CN109013279A - A kind of plane-surface round sifter - Google Patents
A kind of plane-surface round sifter Download PDFInfo
- Publication number
- CN109013279A CN109013279A CN201810819445.0A CN201810819445A CN109013279A CN 109013279 A CN109013279 A CN 109013279A CN 201810819445 A CN201810819445 A CN 201810819445A CN 109013279 A CN109013279 A CN 109013279A
- Authority
- CN
- China
- Prior art keywords
- sieve
- plane
- sifting bed
- surface round
- round sifter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Abstract
The invention discloses a kind of plane-surface round sifter, belong to tea-processing equipment technical field.The plane-surface round sifter includes body, power device, sifting bed, feed hopper, reclaiming plate and backing plate, two pieces of partitions are fixedly installed in the body, the power device is connected by the bottom of mounting base and body, the sifting bed is arranged on the front plate and the back plate by sliding block, the left side of the sifting bed is connect with power device, and straight reciprocating motion is done under the driving of power device, two pieces of partitions are set on sifting bed, the reclaiming plate is correspondingly arranged under sieve, its left and right sides is fixedly connected with partition, the lower section of sifting bed is arranged in the backing plate, and it is fixedly connected with partition, the reclaiming plate, backing plate each extends to outside foreboard, the top of body is arranged in the feed hopper, and close to back plate.The present invention can effectively avoid tealeaves from blocking sieve pore, and screening efficiency is high, and work area is big, and movement is steady, and noise is small, have good dust-proof effect.
Description
Technical field
The present invention relates to a kind of plane-surface round sifter, belong to tea-processing equipment technical field.
Background technique
The gross tea obtained after just making processing, length and fineness are different, and may be entrained with sand, husk
Equal sundries, have a significant impact to the quality of product, therefore, in order to distinguish the quality of tealeaves, keep product specification unified, are carrying out essence
Gross tea must be sieved when system processing.Wherein, plane-surface round sifter is exactly a kind of important tea screening equipment, existing tealeaves
The workpiece of plane-surface round sifter is the sifting bed being made of multilayer screen cloth, and sieve tilts down certain angle, entire sifting bed
Planar circumferential movement is done under the drive of power mechanism.Plane-surface round sifter, which plays, distinguishes the long and short effect of tealeaves, distinguish it is long,
While short, and include to distinguish the effect that tealeaves is thick, thin, less than the tealeaves of sieve pore specification, pass through from sieve pore, is greater than sieve pore
The tealeaves of specification is trapped on sieve, and is glided along sieve, is fallen from discharge port, after plane-surface round sifter sieves, tealeaves
It is long and short, thick, carefully distinguish substantially, convenient for next procedure processing and it is assorted.But it when sifting bed does planar circumferential movement, is trapped in
For tealeaves on sieve due to being acted on by centrifugal force, the speed for causing it to glide along sieve is more slow, is easy to cover sieve pore, cause
Blocking, especially in the machining flat tea time, screening efficiency is low, and work area is small.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of plane-surface round sifter.
The present invention is achieved by the following technical programs: a kind of plane-surface round sifter, including body, power device, sifting bed,
Feed hopper, reclaiming plate and backing plate, two pieces of partitions are fixedly installed in the body, and the power device passes through mounting base and body
Bottom connection, the sifting bed by sliding block setting on the front plate and the back plate, the left side of the sifting bed is connect with power device, and
And straight reciprocating motion is done under the driving of power device, two pieces of partitions are set on sifting bed, and the reclaiming plate correspondence is set
It sets under sieve, the left and right sides is fixedly connected with partition, and the lower section of sifting bed is arranged in the backing plate, and fixes and connect with partition
It connects, the reclaiming plate, backing plate each extend to outside foreboard, and the feed hopper is arranged in the top of body, and close to back plate.
The power device includes motor, crank and connecting rod, one end of crank and the output axis connection of motor, the other end with
Connecting rod connection.
The motor is decelerating motor.
The sifting bed includes connection frame A, sieve and connection frame B, and connection frame A is connect with connecting rod, the left end of sieve and connection
Frame A is detachably connected, and right end is detachably connected with connection frame B.
The sieve is formed by connecting by linkage section A, active section and linkage section B.
The length of the active section is greater than the distance between two pieces of partitions.
The quantity of the sieve is two layers or more.
The sieve pore of the sieve is gradually reduced from top to bottom.
The sieve tilts upwards from front to back.
It is fixedly installed several hairbrush on the inside of two partition, hairbrush is located at the top of sieve, and close to sieve.
The beneficial effects of the present invention are the setting of: screen slope, tealeaves follow sieve do straight reciprocating motion when, meeting
It is mobile relative to sieve in the lateral direction or roll, while tealeaves is by self gravitation effect, also along sieve to discharging
Plate sliding, tealeaves remain motion state, avoid blocking sieve pore；Screening efficiency is high, and work area is big；The circumference of crank is transported
Turn turns to the straight reciprocating motion of sifting bed, and movement is steady, and inertia is small, to make whole equipment, noise is small at runtime；With two
Internal body is divided into three sections by block partition, avoids the dust pollution motor being mingled in tealeaves and sliding block, while generally closing
Formula structure effectively avoids dust pollution external environment.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is positive structure diagram of the invention；
Fig. 3 is schematic cross-sectional view of the Fig. 2 along A-A；
Fig. 4 is overlooking structure diagram of the invention；
Fig. 5 is schematic cross-sectional view of the Fig. 4 along C-C；
In figure: 1- body, 11- foreboard, 12- back plate, 2- power device, 21- motor, 22- crank, 23- connecting rod, 3- sieve
Bed, 31- connection frame A, 32- sieve, 320- linkage section A, 321- active section, 322- linkage section B, 33- connection frame B, 4- feed hopper,
5- reclaiming plate, 6- backing plate, 7- mounting base, 8- partition, 9- hairbrush, 10- sliding block.
Specific embodiment
Technical solution of the present invention is further described below with reference to the attached drawing in embodiment, but claimed range is not
It is confined to described.
Such as Fig. 1 to Fig. 5, the present invention the following technical schemes are provided: a kind of plane-surface round sifter, including body 1, power device 2,
Sifting bed 3, feed hopper 4, reclaiming plate 5 and backing plate 6 are fixedly installed two pieces of partitions 8 in the body 1, and the power device 2 passes through
Mounting base 7 is connect with the bottom of body 1, and the sifting bed 3 is arranged on foreboard 11 and back plate 12 by sliding block 10, the sifting bed 3
Left side connect with power device 2, and straight reciprocating motion is done under the driving of power device 2, two pieces of partitions 8 are arranged
On sifting bed 3, the reclaiming plate 5 is correspondingly arranged under sieve 32, and the left and right sides is fixedly connected with partition 8, and the backing plate 6 is set
It sets in the lower section of sifting bed 3, and is fixedly connected with partition 8, the reclaiming plate 5, backing plate 6 each extend to outside foreboard 11, the charging
The top that bucket 4 is arranged in body 1, and close to back plate 12.
The power device 2 includes motor 21, crank 22 and connecting rod 23, and one end of crank 22 and the output shaft of motor 21 connect
It connects, the other end is connect with connecting rod 23, provides power for the operation of plane-surface round sifter, converts sifting bed for the circular motion of crank 22
3 straight reciprocating motion.
The motor 21 is decelerating motor, facilitates according to real work situation, the revolving speed of motor 21 is adjusted, to reach tune
Knotter screen bed 3 does the frequency of straight reciprocating motion.
The sifting bed 3 includes connection frame A31, sieve 32 and connection frame B33, and connection frame A31 is connect with connecting rod 23, sieve 32
Left end be detachably connected with connection frame A31, right end is detachably connected with connection frame B33, sieve 32 and connection frame A31, is connect
Frame B33 is detachably connected, and disassembles and installs convenient for equipment, the later period is facilitated to clear up and replace sieve 32.
The sieve 32 is formed by connecting by linkage section A320, active section 321 and linkage section B322.
The length of the active section 321 is greater than the distance between two pieces of partitions 8, and sifting bed 3 is avoided to do straight reciprocating motion
When, the tealeaves on sieve 32 is fallen down from the left and right sides of active section 321, is fallen on the either backing plate 6 of lower screen 32.
The quantity of the sieve 32 is two layers or more, ensures that tealeaves after the screening of sifting bed 3, comes out from each reclaiming plate 5
Tealeaves specification is more unified.
The sieve pore of the sieve 32 is gradually reduced from top to bottom, stays in longer, biggish tealeaves on upper screen 32, and
It is dropped out from corresponding reclaiming plate 5, shorter, lesser tealeaves passes through sieve pore and falls on lower screen 32, continues to sieve, and passes through
After sifting bed 3 sieves, the sundries such as dust, solid granule and husk are then fallen on backing plate 6, and are dropped out by its outlet.
The sieve 32 inclination upwards from front to back, makes tealeaves while following sifting bed 3 to do straight reciprocating motion, certainly
Reclaiming plate 5 is slided to along sieve 32 under the action of body gravity.
The inside of two partition 8 is fixedly installed several hairbrush 9, and hairbrush 9 is located at the top of sieve 32, and close to sieve
32, it avoids the tealeaves on sieve 32 from falling down from the left and right sides of active section 321, remains at tealeaves between two partitions 8
It is sieved on sieve 32.
A kind of plane-surface round sifter of the present invention, its working principles are as follows:
The circular motion of crank 22 is converted to the straight reciprocating motion of sifting bed 3, to sieve to tealeaves；Flat circle
After screen(ing) machine operation, tealeaves follows sieve 3 to do straight reciprocating motion, sieve 32 from the sieve 32 that feed hopper 4 falls on top layer
Inclination upwards from front to back, tealeaves glide under self gravitation effect along sieve 32, the tea due to effect of inertia, on sieve 32
Leaf is constantly in sliding or rolling condition, and longer, thicker tealeaves continues to stay on upper screen 32, and to corresponding discharging
Plate 5 moves, and finally falls from the outlet of reclaiming plate 5, and shorter, thinner tealeaves, which falls on lower screen 32, to be continued to sieve, and dust is consolidated
The sundries such as body little particle and husk are then fallen on backing plate 6, are fallen from the outlet of backing plate 6.
A kind of plane-surface round sifter of the present invention, method for sieving mainly comprise the steps that
(1) gross tea prepares: getting out the gross tea for needing to sieve；
(2) preliminary to adjust: to press the start button of decelerating motor 21, starting device makes sifting bed 3 start to do linear reciprocation fortune
It is dynamic, and the type of the gross tea sieved as needed and its long and short, thick, thin, the preliminary revolving speed for adjusting decelerating motor 21, thus right
The frequency of 3 straight reciprocating motion of sifting bed is tentatively adjusted；
(3) it adjusts again: part gross tea is put into feed hopper 4, according to motion conditions and heap of the gross tea on sieve 32
Product situation, adjusts the frequency of the straight reciprocating motion of sifting bed 3 again, until the gross tea on each layer sieve 32 is existing without bulk deposition
As, and until the gross tea specification being collected into from the exit of each reclaiming plate 5 is more unified；
(4) start to sieve: being persistently put into gross tea into feed hopper 4, start to sieve gross tea.
Embodiment 1:
Motor 21 is connected with external frequency converter, the convenient revolving speed that motor 21 is adjusted by frequency converter, motor 21 is installed
Afterwards, main shaft has a mounting height, and the mounting height is consistent with the mounting height of connecting rod 23 and the junction connection frame A31, makes
Sifting bed 3 is more steady when moving；Sliding block 10 is linear bearing of usheing to seat, the surface of the linkage section A320 and linkage section B322 of sieve 32
Roughness enables the smooth sliding in linear bearing of usheing to seat of sifting bed 3 less than 1.6 μm, and reduces noise；The length of hairbrush 9 is greater than
The width of sieve 32 avoids gross tea from falling from the sieve 32 in two pieces of 8 outsides of partition；The length of 2 times of cranks 22 adds straight line of usheing to seat
The length of bearing obtains a value, which is less than the length of the linkage section A320 of sieve 32, linkage section B322, sifting bed 3 is avoided to do
It collides when straight reciprocating motion with linear bearing of usheing to seat, the service life for the linear bearing that influences to usher to seat；Between two pieces of partitions 8
Distance add the length of 2 times of cranks also to obtain a value, which is less than the length of the active section 321 of sieve 32, avoids because of sieve
The length of 32 active section 321 is too short, causes sifting bed 3 when doing straight reciprocating motion and reaching left and right extreme position, gross tea is from sieve
It is slided on net 32 outside active section 321, it is not screened directly to drop on backing plate 6.Overall structure stable drive, noise is small, sifting bed 3
The frequency for doing straight reciprocating motion can be adjusted as needed, strong applicability.
Embodiment 2:
Cylinder is installed in the left plate of body 1, the piston rod of cylinder is connect with connection frame A31, passes through the telescopic band of cylinder
Dynamic sifting bed 3 does straight reciprocating motion.Silencer is installed on cylinder, reduces noise；Solenoid valve is installed on the pipeline of cylinder,
By the stretching frequency of electromagnetism valve regulation cylinder, to adjust the frequency that sifting bed 3 does straight reciprocating motion；On the pipeline of cylinder
Throttle valve is installed, realizes the adjusting to 3 side-to-side movement speed of sifting bed；Pressure regulator valve is installed on the pipeline of cylinder, it can basis
The compressed air air pressure in cylinder pipeline is adjusted in need of work.Observation panel is opened up on the foreboard 11 of body 1, is observed
Mouth is covered with transparent material, and the screening situation of tealeaves inside equipment can be checked by observation panel.It is the movement of sifting bed 3 using cylinder
Power is provided, structure is simple, reliable for operation.
Claims (10)
1. a kind of plane-surface round sifter, it is characterised in that: including body (1), power device (2), sifting bed (3), feed hopper (4), go out
Flitch (5) and backing plate (6), the body (1) is interior to be fixedly installed two pieces of partitions (8), and the power device (2) passes through mounting base
(7) it is connect with the bottom of body (1), the sifting bed (3) is arranged on foreboard (11) and back plate (12) by sliding block (10), described
The left side of sifting bed (3) is connect with power device (2), and straight reciprocating motion is done under the driving of power device (2), and described two
Block partition (8) is set on sifting bed (3), and the reclaiming plate (5) is correspondingly arranged under sieve (32), the left and right sides and partition
(8) it being fixedly connected, backing plate (6) setting is fixedly connected in the lower section of sifting bed (3), and with partition (8), the reclaiming plate (5),
Backing plate (6) each extends to foreboard (11) outside, and the feed hopper (4) is arranged at the top of body (1), and close to back plate (12).
2. plane-surface round sifter as described in claim 1, it is characterised in that: the power device (2) includes motor (21), crank
(22) it is connect with connecting rod (23), one end of crank (22) and the output axis connection of motor (21), the other end with connecting rod (23).
3. plane-surface round sifter as claimed in claim 2, it is characterised in that: the motor (21) is decelerating motor.
4. plane-surface round sifter as described in claim 1, it is characterised in that: the sifting bed (3) includes connection frame A (31), sieve
(32) it is connect with connection frame B (33), connection frame A (31) with connecting rod (23), the left end and connection frame A (31) of sieve (32) are detachable
Connection, right end are detachably connected with connection frame B (33).
5. plane-surface round sifter as claimed in claim 4, it is characterised in that: the sieve (32) is by linkage section A (320), work
Section (321) and linkage section B (322) are formed by connecting.
6. plane-surface round sifter as claimed in claim 5, it is characterised in that: the length of the active section (321) be greater than two pieces every
The distance between plate (8).
7. plane-surface round sifter as claimed in claim 4, it is characterised in that: the quantity of the sieve (32) is two layers or more.
8. plane-surface round sifter as claimed in claim 7, it is characterised in that: the sieve pore of the sieve (32) gradually subtracts from top to bottom
It is small.
9. plane-surface round sifter as claimed in claim 4, it is characterised in that: the sieve (32) inclination upwards from front to back.
10. plane-surface round sifter as described in claim 1, it is characterised in that: two partition (8) if on the inside of be fixedly installed
Dry hairbrush (9), hairbrush (9) are located at the top of sieve (32), and close to sieve (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810819445.0A CN109013279A (en) | 2018-07-24 | 2018-07-24 | A kind of plane-surface round sifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810819445.0A CN109013279A (en) | 2018-07-24 | 2018-07-24 | A kind of plane-surface round sifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109013279A true CN109013279A (en) | 2018-12-18 |
Family
ID=64644717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810819445.0A Pending CN109013279A (en) | 2018-07-24 | 2018-07-24 | A kind of plane-surface round sifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109013279A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821733A (en) * | 2019-01-29 | 2019-05-31 | 淮南三创机器人科技有限公司 | A kind of tea screening device |
| CN110053185A (en) * | 2019-04-25 | 2019-07-26 | 天津益三友色母料有限公司 | A kind of color masterbatch dehydration screening plant |
| CN110394298A (en) * | 2019-06-22 | 2019-11-01 | 中建河图建设有限公司 | A kind of architectural engineering sandstone screening plant |
| CN110756430A (en) * | 2019-10-18 | 2020-02-07 | 南京理工大学 | Reciprocating vibration and ultrasonic dispersion combined three-stage powder refining and separating device |
| CN111185372A (en) * | 2020-03-09 | 2020-05-22 | 程志求 | Grit screening installation for building engineering |
| RU2766895C1 (en) * | 2021-02-25 | 2022-03-16 | Общество с ограниченной ответственностью Научно-производственная фирма "Агромаш" | Grain cleaning machine |
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| AU538885B2 (en) * | 1980-05-05 | 1984-08-30 | Litton Systems, Incorporated | Vibrating screen with screen deck unclogging mechanism |
| CN201862567U (en) * | 2010-07-29 | 2011-06-15 | 抚顺金泰粮油科技开发有限公司 | Electric shake sieve |
| CN107029849A (en) * | 2017-06-15 | 2017-08-11 | 段华勇 | A kind of construction river sand classified screening device |
| CN207057013U (en) * | 2017-05-17 | 2018-03-02 | 苏昭强 | A kind of multistage fresh tea passes grading plant |
| CN207204591U (en) * | 2017-08-26 | 2018-04-10 | 湖南莲美食品有限公司 | A kind of lotus seeds screening plant |
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| AU538885B2 (en) * | 1980-05-05 | 1984-08-30 | Litton Systems, Incorporated | Vibrating screen with screen deck unclogging mechanism |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821733A (en) * | 2019-01-29 | 2019-05-31 | 淮南三创机器人科技有限公司 | A kind of tea screening device |
| CN109821733B (en) * | 2019-01-29 | 2021-05-11 | 湖南兴盛茶业科技有限责任公司 | Tea screening device |
| CN110053185A (en) * | 2019-04-25 | 2019-07-26 | 天津益三友色母料有限公司 | A kind of color masterbatch dehydration screening plant |
| CN110394298A (en) * | 2019-06-22 | 2019-11-01 | 中建河图建设有限公司 | A kind of architectural engineering sandstone screening plant |
| CN110394298B (en) * | 2019-06-22 | 2023-09-12 | 中建河图建设有限公司 | Sand and stone screening device for constructional engineering |
| CN110756430A (en) * | 2019-10-18 | 2020-02-07 | 南京理工大学 | Reciprocating vibration and ultrasonic dispersion combined three-stage powder refining and separating device |
| CN111185372A (en) * | 2020-03-09 | 2020-05-22 | 程志求 | Grit screening installation for building engineering |
| RU2766895C1 (en) * | 2021-02-25 | 2022-03-16 | Общество с ограниченной ответственностью Научно-производственная фирма "Агромаш" | Grain cleaning machine |
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Application publication date: 20181218 |
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