CN104190626A - Grading screening unit for tea screening machine - Google Patents
Grading screening unit for tea screening machine Download PDFInfo
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- CN104190626A CN104190626A CN201410469739.7A CN201410469739A CN104190626A CN 104190626 A CN104190626 A CN 104190626A CN 201410469739 A CN201410469739 A CN 201410469739A CN 104190626 A CN104190626 A CN 104190626A
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- screening
- tea
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- screen assemblies
- grading
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Abstract
The invention belongs to the technical field of processing of agricultural and sideline products, relates to a tea screening machine, in particular to a grading screening unit for the tea screening machine, and solves the technical problem that the grading screening standards of the tea screening machine are unadjustable. The grading screening unit comprises a box; the lower portion of one side of the box is provided with a transverse outlet in a strip shape. The grading screening unit is characterized in that a plurality of screening units arranged within the box are transversely distributed on the inner side of the transverse outlet and abutted to the inner wall of the box, a screening outlet is formed between each adjacent two of the screening units, and the screening units can transversely move along the transverse outlet under the action of external force. The grading screening unit has the advantages that the design is reasonable, a grading standard of tea can be adjusted optionally by transversely moving the screening units, a screening standard can be adjusted by changing an included angle of first and second panels of each screening unit, operations are simple, control is easy, and popularization and application are easy.
Description
Technical field
The invention belongs to agricultural byproducts processing technical field, relate to Tea screening machine, especially relate to a kind of classified screening device of Tea screening machine.
Background technology
Tea screening machine is a kind of equipment of tealeaves being classified according to this standard of the weight of tealeaves.Tea leaf is crossed charging aperture and is entered into sifting bed, and under the effect of blower fan, tealeaves enters into air channel, and due to the difference of weight, heavier tealeaves drops into the tealeaves discharging opening close to from blower fan, and lighter tealeaves drops into the tealeaves discharging opening away from from blower fan.More accurate in order to screen tea dry sorting, existing Tea screening machine tends to design a lot of classification chambeies, these classification chambeies are directly welded on screening machine often, or with screening machine one system, thereby can not be according to the situation of actual tealeaves by adjusting the position in classification chamber or adjusting the standard of screening with the distance of blower fan.For this reason, people have carried out long-term exploration, have proposed various solutions.
For example, Chinese patent literature discloses a kind of fresh leaf winnowing machine [application number: CN201120157386.9], by main box, high-power blower, frequency-variable controller, deep bead, leafing slide plate, adjusting rod, leaf feeding port, iron bar, formed, high-power blower is screwed on main box, leaf feeding port is positioned at main box top, frequency-variable controller is connected on high-power blower, deep bead is positioned at main box, and be enclosed within on iron bar, adjusting rod and deep bead are fixed, iron bar and main box are fixed, and leafing slide plate is fixed on bottom half, are positioned at deep bead below.
Although such scheme changes the size of wind-force by changing deep bead direction, thereby realize the standard that regulates according to specific circumstances Classification of Tea, but regulate the direction operation difficulty of deep bead, new hand is difficult to hold, tealeaves also may directly drop on deep bead, affects the effect of tea dry sorting, designs unreasonable, production efficiency is low, poor practicability.
Summary of the invention
The object of the invention is for the problems referred to above, a kind of not only can freely regulate and control screening class and classified screening device simple to operate, that be easy to the Tea screening machine of grasp are provided.
For achieving the above object, the present invention has adopted following technical proposal: the classified screening device of this Tea screening machine, comprise casing, one side lower part of described casing is provided with elongated horizontal outlet, it is characterized in that, in described casing, be provided with some Screen assemblies, described Screen assemblies cross direction profiles is laterally exporting inner side and is being resisted against cabinet wall, forms screening outlet and each Screen assemblies and can transversely export under external force transverse shifting between two adjacent Screen assemblies.Screen assemblies can be adjusted the fine graded standard of tealeaves by transverse shifting according to the quality of concrete tealeaves, Screen assemblies cross direction profiles is laterally exporting inner side and is being resisted against cabinet wall, side plate close contact with horizontal outlet upper end, tealeaves can not be dropped in the inner chamber of Screen assemblies, but all drop in the screening outlet between adjacent two Screen assemblies, the screening that is beneficial to tealeaves is collected.
In the classified screening device of above-mentioned Tea screening machine, described Screen assemblies comprises the first panel and second panel of symmetrical configuration, described the first panel and the second panel are hinged by articulated structure, and between the first panel and the second panel, form angle, the opening of described angle is towards horizontal outlet outside.Articulated structure makes the Screen assemblies can free adjustment height and width, thereby is beneficial to the standard of setting up new sieving and grading, is beneficial to the fine graded of tealeaves.
In the classified screening device of above-mentioned Tea screening machine, the bottom of described casing is provided with hang plate, and described casing sidepiece is provided with side plate, forms above-mentioned horizontal outlet between described hang plate and side plate.Be beneficial to the collection of tealeaves.
In the classified screening device of above-mentioned Tea screening machine, the size of described angle is 20 °-60 °.This is the suitableeest change scope of angle, and angle is too little, is unfavorable for the stable placement of Screen assemblies, too large, departs from the side plate of casing, is unfavorable for the categorised collection of tealeaves.
In the classified screening device of above-mentioned Tea screening machine, described articulated structure is damping articulated structure.Damping articulated structure has cushioning effect to the folding of the first panel and the second panel, guarantees the stability of Screen assemblies.
Compared with prior art, the advantage of the classified screening device of this Tea screening machine is: reasonable in design, not only can freely by transverse shifting Screen assemblies, adjust the criteria for classification of tealeaves, can also change the first panel of Screen assemblies and the standard that the angle between the second panel is adjusted screening, simple to operate, be easy to grasp, production efficiency is high, practical, be beneficial to and apply.
Accompanying drawing explanation
Fig. 1 is structural representation provided by the invention.
Fig. 2 is structural representation provided by the invention.
In figure, casing 1, hang plate 11, side plate 12, laterally export 2, Screen assemblies 3, the first panel 31, the second panel 32, articulated structure 33, angle 34, screening outlet 4.
The specific embodiment
Be below the specific embodiment by reference to the accompanying drawings of invention, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
The classified screening device of this Tea screening machine, comprise casing 1, one side lower part of casing 1 is provided with elongated horizontal outlet 2, in casing 1, be provided with some Screen assemblies 3, Screen assemblies 3 cross direction profiles are laterally exporting 2 inner sides and are being resisted against casing 1 inwall, form screening outlet 4 and each Screen assemblies 3 and can transversely export under external force 2 transverse shiftings between two adjacent Screen assemblies 3.Screen assemblies 3 can be according to concrete tea quality, by transverse shifting, adjust the fine graded standard of tealeaves, Screen assemblies 3 cross direction profiles are laterally exporting 2 inner sides and are being resisted against casing 1 inwall, side plate 12 close contacts with horizontal outlet 2 upper ends, tealeaves is not dropped in the inner chamber of Screen assemblies 3, but all drop in the screening outlet 4 between adjacent two Screen assemblies 3, be beneficial to the collection of tealeaves.
Screen assemblies 3 comprises the first panel 31 and second panel 32 of symmetrical configuration, the first panel 31 and the second panel 32 are hinged by articulated structure 33, articulated structure 34 makes the Screen assemblies 3 can free adjustment height and width, thereby be beneficial to the standard of setting up new screening, be beneficial to the fine graded of tealeaves; And articulated structure 33 is damping articulated structure, and damping articulated structure has cushioning effect to the folding of the first panel 31 and the second panel 32, guarantee the stability of Screen assemblies 3.Between the first panel 31 and the second panel 32, form angle 34, the opening of angle 34 is towards horizontal outlet 2 outsides, the size of angle 34 is 20 °-60 °, this is the suitableeest change scope of angle 34, angle 34 is too little, is unfavorable for the stable placement of Screen assemblies 3, too large, depart from the side plate 12 of casing 1, be unfavorable for the categorised collection of tealeaves.In addition, the bottom of casing 1 is provided with hang plate 11, and casing 1 sidepiece is provided with side plate 12, forms above-mentioned horizontal outlet 2 between hang plate 11 and side plate 12, is beneficial to the collection of tealeaves.
The operation principle of this device: tea leaf is crossed feeding mechanism and entered into casing, under the effect of blower fan, because the weight of tealeaves exists the different corresponding screening outlets that enter into, realizes the classification of tealeaves.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used casing 1, hang plate 11, side plate 12 herein, laterally export 2, the term such as Screen assemblies 3, the first panel 31, the second panel 32, articulated structure 33, angle 34, screening outlet 4, do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present invention, they are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (5)
1. the classified screening device of a Tea screening machine, comprise casing (1), one side lower part of described casing (1) is provided with elongated horizontal outlet (2), it is characterized in that, in described casing (1), be provided with some Screen assemblies (3), described Screen assemblies (3) cross direction profiles is laterally exporting (2) inner side and is being resisted against casing (1) inwall, and between adjacent two Screen assemblies (3), formation screening outlet (4) and each Screen assemblies (3) can transversely export (2) transverse shifting under external force.
2. the classified screening device of Tea screening machine according to claim 1, it is characterized in that, described Screen assemblies (3) comprises the first panel (31) and second panel (32) of symmetrical configuration, described the first panel (31) and the second panel (32) are hinged by articulated structure (33), and between the first panel (31) and the second panel (32), form angle (34), the opening of described angle (34) is towards horizontal outlet (2) outside.
3. the classified screening device of Tea screening machine according to claim 1 and 2, it is characterized in that, the bottom of described casing (1) is provided with hang plate (11), described casing (1) sidepiece is provided with side plate (12), forms above-mentioned horizontal outlet (2) between described hang plate (11) and side plate (12).
4. the classified screening device of Tea screening machine according to claim 2, is characterized in that, the size of described angle (34) is 20 °-60 °.
5. the classified screening device of Tea screening machine according to claim 2, is characterized in that, described articulated structure (33) is damping articulated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410469739.7A CN104190626A (en) | 2014-09-15 | 2014-09-15 | Grading screening unit for tea screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410469739.7A CN104190626A (en) | 2014-09-15 | 2014-09-15 | Grading screening unit for tea screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104190626A true CN104190626A (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410469739.7A Pending CN104190626A (en) | 2014-09-15 | 2014-09-15 | Grading screening unit for tea screening machine |
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| Country | Link |
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| CN (1) | CN104190626A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108850111A (en) * | 2018-07-27 | 2018-11-23 | 中国水产科学研究院渔业机械仪器研究所 | A kind of classification regulating device of live fish classifying screen |
Citations (7)
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| CN2182685Y (en) * | 1994-03-12 | 1994-11-16 | 商业部杭州茶叶加工研究所 | Steady flow and speed-adjustable wind selective machine |
| WO2006049928A2 (en) * | 2004-10-29 | 2006-05-11 | Derrick Corporation | Vibratory screen assembly and method of manufacture |
| CN2799098Y (en) * | 2005-07-08 | 2006-07-26 | 吴骥军 | Mechanical moving type tea winnower mill |
| CN2907928Y (en) * | 2005-12-14 | 2007-06-06 | 柳小林 | Feeding device of induced-draught type fanning machine |
| CN2907927Y (en) * | 2005-12-13 | 2007-06-06 | 柳小林 | Induced-draught type fanning machine |
| CN102836821A (en) * | 2012-08-22 | 2012-12-26 | 浙江工业大学 | Tea winnowing machine |
| CN204035041U (en) * | 2014-09-15 | 2014-12-24 | 赵水光 | The classified screening device of Tea screening machine |
-
2014
- 2014-09-15 CN CN201410469739.7A patent/CN104190626A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2182685Y (en) * | 1994-03-12 | 1994-11-16 | 商业部杭州茶叶加工研究所 | Steady flow and speed-adjustable wind selective machine |
| WO2006049928A2 (en) * | 2004-10-29 | 2006-05-11 | Derrick Corporation | Vibratory screen assembly and method of manufacture |
| WO2006049928A3 (en) * | 2004-10-29 | 2009-04-16 | Derrick Corp | Vibratory screen assembly and method of manufacture |
| CN2799098Y (en) * | 2005-07-08 | 2006-07-26 | 吴骥军 | Mechanical moving type tea winnower mill |
| CN2907927Y (en) * | 2005-12-13 | 2007-06-06 | 柳小林 | Induced-draught type fanning machine |
| CN2907928Y (en) * | 2005-12-14 | 2007-06-06 | 柳小林 | Feeding device of induced-draught type fanning machine |
| CN102836821A (en) * | 2012-08-22 | 2012-12-26 | 浙江工业大学 | Tea winnowing machine |
| CN204035041U (en) * | 2014-09-15 | 2014-12-24 | 赵水光 | The classified screening device of Tea screening machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108850111A (en) * | 2018-07-27 | 2018-11-23 | 中国水产科学研究院渔业机械仪器研究所 | A kind of classification regulating device of live fish classifying screen |
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| 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: 20141210 |