CN111774284A - Automatic screening device for tea leaves - Google Patents
Automatic screening device for tea leaves Download PDFInfo
- Publication number
- CN111774284A CN111774284A CN202010494046.9A CN202010494046A CN111774284A CN 111774284 A CN111774284 A CN 111774284A CN 202010494046 A CN202010494046 A CN 202010494046A CN 111774284 A CN111774284 A CN 111774284A
- Authority
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- China
- Prior art keywords
- plate
- moving block
- spring
- base
- tea leaves
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Abstract
The invention relates to an automatic screening device for tea leaves, which comprises a base, a baffle plate, an inclined plate, a driving mechanism and a vibrating mechanism, wherein the vibrating mechanism comprises a bottom plate, a vibrating component and a return component, the driving mechanism comprises a motor, a driving shaft, a supporting rod and a semicircle, the automatic screening device for tea leaves screens the tea leaves through the driving mechanism and the screening mechanism, when the semicircle abuts against a abutting plate, a third spring stretches, so that the abutting plate moves on a moving block while the bottom plate moves, and when the semicircle abuts against the abutting plate, the moving block moves up and down, wherein the moving block moves in multiple directions through the same driving source, and the micro-vibration of the moving block is realized through the restoring force of the spring, namely the micro-vibration of the inclined plate and the screening net is realized, so that the tea leaves are screened.
Description
Technical Field
The invention particularly relates to an automatic screening device for tea leaves.
Background
The current screening plant for tealeaves generally all realizes the clearance to the tealeaves disintegrating slag through blowing, but need screening through the repetition many times just can sieve totally like this, will waste a lot of time like this, and reduce efficiency collects in addition and also more troublesome.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, an automatic screening device for tea leaves is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an automatic screening device for tea leaves comprises a base, two baffles, an inclined plate, a driving mechanism and a vibrating mechanism, wherein the base is horizontally arranged, the two baffles are vertically arranged at two ends of the base respectively, the inclined plate is arranged above the base, two ends of the inclined plate are connected with one ends of the two baffles, which are far away from the base, respectively, the vibrating mechanism is arranged above the base, the vibrating mechanism is positioned between the two baffles, and the driving mechanism is arranged at one side of the vibrating mechanism;
the vibration mechanism comprises a bottom plate, two vibration assemblies and a return assembly, the bottom plate is horizontally arranged on a base, each vibration assembly comprises a movable block and two vibration units, the movable blocks are horizontally arranged above the bottom plate, the two vibration units are respectively arranged on two sides of the movable block, the two vibration units are symmetrically arranged relative to the movable block, each vibration unit comprises a movable plate, a transverse plate, first springs and a connecting rod, the movable plate is vertically arranged on the bottom plate, the transverse plate is arranged on one end, away from the bottom plate, of the movable plate, a through hole is formed in one end of the movable block, the connecting rod penetrates through the through hole, the connecting rod is positioned between the transverse plate and the bottom plate, one end of the connecting rod is connected with the bottom plate, the other end of the connecting rod is connected with the transverse plate, the first springs are two, and the two first springs, the first spring is sleeved on the connecting rod, one end of the first spring is connected with the moving block, and the other end of the first spring is connected with the bottom plate;
the device comprises a base, a movable block, two return assemblies, a connecting rod, a second spring, a connecting rod, a first spring, a second spring, a connecting rod and a connecting rod, wherein the two return assemblies are respectively arranged on two sides of the base, are symmetrically arranged on the movable block, and comprise a fixed plate and two return units;
the driving mechanism comprises a motor, a driving shaft, two support rods and semicircles, the motor is horizontally arranged on one side of a moving block, the moving block is provided with a connecting hole, the driving shaft penetrates through the connecting hole, the driving shaft is arranged on the motor, the two semicircles are respectively arranged at two ends of the driving shaft, the semicircles are fixedly connected with the driving shaft, the semicircles are positioned at two sides of the moving block, the support rods are arranged between the motor and the base, and the motor is connected with the base through the support rods;
the upper end face of the moving block is provided with two rectangular sliding grooves, the two limiting grooves are respectively arranged on two sides of the moving block, the cross section of each rectangular sliding groove is in a dovetail shape, a limiting block is arranged in each limiting groove, a supporting plate is arranged on the moving block and is in sliding connection with the limiting grooves through the limiting blocks, each supporting plate is in an arc shape, the circle center of each supporting plate is located on the driving shaft, a strip-shaped sliding groove is formed in one side of each supporting plate, a moving unit is arranged in each strip-shaped sliding groove and comprises a third spring and a push plate, each third spring is arranged in each strip-shaped sliding groove, each push plate is located between each third spring and each supporting plate, one end of each third spring is connected with each push plate, the other end of each third spring is connected with one end, away from each push plate, of each push plate is against the corresponding end, away from each third spring, the semicircle abuts against the abutting plate, and the third spring is in a stretching state;
the top of hang plate is equipped with screening mechanism, screening mechanism is including screening net and vibrations pole, screening net sets up the top at the hang plate, the vibrations pole sets up at screening net and supports and lean on between the board, the one end of vibrations pole with support to lean on the board to be connected, the other end of vibrations pole passes through the hang plate and is connected with screening net.
In order to realize categorised, the one end of base is equipped with the containing box, the other end of base is equipped with the bits of broken glass case, the screening net sets up towards the direction slope of containing box.
For better sliding, the inclined plate is inclined in the direction of the chip bin.
For smoother sliding, the surface of the inclined plate is a mirror surface.
In order to prevent that tealeaves from shifting out hang plate and screening net in vibrations process, the both sides of hang plate and screening net all are equipped with a bar shaped plate.
In order to increase the service life, the screening mesh is a metal mesh.
For convenience, the motor is a servo motor.
To reduce friction, the surfaces of the semi-circle are coated with chromium.
For better sliding, a rectangular sliding groove is formed in the base, a sliding rod is arranged in the rectangular sliding groove, and the bottom plate is connected with the rectangular sliding groove in a sliding mode through the sliding rod.
For limiting, the section of the rectangular sliding groove is L-shaped.
The automatic tea screening device has the advantages that the automatic tea screening device screens tea leaves through the driving mechanism and the screening mechanism, when the semi-circle abuts against the abutting plate, the third spring stretches, so that the abutting plate moves on the moving block while the bottom plate moves, and when the semi-circle abuts against the abutting plate, the moving block is moved up and down, multi-directional movement of the moving block is achieved through the same driving source, micro vibration of the moving block is achieved through restoring force of the spring, namely micro vibration of the inclined plate and the screening net is achieved, and accordingly tea leaves are screened.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of an automatic screening device for tea leaves of the present invention;
FIG. 2 is a schematic structural view of an automatic screening device for tea leaves of the present invention;
FIG. 3 is a schematic view showing a connection structure of a moving unit and a moving block of the automatic sieving apparatus for tea leaves according to the present invention;
FIG. 4 is a schematic view of a connection structure of a stopper, a semicircle, a push plate and a driving shaft of the automatic sieving device for tea leaves of the present invention;
in the figure: 1. the vibration isolation device comprises a base, 2 parts of a baffle, 3 parts of an inclined plate, 4 parts of a bottom plate, 5 parts of a moving block, 6 parts of a moving plate, 7 parts of a transverse plate, 8 parts of a first spring, 9 parts of a connecting rod, 10 parts of a fixing plate, 11 parts of a connecting rod, 12 parts of a second spring, 13 parts of a motor, 14 parts of a driving shaft, 15 parts of a supporting rod, 16 parts of a semicircle, 17 parts of a leaning plate, 18 parts of a third spring, 19 parts of a push plate, 20 parts of a screening net, 21 parts of a vibration rod, 22 parts of a containing box, 23 parts of a crushing box and 24 parts.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-4, an automatic screening device for tea leaves comprises a base 1, two baffles 2, two inclined plates 3, a driving mechanism and a vibrating mechanism, wherein the base 1 is horizontally arranged, the two baffles 2 are vertically arranged at two ends of the base 1 respectively, the inclined plates 3 are arranged above the base 1, two ends of each inclined plate 3 are connected with one ends of the two baffles 2 far away from the base 1 respectively, the vibrating mechanism is arranged above the base 1, the vibrating mechanism is positioned between the two baffles 2, and the driving mechanism is arranged at one side of the vibrating mechanism;
the vibrating mechanism comprises a bottom plate 4, a vibrating assembly and a restoring assembly, wherein the bottom plate 4 is horizontally arranged on a base 1, the vibrating assembly comprises a moving block 5 and two vibrating units, the moving block 5 is horizontally arranged above the bottom plate 4, the number of the vibrating units is two, the two vibrating units are respectively arranged on two sides of the moving block 5, the two vibrating units are symmetrically arranged relative to the moving block 5, each vibrating unit comprises a moving plate 6, a transverse plate 7, a first spring 8 and a connecting rod 9, the moving plate 6 is vertically arranged on the bottom plate 4, the transverse plate 7 is arranged at one end of the moving plate 6 far away from the bottom plate 4, a through hole is formed in one end of the moving block 6, the connecting rod 9 penetrates through the through hole, the connecting rod 9 is positioned between the transverse plate 7 and the bottom plate 4, one end of the connecting rod 9 is connected with the bottom plate 4, the number of the first springs 8 is two, the two first springs 8 are respectively arranged on two sides of the moving block 5, the first springs 8 are sleeved on the connecting rods 9, one ends of the first springs 8 are connected with the moving block 5, and the other ends of the first springs 8 are connected with the bottom plate 4;
the two restoring components are respectively arranged at the two sides of the bottom plate 4 and are symmetrically arranged at the moving block 5, the restoring component comprises a fixed plate 10 and a restoring unit, the fixed plate 10 is vertically arranged on the base 1, the fixed plate 10 is arranged opposite to the movable plate 6, the number of the return units is two, the two return units are respectively arranged at the upper end and the lower end of the fixed plate 10, the restoring unit comprises a connecting rod 11 and a second spring 12, the connecting rod 11 is horizontally arranged, the fixed plate 10 is provided with a through hole, the connecting rod 11 is positioned between the fixed plate 10 and the moving plate 6, one end of the connecting rod 11 passes through the through hole, the other end of the connecting rod 11 is connected with the moving plate 6, the second spring 12 is sleeved on the connecting rod 11, one end of the second spring 12 is connected with the fixed plate 10, and the other end of the second spring 12 is connected with the moving plate 6;
the driving mechanism comprises a motor 13, a driving shaft 14, two support rods 15 and semicircles 16, wherein the motor 13 is horizontally arranged on one side of a moving block 5, a connecting hole is formed in the moving block 5, the driving shaft 14 penetrates through the connecting hole, the driving shaft 14 is installed on the motor 13, the number of the semicircles 16 is two, the two semicircles 16 are respectively arranged at two ends of the driving shaft 14, the semicircles 16 are fixedly connected with the driving shaft 14, the semicircles 16 are located on two sides of the moving block 5, the support rods 15 are arranged between the motor 13 and the base 1, and the motor 13 is connected with the base 1;
the upper end face of the moving block 5 is provided with two rectangular sliding grooves, the two limiting grooves are respectively arranged on two sides of the moving block 5, the cross section of each rectangular sliding groove is in a dovetail shape, a limiting block is arranged in each limiting groove, a supporting plate 17 is arranged on the moving block 5, the supporting plate 17 is in sliding connection with the limiting grooves through the limiting blocks, each supporting plate 17 is in an arc shape, the circle center of each supporting plate 17 is located on the driving shaft 14, a strip-shaped sliding groove is arranged on one side of each supporting plate 17, a moving unit is arranged in each strip-shaped sliding groove and comprises a third spring 18 and a push plate 19, each third spring 18 is arranged in each strip-shaped sliding groove, each push plate 19 is located between each third spring 18 and each supporting plate 17, one end of each third spring 18 is connected with each push plate 19, and the other end of each third spring 18 is connected with one end of each strip-shaped sliding groove, one end of the push plate 19, which is far away from the third spring 18, abuts against the abutting plate 17, the semicircle 16 abuts against the abutting plate 17, and the third spring 18 is in a stretching state;
the top of hang plate 3 is equipped with screening mechanism, screening mechanism is including screening net 20 and vibrations pole 21, screening net 20 sets up in the top of hang plate 3, vibrations pole 21 sets up at screening net 20 and supports and lean on between the board 17, the one end of vibrations pole 21 with support and lean on board 17 to be connected, the other end of vibrations pole 21 passes through hang plate 3 and is connected with screening net 20.
In order to realize classification, one end of the base 1 is provided with a containing box 22, the other end of the base 1 is provided with a crushing box 23, and the screening net 20 is obliquely arranged towards the containing box 22.
For better sliding, the inclined plate 3 is inclined in the direction of the chip bin 23.
The surface of the inclined plate 3 is a mirror surface for smoother sliding.
In order to prevent the tea leaves from moving out of the inclined plate 3 and the sieving net 20 during shaking, a strip-shaped plate 24 is arranged on both sides of the inclined plate 3 and the sieving net 20.
To increase the service life, the screening mesh 20 is a metal mesh.
For convenience, the motor 13 is a servo motor.
To reduce friction, the surface of the semicircle 16 is coated with chromium.
For better sliding, a rectangular sliding groove is formed in the base 1, a sliding rod is arranged in the rectangular sliding groove, and the bottom plate 1 is connected with the rectangular sliding groove in a sliding mode through the sliding rod.
For limiting, the section of the rectangular sliding groove is L-shaped.
When tea leaves are required to be screened, firstly, the driving motor 13 is operated, the driving shaft 14 is driven by the motor 13 to rotate, the semicircular 16 is driven by the driving shaft 14 to rotate, the semi-circle 16 drives the abutting plate 17 to move, when the semi-circle 16 is just contacted with the abutting plate 17, the moving block 5 can ascend towards the inclined plate 3, at the moment, the semicircular 16 can drive the abutting plate 17 to move, the third spring 18 is in a stretching state, at the moment, the semi-circle 16 continues to rotate, the abutting plate 17 can also continue to move on the moving block 5, at the moment, when the abutting plate 17 moves to a limit position, the stretching force of the third spring 18 reaches a limit, at the moment, the restoring force of the third spring 18 is maximum, the restoring force is enough to drive the moving block 5 to move, the moving block 5 drives the connecting rod 9 to move, the connecting rod 9 drives the transverse plate 7 to move, the moving plate 6 drives the moving plate 6 to slide on, the second spring 12 at one end of the base plate 4 is in a compressed state, and the second spring 12 at the other end of the base plate 4 is in a stretched state, so that the base plate 4, i.e., the moving block 5, moves back and forth by the restoring force of the second spring 12.
At this time, the semi-circle 16 continues to rotate, so that the cambered surface of the semi-circle 16 is completely abutted against the cambered surface of the abutting plate 17, at this time, the moving block 5 is located at the lowest position through the restoring force of the first spring 8, at this time, the moving block 5 moves up and down through the restoring force of the first spring 8 arranged at two sides of the moving block 5, so that the abutting plate 17 moves up and down, and the sieving net 20 is connected with the abutting plate 17 through the vibrating rod 21, so that the sieving net 20 also moves up and left and right.
At this time, tea leaves are placed at one end, far away from the containing box 22, of the screening net 20, and through the matching of the vibration mechanism and the driving mechanism, broken slag of the tea leaves can fall on the inclined plate 3 through the screening net 20, and the complete good tea leaves can move towards the containing box 22 while vibrating on the screening net 20 through the vibration mechanism until the good tea leaves fall in the containing box 22, and the broken tea leaves can also fall in the broken material box 23 from the inclined plate 3.
The diameter of the coupling hole is here larger than the diameter of the drive shaft 14.
Compared with the prior art, this an automatic screening plant for tealeaves passes through actuating mechanism and screening mechanism and realizes the screening to tealeaves, here when semicircle 16 with lean on board 17 to lean on when leaning on, third spring 18 will stretch, make when leaning on board 17 and moving on movable block 5, make bottom plate 4 remove simultaneously, and when semicircle 16 with lean on board 17 to paste, realize reciprocating to movable block 5, here the diversified removal of movable block 5 when realizing through same driving source, and realize the micro-vibration to movable block 5 through the restoring force of spring, realize the micro-vibration to hang plate 3 and screening net 20 promptly, thereby realize the screening to tealeaves.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The automatic screening device for the tea leaves is characterized by comprising a base (1), two baffles (2), two inclined plates (3), a driving mechanism and a vibration mechanism, wherein the base (1) is horizontally arranged, the two baffles (2) are vertically arranged at two ends of the base (1) respectively, the inclined plates (3) are arranged above the base (1), two ends of each inclined plate (3) are connected with one ends, far away from the base (1), of the two baffles (2) respectively, the vibration mechanism is arranged above the base (1), the vibration mechanism is positioned between the two baffles (2), and the driving mechanism is arranged at one side of the vibration mechanism;
the vibration mechanism comprises a bottom plate (4), a vibration assembly and a return assembly, wherein the bottom plate (4) is horizontally arranged on a base (1), the vibration assembly comprises a moving block (5) and two vibration units, the moving block (5) is horizontally arranged above the bottom plate (4), the two vibration units are respectively arranged at two sides of the moving block (5), the two vibration units are symmetrically arranged relative to the moving block (5), the vibration units comprise a moving plate (6), a transverse plate (7), a first spring (8) and a connecting rod (9), the moving plate (6) is vertically arranged on the bottom plate (4), the transverse plate (7) is arranged at one end, far away from the bottom plate (4), of the moving plate (6), a through hole is formed in one end of the moving block (6), the connecting rod (9) penetrates through the through hole, and the connecting rod (9) is positioned between the transverse plate (7) and the bottom plate (4), one end of the connecting rod (9) is connected with the bottom plate (4), the other end of the connecting rod (9) is connected with the transverse plate (7), two first springs (8) are arranged on two sides of the moving block (5) respectively, the first springs (8) are sleeved on the connecting rod (9), one end of each first spring (8) is connected with the moving block (5), and the other end of each first spring (8) is connected with the bottom plate (4);
the two restoring assemblies are respectively arranged on two sides of the bottom plate (4), the two restoring assemblies are symmetrically arranged on the moving block (5), each restoring assembly comprises a fixed plate (10) and two restoring units, the fixed plate (10) is vertically arranged on the base (1), the fixed plate (10) and the moving plate (6) are arranged oppositely, the two restoring units are arranged on the upper end and the lower end of the fixed plate (10), each restoring unit comprises a connecting rod (11) and a second spring (12), the connecting rods (11) are horizontally arranged, the fixed plates (10) are provided with through holes, the connecting rods (11) are positioned between the fixed plate (10) and the moving plate (6), one ends of the connecting rods (11) penetrate through the through holes, the other ends of the connecting rods (11) are connected with the moving plate (6), and the second springs (12) are sleeved on the connecting rods (11), one end of the second spring (12) is connected with the fixed plate (10), and the other end of the second spring (12) is connected with the movable plate (6);
the driving mechanism comprises a motor (13), a driving shaft (14), a support rod (15) and two semicircles (16), the motor (13) is horizontally arranged on one side of a moving block (5), a connecting hole is formed in the moving block (5), the driving shaft (14) penetrates through the connecting hole, the driving shaft (14) is installed on the motor (13), the number of the semicircles (16) is two, the two semicircles (16) are respectively arranged at two ends of the driving shaft (14), the semicircles (16) are fixedly connected with the driving shaft (14), the semicircles (16) are located on two sides of the moving block (5), the support rod (15) is arranged between the motor (13) and the base (1), and the motor (13) is connected with the base (1) through the support rod (15);
the upper end face of the moving block (5) is provided with two rectangular sliding grooves, the two limiting grooves are respectively arranged on two sides of the moving block (5), the cross section of each rectangular sliding groove is in a dovetail shape, a limiting block is arranged in each limiting groove, a supporting plate (17) is arranged on the moving block (5), the supporting plate (17) is in sliding connection with the limiting grooves through the limiting blocks, the supporting plate (17) is arc-shaped, the circle center of the supporting plate (17) is located on the driving shaft (14), a strip-shaped sliding groove is arranged on one side of the supporting plate (17), a moving unit is arranged in each strip-shaped sliding groove and comprises a third spring (18) and a push plate (19), the third spring (18) is arranged in each strip-shaped sliding groove, the push plate (19) is located between the third spring (18) and the supporting plate (17), and one end of the third spring (18) is connected with the push plate (19), the other end of the third spring (18) is connected with one end, away from the push plate (19), of the strip-shaped sliding groove, one end, away from the third spring (18), of the push plate (19) abuts against the abutting plate (17), the semicircle (16) abuts against the abutting plate (17), and the third spring (18) is in a stretching state;
the top of hang plate (3) is equipped with screening mechanism, screening mechanism is including screening net (20) and vibrations pole (21), screening net (20) set up the top in hang plate (3), vibrations pole (21) set up screening net (20) and support and lean on between board (17), the one end of vibrations pole (21) with support to lean on board (17) to be connected, the other end of vibrations pole (21) passes through hang plate (3) and is connected with screening net (20).
2. An automatic screening device for tea leaves according to claim 1, wherein one end of the base (1) is provided with a receiving box (22), the other end of the base (1) is provided with a crushing box (23), and the screening net (20) is obliquely arranged towards the receiving box (22).
3. An automatic screening device for tea leaves as claimed in claim 2, characterised in that said inclined plate (3) is inclined towards the direction of the bin (23).
4. An automatic screening device for tea leaves according to claim 1, wherein the surface of the inclined plate (3) is a mirror surface.
5. An automatic screening device for tea leaves according to claim 1, characterised in that both sides of said inclined plate (3) and of the screening mesh (20) are provided with a strip (24).
6. An automatic screening arrangement for tea leaves as claimed in claim 1 wherein the screening mesh (20) is a metal mesh.
7. An automatic screening device for tea leaves as claimed in claim 1, wherein said motor (13) is a servo motor.
8. An automatic screening device for tea leaves as claimed in claim 1, wherein the surface of said semicircle (16) is coated with chromium.
9. The automatic screening device for tea leaves according to claim 1, wherein the base (1) is provided with a rectangular sliding chute, a sliding rod is arranged in the rectangular sliding chute, and the bottom plate (4) is slidably connected with the rectangular sliding chute through the sliding rod.
10. An automatic screening apparatus for tea leaves as claimed in claim 1 wherein the rectangular chute is L-shaped in cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010494046.9A CN111774284A (en) | 2020-06-03 | 2020-06-03 | Automatic screening device for tea leaves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010494046.9A CN111774284A (en) | 2020-06-03 | 2020-06-03 | Automatic screening device for tea leaves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111774284A true CN111774284A (en) | 2020-10-16 |
Family
ID=72753707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010494046.9A Withdrawn CN111774284A (en) | 2020-06-03 | 2020-06-03 | Automatic screening device for tea leaves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111774284A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202010009144U1 (en) * | 2010-06-16 | 2010-10-07 | Schwecke, Klaus | Mistsieb |
| EP3132694A1 (en) * | 2015-08-20 | 2017-02-22 | C.M.A. S.N.C. di Minnicucci Tommaso Giuseppe & C. | Selection machine for separating fruits from foreign bodies attached to the fruits |
| CN208230285U (en) * | 2018-04-03 | 2018-12-14 | 江苏省苏中建设集团股份有限公司 | A kind of architectural furniture with crushing function |
| CN208786906U (en) * | 2018-05-31 | 2019-04-26 | 薛桂华 | A kind of potted plant growth soil screening plant |
| CN209020739U (en) * | 2018-07-12 | 2019-06-25 | 广东桦粤农业科技有限公司 | A kind of grain vibrating cleaning sieve |
-
2020
- 2020-06-03 CN CN202010494046.9A patent/CN111774284A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202010009144U1 (en) * | 2010-06-16 | 2010-10-07 | Schwecke, Klaus | Mistsieb |
| EP3132694A1 (en) * | 2015-08-20 | 2017-02-22 | C.M.A. S.N.C. di Minnicucci Tommaso Giuseppe & C. | Selection machine for separating fruits from foreign bodies attached to the fruits |
| CN208230285U (en) * | 2018-04-03 | 2018-12-14 | 江苏省苏中建设集团股份有限公司 | A kind of architectural furniture with crushing function |
| CN208786906U (en) * | 2018-05-31 | 2019-04-26 | 薛桂华 | A kind of potted plant growth soil screening plant |
| CN209020739U (en) * | 2018-07-12 | 2019-06-25 | 广东桦粤农业科技有限公司 | A kind of grain vibrating cleaning sieve |
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Application publication date: 20201016 |