CN210753808U

CN210753808U - Multistage sieving mechanism of tealeaves

Info

Publication number: CN210753808U
Application number: CN201921623607.XU
Authority: CN
Inventors: 周杰; 郑雅萍; 周锡亮
Original assignee: Lishui Wanxiantang Tea Co ltd
Current assignee: Lishui Wanxiantang Tea Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-16
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a multistage sieving mechanism of tealeaves, including the mount, open one side of mount top outer wall has the feed inlet, and the inner wall of feed inlet is fixed with the inlet pipe, the both sides inner wall that the inlet pipe is relative all is fixed with the current-limiting plate, and the size of current-limiting plate from top to bottom increases in proper order, the both sides outer wall that the mount is relative all has the screening frame through hinged joint, and opens one side of screening frame bottom inner wall and have first fixed port, the inner wall of first fixed port is fixed with second screening net, the position that first fixed port was kept away from to the bottom inner wall of screening frame is opened there is the second fixed port. The utility model discloses can prevent to lead to the device not to filter effectual tealeaves because the falling speed of tealeaves is too fast to pile up tealeaves together, can prevent to lead to the screening efficiency of device to reduce because tealeaves piles up the screening efficiency that leads to the device of being not convenient for together, can improve the screening efficiency of device to tealeaves.

Description

Multistage sieving mechanism of tealeaves

Technical Field

The utility model relates to a tea processing technology field especially relates to a multistage sieving mechanism of tealeaves.

Background

Tea leaves refer to leaves or buds of tea trees, generally, the tea leaves refer to a beverage which is prepared by processing the leaves of the tea trees and can be directly brewed and drunk by boiled water, the tea leaves can improve human health, and when the tea leaves are picked, a plurality of processing procedures are needed for processing the tea leaves to finally become a tea product, so that one step is to screen the tea leaves, which is an important factor for ensuring the quality of the tea leaves.

Through retrieval, chinese patent application No. cn201721607985.x discloses a tea leaf multistage screening device, including two upright supporting plates and a baffle, erect between the supporting plates through baffle fixed connection, fixedly connected with L type connecting rod on the piston rod of electric telescopic handle, the both ends of tealeaves screening frame are respectively through L type connecting rod fixed connection on the piston rod of electric telescopic handle, this device utilizes the baffle, reduces the tealeaves and splashes the landing in the process of stirring from top to bottom, utilize upright supporting plate conveniently to support this device, utilize tealeaves screening frame, coarse strainer and fine filter screen, conveniently carry out multistage filtration screening to tealeaves, utilize spout, L type connecting rod and electric telescopic handle, for the upper and lower vibrations that realize tealeaves screening frame provide the condition, wherein the density of good and bad tealeaves is different, so tealeaves will conveniently be young tender in the process of vibrations from top to bottom, and smaller ones are filtered and screened out first. The multistage screening plant of tealeaves in above-mentioned patent exists following not enough: when screening tealeaves, because the whereabouts speed of tealeaves is very fast, consequently, probably lead to the device to be relatively poor to the screening effect of tealeaves, cause the influence to the screening of tealeaves.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a tea multistage screening device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multistage sieving mechanism of tealeaves, includes the mount, open one side of mount top outer wall has the feed inlet, and the inner wall of feed inlet is fixed with the inlet pipe, the both sides inner wall that the inlet pipe is relative all is fixed with the current-limiting plate, and the size of current-limiting plate from top to bottom increases in proper order, the both sides outer wall that the mount is relative all has the screening frame through hinged joint, and opens one side of screening frame bottom inner wall and have first fixed orifices, the inner wall of first fixed orifices is fixed with the second screening net, the position that first fixed orifices was kept away from to the bottom inner wall of screening frame is opened there is the second fixed orifices, and the inner wall of second fixed orifices is fixed with first screening net, be fixed with the baffle between first screening net and the second screening net.

As a further aspect of the present invention: the mesh diameter of the first screening net is larger than that of the second screening net.

As a further aspect of the present invention: the two sides of the outer wall of the bottom of the screening frame are both fixed with springs, and the outer walls of the bottoms of the two springs are both fixed with filter screens.

As a further aspect of the present invention: the position that one side outer wall of mount is close to the top is opened there is the vent, and the inner wall of vent is fixed with the fan.

As a further aspect of the present invention: guide plates are fixed between the outer walls of two opposite sides of the fixing frame, and the two guide plates are arc-shaped.

As a further aspect of the present invention: and the outer wall of one side of the fixing frame is provided with filtering holes which are distributed at equal intervals.

As a further aspect of the present invention: fixing bases are fixed on two sides of the outer wall of the bottom of the fixing frame, and anti-skidding lines are carved on the outer walls of the bottoms of the two fixing bases.

As a further aspect of the present invention: the outer wall of both sides of mount all is fixed with the guard plate, and leaves the clearance between the bottom outer wall of guard plate and the screening frame.

As a further aspect of the present invention: and a vibrating motor is fixed on the outer wall of the bottom of the screening frame.

The utility model has the advantages that:

1. the falling speed of tea can be slowed down through the arranged feeding pipes and the flow limiting plates with sequentially increased sizes, so that the tea can be screened conveniently, and the problem that the device cannot effectively screen the tea due to the fact that the tea is stacked together due to the fact that the falling speed of the tea is too high is prevented;

2. the tea leaves can be screened according to the sizes of the tea leaves by the arranged fan, so that the screening efficiency of the device on the tea leaves is improved, and the reduction of the screening efficiency of the device caused by the inconvenience of screening due to the accumulation of the tea leaves is prevented;

3. through the vibrating motor who sets up, can filter tealeaves through the mode of vibration to further improve the device and to the screening efficiency of tealeaves.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a multistage tea leaf screening apparatus according to embodiment 1;

fig. 2 is a schematic view of the overall structure of a multistage tea leaf screening apparatus according to embodiment 1;

fig. 3 is a schematic sectional structural view of a multistage tea screening apparatus provided in embodiment 2.

In the figure: the device comprises a fixing frame 1, a filter screen 2, a spring 3, a first screening net 4, a screening frame 5, a guide plate 6, a vent 7, a fan 8, a feeding pipe 9, a flow limiting plate 10, a protection plate 11, a filtering hole 12, a partition plate 13, a second screening net 14, a fixed seat 15 and a vibrating motor 16.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a multistage screening device for tea leaves comprises a fixing frame 1, a feed inlet is formed in one side of the outer wall of the top of the fixing frame 1, an inlet pipe 9 is connected to the inner wall of the feed inlet through a bolt, two inner walls of two opposite sides of the inlet pipe 9 are connected with a current limiting plate 10 through bolts, the size of the current limiting plate 10 is sequentially increased from top to bottom, screening frames 5 are connected to the outer walls of two opposite sides of the fixing frame 1 through hinges, a first fixing opening is formed in one side of the inner wall of the bottom of each screening frame 5, the inner wall of the first fixing opening is connected with a second screening net 14 through a bolt, a second fixing opening is formed in the position, away from the first fixing opening, of the inner wall of the bottom of each screening frame 5, a first screening net 4 is connected to the inner wall of the second fixing opening through a bolt, and a.

Wherein the mesh diameter of the first screening net 4 is larger than that of the second screening net 14, both sides of the outer wall of the bottom of the screening frame 5 are connected with springs 3 through bolts, the outer walls of the bottoms of the two springs 3 are both connected with a filter screen 2 through bolts, the outer wall of one side of the fixed frame 1 is provided with a vent 7 near the top, the inner wall of the ventilation opening 7 is connected with a fan 8 through bolts, the outer walls of two opposite sides of the fixed frame 1 are connected with guide plates 6 through bolts, the two guide plates 6 are arc-shaped, the outer wall of one side of the fixed frame 1 is provided with filter holes 12 which are distributed at equal intervals, the two sides of the outer wall of the bottom of the fixed frame 1 are both connected with fixed seats 15 through bolts, and the bottom outer wall of two fixing bases 15 is carved with anti-skidding line, and the both sides outer wall of mount 1 all has guard plate 11 through bolted connection, and leaves the clearance between the bottom outer wall of guard plate 11 and screen frame 5.

The working principle is as follows: during the use, hold the inside to the device through the tealeaves that inlet pipe 9 will need the screening process, can slow down the falling speed of tealeaves through restrictor plate 10, so as to carry out the screening process to tealeaves, prevent to lead to the device can not filter effectual tealeaves because the falling speed of tealeaves piles up together because the falling speed of tealeaves is too fast, filter tealeaves of equidimension not through fan 8, the less tealeaves of volume can fall into the inside of second screening net 14, the same reason, the great tealeaves of volume can fall into the inside of first screening net 4, thereby further filter the impurity of the inside doping of tealeaves, impurity can fall into the inside of filter screen 2 along with the littleer tealeaves of volume, the final completion is to the screening of tealeaves.

Example 2

Referring to fig. 3, compared with embodiment 1, the present embodiment of the multistage screening device for tea leaves has a vibration motor 16 connected to the outer wall of the bottom of the screening frame 5 through a bolt, so that the screening efficiency of the device for tea leaves can be improved.

The working principle is as follows: during the use, hold the inside to the device through the tealeaves that inlet pipe 9 will need the screening process, can slow down the falling speed of tealeaves through restrictor plate 10, so as to carry out the screening process to tealeaves, prevent to lead to the device can not filter effectual tealeaves because the falling speed of tealeaves piles up together because the falling speed of tealeaves is too fast, filter tealeaves of equidimension not through fan 8, the less tealeaves of volume can fall into the inside of second screening net 14, the same reason, the great tealeaves of volume can fall into the inside of first screening net 4, thereby further filter the impurity of the inside doping of tealeaves, can improve the screening efficiency of device to tealeaves through vibrating motor 16, impurity can fall into the inside of filter screen 2 along with the smaller tealeaves of volume, the final screening to tealeaves of accomplishing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A tea multistage screening device comprises a fixed frame (1) and is characterized in that a feeding hole is formed in one side of the outer wall of the top of the fixed frame (1), a feed pipe (9) is fixed on the inner wall of the feed port, flow limiting plates (10) are fixed on the inner walls of two opposite sides of the feed pipe (9), the size of the current-limiting plate (10) is sequentially increased from top to bottom, the outer walls of two opposite sides of the fixed frame (1) are connected with a screening frame (5) through hinges, and one side of the inner wall of the bottom of the screening frame (5) is provided with a first fixed opening, the inner wall of the first fixed opening is fixed with a second screening net (14), a second fixed opening is arranged on the inner wall of the bottom of the screening frame (5) far away from the first fixed opening, and a first screening net (4) is fixed on the inner wall of the second fixing port, and a partition plate (13) is fixed between the first screening net (4) and the second screening net (14).

2. A multistage screening apparatus for tea leaves according to claim 1, wherein the mesh diameter of the first screening net (4) is larger than the mesh diameter of the second screening net (14).

3. The multistage screening device of tea leaves according to claim 1, wherein springs (3) are fixed on both sides of the outer wall of the bottom of the screening frame (5), and the filter screens (2) are fixed on the outer walls of the bottoms of the two springs (3).

4. The multistage screening device of tea leaves according to claim 3, wherein the outer wall of one side of the fixing frame (1) is provided with a ventilation opening (7) at a position close to the top, and the inner wall of the ventilation opening (7) is fixed with a fan (8).

5. The multistage screening device of tea leaves according to claim 4, wherein guide plates (6) are fixed between the outer walls of two opposite sides of the fixing frame (1), and the two guide plates (6) are arc-shaped.

6. The multistage screening device of tea leaves according to claim 5, wherein the outer wall of one side of the fixing frame (1) is provided with filtering holes (12) distributed at equal intervals.

7. The multistage screening device of tea leaves according to any one of claims 4 to 6, wherein fixing seats (15) are fixed on both sides of the outer wall of the bottom of the fixing frame (1), and anti-slip lines are engraved on the outer walls of the bottoms of the two fixing seats (15).

8. The multistage screening device of tea leaves as claimed in claim 7, wherein the outer walls of the two sides of the fixing frame (1) are respectively fixed with a protection plate (11), and a gap is reserved between the outer wall of the bottom of the protection plate (11) and the screening frame (5).

9. The multistage screening device for tea leaves as claimed in claim 6, wherein a vibration motor (16) is fixed to the outer wall of the bottom of the screening frame (5).