CN115488031A

CN115488031A - Can carry out hierarchical sieve separator of grading with tealeaves

Info

Publication number: CN115488031A
Application number: CN202211218954.0A
Authority: CN
Inventors: 肖江源; 王亚莎
Original assignee: Fujian Yuanyou Tea Industry Co ltd
Current assignee: Fujian Yuanyou Tea Industry Co ltd
Priority date: 2022-10-07
Filing date: 2022-10-07
Publication date: 2022-12-20
Anticipated expiration: 2042-10-07
Also published as: CN115488031B

Abstract

The invention discloses a screening machine capable of grading tea leaves in a hierarchical manner, which structurally comprises a feed hopper, a support frame, a first-stage screening machine, spring support legs, a chip removal port and a second-stage screening device, wherein the feed hopper is arranged at the upper end of the left side of the support frame, the first-stage screening machine is arranged at the right side of the support frame, tea leaves enter the upper end of the interior of a screening box and are contacted with a dispersing frame, the dispersing frame is enabled to swing repeatedly through elastic torque force applied by a torque shaft, the effect of dispersing and dropping the whole tea leaves is improved, a sliding shaft drives the screening plate to vibrate up and down elastically through a spring sliding rail, the situation that tea branches in the tea leaves are vertically clamped in the screening plate and cannot bounce is avoided, a pushing plate is pushed to push the tea leaves and the tea branches staying at the upper end face of the screening plate out of the interior of the screening box forwards, meanwhile, air pressure in the interior of an air box is uniformly sprayed out of the interior of a nozzle, the blocked portion of the screening plate is dredged and cleaned, and the effect of high-efficiency screening of the tea leaves on the screening plate is improved.

Description

Can carry out hierarchical sieve separator of grading with tealeaves

Technical Field

The invention relates to the field of tea processing, in particular to a screening machine capable of grading tea in layers.

Background

Tea processing is also called as tea processing, which is a process of processing fresh tea leaves into various semi-finished tea or finished tea through various processing procedures, and can be divided into primary processing, refining, reprocessing and deep processing according to different processing procedures, wherein the screening and processing of the tea leaves are extremely important, and high-quality tea leaves can be screened out through hierarchical screening.

Disclosure of Invention

The technical scheme adopted by the invention for realizing the technical purpose 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 the 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 with support frame right side bottom to the second grade sieve separator is located under the one-level sieve separator, the second grade sieve separator is including screening case, bin outlet, removal frame, removal wheel, vibrating spring, screening bottom of the case portion welds with the vibrating spring top mutually to screening bottom of the case portion has inlayed the bin outlet, remove the frame bottom and install the removal wheel, the welding of vibrating spring bottom is at removal frame up end, the screening case is located under the one-level sieve separator.

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 a vibrating spring, the dispersing mechanism is installed at the upper end inside the box body, the box body is positioned right below a primary screening machine, the anti-blocking screening device is installed at the lower end inside the box body and is positioned right below the dispersing mechanism, the conducting port penetrates through the bottom of the box body and is communicated with the discharging port, and the front end of the discharging mechanism is installed inside the rear end of the box body in a clearance fit mode.

As a further improvement of the invention, the six dispersing mechanisms are arranged and are transversely and equidistantly distributed in the upper end of the box body, and each dispersing mechanism is arranged at an inclined angle with the right end higher than the left end.

As a further improvement of the invention, the dispersing mechanism comprises a dispersing frame, dividing strips and a torsion shaft, wherein the outer side of the upper end of the dispersing frame is hinged with the inner part of the upper end of the box body through the torsion shaft, the dividing strips are welded on the inner side of the dispersing frame, the dispersing frame is positioned above the anti-blocking sieving device, and eleven dividing strips are arranged and are distributed in the dispersing frame 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 slide rail, wherein the sieving plate is embedded in the outer frame plate and is positioned below the dispersing frame, the outer frame plate is positioned at the lower end in the box body, 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 slide rail.

As a further improvement of the invention, the sliding shafts and the spring sliding rails are respectively provided with six and three in one group and are equidistantly arranged at the front end and the rear end of the outer frame plate.

As a further improvement of the invention, the discharge mechanism comprises a shell, a sliding rail, an electromagnetic sheet, two 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 sliding rail is arranged at the rear end inside the shell, the electromagnetic sheet is arranged at the middle end inside the sliding rail, the sliding blocks are slidably arranged inside 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 inside the rear end of the box body in a clearance fit mode, the sliding rail and the electromagnetic sheet are respectively provided with two sliding blocks and four linkage plates, and the two sliding blocks are in one group and are respectively slidably arranged inside the left end and the right end of the sliding rail.

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 and is communicated with the interior of the pushing plate through the connecting hose, the nozzles are embedded at the lower end of the pushing plate and are communicated with the interior 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 linking plate, the nozzles are in a cavity structure with a wide inlet and a narrow outlet, and nine nozzles are transversely and equidistantly distributed in the lower end of the pushing plate.

The invention has the beneficial effects that:

1. tealeaves enters into screening incasement portion upper end and takes place the contact with the dispersion frame, and elastic torsion through the torsion shaft is exerted, make the swing that the dispersion frame relapse, to tealeaves dispersion direction down, improve the whole effect of dispersing the whereabouts of tealeaves, make the slide shaft drive the screening board through the inside reset spring of spring slide rail when screening case vibration and carry out elastic vibration from top to bottom, avoid the vertical card of branch in the tealeaves to be unable to move the bullet in the screening board inside, improve the effect that the screening board screened tealeaves.

2. Tealeaves sieves the up end that back tealeaves and tea branch part stop at the screening board, at this moment, it adsorbs the sliding block to get electricity production magnetism through the electromagnetic sheet, the rear end that drives the interlock board carries out the interlock toward the middle part, promote tealeaves and the tea branch that the upper end face that the thrust plate stops the screening board and push away inside the screening case forward, the inside even blowout of nozzle is followed to the atmospheric pressure of gas incasement portion simultaneously, the part that blocks up the screening board sprays the mediation clearance, the effect of high-efficient screening of tealeaves on the screening board is improved.

Drawings

Fig. 1 is a schematic structural diagram of a screening machine capable of carrying out hierarchical classification on tea leaves according to the invention.

Fig. 2 is a schematic structural diagram of a secondary screening device according to the present invention.

FIG. 3 is a schematic diagram of the side view interior and the top view 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 sifter of the present invention.

FIG. 6 is a schematic top view of an ejection mechanism according to the present invention.

FIG. 7 is a 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 removal port-5, a secondary screening device-6, a screening box-61, a discharge port-62, a moving frame-63, a moving wheel-64, a vibrating spring-65, a box body-61 a, a dispersing mechanism-61 b, an anti-blocking screening device-61 c, a conduction port-61 d, a discharge 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 figures 1 to 5:

the invention relates to a screening machine capable of grading tea leaves in a hierarchical manner, which structurally comprises a feed hopper 1, a support frame 2, a first-stage screening machine 3, spring support legs 4, a chip removal port 5 and a second-stage screening device 6, wherein the feed hopper 1 is installed at the upper end of the left side of the support frame 2, the first-stage screening machine 3 is arranged on the right side of the support frame 2, the spring support legs 4 are installed at the bottom of the first-stage screening machine 3, the spring support legs 4 are fixedly installed on the right side of the support frame 2, the chip removal port 5 is 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 support frame 2, the second-stage screening machine 6 is located under the first-stage screening machine 3, the second-stage screening machine 6 comprises a screening box 61, a discharge port 62, a moving frame 63, a moving wheel 64 and a vibrating spring 65, the bottom of the screening box 61 is welded to the upper end face of the moving frame 63, and the screening box is located under the first-stage screening machine 3.

Wherein, screening case 61 includes box 61a, dispersion mechanism 61b, prevents stifled sieve ware 61c, conduction port 61d, discharge mechanism 61e, box 61a bottom welds mutually with vibrating spring 65 top to dispersion mechanism 61b is installed to the inside upper end of box 61a, box 61a is located one-level sieve machine 3 under, prevent stifled sieve ware 61c and install at the inside lower extreme of box 61a to prevent stifled sieve ware 61c and be located dispersion mechanism 61b under, box 61a bottom has been run through conduction port 61d to conduction port 61d and bin outlet 62 link up mutually, discharge mechanism 61e front end adopts clearance fit to install inside box 61a rear end.

Wherein, dispersion mechanism 61b is equipped with six altogether to be six dispersion mechanisms 61b and be inside that six dispersion mechanisms are horizontal equidistance and distribute in box 61a upper end, every dispersion mechanism 61b self is the low inclination installation of the high left end of right-hand member, does benefit to the tealeaves with the upper end whereabouts and downwards disperses the direction, avoids the tealeaves whereabouts to pile up at anti-blocking sieve ware 61c up end, improves anti-blocking sieve ware 61c and carries out the effect of screening to tealeaves.

Wherein, dispersion mechanism 61b includes dispersion frame b1, parting strip b2, torsion shaft b3, dispersion frame b1 upper end outside is articulated mutually through torsion shaft b3 and box 61a upper end inside to dispersion frame b1 inboard welding has parting strip b2, dispersion frame b1 is located prevents stifled sifter 61c top, parting strip b2 is equipped with eleven altogether to be the equidistance distribution inside dispersion frame b1, there is certain interval between per two parting strip b2, can let the tealeaves toward the whereabouts, improve the effect of dispersing the whereabouts to tealeaves.

Wherein, prevent stifled sieve ware 61c and include framed outer plate c1, screening board c2, sliding shaft c3, spring slide rail c4, framed outer plate c1 is inside to have inlayed screening board c2 to screening board c2 is located dispersion frame b1 below, framed outer plate c1 is located the inside lower extreme of box 61a, framed outer plate c1 outside end is equipped with sliding shaft c3, sliding shaft c3 slidable mounting is inside spring slide rail c 4.

Wherein, sliding shaft c3 and spring slide rail c4 all are equipped with six to three be a set of, and the equidistance is installed both ends around framed outer panel c1, through the inside reset spring that sets up of spring slide rail c4, can exert slip elasticity for sliding shaft c3, thereby make sliding shaft c3 drive screening board c2 carry out about elastic vibration, avoid the vertical card of the branch of tea in the tealeaves to be unable to move the bullet in screening board c2 inside, improve screening board c2 and carry out the effect of screening to tealeaves.

The specific use mode and function of the embodiment are as follows:

according to the tea leaf screening machine, tea leaves are placed from the feed hopper 1, the tea leaves enter the first-stage screening machine 3 from the left upper end of the first-stage screening machine 3 in order to carry out first-stage screening work, tea scraps generated by the screened tea leaves are discharged from the scrap 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 inside the screening box 61 and are in contact with the dispersing frame b1, a certain weight is applied to the dispersing frame b1, the dispersing frame b1 swings, the screening box 61 is subjected to vibration screening through the elastic torsion applied by the torsion shaft b3, the tea leaves can fall downwards through the separation strip b2 during swinging, the integral dispersing and guiding effects of the tea leaves are improved, the tea leaves fall on the upper end face of the screening plate c2, the screening box 61 is subjected to vibration screening through the vibration spring 65, the screening box 61 vibrates while the return spring inside the spring c4, the sliding shaft c3 can apply sliding elastic force, the sliding shaft c3 drives the tea leaves to carry out the upper elastic plate c2, and the vertical screening effect of the tea leaves on the screening branches of the tea leaves is avoided, and the movable plate 2, and the movable branches of the movable plate 2 cannot be blocked in the vertical screening of the tea leaves.

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, the front end of the shell e1 is fixedly mounted on the surface of the rear end of the box body 61a, the sliding rail e2 is arranged at the rear end of the interior of the shell e1, the electromagnetic sheet e3 is mounted at the middle end of the interior of the sliding rail e2, the sliding block e4 is slidably mounted 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 to the middle of the front end of the cleaning mechanism e6, the front end of the cleaning mechanism e6 is mounted inside the rear end of the box body 61a in a clearance fit mode, the sliding rail e2 and the electromagnetic sheets e3 are respectively provided with two sliding rails, the sliding blocks e4 and the linkage plate r5 are respectively provided with four sliding blocks, the two sliding blocks e4 are a group and are respectively slidably mounted inside the left end and right end of the sliding rail e2, the electromagnetic sheet e3 in the middle of the sliding rail e2 is electrified to enable the linkage plate r5 to drive the cleaning mechanism e6 to drive the tea leaves to push the tea leaves to be screened and to be well to push the tea leaf screening mechanism, and to push the tea leaf screening mechanism to push the tea leaves out, and to obtain a tea leaf screening effect.

The cleaning mechanism e6 comprises an air box e61, a connecting hose e62, a pushing plate e63 and nozzles e64, the air box e61 is fixedly installed on the inner wall of the shell e1, the air box e61 is communicated with the interior of the pushing plate e63 through the connecting hose e62, the nozzles e64 are embedded at the lower end of the pushing plate e63 and communicated with the lower end of the pushing plate e63, the pushing plate e63 is installed inside the rear end of the box body 61a in a clearance fit mode, the middle of the pushing plate e63 is hinged to the front end of the linkage plate r5, the nozzles e64 are of a cavity structure with a wide inlet and a narrow outlet, nine nozzles are transversely and equidistantly distributed inside the lower end of the pushing plate e63, air pressure is transmitted to the interior of the pushing plate e63 through the interior of the air box e61, the air pressure is uniformly sprayed out from the interior of the nine nozzles e64 at the lower end, and the blocked part of the screening plate c2 is sprayed, dredged and cleaned.

The specific use mode and function of the embodiment are as follows:

according to the invention, after tea leaves are screened, the tea leaves and tea branches stay on the upper end face of the screening plate c2, at the moment, an electromagnetic sheet e3 is electrified to generate magnetism to adsorb a sliding block e4, at the moment, the sliding block e4 slides towards the middle part in the sliding rail e2, and the rear end of the 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 inside of the front end of the shell e1 to the inside of the screening box 61, tea leaves and tea branches staying on the upper end face of the screening plate c2 are pushed forwards out of the inside of the screening box 61 in the moving process, the effect of collecting the tea leaves is improved, when the pushing plate e63 pushes the upper end face of the screening plate c2, the air pressure in the air box e61 is transmitted to the inside of the pushing plate e63 through a connecting hose e62 by starting the air box e61, and finally, the air pressure is uniformly sprayed out from the insides of nine nozzles e64 at the lower end of the pushing plate e63, and the blocked part of the screening plate c2 is sprayed and cleaned, so that the high-efficiency screening effect of tea leaves on the screening plate is improved.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides a 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), install in support frame (2) left side upper end feeder hopper (1) 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 to second grade sieve separator (6) are located one-level sieve separator (3) under, its characterized in that:

second grade sieve separator (6) are including screening case (61), bin outlet (62), remove frame (63), remove wheel (64), vibrating spring (65), screening case (61) bottom welds with vibrating spring (65) top mutually to the end has inlayed bin outlet (62) in screening case (61) bottom, remove frame (63) bottom and install and remove wheel (64), vibrating spring (65) bottom welding is at removal frame (63) up end, screening case (61) are located one-level sieve separator (3) under.

2. A screening machine for gradation of tea leaves according to claim 1, wherein: screening case (61) includes box (61 a), dispersion mechanism (61 b), prevents stifled sieve ware (61 c), conduction opening (61 d), discharge mechanism (61 e), box (61 a) bottom welds mutually with vibrating spring (65) top to dispersion mechanism (61 b) is installed to box (61 a) inside upper end, box (61 a) is located one-level sieve machine (3) under, prevent stifled sieve ware (61 c) and install at the inside lower extreme of box (61 a), and prevent stifled sieve ware (61 c) and be located dispersion mechanism (61 b) under, box (61 a) bottom has run through conduction opening (61 d) to conduction opening (61 d) and bin outlet (62) link up mutually, discharge mechanism (61 e) front end adopts clearance fit to install inside box (61 a) rear end.

3. A screening machine for gradation of tea leaves according to claim 2, wherein: the six dispersing mechanisms (61 b) are arranged, the six dispersing mechanisms (61 b) are transversely distributed in the upper end of the box body (61 a) at equal intervals, and each dispersing mechanism (61 b) is installed at an inclined angle with the right end higher and the left end lower.

4. A screening machine for gradation of tea leaves according to claim 2, wherein: the dispersing mechanism (61 b) comprises a dispersing frame (b 1), separating strips (b 2) and a torsion shaft (b 3), 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 strips (b 2) are welded on the inner side of the dispersing frame (b 1), and the dispersing frame (b 1) is located above the anti-blocking screen passing device (61 c).

5. A screening machine for the hierarchical classification of tea leaves according to claim 4, wherein: prevent stifled sieve ware (61 c) including outer frame plate (c 1), screening board (c 2), sliding shaft (c 3), spring slide rail (c 4), outer frame plate (c 1) is inside to be inlayed and to screen board (c 2) and be located dispersion frame (b 1) below, outer frame plate (c 1) is located the inside lower extreme of box (61 a), outer frame plate (c 1) outside end is equipped with sliding shaft (c 3), sliding shaft (c 3) slidable mounting is inside spring slide rail (c 4).

6. A screening machine for gradation of tea leaves according to claim 5, wherein: the sliding shafts (c 3) and the spring sliding rails (c 4) are all provided with six and three of the sliding shafts are in a group and are arranged at the front end and the rear end of the outer frame plate (c 1) at equal intervals.

7. A screening machine for gradation of tea leaves according to claim 2, wherein: discharge mechanism (61 e) is including shell (e 1), slide rail (e 2), electromagnetic sheet (e 3), sliding block (e 4), interlock board (r 5), clearance mechanism (e 6), shell (e 1) front end fixed mounting is on box (61 a) rear end surface to the inside rear end of shell (e 1) is equipped with slide rail (e 2), electromagnetic sheet (e 3) are installed to the inside middle-end of slide rail (e 2), sliding block (e 4) slidable mounting is inside slide rail (e 2), sliding block (e 4) are established in interlock board (r 5) rear end to interlock board (r 5) front end is articulated mutually with clearance mechanism (e 6) front end middle part, clearance mechanism (e 6) front end adopts clearance fit to install inside box (61 a) rear end.

8. A screening machine for gradation of tea leaves according to claim 7, wherein: clearance mechanism (e 6) include gas tank (e 61), coupling hose (e 62), lapse board (e 63), nozzle (e 64), gas tank (e 61) fixed mounting is in shell (e 1) inner wall to gas tank (e 61) link up with lapse board (e 63) inside mutually through coupling hose (e 62), lapse board (e 63) lower extreme is inlayed nozzle (e 64) and is link up mutually, lapse board (e 63) adopt clearance fit to install inside box (61 a) rear end, and lapse board (e 63) middle part is articulated with interlock board (r 5) front end.