CN215466045U

CN215466045U - Plant herbage screening device

Info

Publication number: CN215466045U
Application number: CN202122047367.7U
Authority: CN
Inventors: 佘中生
Original assignee: Zhengzhou Baixiaodan Pharmacy Co ltd
Current assignee: Zhengzhou Baixiaodan Pharmacy Co ltd
Priority date: 2021-08-28
Filing date: 2021-08-28
Publication date: 2022-01-11
Anticipated expiration: 2031-08-28

Abstract

A plant herb screening device, which effectively solves the problems of complex process and low efficiency of plant herb screening; the device comprises a tank body, wherein a cavity is formed in the tank body, a feed inlet is formed in the upper part of the tank body, a plurality of speed reducing plates are arranged at the upper part in the tank body, a rotating shaft is arranged in the tank body in a rotating manner, a first screen and a second screen which are sleeved on the rotating shaft and rotate synchronously with the rotating shaft are arranged below the speed reducing plates, the first screen is positioned above the second screen, the screen holes of the first screen are larger than those of the second screen, wavy annular grooves are formed in the edges of the first screen and the second screen, inserting rods inserted into the annular grooves are arranged on the inner wall of the tank body, a first discharge pipe positioned on the first screen and a second discharge pipe positioned above the second screen are arranged on the outer side of the tank body, and a discharge port is formed in the bottom of the tank body; the utility model has simple and ingenious structure and convenient use, can screen the raw materials at one time, reduces unnecessary processes, improves the production efficiency and reduces the production cost.

Description

Plant herbage screening device

Technical Field

The utility model relates to the technical field of electrostatic dust collection, in particular to a plant herbage screening device.

Background

When making many medicines of using plant herbage to prepare, need screen the plant herbage raw materials to get rid of the non-herbage impurity of mixing in the raw materials, include impurity such as dust, withered branch, weeds in these impurity, need isolate these impurity when screening, often need screen through multichannel process in proper order among the existing equipment, very big influence the screening progress, and then influence production efficiency, increase manufacturing cost.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the plant herb screening device, which effectively solves the problems of complex plant herb screening process and low efficiency.

The technical scheme for solving the technical problem is as follows: the utility model provides a plant herbaceous sieving mechanism, which comprises a tank body, the internal portion of jar is the cavity, jar body top is equipped with the feed inlet, jar internal upper portion is equipped with a plurality of air brake, jar internal rotation is provided with the pivot, the air brake below is equipped with cup joints in the pivot and with first screen cloth and the second screen cloth of pivot synchronous rotation, the sieve mesh that first screen cloth is located second screen cloth top and first screen cloth is greater than the sieve mesh of second screen cloth, first screen cloth and second screen cloth edge are equipped with wavy annular, be equipped with the inserted bar that inserts in the annular on the internal wall of jar, produce the vibration of vertical direction when first screen cloth and second screen cloth rotate, the first discharging pipe that is located on the first screen cloth and the second discharging pipe that is located second screen cloth top are seted up to the external side of jar, jar body bottom is equipped with the discharge gate.

The utility model has simple and ingenious structure and convenient use, can screen the raw materials at one time, reduces unnecessary processes, improves the production efficiency and reduces the production cost.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic sectional view of the front view structure of the present invention.

FIG. 3 is a schematic cross-sectional side view of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in the figures 1 to 3, the plant herb screening device comprises a tank body 1, wherein a cavity is arranged in the tank body 1, a feed inlet 2 is arranged above the tank body 1, a plurality of speed reducing plates 3 are arranged at the upper part in the tank body 1, the speed reducing plates 3 are obliquely arranged and are provided with two layers, a fan 14 and a collecting box 15 are symmetrically arranged at the upper part of the outer side of the tank body 1, a filter screen is arranged on the side wall of the tank body 1 at the positions of the fan 14 and the collecting box 15, the fan 14 and the collecting box 15 correspond to the speed reducing plates 3 and are vertical to the inclined plane of the speed reducing plates 3, a rotating shaft 4 is rotatably arranged in the tank body 1, a first screen 5 and a second screen 6 which are sleeved on the rotating shaft 4 and rotate synchronously with the rotating shaft 4 are arranged below the speed reducing plates 3, the first screen 5 is positioned above the second screen 6, the screen 5 is larger than the second screen 6, wavy annular grooves 7 are arranged at the edges of the first screen 5 and the second screen 6, inserting rods 8 which are inserted into the annular grooves 7 are arranged on the inner wall of the tank body 1, the first screen cloth 5 and the second screen cloth 6 generate vibration in the vertical direction when rotating, a first discharge pipe 9 positioned on the first screen cloth 5 and a second discharge pipe 10 positioned above the second screen cloth 6 are arranged on the outer side of the tank body 1, and a discharge hole 11 is arranged at the bottom of the tank body 1.

In the particular use of the present invention,

plant herbaceous raw materials containing impurities are put into the tank body 1 from the feeding hole 2, equipment is started, the raw materials firstly pass through the speed reducing effect of the speed reducing plate 3 and pass through the speed reducing plate 3 at a slower speed, lighter impurities in the raw materials are blown to the collecting box 15 after the fan 14 is started and are collected in the collecting box 15, other substances fall on the first screen mesh 5, the rotating shaft 4 drives the first screen mesh 5 and the second screen mesh 6 to rotate to generate centrifugal force to throw the raw materials to the outer side, the first discharging pipe 9 and the second discharging pipe 10 are closed at the moment, the plant herbaceous raw materials on the first screen mesh 5 can fall on the second screen mesh 6 through the screen holes of the first screen mesh 5 under the action of vertical vibration, the first screen mesh 5 can filter the larger impurities such as dead branches, the raw materials falling on the second screen mesh 6 can be discharged from the discharging hole 11 through the screen holes of the second screen mesh 6 under the action of vertical vibration, the plant herbage is stayed above the second screen 6, when the operation is carried out for a period of time, the first discharging pipe 9 and the second discharging pipe 10 are opened, under the action of centrifugal force, larger impurities are thrown out from the first discharging pipe 9, and the plant herbage is discharged from the second discharging pipe 10.

Fan 14 and collecting box 15 are equipped with the filter screen with jar 1 internal cavity diameter of body, avoid the plant herbage to get into in collecting box 15, and double-deck air brake 3 sets up alternately to make the raw materials pass through the actual increase of air brake 3, be convenient for blow off lighter impurity.

The sieve mesh of first screen cloth 5 is greater than the sieve mesh of second screen cloth 6, and plant herbaceous can drop on second screen cloth 6 through the sieve mesh of first screen cloth 5, and first screen cloth 5 can be held back great impurity, and second screen cloth 6 can drop less impurity sieve again to keep the plant herbaceous on second screen cloth 6.

The bottom of the tank body 1 is provided with a plurality of supporting legs 12, and the supporting legs 12 keep the tank body 1 stable.

The motor 13 for driving the rotating shaft 4 is fixed above the tank body 1, and the motor 13 drives the rotating shaft 4 to rotate, so that the first screen 5 and the second screen 6 can generate centrifugal force and vibration to complete screening work.

Because first screen cloth 5 and second screen cloth 6 can vibrate from top to bottom, for realizing the cooperation of first screen cloth 5 and second screen cloth 6 and pivot 4, be equipped with limiting plate 16 on the pivot 4, be equipped with on first screen cloth 5 and the second screen cloth 6 with limiting plate 16 sliding fit's spacing groove, limiting plate 16 is located the spacing inslot, pivot 4 rotates limiting plate 16 and drives first screen cloth 5 and second screen cloth 6 and rotate, limiting plate 16 and spacing groove can keep the complex state when first screen cloth 5 and second screen cloth 6 vibrate from top to bottom, thereby make first screen cloth 5 and second screen cloth 6 keep rotating throughout.

First screen cloth 5 and second screen cloth 6 periphery are equipped with a plurality of poles 17 of beating, and the pole 17 of beating can be with getting rid of the raw materials on jar body 1 inner wall under the centrifugal force effect and take away, makes it add the screening process in, and can send it to the discharging pipe position when the ejection of compact.

In order to enable the discharge pipes to be in a closed state during screening, the tank body 1 is provided with a baffle 18 positioned at the first discharge pipe 9 and the second discharge pipe 10, the baffle 18 slides in the outer wall of the tank body 1, the baffle 18 is provided with a deflector rod 19 extending out of the tank body 1, and the deflector rod 19 controls the baffle 18 to move in the tank body 1, so that the first discharge pipe 9 and the second discharge pipe 10 are blocked and isolated from a cavity in the tank body 1, and after screening is completed, the baffle is opened to facilitate discharge of impurities and plant herbs.

Compared with the prior art, the utility model has the following beneficial effects: a plurality of working procedures are integrated into one device, so that the integration of working steps is realized, the working steps are reduced, the production time can be greatly reduced, and the screening efficiency is improved; after the integration step, the investment of equipment can be reduced, and the production cost is reduced.

Claims

1. A plant herb screening device is characterized by comprising a tank body (1), wherein a cavity is formed in the tank body (1), a feed inlet (2) is formed above the tank body (1), a plurality of speed reducing plates (3) are arranged at the upper part in the tank body (1), a rotating shaft (4) is arranged in the tank body (1) in a rotating manner, a first screen (5) and a second screen (6) which are sleeved on the rotating shaft (4) and rotate synchronously with the rotating shaft (4) are arranged below the speed reducing plates (3), the first screen (5) is positioned above the second screen (6), the screen holes of the first screen (5) are larger than those of the second screen (6), wavy annular grooves (7) are formed in the edges of the first screen (5) and the second screen (6), inserting rods (8) inserted into the annular grooves (7) are arranged on the inner wall of the tank body (1), and vertical vibration is generated when the first screen (5) and the second screen (6) rotate, a first discharging pipe (9) positioned on the first screen (5) and a second discharging pipe (10) positioned above the second screen (6) are arranged on the outer side of the tank body (1), and a discharging hole (11) is formed in the bottom of the tank body (1).

2. A plant herb screening apparatus as claimed in claim 1, wherein said tank (1) is provided with a plurality of support legs (12) at the bottom thereof.

3. A plant herb screening apparatus as claimed in claim 1, wherein a motor (13) for driving the shaft (4) is fixed above said tank (1).

4. A plant herb screening apparatus as defined in claim 1, wherein said speed reduction plate (3) is arranged obliquely and has two layers.

5. A plant herbal screening device according to claim 1, characterized in that a fan (14) and a collection box (15) are symmetrically arranged above the outer side of the tank body (1), a filter screen (16) is arranged on the side wall of the tank body (1) at the positions of the fan (14) and the collection box (15), and the fan (14) and the collection box (15) correspond to the position of the speed reducing plate (3) and are perpendicular to the inclined plane of the speed reducing plate (3).

6. A plant herb screening device according to claim 1, wherein the rotating shaft (4) is provided with a limiting plate (17), and the first screen (5) and the second screen (6) are provided with limiting grooves which are in sliding fit with the limiting plate (17).

7. A plant herb screening apparatus as claimed in claim 1, wherein said first (5) and second (6) screens are provided with a plurality of beater bars (18) around their periphery.

8. A plant herb screening apparatus as claimed in claim 1, wherein the tank (1) is provided with baffles (19) at the first outlet pipe (9) and the second outlet pipe (10), the baffles (19) sliding within the outer wall of the tank (1), the baffles (19) being provided with rods (20) extending outside the tank (1).