CN107983651B - Multistage flexible mesh belt suspended air type tea grading system - Google Patents
Multistage flexible mesh belt suspended air type tea grading system Download PDFInfo
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- CN107983651B CN107983651B CN201810020531.5A CN201810020531A CN107983651B CN 107983651 B CN107983651 B CN 107983651B CN 201810020531 A CN201810020531 A CN 201810020531A CN 107983651 B CN107983651 B CN 107983651B
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- screening
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/55—Cleaning with fluid jets
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the field of agricultural machinery, in particular to a multi-stage flexible mesh belt suspended airflow type tea grading system, which comprises: 4-6 stages of grading monomers which are sequentially connected, wherein each grading monomer comprises a lifting component, an air suspension component, a flexible mesh belt sorting component and an output component; the air suspension component comprises a falling channel, an air suspension air channel and an air suspension fan; the flexible mesh belt sorting component comprises a flexible mesh belt and a rotating shaft, wherein the flexible mesh belt is annular, screening holes are formed in the surface of the flexible mesh belt, the rotating shaft is arranged in the ring of the flexible mesh belt, the flexible mesh belt is driven to operate through the rotating shaft, the whole flexible mesh belt is divided into a screening mesh surface and a separating mesh surface, and the screening mesh surface is horizontally arranged; the output component comprises a coarse leaf output belt and a fine leaf output belt, the coarse leaf output belt is arranged below the flexible mesh belt sorting component, and the fine leaf output belt penetrates through the annular inner ring of the flexible mesh belt and is arranged below the screening mesh surface in parallel.
Description
Technical Field
The invention relates to the field of agricultural machinery, in particular to a multi-stage flexible mesh belt suspended airflow type tea grading system.
Background
With the development of national economy, labor force is accelerated to transfer to industry and towns, labor force for picking tea leaves is increasingly short, cost is increased, the continuous healthy development of the tea industry is influenced, mechanical picking and subsequent processing of fresh tea leaves are inevitable trends, the subsequent processing of the mechanically picked fresh tea leaves is always a difficult point in the industry, and the problems of large specification difference, irregular defective times, old and tender and the like of the mechanically picked fresh tea leaves are caused mainly because the existing tea picking machine can only carry out undifferentiated reciprocating cutting on fresh tea tree shoots, so that the subsequent processing technology is different, the product quality is unstable, and the economic benefit cannot be fully exerted.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a multi-stage flexible mesh belt suspended airflow type tea grading system.
The technical purpose of the invention is realized by the following technical scheme:
a multistage flexible guipure suspended air formula tealeaves grading system includes: 4-6 stages of grading monomers which are sequentially connected, wherein each grading monomer comprises a lifting component, an air suspension component, a flexible mesh belt sorting component and an output component;
the air suspension component comprises a falling channel, an air suspension air channel and an air suspension fan; the flexible mesh belt sorting component comprises a flexible mesh belt and a rotating shaft, wherein the flexible mesh belt is annular, screening holes are formed in the surface of the flexible mesh belt, the rotating shaft is arranged in the ring of the flexible mesh belt and divides the whole flexible mesh belt into a screening mesh surface and a separation mesh surface, and the screening mesh surface is horizontally arranged; the output component comprises a coarse leaf output belt and a fine leaf output belt, the coarse leaf output belt is arranged below the flexible mesh belt sorting component, and the fine leaf output belt penetrates through an annular inner ring of the flexible mesh belt and is arranged below the screening mesh surface in parallel;
hierarchical monomer through leaflet output tape and promotion part interconnect between, the promotion part that is in first hierarchical monomer is used for connecting the hopper with the leaflet output tape that is located the hierarchical monomer of tail, hierarchical monomer reduces to the screening hole aperture of tail direction from first gradually.
Preferably, the grading monomers are provided with 5 grades in total, and the aperture of the screening holes of each grading monomer is as follows in sequence: 4.75mm, 3.35mm, 2.36mm, 1.70mm, 1.18mm, 0.850 mm.
Preferably, the falling channel is vertically arranged, the flexible mesh belt sorting component is arranged below the falling channel, the air outlet of the air suspension air channel is arranged on the side wall of the falling channel, and the air inlet of the air suspension air channel is connected with the air suspension fan.
Preferably, the air suspension air duct comprises a speed-reducing air duct and a dispersing air duct, and the dispersing air duct is arranged above the speed-reducing air duct; the retarding air duct is obliquely and upwards arranged, and the bottom of the retarding air duct is hinged with an air pipe output by the air suspension fan; the dispersion wind channel is divided into two groups which are arranged oppositely, each group is provided with a plurality of air blowing openings, and the positions of the opposite air blowing openings are staggered mutually.
Preferably, the flexible mesh belt comprises a screening mesh surface and two separation mesh surfaces, the screening mesh surface and the separation mesh surfaces are equal in length, so that the whole flexible mesh belt forms a regular triangular ring, and the screening mesh surface is arranged at the topmost part of the whole ring.
Tea passes through the in-process of flexible guipure screening, and the biggest problem is exactly the hanging net rate of tea, because tea is at the hanging net phenomenon of mesh, can lead to the screening diameter of mesh reality to diminish to lead to originally can see through the unable passing through of blade of mesh, caused the loss of tea and the decline of screening accuracy. Through the inverted-triangular annular flexible mesh belt structure, tea leaves hanging on the two separation mesh surfaces below can automatically fall into the coarse tea output belt under the action of gravity, the net hanging rate of the coarse tea is greatly reduced, the running speed of the whole device can be increased, and the screening efficiency is improved.
Preferably, the flexible mesh belt sorting component is fixed below the falling channel through a vibration seat, the vibration seat comprises a base, a vibration support and a vibrator, a rebound spring is arranged between the base and the vibration support, and the flexible mesh belt sorting component is fixed on the vibration support through a rotating shaft.
Preferably, the vibrator comprises a vibration motor and an eccentric wheel, the eccentric wheel abuts against the bottom of the vibration support, and the eccentric wheel is driven by the vibration motor to rotate.
Through the vibration effect, firstly can play the screening efficiency that improves the screening wire side, the second can strengthen hanging the free of net tealeaves from the separation wire side and drop to improve the screening effect.
Preferably, the pivot is connected with interval slewing mechanism, and do intermittent type nature rotation under the interval slewing mechanism drive, interval slewing mechanism includes carousel and sheave, the carousel links to each other with driving motor, the sheave with the pivot links to each other, the carousel includes, disk body and bull stick, the bull stick is kept away from disk body one end and is provided with the pin rod, be provided with on the sheave with pin rod assorted notch.
Preferably, an external blowing pipe is arranged in the flexible mesh belt ring, and an opening of the external blowing pipe faces the separation mesh surface.
Preferably, the external blowing pipe is connected with the air suspension fan.
Preferably, a conical collecting hopper is arranged between the bottom of the screening net surface and the fine leaf output belt.
Preferably, the flexible mesh belt is a flexible rope-woven mesh, a steel wire mesh or a plastic mesh net.
Preferably, the lifting component is a conveying belt arranged obliquely upwards, a baffle is arranged on the surface of the conveying belt, and feeding plates are arranged on the surfaces of the coarse leaf output belt and the fine leaf output belt.
In conclusion, the invention has the beneficial effects that:
the multistage flexible mesh belt suspended airflow type tea grading system adopts a multistage screening mode, and can classify and convey tea according to various different modes to obtain tea products with different grades.
The multi-stage flexible mesh belt suspended airflow type tea grading system can continuously sieve fresh tea, and coarse tea leaves and fine tea leaves are separately output, so that the doping degree is small. The adoption of the air floatation mode ensures that the speed is low when the blades reach the flexible mesh belt and the blades are almost in a static state, thereby reducing the damage to tea leaves in the screening process, and the air floatation angle is adjustable and can adapt to different tea varieties.
The multi-stage flexible mesh belt suspended airflow type tea grading system has the advantages that the number of the tea hanging nets on the flexible mesh belt is small, and the screening loss caused by the fact that the tea is hung on the flexible mesh belt can be reduced to the maximum extent.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a classifying monomer according to the present invention;
FIG. 3 is a schematic view of the structure of the dispersion duct of the present invention;
FIG. 4 is a schematic view of the structure of the retarding duct of the present invention;
fig. 5 is a schematic representation of the construction of a flexible web of the present invention;
fig. 6 is a schematic structural view of the interval rotation mechanism of the present invention.
Detailed Description
The following specific examples are given by way of illustration only and not by way of limitation, and it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made in the examples without inventive faculty, and yet still be protected by the scope of the claims.
The present invention will be described in detail below by way of examples with reference to the accompanying drawings.
Example 1:
according to fig. 1 and 2, a multi-stage flexible mesh belt suspended air type tea classifying system comprises: 5 grades of grading monomers A which are connected in sequence, wherein each grading monomer A comprises a lifting part 1, an air suspension part 2, a flexible mesh belt sorting part 3 and an output part 4.
According to fig. 3 and 4, the air suspension component 2 comprises a falling channel 21, an air suspension air duct 22 and an air suspension fan 23, the falling channel 21 is vertically arranged, the flexible mesh belt sorting component 3 is arranged below the falling channel 21, an air outlet of the air suspension air duct 22 is arranged on the side wall of the falling channel 21, and an air inlet of the air suspension air duct 22 is connected with the air suspension fan 23.
The air suspension air duct 22 comprises a retarding air duct 221 and a dispersing air duct 222, and the dispersing air duct 222 is arranged above the retarding air duct 221; the retarding air duct 221 is obliquely arranged upwards, and the bottom of the retarding air duct is hinged with an air pipe output by the air suspension fan 23, so that the air blowing angle of the retarding air duct is adjustable; the dispersing air duct 222 is divided into two sets arranged in opposite directions, each set is provided with a plurality of air blowing openings, and the positions of the opposite air blowing openings are staggered with each other.
The flexible mesh belt sorting component 3 comprises a flexible mesh belt 31 and a rotating shaft 32, wherein the flexible mesh belt 31 is annular, the surface of the flexible mesh belt 31 is provided with screening holes, the rotating shaft 32 is arranged in the ring of the flexible mesh belt 31 and divides the whole flexible mesh belt 31 into a screening mesh surface 311 and a separation mesh surface 312, and the screening mesh surface 311 is horizontally arranged.
The flexible mesh belt 31 is a flexible rope woven mesh, a steel wire mesh or a plastic mesh net, the flexible mesh belt 31 comprises a screening mesh surface 311 and two separating mesh surfaces 312, the screening mesh surface 311 is equal to the separating mesh surfaces 312 in length, so that the whole flexible mesh belt 31 forms a regular triangular ring, and the screening mesh surface 311 is arranged at the topmost part of the whole ring.
The output part 4 comprises a coarse leaf output belt 41 and a fine leaf output belt 42, the coarse leaf output belt 41 is arranged below the flexible mesh belt sorting part 3, the fine leaf output belt 42 penetrates through an annular inner ring of the flexible mesh belt 31 and is arranged below the screening mesh surface 311 in parallel, a conical collecting hopper 24 is arranged between the bottom of the screening mesh surface 311 and the fine leaf output belt 42, the lifting part 1 is a conveying belt arranged obliquely upwards, a baffle 101 is arranged on the surface of the lifting part, and feeding plates 401 are arranged on the surfaces of the coarse leaf output belt 41 and the fine leaf output belt 42.
The classifying monomers A are connected with each other through the fine leaf output belt 42 and the lifting part 1, the lifting part 1 of the classifying monomer A1 at the head position and the fine leaf output belt 42 of the classifying monomer A2 at the tail position are used for connecting a hopper, the aperture of the screening holes of the classifying monomers A from the head position to the tail position is gradually reduced, and the aperture of the screening holes of each classifying monomer A is sequentially as follows: 4.75mm, 3.35mm, 2.36mm, 1.70mm, 1.18mm, 0.850 mm.
According to fig. 5, the flexible mesh belt sorting component 3 is fixed below the falling channel 21 through a vibration seat 5, the vibration seat 5 comprises a base 51, a vibration support 52 and a vibrator 53, a rebound spring 54 is arranged between the base 51 and the vibration support 52, the flexible mesh belt sorting component 3 is fixed on the vibration support 52 through a rotating shaft 32, the vibrator 53 comprises a vibration motor 531 and an eccentric wheel 532, the eccentric wheel 532 abuts against the bottom of the vibration support 52, the eccentric wheel 532 rotates under the driving of the vibration motor 531, an external blowing pipe 7 is arranged in the flexible mesh belt 31, the opening of the external blowing pipe 7 is arranged towards the separation mesh surface 312, and the external blowing pipe 7 is connected with an air suspension fan 23.
According to fig. 6, the rotating shaft 32 is connected with the interval rotating mechanism 6 and intermittently rotates under the driving of the interval rotating mechanism 6, the interval rotating mechanism 6 comprises a rotating disc 61 and a grooved pulley 62, the rotating disc 61 is connected with the driving motor 63, the grooved pulley 62 is connected with the rotating shaft 32, the rotating disc 61 comprises a disc body 611 and a rotating rod 612, one end of the rotating rod 612, far away from the disc body 611, is provided with a pin rod 613, and the grooved pulley 62 is provided with a notch 621 matched with the pin rod 613.
When tea leaves are screened, fresh tea leaves firstly enter a lifting part 1 of a first-stage grading monomer A1 from a hopper, a coarse leaf output belt 41 of the first-stage grading monomer outputs branch and multi-leaf materials of a bud, and materials of four leaves of the bud and the lower leaves of the bud are sent to a second-stage grading monomer from a fine leaf output belt 42; the coarse leaf output belt 41 of the second-stage grading monomer outputs materials with four leaves in a bud, and materials with three leaves in a bud and below are sent into the third-stage grading monomer from the fine leaf output belt 42; the coarse leaf output belt 41 of the third-stage grading monomer outputs a material with three leaves and one bud and two leaves and the materials below the bud and two leaves are sent into the fourth-stage grading monomer from the fine leaf output belt 42; the coarse leaf output belt 41 of the fourth-stage grading monomer outputs materials with one bud and two leaves, and the materials with one bud and two leaves and below are sent to the last fifth-stage grading monomer from the fine leaf output belt 42; finally, the material with two buds and two leaves is output from the coarse leaf output belt 41 of the fifth-level grading monomer, and the material with one bud and one leaf is sent out from the fine leaf output belt 42 of the fifth-level grading monomer.
In the working process of each grading monomer A, fresh tea is conveyed to the top of the falling channel 21 through the lifting component 1, then the fresh tea freely falls in the falling channel 21, and the fresh tea is conveyed through the strip-shaped baffle 101, so that the fresh tea falls in the falling channel 21 in an initial state which is also strip-shaped, at the moment, the tea can be effectively blown away through the dispersing air duct 222, meanwhile, the falling speed of the tea is controlled under the action of the slow air duct 221, and the speed of the tea falling on the surface of the flexible mesh belt 31 is ensured to be smaller. The tea leaves are screened by the screen mesh surface 311 of the flexible mesh belt 31, the coarse leaves remain on the upper surface of the screen mesh surface 311, and the fine leaves fall into the fine leaf output belt 42 through the screen mesh surface 311. The screen mesh surface 311 and the separating mesh surface 312 are continuously replaced by the rotation of the rotating shaft 32, and the tea leaves hung on the flexible mesh belt 31 fall into the coarse leaf output belt 41 under the action of gravity and the external blowing pipe 7.
Claims (8)
1. A multi-stage flexible mesh belt suspended airflow type tea grading system is characterized by comprising 4 ~ 6 stages of grading monomers (A) which are sequentially connected, wherein each grading monomer (A) comprises a lifting part (1), an air suspension part (2), a flexible mesh belt sorting part (3) and an output part (4);
the air suspension component (2) comprises a falling channel (21), an air suspension air duct (22) and an air suspension fan (23); the flexible mesh belt sorting component (3) comprises a flexible mesh belt (31) and a rotating shaft (32), wherein the flexible mesh belt (31) is annular, screening holes are formed in the surface of the flexible mesh belt, the rotating shaft (32) is arranged in the ring of the flexible mesh belt (31) and divides the whole flexible mesh belt (31) into a screening mesh surface (311) and a separation mesh surface (312), and the screening mesh surface (311) is horizontally arranged; the output component (4) comprises a coarse leaf output belt (41) and a fine leaf output belt (42), the coarse leaf output belt (41) is arranged below the flexible mesh belt sorting component (3), and the fine leaf output belt (42) penetrates through an annular inner ring of the flexible mesh belt (31) and is arranged below the screening mesh surface (311) in parallel;
the classifying single bodies (A) are connected with each other through a fine leaf output belt (42) and a lifting part (1), the lifting part (1) of the classifying single body (A1) at the head position and the fine leaf output belt (42) of the classifying single body (A2) at the tail position are used for connecting a hopper, and the aperture of a screening hole of the classifying single body (A) from the head position to the tail position is gradually reduced;
the falling channel (21) is vertically arranged, the flexible mesh belt sorting component (3) is arranged below the falling channel (21), the air outlet of the air suspension air channel (22) is arranged on the side wall of the falling channel (21), and the air inlet of the air suspension air channel (22) is connected with the air suspension fan (23);
the flexible mesh belt (31) comprises a screening mesh surface (311) and two separation mesh surfaces (312), wherein the screening mesh surface (311) is equal to the separation mesh surfaces (312) in length, so that the whole flexible mesh belt (31) forms a regular triangular ring, and the screening mesh surface (311) is arranged at the topmost part of the whole ring.
2. The multi-stage flexible mesh belt suspended air flow type tea grading system according to claim 1, wherein the air suspended air duct (22) comprises a speed reducing air duct (221) and a dispersing air duct (222), and the dispersing air duct (222) is arranged above the speed reducing air duct (221); the retarding air duct (221) is obliquely and upwards arranged, and the bottom of the retarding air duct is hinged with an air pipe output by the air suspension fan (23); the dispersion air channel (222) is divided into two groups which are arranged oppositely, each group is provided with a plurality of air blowing openings, and the positions of the opposite air blowing openings are staggered.
3. The multi-stage flexible mesh belt suspended air type tea leaf grading system according to claim 1, characterized in that the flexible mesh belt sorting part (3) is fixed below the falling channel (21) by a vibration seat (5), the vibration seat (5) comprises a base (51), a vibration bracket (52) and a vibrator (53), a rebound spring (54) is arranged between the base (51) and the vibration bracket (52), and the flexible mesh belt sorting part (3) is fixed on the vibration bracket (52) by a rotating shaft (32).
4. The multi-stage flexible mesh belt suspended air type tea classifying system according to claim 3, wherein the vibrator (53) comprises a vibration motor (531) and an eccentric wheel (532), the eccentric wheel (532) is abutted against the bottom of the vibration bracket (52), and the eccentric wheel (532) is driven by the vibration motor (531) to rotate.
5. The multi-stage flexible mesh belt suspended air type tea classifying system according to claim 1, wherein the rotating shaft (32) is connected with an interval rotating mechanism (6) and driven by the interval rotating mechanism (6) to make intermittent rotation, the interval rotating mechanism (6) comprises a rotating disc (61) and a grooved pulley (62), the rotating disc (61) is connected with a driving motor (63), the grooved pulley (62) is connected with the rotating shaft (32), the rotating disc (61) comprises a disc body (611) and a rotating rod (612), a pin (613) is arranged at one end of the rotating rod (612) far away from the disc body (611), and a notch (621) matched with the pin (613) is arranged on the grooved pulley (62).
6. The multi-stage flexible mesh belt suspended air type tea classifying system according to claim 1, wherein an external blowing pipe (7) is arranged in the ring of the flexible mesh belt (31), and the opening of the external blowing pipe (7) is arranged towards the separating mesh surface (312).
7. The multi-stage flexible mesh belt suspended air type tea classifying system according to claim 1, wherein a conical collecting hopper (24) is provided between the bottom of the screen surface (311) and the fine leaf output belt (42).
8. The multi-stage flexible mesh belt suspended air flow type tea classifying system according to claim 1, wherein the lifting member (1) is an obliquely upward conveying belt, a baffle (101) is arranged on the surface of the conveying belt, and a feeding plate (401) is arranged on the surface of each of the coarse leaf output belt (41) and the fine leaf output belt (42).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810020531.5A CN107983651B (en) | 2018-01-10 | 2018-01-10 | Multistage flexible mesh belt suspended air type tea grading system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020531.5A CN107983651B (en) | 2018-01-10 | 2018-01-10 | Multistage flexible mesh belt suspended air type tea grading system |
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| CN107983651A CN107983651A (en) | 2018-05-04 |
| CN107983651B true CN107983651B (en) | 2020-01-03 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2628164Y (en) * | 2003-06-19 | 2004-07-28 | 中国一拖集团有限公司 | Adjustable negative pressure suspension aggregate size gravity sorter |
| CN201253604Y (en) * | 2008-07-02 | 2009-06-10 | 尹庆文 | Self-cleaning vibration screen |
| WO2013160863A2 (en) * | 2012-04-25 | 2013-10-31 | Delkor Technik B.V. | Separation system |
| CN105710037A (en) * | 2016-04-15 | 2016-06-29 | 丁仕波 | Multi-stage sorting device for mechanically picking fresh tea leaves |
| CN206356225U (en) * | 2016-11-21 | 2017-07-28 | 天方茶业股份有限公司 | The even tea conveyer belt of tealeaves impurity elimination |
| CN207929572U (en) * | 2018-01-10 | 2018-10-02 | 浙江理工大学 | A kind of Multi-stage flexible guipure suspension Pneumatic tea hierarchy system |
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