CN209968911U - Multistage screening equipment of tealeaves - Google Patents
Multistage screening equipment of tealeaves Download PDFInfo
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- CN209968911U CN209968911U CN201920367852.2U CN201920367852U CN209968911U CN 209968911 U CN209968911 U CN 209968911U CN 201920367852 U CN201920367852 U CN 201920367852U CN 209968911 U CN209968911 U CN 209968911U
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Abstract
The utility model provides a tealeaves multistage screening equipment relates to the tea processing field, including consecutive can be with garrulous end separator of the garrulous end separation of tealeaves, tealeaves multistage screening device includes ring canal, trapezoidal logical groove, suction fan, trapezoidal logical groove is the annular structure that the roof edge mouth link up with the base edge mouth, the garrulous end separator's of tealeaves finished product tealeaves discharge gate and trapezoidal logical groove are linked together, and all correspond with the topside mouth and the hypotenuse position that trapezoidal logical groove. The tea leaves after the tea leaves are removed of broken powder enter the trapezoidal through grooves, under the suction force of the suction fan, the tea leaves are fed towards the air suction channel, and high-quality tea leaves with large quality fall on the inclined edges and slide out of the bottom edge opening; the second-class tea leaves are driven by the suction fan to travel for a certain distance in the air suction channel, then fall to the bottom of the air suction channel and slide out of the second-class tea leaf outlet; the residual leaves with smaller mass, the yellow leaves and the tea leaves are directly sucked out of the inferior tea leaves under the suction force of the suction fan.
Description
Technical Field
The utility model relates to a tea processing technology field specifically is a multistage screening equipment of tealeaves.
Background
The tea processing technology mainly comprises four steps of picking, tedding, rough processing and fine processing, wherein the fine processing of tea is a very complicated work, each tea monomer generally needs to be subjected to more than ten or more processes to ensure the quality of the finally obtained tea, the screening process is an important process in the fine processing process of tea, and the screening process is generally carried out in order to ensure that the quality of the produced tea is more uniform. Also there are some tealeaves screening plant in the existing market, mainly be the mode through simulation manual screening, just also adopt the mode of hoop vibration to sieve, be 201420391465 for a tealeaves screening machine based on three rotational degree of freedom parallel mechanism in space of china patent application No. 201420391465.X, "including deciding platform, five parallel motion branched chains, moving platform, reel, collecting container and frame, decide platform, five parallel motion branched chains and move the platform and constitute three rotation parallel mechanism …", its principle is through around sifting normal direction, according to predetermineeing speed, predetermineeing the turned angle and carry out the plane rotation that comes and goes on a large scale, can realize the dispersion of tealeaves and pass through the sieve function. However, the following disadvantages exist in the wide-range round-trip plane rotation mode: firstly, in the process of rotating the plane back and forth in a large range, the tips of part of the tea leaves can be clamped into the screen holes, and the tea leaves clamped into the screen holes can be extruded by excessive reciprocating rotation of the tea leaves, so that the tea leaves are broken, and the quality of the tea leaves is influenced. Secondly, the mode of artifical screening of simulation can only separate out the garrulous end tealeaves that adulterates in tealeaves, and can not separate out the damage tealeaves, and the tealeaves quality after the screening is not high. Thirdly, come and go the plane rotation on a large scale and sieve the completion after, finished product tealeaves in the reel need the manual work to take out, because tealeaves is dry easy fracture, the manual work is taken out and is easily caused the fracture of tealeaves, and gets that the tealeaves process is used time longer, influences screening efficiency. Fourthly, the screen cloth movement track of the large-range reciprocating plane rotation screening equipment is large, the whole equipment has larger volume and large occupied area.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a can sieve out multistage tealeaves and sieve process tealeaves loss little, efficient, the small multistage screening equipment of tealeaves of equipment.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a tealeaves multistage screening equipment, includes consecutive garrulous end separator of tealeaves, the multistage screening plant of tealeaves that can separate the garrulous end of tealeaves, tealeaves multistage screening plant includes ring canal, trapezoidal logical groove, suction fan.
The trapezoidal through groove is of an annular structure with a top edge opening and a bottom edge opening communicated, and a finished tea leaf discharge opening of the tea leaf dust and powder separating device is communicated with the trapezoidal through groove and corresponds to the top edge opening and the bevel edge of the trapezoidal through groove.
The ring pipe is internally provided with a transversely through air suction channel, the inlet of the air suction channel is communicated with the top edge opening, the suction fan is arranged at the outlet of the air suction channel and faces the top edge opening, the outlet of the air suction channel is an inferior tea outlet, and the bottom edge opening is an superior tea outlet.
Preferably, the annular pipe is further provided with a second-class tea outlet communicated with the air suction channel, and the second-class tea outlet is located between the suction fan and the top edge opening.
Preferably, the device also comprises an adjusting mechanism capable of adjusting the air inlet height of the roof side opening.
Preferably, adjustment mechanism includes height-adjusting plate that can slide on the hypotenuse, sets up spout on the hypotenuse, with the slide-shaft of spout looks adaptation, height-adjusting plate's bottom links to each other with the slide-shaft, height-adjusting plate is corresponding with the position of roof limit mouth.
Preferably, garrulous last separator of tealeaves includes vibration mechanism and the conveyer trough, the screen cloth groove that link to each other in proper order along the material direction of walking of tealeaves, vibration mechanism sets up in the bottom of conveyer trough and can drive the conveyer trough towards screen cloth groove direction straight line vibration, the end and the trapezoidal logical groove of screen cloth groove are linked together and are corresponding with the position of top limit mouth.
Preferably, the vibration mechanism comprises a base arranged on the ring pipe, a vibrator and a vibration guide plate, the vibrator is arranged on the base, and the vibrator is connected with the bottom of the conveying groove through the vibration guide plate. The vibration guide plate is arranged at the front end of the vibrator in the feeding direction of the tea leaves.
Preferably, the powder conveying device further comprises a powder crushing box with a powder crushing box inlet and a powder crushing box outlet, and a finished product conveying pipe with a conveying pipe inlet and a conveying pipe outlet, wherein the powder crushing box inlet is covered at the bottom of the screen groove, the conveying pipe inlet is covered at the tail end of the screen groove, and the conveying pipe outlet is communicated with the trapezoidal through groove and corresponds to the position of the top edge opening.
Preferably, a plurality of uniform stirring mechanisms are arranged in the conveying groove along the feeding direction of the tea leaves, and the uniform stirring mechanisms can transversely stir the tea leaves uniformly.
Preferably, dial even mechanism including transversely setting up fixed axle and a plurality of stirring tooth in the conveyer trough, stir the equidistant setting of length direction along the fixed axle of tooth, stir the bottom position of tooth and conveyer trough and correspond.
Preferably, the bottom of the base is provided with a plurality of shock absorption feet.
(III) advantageous effects
The utility model provides a tealeaves multistage screening equipment. The method has the following beneficial effects:
1. according to the tea multistage screening device, tea leaves with tea leaves broken powder removed enter the trapezoidal through grooves, under the suction force of the suction fan, the tea leaves are fed towards the direction of the air suction channel, and high-quality tea leaves fall on the inclined edges and slide out of the bottom edge opening; the second-class tea leaves are driven by the suction fan to travel for a certain distance in the air suction channel, then fall to the bottom of the air suction channel and slide out of the second-class tea leaf outlet; the residual leaves and yellow flakes with smaller mass are directly sucked out of the inferior tea outlet under the suction force of the suction fan.
2. This multistage screening equipment of tealeaves utilizes the vibrator to drive the conveyer trough vibration with tealeaves progressively toward the direction of processing straight line vibration transport, has avoided the tealeaves card between conveyer belt and baffle, and owing to the reason of vibration at the in-process of carrying, the horizontal thickness of tealeaves can become more even, has avoided tealeaves to excessively pile up and has influenced subsequent processes such as screening etc.
3. According to the tea multistage screening device, tea arranged on the conveying groove is subjected to linear vibration of the vibration mechanism and is matched with the uniformly stirring mechanism, the tea is gradually laid on the conveying groove, and the tip of the laid tea cannot be clamped into a screen hole after entering the screen groove; the tealeaves that get into the screen cloth groove continues to slide towards transmission pipe import direction under the linear vibration of vibration mechanism, and the screen cloth is spilled to the garrulous end of tealeaves, and in fine work tealeaves got into the finished product transmission pipe, the mutual extrusion force between this process tealeaves was less, is difficult for causing the rupture phenomenon of tealeaves tip, and in the tealeaves after the screening directly got into the finished product transmission pipe, had reduced the loaded down with trivial details process that the manual work was taken out, had improved work efficiency.
4. This multistage screening equipment of tealeaves, because be rectilinear vibration, and the conveyer trough does not have too big movement track, compare in the eccentric rotation screening plant that comes and goes the plane, equipment is small, and area is little.
Drawings
FIG. 1 is a front isometric view of the present invention;
FIG. 2 is a schematic structural view of the vibration mechanism of the present invention;
FIG. 3 is a schematic view of the internal structure of the trapezoidal through groove of the present invention;
fig. 4 is a front sectional view of the present invention.
In the figure: the automatic tea leaf feeding device comprises a conveying groove 1, a screen groove 2, a vibrating mechanism 3, a base 31, a vibrator 32, a vibration guide plate 33, a reinforcing rib 34, a support plate 35, a damping foot 36, a limiting block 37, a crushed-end box 4, a crushed-end box inlet 41, a crushed-end box outlet 42, a finished product conveying pipe 5, a conveying pipe inlet 51, a conveying pipe outlet 52, a circular pipe 6, an air suction channel 61, a tea leaf outlet 62 with inferior quality, a tea leaf outlet 63 with second quality, a trapezoidal through groove 7, a bottom edge opening 71, a top edge opening 72, a bevel edge 73, an 8 air suction fan, a height adjusting plate 91, a sliding groove 92, a sliding shaft 93, a feeding hopper 10, an even stirring mechanism 11, a fixed shaft 111, a.
Detailed Description
The embodiment of the utility model provides a tealeaves multistage screening equipment, as shown in fig. 1-4, including consecutive can be with the garrulous last separator of the garrulous last separation of tealeaves, the multistage screening plant of tealeaves that can separate out the different tealeaves of multiple quality.
The tea dust separating device comprises a vibrating mechanism 3, and a feeding hopper 10, a conveying groove 1 and a screen groove 2 which are sequentially connected along the feeding direction of tea.
The vibrating mechanism 3 is arranged at the bottom of the conveying groove 1 and can drive the conveying groove 1 to linearly vibrate towards the direction of the screen groove 2.
Utilize vibrator 32 to drive 2 vibrations of conveyer trough with tealeaves progressively toward the straight line vibration transport of process direction, avoided tealeaves card between conveyer belt and baffle, owing to the reason of vibration at the in-process of carrying, the more even that the transverse thickness of tealeaves can become has avoided tealeaves to excessively pile up and influence the processing procedure such as follow-up sieve.
The vibration mechanism 3 includes a base 31, a vibrator 32, and a vibration guide plate 33, the vibrator 32 is provided on the base 31, and the vibrator 32 is connected to the bottom of the conveying tank 1 through the vibration guide plate 33.
The vibrator 32 is a prior art, ZKH digital pressure regulating vibratory feed controller.
Since the vibration direction of the vibrator 32 is diffused to the periphery of the vibrator 32, for example, the ZKH digital pressure-regulating vibration feeding controller, the vibration is diffused to six sides, and the vibration guide plate 33 is provided on the side of the vibrator 32 located at the front end of the tea feeding direction, so that the vibration direction of the vibrator 32 is vibrated to the tea conveying direction, and the tea on the conveying trough 1 can be driven to linearly vibrate to the conveying direction.
In order to stabilize the amplitude of the vibration guide plate 33, a rib 34 connected to the bottom of the conveying chute 1 is provided on the vibration guide plate 33.
Supporting plates 35 connected with the conveying chute 1 are arranged on the base 1 at the front and rear sides of the vibrator 32. The conveying trough 1 as a whole can be more stable by providing the supporting plate 35.
The tea dust separating apparatus further comprises a dust box 4 with a dust box inlet 41 and a dust box outlet 42, a finished product transfer tube 5 with a transfer tube inlet 51 and a transfer tube outlet 52.
Garrulous end box import 41 cladding is in the bottom of screen cloth groove 2, and the tealeaves behind screen cloth groove 2, garrulous end tealeaves permeate screen cloth groove 2 and get into garrulous end box 4 from garrulous end box import 41. A ventable bag may be provided around the dust bin outlet 42 for receiving the dust tea leaves.
The conveying pipe inlet 51 is coated on the tail end of the screen groove 2, and the finished tea leaves screened by the screen groove 2 enter the finished product conveying pipe 5 from the conveying pipe inlet 51.
The trough 1 may preferably be inclined upwardly towards the direction of the tea leaves. So that the tea leaves can move forward along the conveying groove 1 more uniformly.
The screen slots 2 may preferably be inclined downwardly towards the direction of the tea leaves. So that the tea leaves can slide downwards along the inclined direction of the screen groove 2.
A plurality of uniform stirring mechanisms 11 are arranged in the conveying groove 1 along the feeding direction of the tea leaves, and the uniform stirring mechanisms 11 can transversely stir the tea leaves uniformly. The number of the dial-averaging mechanism 11 is preferably two. The two stirring mechanisms 11 are arranged in the tea leaf feeding direction in the conveying groove 1 in tandem.
Under the linear vibration of the vibration mechanism 3, the tea leaves placed on the conveying groove 1 are matched with the uniformly stirring mechanism 11, the tea leaves are gradually laid on the conveying groove 1, and the tips of the laid tea leaves cannot be clamped into the screen holes after entering the screen groove 2; the tealeaves that get into screen cloth groove 2 continues to slide towards transmission pipe import 51 direction under the linear vibration of vibration mechanism 3, and the garrulous end of tealeaves spills screen cloth groove 2's bottom, and in fine work tealeaves got into finished product transmission pipe 5, the mutual extrusion force between this process tealeaves is less, is difficult for causing the terminal rupture phenomenon of tealeaves, and in the tealeaves after the screening directly got into finished product transmission pipe 5, has reduced the loaded down with trivial details process that the manual work was taken out, has improved work efficiency.
The uniform stirring mechanism 11 comprises a fixed shaft 111 transversely arranged in the conveying groove 1 and a plurality of stirring teeth 112, the stirring teeth 112 are arranged at equal intervals along the length direction of the fixed shaft 111, and the stirring teeth 112 can also be alternatively arranged at the front side and the rear side of the fixed shaft 111 at equal intervals. The poking teeth 112 correspond to the bottom position of the conveying trough 1.
The bottom of the base 31 is provided with a plurality of shock absorbing feet 36. The shock absorption foot 10 is made of rubber. Shock absorbing foot 10 is prior art. The shock-absorbing foot 10 functions to reduce the shock of the base 1.
The tea multistage screening device comprises a hexagonal annular pipe 6, a trapezoidal through groove 7 and a suction fan 8. The suction fan 8 is the prior art, and is not described in detail, and is of the model 2HB510-AA 21.
The trapezoidal through groove 7 has an annular structure in which a top edge 72 and a bottom edge 71 are communicated, and two side edges of the trapezoidal through groove 7 are respectively a vertical edge arranged at the top and a bevel edge 73 arranged at the bottom. The delivery pipe outlet 52 is communicated with the vertical side at the top of the trapezoidal through groove 7 and corresponds to the top edge opening 72 and the bevel edge 73 of the trapezoidal through groove 7.
The circular pipe 6 is internally provided with a transversely through suction channel 61, the inlet of the suction channel 61 is communicated with the top edge opening 72, and the suction fan 8 is arranged at the outlet of the suction channel 61 and faces the top edge opening 72. The outlet of the suction channel 61 is an inferior tea outlet 62. The suction path is such that the top edge opening 72 is directed towards the inferior tea outlet 62. The bottom edge opening 71 is an excellent tea outlet. Before starting the device, the bottom edge opening 71 and the inferior tea outlet 62 are sleeved with a ventilating bag for receiving superior tea and inferior tea.
The annular pipe 6 is also provided with a second-class tea outlet 63 communicated with the air suction channel 61, and the second-class tea outlet 63 is positioned between the suction fan 8 and the top edge opening 72.
Because of linear vibration and no overlarge movement track of the conveying groove 1, compared with an eccentric rotating screening device with a reciprocating plane, the device has small volume and small occupied area.
The tea multistage screening device further comprises an adjusting mechanism capable of adjusting the air inlet height of the top edge opening 72.
The adjusting mechanism comprises a height adjusting plate 91 which can slide on the inclined edge 73, a sliding groove 92 which is arranged on the inclined edge 73, and a sliding shaft 93 which is matched with the sliding groove 92.
The transfer pipe outlet 52 corresponds to the position of the height adjusting plate 91.
The bottom of the height adjusting plate 91 is connected with a slide shaft 93, and the height adjusting plate 91 corresponds to the position of the top edge opening 72. The height adjusting plate 91 can slide upwards along the inclined edge 73 and extend into the air suction channel 61, so as to change the air inlet height of the top edge opening 72. The purpose of varying the height of the top edge opening 72 is to: when the quality of the tea leaves at the superior tea leaf outlet (i.e. the bottom edge opening 71) needs to be reduced, when the height adjusting plate 91 is lifted, part of the tea leaves falling into the second-level tea leaf outlet 63 can slide out to the bottom edge opening 71 along the height adjusting plate 91. The adjusting mechanism can manually control the quality of superior tea.
The working principle is as follows: when the multistage tea screening device is used, tea needing to be screened in a grading mode is poured into the multistage tea screening device from the feeding hopper 10. The vibrator 32 is activated and the vibrator 32 brings the conveyor chute 1 to vibrate linearly towards the screen chute 2. After the tea leaves are stirred by the stirring teeth 112 on the stirring mechanism 11, the tea leaves are transversely stirred uniformly and spread and gradually enter the screen groove 2. The broken powder in the tea leaves enters the broken powder box 4 through the screen groove 2, and the tea leaves with the broken powder removed enter the trapezoidal through groove 7 through the finished product transmission pipe 5. When the suction fan 8 is started, the superior tea leaves with the largest weight fall on the bevel edge 73 at first and slide out from the bottom edge opening 71. The rest tea leaves are sucked into the air suction channel 61, and the second-class tea leaves sequentially drop on the air suction channel 61 and slide out from the second-class tea leaf outlet 63. The less heavy, damaged tea leaves and yellow leaves are drawn out of the inferior tea leaf outlet 62.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a tealeaves multistage screening equipment, includes consecutive garrulous end separator of tealeaves, the multistage screening plant of tealeaves that can be with garrulous end separation of tealeaves, its characterized in that: the tea multistage screening device comprises an annular pipe (6), a trapezoidal through groove (7) and a suction fan (8);
the trapezoidal through groove (7) is of an annular structure with a top edge opening (72) communicated with a bottom edge opening (71), and a finished tea discharge opening of the tea dust separating device is communicated with the trapezoidal through groove (7) and corresponds to the top edge opening (72) and the bevel edge (73) of the trapezoidal through groove (7);
be in the ring canal (6) and transversely be through-going channel (61) that induced drafts, the import department of channel (61) that induced drafts communicates with each other with top limit mouth (72), suction fan (8) set up in the exit of channel (61) that induced drafts and towards top limit mouth (72), and the exit of channel (61) that induced drafts is inferior tea outlet (62), end limit mouth (71) are superior tea outlet.
2. The tea leaf multistage screening apparatus according to claim 1, wherein: the annular pipe (6) is also provided with a second-class tea outlet (63) communicated with the air suction channel (61), and the second-class tea outlet (63) is positioned between the suction fan (8) and the top edge opening (72).
3. The tea leaf multistage screening apparatus according to claim 1, wherein: also comprises an adjusting mechanism capable of adjusting the air inlet height of the top edge opening (72).
4. The tea leaf multistage screening apparatus according to claim 3, wherein: the adjusting mechanism comprises a height adjusting plate (91) capable of sliding on a bevel edge (73), a sliding groove (92) formed in the bevel edge (73), and a sliding shaft (93) matched with the sliding groove (92), wherein the bottom of the height adjusting plate (91) is connected with the sliding shaft (93), and the height adjusting plate (91) corresponds to the position of the top edge opening (72).
5. The tea leaf multistage screening apparatus according to claim 1, wherein: garrulous last separator of tealeaves includes vibration mechanism (3) and transport chute (1), screen cloth groove (2) that link to each other in proper order along the material direction of walking of tealeaves, vibration mechanism (3) set up in the bottom of transport chute (1) and can drive transport chute (1) towards screen cloth groove (2) direction rectilinear vibration, the end and the trapezoidal logical groove (7) of screen cloth groove (2) are linked together and are corresponding with the position of roof edge mouth (72).
6. The tea leaf multistage screening apparatus according to claim 5, wherein: vibration mechanism (3) are including setting up base (31), vibrator (32) and vibration guide board (33) on ring canal (6), vibrator (32) set up on base (31), vibrator (32) link to each other through vibration guide board (33) and the bottom of conveyer trough (1), vibration guide board (33) set up the front end that lies in the walking material direction of tealeaves on vibrator (32).
7. The tea leaf multistage screening apparatus according to claim 5, wherein: the screening device is characterized by further comprising a powder box (4) with a powder box inlet (41) and a powder box outlet (42), and a finished product conveying pipe (5) with a conveying pipe inlet (51) and a conveying pipe outlet (52), wherein the powder box inlet (41) is covered at the bottom of the screen groove (2), the conveying pipe inlet (51) is covered at the tail end of the screen groove (2), and the conveying pipe outlet (52) is communicated with the trapezoidal through groove (7) and corresponds to the position of the top edge opening (72).
8. The tea leaf multistage screening apparatus according to claim 5, wherein: a plurality of stirring mechanisms (11) are arranged in the conveying groove (1) along the feeding direction of the tea leaves, and the stirring mechanisms (11) can transversely stir the tea leaves uniformly.
9. The tea leaf multistage screening apparatus according to claim 8, wherein: dial even mechanism (11) including transversely set up fixed axle (111) and a plurality of stirring tooth (112) in conveyer trough (1), stir tooth (112) and set up along the length direction of fixed axle (111) equidistant, stir tooth (112) and the bottom position of conveyer trough (1) corresponding.
10. The tea leaf multistage screening apparatus according to claim 6, wherein: the bottom of the base (31) is provided with a plurality of damping feet (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367852.2U CN209968911U (en) | 2019-03-22 | 2019-03-22 | Multistage screening equipment of tealeaves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367852.2U CN209968911U (en) | 2019-03-22 | 2019-03-22 | Multistage screening equipment of tealeaves |
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| Publication Number | Publication Date |
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| CN209968911U true CN209968911U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920367852.2U Expired - Fee Related CN209968911U (en) | 2019-03-22 | 2019-03-22 | Multistage screening equipment of tealeaves |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113072649A (en) * | 2021-03-04 | 2021-07-06 | 山东香驰健源生物科技有限公司 | Soaked corn crushing system and crushing method |
-
2019
- 2019-03-22 CN CN201920367852.2U patent/CN209968911U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113072649A (en) * | 2021-03-04 | 2021-07-06 | 山东香驰健源生物科技有限公司 | Soaked corn crushing system and crushing method |
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