CN215346800U - Tea screening machine - Google Patents
Tea screening machine Download PDFInfo
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- CN215346800U CN215346800U CN202120395279.3U CN202120395279U CN215346800U CN 215346800 U CN215346800 U CN 215346800U CN 202120395279 U CN202120395279 U CN 202120395279U CN 215346800 U CN215346800 U CN 215346800U
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- 238000012216 screening Methods 0.000 title claims abstract description 77
- 241001122767 Theaceae Species 0.000 claims abstract description 83
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 238000000926 separation method Methods 0.000 claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 12
- 150000001875 compounds Chemical class 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000002131 composite material Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 206010024796 Logorrhoea Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
A tea screening machine belongs to the technical field of tea screening. The primary screen frame is supported and mounted on the frame through a plurality of elastic supporting pieces, a plurality of screening holes are formed in the bottom surface of the primary screen frame, the secondary screen frame is connected below all the screening holes of the primary screen frame, a plurality of screening holes are formed in the bottom surface of the secondary screen frame in an inclined mode, and the aperture of each screening hole in the primary screen frame is larger than that of each screening hole in the secondary screen frame; one end of the primary screen frame is provided with a feed opening, and an inlet of the tea feed channel is connected with the feed opening; the lower end of the bottom surface of the re-screening frame is provided with a discharge hole, and the inlet of the bud core blanking channel is connected with the discharge hole; the inlet of the crushed powder discharging channel is connected below all the screening holes of the composite screen frame; the screen frame driving mechanism is arranged on the frame and drives the primary screen frame and the secondary screen frame to move; the single-blade separation mechanism comprises a fan and a single-blade collection channel, and the fan and the single-blade collection channel are respectively arranged on two sides of the tea leaf discharging channel.
Description
Technical Field
The utility model belongs to the technical field of tea screening, and particularly relates to a tea screening machine.
Background
The finished flat tea product dry tea generally has buds and leaves, the flat tea product dry tea just after being fried is mixed with single leaves, bud cores, powder and other defective products which affect the tea quality, and in order to improve the tea quality, the tea needs to be screened to remove the defective products. Present dry tea screening installation mainly adopts the screen cloth to tremble the sieve mode, use the great screen cloth of mesh relatively earlier to carry out screening separation for the first time usually, then use the less screen cloth of mesh relatively again to screen the bud core that can reduce the requirement and use from the mixed species of bud core and garrulous end, the single blade still needs other equipment to screen the separation, different processes need use different screening installation, and need shift the transportation at different equipment rooms, and is inefficient, and equipment cost is high, cause tealeaves breakage easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tea screening machine, which aims to solve the problem that the existing tea screening machine cannot simultaneously screen and separate single leaves, bud cores, broken powder and the like of tea.
Therefore, the utility model adopts the following technical scheme: a tea screening machine comprises a rack and is characterized by further comprising a primary screen frame, a secondary screen frame, a screen frame driving mechanism, a single-blade separation mechanism, elastic supporting pieces, a crushed powder discharging channel, a bud core discharging channel and a tea discharging channel, wherein the primary screen frame is supported and mounted on the rack through a plurality of elastic supporting pieces, a plurality of screening holes are formed in the bottom surface of the primary screen frame, the secondary screen frame is connected below all the screening holes of the primary screen frame, the bottom surface of the secondary screen frame is obliquely arranged and provided with the plurality of screening holes, and the aperture of the screening holes in the primary screen frame is larger than that of the screening holes in the secondary screen frame; one end of the primary screen frame is provided with a feed opening, and the inlet of the tea feed channel is connected with the feed opening; the lower end of the bottom surface of the re-screening frame is provided with a discharge hole, and the inlet of the bud core blanking channel is connected with the discharge hole; the inlet of the crushed powder discharging channel is connected below all the screening holes of the compound screen frame; the screen frame driving mechanism is arranged on the frame and drives the primary screen frame and the secondary screen frame to move; the single-blade separation mechanism comprises a fan and a single-blade collection channel, and the fan and the single-blade collection channel are respectively arranged on two sides of the tea leaf discharging channel.
When the tea leaf drying and screening device is used, the primary screen frame and the secondary screen frame are driven by the screen frame driving mechanism to vibrate transversely and longitudinally in a reciprocating manner, tea leaf dry tea mixed with single blades, bud cores and broken tea leaves is conveyed to one end of the primary screen frame, which is not provided with a feeding port, the dry tea leaves move towards one end of the feeding port under the vibration action of the primary screen frame, the bud cores and the broken tea leaves fall into the secondary screen frame through screening holes of the primary screen frame in the moving process of the dry tea leaves, the broken tea leaves further fall into a broken tea leaf feeding channel from the screening holes of the secondary screen frame, and the bud cores fall into the bud core feeding channel from the feeding port of the secondary screen frame. Finished tea and single leaves with relatively light weight fall into a tea discharging channel, the single leaves are blown to a single leaf collecting channel by a single leaf separating mechanism in the tea discharging channel, and the finished tea is discharged in the tea discharging channel.
In addition to the above technical solutions, the present invention also includes the following technical features.
The secondary screen frame comprises a guide frame formed by enclosing of flanges, the guide frame is fixedly connected with the primary screen frame, and the secondary screen frame and the primary screen frame move simultaneously.
The tea leaf discharging channel is flat, and the fan is a cylindrical centrifugal fan, so that the single-blade separation mechanism is compact in structure, controllable in wind power, uniform and comprehensive in distribution, and capable of improving the single-blade separation effect.
Primary screen frame actuating mechanism include gear motor and the elastic component of connecting through eccentric wheel mechanism, the elastic component with primary screen frame fixed connection, connect through the elastic component and can reduce corresponding mechanism vibration damage in reciprocating vibration drive to can realize the high-speed motion of drive primary screen frame and secondary screen frame.
Tea screening machine still include unloading stand even mechanism, unloading stand even mechanism sets up in the top of just screen frame, unloading stand even mechanism include by the hold-in range suit in the transport return circuit that two drive wheels are constituteed with set up the mechanism of pushing flat of carrying return circuit top, push flat mechanism include the axis of rotation and set up in a plurality of arc push rods on the axis of rotation outer peripheral face, will stack the tealeaves on carrying the return circuit top surface through the push rod and push flat evenly and pile, carry the afterbody at return circuit top as the feed opening with tealeaves unloading to just in the screen frame.
Tea screening machine still including sieve frame in advance, sieve frame is located in advance the sieve frame top and with the detachable erection joint of sieve frame in advance, sieve frame bottom surface is provided with the screening hole in advance, the screening hole aperture on the sieve frame in advance is greater than the screening hole aperture on the sieve frame in advance, the one end of sieve frame in advance is provided with the feed opening, the feed opening of sieve frame and sieve frame in advance is not at same end, even mechanism's unloading of unloading stand in advance to sieve frame in advance, be the dry tea finished product that can the screening distinguish different granules through this screening, will dry tea finished product hierarchical sale, improve the tealeaves additional value.
The single-blade collecting channel is close to the bud core blanking channel or the crushed powder blanking channel, and the bud core blanking channel or the crushed powder blanking channel and the single-blade collecting channel are arranged on two sides of the rack in a separated mode and are arranged in opposite directions.
The last unloading passageway constitute by the lower flitch that two slants set up, two equal slants of flitch set up down, wherein one end fixed connection of flitch down in the bottom of compound reel, another flitch down is accepted in the below of this flitch, the top fixed connection of flitch is in the frame down in another.
The utility model can achieve the following beneficial effects: according to the tea leaf screening machine, the primary screen frame and the secondary screen frame are overlapped up and down, the single-blade separation mechanisms are arranged at the end parts of the primary screen frame and the secondary screen frame, the primary screen frame and the secondary screen frame are driven by the same driving mechanism, the fans and the collecting channels of the single-blade separation mechanisms are respectively arranged at two sides of the tea leaf discharging channel, multiple functions of tea leaf sorting are intensively configured in one device, the centralized and unified screening and separation of single blades, bud cores and broken pieces are realized, the structure is compact and reasonable, the screening effect is good, the quality of tea leaves can be improved, the tea leaves with poor quality can be recycled, and the income of tea growers is increased; through set up sieve frame in advance and carry out hierarchical screening of tealeaves on the primary screen frame, can carry out hierarchical sale to tealeaves, improve tealeaves added value.
Drawings
Fig. 1 is a schematic front perspective view of the present invention.
Fig. 2 is a schematic side perspective view of the present invention.
Fig. 3 is a schematic front view of the present invention.
Fig. 4 is a schematic cross-sectional structure of the present invention.
FIG. 5 is a schematic top view of the present invention.
Fig. 6 is a schematic structural diagram of a single-blade separation mechanism according to the present invention.
FIG. 7 is a schematic view of the blanking and leveling mechanism of the present invention.
FIG. 8 is a schematic of the primary screening channel.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and the described embodiments are illustrative and explanatory of the utility model and are not to be construed as limiting the utility model solely thereto.
As shown in fig. 1 to 8, the present invention 1 provides a tea leaf sifting machine, which comprises a frame 1, and is characterized in that: tea screening machine still includes first reel 2, compound reel 4, reel actuating mechanism, single blade separating mechanism, elastic support element 8, garrulous end unloading passageway 6, bud core unloading passageway 5 and tealeaves unloading passageway 9, first reel 2 is through many elastic support element 8 supports and installs in frame 1, and this embodiment elastic support element 8 adopts the flexure strip. The bottom surface of the primary screen frame is provided with a plurality of screening holes, the secondary screen frame 4 is connected below all the screening holes of the primary screen frame 2, the bottom surface of the secondary screen frame is obliquely provided with a plurality of screening holes, and the aperture of the screening holes on the primary screen frame is larger than that of the screening holes on the secondary screen frame; one end of the primary screen frame is provided with a feed opening, and an inlet of the tea leaf feed channel 9 is connected with the feed opening; the lower end of the bottom surface of the re-screening frame is provided with a discharge hole, and the inlet of the bud core blanking channel 5 is connected with the discharge hole; the inlet of the crushed powder blanking channel 6 is connected below all the screening holes of the secondary screen frame 4, the secondary screen frame 4 comprises a guide frame surrounded by flanges, the guide frame is fixedly connected with the primary screen frame, and the secondary screen frame and the primary screen frame move simultaneously; the screen frame driving mechanism is arranged on the frame 1 and drives the primary screen frame and the secondary screen frame to move; the single-blade separation mechanism comprises a fan 10 and a single-blade collection channel 7, wherein the fan 10 and the single-blade collection channel 7 are respectively arranged on two sides of the tea leaf blanking channel 9. The tea leaf feeding channel is flat, and the fan 10 is a cylindrical 101 centrifugal fan, so that the single-blade separation mechanism is compact in structure, controllable in wind power, uniform and comprehensive in distribution, and capable of improving the single-blade separation effect. The primary screen frame driving mechanism comprises a speed reduction motor 3 and an elastic part 12 which are connected through an eccentric wheel mechanism, the elastic part 12 is fixedly connected with the primary screen frame 2, and as the optimization, the elastic part selects a spring, the vibration damage of the corresponding mechanism can be reduced in the reciprocating vibration driving through the connection of the elastic part, and the high-speed movement of the primary screen frame and the secondary screen frame can be driven.
The single-blade collecting channel is close to the bud core discharging channel, and the bud core discharging channel and the discharging port of the single-blade collecting channel are respectively arranged on two sides of the rack and are arranged in opposite directions. The feed passage of bits of broken glass unloading comprises the lower flitch that two slants set up, and two equal slants of lower flitch set up, and wherein the one end fixed connection of a lower flitch is in the bottom of compound reel, and another lower flitch is accepted in the below of this lower flitch, and the top fixed connection of another lower flitch is in the frame.
Preferably, the tea screening machine further comprises a blanking and evenly spreading mechanism, the blanking and evenly spreading mechanism is arranged above the primary screen frame and comprises a conveying loop formed by two driving wheels sleeved with a synchronous belt 13 and a leveling mechanism arranged at the top of the conveying loop, the leveling mechanism comprises a rotating shaft and a plurality of arc push rods 14 arranged on the outer peripheral surface of the rotating shaft, tea stacked on the top surface of the conveying loop is leveled and evenly stacked through the push rods, and the tail part of the top of the conveying loop is used as a blanking port to discharge the tea to the primary screen frame. The tealeaves sieve separator is still including sieve frame in advance, sieve frame in advance be located the sieve frame top and with the detachable erection joint of sieve frame in advance, sieve frame bottom surface is provided with the screening hole in advance, and screening hole aperture on the sieve frame in advance is greater than the screening hole aperture on the sieve frame in advance, and the one end of sieve frame in advance is provided with the feed opening, and the feed opening of sieve frame and sieve frame in advance is not in same end, and even mechanism unloading is shared to sieve frame in advance in the unloading, can filter the dry tea finished product of distinguishing different granules through this screening, will dry tea finished product hierarchical sale, improvement tealeaves added value.
When the tea leaf drying and screening device is used, the primary screen frame and the secondary screen frame are driven by the screen frame driving mechanism to vibrate transversely and longitudinally in a reciprocating manner, tea leaf dry tea mixed with single blades, bud cores and broken tea leaves is conveyed to one end of the primary screen frame, which is not provided with a feeding port, the dry tea leaves move towards one end of the feeding port under the vibration action of the primary screen frame, the bud cores and the broken tea leaves fall into the secondary screen frame through screening holes of the primary screen frame in the moving process of the dry tea leaves, the broken tea leaves further fall into a broken tea leaf feeding channel from the screening holes of the secondary screen frame, and the bud cores fall into the bud core feeding channel from the feeding port of the secondary screen frame. Finished tea and single leaves with relatively light weight fall into a tea discharging channel, the single leaves are blown to a single leaf collecting channel by a single leaf separating mechanism in the tea discharging channel, and the finished tea is discharged in the tea discharging channel.
Claims (8)
1. The utility model provides a tea screening machine, includes frame (1), its characterized in that: the tea screening machine further comprises a primary screen frame (2), a secondary screen frame (4), a screen frame driving mechanism, a single-blade separation mechanism, an elastic support member (8), a broken powder blanking channel (6), a bud core blanking channel (5) and a tea blanking channel (9), wherein the primary screen frame (2) is supported and installed on the rack (1) through a plurality of elastic support members (8), a plurality of screening holes (11) are formed in the bottom surface of the primary screen frame, the secondary screen frame (4) is connected below all the screening holes of the primary screen frame (2), a plurality of screening holes are formed in the bottom surface of the secondary screen frame in an inclined mode, and the aperture of the screening holes in the primary screen frame is larger than that in the secondary screen frame; one end of the primary screen frame is provided with a feed opening, and the inlet of the tea leaf feed channel (9) is connected with the feed opening; the lower end of the bottom surface of the re-screening frame is provided with a discharge hole, and the inlet of the bud core blanking channel (5) is connected with the discharge hole; the inlet of the crushed powder discharging channel (6) is connected below all the screening holes of the compound screen frame (4); the screen frame driving mechanism is arranged on the frame (1) and drives the primary screen frame and the secondary screen frame to move; the single-blade separation mechanism comprises a fan (10) and a single-blade collection channel (7), wherein the fan (10) and the single-blade collection channel (7) are respectively arranged on two sides of the tea leaf blanking channel (9).
2. The tea screening machine of claim 1, wherein: the secondary screen frame (4) comprises a guide frame surrounded by flanges, and the guide frame is fixedly connected with the primary screen frame.
3. A tea screening machine according to claim 2 wherein: the tea leaf feeding channel is flat, and the fan (10) is a cylindrical centrifugal fan.
4. A tea screening machine according to claim 1 or 3 wherein: primary screen frame actuating mechanism include gear motor (3) and elastic component (12) through eccentric wheel mechanism connection, elastic component (12) with primary screen frame (2) fixed connection.
5. The tea screening machine of claim 4, wherein: the single-blade collecting channel is close to the bud core blanking channel or the crushed powder blanking channel, and the bud core blanking channel or the crushed powder blanking channel and the single-blade collecting channel are arranged on two sides of the rack in a separated mode and are arranged in opposite directions.
6. The tea screening machine of claim 5, wherein: the last unloading passageway constitute by the lower flitch that two slants set up, two equal slants of flitch set up down, wherein one end fixed connection of flitch down in the bottom of compound reel, another flitch down is accepted in the below of this flitch, the top fixed connection of flitch is in the frame down in another.
7. A tea screening machine according to claim 1 or 6 wherein: tea screening machine still include unloading stand even mechanism, unloading stand even mechanism sets up in the top of just screen frame, unloading stand even mechanism include by the hold-in range suit in the transport return circuit that two drive wheels are constituteed with set up the mechanism of pushing flat of carrying return circuit top, push flat mechanism include the axis of rotation and set up in a plurality of arc push rods on the axis of rotation outer peripheral face, will stack the tealeaves on carrying the return circuit top surface through the push rod and push flat evenly and pile, carry the afterbody at return circuit top as the feed opening with tealeaves unloading to just in the screen frame.
8. The tea screening machine of claim 7, wherein: tea screening machine still including sieve frame in advance, sieve frame in advance be located just sieve frame top and with just the detachable erection joint of sieve frame, sieve frame bottom surface is provided with the screening hole in advance, the screening hole aperture on the sieve frame in advance is greater than the screening hole aperture on just the sieve frame, the one end of sieve frame in advance is provided with the feed opening, sieve frame and the feed opening of just sieve frame in advance are not at same end, even mechanism's unloading of unloading stand in advance to sieve frame in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120395279.3U CN215346800U (en) | 2021-02-22 | 2021-02-22 | Tea screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120395279.3U CN215346800U (en) | 2021-02-22 | 2021-02-22 | Tea screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215346800U true CN215346800U (en) | 2021-12-31 |
Family
ID=79622962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120395279.3U Expired - Fee Related CN215346800U (en) | 2021-02-22 | 2021-02-22 | Tea screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215346800U (en) |
-
2021
- 2021-02-22 CN CN202120395279.3U patent/CN215346800U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |