CN218014000U - Broken tea screening plant for tea quality detection - Google Patents

Abstract

The utility model discloses a tealeaves quality testing is with garrulous tea screening plant, including the screening machine, the inside from last down interval in proper order of screening machine is equipped with first screening net, second screening net, third screening net, gear motor's output is connected with the pivot, the bottom of pivot is run through the apron, stretches into inside the screening machine, first screening net, second screening net joint respectively are close to in the pivot the top of first screening net, second screening net, third screening net all is equipped with the scraper blade perpendicularly, three groups the scraper blade all is located the pivot, the bottom of scraper blade is equipped with a plurality of brush hairs, the below of third screening net is equipped with the collection magazine, the last vertical electric telescopic handle that is connected with of gear motor. This tealeaves quality testing is with garrulous tea screening plant through setting up liftable scraper blade, can shakeouts, perhaps utilizes the brush hair to clear up the screening net to the tealeaves on the screening net, prevents the screening net and blocks up and the influence screening efficiency problem that causes.

Description

Broken tea screening plant for tea quality detection

Technical Field

The utility model belongs to the technical field of the tealeaves screening, especially, relate to a tealeaves quality testing is with garrulous tea screening plant.

Background

The tea screening machine is a detection device for measuring the content of powder and broken tea in tea after screening the tea by utilizing the relative motion of the tea and a screen surface. The current garrulous tea screening machine for tealeaves quality testing, in long-term use, the screen cloth is blockked up easily, and is inconvenient to pull down the screen cloth and clear up and change it. Through retrieval, chinese patent No. CN212550453U discloses a broken tea screening plant for tea quality testing, which fixes a first screening net, a second screening net and a third screening net by adjusting fixing blocks and screwing fixing screws, so that the screening nets are detached and installed, and the screening nets are conveniently detached to be cleaned and replaced.

However, this structure has the following problems: 1. the structure that the first and second screening plates are in contact with the surface of the third screening net is easy to cause secondary damage to tea leaves in the tea leaf flattening process; 2. screening net causes the jam easily in the in-process of often using, though can clear up through dismantling, frequently dismantles and influences detection screening efficiency easily. Therefore, the utility model provides a tealeaves quality testing is with garrulous tea screening plant to solve above problem, make the detection screening plant use more convenient.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the prior art, the utility model provides a tealeaves quality testing is with garrulous tea screening plant.

In order to achieve the above object, the utility model provides a following technical scheme: a broken tea screening device for tea quality detection comprises a screening machine, wherein a first screening net, a second screening net and a third screening net are sequentially arranged in the screening machine from top to bottom at intervals, the aperture of the first screening net, the aperture of the second screening net and the aperture of the third screening net are sequentially reduced, a cover plate is arranged at the top of the screening machine, a speed reduction motor is arranged in the center of the top of the cover plate, a vibration motor is arranged at the bottom of the screening machine, fastening components are symmetrically arranged on two sides of the screening machine and are respectively and freely clamped with the outer edges of the first screening net, the second screening net and the outer edge of the third screening net;

gear motor's output is connected with the pivot, inside the bottom of pivot run through the apron, stretch into the screening machine, first screening net, second screening net joint respectively are in the pivot, are close to the top of first screening net, second screening net, third screening net all is equipped with the scraper blade perpendicularly, three groups the scraper blade all is located the pivot, the bottom of scraper blade is equipped with a plurality of brush hairs, the below of third screening net is equipped with the collecting box, the last vertical electric telescopic handle that is connected with of gear motor.

Further, first screening net includes left screening net, right screening net, left side screening net and right screening net are the semicircular structure of mutual symmetry, the inner ring side of left side screening net, right screening net all is equipped with the joint ring, left side screening net, right screening net pass through the periphery of joint ring slip joint at the pivot.

Furthermore, a first magnet is arranged on the left screening net, a second magnet is arranged on the right screening net, and the first magnet is connected with the second magnet in a magnetic matching mode.

Further, the second screening net is the same as the first screening net except that the pore size of the second screening net is different from that of the first screening net.

Compared with the prior art, the beneficial effects of the utility model are that: the electric telescopic rod is used for driving the speed reducing motor and the rotating shaft to lift, and further driving the scraper on the rotating shaft to freely lift, and the lifting scraper can be used for flattening tea leaves on the screening net or cleaning the screening net by using bristles, so that the problem of influence on screening efficiency caused by blocking of the screening net is prevented; the brush hair is controlled by the speed reducing motor to be slowly flattened, so that the secondary damage to the tea leaves in the flattening process can be effectively reduced; by arranging the left screening net and the right screening net, the screening nets can be directly taken out from the interior of the screening machine through drawing, so that the maintenance is more convenient; magnet one and magnet two magnetism cooperation connected mode, the location is connected conveniently for the installation of left and right screening net is more swift convenient.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention.

Fig. 2 is a schematic view of the overlooking connection structure of the first screening net and the rotating shaft of the present invention.

Fig. 3 is a partially enlarged schematic view of fig. 1.

In the figure: the screening machine comprises a screening machine 1, a vibrating motor 2, a cover plate 3, a fastening assembly 4, a first screening net 5, a left screening net 51, a right screening net 52, a second screening net 6, a third screening net 7, a motor 8, a rotating shaft 9, an electric telescopic rod 10, a material collecting box 11, a scraping plate 12, bristles 121, a clamping ring 13, a magnet I14 and a magnet II 15.

Detailed Description

The technical solution 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. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The embodiment is as follows:

referring to attached drawings 1-3, the broken tea screening device for detecting the quality of tea comprises a screening machine 1, wherein a first screening net 5, a second screening net 6 and a third screening net 7 are sequentially arranged in the screening machine 1 from top to bottom at intervals, the apertures of the first screening net 5, the second screening net 6 and the third screening net 7 are sequentially reduced, a cover plate 3 is arranged at the top of the screening machine 1, a speed reducing motor 8 is arranged at the center of the top of the cover plate 3, a vibrating motor 2 is arranged at the bottom of the screening machine 1, fastening components 4 are symmetrically arranged on two sides of the screening machine 1, and the fastening components 4 are respectively and freely clamped with the outer edges of the first screening net 5, the second screening net 6 and the third screening net 7;

the output of gear motor 8 is connected with pivot 9, apron 3 is run through to the bottom of pivot 9, stretch into inside the screening machine 1, first screening net 5, second screening net 6 joint is respectively in pivot 9, be close to first screening net 5, second screening net 6, the top of third screening net 7 all is equipped with scraper blade 12 perpendicularly, three group's scraper blades 12 all are located pivot 9, the bottom of scraper blade 12 is equipped with a plurality of brush hairs 121, the below of third screening net 7 is equipped with collection magazine 11, the vertical electric telescopic handle 10 that is connected with on the gear motor 8.

Further, the first screening net 5 comprises a left screening net 51 and a right screening net 52, the left screening net 51 and the right screening net 52 are of symmetrical semicircular structures, clamping rings 13 are arranged on the inner ring sides of the left screening net 51 and the right screening net 52, and the left screening net 51 and the right screening net 52 are slidably clamped on the periphery of the rotating shaft 9 through the clamping rings 13.

Furthermore, a first magnet 14 is arranged on the left screening net 51, a second magnet 15 is arranged on the right screening net 52, and the first magnet 14 is connected with the second magnet 15 in a magnetic matching mode.

Further, the second sieving net 6 is the same as the first sieving net 5 except that the pore size is different from that of the first sieving net 5.

The working principle is as follows: the electric telescopic rod 10 is used for driving the reducing motor 8 and the rotating shaft 9 to ascend, and further driving the scraper 12 on the rotating shaft 9 to ascend, so that the bristles 121 at the bottom of the scraper 12 are spaced from the first screening net 5 by a certain distance, then the reducing motor 8 is controlled to work, the scraper 12 is driven by the rotating shaft 9 to rotate, tea leaves on the first screening net 5 can be flattened by the lifting scraper 12, then the reducing motor 8 stops working, the vibration motor 2 carries out vibration screening, when the first screening net 5, the second screening net 6 and the third screening net 7 need to be cleaned, the reducing motor 8 and the rotating shaft 9 are driven by the electric telescopic rod 10 to descend, and further the scraper 12 on the rotating shaft 9 is driven to descend, so that the bristles 121 at the bottom of the scraper 12 are in contact with the first screening net 5, then the reducing motor 8 is controlled to work, the bristles 121 are driven by the rotating shaft 9 to rotate, the screening nets can be cleaned, and the problem that screening efficiency is influenced due to blocking of the screening nets is prevented; the first screening net 5 can be directly taken out of the screening machine by pulling the left screening net 51 and the right screening net 52 outwards, and similarly, the second screening net 6 is also the same, so that the screening nets are more convenient to maintain; the first magnet 14 and the second magnet 15 are connected in a magnetic matching mode, so that the left screening net 51 and the right screening net 52 are conveniently connected in a positioning mode.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. The broken tea screening device for tea quality detection comprises a screening machine (1), wherein a first screening net (5), a second screening net (6) and a third screening net (7) are sequentially arranged in the screening machine (1) from top to bottom at intervals, the pore diameters of the first screening net (5), the second screening net (6) and the third screening net (7) are sequentially reduced, a cover plate (3) is arranged at the top of the screening machine (1), a speed reduction motor (8) is arranged at the center of the top of the cover plate (3), a vibration motor (2) is arranged at the bottom of the screening machine (1), fastening assemblies (4) are symmetrically arranged on two sides of the screening machine (1), and the fastening assemblies (4) are respectively freely clamped with the outer edges of the first screening net (5), the second screening net (6) and the third screening net (7);

the method is characterized in that: the output of gear motor (8) is connected with pivot (9), the bottom of pivot (9) runs through apron (3), stretches into inside screening machine (1), first screening net (5), second screening net (6) joint respectively are close to on pivot (9) the top of first screening net (5), second screening net (6), third screening net (7) all is equipped with perpendicular scraper blade (12), three group scraper blade (12) all are located pivot (9), the bottom of scraper blade (12) is equipped with a plurality of brush hairs (121), the below of third screening net (7) is equipped with collection box (11), the vertical electric telescopic handle (10) that is connected with on gear motor (8).

2. The broken tea screening device for detecting the quality of tea leaves as claimed in claim 1, wherein: first screening net (5) are including left screening net (51), right screening net (52), left side screening net (51) and right screening net (52) are the semicircular structure of mutual symmetry, the inner ring side of left side screening net (51), right screening net (52) all is equipped with joint ring (13), left side screening net (51), right screening net (52) are through the periphery of joint ring (13) slip joint in pivot (9).

3. The broken tea screening device for detecting the quality of tea leaves as claimed in claim 2, wherein: be equipped with magnet (14) on left side screening net (51), be equipped with magnet two (15) on right side screening net (52), magnet one (14) are connected with magnet two (15) magnetic fit.

4. The broken tea screening device for detecting the quality of tea leaves as claimed in claim 3, wherein: the second screening net (6) is the same as the first screening net (5) except that the pore diameter is different from that of the first screening net (5).

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