CN112474049A

CN112474049A - Effectual tealeaves of edulcoration grades wind selector

Info

Publication number: CN112474049A
Application number: CN202011208412.6A
Authority: CN
Inventors: 杨玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-03-12

Abstract

The invention discloses a tea grading winnowing device with a good impurity removal effect, which comprises a winnowing box, wherein the upper end of the winnowing box is movably connected with an upper cover, the lower end of the winnowing box is sequentially provided with a first discharge hole, a second discharge hole and an impurity removal hole from left to right, the lower end of the winnowing box is fixedly connected with supporting legs which are symmetrically arranged, the right end of the winnowing box is fixedly connected with a centrifugal fan, the right end of the winnowing box is provided with an air inlet, an air pipe is arranged between the air inlet and the centrifugal fan, the right side of the upper end of the upper cover is fixedly connected with a feed inlet, a permanent magnet roller is rotationally connected in the feed inlet, guide plates which are symmetrically arranged from left. This hierarchical wind selector of effectual tealeaves of edulcoration grades tealeaves, is convenient for with tealeaves classification save, improves the efficiency of selection by winnowing, guarantees the normal action of transfer roller to tealeaves, adsorbs the magnetic impurities in the tealeaves, and the dismouting of the upper cover of being convenient for.

Description

Effectual tealeaves of edulcoration grades wind selector

Technical Field

The invention relates to the technical field of winnowing equipment, in particular to a tea grading winnowing device with a good impurity removal effect.

Background

Tea leaves, commonly known as tea, generally comprise leaves and buds of tea trees, tea components comprise catechin, cholestenone, caffeine, inositol, folic acid and pantothenic acid, and are beneficial to health.

Tea leaves are originated from China, the tea leaves are used as sacrificial offerings at first, fresh tea leaves are required to be subjected to various procedures and then made into semi-finished tea or finished tea, and impurities in the tea leaves need to be removed in the tea leaf production process, but the existing winnowing device has the defects that the efficiency of impurity removal is low, the tea leaves cannot be classified and stored, and dust in the tea leaves cannot be removed completely.

Disclosure of Invention

The invention aims to provide a tea grading and winnowing device with a good impurity removal effect, and aims to solve the problems that the impurity removal efficiency is low and the tea after winnowing cannot be stored in a grading manner in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a tea grading winnowing device with good impurity removal effect comprises a winnowing box, wherein the upper end of the winnowing box is movably connected with an upper cover, the lower end of the winnowing box is sequentially provided with a first discharge port, a second discharge port and an impurity removal port from left to right, the lower end of the winnowing box is fixedly connected with supporting legs which are symmetrically arranged, the right end of the winnowing box is fixedly connected with a centrifugal fan, the right end of the winnowing box is provided with an air inlet, an air pipe is arranged between the air inlet and the centrifugal fan, the right side of the upper end of the upper cover is fixedly connected with a feed inlet, a permanent magnet roller is rotationally connected in the feed inlet, guide plates which are symmetrically arranged from left to right are fixedly connected in the feed inlet, supporting rods which are symmetrically arranged are fixedly connected at the upper end of the upper cover, a feed cylinder is fixedly, a rotating shaft is rotationally connected in the feeding cylinder, a helical blade is fixedly connected on the outer side of the rotating shaft, the lower end of the left side of the feeding cylinder is fixedly connected with a first motor, a belt is arranged between the first motor and the rotating shaft, the inner wall of the rear end of the winnowing box is fixedly connected with an anode, the inner wall of the front end of the winnowing box is fixedly connected with a cathode, the winnowing box is rotationally connected with a conveying roller, the left end of the winnowing box is fixedly connected with a second motor, the transmission roller and the outer side of the rear end of the second motor are both fixedly connected with a chain wheel, the chain wheel and the outer side of the other chain wheel are meshed and connected with a chain, the inner sides of the left and right ends of the winnowing box are respectively provided with a guide groove which is symmetrically arranged in front and back, a guide block is connected in the guide groove in a sliding way, and a limiting plate is fixedly connected between the guide block and the other corresponding guide block, and a semicircular groove is formed at the lower end of the limiting plate.

Preferably, the guide block lower extreme fixedly connected with first magnet, guide way bottom upper end fixedly connected with second magnet, second magnet and first magnet are the magnetism and connect, guide block and guide way are "T" type structure.

Preferably, the equal fixedly connected with discharging pipe of first discharge gate and second discharge gate lower extreme, the discharging pipe is big-end-up's trapezium structure, the deflector is the design of slope, and the deflector is close to the opposite side that one side at feed inlet center is less than the deflector, the below at the deflector is installed to the permanent magnetism cylinder.

Preferably, the periphery of the upper cover is provided with upper mortises, the periphery of the winnowing box is provided with lower mortises corresponding to the upper mortises, tenons are connected in the upper mortises and the lower mortises in a clamping manner, through holes which are symmetrically arranged up and down are formed in the tenons, and the length of the middle of each lower mortise is smaller than the length of the upper end and the lower end of each lower mortise.

Preferably, the air separation box lower extreme has been seted up the sliding tray, sliding tray sliding connection has the sliding block, sliding block and another sliding block lower extreme fixedly connected with glove compartment, glove compartment and miscellaneous mouthful align from top to bottom, and the length and the width of glove compartment all are greater than the length and the width of removing miscellaneous mouthful.

Preferably, the feed inlet and the feed outlet are aligned up and down, and the lower end of the feed outlet extends into the feed inlet.

Preferably, the positive electrode and the negative electrode are aligned in front and rear, and the positive electrode and the negative electrode are mounted above the conveying roller.

Preferably, the conveying roller is provided with a plurality of, and the distance between conveying roller and another adjacent conveying roller decreases progressively from left to right in proper order.

Preferably, the conveying rollers and the semicircular grooves correspond to each other one by one, and the conveying rollers and the semicircular grooves are of concentric circle structures.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the tea grading winnowing device with the good impurity removal effect, tea is graded through different distances among different conveying rollers, so that the tea can be conveniently classified and stored, the winnowing efficiency is improved, and the tea is limited through the design of the limiting plate, so that the normal action of the conveying rollers on the tea is ensured;

2. according to the tea classifying and winnowing device with the good impurity removing effect, the magnetic impurities in the tea are adsorbed by the design of the permanent magnet roller, and the dust particles in the tea are adsorbed to the positive electrode and collected by utilizing the electrostatic field in cooperation with the use of the positive electrode and the negative electrode, and then are collected from the impurity box in a unified manner, so that the impurities can be conveniently treated;

3. this effectual hierarchical wind selector of tealeaves of edulcoration uses through the cooperation of guide way and guide block, and the dismouting of the limiting plate of being convenient for, and through the design of last mortise, lower mortise and tenon, effectively improves the fastness of connecting between winnowing box and upper cover, and the dismouting of the upper cover of being convenient for.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic top view of the present invention with the feed cylinder removed;

FIG. 5 is a schematic view of the cross-sectional structure A-A of FIG. 2 according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 2 at C according to the present invention.

In the figure: 1. a winnowing box; 2. an upper cover; 3. a first discharge port; 4. a second discharge port; 5. removing impurities; 6. supporting legs; 7. a centrifugal fan; 8. an air inlet; 9. an air duct; 10. a feed inlet; 11. a permanent magnet drum; 12. a guide plate; 13. a support bar; 14. a feeding cylinder; 15. a feeding port; 16. a feed inlet; 17. a rotating shaft; 18. a helical blade; 19. a first motor; 20. a belt; 21. a positive electrode; 22. a negative electrode; 23. a conveying roller; 24. a second motor; 25. a sprocket; 26. a chain; 27. a guide groove; 28. a guide block; 29. a limiting plate; 30. a semicircular groove; 31. a first magnet; 32. a second magnet; 33. a discharge pipe; 34. an upper mortise; 35. a lower mortise; 36. a tenon; 37. a through hole; 38. a sliding groove; 39. a slider; 40. a glove box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a tea grading winnowing device with good impurity removal effect comprises a winnowing box 1, an upper cover 2, a first discharge port 3, a second discharge port 4, an impurity removal port 5, supporting legs 6, a centrifugal fan 7, an air inlet 8, an air pipe 9, a feed inlet 10, a permanent magnet roller 11, a guide plate 12, a supporting rod 13, a feed cylinder 14, a feed opening 15, a feed inlet 16, a rotating shaft 17, a spiral blade 18, a first motor 19, a belt 20, a positive electrode 21, a negative electrode 22, a conveying roller 23, a second motor 24, a chain wheel 25, a chain 26, a guide groove 27, a guide block 28, a limiting plate 29, a semicircular groove 30, a first magnet 31, a second magnet 32, a discharge pipe 33, an upper mortise 34, a lower mortise 35, a tenon 36, a through hole 37, a sliding groove 38, a sliding block 39 and a sundry box 40, wherein the upper cover 2 is movably connected to the upper end of the winnowing box 1, and the lower end of the winn, A second discharge port 4 and a impurity removing port 5, the lower end of the winnowing box 1 is fixedly connected with supporting legs 6 which are symmetrically arranged, the right end of the winnowing box 1 is fixedly connected with a centrifugal fan 7, the right end of the winnowing box 1 is provided with an air inlet 8, an air pipe 9 is arranged between the air inlet 8 and the centrifugal fan 7, the right side of the upper end of the upper cover 2 is fixedly connected with a feed inlet 10, the feed inlet 10 is rotatably connected with a permanent magnet roller 11, the inner part of the feed inlet 10 is fixedly connected with guide plates 12 which are symmetrically arranged, the upper end of the upper cover 2 is fixedly connected with support rods 13 which are symmetrically arranged, the inner side of the support rod 13 is fixedly connected with a feed cylinder 14, the lower end of the right side of the feed cylinder 14 is fixedly connected with a discharge port 15, the upper end of the left side of the, a belt 20 is arranged between the first motor 19 and the rotating shaft 17, the inner wall of the rear end of the winnowing box 1 is fixedly connected with an anode 21, the inner wall of the front end of the winnowing box 1 is fixedly connected with a cathode 22, the winnowing box 1 is rotatably connected with a conveying roller 23, the left end of the winnowing box 1 is fixedly connected with a second motor 24, the outer sides of the rear ends of the conveying roller 23 and the second motor 24 are fixedly connected with a chain wheel 25, the outer sides of the chain wheel 25 and the other chain wheel 25 are meshed and connected with a chain 26, the inner sides of the left end and the right end of the winnowing box 1 are respectively provided with a guide groove 27 which are symmetrically arranged front and back, the guide groove 27 is internally slidably connected with a;

furthermore, the lower end of the guide block 28 is fixedly connected with a first magnet 31, the upper end of the bottom of the guide groove 27 is fixedly connected with a second magnet 32, the second magnet 32 is magnetically connected with the first magnet 31, the guide block 28 and the guide groove 27 are in a T-shaped structure, and the firmness of the position of the guide block 28 in the guide groove 27 is effectively ensured and the guide block 28 is convenient to disassemble and assemble by matching the second magnet 32 with the first magnet 31;

furthermore, the lower ends of the first discharge port 3 and the second discharge port 4 are fixedly connected with discharge pipes 33, the discharge pipes 33 are of a trapezoidal structure with a large upper part and a small lower part, the guide plate 12 is designed to be inclined, one side of the guide plate 12 close to the center of the feed port 10 is lower than the other side of the guide plate 12, the permanent magnet roller 11 is installed below the guide plate 12, the collection of tea leaves is facilitated through the use of the discharge pipes 33, and the tea leaves completely pass through the permanent magnet roller 11 through the guide plate 12, so that magnetic impurities in the tea leaves are adsorbed;

furthermore, the periphery of the upper cover 2 is provided with upper mortises 34, the periphery of the winnowing box 1 is provided with lower mortises 35 corresponding to the upper mortises 34, the upper mortises 34 and the lower mortises 35 are connected with tenons 36 in a clamping manner, the tenons 36 are provided with through holes 37 which are symmetrically arranged up and down, the length of the middle of the lower mortises 35 is smaller than the lengths of the upper ends and the lower ends of the lower mortises 35, the firmness of connection between the upper cover 2 and the winnowing box 1 is ensured by the matched use of the upper mortises 34, the lower mortises 35 and the tenons 36, the upper cover 2 and the winnowing box 1 are convenient to disassemble and assemble, and the structure is simple;

furthermore, the lower end of the winnowing box 1 is provided with a sliding groove 38, a sliding block 39 is connected in the sliding groove 38 in a sliding manner, the lower ends of the sliding block 39 and the other sliding block 39 are fixedly connected with a sundry box 40, the sundry box 40 and the sundry removing opening 5 are aligned up and down, and the length and the width of the sundry box 40 are both greater than those of the sundry removing opening 5, so that all impurities can fall into the sundry box 40, and the impurities can be conveniently treated;

further, the feed inlet 10 and the feed outlet 15 are aligned up and down, and the lower end of the feed outlet 15 extends into the feed inlet 10, so that the tea falling from the feed outlet 15 can be ensured to completely enter the feed inlet 10;

further, the positive electrode 21 and the negative electrode 22 are aligned front and back, the positive electrode 21 and the negative electrode 22 are arranged above the conveying roller 23, and a high-voltage electric field is formed by matching the positive electrode 21 and the negative electrode 22, so that dust in the tea leaves is adsorbed, and the quality of impurity removal is improved;

furthermore, a plurality of conveying rollers 23 are arranged, and the distance between one conveying roller 23 and another adjacent conveying roller 23 is gradually reduced from left to right, so that tea leaves can be classified conveniently;

further, the conveying rollers 23 correspond to the semicircular grooves 30 one by one, the conveying rollers 23 and the semicircular grooves 30 are of concentric circle structures, and the blocking effect of the limiting plate 29 on the tea leaves is ensured through the design of the semicircular grooves 30.

The working principle is as follows: firstly, the guide blocks 28 at the two ends of the limit plate 29 are placed into the guide groove 27 and pushed downwards until the first magnet 31 at the lower end of the guide block 28 is magnetically connected with the second magnet 32 at the upper end of the bottom of the guide groove 27, then the slide block 39 at the upper end of the sundries box 40 is aligned with the slide groove 38, then the sundries box 40 is pushed backwards to enable the sundries box 40 to be aligned with the impurity removing opening 5 up and down, then the permanent magnet roller 11, the anode 21, the cathode 22, the centrifugal fan 7, the first motor 19 and the second motor 24 are opened, tea leaves are added from the feeding opening 16, the first motor 19 drives the belt 20 and the rotating shaft 17 to rotate, the helical blade 18 at the outer side of the rotating shaft 17 rotates to push the tea leaves rightwards, the tea leaves fall onto the guide plate 12 in the feeding opening 10 from the discharging opening 15, then the tea leaves fall onto the permanent magnet roller 11, when the tea leaves contain magnetic impurities, the tea, the positive pole 21 and the negative pole 22 produce the high voltage electrostatic field, make the dust particle negative electricity absorption collect on the positive pole 21, the second motor 24 drives sprocket 25 and chain 26 and rotates, the inboard transfer roller 23 of sprocket 25 rotates in step, tealeaves falls down from the clearance of transfer roller 23, under centrifugal fan 7's effect, the tealeaves of different proportion falls into first discharge gate 3 and second discharge gate 4 respectively, big proportion impurity such as stone in the tealeaves falls into in the glove compartment 40 from removing miscellaneous mouthful 5.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides an effectual hierarchical wind selector of tealeaves of edulcoration, includes wind selector box (1), its characterized in that: the upper end of the winnowing box (1) is movably connected with an upper cover (2), the lower end of the winnowing box (1) is sequentially provided with a first discharge port (3), a second discharge port (4) and a sundry removing port (5) from left to right, the lower end of the winnowing box (1) is fixedly connected with supporting legs (6) which are symmetrically arranged, the right end of the winnowing box (1) is fixedly connected with a centrifugal fan (7), the right end of the winnowing box (1) is provided with an air inlet (8), an air pipe (9) is arranged between the air inlet (8) and the centrifugal fan (7), the right side of the upper end of the upper cover (2) is fixedly connected with a feed inlet (10), the feed inlet (10) is rotatably connected with a permanent magnet roller (11), a guide plate (12) which is fixedly connected with bilateral symmetry in the feed inlet (10), and, the utility model discloses a pneumatic separation device, including bracing piece (13) inboard fixedly connected with feed cylinder (14), feed cylinder (14) right side lower extreme fixedly connected with feed opening (15), feed cylinder (14) left side upper end fixedly connected with charge door (16), feed cylinder (14) internal rotation is connected with axis of rotation (17), axis of rotation (17) outside fixedly connected with helical blade (18), feed cylinder (14) left side lower extreme fixedly connected with first motor (19), be provided with belt (20) between first motor (19) and axis of rotation (17), winnowing box (1) rear end inner wall fixedly connected with positive pole (21), winnowing box (1) front end inner wall fixedly connected with negative pole (22), winnowing box (1) internal rotation is connected with transfer roller (23), winnowing box (1) left end fixedly connected with second motor (24), all fixedly connected with sprocket (25) in transfer roller (23) and second motor (24) rear end outside, sprocket (25) and another sprocket (25) outside meshing are connected with chain (26), both ends inboard is all seted up around guide way (27) that the symmetry set up about winnowing box (1), sliding connection has guide block (28) in guide way (27), fixedly connected with limiting plate (29) between guide block (28) and another corresponding guide block (28), half slot (30) have been seted up to limiting plate (29) lower extreme.

2. The tea classifying and winnowing device with good impurity removal effect as claimed in claim 1, characterized in that: guide block (28) lower extreme fixedly connected with first magnet (31), guide way (27) bottom upper end fixedly connected with second magnet (32), second magnet (32) and first magnet (31) are the magnetism and connect, guide block (28) and guide way (27) are "T" type structure.

3. The tea classifying and winnowing device with good impurity removal effect as claimed in claim 1, characterized in that: first discharge gate (3) and the equal fixedly connected with discharging pipe (33) of second discharge gate (4) lower extreme, discharging pipe (33) are big-end-up's trapezium structure, deflector (12) are the design of slope, and deflector (12) are close to one side at feed inlet (10) center and are less than the opposite side of deflector (12), the below at deflector (12) is installed in permanent magnetism cylinder (11).

4. The tea classifying and winnowing device with good impurity removal effect as claimed in claim 1, characterized in that: the upper cover (2) has all been seted up mortise (34) all around, lower mortise (35) corresponding with last mortise (34) have all been seted up around winnowing box (1), go up mortise (34) and lower mortise (35) interior joint and be connected with tenon (36), through-hole (37) that the symmetry set up about having seted up on tenon (36), the length in the middle of lower mortise (35) is less than the length at both ends about lower mortise (35).

5. The tea classifying and winnowing device with good impurity removal effect as claimed in claim 1, characterized in that: sliding tray (38) have been seted up to selection by winnowing case (1) lower extreme, sliding tray (38) sliding connection has sliding block (39), sliding block (39) and another sliding block (39) lower extreme fixedly connected with glove compartment (40), glove compartment (40) and miscellaneous mouthful (5) of removing align from top to bottom, and the length and the width of glove compartment (40) all are greater than the length and the width of removing miscellaneous mouthful (5).

6. The tea classifying and winnowing device with good impurity removal effect as claimed in claim 1, characterized in that: feed inlet (10) and feed opening (15) align from top to bottom, feed opening (15) lower extreme extends toward feed inlet (10).

7. The tea classifying and winnowing device with good impurity removal effect as claimed in claim 1, characterized in that: the positive electrode (21) and the negative electrode (22) are aligned in front and back, and the positive electrode (21) and the negative electrode (22) are mounted above the conveying roller (23).

8. The tea classifying and winnowing device with good impurity removal effect as claimed in claim 1, characterized in that: the conveying rollers (23) are provided with a plurality of conveying rollers, and the distance between the conveying roller (23) and another adjacent conveying roller (23) is gradually decreased from left to right.

9. The tea classifying and winnowing device with good impurity removal effect as claimed in claim 1, characterized in that: the conveying rollers (23) correspond to the semicircular grooves (30) one by one, and the conveying rollers (23) and the semicircular grooves (30) are of concentric circle structures.