CN104525478A - Red tea screening device - Google Patents
Red tea screening device Download PDFInfo
- Publication number
- CN104525478A CN104525478A CN201510005315.XA CN201510005315A CN104525478A CN 104525478 A CN104525478 A CN 104525478A CN 201510005315 A CN201510005315 A CN 201510005315A CN 104525478 A CN104525478 A CN 104525478A
- Authority
- CN
- China
- Prior art keywords
- gear
- connecting rod
- tooth
- rod
- profile
- 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
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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
- 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
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
-
- 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
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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
- 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
- B07B1/4663—Multi-layer screening surfaces
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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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
- Tea And Coffee (AREA)
Abstract
The invention discloses a red tea screening device which comprises a feeding mechanism, a multi-layer sieve and a gear transmission mechanism. The feeding mechanism comprises a transmission belt and a discharging idler wheel. A permanent magnet is arranged beside the discharging idler wheel. The multi-layer sieve comprises a frame. The frame is provided with a baffle. A screening plate is arranged on the baffle in an overlapped mode. The hole diameters of the screening plate are reduced from top to bottom layer by layer. The screening plate is provided with a handle. Pulleys are arranged at the bottom of the frame. A pull rod is arranged on the side face of the frame. A gear transmission mechanism is connected to the other end of the pull rod. The gear transmission mechanism is formed by a rotating shaft, a gear and a tooth-shaped connecting rod. A gear is fixedly connected to the free end of the rotating shaft. The gear connecting rod is formed by an upper rod, a lower rod, a left rod and a right rod. The upper rod and the lower rod are each provided with teeth respectively. A tooth part of the gear is meshed with the teeth of the tooth-shaped connecting rod. The principle of repeated motion transmission of the gear is utilized, the multi-layer sieve can move left and right for screening red tea of different specifications, and the permanent magnet on the feeding mechanism can absorb heavy metal in the red tea.
Description
Technical field
The present invention relates to Tea Production apparatus field, be specifically related to the screening plant of black tea.
Background technology
Black tea is full fermented tea, produces with the new tea bud-leaf of suitable for making this product for raw material, and General Requirements uses tea polyphenols rich content, the fresh leaf that protein content is low, is conducive to fermentation, to form the qualitative characteristics of black tea, red autumnal leaves, red soup.
The making of black tea will through withering, kneading, ferment, the operation such as dry, knead with dry run in can have an impact to the shape of tealeaves, there is tealeaves not of uniform size, or fannings even heavy metal etc., sieve bad, have a strong impact on quality and the selling price thereof of black tea, and traditional vibratory sieve uses the vibrations of driven by motor sieve, power consumption is large, and noise pollution is serious, heavy metal can not draw simultaneously, affect black tea quality.
Summary of the invention
The technical problem to be solved in the present invention is not enough for black tea material sieving technology, provides a kind of screening plant of black tea.
In order to solve the problems of the technologies described above, the invention provides following technical scheme: a kind of screening plant of black tea, comprise feed mechanism, multi-deck screen, gear drive, be provided with multi-deck screen immediately below described feed mechanism, multi-deck screen is connected with gear drive, described feed mechanism comprises transmission belt and lower material roller, and described lower material roller side is provided with permanent magnet, can draw the heavy metal in tealeaves, described multi-deck screen comprises framework, the corresponding two ends, left and right of framework are provided with baffle plate, described baffle plate is taken and is equipped with screen tray, described screen tray includes 3 ~ 5 layers, successively successively decreases from top to bottom in the aperture of screen tray, described screen tray is also provided with handle, after screening, screen tray can take out disengaging framework, and described base of frame is provided with pulley, the center position of described framework one side is provided with pull bar, and the other end of described pull bar connects gear drive, described gear drive is by turning cylinder, gear, profile of tooth connecting rod is formed, described turning cylinder is rotated by driven by motor, the free termination of turning cylinder is fixedly connected with gear, described gear has toothed portion to be less than half cycle, described gear connecting rod has four bars up and down to form, this bar up and down two have tooth respectively, the length of toothed portion and gear is had to have the arc length of toothed portion equal, described gear has toothed portion to engage with profile of tooth connecting rod between upper lower toothed connecting rod, the left side or the right of described profile of tooth connecting rod are fixedly connected with multi-deck screen by pull bar, the medial surface that described pull bar connects with profile of tooth connecting rod and opposite face are provided with Crashworthy plate.
Further, under described feeding structure material roller be in that multi-deck screen does piston movement must through the top of position.
Further, on described profile of tooth connecting rod, lower beam is centrosymmetric, and length is greater than the girth of gear.
Operation principle of the present invention and beneficial effect are: the screening plant using black tea, first starter motor, gear rotates clockwise, when upper profile of tooth connecting rod and gears meshing, profile of tooth connecting rod is driven to move right, when gear engages complete from upper several first tooth with last tooth of left number of upper profile of tooth connecting rod; Engaging with last tooth of left number of lower toothed connecting rod from last tooth of upper number of gear, gear promotes lower gear connecting rod to left movement, lower toothed connecting rod and gear continue to engage, when gear engages complete from last tooth of upper number with left several first tooth of lower toothed connecting rod; Upper profile of tooth connecting rod starts to engage with gear, and profile of tooth connecting rod moves right, and multi-deck screen completes a reciprocating motion, gear continues to rotate, and multi-deck screen repeatedly moves back and forth, and the black tea of different size is by the mesh of different meshes, out screened, heavy metal is drawn by permanent magnet when blanking and is separated; The advantages such as the efficient height of this device, good stability, life-span are long, gears meshing both sides speed is consistent, it is accurate to enter position, and ensure that the smooth and easy of motion process, and this device is simple, screening effect is good, and energy consumption is low, and noise pollution is little, is applicable to promoting the use of.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, technical solution of the present invention is further illustrated:
Fig. 1 is the schematic diagram of the screening plant of black tea of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, technical solution of the present invention is further illustrated:
Reference numeral:
Feed mechanism 1, multi-deck screen 2, gear drive 3, travelling belt 101, lower material roller 102, permanent magnet 103, framework 201, baffle plate 202, screen tray 203, handle 204, pulley 205, pull bar 206, motor 301, turning cylinder 302, profile of tooth connecting rod 303, tooth 304, gear 305, Crashworthy plate 306.
As shown in Figure 1, a kind of screening plant of black tea, comprises feed mechanism 1, multi-deck screen 2, gear drive 3, and described feed mechanism 1 comprises transmission belt 101 and lower material roller, and described lower material roller side is provided with permanent magnet; Multi-deck screen 2 is provided with immediately below described feed mechanism 1, described multi-deck screen 2 comprises framework 201, the corresponding two ends, left and right of framework 201 are provided with baffle plate 202, described baffle plate 202 is taken and is equipped with screen tray 203, described screen tray 203 is provided with 3 ~ 5 layers, successively successively decrease from top to bottom in the aperture of screen tray 203, described screen tray 203 is also provided with handle 204, after screening, screen tray 203 can take out and depart from framework 201, described base of frame is provided with pulley 205, and the center position of described framework 201 1 side is provided with pull bar 206, and the other end of described pull bar 206 connects gear drive 3; Described gear drive 3 comprises turning cylinder 302, profile of tooth connecting rod 303, gear 305, and described turning cylinder 302 drives rotation by motor 301, and the free termination of turning cylinder 302 is fixedly connected with gear 305, and described gear 305 has toothed portion to be less than half cycle; Described profile of tooth connecting rod 303 has four bars up and down to form, this bar up and down two have tooth 304 respectively, the length of tooth 304 part and gear 305 is had to have the arc length of toothed portion equal, described gear 305 has toothed portion to engage with profile of tooth connecting rod 303 between upper lower toothed connecting rod 303, and the medial surface that described pull bar 206 connects with profile of tooth connecting rod 303 and opposite face are provided with Crashworthy plate 306.
When using the screening plant of black tea, first starter motor 301, gear 305 rotates clockwise, when upper profile of tooth connecting rod engages with gear 305, profile of tooth connecting rod 303 is driven to move right, when gear 305 engages complete from upper several first tooth with last tooth 304 of left number of upper profile of tooth connecting rod; Engaging with last tooth 304 of left number of lower toothed connecting rod from last tooth of upper number of gear 305, gear 305 promotes lower toothed connecting rod to left movement, lower toothed connecting rod continues to engage with gear 305, when gear 305 engages complete from last tooth of upper number with left several first tooth 304 of lower toothed connecting rod; Upper profile of tooth connecting rod starts to engage with gear 305, profile of tooth connecting rod 303 moves right, multi-deck screen 2 completes a reciprocating motion, gear 305 continues to rotate, multi-deck screen moves back and forth for more than 2 time, the black tea of different size is by the mesh of different meshes, out screened, and heavy metal is drawn by permanent magnet 103 when blanking and separated.
For a person skilled in the art; under the prerequisite not departing from structure of the present invention; some distortion and improvement can also be made; material is moved as used other devices such as sucker; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.
Claims (3)
1. the screening plant of black tea, comprises feed mechanism, multi-deck screen, gear drive, it is characterized in that: described multi-deck screen is positioned at below feed mechanism, and multi-deck screen is connected with gear drive; Described feed mechanism comprises transmission belt and lower material roller, and lower material roller side is provided with permanent magnet; Described multi-deck screen comprises framework, the corresponding two ends, left and right of framework are provided with baffle plate, described baffle plate is taken and is equipped with screen tray, successively successively decrease from top to bottom in the aperture of screen tray, screen tray is also provided with handle, described base of frame is provided with pulley, and described framework is provided with pull bar, and the other end of described pull bar connects gear drive; Described gear drive is made up of turning cylinder, gear, profile of tooth connecting rod, described turning cylinder is rotated by driven by motor, the free termination of turning cylinder is fixedly connected with gear, described gear has toothed portion to be less than half cycle, described gear connecting rod has four, upper and lower, left and right bar to form, this bar up and down two have tooth respectively, the length of toothed portion and gear is had to have the arc length of toothed portion equal, described gear has toothed portion to engage with the tooth on profile of tooth connecting rod, and the medial surface that described pull bar connects with profile of tooth connecting rod and opposite face are provided with Crashworthy plate.
2. the screening plant of black tea as claimed in claim 1, is characterized in that: described lower material roller is arranged on the top between the superposition section of multi-deck screen side-to-side movement extreme position.
3. the screening plant of black tea as claimed in claim 1, is characterized in that: on described profile of tooth connecting rod, lower beam is centrosymmetric, and length is greater than the girth of gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510005315.XA CN104525478A (en) | 2015-01-07 | 2015-01-07 | Red tea screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510005315.XA CN104525478A (en) | 2015-01-07 | 2015-01-07 | Red tea screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104525478A true CN104525478A (en) | 2015-04-22 |
Family
ID=52841209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510005315.XA Pending CN104525478A (en) | 2015-01-07 | 2015-01-07 | Red tea screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104525478A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930841A (en) * | 2017-11-24 | 2018-04-20 | 桂林市雁山区教育局教学研究室 | A kind of selected feed box |
| CN108499837A (en) * | 2018-03-05 | 2018-09-07 | 沈运通 | A kind of soybean purchase sieving equipment |
| CN109482477A (en) * | 2018-12-13 | 2019-03-19 | 武威恒大牧业服务有限公司 | A kind of Feed Manufacturing exclusion device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004154063A (en) * | 2002-11-07 | 2004-06-03 | Terada Seisakusho Co Ltd | Tea manufacturing sorter |
| JP4037039B2 (en) * | 2000-06-28 | 2008-01-23 | 株式会社寺田製作所 | Tea making machine |
| CN202642642U (en) * | 2012-06-11 | 2013-01-02 | 罗强 | Tea conveyor |
| CN203575545U (en) * | 2013-12-04 | 2014-05-07 | 景德镇市西湖珍芝天然食品有限公司 | Black tea production equipment |
| CN203599054U (en) * | 2013-12-09 | 2014-05-21 | 王增术 | Tea screening machine |
| CN203695404U (en) * | 2013-12-13 | 2014-07-09 | 江苏欣晟食品有限公司 | Screening device |
| CN104001662A (en) * | 2013-12-26 | 2014-08-27 | 昆山凯赛机械密封有限公司 | Coal washing screening device |
| CN203803782U (en) * | 2014-04-26 | 2014-09-03 | 王晓红 | Vibrating multistage tea leaf separating sieve |
| CN203853279U (en) * | 2014-02-05 | 2014-10-01 | 陆永柱 | Tea classifier capable of realizing single-side reciprocating swing |
-
2015
- 2015-01-07 CN CN201510005315.XA patent/CN104525478A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4037039B2 (en) * | 2000-06-28 | 2008-01-23 | 株式会社寺田製作所 | Tea making machine |
| JP2004154063A (en) * | 2002-11-07 | 2004-06-03 | Terada Seisakusho Co Ltd | Tea manufacturing sorter |
| CN202642642U (en) * | 2012-06-11 | 2013-01-02 | 罗强 | Tea conveyor |
| CN203575545U (en) * | 2013-12-04 | 2014-05-07 | 景德镇市西湖珍芝天然食品有限公司 | Black tea production equipment |
| CN203599054U (en) * | 2013-12-09 | 2014-05-21 | 王增术 | Tea screening machine |
| CN203695404U (en) * | 2013-12-13 | 2014-07-09 | 江苏欣晟食品有限公司 | Screening device |
| CN104001662A (en) * | 2013-12-26 | 2014-08-27 | 昆山凯赛机械密封有限公司 | Coal washing screening device |
| CN203853279U (en) * | 2014-02-05 | 2014-10-01 | 陆永柱 | Tea classifier capable of realizing single-side reciprocating swing |
| CN203803782U (en) * | 2014-04-26 | 2014-09-03 | 王晓红 | Vibrating multistage tea leaf separating sieve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930841A (en) * | 2017-11-24 | 2018-04-20 | 桂林市雁山区教育局教学研究室 | A kind of selected feed box |
| CN108499837A (en) * | 2018-03-05 | 2018-09-07 | 沈运通 | A kind of soybean purchase sieving equipment |
| CN109482477A (en) * | 2018-12-13 | 2019-03-19 | 武威恒大牧业服务有限公司 | A kind of Feed Manufacturing exclusion device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150422 |