CN108311386B - A kind of tea processing multistage screening plant - Google Patents

A kind of tea processing multistage screening plant Download PDF

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Publication number
CN108311386B
CN108311386B CN201810105284.9A CN201810105284A CN108311386B CN 108311386 B CN108311386 B CN 108311386B CN 201810105284 A CN201810105284 A CN 201810105284A CN 108311386 B CN108311386 B CN 108311386B
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China
Prior art keywords
screening
frame
tealeaves
pusher
supporting plate
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CN201810105284.9A
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Chinese (zh)
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CN108311386A (en
Inventor
陈晓斌
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HUNAN HAOMING TEA FOOD CO., LTD.
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HUNAN HAOMING TEA FOOD Co Ltd
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Priority to CN201610771906.2A priority Critical patent/CN106269519B/en
Priority to CN201810105284.9A priority patent/CN108311386B/en
Publication of CN108311386A publication Critical patent/CN108311386A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B9/00Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/24Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations

Abstract

The present invention relates to a kind of tea processing multistage screening plants, including sieving supporting plate, it sieves and collecting box is installed in the middle part of the upper surface of supporting plate, collecting box plays the function of tealeaves after collection screening, the upper surface of screening supporting plate is symmetrically installed with four screening pillars, the upper end of four screening pillars is equipped with screening mechanism, screening mechanism once sieves tealeaves, a damping branch is mounted on the inner wall of every screening pillar, four damping branch upper surfaces of four screening pillars are equipped with screening case, it sieves and is evenly arranged with No.1 kidney-shaped screening hole on the bottom face of case, it sieves and is symmetrically symmetrically installed by motor cabinet there are two vibrating motor on the rear and front end face of case, screening case is driven to carry out regrading to tealeaves by two vibrating motors, the tealeaves of middle size stays in screening case, it is lesser that receipts are entered by No.1 kidney-shaped screening hole It is received in header.The multistage automatic sieving function of tealeaves, without human intervention, easy to operate, high degree of automation may be implemented in the present invention.

Description

A kind of tea processing multistage screening plant
The application is to be to submit on 08 30th, 2016 the applying date application No. is 2016107719062, entitled A kind of divisional application of the Chinese patent application of tealeaves multistage screening plant.
Technical field
The present invention relates to tea processing technical field, specifically a kind of tea processing multistage screening plant.
Background technique
China is big country of sampling tea, and has many famous tealeaves brands, for example, Xihu Longjing Tea, Iron Guanyin, Pilochun (a green tea), Mount Huang Mao Feng, black tea, green tea etc., with consumer demand, the Tea planting amount of various regions is increasing, and tea processing technique is main Be divided into picking, ted, sieve, slightly fry and essence fry five steps, picking predominantly tealeaves is picked from tea tree;It teds It is sundrying, main process is that broad booth makes each position in tealeaves using sunlight on green frame after tealeaves scarifying after picking Uniform moisture simultaneously slowly dries out;Tealeaves is mainly graded by size grade by screening, is come out more with tea processing smaller in kind Good, selling price is also better;Tealeaves after screening is mainly carried out roughing by thick fry, and removes the moisture of tealeaves, and tealeaves is flat Flat-shaped sizing;Essence, which is fried, predominantly finishes tealeaves;But existing tea processing technique has the following deficiencies: existing tealeaves Screening is mainly manual operation, and complicated for operation, large labor intensity, sieving time is long, and screening speed is slow, and the degree of automation is low, sieve Divide effect poor.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of tea processing multistage screening plant, it can solve existing tea Leaf processing technology is there are complicated for operation, large labor intensity, the degree of automation is low, need manually to be sieved, sieving time is long, sieves Slowly and the problems such as screening effect difference, the multistage automatic sieving function of tealeaves may be implemented, without human intervention, operation is simple in component velocity Just, high degree of automation has many advantages, such as without manually being sieved, sieving time is short, screening speed is fast and screening effect is good.
To achieve the goals above, the present invention is realized using following technical scheme: a kind of tea processing multi-stage screening dress It sets, including screening supporting plate, sieves and collecting box is installed in the middle part of the upper surface of supporting plate, collecting box plays the function of tealeaves after collection screening Can, the upper surface for sieving supporting plate is symmetrically installed with four screening pillars, and the upper end of four screening pillars is equipped with screening mechanism, sieve Sub-agencies once sieve tealeaves, and a damping branch, four screening branch are mounted on the inner wall of every screening pillar Four damping branch upper surfaces of column are equipped with screening case, sieve and are evenly arranged with No.1 kidney-shaped screening hole on the bottom face of case, It sieves and is symmetrically installed by motor cabinet there are two vibrating motor on the rear and front end face of case, drive screening by two vibrating motors Case carries out regrading to tealeaves, and the tealeaves of middle size stays in screening case, lesser to sieve hole entrance by No.1 kidney-shaped It is collected into collecting box, the vibration force of four screening pillars is eliminated by four damping branches, and damping branch plays good Shock-absorbing function;The damping branch includes the No.1 ear mount being mounted on corresponding screening pillar, passes through pin shaft between No.1 ear mount Shock absorber is installed, the upper end of shock absorber is mounted between No. two ear mounts by pin shaft, and No. two ear mounts are mounted under screening case End face eliminates vibrating motor bring vibration force by shock absorber;The screening mechanism includes screening frame, and the screening frame is Square framework structure, the bottom face for sieving frame are made of four corner blocks tilted down, so that screening frame bottom end surrounding Toward recessed, there is minimum structure between surrounding senior middle school, tealeaves can take advantage of a situation by the structure of screening frame and slide to centre, accelerate sieve Divide effect, and be evenly arranged with No. two kidney-shapeds screening holes on each corner block, biggish tealeaves stays in screening frame, opposite to omit Small tealeaves sieves hole by No. two kidney-shapeds and enters in screening case;Four are separately installed on four inner walls of the screening frame Material transferring mechanism, four material transferring mechanisms play the function of promoting the circulation of tealeaves uniform rotation, tealeaves are quickly sieved Point;Pusher there are four being symmetrical arranged on the outer wall of the screening frame, is adopted between four pushers and four material transferring mechanisms It is distributed with interlaced mode, and four pusher lower ends are separately mounted on four screening pillars, it will by pusher The tealeaves being passed to cannot be rotated by material transferring mechanism by pushing in screening frame is pushed into screening frame, ensure that the tealeaves energy in screening frame Enough screenings by substantially uniformity;The material transferring mechanism includes that the transformed material shaft sieved on frame is mounted on by bearing, outside transformed material shaft It is provided with spiral on wall and turns material ring, is connected by turning material pillar between the inner wall and transformed material shaft of spiral turn material ring, turns material pillar Play the role of support helix to turn to expect ring, the helical structure that spiral turns material ring makes during rotation being capable of the continuous drive of annular Tealeaves moves up and down, and screening effect is good, and transformed material shaft, which is equipped with close to the outer end of screening frame by shaft coupling, turns material motor, turns material electricity Machine is mounted on by motor cabinet to be turned on material supporting plate, is turned material supporting plate and is welded on the outer wall of screening frame, by turning material motor band turn Expect axis rotation, transformed material shaft drives spiral to turn material ring and uniformly rotates upwardly and downwardly circulation to tealeaves;The pusher includes being welded on The pusher supporting plate on frame is sieved, pusher supporting plate lower end is mounted on corresponding screening pillar, and pusher supporting plate upper end is welded with material-pushing frame Plate is equipped with No. two hydraulic cylinders on the inside of pusher frame plate, is fixed on pusher fixed board in the middle part of No. two hydraulic cylinders, pusher fixed board Play the role of No. two hydraulic cylinders of fixed support, pusher fixed board is welded on the downside of the upper end of pusher frame plate, the top of No. two hydraulic cylinders End is equipped with No. two flanges by screw thread, is equipped with push plate by screw on No. two flanges, passes through No. two hydraulic cylinders drive push plates Unsized tealeaves is pushed into sieve in the middle part of screening frame by movement, push plate.
As a preferred technical solution of the present invention, less than No. two kidney-shapeds of lateral distance in No.1 kidney-shaped screening hole The lateral distance for sieving hole ensure that the maximum tealeaves stayed in above No. two kidney-shaped screening holes, sieve hole by No. two kidney-shapeds It is middle size tealeaves, and staying in above No.1 kidney-shaped screening hole is middle size tealeaves, sieves hole by No.1 kidney-shaped It is smallest tea leave.
When work, when tealeaves being put into the screening frame in screening mechanism first, four material transferring mechanisms and four pushers Mechanism starts simultaneously at work, and the material motor that turns on material transferring mechanism drives transformed material shaft rotation, and transformed material shaft drives spiral to turn material ring rotation, The helical structure that spiral turns material ring annular continuously tealeaves can be driven to move up and down during rotation, and tealeaves starts sieving Frame is divided to start uniformly to sieve, on pusher No. two hydraulic cylinder is started to work at the same time, and No. two hydraulic cylinders drive push plates Movement, push plate will be pushed into sieve in the middle part of screening frame by the tealeaves that material transferring mechanism sieves, and biggish tealeaves stays in screening frame In, relatively smaller tealeaves sieves hole by No. two kidney-shapeds and enters in screening case;Two vibrations electricity of case two sides is sieved at this time Machine starts simultaneously at work, and two vibrating motors drive the screening uniform vibrosieve of case, and the tealeaves of middle size stays in screening case In, lesser entered in collecting box by No.1 kidney-shaped screening hole is collected, and keeping away by damping branch during the work time Device is shaken to eliminate vibrating motor bring vibration force, realizes the multistage automatic sieving function of tealeaves, without human intervention, operation Simplicity, high degree of automation.Sieving time is short, and screening speed is fast, and screening effect is good.
The beneficial effects of the present invention are:
1. the present invention carries out tealeaves under the auxiliary of four material transferring mechanisms and four pushers primary in screening frame Screening, biggish tealeaves stay in screening frame, and relatively smaller tealeaves sieves hole by No. two kidney-shapeds and enters in screening case, then Screening case is driven to carry out regrading to tealeaves by two vibrating motors, the tealeaves of middle size stays in screening case, smaller Hole is sieved by No.1 kidney-shaped enter in collecting box and collect, realize the multistage automatic sieving function of tealeaves, sieving time Short, screening speed is fast, and screening effect is good;
2. the present invention solve existing tea processing technique there are complicated for operation, large labor intensity, the degree of automation is low, needs Manually to be sieved, sieving time is long, screening speed is slow and the problems such as screening effect is poor, realize the multistage Automatic sieve of tealeaves Divide function, without human intervention, easy to operate, high degree of automation has without manually being sieved, sieving time is short, sieve The advantages that component velocity is fast and screening effect is good.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is the structural schematic diagram of present invention screening case;
Fig. 3 is the first structure diagram of screening mechanism of the present invention;
Fig. 4 is the second structural schematic diagram of screening mechanism of the present invention;
Fig. 5 is the full sectional view of screening mechanism of the present invention;
Fig. 6 is that transformed material shaft of the present invention, spiral turn material ring and turn the structural schematic diagram between material pillar.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below Conjunction is specifically illustrating, and the present invention is further explained.
As shown in Figures 1 to 6, a kind of tea processing multistage screening plant, including screening supporting plate 41, sieve the upper of supporting plate 41 Collecting box 42 is installed, collecting box 42 plays the function of tealeaves after collection screening, sieves the upper surface pair of supporting plate 41 in the middle part of end face Title is equipped with four screening pillars 43, and the upper end of four screening pillars 43 is equipped with screening mechanism 44, and screening mechanism 44 is to tealeaves It is once sieved, is mounted on a damping branch 45 on the inner wall of every screening pillar 43, the four of four screening pillars 43 A 45 upper surface of damping branch is equipped with screening case 46, sieves and is evenly arranged with No.1 kidney-shaped screening hole on the bottom face of case 46 46a, sieve case 46 rear and front end face on by motor cabinet be symmetrically installed there are two vibrating motor 47, pass through two vibrating motors 47 drive screening case 46 to carry out regrading to tealeaves, and the tealeaves of middle size stays in screening case 46, lesser to pass through No.1 Kidney-shaped screening hole 46a is entered in collecting box 42 and is collected, the vibration forces of four screening pillars 43 by four damping branches 45 come It eliminates, damping branch plays good shock-absorbing function;The damping branch 45 includes one be mounted on corresponding screening pillar 43 Number ear mount 451 is equipped with shock absorber 452 by pin shaft between No.1 ear mount 451, and the upper end of shock absorber 452 passes through pin shaft and installs Between No. two ear mounts 453, No. two ear mounts 453 are mounted on the lower end surface of screening case 46, and vibration electricity is eliminated by shock absorber 452 47 bring vibration force of machine;The screening mechanism 44 includes screening frame 441, and the screening frame 441 is square framework structure, screening The bottom face of frame 441 is made of the four corner block 441a tilted down, so that screening 441 bottom end surrounding of frame is toward recessed, Minimum structure between appearance surrounding senior middle school, tealeaves can take advantage of a situation by the structure of screening frame 441 and slide to centre, accelerate screening effect Fruit, and No. two kidney-shaped screening hole 441b are evenly arranged on each corner block 441a, biggish tealeaves stays in screening frame 441 In, relatively smaller tealeaves sieves hole 441b by No. two kidney-shapeds and enters in screening case 46;In four of the screening frame 441 Four material transferring mechanisms 442 are separately installed on wall, four material transferring mechanisms 442 play the function of promoting the circulation of tealeaves uniform rotation, Tealeaves is quickly sieved;Pusher 443 there are four being symmetrical arranged on the outer wall of the screening frame 441, four It is distributed between a pusher 443 and four material transferring mechanisms 442 using interlaced mode, and four 443 lower ends of pusher It is separately mounted on four screening pillars 43, will be pushed by pusher 443 cannot be by material transferring mechanism 442 in screening frame 441 It rotates the tealeaves being passed to be pushed into screening frame 441, ensure that the tealeaves in screening frame 441 can be by the screening of substantially uniformity; The material transferring mechanism 442 includes the transformed material shaft 4421 being mounted on screening frame 441 by bearing, is set on the outer wall of transformed material shaft 4421 It is equipped with spiral and turns material ring 4422, spiral turns between the inner wall and transformed material shaft 4421 of material ring 4422 by turning 4423 phase of material pillar Even, turn material pillar 4423 and play the role of support helix turn material ring 4422, the helical structure that spiral turns material ring 4422 turning Annular continuously tealeaves can be driven to move up and down during dynamic, screening effect is good, and transformed material shaft 4421 is close to the outer end for sieving frame 441 It is equipped with by shaft coupling and turns material motor 4424, turned material motor 4424 and be mounted on turn material supporting plate 4425 by motor cabinet, turn material Supporting plate 4425 is welded on the outer wall of screening frame 441, drives transformed material shaft 4421 to rotate by turning material motor 4424, transformed material shaft 4421 It drives spiral to turn material ring 4422 and uniformly rotates upwardly and downwardly circulation to tealeaves;The pusher 443 includes being welded on screening frame 441 On pusher supporting plate 4431,4431 lower end of pusher supporting plate is mounted on corresponding screening pillar 43, the welding of 4431 upper end of pusher supporting plate There is pusher frame plate 4432, No. two hydraulic cylinders 4433, the middle part of No. two hydraulic cylinders 4433 are installed on the inside of pusher frame plate 4432 It is fixed on pusher fixed board 4434, pusher fixed board 4434 plays the role of No. two hydraulic cylinders 4433 of fixed support, pusher fixed board 4434 are welded on the downside of the upper end of pusher frame plate 4432, and the top of No. two hydraulic cylinders 4433 is equipped with No. two flanges by screw thread 4435, push plate 4436 is equipped with by screw on No. two flanges 4435, drives push plates 4436 to move by No. two hydraulic cylinders 4433, Unsized tealeaves is pushed into sieve in the middle part of screening frame 441 by push plate 4436.
The lateral distance of less than No. two kidney-shaped screening hole 441b of lateral distance of the No.1 kidney-shaped screening hole 46a, guarantees The maximum tealeaves above No. two kidney-shapeds screening hole 441b is stayed in, sieve hole 441b by No. two kidney-shapeds is middle size tea Leaf, and staying in above No.1 kidney-shaped screening hole 46a is middle size tealeaves, what it is by No.1 kidney-shaped screening hole 46a is minimum Tealeaves.
When work, when tealeaves being put into the screening frame 441 in screening mechanism 44 first, four 442 Hes of material transferring mechanism Four pushers 443 start simultaneously at work, and the material motor 4424 that turns on material transferring mechanism 442 drives transformed material shaft 4421 to rotate, and turn Expect that axis 4421 drives spiral to turn material ring 4422 and rotates, the helical structure that spiral turns material ring 4422 makes during rotation being capable of ring Shape continuously drives tealeaves to move up and down, and tealeaves starts to start uniformly to sieve in screening frame 441, at the same time pusher 443 On No. two hydraulic cylinders 4433 start to work, No. two hydraulic cylinders 4433 drive push plates 4436 to move, and push plate 4436 will not turned material The tealeaves that mechanism 442 is sieved is pushed into be sieved in the middle part of screening frame 441, and biggish tealeaves stays in screening frame 441, relatively smaller Tealeaves sieve hole 441b by No. two kidney-shapeds and enter in screening case 46;Two vibrating motors 47 of 46 two sides of case are sieved at this time Work is started simultaneously at, two vibrating motors 47 drive the screening uniform vibrosieve of case 46, and the tealeaves of middle size stays in screening In case 46, lesser entered in collecting box 42 by No.1 kidney-shaped screening hole 46a is collected, and passes through damping during the work time The shock absorber 452 of branch 45 eliminates 47 bring vibration force of vibrating motor, realizes the multistage automatic sieving function of tealeaves, sieves Short between timesharing, screening speed is fast, and screening effect is good, and without human intervention, easy to operate, high degree of automation solves existing Tea processing technique is there are complicated for operation, large labor intensity, the degree of automation is low, need manually to be sieved, sieving time length, It sieves that speed is slow and the problems such as screening effect difference, has reached purpose.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and only illustrating for the description in above embodiments and description is of the invention Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent It defines.

Claims (1)

1. a kind of tea processing multistage screening plant, it is characterised in that: including sieving supporting plate (41), sieve the upper end of supporting plate (41) Middle face is equipped with collecting box (42), and the upper surface of screening supporting plate (41) is symmetrically installed with four screening pillars (43), four sieves The upper end of branch's column (43) is equipped with screening mechanism (44), and a damping branch is mounted on the inner wall of every screening pillar (43) Chain (45), four damping branch (45) upper surfaces of four screening pillars (43) are equipped with screening case (46), screening case (46) It is evenly arranged with No.1 kidney-shaped screening hole (46a) on bottom face, sieves symmetrical by motor cabinet on the rear and front end face of case (46) There are two vibrating motor (47) for installation;The screening mechanism (44) includes screening frame (441), and the screening frame (441) is square The bottom face of frame structure, screening frame (441) is made of four corner blocks (441a) tilted down, and each corner block No. two kidney-shaped screenings hole (441b) are all evenly arranged on (441a);It is installed respectively on four inner walls of screening frame (441) There are four material transferring mechanism (442);There are four being symmetrical arranged on the outer wall of screening frame (441) pusher (443), four are pushed away It is distributed between material mechanism (443) and four material transferring mechanisms (442) using interlaced mode, and under four pushers (443) End is separately mounted on four screening pillars (43);The material transferring mechanism (442) includes that screening frame (441) is mounted on by bearing On transformed material shaft (4421), spiral is provided on the outer wall of transformed material shaft (4421) and turns material ring (4422), spiral turns material ring (4422) Inner wall and transformed material shaft (4421) between be connected by turning material pillar (4423), transformed material shaft (4421) close to screening frame (441) Outer end be equipped with by shaft coupling and turn material motor (4424), turn material motor (4424) and be mounted on by motor cabinet to turn a material supporting plate (4425) on, turn material supporting plate (4425) and be welded on the outer wall of screening frame (441);The pusher (443) includes being welded on The pusher supporting plate (4431) on frame (441) is sieved, pusher supporting plate (4431) lower end is mounted on corresponding screening pillar (43), pusher Supporting plate (4431) upper end is welded with pusher frame plate (4432), and No. two hydraulic cylinders are equipped on the inside of pusher frame plate (4432) (4433), it is fixed on pusher fixed board (4434) in the middle part of No. two hydraulic cylinders (4433), pusher fixed board (4434) is welded on pusher On the downside of the upper end of frame plate (4432), the tops of No. two hydraulic cylinders (4433) is equipped with No. two flanges (4435) by screw thread, and No. two Push plate (4436) are equipped with by screw on flange (4435);
The damping branch (45) includes the No.1 ear mount (451) being mounted on corresponding screening pillar (43), No.1 ear mount (451) Between be equipped with shock absorber (452) by pin shaft, the upper end of shock absorber (452) by pin shaft be mounted on No. two ear mounts (453) it Between, No. two ear mounts (453) are mounted on the lower end surface of screening case (46);
The lateral distance of less than No. two kidney-shaped screenings hole (441b) of lateral distance of No.1 kidney-shaped screening hole (46a).
CN201810105284.9A 2016-08-30 2016-08-30 A kind of tea processing multistage screening plant Active CN108311386B (en)

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CN201610771906.2A CN106269519B (en) 2016-08-30 2016-08-30 A kind of tealeaves multistage screening plant
CN201810105284.9A CN108311386B (en) 2016-08-30 2016-08-30 A kind of tea processing multistage screening plant

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Application Number Priority Date Filing Date Title
CN201810105284.9A CN108311386B (en) 2016-08-30 2016-08-30 A kind of tea processing multistage screening plant

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CN106849475B (en) * 2017-03-10 2019-09-27 台州市诚源汽配有限公司 A kind of electric machine stand with damping, buffering structure

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JP2002176914A (en) * 2000-12-13 2002-06-25 Terada Seisakusho Co Ltd Vibration sieve machine for tea manufacture
JP2004154063A (en) * 2002-11-07 2004-06-03 Terada Seisakusho Co Ltd Tea manufacturing sorter
CN202079031U (en) * 2011-03-28 2011-12-21 范周祥 Mechanically-picked fresh tealeaf grading treatment machine
CN102836815A (en) * 2011-06-22 2012-12-26 苏州市西山宏运材料用品厂 Automatic screening device for tea
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