CN221183754U - Tea leaf screening device - Google Patents
Tea leaf screening device Download PDFInfo
- Publication number
- CN221183754U CN221183754U CN202323015591.3U CN202323015591U CN221183754U CN 221183754 U CN221183754 U CN 221183754U CN 202323015591 U CN202323015591 U CN 202323015591U CN 221183754 U CN221183754 U CN 221183754U
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- screening
- screening box
- screen plate
- sieve
- screen
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- 238000012216 screening Methods 0.000 title claims abstract description 71
- 241001122767 Theaceae Species 0.000 claims abstract description 39
- 239000000428 dust Substances 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000007873 sieving Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 241001075561 Fioria Species 0.000 description 2
- 235000009024 Ceanothus sanguineus Nutrition 0.000 description 1
- 240000003553 Leptospermum scoparium Species 0.000 description 1
- 235000015459 Lycium barbarum Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a tea screening device which comprises a screening box, a screening plate I, a screening plate II, a driving component and a dust removing component, wherein the screening plate I and the screening plate II are respectively arranged in the screening box in a sliding way from top to bottom in sequence, the screening plate I and the screening plate II are obliquely arranged, the aperture of the screening plate II is smaller than that of the screening plate I, the driving component is arranged at the upper end of the screening box, the lower end of the driving component is connected with the screening plate I and the screening plate II, the dust removing component is arranged at one side of the screening box, the driving component drives the dust removing component, the top of the screening box is provided with a material conveying opening, and the other side of the screening box is provided with a material discharging door which corresponds to the screening plate I and the screening plate II respectively. The utility model relates to the technical field of tea processing equipment, in particular to a tea screening device with a good screening effect and a dust removing function.
Description
Technical Field
The utility model relates to the technical field of tea processing equipment, in particular to a tea screening device.
Background
The tea is prepared from tea shoots which are suitable for tea trees through typical technological processes of fixation, rolling, drying and the like, and the sizes and shapes of the collected tea leaves are different in the processing process of tea making, so that the tea leaves are required to be screened in the processing process of the tea leaves in order to be screened into a plurality of grades with different sizes and lengths. Most of the screening of the tea leaves at present adopts manual or machine screening, the manual sorting efficiency is low, time and labor are wasted, and most of the tea sorting machines still are doped with part of dust after sorting the tea leaves, so that the quality of the tea leaves is affected, the operation of a dust removing process is required to be carried out on the tea leaves, the production time and the cost are further increased, and therefore, improvement is required to solve the existing problems.
Disclosure of utility model
Aiming at the situation, in order to overcome the current technical defects, the utility model provides the tea screening device with good screening effect and dust removal function.
The technical scheme adopted by the utility model is as follows: the utility model provides a tealeaves divides screen assembly, including dividing screen box, screen filter plate one, screen filter plate two, actuating assembly and dust removal subassembly, screen filter plate one and screen filter plate two are respectively from the top down and slide in proper order and locate dividing the screen box, screen filter plate one and screen filter plate two are the slope setting, screen filter plate two's aperture is less than screen filter plate one's aperture, actuating assembly locates divides screen box upper end, actuating assembly lower extreme is connected with screen filter plate one and screen filter plate two, dust removal subassembly locates and divides screen box one side, actuating assembly drives dust removal subassembly, divide the top to be equipped with the feed inlet on the screen box, divide the screen box opposite side to be equipped with the bin gate, the bin gate respectively with screen filter plate one and screen filter plate two correspond.
In order to be convenient for divide the tealeaves to sieve, drive assembly includes rotating electrical machines, drive shaft and connecting rod, divide top both ends symmetry to be equipped with the support frame on the sieve case, the drive shaft rotates to locate in the support frame, rotating electrical machines locates support frame one side, the output shaft and the drive shaft connection of rotating electrical machines, the connecting rod slides and locates and divide sieve case roof middle part, the connecting rod lower extreme extends to divide and is connected with sieve screen plate one and sieve screen plate two respectively in the sieve case, the connecting rod upper end is equipped with the gyro wheel, the drive shaft middle part is equipped with eccentric cam, eccentric cam and gyro wheel looks adaptation, the cover is equipped with telescopic spring on the connecting rod, both ends are connected with gyro wheel and branch sieve case upper and lower roof respectively.
In order to be convenient for remove dust tealeaves, the dust removal subassembly includes protection casing, fan shaft and air extraction fan leaf, the protection casing is located branch screen box one side, the fan shaft rotates and locates in the protection casing, on air extraction fan She Sheyu fan shaft, drive shaft one end is equipped with the driving sprocket, be equipped with driven sprocket on the fan shaft, through chain drive between driving sprocket and the driven sprocket, divide and be equipped with the filter screen on the screen box, the filter screen sets up with the air extraction fan leaf relatively.
In order to improve the sieving effect on tea leaves, a plurality of groups of spring frames are respectively arranged at the left end and the right end in the sieving box, supporting springs are arranged on the spring frames, and the upper ends of the supporting springs are respectively connected with two sides of the lower ends of the first sieving screen plate and the second sieving screen plate.
In order to facilitate the collection and the taking of the crushed tea after the screening, the lower bottom of the screening box is provided with a material receiving box, and the front end of the screening box is provided with a protective door.
The beneficial effects obtained by the utility model by adopting the structure are as follows: the utility model relates to a tea screening device, which has the advantages that: the first sieve screen plate and the second sieve screen plate can be driven to synchronously reciprocate up and down through the driving assembly, so that tea leaves can be synchronously sieved and vibrated; because the aperture of the second screening plate is smaller than that of the first screening plate, the multi-level screening can be further carried out on the tea, and the tea after screening is discharged through the discharge gate respectively; when the tea leaves are screened, the driving assembly can also synchronously drive the exhaust fan blades in the dust removing assembly to rotate, so that dust generated during screening the tea leaves is discharged from the screening box; through setting up the material receiving box in branch sieve case bottom, can collect broken tealeaves and the impurity that does not sifted, and then improved the branch sieve effect to tealeaves.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of a tea sifting device according to the present utility model;
FIG. 2 is a schematic view of the internal structure of a tea sifting device according to the present utility model;
Fig. 3 is a partial enlarged view of a portion a of fig. 2.
The device comprises a screening box 1, a screening net plate I, a screening net plate II, a driving component 4, a dust removing component 5, a rotating motor 6, a driving shaft 7, a driving shaft 8, a supporting frame 9, a connecting rod 10, a roller 11, an eccentric cam 12, a telescopic spring 13, a protective cover 14, a fan shaft 15, a fan blade 16, a driving sprocket 17, a driven sprocket 18, a chain 19, a filter screen 20, a spring frame 21, a supporting spring 22, a material conveying port 23, a material discharging door 24, a protective door 25 and a material receiving box.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in fig. 1, 2 and 3, the technical scheme adopted by the utility model is as follows: the utility model provides a tealeaves divides screen assembly, including dividing screen case 1, screen plate one 2, screen plate two 3, drive assembly 4 and dust removal subassembly 5, screen plate one 2 and screen plate two 3 are respectively from the top down to slide in proper order and locate dividing screen case 1, divide screen case 1 in the both ends to be equipped with multiunit spring frame 20 respectively, be equipped with supporting spring 21 on the spring frame 20, supporting spring 21 upper end is connected with screen plate one 2 and screen plate two 3 lower extreme both sides respectively, screen plate one 2 and screen plate two 3 are the slope setting, screen plate two 3's aperture is less than screen plate one 2's aperture, drive assembly 4 locates dividing screen case 1 upper end, drive assembly 4 lower extreme is connected with screen plate one 2 and screen plate two 3, dust removal subassembly 5 is located dividing screen case 1 one side, drive assembly 4 drives dust removal subassembly 5, divide screen case 1 upper top to be equipped with material delivery port 22, divide screen case 1 opposite side to be equipped with row material door 23, row material door 23 is corresponding with screen plate one and screen plate two 3 respectively, it is equipped with screen plate one and screen plate two 3 to divide screen plate two 3's aperture, divide screen plate 1 to be equipped with screen plate front end and divide screen plate 2, divide screen case 1 to be equipped with and divide screen case 1 to connect and be equipped with screen case 25.
As shown in fig. 1 and 2, the driving component 4 comprises a rotating motor 6, a driving shaft 7 and a connecting rod 9, the two ends of the top of the screening box 1 are symmetrically provided with a supporting frame 8, the driving shaft 7 is rotationally arranged in the supporting frame 8, the rotating motor 6 is arranged on one side of the supporting frame 8, an output shaft of the rotating motor 6 is connected with the driving shaft 7, the connecting rod 9 is slidingly arranged in the middle of the top wall of the screening box 1, the lower end of the connecting rod 9 extends into the screening box 1 and is respectively connected with a first screening plate 2 and a second screening plate 3, a roller 10 is arranged at the upper end of the connecting rod 9, an eccentric cam 11 is arranged in the middle of the driving shaft 7, the eccentric cam 11 is matched with the roller 10, a telescopic spring 12 is sleeved on the connecting rod 9, the upper end and the lower end of the telescopic spring 12 are respectively connected with the roller 10 and the upper top wall of the screening box 1,
As shown in fig. 2, the dust removing component 5 comprises a protective cover 13, a fan shaft 14 and an exhaust fan blade 15, wherein the protective cover 13 is arranged on one side of the screening box 1, the fan shaft 14 is rotatably arranged in the protective cover 13, the exhaust fan blade 15 is arranged on the fan shaft 14, one end of the driving shaft 7 is provided with a driving sprocket 16, the fan shaft 14 is provided with a driven sprocket 17, the driving sprocket 16 and the driven sprocket 17 are driven by a chain 18, a filter screen 19 is arranged on the screening box 1, and the filter screen 19 is arranged opposite to the exhaust fan blade 15; dust can pass through the filter screen 19 and block the tea leaves.
When the tea screening machine is specifically used, tea leaves to be screened are guided into the screening box 1 through the material conveying opening 22, the rotating motor 6 is started to drive the driving shaft 7 to rotate so as to enable the eccentric cam 11 to rotate along with the driving shaft, the eccentric cam 11 intermittently presses the roller 10, the connecting rod 9 drives the first screening screen plate 2 and the second screening screen plate 3 to synchronously reciprocate up and down under the support of the telescopic spring 12 so as to screen the tea leaves, meanwhile, the driving shaft 7 drives the driving chain wheel 16 to rotate, the driving chain wheel 16 drives the driven chain wheel 17 to rotate under the transmission of the chain 18, the fan shaft 14 drives the air suction fan blade 15 to rotate along with the driving shaft, dust in the screening box 1 is discharged, tea leaves which are screened are discharged through the discharging doors 23 opposite to the first screening screen plate 2 and the second screening screen plate 3 respectively, and tea leaf scraps fall into the material receiving box 25 to be collected.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a tealeaves divides sieve device, includes branch sieve case, sieve filter screen board one and sieve filter screen board two, its characterized in that: still include drive assembly and dust removal subassembly, sieve screen board one and sieve screen board two are respectively from the top down and slide in proper order and locate branch sieve incasement, drive assembly locates and divides sieve case upper end, the drive assembly lower extreme is connected with sieve screen board one and sieve screen board two, dust removal subassembly locates and divides sieve case one side, drive assembly drives dust removal subassembly:
The driving assembly comprises a rotating motor, a driving shaft and a connecting rod, wherein the supporting frames are symmetrically arranged at the two ends of the upper top of the screening box, the driving shaft is rotationally arranged in the supporting frames, the rotating motor is arranged on one side of the supporting frames, an output shaft of the rotating motor is connected with the driving shaft, the connecting rod is slidably arranged in the middle of the top wall of the screening box, the lower end of the connecting rod extends into the screening box and is respectively connected with the first screening screen plate and the second screening screen plate, the upper end of the connecting rod is provided with a roller, the middle of the driving shaft is provided with an eccentric cam, the eccentric cam is matched with the roller, a telescopic spring is sleeved on the connecting rod, and the upper end and the lower end of the telescopic spring are respectively connected with the roller and the upper top wall of the screening box.
2. A tea sifting device according to claim 1, wherein: the dust removal assembly comprises a protective cover, a fan shaft and an exhaust fan blade, wherein the protective cover is arranged on one side of the screening box, the fan shaft is rotationally arranged in the protective cover, the exhaust fan She Sheyu is arranged on the fan shaft, a driving sprocket is arranged at one end of the driving shaft, a driven sprocket is arranged on the fan shaft, and the driving sprocket and the driven sprocket are in chain transmission.
3. A tea leaf sifting apparatus as claimed in claim 2, wherein: the screening box is provided with a filter screen, and the filter screen is arranged opposite to the exhaust fan blade.
4. A tea sifting device according to claim 3, wherein: the left end and the right end in the screening box are respectively provided with a plurality of groups of spring frames, the spring frames are provided with supporting springs, and the upper ends of the supporting springs are respectively connected with the two sides of the lower ends of the first screening screen plate and the second screening screen plate.
5. A tea sifting device according to claim 4, wherein: the first screen plate and the second screen plate are obliquely arranged, and the aperture of the second screen plate is smaller than that of the first screen plate.
6. A tea sifting device according to claim 5, wherein: the top of the screening box is provided with a material conveying opening, the other side of the screening box is provided with a material discharging door, and the material discharging door corresponds to the first filter screen plate and the second filter screen plate respectively.
7. A tea sifting device according to claim 6, wherein: the front end of the screening box is provided with a protective door, and the lower bottom of the screening box is provided with a material receiving box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323015591.3U CN221183754U (en) | 2023-11-08 | 2023-11-08 | Tea leaf screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323015591.3U CN221183754U (en) | 2023-11-08 | 2023-11-08 | Tea leaf screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221183754U true CN221183754U (en) | 2024-06-21 |
Family
ID=91491152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323015591.3U Active CN221183754U (en) | 2023-11-08 | 2023-11-08 | Tea leaf screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221183754U (en) |
-
2023
- 2023-11-08 CN CN202323015591.3U patent/CN221183754U/en active Active
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