CN217747967U - Be used for bright leaf classified screening device of tealeaves - Google Patents
Be used for bright leaf classified screening device of tealeaves Download PDFInfo
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- CN217747967U CN217747967U CN202221383236.4U CN202221383236U CN217747967U CN 217747967 U CN217747967 U CN 217747967U CN 202221383236 U CN202221383236 U CN 202221383236U CN 217747967 U CN217747967 U CN 217747967U
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- fresh tea
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- 238000012216 screening Methods 0.000 title claims abstract description 57
- 241001122767 Theaceae Species 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 241001075561 Fioria Species 0.000 claims description 3
- 239000000463 material Substances 0.000 description 6
- 239000004744 fabric Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a be used for bright leaf classified screening device of tealeaves, include: the screening device comprises a base, wherein two limiting plates are fixedly mounted at the top end of the base, and a screening cylinder, a screening net and a collecting plate are sequentially arranged between the two limiting plates; the screening cylinder and the screening net are used for screening fresh tea leaves, and the collecting plate is used for collecting the tea leaves; the sub-sieve cylinder comprises a mesh sleeve, two ends of the mesh sleeve are fixedly connected with connecting end covers, and a fan guide blade is arranged inside each connecting end cover. According to the grading and screening device for the fresh tea leaves, the blades of the air guide fan are directly driven to rotate through the crankshaft, air in the mesh sleeve is discharged, external air can conveniently enter the mesh sleeve, the collision rate of the fresh tea leaves and the mesh sleeve is reduced, and the completeness of the tea leaf appearance is guaranteed; and the planetary gear is used for reducing the speed to drive the fan blades, so that the collision rate is reduced, and the restriction of air flow on one bud and one leaf and two leaves on one bud is reduced, so that the buds and the two leaves can conveniently fly out of the mesh sleeve.
Description
Technical Field
The utility model relates to a tealeaves screening technical field especially relates to a be used for bright leaf classified screening device of tealeaves.
Background
In the prior art, the grade division standard of tea leaves is the sensory quality (appearance and internal quality) of the tea leaves, and can be divided into special grade, first grade, second grade, third grade, fourth grade, fifth grade and the like, and can be further divided according to the indexes of fresh leaves, such as one bud and one leaf, one bud and two leaves and one bud and three leaves. Fresh tea needs sieve the process according to the tealeaves grade, and mechanical screening generally sieves according to fresh leaf index, and current screening mechanism causes tealeaves damage easily at the screening in-process, influences the looks after the tealeaves is fried.
Through the retrieval, chinese patent application number is CN 201922408313.1's patent, discloses a tealeaves classified screening device, including supporting baseplate, the equal fixedly connected with support side bearer in the left and right sides at supporting baseplate top, the position that just is close to the top between the support side bearer rotates and is connected with second grade sieve material frame, the equal fixedly connected with cross draw-in groove of intermediate position of the inside left and right sides of second grade sieve material frame, the inside of cross draw-in groove is fixed with first sieve material frame through the cross dop joint, the centre at supporting baseplate top just is located the below rotation of second grade sieve material frame and is connected with rotating rod, rotating rod's top is run through and threaded connection has drive threaded rod, rotating rod keeps away from rotating rod's top fixedly connected with damping even axle.
The above patents suffer from the following disadvantages: the device adopts two sieve material frames to carry out the secondary and divides the sieve, falls into three kinds of tealeaves, but this sieve material frame is in the use, and the air pump of working all the time, unable fine realization tealeaves screening cause tealeaves damage easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a grading and screening device for fresh tea leaves.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a be used for fresh leaf classified screening device of tealeaves, includes:
the screening device comprises a base, wherein two limiting plates are fixedly mounted at the top end of the base, and a screening cylinder, a screening net and a collecting plate are sequentially arranged between the two limiting plates;
the screening cylinder and the screening net are used for screening fresh tea leaves, and the collecting plate is used for collecting the tea leaves;
the screen separating cylinder comprises a mesh sleeve, connecting end covers are fixedly connected to two ends of the mesh sleeve, and air guide fan blades are arranged inside the connecting end covers and rotate in a differential mode with the connecting end covers.
As a further aspect of the present invention: the both ends of dividing a sieve section of thick bamboo all fixedly connected with bent axle, the bent axle rotates and is connected with the connecting rod, the connecting rod rotates with divides the screen cloth to be connected.
As a further aspect of the present invention: the crankshaft is rotatably connected with the limiting plates, one end of the crankshaft penetrates through the limiting plates and extends outwards, and a first gear is fixedly mounted at the extending end of the crankshaft.
As a further aspect of the present invention: the bottom end of the first gear is meshed with a second gear in a transmission mode, the bottom end of the second gear is meshed with a third gear in a transmission mode, and the third gear is fixedly connected with a driving motor.
As the utility model discloses further scheme again: one end of the connecting end cover is fixedly connected with an air outlet screen plate, the other end of the connecting end cover is fixedly connected with a partition screen plate, and the air outlet screen plate is fixedly connected with the crankshaft.
As a further aspect of the present invention: one side of the air guide fan blade is fixedly connected with an internal tooth sleeve, the outer wall of the internal tooth sleeve is fixedly connected with a wear-resistant bearing, and the outer wall of the wear-resistant bearing is sleeved with a connecting sleeve.
As a further aspect of the present invention: the telescopic inside of internal tooth is provided with the planet carrier, the planet carrier rotates and installs a plurality of planetary gear, and is a plurality of planetary gear engagement has sun gear, and is a plurality of planetary gear and internal tooth sleeve intermeshing.
As a further aspect of the present invention: one end of the crankshaft penetrates through the air outlet net plate and extends, and the extending end of the crankshaft is fixedly connected with the central gear and is rotationally connected with the planet carrier.
Compared with the prior art, the utility model provides a be used for bright leaf classified screening device of tealeaves possesses following beneficial effect:
1. this fresh tea leaf classified screening device directly drives wind-guiding fan blade through the bent axle and rotates, and the inside air of discharge mesh sleeve is convenient for the outside air and gets into the mesh sleeve, reduces fresh tea and the telescopic collision rate of mesh, guarantees the complete degree of tea article looks.
2. This fresh tea leaf classifying screen selects device through planetary gear speed reduction transmission air guide fan leaf, when reducing the collision rate, reduces the constraint of air current to a bud leaf, a bud two leaves, is convenient for the two to fly out of mesh sleeve.
3. This fresh tea leaf classified screening device makes through the bent axle and divides the screen cloth and divide the linkage of a sieve section of thick bamboo, divides the branch sieve effect of screen cloth better, and the separation of a bud leaf, a bud two leaves of being convenient for simultaneously through protection casing protection tealeaves, avoids tealeaves to fly to penetrate.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation.
Drawings
FIG. 1 is a schematic view of the overall assembly structure of the present invention;
FIG. 2 is a schematic structural view of the internal components of the present invention;
FIG. 3 is a schematic cross-sectional view of the sieving cylinder of the present invention;
fig. 4 is a schematic structural diagram of the crankshaft of the present invention.
In the figure: 1. a base; 2. a limiting plate; 3. a protective cover; 4. a screening cylinder; 401. a mesh sleeve; 402. a connecting end shield; 403. a connecting sleeve; 404. a wear-resistant bearing; 405. an internal tooth sleeve; 406. a planetary gear; 407. a sun gear; 408. a planet carrier; 409. a fan blade; 410. an air outlet net plate; 411. partition screen boards; 5. screening; 6. a collection plate; 7. a crankshaft; 8. a first gear; 9. a second gear; 10. a third gear; 11. a drive motor; 12. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
A classifying and screening device for fresh tea leaves, as shown in fig. 1-4, comprising:
the device comprises a base 1, wherein two limiting plates 2 are fixedly installed or welded at the top end of the base 1 through bolts, protective covers 3 are slidably clamped at the top ends of the two limiting plates 2, and a sub-sieve cylinder 4, a sub-sieve screen 5 and a collecting plate 6 are sequentially arranged between the two limiting plates 2; the screening drum 4 and the screening net 5 are used for screening fresh tea leaves, and the collecting plate 6 is used for collecting the tea leaves;
the screening drum 4 rotates relative to the limiting plate 2, the screening net 5 reciprocates up and down relative to the limiting plate 2, the collecting plate 6 is clamped at the top end of the base 1, and a groove is formed in the upper surface of the collecting plate 6;
fresh tea leaves are poured into the inside of the sub-screen cylinder 4, the sub-screen cylinder 4 rotates, tea leaves with three leaves per bud are left in the inside of the sub-screen cylinder 4, one leaf per bud and two leaves per bud fall into the inside of the sub-screen 5, and one leaf per bud falls into the inside of the groove of the collecting plate 6 in the up-and-down reciprocating motion of the sub-screen 5.
The two ends of the screening cylinder 4 are fixedly connected with crankshafts 7, the crankshafts 7 are rotatably connected with connecting rods 12, the connecting rods 12 are rotatably connected with the screening nets 5 through pin shafts, and the pin shafts are welded on two side edges of the top ends of the screening nets 5.
The crankshafts 7 are rotatably connected with the limiting plates 2 through bearings, one end of one crankshaft 7 penetrates through the limiting plates 2 and extends outwards, and a first gear 8 is fixedly installed at the extending end of the crankshaft 7; a second gear 9 is meshed and driven at the bottom end of the first gear 8, the second gear 9 is rotatably mounted on one side of the limiting plate 2 through a pin shaft, a third gear 10 is meshed and driven at the bottom end of the second gear 9, the third gear 10 is fixedly connected with a driving motor 11, and the driving motor 11 is fixed on one side of the limiting plate 2;
the driving motor 11 drives the crankshaft 7 at a reduced speed through the gear III 10, the gear II 9 and the gear I8, and the crankshaft 7 drives the sieving cylinder 4 to rotate.
The screening cylinder 4 comprises a mesh sleeve 401, and a rotating door is rotatably arranged in the middle of the outer wall of the mesh sleeve 401 and used for leading in and leading out fresh tea; both ends of the mesh sleeve 401 are welded with the connecting end cover 402, the connecting end cover 402 is internally provided with the air guide fan blade 409, the air guide fan blade 409 and the connecting end cover 402 rotate in a differential mode, the air guide fan blade 409 guides wind power out of the inside of the mesh sleeve 401, the number of times of collision between fresh tea leaves and the inner wall of the mesh sleeve 401 is reduced, and the integrity of the fresh tea leaves is kept.
A through hole is formed in the connecting end cover 402, an air outlet net plate 410 is welded at one end of the through cavity, a partition net plate 411 is welded at the other end of the connecting end cover 402, and the air outlet net plate 410 is fixedly connected with the crankshaft 7.
One side of the guide fan blade 409 is fixedly connected with an inner tooth sleeve 405 through a bolt, the outer wall of the inner tooth sleeve 405 is fixedly sleeved with a wear-resistant bearing 404, the outer wall of the wear-resistant bearing 404 is sleeved with a connecting sleeve 403, and the connecting sleeve 403 is welded inside the connecting end cover 402.
The inside of internal tooth sleeve 405 is provided with planet carrier 408, and planet carrier 408 rotates installs a plurality of planetary gear 406, and a plurality of planetary gear 406 mesh have sun gear 407, and annular tooth has been seted up to the inner wall of internal tooth sleeve 405, and a plurality of planetary gear 406 and internal tooth sleeve 405 annular tooth intermeshing.
One end of the crankshaft 7 penetrates through the air outlet mesh plate 410 and extends, the extending end of the crankshaft 7 is fixedly connected with the central gear 407 and is rotatably connected with the planet carrier 408, the crankshaft 7 drives the internal gear sleeve 405 to rotate through the central gear 407 and the planetary gear 406, and then the air guide fan blade 409 is driven to rotate, so that the external air is guided in.
The working principle is as follows:
referring to fig. 1 to 4, fresh tea leaves are introduced into the screening drum 4, and the apparatus is assembled as shown in fig. 1;
starting a driving motor 11, reducing the speed of the driving motor 11 to drive a crankshaft 7, driving a screening cylinder 4 to rotate by the crankshaft 7, and synchronously driving a screening net 5 to move up and down by the crankshaft 7;
the crankshaft 7 enables the internal tooth sleeve 405 to rotate through the matching of the planetary gear 406 and the central gear 407, then drives the air guide fan blade 409 to rotate, air flow inside the mesh sleeve 401 is guided out through the partition screen 411 and the air outlet screen 410, air enters through the outer wall of the mesh sleeve 401, and the possibility of collision between tea leaves and the inner wall of the mesh sleeve 401 is reduced;
in the above process, tea leaves with three leaves per bud are left in the sub-screen drum 4, and tea leaves with one bud and two leaves per bud fall into the sub-screen 5, and in the up-and-down reciprocating motion of the sub-screen 5, tea leaves with one bud and one leaf fall into the groove of the collecting plate 6.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a be used for fresh tea leaf classified screening device which characterized in that includes:
the screening device comprises a base (1), wherein two limiting plates (2) are fixedly mounted at the top end of the base (1), and a screening drum (4), a screening net (5) and a collecting plate (6) are sequentially arranged between the two limiting plates (2);
the screening cylinder (4) and the screening net (5) are used for screening fresh tea leaves, and the collecting plate (6) is used for collecting the tea leaves;
divide sieve section of thick bamboo (4) to include mesh sleeve (401), equal fixedly connected with in both ends of mesh sleeve (401) connects end cover (402), the inside of connecting end cover (402) is provided with air guide fan leaf (409), air guide fan leaf (409) and connecting end cover (402) differential rotation.
2. The classification and screening device for fresh tea leaves according to claim 1, wherein: divide equal fixedly connected with bent axle (7) in both ends of a sieve section of thick bamboo (4), bent axle (7) rotate and are connected with connecting rod (12), connecting rod (12) rotate with divide screen (5) to be connected.
3. The fresh tea leaf classifying and screening device according to claim 2, wherein: the crankshaft (7) is rotatably connected with the limiting plate (2), one end of the crankshaft (7) penetrates through the limiting plate (2) and extends outwards, and a first gear (8) is fixedly mounted at the extending end of the crankshaft (7).
4. The classification and screening device for fresh tea leaves according to claim 3, wherein: the bottom end meshing transmission of gear (8) has gear two (9), the bottom meshing transmission of gear two (9) has gear three (10), gear three (10) fixedly connected with driving motor (11).
5. The fresh tea leaf classifying and screening device according to claim 1, wherein: one end of the connecting end cover (402) is fixedly connected with an air outlet screen plate (410), the other end of the connecting end cover (402) is fixedly connected with a partition screen plate (411), and the air outlet screen plate (410) is fixedly connected with the crankshaft (7).
6. The fresh tea leaf classifying and screening device according to claim 1, wherein: one side fixedly connected with internal tooth sleeve (405) of fan guide leaf (409), the outer wall fixedly connected with wear-resisting bearing (404) of internal tooth sleeve (405), connecting sleeve (403) has been cup jointed to the outer wall of wear-resisting bearing (404).
7. The fresh tea leaf classifying and screening device according to claim 6, wherein: the inside of internal tooth sleeve (405) is provided with planet carrier (408), a plurality of planetary gear (406) are installed in planet carrier (408) rotation, and is a plurality of planetary gear (406) meshing has sun gear (407), and is a plurality of planetary gear (406) and internal tooth sleeve (405) intermeshing.
8. The fresh tea leaf classifying and screening device according to claim 2, wherein: one end of the crankshaft (7) penetrates through the gas outlet mesh plate (410) and extends, and the extending end of the crankshaft (7) is fixedly connected with the central gear (407) and is rotationally connected with the planet carrier (408).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221383236.4U CN217747967U (en) | 2022-06-06 | 2022-06-06 | Be used for bright leaf classified screening device of tealeaves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221383236.4U CN217747967U (en) | 2022-06-06 | 2022-06-06 | Be used for bright leaf classified screening device of tealeaves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217747967U true CN217747967U (en) | 2022-11-08 |
Family
ID=83891157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221383236.4U Active CN217747967U (en) | 2022-06-06 | 2022-06-06 | Be used for bright leaf classified screening device of tealeaves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217747967U (en) |
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2022
- 2022-06-06 CN CN202221383236.4U patent/CN217747967U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240314 Address after: 237181 Tea Factory, Huangniju Village, Donghekou Town, Jin'an District, Lu'an City, Anhui Province Patentee after: Lu'an liushunhuang ecological tea industry Co.,Ltd. Country or region after: China Address before: 237000 Donghekou Town, Jin'an District, Lu'an City, Anhui Province Patentee before: Chen Quanfu Country or region before: China |