CN109604027B

CN109604027B - Optional medicine processing reducing mechanism

Info

Publication number: CN109604027B
Application number: CN201811419593.XA
Authority: CN
Inventors: 闫磊; 程凯; 刘治国; 吴斌
Original assignee: SHANDONG CANCER HOSPITAL
Current assignee: SHANDONG TUMOR HOSPITAL
Priority date: 2018-11-26
Filing date: 2018-11-26
Publication date: 2021-02-19
Anticipated expiration: 2038-11-26
Also published as: CN109604027A

Abstract

The invention discloses a self-selecting type medicine processing and crushing device which comprises a main box body, wherein a coarse crushing cavity is arranged in the main box body, the top of the coarse crushing cavity is communicated with a feeding hole formed in the top surface of the main box body, an airflow crushing cavity is also arranged in the main box body, the airflow crushing cavity is positioned below the coarse crushing cavity and is communicated through a rotary connecting pipe, and the joint of the rotary connecting pipe and the coarse crushing cavity is positioned at the bottom of the coarse crushing cavity; this device is through the jet milling chamber that sets up the board that has a plurality of separation in the main tank body, carrying out jet milling's in-process, not only can smash through the air current that strong wind fan produced, the powder is collected, and carry out the autofilter through the separation board, guarantee that the not complete raw materials of breakage lasts processing, and then guaranteed off-the-shelf whole crushing quality, connect the coarse crushing chamber through gyration connecting pipe, carry out the shear breakage before carrying out jet milling, also improved jet milling's efficiency.

Description

Optional medicine processing reducing mechanism

Technical Field

The invention relates to pharmaceutical chemical equipment, in particular to a self-selection type medicine processing and crushing device.

Background

The main advantages of medicine pulverization are that the surface area of the medicine is increased, the medicine dissolution is promoted, the preparation of the formulated medicine is convenient, the drying and storage are convenient, and the medicine processing step of the pharmaceutical enterprises is basically not left in the process of pulverization on the premise that the traditional Chinese medicine is mostly used in the traditional Chinese medicine treatment at present.

At present, most processing enterprises still use conventional grinding equipment, and the jet mill has gradually replaced the conventional grinding equipment due to the processing advantages, and the jet milling utilizes the self-grinding function of materials, and uses high-speed airflow generated by compressed air to impact the materials, so that the materials are strongly collided and rubbed with each other, and the purpose of fine crushing is achieved.

Although the current airflow crushing equipment is generally put into use, certain problems still exist, for example, when the airflow crushing equipment is used for processing, the crushing degree of materials is different, and coarse and fine particles are not easy to separate, so that the quality of finished products cannot be guaranteed.

Disclosure of Invention

The invention aims to provide a self-selection type medicine processing and crushing device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a self-selecting type medicine processing and crushing device comprises a main box body, wherein a coarse crushing cavity is arranged inside the main box body, the top of the coarse crushing cavity is communicated with a feeding hole formed in the top surface of the main box body, an airflow crushing cavity is also arranged inside the main box body, the airflow crushing cavity is positioned below the coarse crushing cavity and is communicated with the coarse crushing cavity through a rotary connecting pipe, the joint of the rotary connecting pipe and the coarse crushing cavity is positioned at the bottom of the coarse crushing cavity, the joint of the rotary connecting pipe and the airflow crushing cavity is positioned on the side surface of the airflow crushing cavity, and the rotary connecting pipe is in a shape of' >; the jet milling cavity body is cylindrical, an air ring is sleeved at the middle lower part of the outer wall of the jet milling cavity, a plurality of air injection holes are formed in the inner side of the air ring and located in the jet milling cavity, the air injection holes are uniformly distributed in the circumferential direction, a guide circular table is arranged at the bottom of the jet milling cavity, the guide circular table is in an upward closing shape, a strong air pipeline extending downwards is inserted in the center of the guide circular table, and the air ring is butted with the strong air pipeline and connected with a strong air fan;

the jet milling chamber is characterized in that a plurality of sorting plates are arranged on the upper portion of the jet milling chamber, a powder outlet pipeline is installed at the top of the jet milling chamber, the other end of the powder outlet pipeline is connected with a settling box located on the outer side of a main box body, the air inlet end of a strong air fan is communicated with the settling box, and the sorting plates are wavy.

Two parallel rotating shafts are arranged in the coarse crushing cavity, the two rotating shafts are in transmission connection with different driving motors respectively, the two driving motors are positioned on two sides of the main box body, a plurality of cutting blades are arranged on the rotating shafts, and the cutting blades on the two rotating shafts are arranged in a staggered mode; the connecting line between the two rotating shafts forms an included angle of 45 degrees with the horizontal plane.

As a preferred embodiment of the present invention: coarse crushing chamber includes integrated into one piece's equal subsection and crushing portion, the axis of rotation is located crushing portion, and equal subsection is upwards receipts mouthful form, is equipped with a plurality of impact bars in equally dividing the portion, and a plurality of impact bars are the toper and distribute.

Compared with the prior art, the invention has the beneficial effects that: this device is through the jet milling chamber that has a plurality of sorting boards in the internal setting of main tank, carry out jet milling's in-process, not only can smash through the air current that strong wind fan produced, the powder is collected, and carry out the autofilter through the sorting board, guarantee that the not complete raw materials of breakage lasts processing, and then guaranteed off-the-shelf whole crushing quality, equipment cost also significantly reduces, simultaneously connect the coarse crushing chamber through the gyration connecting pipe, carry out the jet milling before and cut the breakage, jet milling's efficiency has also been improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view showing the internal structure of the coarse pulverizing chamber in the present invention.

FIG. 3 is a schematic view showing the internal structure of the jet milling chamber according to the present invention.

In the figure, 1-a main box body, 11-a feed inlet, 12-a driving motor, 13-a rotary connecting pipe, 2-a coarse crushing cavity, 21-an equal distribution part, 22-a crushing part, 23-a striking rod, 24-a rotating shaft, 25-a cutting blade, 3-a jet crushing cavity, 31-a jet hole, 32-a guide circular table, 33-a sorting plate, 4-a settling box, 41-a powder outlet pipeline, 42-a strong air pipeline, 43-a strong air fan and 44-an air ring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the 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 being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a self-selecting type medicine processing and crushing device comprises a main box body 1, wherein a coarse crushing cavity 2 is arranged inside the main box body 1, the top of the coarse crushing cavity 2 is communicated with a feed inlet 11 formed in the top surface of the main box body 1, the coarse crushing cavity 2 is used for preliminarily crushing medicine raw materials entering the main box body 1 from the feed inlet 11, an airflow crushing cavity 3 is further arranged inside the main box body 1, the airflow crushing cavity 3 is positioned below the coarse crushing cavity 2 and is communicated with the coarse crushing cavity 2 through a rotary connecting pipe 13, the joint of the rotary connecting pipe 13 and the coarse crushing cavity 2 is positioned at the bottom of the coarse crushing cavity 2, the joint of the rotary connecting pipe 13 and the airflow crushing cavity 3 is positioned on the side surface of the airflow crushing cavity 3, and the rotary connecting pipe 13 is of a '>' shape, so that the raw materials entering the airflow crushing cavity 3 from the rotary; the main body of the airflow crushing cavity 3 is cylindrical, an air ring 44 is sleeved on the lower portion of the outer wall of the airflow crushing cavity 3, a plurality of air injection holes 31 inside the airflow crushing cavity 3 are formed in the inner side of the air ring 44, the air injection holes 31 are evenly distributed in the circumferential direction, a guide circular truncated cone 32 is arranged at the bottom of the airflow crushing cavity 3, the guide circular truncated cone 32 is in an upward closing shape, a strong air pipeline 42 extending downwards is inserted in the center of the guide circular truncated cone 32, the air ring 44 is in butt joint with the strong air pipeline 42 and is connected with a strong air fan 43, after raw materials enter the airflow crushing cavity 3, the strong air fan 43 is started to enable the strong air pipeline 42 to generate upward airflow in the airflow crushing cavity 3, the air injection holes 31 generate inward gathered airflow, the airflow generated by the strong air pipeline 42 and the air injection holes 31 has a common gathering point, and when the raw materials reach the gathering point after entering, the materials are repeatedly collided and collided, Grinding and shearing to realize grinding effect;

specifically, the upper part of the jet milling cavity 3 is provided with a plurality of sorting plates 33, the top of the jet milling cavity 3 is provided with a powder outlet pipeline 41, the other end of the powder outlet pipeline 41 is connected with a settling tank 4 positioned outside the main box body 1, the air inlet end of a strong air fan 43 is communicated with the settling tank 4, when the strong air fan 43 works, the upper part in the jet milling cavity 3 generates upward air flow through the settling tank 4 and the powder outlet pipeline 41 which are sequentially connected, the crushed raw materials enter the settling tank 4 through the powder outlet pipeline 41 under the action of the upward air flow to be collected, the powder materials can pass through the screening action of the sorting plates 33 before entering, the sorting plates 33 are wavy, impact occurs when the powder materials move upwards, the uncrushed completely materials can fall down after being greatly impacted to continue jet milling, the powder materials rise, the recovery of the raw materials is facilitated, and the crushed raw materials can be automatically selected, the condition of incomplete processing is avoided.

In order to crush the raw materials quickly, two parallel rotating shafts 24 are arranged in the coarse crushing cavity 2, the two rotating shafts 24 are in transmission connection with different driving motors 12 respectively, the two driving motors 12 are positioned at two sides of the main box body 1, a plurality of cutting blades 25 are arranged on the rotating shafts 24, and the cutting blades 25 on the two rotating shafts 24 are arranged in a staggered manner; when raw materials enter from the feeding hole 11, the two driving motors 12 respectively drive the two rotating shafts 24 to rotate oppositely, and the raw materials are cut and crushed by the cutting blades 24, so that the raw materials entering the rotary connecting pipe 13 are granular, and the airflow crushing work is facilitated; the connecting line between the two rotating shafts 24 and the horizontal plane form an included angle of 45 degrees, so that the contact area is increased, and the coarse crushing effect is improved.

Example 2:

the difference with embodiment 1 lies in, can be faster, even when carrying out coarse crushing in order to guarantee the raw materials, coarse crushing chamber 2 includes integrated into one piece's equal subsection 21 and crushing portion 22, axis of rotation 24 is located crushing portion 22, and equal subsection 21 is the form of closing up upwards, is equipped with a plurality of strikers 23 in dividing portion 21 equally, and a plurality of strikers 23 are the toper and distribute, and after the raw materials gets into, can take place the striking with a plurality of strikers 23, and anomalous striking makes the raw materials arrive and is in when crushing portion 22 and divide equally the state to coarse crushing's efficiency has been accelerated.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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. Any reference sign in a claim should not 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

1. A self-selecting type medicine processing and crushing device comprises a main box body (1), wherein a coarse crushing cavity (2) is arranged inside the main box body (1), the top of the coarse crushing cavity (2) is communicated with a feeding hole (11) formed in the top surface of the main box body (1), an airflow crushing cavity (3) is further arranged inside the main box body (1), and the airflow crushing cavity (3) is located below the coarse crushing cavity (2) and is communicated with the coarse crushing cavity through a rotary connecting pipe (13); the jet milling device is characterized in that the main body of the jet milling cavity (3) is cylindrical, the lower part of the outer wall of the jet milling cavity (3) is sleeved with a wind ring (44), the inner side of the wind ring (44) is provided with a plurality of jet holes (31) inside the jet milling cavity (3), the plurality of jet holes (31) are uniformly distributed in the circumferential direction, the bottom of the jet milling cavity (3) is provided with a guide circular table (32), the guide circular table (32) is in an upward opening shape, a strong wind pipeline (42) extending downwards is inserted in the center of the guide circular table (32), the wind ring (44) is in butt joint with the strong wind pipeline (42) and is connected with a strong wind fan (43), the upper part of the jet milling cavity (3) is provided with a plurality of sorting plates (33), the sorting plates (33) are in a wave shape, a powder outlet pipeline (41) is installed at the top of the jet milling cavity (3), and the other end of the powder outlet pipeline (41) is connected with a settling box (4), the air inlet end of the strong wind fan (43) is communicated with the settling tank (4); be equipped with axis of rotation (24) that two are parallel to each other in coarse crushing chamber (2), and two axis of rotation (24) are connected with different driving motor (12) transmission respectively, and two driving motor (12) are located main tank body (1) both sides, are equipped with a plurality of cutting blade (25) on axis of rotation (24) to cutting blade (25) on two axis of rotation (24) crisscross the setting, coarse crushing chamber (2) are including integrated into one piece's equal subsection (21) and crushing portion (22), axis of rotation (24) are located crushing portion (22), and equal subsection (21) is upwards receipts mouthful form, is equipped with a plurality of impact bars (23) in equally dividing portion (21), and a plurality of impact bars (23) are the toper and distribute.

2. The optional medicine processing and crushing device according to claim 1, wherein the connection of the rotary connecting pipe (13) and the coarse crushing cavity (2) is positioned at the bottom of the coarse crushing cavity (2), and the connection of the rotary connecting pipe (13) and the airflow crushing cavity (3) is positioned at the side of the airflow crushing cavity (3).

3. The self-selecting type medicine processing and pulverizing device of claim 2, wherein said rotary connecting pipe (13) is of ">" type.