CN219923692U - Tea winnowing machine - Google Patents
Tea winnowing machine Download PDFInfo
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- CN219923692U CN219923692U CN202320995948.XU CN202320995948U CN219923692U CN 219923692 U CN219923692 U CN 219923692U CN 202320995948 U CN202320995948 U CN 202320995948U CN 219923692 U CN219923692 U CN 219923692U
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- 239000000428 dust Substances 0.000 claims abstract description 128
- 241001122767 Theaceae Species 0.000 claims abstract description 92
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 13
- 239000002893 slag Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
- 238000012216 screening Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 16
- 238000007664 blowing Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of tea production equipment, and particularly relates to a tea winnowing machine which comprises a machine body, a blanking structure, a fan and a discharge hopper; a dust removing structure is arranged in the machine body through a mounting frame and is positioned above a blanking opening of the blanking structure, and the dust removing structure is positioned obliquely above a main air outlet pipe of the fan; the lower end of the machine body is provided with an air collecting pipe, an air inlet of the air collecting pipe is communicated with the fan through an air conveying pipe, and an auxiliary air outlet pipe outlet of the air collecting pipe obliquely upwards penetrates into the machine body along the direction deviating from the fan; the upper end of the inner wall of the machine body is provided with a dust fall structure, and an auxiliary air outlet pipe is obliquely aligned with the dust fall structure, so that the problem that part of dust falls into a discharge hole together when the screened tea falls into a corresponding discharge hole in the process of screening the tea by adopting a winnowing machine is solved.
Description
Technical Field
The utility model belongs to the technical field of tea production equipment, and particularly relates to a tea winnowing machine.
Background
Tea is a traditional Chinese drink, the technological process of the tea comprises spreading, de-enzyming, carding, shaping, milli-lifting, drying and the like, in order to manufacture the tea with better quality, a winnowing machine is often required to be used for screening the tea, the common winnowing machine usually comprises a winnowing box, a feeding device, a blower and a discharge hole, the tea falls into the winnowing box through the feeding device, in the falling process, the tea is winnowed by utilizing the wind force of the blower, the whole tea or heavier impurities firstly fall into the corresponding discharge hole, the tea dust and dust can fall down after being blown to the tail end of the winnowing box by wind, and the rest tea falls into the corresponding discharge hole in sequence according to the size of the tea, so that the tea winnowing operation is completed;
however, in the process of carrying out winnowing in the winnowing box, the tea can cause the alluvial in the winnowing box to produce a large amount of dust, and in the process of the tea that sieves out falls into the corresponding discharge gate, part of dust can be carried and falls into the discharge gate together, thereby still can exist some dust in the tea that leads to after the screening, thereby influence the screening effect of tealeaves.
Disclosure of Invention
Based on the problems mentioned in the background art, the utility model provides a tea winnowing machine, which is used for solving the problem that when the winnowing machine is adopted to screen tea, part of dust can be carried along with the screened tea to fall into a corresponding discharge hole in the process of falling into the discharge hole.
The technical scheme adopted by the utility model is as follows: the tea winnowing machine comprises a machine body, a blanking structure, a fan and a discharging hopper, wherein the blanking structure is arranged at the upper end of the left side of the machine body, the fan is arranged at the left side of the machine body through a supporting plate and is positioned below the blanking structure, and the discharging hopper is arranged at the lower end of the machine body;
a dust removing structure is arranged in the machine body through a mounting frame, the dust removing structure is positioned above a feed opening of the feed structure, and the dust removing structure is positioned obliquely above a main air outlet pipe of the fan;
the lower end of the machine body is provided with an air collecting pipe, an air inlet of the air collecting pipe is communicated with the fan through an air conveying pipe, and an auxiliary air outlet pipe outlet of the air collecting pipe obliquely upwards penetrates into the machine body along the direction deviating from the fan;
the upper end of the inner wall of the machine body is provided with a dust fall structure, and the outlet of the auxiliary air outlet pipe is obliquely aligned with the dust fall structure.
On the basis of the technical scheme, the utility model also improves the following steps:
further, the blanking structure comprises a storage hopper, the storage hopper is arranged at the upper end of the left side of the machine body, a blanking pipe is arranged at the lower end of the storage hopper, and an outlet of the blanking pipe penetrates into the machine body;
the blanking pipe is provided with a slag leakage hole on the bottom wall positioned outside the machine body, the left side of the machine body is provided with a containing box, and the containing box is positioned below the slag leakage hole.
Further, a plurality of discharge hoppers are arranged, and a plurality of discharge hopper arrays are arranged at the lower end of the machine body; the air collecting pipe is arranged between two discharging hoppers close to the fan; and two discharging hoppers close to the fan are provided with filtering structures.
Further, the filtering structure comprises a screen plate and two guide plates, wherein the screen plate is arranged in the discharge hopper and is positioned above an outlet at the bottom end of the discharge hopper; the two material guide plates are oppositely arranged on the two inner walls of the discharge hopper, and the protruding part of the screen plate is positioned below the gap between the two material guide plates; and a discharge hole is formed in the side wall of the joint of the discharge hopper and the guide plate.
Further, the dust removing structure comprises a mounting frame, the mounting frame is arranged inside the mounting frame, the bottom of the mounting frame is in an inwards concave arc shape, and a dust inlet groove is formed in the arc wall of the mounting frame;
the installation frame is detachably provided with an arc-shaped dust collection plate, and a gap is reserved between the dust collection plate and the arc-shaped bottom of the installation frame; and a vent is arranged on the side wall of the mounting frame.
Further, the dust fall structure comprises an assembling plate, the assembling plate is arranged at the upper end inside the machine body, and an electrostatic dust collection head is arranged on the assembling plate.
Further, a net partition board is arranged in the right outlet of the machine body, and a dust hood is arranged outside the right outlet of the machine body.
The utility model has the beneficial effects that:
1. through the blanking structure, blanking can be realized in the machine body; the slag leakage hole is arranged on the discharging structure, so that part of impurities and dust in the tea can leak out of the slag leakage hole in advance in the discharging process, and the amount of the impurities and dust entering the machine body is reduced;
2. through the dust removing structure, when tea leaves come out from the blanking structure, the main air outlet pipe of the fan is used for obliquely blowing air to blow the tea leaves to the dust removing structure, so that dust in the tea leaves can be cleaned for the first time when the tea leaves turn over at the dust removing structure, and the dust amount entering the rear half part of the machine body is reduced;
3. through the dust fall structure that sets up, can adsorb the dust that enters into organism latter half to reduce the dust volume that floats in the organism, thereby can improve effectively and fall to the in-process in the hopper that corresponds in the tealeaves of screening, carry the phenomenon that partial dust falls into in the hopper together.
Drawings
The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a block diagram of a tea winnowing machine according to the present utility model;
FIG. 2 is a perspective cross-sectional view of a tea winnowing machine according to the present utility model;
FIG. 3 is a plan sectional view of a tea winnowing machine according to the present utility model;
fig. 4 is a partial cross-sectional view of a tea winnowing machine according to the present utility model.
The drawings are noted as follows:
1. a body; 101. a dust collection cover; 102. discharging a hopper; 103. a support plate; 104. a mounting frame; 2. a blanking structure; 201. a storage hopper; 202. discharging pipes; 203. slag leakage holes; 204. a receiving box; 301. a blower; 302. an air delivery pipe; 303. an air collecting pipe; 304. an auxiliary air outlet pipe; 305. a main air outlet pipe; 4. a filtering structure; 401. a discharge port; 402. a screen plate; 403. a material guide plate; 5. a dust removal structure; 501. a mounting frame; 502. a dust collection plate; 503. a dust inlet groove; 504. a vent; 601. assembling plates; 602. an electrostatic dust removing head; 7. a net separator.
Detailed Description
As shown in fig. 1 to 4, the present utility model adopts the following technical scheme: the utility model provides a tealeaves air separator, includes organism 1, unloading structure 2, fan 301 and ejection of compact fill 102, and unloading structure 2 sets up in organism 1 left side upper end, and unloading structure 2 includes storage hopper 201, and storage hopper 201 sets up in organism 1 left side upper end, and storage hopper 201 lower extreme is provided with unloading pipe 202, and the export of unloading pipe 202 runs through to organism 1 inside; the tea leaves to be screened can be contained in the storage hopper 201, and after the tea leaves are contained in the storage hopper 201, the tea leaves can enter the machine body 1 through the discharging pipe 202; a slag leakage hole 203 is formed in the bottom wall of the blanking pipe 202, which is positioned at the outer side of the machine body 1, a containing box 204 is arranged at the left side of the machine body 1, and the containing box 204 is positioned below the slag leakage hole 203; through the slag leakage hole 203, part of impurities and dust in the tea can be leaked into the containing box 204 from the slag leakage hole 203 in advance in the blanking process, so that the amount of the impurities and dust entering the machine body 1 is reduced;
referring to fig. 1 to 4, a blower 301 is disposed on the left side of a machine body 1 and below a blanking structure 2 through a support plate 103, a dust removing structure 5 is disposed in the machine body 1 through a mounting frame 104, the dust removing structure 5 is disposed above a blanking opening of the blanking structure 2, and the dust removing structure 5 is disposed obliquely above a main air outlet pipe 305 of the blower 301; through the combination of the dust removing structure 5 and the fan 301, when the tea leaves come out of the blanking structure 2, the main air outlet pipe 305 of the fan 301 can be utilized to blow the air obliquely upwards, so that the tea leaves are blown to the dust removing structure 5, and when the tea leaves are promoted to turn over at the dust removing structure 5, part of dust in the tea leaves is adsorbed on the dust removing structure 5, so that the dust in the tea leaves is cleaned for the first time, and the dust amount entering the rear half part of the machine body 1 is reduced;
referring to fig. 1 to 4, the dust removing structure 5 includes a mounting frame 501, wherein the mounting frame 501 is disposed inside a mounting frame 104, the bottom of the mounting frame 104 is in a concave arc shape, and a dust inlet groove 503 is disposed on an arc wall of the mounting frame 104; when the wind blown out from the main air outlet pipe 305 blows the tea leaves falling from the blanking pipe 202 obliquely upwards to the arc-shaped part of the mounting frame 104, the tea leaves can be turned over at the arc-shaped part to a certain extent under the blowing of the wind, and most of dust in the tea leaves can enter the inside of the mounting frame 104 through the dust inlet groove 503 in the turning process;
the mounting frame 501 is detachably provided with an arc-shaped dust collection plate 502, and a gap is reserved between the dust collection plate 502 and the arc-shaped bottom of the mounting frame 104; the side wall of the mounting frame 104 is provided with a ventilation opening 504; when most of the dust in the tea leaves enters the installation frame 104 through the dust inlet groove 503, the dust can be adsorbed on the dust collection plate 502, and the wind entering the installation frame 104 can flow out through the ventilation openings 504, so that the fluidity of the installation frame 104 is ensured, and the dust in the tea leaves entering the machine body 1 can be cleaned for the first time, so that the dust amount entering the rear half part of the machine body 1 is reduced;
referring to fig. 2 to 4, a plurality of discharge hoppers 102 are provided, and a plurality of discharge hoppers 102 are arranged at the lower end of the machine body 1 in an array; when the tea leaves entering the machine body 1 are subjected to dust removal and cleaning for the first time, the whole piece of tea leaves or heavier impurities firstly fall into the two discharging hoppers 102 close to the fan 301, the tea leaves dust and residual dust are blown to the tail end of the machine body 1 by wind force, and part of tea leaves fall into the corresponding discharging hoppers 102 according to the size of the tea leaves in sequence in the process that the tea leaves dust and residual dust blow the tail end of the machine body 1, so that the tea leaf winnowing operation is completed;
the two discharge hoppers 102 close to the fan 301 are provided with the filtering structures 4, and heavier impurities and large tea leaves falling into the two discharge hoppers 102 close to the fan 301 can be further screened through the filtering structures 4; the filtering structure 4 comprises a screen plate 402 and two material guide plates 403, wherein the screen plate 402 is arranged inside the material outlet hopper 102 and above the bottom outlet of the material outlet hopper 102; the two material guiding plates 403 are oppositely arranged on the two inner walls of the material outlet hopper 102, and the protruding part of the screen plate 402 is positioned below the gap between the two material guiding plates 403; through the two guide plates 403, the tea leaves and the heavier impurities falling into the discharge hopper 102 can be guided to fall above the convex parts of the screen plate 402, and when the tea leaves slide along the inclined walls from the convex parts of the screen plate 402, the heavier impurities doped in the tea leaves can leak out from the leak holes of the screen plate 402 and are discharged from the bottom end outlet of the discharge hopper 102; a discharge hole 401 is formed in the side wall of the joint of the discharge hopper 102 and the material guide plate 403, and tea sliding along the inclined wall from the protruding part of the screen plate 402 can slide to the discharge hole 401 to fall out, so that heavier impurities falling into the discharge hopper 102 are further separated from large tea;
referring to fig. 2 to 4, a wind collecting pipe 303 is arranged at the lower end of the machine body 1, and the wind collecting pipe 303 is arranged between two discharge hoppers 102 close to the fan 301; the air inlet of the air collecting pipe 303 is communicated with the fan 301 through the air conveying pipe 302, and the outlet of the auxiliary air outlet pipe 304 of the air collecting pipe 303 penetrates upwards in an inclined mode along the direction away from the fan 301 to the inside of the machine body 1; the air produced by the fan 301 can be conveyed into the air collecting pipe 303 through the arranged air conveying pipe 302 and finally ejected from the auxiliary air outlet pipe 304; the upper end of the inner wall of the machine body 1 is provided with a dust falling structure, the outlet of the auxiliary air outlet pipe 304 is obliquely aligned with the dust falling structure, and through the dust falling structure, when tea dust and residual dust are blown to the tail end of the machine body 1 by wind force, the wind sprayed from the auxiliary air outlet pipe 304 can blow the tea dust and residual dust to the dust falling structure along the obliquely upward direction, so that the dust entering the rear half part of the machine body 1 is adsorbed by the dust falling structure, and the dust floating in the machine body 1 is reduced; the dust falling structure comprises an assembling plate 601, the assembling plate 601 is arranged at the upper end inside the machine body 1, an electrostatic dust removing head 602 is arranged on the assembling plate 601, when air sprayed by an auxiliary air outlet pipe 304 blows tea dust and residual dust to the electrostatic dust removing head 602 along the obliquely upward direction, the electrostatic dust removing head 602 can absorb the dust so as to reduce the dust amount floating in the machine body 1, and therefore the phenomenon that part of dust falls into the discharge hopper 102 together with the screened tea in the process of falling into the corresponding discharge hopper 102 can be effectively improved;
referring to fig. 2, a net baffle 7 is arranged in the right outlet of the machine body 1, and the net baffle 7 can block the powder drifting towards the right outlet of the machine body 1, so that the drifting powder can fall into a discharge hopper 102 close to the rightmost side of the machine body 1 after being blocked by the net baffle 7; a dust collecting cover 101 is arranged outside the right outlet of the machine body 1, and a dust collecting bag can be arranged at the mouth part of the dust collecting cover 101 so as to collect the floating dust.
Referring to fig. 1 to 4, when in use, tea leaves to be screened are contained in a storage hopper 201, the tea leaves can enter the machine body 1 through a discharging pipe 202, and part of impurities and dust in the tea leaves can leak out into a containing box 204 from a slag leakage hole 203 in advance in the process of entering the machine body 1, so that the amount of the impurities and dust entering the machine body 1 is reduced;
when the tea leaves fall out of the blanking pipe 202, the tea leaves can be obliquely blown to the arc-shaped part of the mounting frame 104 by utilizing the wind output by the main air outlet pipe 305 of the fan 301, the tea leaves can be turned over to a certain extent at the arc-shaped part under the blowing of the wind, and most of dust in the tea leaves can enter the mounting frame 104 through the dust inlet groove 503 and then be adsorbed on the dust collection plate 502 in the turning process, so that the dust in the tea leaves entering the machine body 1 is cleaned for the first time, and the dust amount entering the rear half part of the machine body 1 is reduced;
after the tea leaves entering the machine body 1 are subjected to dust removal and cleaning for the first time, the whole piece of tea leaves or heavier impurities firstly fall into two discharge hoppers 102 close to the fan 301, the tea leaves dust and residual dust are blown towards the tail end of the machine body 1 by wind force, and part of tea leaves fall into the subsequent corresponding discharge hoppers 102 according to the size of the tea leaves in the process that the tea leaves dust and residual dust blow off the tail end of the machine body 1, so that the tea leaf winnowing operation is completed;
after the whole piece of tea leaves or heavy impurities fall into the two discharge hoppers 102 close to the fan 301, the tea leaves slide along the inclined walls from the protruding parts of the screen plate 402, in the sliding process, the heavy impurities and dust doped in the tea leaves can leak out from the leakage holes of the screen plate 402 and are discharged from the bottom end outlets of the discharge hoppers 102, and the tea leaves on the screen plate 402 can slide to the discharge outlets 401 to fall out, so that the dust, the heavy impurities and the large tea leaves falling into the discharge hoppers 102 are further separated;
when the tea dust and the residual dust are blown to the tail end of the machine body 1 by wind force, the wind sprayed from the auxiliary air outlet pipe 304 can blow the tea dust and the residual dust to the electrostatic dust removing head 602 along the oblique upper direction, and the electrostatic dust removing head 602 can absorb the dust so as to reduce the dust floating in the machine body 1, thereby effectively improving the phenomenon that part of dust is carried along with the screened tea dust to fall into the hopper 102 in the process of falling into the corresponding discharge hopper 102.
The present utility model has been described in detail above. The description of the specific embodiments is only intended to aid in understanding the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (7)
1. The utility model provides a tealeaves air separator, includes organism (1), unloading structure (2), fan (301) and ejection of compact fill (102), unloading structure (2) set up in organism (1) left side upper end, fan (301) are located unloading structure (2) below in organism (1) left side through backup pad (103) setting, ejection of compact fill (102) set up in organism (1) lower extreme;
the method is characterized in that: a dust removing structure (5) is arranged in the machine body (1) through a mounting frame (104), the dust removing structure (5) is positioned above a blanking opening of the blanking structure (2), and the dust removing structure (5) is positioned obliquely above a main air outlet pipe (305) of the fan (301);
the lower end of the machine body (1) is provided with an air collecting pipe (303), an air inlet of the air collecting pipe (303) is communicated with the fan (301) through an air conveying pipe (302), and an outlet of an auxiliary air outlet pipe (304) of the air collecting pipe (303) obliquely upwards penetrates into the machine body (1) along a direction deviating from the fan (301);
the upper end of the inner wall of the machine body (1) is provided with a dust falling structure, and the outlet of the auxiliary air outlet pipe (304) is obliquely aligned with the dust falling structure.
2. A tea leaf winnowing machine as claimed in claim 1, wherein: the blanking structure (2) comprises a storage hopper (201), wherein the storage hopper (201) is arranged at the upper end of the left side of the machine body (1), a blanking pipe (202) is arranged at the lower end of the storage hopper (201), and an outlet of the blanking pipe (202) penetrates into the machine body (1);
the discharging pipe (202) is provided with a slag leakage hole (203) on the bottom wall of the outer side of the machine body (1), the left side of the machine body (1) is provided with a containing box (204), and the containing box (204) is positioned below the slag leakage hole (203).
3. A tea leaf winnowing machine as claimed in claim 1, wherein: the discharge hoppers (102) are arranged in a plurality, and the discharge hoppers (102) are arranged at the lower end of the machine body (1) in an array manner; the air collecting pipe (303) is arranged between the two discharging hoppers (102) close to the fan (301); and two discharge hoppers (102) close to the fan (301) are provided with filtering structures (4).
4. A tea leaf winnowing machine as claimed in claim 3, wherein: the filtering structure (4) comprises a screen plate (402) and two material guide plates (403), wherein the screen plate (402) is arranged inside the discharge hopper (102) and is positioned above an outlet at the bottom end of the discharge hopper (102); the two material guide plates (403) are oppositely arranged on the two inner walls of the discharge hopper (102), and the protruding part of the screen plate (402) is positioned below the gap between the two material guide plates (403); and a discharge hole (401) is formed in the side wall of the joint of the discharge hopper (102) and the guide plate (403).
5. A tea leaf winnowing machine as claimed in claim 1, wherein: the dust removing structure (5) comprises a mounting frame (501), wherein the mounting frame (501) is arranged inside the mounting frame (104), the bottom of the mounting frame (104) is in a concave arc shape, and a dust inlet groove (503) is formed in the arc wall of the mounting frame (104);
the installation frame (501) is detachably provided with an arc-shaped dust collection plate (502), and a gap is reserved between the dust collection plate (502) and the arc-shaped bottom of the installation frame (104); the side wall of the mounting frame (104) is provided with a ventilation opening (504).
6. A tea leaf winnowing machine as claimed in claim 1, wherein: the dust falling structure comprises an assembling plate (601), wherein the assembling plate (601) is arranged at the upper end inside the machine body (1), and an electrostatic dust removing head (602) is arranged on the assembling plate (601).
7. A tea leaf winnowing machine as claimed in claim 1, wherein: a net partition plate (7) is arranged in the right outlet of the machine body (1), and a dust hood (101) is arranged outside the right outlet of the machine body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320995948.XU CN219923692U (en) | 2023-04-27 | 2023-04-27 | Tea winnowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320995948.XU CN219923692U (en) | 2023-04-27 | 2023-04-27 | Tea winnowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219923692U true CN219923692U (en) | 2023-10-31 |
Family
ID=88501828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320995948.XU Active CN219923692U (en) | 2023-04-27 | 2023-04-27 | Tea winnowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219923692U (en) |
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2023
- 2023-04-27 CN CN202320995948.XU patent/CN219923692U/en active Active
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