CN211613328U

CN211613328U - Raw materials sieving mechanism is used in chinese materia medica preparation processing

Info

Publication number: CN211613328U
Application number: CN202020168712.5U
Authority: CN
Inventors: 杨娟; 吴作敏
Original assignee: Luohe First Peoples Hospital
Current assignee: Luohe First Peoples Hospital
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-10-02
Anticipated expiration: 2030-02-14

Abstract

The utility model discloses a raw materials sieving mechanism is used in chinese medicinal preparation processing, including the filter cylinder, rotate on the filter cylinder and install first pivot, and rotate on the first pivot and install rotary screen, fixed mounting has the baffle in the filter cylinder, and fixed mounting has the stopper in the filter cylinder, fixed mounting has the guide bar on the stopper, and fixed mounting has the slide bar on the guide bar, the spring has been cup jointed on the guide bar, and fixed mounting has vibratory screen on the slide bar, fixed mounting has the briquetting on the vibratory screen, rotate on the filter cylinder and install the second pivot, and fixed mounting has the cam in the second pivot, be provided with two-layer screening structure, improvement screening quality that can to a great extent guarantees that the defective work in the chinese medicinal raw materials is sieved out completely.

Description

Raw materials sieving mechanism is used in chinese materia medica preparation processing

Technical Field

The utility model relates to a traditional chinese medicine technical field specifically is a raw materials sieving mechanism is used in chinese materia medica preparation processing.

Background

Traditional chinese medicine preparation is the finished product medicine that various chinese-medicinal materials made through the processing of multistep process, use traditional chinese medicine theory as the guide, both inherited traditional chinese medicine preparation's method, the theoretical technique of modern science has been used again, generally speaking, at first need carry out the breakage to the medicinal material raw materials and grind, enter into sieving mechanism again, screen qualified with the size, carry in subsequent processing equipment, but present sieving mechanism structure is comparatively simple, in order to guarantee the quality of screening, generally the time that needs to spend is longer, if improve ejection of compact speed, it is insufficient to cause the screening again easily, lead to traditional chinese medicine raw materials to be wasted, for this reason the utility model provides a raw materials sieving mechanism is used for traditional chinese medicine preparation processing is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raw materials sieving mechanism is used in chinese materia medica preparation processing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a raw materials sieving mechanism is used in chinese medicinal preparation processing, includes the filter screen cylinder, rotate on the filter screen cylinder and install first pivot, and rotate on the first pivot and install rotary screen, fixed mounting has the baffle in the filter screen cylinder, and fixed mounting has the stopper in the filter screen cylinder, fixed mounting has the guide bar on the stopper, and fixed mounting has the slide bar on the guide bar, the spring has been cup jointed on the guide bar, and fixed mounting has vibrating screen on the slide bar, fixed mounting has the briquetting on the vibrating screen net, rotate on the filter screen cylinder and install the second pivot, and fixed mounting has the cam in the second pivot.

Preferably, rotatory screen cloth is looped to install a plurality ofly in first pivot, and rotatory screen cloth is including the curb plate, fixedly connected with string bag on the curb plate, and fixedly connected with baffle on the curb plate, curb plate and string bag form wedge filter chamber.

Preferably, first pivot and second pivot are passed through motor and belt pulley drive, cam fixed mounting has two in the second pivot, and the cam is located the top of briquetting, the installation of vibration screen slope, and the slide bar is installed in vibration screen's both sides, the spring is located between slide bar and the stopper.

Preferably, be provided with the feeder hopper on the screening drum and lower hopper, and the screening drum side is provided with retrieves the mouth, the baffle slope is installed between rotary screen and vibratory screen.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the two-layer screening structure is arranged, so that the screening quality can be improved to a great extent, and unqualified products in the traditional Chinese medicine raw materials can be completely screened out;

2. the first layer is provided with a plurality of rotary screens, the raw materials fall in the wedge-shaped space, the qualified raw materials are thrown out in an accelerated manner under the action of centrifugal force, and the screening efficiency is high;

3. the second layer is an inclined vibrating screen, and the vibrating screen is driven by the cam to vibrate in a small amplitude, so that the screening in the second step is completed efficiently, the production efficiency is improved, and the quality is guaranteed.

Drawings

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

fig. 2 is a schematic view of the rotary screen structure of the present invention.

In the figure: the screening drum comprises a screening drum 1, a first rotating shaft 2, a rotary screen 3, a side plate 301, a net bag 302, a baffle 303, a guide plate 4, a limiting block 5, a guide rod 6, a sliding rod 7, a spring 8, a vibrating screen 9, a pressing block 10, a cam 11 and a second rotating shaft 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a raw materials sieving mechanism is used in chinese medicinal preparation processing, includes filter cylinder 1, rotate on the filter cylinder 1 and install first pivot 2, and rotate on the first pivot 2 and install rotary screen 3, fixed mounting has baffle 4 in the filter cylinder 1, and fixed mounting has stopper 5 in the filter cylinder 1, fixed mounting has guide bar 6 on the stopper 5, and fixed mounting has slide bar 7 on the guide bar 6, the spring 8 has been cup jointed on the guide bar 6, and fixed mounting has vibrating screen 9 on the slide bar 7, fixed mounting has briquetting 10 on the vibrating screen 9, rotate on the filter cylinder 1 and install second pivot 12, and fixed mounting has cam 11 on second pivot 12.

The rotary screen meshes 3 are annularly arranged on the first rotating shaft 2, the rotary screen meshes 3 comprise side plates 301, the side plates 301 are fixedly connected with net bags 302, the side plates 301 are fixedly connected with baffle plates 303, the side plates 301 and the net bags 302 form wedge-shaped filter cavities, the first rotating shaft 2 drives the rotary screen meshes 3 to rotate, raw materials fall into the wedge-shaped filter cavities from the top and are subjected to accelerated screening under the action of centrifugal force, and coarse raw materials which do not meet requirements are pressed in the rotary screen meshes 3 by the centrifugal force and are blocked by the baffle plates 303, so that the first-step screening is completed;

the first rotating shaft 2 and the second rotating shaft 12 are driven by a motor and a belt pulley, two cams 11 are fixedly mounted on the second rotating shaft 12, the cams 11 are located above the pressing blocks 10, the vibrating screen 9 is obliquely mounted, the sliding rods 7 are mounted on two sides of the vibrating screen 9, the springs 8 are located between the sliding rods 7 and the limiting blocks 5, the pressing blocks 10 are pressed in the rotating process of the cams 11, so that the vibrating screen 9 is driven to repeatedly move up and down, the vibrating screen 9 vibrates through the cooperation of the springs 8, and the second-step screening is efficiently completed;

the screening cylinder 1 is provided with a feed hopper and a discharge hopper, the side surface of the screening cylinder 1 is provided with a recovery port, the guide plate 4 is obliquely arranged between the rotary screen 3 and the vibrating screen 9 and guides the raw materials to screen the raw materials from the upper part of the vibrating screen 9 so as to prevent the raw materials from directly entering the recovery port, the raw materials are fed from the feed hopper, the qualified raw materials which are screened in the two steps are recovered from the discharge hopper, one part of the unqualified raw materials is remained in the rotary screen 3, the other part of the unqualified raw materials is collected from the recovery port, and finally the unqualified raw materials are completely collected from the recovery port;

the working principle is as follows: when the device is used, traditional Chinese medicine raw materials are put into the screening cylinder 1 from the feed hopper, the first rotating shaft 2 drives the plurality of rotary screens 3 to rotate, the raw materials fall into the wedge-shaped filter cavity from the top and are screened at an accelerated speed under the action of centrifugal force, and the coarse raw materials which do not meet the requirements are pressed in the rotary screens 3 by the centrifugal force and are blocked by the baffle 303, so that the first-step screening is completed;

the raw materials through rotary screen 3 directly falls on vibratory screen 9, or fall on vibratory screen 9 through the direction of baffle 4, second pivot 12 drives cam 11 and rotates, press briquetting 10 intermittent type nature, thereby make vibratory screen 9 reciprocate, and vibratory screen 9 receives the restriction of guide bar 6 and spring 8, the vibration of small amplitude takes place, efficient completion second step screening, the raw materials that finally accords with the requirement are retrieved from hopper down, and unqualified then is collected from retrieving the mouth.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a raw materials sieving mechanism is used in chinese materia medica preparation processing, includes screening cylinder (1), its characterized in that: rotate on the filter screen section of thick bamboo (1) and install first pivot (2), and rotate on first pivot (2) and install rotary screen (3), fixed mounting has baffle (4) in filter screen section of thick bamboo (1), and fixed mounting has stopper (5) in filter screen section of thick bamboo (1), fixed mounting has guide bar (6) on stopper (5), and fixed mounting has slide bar (7) on guide bar (6), spring (8) have been cup jointed on guide bar (6), and fixed mounting has vibratory screen (9) on slide bar (7), fixed mounting has briquetting (10) on vibratory screen (9), rotate on filter screen section of thick bamboo (1) and install second pivot (12), and fixed mounting has cam (11) on second pivot (12).

2. The device for screening the raw materials for processing the traditional Chinese medicine preparation as claimed in claim 1, wherein: rotatory screen cloth (3) are looped to install a plurality ofly on first pivot (2), and rotatory screen cloth (3) including curb plate (301), fixedly connected with string bag (302) on curb plate (301), and fixedly connected with baffle (303) on curb plate (301), curb plate (301) and string bag (302) form the wedge filter chamber.

3. The device for screening the raw materials for processing the traditional Chinese medicine preparation as claimed in claim 1, wherein: first pivot (2) and second pivot (12) pass through motor and belt pulley drive, cam (11) fixed mounting has two on second pivot (12), and cam (11) are located the top of briquetting (10), vibration screen cloth (9) slope installation, and slide bar (7) install the both sides at vibration screen cloth (9), spring (8) are located between slide bar (7) and stopper (5).

4. The device for screening the raw materials for processing the traditional Chinese medicine preparation as claimed in claim 1, wherein: be provided with the feeder hopper on screening cylinder (1) and lower hopper, and screening cylinder (1) side is provided with retrieves the mouth, baffle (4) slope is installed between rotary screen (3) and vibration screen (9).