a schematic view of the tea grinder for tea bag;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a schematic view of a blade sharpener;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a schematic view of a primary burr;

FIG. 6 is a top view of FIG. 5;

FIG. 7 is a schematic view of a two-stage blade sharpener;

FIG. 8 is a top view of FIG. 7;

FIG. 9 is a schematic view of a three-level blade sharpener;

FIG. 10 is a top view of FIG. 9;

the names of the sequence numbers in the figure are:

1. frame, 2, belt cover, 3, driving pulley, 4, pivot, 5, pedestal bearing, 6, sealing washer, 7, casing, 8, hopper, 9, feeding adjusting device, 10, whet a knife, 11, ejection of compact regulating plate, 12, discharge gate, 13, motor, 14, belt, 15, the belt pulley, 16, one-level whet a knife, 17, construction bolt, 18, second grade whet a knife, 19, tertiary whet a knife, 20, the blade holder, 21, the seat that separates, 22, straight tool bit, 23, the mounting hole, 24, curved tool bit, 25, erect sword, 26, the bolt hole, 27, U-shaped sword, 28, scrape the flitch.

Detailed Description

The technical solution of the present invention is described clearly and completely with reference to the following embodiments, which are only a part of the present invention, but not all of the embodiments.

Example 1

A tea grinding machine for tea bags comprises a rack 1, a machine shell 7 and a motor 13, wherein the machine shell 7 and the motor 13 are both arranged on the rack 1; the machine shell 7 is cylindrical with a sealed bottom, the top end of the machine shell 7 is provided with a hopper 8, and the bottom end of the machine shell 7 is provided with a discharge hole 12; a rotating shaft 4 is arranged in the machine shell 7 through a bearing with a seat 5, the lower end of the rotating shaft 4 penetrates out of the bottom of the machine shell 7, the upper end of the rotating shaft 4 is arranged in the machine shell 7, and the bearing with a seat 5 is fixedly arranged at the bottom of the machine shell 7; the upper end of pivot 4 is installed and is whetted a knife 10, and drive pulley 3 is installed to the lower extreme of pivot 4, and drive pulley 3 passes through belt 14 to be connected with belt pulley 15 of installing in motor 13 pivot, and pivot 4 passes through motor 13 drive and rotates. And a feeding adjusting device 9 is arranged between the machine shell 7 and the hopper 8 to adjust the blanking amount. And a discharge adjusting plate 11 is arranged at a discharge port 12 of the machine shell 7 to control the discharge amount.

The knife sharpener 10 comprises a first-stage knife sharpener 16, a second-stage knife sharpener 18 and a knife holder 20, wherein the first-stage knife sharpener 16 and the second-stage knife sharpener 18 are both cross-shaped, the knife holder 20 is fixed on the rotating shaft 4, the second-stage knife sharpener 18 is arranged at the top of the knife holder 20, four knife heads extend out of the knife holder 20, a spacer 21 is arranged on the second-stage knife sharpener 18, the first-stage knife sharpener 16 is arranged at the top of the spacer 21, four knife heads extend out of the spacer 21, and the first-stage knife sharpener 16, the second-stage knife sharpener 18, the spacer 21 and the knife holder 20 are fastened into a whole through a mounting bolt 17; two sides of the tool apron 20 are symmetrically provided with a pair of outward three-stage grinding knives 19; the three-stage grinding cutter 19 comprises a U-shaped cutter 27 and a scraping plate 28, wherein a bolt hole 26 is formed in the middle of the U-shaped cutter 27, and the bolt hole 26 is used for being fixedly connected with the cutter holder 20; one side of the two U-shaped edges of the U-shaped knife 27 is used for cutting materials, and a scraper plate 28 is fixed to the other side of the two U-shaped edges of the U-shaped knife 27, seals the two U-shaped edges of the side and is used for scraping materials. The tool bits of the first-level sharpening 16, the second-level sharpening 18 and the third-level sharpening 19 are as close as possible to the inner wall of the casing, the third-level sharpening 19 is as close as possible to the bottom of the casing, and a cutting edge is arranged on the rotary cutting side of the first-level sharpening 16, the second-level sharpening 18 and the third-level sharpening 19.

The belt cover 2 is arranged on the periphery of the belt 14.

A sealing ring 6 is arranged between the bottom of the rotating shaft 4 and the bottom of the machine shell 7, and therefore the situation that tea dust enters the bearing and influences the service life of the bearing is avoided.

Example 2

The first-level sharpening 16 comprises two straight sharpening heads 22 and two bent sharpening heads 24, the two straight sharpening heads 22 and the two bent sharpening heads 24 are symmetrically arranged to form a cross-shaped sharpening, the bent sharpening heads 24 are bent upwards, and the cross-shaped sharpening is provided with a mounting hole 23 for placing a mounting bolt 17.

A plurality of vertical cutters 25 are uniformly distributed between the two curved cutter heads 24. The cutting side of the vertical knife 25 is provided with a cutting edge.

The second grade whet a knife 18 include two straight tool bits 22 and two curved tool bits 24, two straight tool bits 22 and two curved tool bits 24 symmetry set up and form similar cross, and curved tool bit 24 kicks up, is provided with the mounting hole 23 that is used for placing mounting bolt 17 on the cross whet a knife.

The belt cover 2 is arranged on the periphery of the belt 14.

The working principle of the tea bag making and grinding machine in the embodiment 2 is that the motor 13 is started to work, the power of the motor 13 is transmitted to the driving belt pulley 3 through the belt pulley 15 and the belt 14, the driving belt pulley 3 rotates to drive the rotating shaft 4 to rotate, and therefore the knife grinder 10 is driven to work; closing the feeding adjusting device 9 and the discharging adjusting plate 11, pouring tea leaves into the hopper 8, then adjusting the feeding adjusting device 9 to adjust the blanking amount, then adjusting the discharging adjusting plate 11 to adjust the discharging amount, and after adjusting the feeding adjusting device 9 and the discharging adjusting plate 11 to proper positions, continuously processing the tea leaves to obtain tea dust with uniform particles; tea leaves in the hopper 8 fall into the casing 7 through the feeding adjusting device 9, are firstly turned, thrown, cut and ground through the first-stage grinding knife 16, are then cut and ground through the second-stage grinding knife 18, are finally cut and ground through the third-stage grinding knife and discharge tea powder particles from the discharge hole 12, and the discharged tea powder particles can be used for packaging and growing tea bags.

The above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should understand that they can make various changes, modifications, additions and substitutions within the spirit and scope of the present invention.

Claims

1. The utility model provides a tea bag grinds tea machine which characterized in that: the motor comprises a rack (1), a shell (7) and a motor (13), wherein the shell (7) and the motor (13) are both arranged on the rack (1); the machine shell (7) is cylindrical with a sealed bottom, the top end of the machine shell (7) is provided with a hopper (8), and the bottom end of the machine shell (7) is provided with a discharge hole (12); a rotating shaft (4) is installed in the casing (7) through a bearing with a seat (5), the lower end of the rotating shaft (4) penetrates out of the bottom of the casing (7), the upper end of the rotating shaft (4) is arranged in the casing (7), and the bearing with a seat (5) is fixedly installed at the bottom of the casing (7); the upper end of the rotating shaft (4) is provided with a sharpening blade (10), the lower end of the rotating shaft (4) is provided with a driving belt pulley (3), the driving belt pulley (3) is connected with a belt pulley (15) arranged on the rotating shaft of the motor (13) through a belt (14), and the rotating shaft (4) is driven to rotate through the motor (13); a feeding adjusting device (9) is arranged between the machine shell (7) and the hopper (8) to adjust the blanking amount; a discharge adjusting plate (11) is arranged at a discharge hole (12) of the shell (7) to control the discharge amount;

the grinding cutter (10) comprises a first-stage grinding cutter (16), a second-stage grinding cutter (18) and a cutter holder (20), wherein the first-stage grinding cutter (16) and the second-stage grinding cutter (18) are cross-shaped, the cutter holder (20) is fixed on the rotating shaft (4), the second-stage grinding cutter (18) is arranged at the top of the cutter holder (20), four cutter heads extend out of the cutter holder (20), a partition seat (21) is arranged on the second-stage grinding cutter (18), the first-stage grinding cutter (16) is arranged at the top of the partition seat (21), the four cutter heads extend out of the partition seat (21), and the first-stage grinding cutter (16), the second-stage grinding cutter (18), the partition seat (21) and the cutter holder (20) are fastened into a whole through a mounting bolt (17); two sides of the tool apron (20) are symmetrically provided with a pair of outward three-stage grinding knives (19); the three-stage sharpening device (19) comprises a U-shaped knife (27) and a scraping plate (28), wherein a bolt hole (26) is formed in the middle of the U-shaped knife (27), and the bolt hole (26) is used for being fixedly connected with the knife holder (20); one side of two U-shaped edges of the U-shaped knife (27) is used for cutting materials, and a scraping plate (28) is fixed on the other side of the two U-shaped edges of the U-shaped knife (27) and used for sealing the two U-shaped edges of the side for scraping and discharging the materials; the rotary cutting sides of the first-stage grinding knives (16), the second-stage grinding knives (18) and the third-stage grinding knives (19) are provided with cutting edges;

the primary knife sharpener (16) comprises two straight knife heads (22) and two bent knife heads (24), the two straight knife heads (22) and the two bent knife heads (24) are symmetrically arranged to form a cross-shaped knife sharpener, the bent knife heads (24) are bent upwards, and mounting holes (23) for placing mounting bolts (17) are formed in the cross-shaped knife sharpener; a plurality of vertical cutters (25) are uniformly distributed between the two curved cutter heads (24);

the second grade whet a knife (18) include two straight tool bits (22) and two curved tool bits (24), two straight tool bits (22) and two curved tool bits (24) symmetry set up and form similar cross, and curved tool bit (24) kickup, be provided with mounting hole (23) that are used for placing construction bolt (17) on the cross whet a knife.

2. The teabag grinding machine of claim 1, wherein: the periphery of the belt (14) is provided with a belt cover (2).

3. The teabag grinding machine of claim 1, wherein: the bottom of pivot (4) and casing (7) between install sealing washer (6), avoid the tea dust to get into the bearing, influence bearing life.