CN115488031B - Screening machine capable of carrying out hierarchical classification on tea leaves - Google Patents
Screening machine capable of carrying out hierarchical classification on tea leaves Download PDFInfo
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- CN115488031B CN115488031B CN202211218954.0A CN202211218954A CN115488031B CN 115488031 B CN115488031 B CN 115488031B CN 202211218954 A CN202211218954 A CN 202211218954A CN 115488031 B CN115488031 B CN 115488031B
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- 238000012216 screening Methods 0.000 title claims abstract description 127
- 241001122767 Theaceae Species 0.000 title claims abstract description 78
- 230000000694 effects Effects 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 44
- 238000007873 sieving Methods 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 14
- 239000006185 dispersion Substances 0.000 claims description 14
- 230000006872 improvement Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 239000003381 stabilizer Substances 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 239000007921 spray Substances 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
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
-
- 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
- B07B1/005—Transportable screening plants
-
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
-
- 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
- B07B1/50—Cleaning
- B07B1/55—Cleaning with fluid jets
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Tea And Coffee (AREA)
Abstract
The invention discloses a screening machine capable of grading tea leaves in layers, which structurally comprises a feeding hopper, a supporting frame, a first-stage screening machine, spring supporting legs, a chip removal port and a second-stage screening machine, wherein the feeding hopper is arranged at the upper end of the left side of the supporting frame, the first-stage screening machine is arranged on the right side of the supporting frame, the tea leaves enter the upper end of the inside of a screening box to be contacted with a dispersing frame, the dispersing frame is enabled to swing repeatedly through elastic torsion applied by a torsion shaft, the effect of dispersing and falling the whole tea leaves is improved, a sliding shaft drives a screening plate to perform up-down elastic vibration through a spring sliding rail, tea branches in the tea leaves are prevented from being vertically blocked in the screening plate and being prevented from being flicked, the tea leaves and the tea branches which are stopped at the upper end face of the screening plate are pushed out of the inside of the screening box forward, meanwhile, air pressure in the air box is evenly sprayed out from the inside of a nozzle, the blocked part of the screening plate is subjected to spray cleaning, and the effect of efficient screening on the screening plate is improved.
Description
Technical Field
The invention relates to the field of tea processing, in particular to a screening machine capable of grading tea in layers.
Background
The tea processing is also called tea making, the process of preparing fresh tea leaves into various semi-finished tea products or finished tea products through various processing procedures, the tea processing can be divided into primary processing, refining, reprocessing and deep processing according to different processing procedures, wherein the screening processing of the tea leaves is extremely important, high-quality tea leaves can be screened out through hierarchical screening, but because the screening machine is used for carrying out hierarchical screening on the tea leaves, when the screened tea leaves are screened for multiple times, the tea leaves fall from the upper part to easily cause tea stacking screening, meanwhile, the screened tea leaves contain more tea branches, the tea branches are easily and vertically clamped in the screening plate in the vibration screening process, the screening plate is blocked, and after the tea leaves are screened, the tea leaves need to be manually taken out from the screening plate, part of the tea leaves and the tea branches are clamped in the screening, so that the tea leaves are not convenient to be taken out completely, the blocked part of the screening plate is difficult to dredge and the effect of the tea leaves on the screening plate is reduced.
Disclosure of Invention
The technical scheme adopted for realizing the technical purpose of the invention is as follows: this can carry out hierarchical sieve separator with tealeaves, its structure includes feeder hopper, support frame, one-level sieve separator, spring stabilizer blade, chip removal mouth, second grade sieve separator, the feeder hopper is installed in support frame left side upper end to the support frame right side is equipped with one-level sieve separator, the spring stabilizer blade is installed to one-level sieve separator bottom to spring stabilizer blade fixed mounting is on the support frame right side, one-level sieve separator right-hand member is equipped with the chip removal mouth, second grade sieve separator upper end is fixed mutually with support frame right side bottom to the second grade sieve separator is located one-level sieve separator under, the second grade sieve separator includes screening case, bin outlet, removes the frame, removes round, vibrating spring, screening case bottom welds mutually with vibrating spring top to screening case bottom middle-end has inlayed the bin outlet, remove the round is installed to the frame bottom, vibrating spring bottom welds at removing the frame up end, the screening case is located one-level sieve separator under.
As a further improvement of the invention, the screening box comprises a box body, a dispersing mechanism, an anti-blocking screening device, a conducting port and a discharging mechanism, wherein the bottom of the box body is welded with the top of the vibrating spring, the dispersing mechanism is arranged at the upper end of the inside of the box body, the box body is positioned right below the primary screening machine, the anti-blocking screening device is arranged at the lower end of the inside of the box body, the anti-blocking screening device is positioned right below the dispersing mechanism, the conducting port penetrates through the bottom of the box body, the conducting port penetrates through the discharging port, and the front end of the discharging mechanism is arranged inside the rear end of the box body in a clearance fit manner.
As a further improvement of the invention, six dispersing mechanisms are arranged in total and are distributed in the upper end of the box body transversely and equidistantly, and each dispersing mechanism is installed at a low inclination angle with the right end higher than the left end.
As a further improvement of the invention, the dispersing mechanism comprises dispersing frames, dividing strips and torsion shafts, wherein the outer sides of the upper ends of the dispersing frames are hinged with the inner parts of the upper ends of the box bodies through the torsion shafts, the dividing strips are welded on the inner sides of the dispersing frames, the dispersing frames are positioned above the anti-blocking sieving devices, and the dividing strips are eleven in number and are distributed in the dispersing frames at equal intervals.
As a further improvement of the invention, the anti-blocking sieving device comprises an outer frame plate, a sieving plate, a sliding shaft and a spring sliding rail, wherein the sieving plate is embedded in the outer frame plate and positioned below the dispersing frame, the outer frame plate is positioned at the lower end of the inner part of the box, the sliding shaft is arranged at the outer side end of the outer frame plate, and the sliding shaft is slidably arranged in the spring sliding rail.
As a further improvement of the invention, the sliding shaft and the spring sliding rail are respectively provided with six groups of three groups of sliding shafts and the spring sliding rail, and the sliding shafts and the spring sliding rail are equidistantly arranged at the front end and the rear end of the outer frame plate.
As a further improvement of the invention, the discharging mechanism comprises a shell, a sliding rail, electromagnetic sheets, sliding blocks, a linkage plate and a cleaning mechanism, wherein the front end of the shell is fixedly arranged on the surface of the rear end of the box body, the rear end of the interior of the shell is provided with the sliding rail, the middle end of the interior of the sliding rail is provided with the electromagnetic sheets, the sliding blocks are slidably arranged in the sliding rail, the sliding blocks are arranged at the rear end of the linkage plate, the front end of the linkage plate is hinged with the middle part of the front end of the cleaning mechanism, the front end of the cleaning mechanism is arranged in the rear end of the box body in a clearance fit manner, the two sliding rails and the four electromagnetic sheets are arranged, and the two sliding blocks are in a group and are slidably arranged in the left end and the right end of the sliding rail respectively.
As a further improvement of the invention, the cleaning mechanism comprises an air box, a connecting hose, a pushing plate and nozzles, wherein the air box is fixedly arranged on the inner wall of the shell, the air box is communicated with the inside of the pushing plate through the connecting hose, the nozzles are embedded in the lower end of the pushing plate and communicated with the lower end of the pushing plate, the pushing plate is arranged in the rear end of the box body in a clearance fit manner, the middle part of the pushing plate is hinged with the front end of the linkage plate, the nozzles are of a cavity structure with wide inlets and narrow outlets, and nine nozzles are transversely distributed in the lower end of the pushing plate at equal intervals.
The invention has the beneficial effects that:
1. the tealeaves enters into screening case inside upper end and dispersion frame and takes place to contact to the elasticity torsion that applys through the torsion axle makes dispersion frame repeated swing, down disperses the direction to tealeaves, improves the effect that disperses whereabouts to tealeaves is whole, makes the movable shaft drive the screening board through the inside reset spring of spring slide rail and carries out elastic vibration from top to bottom when screening case vibration, avoids the vertical card of tea branch in the tealeaves to be unable to move the bullet in the screening board inside, improves the effect that the screening board selected tealeaves.
2. After the tea is well screened, the tea and the tea branch part stay on the upper end face of the screening plate, at the moment, magnetism is generated by the electromagnetic sheet to adsorb the sliding block, the rear end of the driving plate is driven to be linked with the middle part, the pushing plate is pushed to push the tea and the tea branch which stay on the upper end face of the screening plate out of the screening box, meanwhile, the air pressure in the air box is evenly sprayed out of the nozzle, the part blocked by the screening plate is sprayed, dredged and cleaned, and the efficient screening effect of the tea on the screening plate is improved.
Drawings
Fig. 1 is a schematic structural view of a screening machine capable of grading tea leaves in layers according to the invention.
Fig. 2 is a schematic structural diagram of a two-stage filter according to the present invention.
Fig. 3 is a schematic diagram of the side view and top view of the interior of a screening box according to the present invention.
Fig. 4 is a schematic perspective view of a dispersing mechanism according to the present invention.
Fig. 5 is a schematic perspective view of an anti-blocking screen according to the present invention.
Fig. 6 is a schematic top view of an internal structure of a discharge mechanism according to the present invention.
FIG. 7 is a schematic top perspective view of a cleaning mechanism according to the present invention.
In the figure: the device comprises a feed hopper-1, a support frame-2, a primary screening machine-3, a spring support leg-4, a chip discharge port-5, a secondary screening machine-6, a screening box-61, a discharge port-62, a moving frame-63, a moving wheel-64, a vibrating spring-65, a box-61 a, a dispersing mechanism-61 b, an anti-blocking screening machine-61 c, a conducting port-61 d, a discharging mechanism-61 e, a dispersing frame-b 1, a separating strip-b 2, a torsion shaft-b 3, an outer frame plate-c 1, a screening plate-c 2, a sliding shaft-c 3, a spring sliding rail-c 4, a shell-e 1, a sliding rail-e 2, an electromagnetic sheet-e 3, a sliding block-e 4, a linkage plate-r 5, a cleaning mechanism-e 6, an air box-e 61, a connecting hose-e 62, a pushing plate-e 63 and a nozzle-e 64.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in fig. 1 to 5:
the invention discloses a screening machine capable of grading tea leaves in layers, which structurally comprises a feeding hopper 1, a supporting frame 2, a first-stage screening machine 3, spring support legs 4, chip discharge ports 5 and a second-stage screening machine 6, wherein the feeding hopper 1 is arranged at the upper end of the left side of the supporting frame 2, the first-stage screening machine 3 is arranged on the right side of the supporting frame 2, the spring support legs 4 are fixedly arranged at the bottom of the first-stage screening machine 3, the chip discharge ports 5 are arranged at the right end of the first-stage screening machine 3, the upper end of the second-stage screening machine 6 is fixed with the bottom of the right side of the supporting frame 2, the second-stage screening machine 6 is positioned right below the first-stage screening machine 3, the second-stage screening machine 6 comprises a screening box 61, a discharge port 62, a movable frame 63, a movable wheel 64 and a vibrating spring 65, the bottom of the screening box 61 is welded with the top of the vibrating spring 65, the middle end of the bottom of the screening box 61 is embedded with the discharge port 62, the movable wheel 64 is arranged at the bottom of the movable frame 63, and the bottom of the vibrating spring 65 is welded on the upper end of the movable frame 63, and the screening box 61 is positioned right below the first-stage screening machine 3.
The screening box 61 comprises a box body 61a, a dispersing mechanism 61b, an anti-blocking screen 61c, a conducting port 61d and a discharging mechanism 61e, wherein the bottom of the box body 61a is welded with the top of a vibrating spring 65, the dispersing mechanism 61b is arranged at the upper end of the interior of the box body 61a, the box body 61a is positioned right below the primary screening machine 3, the anti-blocking screen 61c is arranged at the lower end of the interior of the box body 61a, the anti-blocking screen 61c is positioned right below the dispersing mechanism 61b, the conducting port 61d penetrates through the bottom of the box body 61a, the conducting port 61d is communicated with a discharging port 62, and the front end of the discharging mechanism 61e is arranged inside the rear end of the box body 61a in a clearance fit mode.
Wherein, dispersion mechanism 61b is equipped with six altogether to be six dispersion mechanism 61b and be horizontal equidistance and distribute inside box 61a upper end, every dispersion mechanism 61b self is the installation of the low inclination of right-hand member height left end, does benefit to the tea that falls down in upper end and disperses the direction downwards, avoids the tealeaves whereabouts to pile up at anti-blocking sieving ware 61c up end, improves anti-blocking sieving ware 61c and carries out the effect of screening to tealeaves.
The dispersing mechanism 61b comprises dispersing frames b1, separating strips b2 and torsion shafts b3, the outer sides of the upper ends of the dispersing frames b1 are hinged to the inner portion of the upper end of the box body 61a through the torsion shafts b3, the separating strips b2 are welded to the inner sides of the dispersing frames b1, the dispersing frames b1 are located above the anti-blocking sieving devices 61c, the separating strips b2 are eleven in number and are distributed inside the dispersing frames b1 at equal intervals, a certain distance exists between every two separating strips b2, tea leaves can fall downwards, and the effect of dispersing and falling of the tea leaves is improved.
The anti-blocking sieving device 61c comprises an outer frame plate c1, a sieving plate c2, a sliding shaft c3 and a spring sliding rail c4, wherein the sieving plate c2 is embedded in the outer frame plate c1, the sieving plate c2 is located below the dispersing frame b1, the outer frame plate c1 is located at the lower end inside the box 61a, the sliding shaft c3 is arranged at the outer side end of the outer frame plate c1, and the sliding shaft c3 is slidably mounted inside the spring sliding rail c 4.
Wherein, sliding shaft c3 and spring slide rail c4 all are equipped with six to the three is a set of, and the equidistance is installed both ends around outer framed board c1, through the inside reset spring who sets up of spring slide rail c4, can apply slip elasticity for sliding shaft c3, thereby make sliding shaft c3 drive screening board c2 and carry out elastic vibration from top to bottom, avoid the vertical card of tea branch in the tealeaves to be unable bullet in screening board c2 inside, improve the effect that screening board c2 selected tealeaves.
Specific use and action of the embodiment:
according to the invention, tea leaves are put into the first-stage screening machine 3 from the feed hopper 1, so that the tea leaves orderly enter the first-stage screening machine 3 from the upper left end of the first-stage screening machine 3 to be subjected to first-stage screening, tea dust generated by the screened tea leaves is discharged from the chip discharge port 5, the tea leaves with smaller leaves fall into the screening box 61 of the second-stage screening machine 6 from the first-stage screening machine 3, the tea leaves enter the upper end of the screening box 61 to be contacted with the dispersion frame b1, a certain weight is applied to the dispersion frame b1, the dispersion frame b1 swings, and the elastic torsion applied by the torsion shaft b3 enables the dispersion frame b1 to swing repeatedly, the tea leaves can fall downwards through the separation strip b2 during swinging, the tea leaves are dispersed downwards, the effect of dispersing and falling the whole tea leaves is improved, then the tea leaves fall onto the upper end face of the screening plate c2, the screening box 61 is vibrated through the vibrating spring 65, and meanwhile, the sliding elastic force can be applied to the sliding shaft c3 through the reset spring in the spring c4, so that the sliding shaft c3 drives the elastic clamp c2 to vibrate, and the tea leaves cannot vibrate in the vertical plate 2, and the effect of the tea leaves cannot be screened.
Example 2:
as shown in fig. 6 to 7:
the discharging mechanism 61e comprises a shell e1, a sliding rail e2, an electromagnetic sheet e3, a sliding block e4, a linkage plate r5 and a cleaning mechanism e6, wherein the front end of the shell e1 is fixedly arranged on the surface of the rear end of the box 61a, the sliding rail e2 is arranged at the rear end of the interior of the shell e1, the electromagnetic sheet e3 is arranged at the middle end of the interior of the sliding rail e2, the sliding block e4 is slidably arranged inside the sliding rail e2, the sliding block e4 is arranged at the rear end of the linkage plate r5, the front end of the linkage plate r5 is hinged with the middle part of the front end of the cleaning mechanism e6, the front end of the cleaning mechanism e6 is arranged inside the rear end of the box 61a in a clearance fit manner, the sliding rail e2 and the electromagnetic sheet e3 are both arranged at the rear end of the box 61a, the sliding block e4 and the linkage plate r5 are both provided with four, the two sliding blocks e4 are respectively slidably arranged inside the left end and the right end of the sliding rail e2, the magnetic sheet e3 in the middle of the sliding rail e2 can be magnetically adsorbed on the sliding block e4, so that the linkage plate r5 can be pushed out, the magnetic sheet r 6 can be pushed by the sliding block e4, and the magnetic sheet can be well pushed out to the front end of the linkage plate 6 to the cleaning mechanism, and the tea leaf can be well screened, and the tea leaves can be well filtered.
The cleaning mechanism e6 comprises an air box e61, a connecting hose e62, a pushing plate e63 and nozzles e64, wherein the air box e61 is fixedly arranged on the inner wall of the shell e1, the air box e61 is communicated with the inside of the pushing plate e63 through the connecting hose e62, the nozzles e64 are embedded into and communicated with the lower end of the pushing plate e63, the pushing plate e63 is arranged inside the rear end of the box body 61a in a clearance fit manner, the middle part of the pushing plate e63 is hinged with the front end of the linkage plate r5, the nozzles e64 are of a cavity structure with a narrow inlet and outlet, nine nozzles e64 are transversely distributed inside the lower end of the pushing plate e63 at equal intervals, air pressure is uniformly sprayed out from the inside of the nine nozzles e64 at the lower end after the air box e61 is conducted inside the pushing plate e63, and the blocked part of the screening plate c2 is subjected to spray dredging cleaning.
Specific use and action of the embodiment:
according to the invention, after tea leaves are screened, tea leaves and tea branches are partially reserved on the upper end face of a screening plate c2, at the moment, magnetism is generated by electrification of an electromagnetic sheet e3 to adsorb a sliding block e4, at the moment, the sliding block e4 slides towards the middle part in a sliding rail e2, and the rear end of a linkage plate r5 is driven to be linked towards the middle part during sliding, so that the front end of the linkage plate r5 pushes a pushing plate e63 to move from the front end of a shell e1 to the inside of a screening box 61, tea leaves and tea branches reserved on the upper end face of the screening plate c2 are pushed forward to the inside of the screening box 61 in the moving process, the effect of collecting the tea leaves is improved, the pushing plate e63 pushes the upper end face of the screening plate c2, meanwhile, the air pressure in the air box e61 is conducted into the pushing plate e63 through a connecting hose e62, and finally the air pressure is evenly sprayed from the inside nine nozzles e64 at the lower end of the pushing plate e63 to clear the blocked part of the screening plate c2, and the efficient screening effect on the screening plate is improved.
By utilizing the technical scheme of the invention or under the inspired by the technical scheme of the invention, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the invention.
Claims (1)
1. Can carry out hierarchical sieve separator with tealeaves, its structure includes feeder hopper (1), support frame (2), one-level sieve separator (3), spring stabilizer blade (4), chip removal mouth (5), second grade sieve separator (6), feeder hopper (1) are installed in support frame (2) left side upper end to support frame (2) right side is equipped with one-level sieve separator (3), spring stabilizer blade (4) are installed to one-level sieve separator (3) bottom to spring stabilizer blade (4) fixed mounting is on support frame (2) right side, one-level sieve separator (3) right-hand member is equipped with chip removal mouth (5), second grade sieve separator (6) upper end is fixed with support frame (2) right side bottom mutually to second grade sieve separator (6) are located one-level sieve separator (3) below, its characterized in that:
the secondary screening device (6) comprises a screening box (61), a discharge hole (62), a moving frame (63), moving wheels (64) and a vibrating spring (65), wherein the bottom of the screening box (61) is welded with the top of the vibrating spring (65), the discharge hole (62) is embedded in the middle end of the bottom of the screening box (61), the moving wheels (64) are arranged at the bottom of the moving frame (63), the bottom of the vibrating spring (65) is welded on the upper end face of the moving frame (63), and the screening box (61) is located under the primary screening machine (3);
the screening box (61) comprises a box body (61 a), a dispersing mechanism (61 b), an anti-blocking screening device (61 c), a conducting port (61 d) and a discharging mechanism (61 e), wherein the bottom of the box body (61 a) is welded with the top of a vibrating spring (65), the dispersing mechanism (61 b) is arranged at the upper end inside the box body (61 a), the box body (61 a) is positioned right below a first-stage screening machine (3), the anti-blocking screening device (61 c) is arranged at the lower end inside the box body (61 a), the anti-blocking screening device (61 c) is positioned right below the dispersing mechanism (61 b), the conducting port (61 d) penetrates through the bottom of the box body (61 a), the conducting port (61 d) is communicated with a discharging port (62), the front end of the discharging mechanism (61 e) is arranged inside the rear end of the box body (61 a) in a clearance fit manner, six dispersing mechanisms (61 b) are arranged at the left end and are distributed at the upper end inside the box body (61 a) in a transverse direction, and each dispersing mechanism (61 b) is arranged at a right-side equal distance;
the dispersing mechanism (61 b) comprises a dispersing frame (b 1), a separating strip (b 2) and a torsion shaft (b 3), wherein the outer side of the upper end of the dispersing frame (b 1) is hinged with the inner part of the upper end of the box body (61 a) through the torsion shaft (b 3), the separating strip (b 2) is welded on the inner side of the dispersing frame (b 1), and the dispersing frame (b 1) is positioned above the anti-blocking sieving device (61 c);
the anti-blocking sieving device (61 c) comprises an outer frame plate (c 1), a sieving plate (c 2), sliding shafts (c 3) and spring sliding rails (c 4), wherein the sieving plate (c 2) is embedded in the outer frame plate (c 1), the sieving plate (c 2) is located below the dispersing frame (b 1), the outer frame plate (c 1) is located at the lower end of the inside of the box body (61 a), the sliding shafts (c 3) are arranged at the outer side end of the outer frame plate (c 1), the sliding shafts (c 3) are slidably mounted in the spring sliding rails (c 4), six sliding shafts (c 3) and the spring sliding rails (c 4) are arranged, and the three sliding shafts are arranged in a group and are equidistantly mounted at the front end and the rear end of the outer frame plate (c 1);
the discharging mechanism (61 e) comprises a shell (e 1), a sliding rail (e 2), an electromagnetic sheet (e 3), a sliding block (e 4), a linkage plate (r 5) and a cleaning mechanism (e 6), wherein the front end of the shell (e 1) is fixedly arranged on the surface of the rear end of the box body (61 a), the sliding rail (e 2) is arranged at the rear end of the interior of the shell (e 1), the electromagnetic sheet (e 3) is arranged at the middle end of the interior of the sliding rail (e 2), the sliding block (e 4) is slidably arranged in the sliding rail (e 2), the sliding block (e 4) is arranged at the rear end of the linkage plate (r 5), the front end of the linkage plate (r 5) is hinged with the middle part of the front end of the cleaning mechanism (e 6), and the front end of the cleaning mechanism (e 6) is arranged in the rear end of the box body (61 a) in a clearance fit manner.
The cleaning mechanism (e 6) comprises an air box (e 61), a connecting hose (e 62), a pushing plate (e 63) and a nozzle (e 64), wherein the air box (e 61) is fixedly arranged on the inner wall of the shell (e 1), the air box (e 61) is communicated with the inside of the pushing plate (e 63) through the connecting hose (e 62), the nozzle (e 64) is embedded into the lower end of the pushing plate (e 63) and communicated with the lower end of the pushing plate, the pushing plate (e 63) is arranged in the rear end of the box body (61 a) in a clearance fit manner, and the middle part of the pushing plate (e 63) is hinged with the front end of the linkage plate (r 5);
putting tea leaves into a screening box (61) of a secondary screening machine (6) from a feeding hopper (1), enabling the tea leaves to enter the screening machine (3) from the upper left end of the screening machine (3) orderly to perform primary screening, discharging tea dust generated by the screened tea leaves from a chip discharge port (5), enabling the tea leaves with smaller leaves to fall into the screening box (61) of the secondary screening machine (6) from the screening machine (3), enabling the tea leaves to enter the screening box (61) to contact with a dispersion frame (b 1), applying a certain weight to the dispersion frame (b 1) to enable the dispersion frame (b 1) to swing, enabling the dispersion frame (b 1) to swing repeatedly through a torsion shaft (b 3), enabling the tea leaves to fall downwards through a separation strip (b 2) during swinging, improving the effect of the whole tea leaves to fall on the upper end face of the screening plate (c 2), enabling the screening box (61) to screen through a vibrating spring (65), enabling the screening box (61) to be in contact with the dispersion frame (b 1), enabling the tea leaves to fall into a sliding plate (c 2) to be capable of driving the vibration plate (c) to vibrate through a sliding spring (c 2) to be capable of driving the vibration plate (c) to move vertically, and the effect of the tea leaves can not be capable of being driven to be lowered by a sliding plate (c 2) and can be prevented; tea and tea branch part stay at the up end of screening board (c 2) after the tealeaves is selected, at this moment, obtain electricity through electromagnetic sheet (e 3) and produce magnetism and adsorb slider (e 4), at this moment slider (e 4) is inside to slide in middle part at slide rail (e 2), the rear end that drives interlock board (r 5) during the slip carries out the interlock towards the middle part, thereby make interlock board (r 5) front end promote pass board (e 63) and remove screening case (61) inside from shell (e 1) front end inside, the in-process of removal is with the tealeaves and the tea branch that the up end stayed of screening board (c 2) release screening case (61) inside forward, improve the effect of collecting tealeaves, pass board (e 63) are in screening board (c 2) up end and are carried out the time, through starting air box (e 61), inside air pressure is conducted to board (e 63) through coupling hose (e 62), nine nozzle (e 64) inside of following board (e 63) lower extreme are last with even promotion screening board, the effect of blowing out screening board is carried out on the screening board is high-efficient to the improvement of the screening of the aspect of blowing off of screening board (c 2).
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| CN202211218954.0A CN115488031B (en) | 2022-10-07 | 2022-10-07 | Screening machine capable of carrying out hierarchical classification on tea leaves |
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| JP2021030208A (en) * | 2019-08-16 | 2021-03-01 | 方小剛 | Construction garbage sorting and classification device |
| CN112620089A (en) * | 2020-12-30 | 2021-04-09 | 安徽旭晨保温材料有限公司 | Novel raw material screening device for decorative material processing |
| CN213726793U (en) * | 2020-11-24 | 2021-07-20 | 聊城金余肥业有限公司 | Fertilizer particle screening device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110011777A1 (en) * | 2009-07-20 | 2011-01-20 | Trussell R Kenneth | Apparatus and process for removal of residue from a screen |
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|---|---|---|---|---|
| CN206392410U (en) * | 2016-12-27 | 2017-08-11 | 惠安华佑机械有限公司 | A kind of tea dry sorting vibrating screener |
| CN108043710A (en) * | 2017-12-11 | 2018-05-18 | 刘勤 | A kind of efficient tealeaves screening installation |
| CN207887507U (en) * | 2017-12-13 | 2018-09-21 | 瓜州昊泰生物科技有限公司 | A kind of Multifunctional sieving machine |
| CN108745489A (en) * | 2018-06-06 | 2018-11-06 | 章其娟 | A kind of ceramic material grinding and screening plant for 3D printing |
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| CN115488031A (en) | 2022-12-20 |
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