CN111661426B

CN111661426B - Microwave tea fixation production system

Info

Publication number: CN111661426B
Application number: CN202010661657.8A
Authority: CN
Inventors: 汪晴美
Original assignee: Ankang Jintai Pharmaceutical Co ltd
Current assignee: ANKANG JINTAI PHARMACEUTICAL Co.,Ltd.
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-10-22
Anticipated expiration: 2040-07-10
Also published as: CN111661426A

Abstract

The invention provides a tea microwave enzyme deactivating production system which comprises a first lifting machine, an enzyme deactivating machine, a second lifting machine and a packing machine, wherein the first lifting machine and the second lifting machine are respectively arranged at two sides of the enzyme deactivating machine, the packing machine comprises a packing machine frame, a hopper arranged at the top of the packing machine frame and a packing turntable mechanism arranged below the hopper, a vacuum sucker group is driven by a turntable to move, packing bags are respectively received at a bag receiving station, the packing bags are opened at the packing station to carry out tea filling and packing bag sealing, the packing bag tightness is extruded and detected at a detection station, and the packing bags are output at a discharging station.

Description

Microwave tea fixation production system

Technical Field

The invention relates to the technical field of tea fixation production and processing, in particular to a tea microwave fixation production system.

Background

The fixation is one of the primary processing procedures of green tea, yellow tea, black tea, oolong tea, Pu' er tea, partial black tea and the like. The main purpose is to destroy and passivate the oxidase activity in the fresh leaves at high temperature, inhibit the enzymatic oxidation of tea polyphenol and the like in the fresh leaves, evaporate partial water in the fresh leaves, soften the tea leaves, facilitate rolling and shaping, simultaneously disperse green odor and promote the formation of good aroma.

And accomplish the tea wrap through the cooling back at tealeaves, tealeaves carries out the subpackage packing, and the subcontracting of current tealeaves guarantees to go on by the manual work more, and the tealeaves subcontracting machine of circulation on the market is mostly directly in the packing bag with tealeaves filling, seals the back output to whether detecting completely sealed the packing bag.

Patent document No. cn201510333060.x discloses an automatic tea packaging machine, which comprises a rack, and a hopper, a feeding mechanism, a metering device, an inner bag charging mechanism, an inner bag making mechanism, an inner bag film feeding mechanism, an outer bag charging mechanism, an outer bag feeding mechanism, a conveying mechanism, a vacuum sealing device and a PLC control device which are arranged on the rack, wherein the inner bag film feeding mechanism comprises a film winding mechanism and a stretching mechanism, the stretching mechanism is arranged below the inner bag charging mechanism, the inner bag making mechanism is arranged between the inner bag charging mechanism and the stretching mechanism, a discharge end of the inner bag charging mechanism is provided with a supporting part corresponding to a stretched film, and the automatic tea packaging machine further comprises a positioning mechanism and a switching mechanism.

The sealing performance of the packaged packaging bag is not detected, the condition that the opening of the packaging bag is not tightly sealed easily occurs, and manual later-stage rechecking is needed.

Disclosure of Invention

Aiming at the problems, the invention provides a tea microwave enzyme deactivation production system, which drives a vacuum sucker group to move by utilizing a turntable, respectively receives packaging bags at a bag receiving station, props open the packaging bags at a packaging station to carry out tea filling and packaging bag sealing, carries out extrusion detection on the sealing performance of the packaging bags at a detection station, and outputs the packaging bags at a discharging station.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a tealeaves microwave green removing production system, includes first lifting machine, the machine of completing and second lifting machine, first lifting machine reaches the second lifting machine divides to be located the both sides of the machine of completing, the output of first lifting machine is just right the feed inlet of the machine of completing, the input of second lifting machine set up in the below of the machine discharge gate of completing still includes:

the packaging machine is arranged right below the output end of the second lifting machine and comprises a packaging rack, a hopper arranged at the top of the packaging rack and a packaging turntable mechanism arranged below the hopper;

the hopper receives the tea leaves output by the second hoister after the tea leaves are enzyme-deactivated, and a heating sealing mechanism is arranged below a discharge hole at the lower end of the hopper;

the packaging turntable mechanism comprises a vacuum shaft, a turntable, a vacuum suction plate group and a suction plate control assembly;

two ends of the vacuum shaft are fixedly arranged on the packing rack, are arranged in a hollow manner and are communicated with an external vacuum pump;

the rotary table is symmetrically arranged along the axial direction of the vacuum shaft, is arranged in a way of rotating relative to the vacuum shaft, and is sequentially provided with a bag receiving station, a packing station, a detection station and a blanking station along the rotating direction of the rotary table, wherein the packing station is positioned at the upper end part of the rotary table in the vertical and radial direction;

the vacuum suction plate group is arranged between the symmetrically arranged turntables, is provided with four groups at equal intervals along the axial circumference of the turntables and synchronously rotates along with the turntables, is communicated with the hollow interior of the vacuum shaft, comprises vacuum suction plates symmetrically arranged along the radial direction of the turntables, is arranged in a relative sliding way with the turntables and is hollow in the vacuum suction plate group, and a plurality of suction holes are arranged on the side wall opposite to the symmetrically arranged vacuum suction plates;

the vacuum suction plate group receives and adsorbs the packaging bag from the bag receiving station, transfers the packaging bag to the packaging station to open the packaging bag, and extrudes and detects the sealing property of the packaging bag at the detection station, and releases and adsorbs the packaging bag at the blanking station;

the suction plate control assembly is arranged at the position where the rotary disc is arranged on the packing machine frame and controls the vacuum suction plate assembly to be opened and closed.

As an improvement, the water-removing machine further comprises a microwave drying cylinder which is rotatably arranged, and the microwave drying cylinder is sequentially divided into a first microwave section, a second microwave section and a third microwave section, wherein the microwave power of the first microwave section is gradually increased from the feed port to the discharge port along the axial direction of the microwave drying cylinder.

As an improvement, a discharge bin is arranged at the discharge outlet of the hopper, the discharge bin is in a hollow cylindrical shape, a notch is formed in the outer circumferential side wall of the discharge bin, and the discharge bin is driven to rotate by a discharge motor arranged on one side of the discharge bin.

As an improvement, the heat sealing mechanism comprises:

the electric heating plates are symmetrically arranged at two ends of the discharge hole below the hopper;

the pushing end of the pushing cylinder is connected with the electric heating plate, and the electric heating plate is driven to fold and seal the opening of the packaging bag which is opened at the packaging station.

As an improvement, a communication port is formed in the middle of the vacuum shaft in the axial direction, the communication port is formed in the circumference of the vacuum shaft 3/4, a connecting ring is sleeved at the communication port and is arranged in a sealing mode, the connecting ring is arranged in a rotating mode relative to the vacuum shaft, and the connecting ring is connected with the vacuum suction plate through a corrugated pipe.

As an improvement, the suction plate handling assembly comprises:

the first rack is fixedly connected with any one vacuum suction plate in the vacuum suction plate group and symmetrically arranged on two sides of the lower end part of the vacuum suction plate;

the second rack is arranged below the first rack in parallel, is fixedly arranged on the other vacuum suction plate relative to the first rack, and is provided with teeth opposite to the teeth on the first rack;

the transmission gear is arranged between the first rack and the second rack and is respectively meshed with the first rack and the second rack;

the driving gear and the transmission gear are coaxially arranged and are rotationally arranged on the turntable;

the outer gear ring is arranged on the outer side of the driving gear, is fixedly connected with the packing rack, is meshed with the driving gear, is provided with missing teeth, and is provided with teeth which are all arranged on a path of the vacuum suction plate group transferred from the bag receiving station to the packing station; and

the inner gear ring and the outer gear ring are coaxially arranged, the inner gear ring is arranged on the inner side of the driving gear, is meshed with the driving gear and is in a missing tooth arrangement, teeth on the inner gear ring are divided into an extrusion tooth unit and a reset tooth unit, the extrusion tooth unit is arranged on the detection station, and the reset tooth unit is arranged between the detection station and the blanking station.

As a refinement, a corresponding locking assembly 75 is provided at each of the driving gears, and the locking assemblies 75 include:

the mounting seat is arranged on one side of the driving gear in an adjacent mode;

the locking block penetrates through the mounting seat in a sliding mode through a polished rod and is clamped with the teeth on the driving gear; and

and the compression spring is sleeved on the polished rod on the locking block and is abutted between the locking block and the mounting seat.

As an improvement, the packaging machine also comprises an auxiliary device arranged around the packaging turntable mechanism, wherein the auxiliary device comprises a recovery tank, a conveying belt and a packaging bag feeding device;

the recovery tank is arranged in a fan shape and is arranged around the detection station and the blanking station;

the conveying belt is horizontally arranged below the blanking station;

the packaging bag feeding device is arranged on one side of the bag receiving station in an adjacent mode and is used for conveying packaging bags of green tea to the vacuum suction plate group located at the bag receiving station.

As the improvement, wrapping bag loading attachment includes:

the storage box is arranged in a square shape, and a plurality of packaging bags are stacked in the storage box;

the material bearing plate is arranged in the storage box, bears the packaging bag and is provided with a compressed lifting spring below;

the conveying rollers are rotatably arranged at the top of the storage box, are arranged at equal intervals along the discharging direction of the storage box and are in transmission connection through a synchronous belt pulley transmission unit; and

and the conveying motor is in transmission connection with any one of the conveying rollers, drives the conveying rollers to rotate, and conveys the packaging bags at the top of the storage box to the vacuum suction plate group one by one.

The system of the invention has the advantages that:

(1) according to the invention, the vacuum sucker groups are driven by the turntable to move, the packaging bags are respectively received at the bag receiving station, the packaging bags are opened at the packaging station to carry out tea filling and packaging bag sealing, the packaging bag sealing performance is extruded and detected at the detection station, and the packaging bags are output at the discharging station, so that the technical problem that the packaging bag sealing performance needs later-stage manual reinspection is solved, the automatic detection of the packaging bag sealing performance is realized, and the manual reinspection is not needed;

(2) the vacuum suction plate group for opening the packaging bag is used for extruding the sealed packaging bag to detect the sealing performance of the packaging bag, the structure is ingenious, a detection result for detecting the sealing performance of the packaging bag does not need to be additionally arranged, the structure and the volume of the equipment are simplified, and the applicability is stronger;

(3) when the green removing machine is arranged, the microwave frequency on the green removing machine is set in stages, so that the power of a first microwave section is 450W, the power of a second microwave section is 500-550W, the power of a third microwave section is 600W, the temperature is adjusted in the first step, free water in the tea leaves is dried, the temperature is adjusted in the second step, and combined water in the tea leaves is dried, so that beneficial substances and the nutritive value in the tea leaves can be preserved;

(4) according to the invention, the rotation of the vacuum suction plate group is utilized to control the on-off between the vacuum suction plate and the vacuum shaft, and no control valve is additionally arranged, so that the structure of the packaging machine can be simplified, and the applicability of the packaging machine can be improved;

(5) according to the green tea pouring device, the green tea in the packaging bag which is not completely sealed can be poured without later pouring by workers in the process that the self-detection station of the packaging bag is transferred to the blanking station by the rotary table while the sealed packaging bag is extruded and detected, and the green tea in the packaging bag which is not completely sealed is prevented from leaking everywhere and affecting the sanitation of the processing environment.

In conclusion, the green tea packaging machine has the advantages of good green tea fixation effect, good sealing effect, high automation degree and the like, and is particularly suitable for the technical field of green tea fixation, subpackage and packaging.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the front view of the water-removing machine of the present invention;

FIG. 3 is a schematic perspective view of a first embodiment of a packaging machine according to the present invention;

FIG. 4 is a schematic perspective view of a hopper according to the present invention;

FIG. 5 is a schematic perspective view of a second embodiment of the packaging machine of the present invention;

FIG. 6 is a schematic front view of a partial structure of the wrapping machine of the present invention;

FIG. 7 is a cross-sectional view of a vacuum shaft according to the present invention;

FIG. 8 is a schematic top view of a vacuum shaft according to the present invention;

FIG. 9 is a perspective view of a vacuum shaft according to the present invention;

FIG. 10 is a front view of the packing turntable mechanism of the present invention;

FIG. 11 is a schematic perspective view of a vacuum sucker set according to the present invention;

FIG. 12 is a front view of the locking assembly of the present invention;

FIG. 13 is a perspective view of the auxiliary mechanism of the present invention;

fig. 14 is a schematic sectional structure view of the feeding device for the packaging bag of the present invention.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1:

as shown in fig. 1, 3, 5 and 6, a tea microwave enzyme deactivation production system includes a first hoister 1, a water-removing machine 2 and a second hoister 3, wherein the first hoister 1 and the second hoister 3 are respectively disposed at two sides of the water-removing machine 2, an output end of the first hoister 1 is over against a feed inlet 21 of the water-removing machine 2, an input end of the second hoister 3 is disposed below a discharge outlet 22 of the water-removing machine 2, and the tea microwave enzyme deactivation production system further includes:

the packing machine 4 is arranged right below the output end of the second lifting machine 3 and comprises a packing rack 5, a hopper 6 arranged at the top of the packing rack 5 and a packing turntable mechanism 7 arranged below the hopper 6;

the hopper 6 receives the tea leaves output by the second hoister 3 after the tea leaves are enzyme-deactivated, and a heating sealing mechanism 61 is arranged below a discharge port at the lower end of the hopper;

the packing turntable mechanism 7 comprises a vacuum shaft 71, a turntable 72, a vacuum suction plate group 73 and a suction plate control assembly 74;

two ends of the vacuum shaft 71 are fixedly arranged on the packing machine frame 5, are arranged in a hollow manner and are communicated with an external vacuum pump 711;

the rotary table 72 is symmetrically arranged along the axial direction of the vacuum shaft 71, is arranged to rotate relative to the vacuum shaft 71, and is provided with a bag receiving station 721, a packing station 722, a detecting station 723 and a blanking station 724 in sequence along the rotation direction, wherein the packing station 722 is positioned at the vertical and radial upper end part of the rotary table 72;

the vacuum suction plate groups 73 are arranged between the rotating discs 72 which are symmetrically arranged, four groups of vacuum suction plate groups are equidistantly arranged along the axial circumference of the rotating discs 72 and synchronously rotate along with the rotating discs 72, the vacuum suction plate groups 73 are communicated with the hollow interior of the vacuum shaft 71, each vacuum suction plate group 73 comprises vacuum suction plates 731 which are symmetrically arranged along the radial direction of the rotating discs 72, the vacuum suction plates 731 are arranged in a relative sliding manner with the rotating discs 72 and are arranged in the hollow interior, and a plurality of suction holes 732 are formed in the side walls, opposite to the symmetrically arranged vacuum suction plates 731, of the vacuum suction plates 731;

the vacuum suction plate group 73 receives and adsorbs the packaging bag from the bag receiving station 721, transfers the packaging bag to the packaging station 722 to open the packaging bag, and extrudes and detects the sealing property of the packaging bag at the detection station 723, and the vacuum suction plate group 73 releases and adsorbs the packaging bag at the blanking station 724;

the suction plate manipulation assembly 74 is installed at a position where the rotating disc 72 is installed on the baling frame 5, and controls the opening and closing of the vacuum suction plate set 73.

The green tea is screened, poured at the input end of the first lifting machine 1, and conveyed obliquely by the first lifting machine 1, the green tea is flatly laid and input to the feed inlet of the fixation machine 2, enters the microwave drying cylinder 23 of the fixation machine 2, the microwave drying cylinder 23 rotates, a spiral fin is arranged in the cylinder, the green tea is continuously conveyed to the discharge outlet 22 by the rotation of the microwave drying cylinder 23, the drying cylinder 23 dries the green tea by microwave heating, the dried green tea is conveyed obliquely by the second lifting machine 3, and in the conveying process, the dried green tea is naturally cooled, is input into the hopper 6 for temporary storage after cooling, and is output from the discharge outlet below the hopper 6 for subpackage packaging.

It is further described that the vacuum suction plate set 73 receives and sucks a packaging bag for packaging green tea at the bag receiving station 721, then the turntable 72 rotates to drive the vacuum suction plate set 73 to be switched to the packaging station 722, in the transfer process, the suction plate control assembly 74 controls the vacuum suction plate set 73 to be opened to expand the sucked packaging bag, then green tea in the hopper 6 is output and filled into the packaging bag, after the filling is completed, the packaging bag rotates by the turntable 72 to move to the detection station 723, in the moving process, the suction plate control assembly 74 controls the packaging bag to be compressed in a small range to detect the sealing performance of the packaging bag, and after the detection is completed, the turntable 72 continues to rotate to enable the packaging bag to be released and output at the discharging station.

As shown in fig. 2, as a preferred embodiment, the water-removing machine 2 further includes a microwave drying cylinder 23 rotatably disposed, and the microwave drying cylinder 23 is divided into a first microwave section 231, a second microwave section 232 and a third microwave section 233 with gradually increasing microwave power from the inlet 21 to the outlet 22 along the axial direction.

It should be noted that the microwave drying cylinder 23 is divided into three microwave sections with different powers, the power of the first microwave section 231 is 450W, so that some enzymes in the tea leaves start to lose activity, the power of the second microwave section 232 is 500W and 550W, so that the residual enzymes in the tea leaves can be ensured to lose activity, and the power of the third microwave section is 600W, so that the conversion of fresh leaf contents can be promoted, and the quality of green tea with good color, aroma, taste and taste can be achieved.

It is further described that, after the green tea is output from the microwave drying cylinder 23, in the process of lifting and spontaneous combustion cooling by the second lifter 3, the lifting path of the second lifter 3 may be closed, and meanwhile, normal temperature nitrogen is input, so that the green tea is wrapped and cooled by the normal temperature nitrogen, and moisture in the air is prevented from being adsorbed again by the tea.

As shown in fig. 4, as a preferred embodiment, a discharging bin 62 is disposed at the discharging port of the hopper 6, the discharging bin 62 is hollow and cylindrical, a notch 621 is opened on the outer circumferential sidewall of the discharging bin 62, and the discharging bin is driven to rotate by a discharging motor 64 disposed at one side of the discharging bin 62.

In order to output a fixed amount of green tea in the hopper 6, the tea leaves in the hopper 6 are loaded by the discharging bin 62 and then are output by rotation, so that a fixed amount of green tea is output, and the amount of green tea in each package bag is ensured to be consistent.

As shown in fig. 6, as a preferred embodiment, the heat sealing mechanism 61 includes:

the electric heating plates 611 are symmetrically arranged at two ends of the discharge hole below the hopper 6;

and the pushing end of the pushing cylinder 612 is connected with the electric heating plate 611, and the electric heating plate 611 is driven to fold to heat and seal the opening of the packaging bag which is expanded at the packaging station 722.

The present invention is preferably applied to heat sealing, but the present invention is not limited to heat sealing, and may be applied to sealing in other directions.

As shown in fig. 7 to 9, as a preferred embodiment, a communication port 712 is opened at a middle portion of the vacuum shaft 71 in the axial direction, the communication port 712 is circumferentially disposed at 3/4 of the vacuum shaft 71, and a connection ring 713 is sleeved at the communication port 712 and is disposed in a sealing manner, the connection ring 713 is rotatably disposed with respect to the vacuum shaft 71, and is connected to the vacuum suction plate 731 through a bellows.

It should be noted that the suction force of the vacuum suction plate 731 in the present invention is derived from the vacuum suction force of the vacuum shaft 71, and the vacuum pump 711 forms a suction force on the sidewall of the vacuum suction plate 731 through the vacuum shaft 71, but it should be noted that, during the rotation of the turntable 72, the vacuum suction plate 731 rotates, and the connection ring 713 connected to the vacuum suction plate 731 through the bellows also rotates, so that when the bellows rotates to a position where the communication port 712 is not opened, the corresponding vacuum suction plate 731 loses the suction force, the sucked package bag falls, and the portion where the communication port 712 is not opened covers the range from the blanking station 724 to the bag receiving station 721.

As shown in fig. 10 to 12, as a preferred embodiment, the suction plate manipulation assembly 74 includes:

a first rack 741, wherein the first rack 741 is fixedly connected to any one of the vacuum suction plates 731 of the vacuum suction plate group 73, and is symmetrically disposed at two sides of a lower end portion of the vacuum suction plate 731;

a second rack 742, wherein the second rack 742 is disposed below the first rack 741 in parallel, is fixed to the other vacuum suction plate 731 with respect to the first rack 741, and has teeth facing the teeth of the first rack 741;

a transmission gear 743, the transmission gear 743 being disposed between the first rack 741 and the second rack 742, and being engaged with the first rack 741 and the second rack 742, respectively;

the driving gear 744 is coaxially arranged with the transmission gear 743 and is rotationally arranged on the rotary disc 72;

an outer gear ring 745, which is disposed outside the driving gear 744, is fixedly connected to the packing rack 5, is engaged with the driving gear 744, and is provided with missing teeth, and teeth of the outer gear ring 745 are disposed on a path of the vacuum sucker group 73 transferred from the bag receiving station 721 to the packing station 722; and

the inner gear ring 746, the inner gear ring 746 and the outer gear ring 745 are coaxially arranged, are arranged on the inner side of the driving gear 744, are engaged with the driving gear 744 and are in a missing tooth arrangement, teeth on the inner gear ring are divided into an extrusion tooth unit 747 and a reset tooth unit 748, the extrusion tooth unit 747 is arranged at the detection station 723, and the reset tooth unit 748 is arranged between the detection station 723 and the blanking station 724.

Further, each of the driving gears 744 is provided with a corresponding locking assembly 75, and the locking assemblies 75 include:

a mounting seat 751, wherein the mounting seat 751 is arranged at one side of the driving gear 744 in an adjacent mode;

the locking block 752 is slidably arranged on the mounting seat 751 through a polished rod and is clamped with teeth on the driving gear 744; and

the compression spring 753 is sleeved on the polished rod on the locking block 752 and is arranged between the locking block 752 and the mounting seat 751 in an abutting mode.

It should be noted that, during the rotation of the turntable 72, the first rack 741, the second rack 742, the transmission gear 743 and the driving gear 744 are all driven by the turntable 72 to rotate, and the outer gear 745 and the inner gear 746 are all fixedly disposed, and during the rotation of the turntable 72, the driving gear 744 is respectively engaged with the outer gear 745 and the inner gear 746, so that the transmission gear 743 rotates, and the transmission gear 743 is respectively contacted with the first rack 741 and the second rack 742, so that the vacuum suction plate 731 relatively moves with respect to the turntable 72, wherein when the driving gear 744 is engaged with the teeth on the outer gear 745, the vacuum suction plate 731 respectively moves to both sides, the vacuum suction plate set 73 is opened, and when the driving gear 744 is engaged with the teeth on the inner gear 746, the vacuum suction plate set 73 is closed.

Further, the teeth on the ring gear 746 are divided into two parts, which include a reset teeth unit 748 for controlling the vacuum suction plate set 73 to reset and an extrusion teeth unit 747 for controlling the vacuum suction plate set 73 to close in a small range to extrude and detect the tightness of the packaging bag.

As shown in fig. 13 and 14, as a preferred embodiment, the packaging machine further comprises an auxiliary device 8 arranged around the packing turntable mechanism 7, wherein the auxiliary device 8 comprises a recovery tank 81, a conveyor belt 82 and a packaging bag feeding device 83;

the recovery tank 81 is arranged in a sector shape and is arranged around the detection station 723 and the blanking station 724;

the conveying belt 82 is horizontally arranged below the blanking station 724;

the bag feeding device 83 is disposed adjacent to the bag receiving station 721 and is configured to feed the bag 830 of green tea to the vacuum suction plate set 73 at the bag receiving station 721.

Further, the package feeding device 83 includes:

the storage box 831 is arranged in a square shape, and a plurality of packaging bags 830 are stacked in the storage box 831;

a material receiving plate 832, wherein the material receiving plate 832 is arranged in the storage box 831, bears the packaging bag 830, and is provided with a compressed lifting spring 833 below the material receiving plate 832;

the conveying rollers 834 are rotatably arranged at the top of the storage box 831, are arranged at equal intervals along the discharging direction of the storage box 831, and are in transmission connection through a synchronous belt wheel transmission unit; and

and the conveying motor 835 is in transmission connection with any one conveying roller 834 and drives the conveying rollers 834 to rotate so as to convey the packaging bags 830 at the top of the storage box 831 to the vacuum suction plate group 73 one by one.

It should be noted that, in the process of detecting the sealing performance of the packaging bag by squeezing, the unsealed part of the packaging bag can be completely broken by squeezing detection, then, in the transfer process of switching the detection station 723 to the blanking station 724, green tea in the packaging bag continuously leaks and falls into the recovery tank 81 for collection, the packaging bag is released at the blanking station 724 and then output along with the conveyor belt 82, and in the output process, the packaging bag can be screened out by the wind power of the fan, wherein, the recovery tank 81 and the conveyor belt 82 can move.

It should be noted that, when the vacuum suction plate assembly 73 at the bag receiving station 721 is used to load a packaging bag, the conveying motor 835 is started to drive the conveying roller 834 to rotate, and the packaging bag is conveyed to the gap between the vacuum suction plate assemblies 73 by the friction between the rotation of the conveying roller 834 and the packaging bag, and it should be emphasized that, at this time, no suction force exists in the gap between the vacuum suction plate assemblies 73, so that the input of the packaging bag is not hindered, and the input packaging bag has an open end facing outward.

To be more specific, a side wall of the storage box 831 may be opened for loading the packing bags, and the material receiving plate 832 makes the packing bags on the top of the storage box 831 contact with the conveying roller 834 via the lifting spring 833 disposed below the material receiving plate.

The working process is as follows:

pouring picked fresh green tea into an input end of a first lifting machine 1, lifting and conveying the picked fresh green tea obliquely and upwards by the first lifting machine 1 to a feed inlet 21 of a fixation machine 2 positioned on one side of the first lifting machine 1, heating and drying the green tea entering the fixation machine 2 by a microwave drying device in the fixation machine 2, outputting the dried green tea from a discharge port 22 of the fixation machine 2, gradually increasing the microwave power in the fixation machine 2 along the moving path of the green tea in the fixation process of the green tea, conveying the green tea output from the discharge port 22 into a hopper 6 below the discharge end of the second lifting machine 3 obliquely by a second lifting machine 3 adjacent to the fixation machine 2, rotating a rotary disc 72 positioned right below the hopper 6 to drive a vacuum suction plate group 73 arranged on the rotary disc to be transferred to a bag connecting station 721, and inputting a packaging bag 830 to a gap between the vacuum suction plates 73 by a packaging bag 721 and a feeding device 83 right opposite to the bag connecting station, after the packaging bag is loaded, the turntable 72 continues to rotate to drive the vacuum suction plate group 73 to be transferred to the packaging station 722, the vacuum suction plates 731 symmetrically arranged on the vacuum suction plate group 73 are used for increasing the vacuum suction force through the vacuum shaft 71, absorbing two side surfaces of the packaging bag 830, synchronously, the transmission gear 743 rotates through the matching of the outer gear ring 745 and the driving gear 744, the folded vacuum suction plates 731 are opened towards two sides through the matching of the first rack 741 and the second rack 742, the packaging bag 830 is unfolded, the discharging bin 62 positioned at the outlet of the lower end part of the hopper 6 rotates to output the green tea in the hopper 6 to the unfolded packaging bag 830, the packaging bag 830 filled with the tea is folded by the electric heating plates 611 symmetrically arranged below the discharging bin 62 to heat and plastically package the opening of the packaging bag 830, and the sealed packaging bag 830 rotates to the detection station through the vacuum suction plate group 73 by the turntable 72, the packaging bag 830 is extruded by folding the vacuum suction plate group 73, the sealing performance of the packaging bag 830 is detected, the packaging bag 830 after being sealed and detected is adsorbed by the turntable 72 through the vacuum suction plate group 73 and rotates to the blanking station 724, the vacuum suction plate 731 on the vacuum suction plate group 73 is disconnected and communicated with the vacuum shaft 71, the suction force is lost, and the packaging bag 830 drops from the vacuum suction plate group 73 to complete output.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a tealeaves microwave green removing production system, includes first lifting machine (1), green removing machine (2) and second lifting machine (3), first lifting machine (1) reaches second lifting machine (3) branch is located the both sides of green removing machine (2), the output of first lifting machine (1) is just right feed inlet (21) of green removing machine (2), the input of second lifting machine (3) set up in the below of green removing machine (2) discharge gate (22), its characterized in that still includes:

the packing machine (4) is arranged right below the output end of the second lifting machine (3), and comprises a packing rack (5), a hopper (6) arranged at the top of the packing rack (5) and a packing turntable mechanism (7) arranged below the hopper (6);

the hopper (6) receives the tea leaves which are output by the second hoister (3) after the tea leaves are enzyme-deactivated, and a heating sealing mechanism (61) is arranged below a discharge hole at the lower end of the hopper;

the packing turntable mechanism (7) comprises a vacuum shaft (71), a turntable (72), a vacuum suction plate group (73) and a suction plate control assembly (74);

two ends of the vacuum shaft (71) are fixedly arranged on the packing rack (5), are arranged in a hollow manner and are communicated with an external vacuum pump (711);

the rotary table (72) is symmetrically arranged along the axial direction of the vacuum shaft (71), is arranged in a way of rotating relative to the vacuum shaft (71), and is sequentially provided with a bag receiving station (721), a packing station (722), a detection station (723) and a blanking station (724) along the rotating direction of the rotary table, wherein the packing station (722) is positioned at the vertical and radial upper end part of the rotary table (72);

the vacuum suction plate groups (73) are arranged between the symmetrically arranged turntables (72), four groups of vacuum suction plate groups are arranged at equal intervals along the axial circumference of the turntables (72) and synchronously rotate along with the turntables (72), the vacuum suction plate groups (73) are communicated with the hollow interior of the vacuum shaft (71), the vacuum suction plate groups (73) comprise vacuum suction plates (731) symmetrically arranged along the radial direction of the turntables (72), the vacuum suction plates are arranged in a relative sliding manner with the turntables (72) and are arranged in a hollow manner, and a plurality of suction holes (732) are formed in the side wall opposite to the symmetrically arranged vacuum suction plates (731);

the vacuum sucker group (73) receives and sucks the packaging bag from the bag receiving station (721), transfers the packaging bag to the packaging station (722) to open the packaging bag, and extrudes the packaging bag at the detection station (723) to detect the sealing property of the packaging bag, and the vacuum sucker group (73) releases the sucked packaging bag at the blanking station (724);

the suction plate control assembly (74) is arranged at the position where the rotary disc (72) is arranged on the packing machine frame (5) and controls the opening and closing of the vacuum suction plate group (73).

2. A microwave tea enzyme deactivating production system according to claim 1, wherein the enzyme deactivating machine (2) further comprises a rotatably arranged microwave drying cylinder (23), and the microwave drying cylinder (23) is divided into a first microwave section (231), a second microwave section (232) and a third microwave section (233) with microwave power gradually increasing along the axial direction from the inlet (21) to the outlet (22).

3. The microwave tea enzyme deactivating production system according to claim 1, wherein a discharging bin (62) is arranged at a discharging port of the hopper (6), the discharging bin (62) is hollow and cylindrical, a gap (621) is formed in an outer circumferential side wall of the discharging bin (62), and the discharging bin is driven to rotate by a discharging motor (64) arranged at one side of the discharging bin (62).

4. A microwave tea wrap production system as claimed in claim 1 wherein said heat sealing mechanism (61) comprises:

the electric heating plates (611) are symmetrically arranged at two ends of the discharge hole below the hopper (6);

the pushing end of the pushing cylinder (612) is connected with the electric heating plate (611), and the electric heating plate (611) is driven to fold and heat and seal the opening of the packaging bag which is unfolded at the packaging station (722).

5. The microwave tea enzyme deactivation production system as claimed in claim 1, wherein a communication port (712) is formed in an axial middle portion of the vacuum shaft (71), the communication port (712) is formed in the circumference 3/4 of the vacuum shaft (71), a connecting ring (713) is sleeved at the communication port (712) and is hermetically arranged, the connecting ring (713) is rotatably arranged relative to the vacuum shaft (71), and the connecting ring is connected with the vacuum suction plate (731) through a bellows.

6. A microwave tea wrap production system as defined in claim 1 wherein said suction plate manipulation assembly (74) comprises:

the first rack (741), the first rack (741) is fixedly connected with any one of the vacuum suction plates (731) in the vacuum suction plate group (73), and the first rack is symmetrically arranged at two sides of the lower end part of the vacuum suction plate (731);

a second rack (742), wherein the second rack (742) is arranged below the first rack (741) in parallel, is fixedly arranged on the other vacuum suction plate (731) relative to the first rack (741), and has teeth opposite to the teeth on the first rack (741);

a transmission gear 743, the transmission gear 743 being disposed between the first rack 741 and the second rack 742, and meshing with the first rack 741 and the second rack 742, respectively;

the driving gear (744), the said driving gear (744) sets up coaxially with the said drive gear (743), it rotates and sets up on the said rotary table (72);

the outer gear ring (745) is arranged outside the driving gear (744), is fixedly connected with the packing rack (5), is meshed with the driving gear (744), is provided with missing teeth, and is arranged on a path on which the vacuum sucker group (73) is transferred from the bag receiving station (721) to the packing station (722); and

the blanking device comprises a ring gear (746), the ring gear (746) and the outer ring gear (745) are coaxially arranged, the ring gear (746) is arranged on the inner side of the driving gear (744), is meshed with the driving gear (744) and is in a tooth missing arrangement, teeth on the ring gear are divided into an extrusion tooth unit (747) and a reset tooth unit (748), the extrusion tooth unit (747) is arranged on the detection station (723), and the reset tooth unit (748) is arranged between the detection station (723) and the blanking station (724).

7. A microwave tea enzyme deactivation production system according to claim 6, wherein corresponding locking assemblies (75) are arranged at the driving gears (744), and the locking assemblies (75) comprise:

a mounting seat (751), wherein the mounting seat (751) is arranged at one side of the driving gear (744) in an adjacent mode;

the locking block (752) penetrates through the mounting seat (751) in a sliding mode through a polished rod and is clamped with teeth on the driving gear (744); and

the compression spring (753) is sleeved on the polished rod on the locking block (752) and is abutted between the locking block (752) and the mounting seat (751).

8. The microwave tea enzyme deactivating production system according to claim 1, further comprising an auxiliary device (8) arranged around the packing turntable mechanism (7), wherein the auxiliary device (8) comprises a recovery tank (81), a conveying belt (82) and a packaging bag feeding device (83);

the recovery groove (81) is arranged in a sector shape and is arranged around the detection station (723) and the blanking station (724);

the conveying belt (82) is horizontally arranged below the blanking station (724);

the packaging bag feeding device (83) is arranged on one side of the bag receiving station (721) in an adjacent mode, and conveys the packaging bags (830) of the green tea to the vacuum suction plate group (73) located at the bag receiving station (721).

9. The microwave tea enzyme-deactivating production system according to claim 8, wherein said packaging bag feeding device (83) includes:

the storage box (831) is arranged in a square shape, and a plurality of packaging bags (830) are stacked in the storage box (831);

the material bearing plate (832), the material bearing plate (832) is arranged in the storage box (831), bears the packaging bag (830), and is provided with a compressed lifting spring (833) below the material bearing plate;

the conveying rollers (834) are rotatably arranged at the top of the storage box (831), are arranged at equal intervals along the discharging direction of the storage box (831), and are in transmission connection through a synchronous belt wheel transmission unit; and

conveying motor (835), conveying motor (835) with arbitrary conveying roller (834) transmission is connected, its drive conveying roller (834) are rotatory, carry one by one wrapping bag (830) at storage case (831) top extremely vacuum sucking plate group (73) department.