CN209952964U

CN209952964U - Low-temperature crushing device for medicinal materials

Info

Publication number: CN209952964U
Application number: CN201920394954.3U
Authority: CN
Inventors: 李声义; 李远智; 董玲
Original assignee: BEIJING TONGRENTANG (SICHUAN) HEALTH PHARMACEUTICAL Co Ltd
Current assignee: BEIJING TONGRENTANG (SICHUAN) HEALTH PHARMACEUTICAL Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-01-17
Anticipated expiration: 2029-03-26

Abstract

The utility model provides a low temperature reducing mechanism of medicinal material, including super little rubbing crusher, be equipped with the cylinder in super little rubbing crusher's the axis of rotation, be equipped with in the cylinder and grind the medium, the outside of cylinder is equipped with the cooling chamber, the cooling chamber passes through the pipe connection with the vaporizer, the vaporizer still passes through the pipe connection with the liquid nitrogen container. The utility model discloses use superfine pulverizer to set up in the cylinder and grind the medium and smash the medicinal material to very meticulous ground step, set up the cooling chamber in the cylinder outside, the cooling chamber is connected with the liquid nitrogen container to still be connected with the vaporizer between cooling chamber and the liquid nitrogen container, gasify the liquid nitrogen to the low temperature gaseous nitrogen of suitable medicinal material temperature characteristic through the vaporizer, improved control temperature's precision, temperature control is more convenient.

Description

Low-temperature crushing device for medicinal materials

Technical Field

The utility model belongs to the technical field of the medical equipment technique and specifically relates to a low temperature reducing mechanism of medicinal material.

Background

The medicine is pulverized by grinding large pieces of Chinese medicinal decoction pieces into appropriate fineness with mechanical force to increase surface area of medicine and accelerate extraction of effective components from medicinal materials. However, the medicinal materials can generate a large amount of heat in the crushing process, and if the medicinal materials are not cooled, the performance is unstable, the crushing effect is poor, and even the effective components in the medicaments are damaged. In the prior art, a low-temperature pulverizer is provided, and the publication number is as follows: CN205236094U, published date: 2016-05-18, and is also disclosed. The utility model discloses an adopt two sets of cooling sources of liquid nitrogen and cooling water, according to the characteristic of medicinal material, to the difference of the medicinal material of processing, adopt different cooling sources, though this utility model can realize conversion between the two, but this rubbing crusher can not smash the medicinal material to very meticulous ground step, and the two control temperature is more crude, and the operation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of above problem that exists among the prior art, the utility model discloses use super little rubbing crusher to set up in the cylinder and grind the medium and smash the medicinal material to very meticulous ground step, set up the cooling chamber in the cylinder outside, the cooling chamber is connected with the liquid nitrogen container to still be connected with the vaporizer between cooling chamber and the liquid nitrogen container, gasify the low temperature gas nitrogen to suitable medicinal material temperature characteristic with the liquid nitrogen through the vaporizer, improved control temperature's precision, temperature control is more convenient.

In order to achieve the above purpose, the utility model discloses a technical scheme is:

the utility model provides a low temperature reducing mechanism of medicinal material, includes super little rubbing crusher, be equipped with the cylinder in super little rubbing crusher's the axis of rotation, be equipped with in the cylinder and grind the medium, the outside of cylinder is equipped with the cooling chamber, the cooling chamber passes through the pipe connection with the vaporizer, the vaporizer still passes through the pipe connection with the liquid nitrogen container.

Further, the rotating shaft is further provided with two bearings which are positioned on the left and the right of the roller.

Furthermore, the rotating shaft is also provided with 2 eccentric blocks which are positioned at two ends of the bearing.

Further, a spring is arranged at the lower part of the bearing, and the lower part of the spring is connected with the second supporting seat.

Further, be equipped with the material mouth on the cylinder, the material mouth is counter-sunk shape, and the right side all is equipped with the round hole that can supply M6 bolt to wear to establish about its outer wall.

Further, the step department of material mouthful is equipped with the baffle, the outer wall all seted up with the screw hole of the round hole adaptation of material mouthful outer wall about the baffle.

Further, the cooling cavity is arranged along the circumferential direction of the outer wall of the roller and is disconnected at the material opening.

Further, the bottom of the cooling cavity is provided with a gas port, and a first valve is arranged between the gas port and the cooling cavity;

further, a second valve is arranged on a pipeline between the liquid nitrogen tank and the gasifier.

Furthermore, a third valve is arranged on a pipeline at the outlet of the gasifier.

Furthermore, a grinding rod is arranged in the roller.

The utility model discloses a low temperature reducing mechanism of medicinal material, its beneficial effect is: the utility model discloses use superfine pulverizer to set up in the cylinder and grind the medium and smash the medicinal material to very meticulous ground step, set up the cooling chamber in the cylinder outside, the cooling chamber is connected with the liquid nitrogen container to still be connected with the vaporizer between cooling chamber and the liquid nitrogen container, gasify the liquid nitrogen to the low temperature gaseous nitrogen of suitable medicinal material temperature characteristic through the vaporizer, improved control temperature's precision, temperature control is more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of the low-temperature crushing device for medicinal materials of the present invention.

Fig. 2 is a top view of the roller of the low-temperature crushing device for medicinal materials of the present invention.

Fig. 3 is a schematic view of the refrigeration equipment of the low-temperature crushing device for medicinal materials of the present invention.

Reference numerals: 1-first supporting seat, 2-motor, 3-rotation axis, 4-eccentric block, 5-bearing, 6-spring, 7-second supporting seat, 8-cylinder, 9-grinding rod, 10-grinding medium, 11-material port, 12-baffle, 13-bolt, 14-cooling chamber, 15-gas port, 16-first valve, 17-liquid nitrogen tank, 18-vaporizer, 19-second valve, 20-third valve, 21-export.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The embodiment of the utility model provides a low temperature reducing mechanism of medicinal material, including superfine rubbing crusher and cooling system, the medicinal material is in the superfine rubbing crusher is smashed in, superfine rubbing crusher's outside is equipped with cooling system, cooling system is used for cooling to suitable temperature for the medicinal material.

As shown in fig. 1, the ultrafine grinder comprises a first supporting seat 1, wherein a motor 2 is arranged on the first supporting seat 1, the motor 2 is connected with a rotating shaft 3, the rotating shaft 3 is connected with eccentric blocks 4, the number of the eccentric blocks 4 is 2, bearings 5 are arranged on the rotating shaft 3 between the eccentric blocks 4, the number of the bearings 5 is 2, a spring 6 is arranged at the lower part of each bearing 5, and the lower end of the spring 6 is connected with a second supporting seat 7; a roller 8 is arranged on the rotating shaft 3 between the two bearings 5, a grinding rod 9 is arranged in the roller 8, and a grinding medium 10 is also arranged in the roller 8; after the motor 2 is started, the rotating shaft 3 drives the eccentric block 4 and the roller 8 to rotate together, the roller 8 also generates a vibration effect under the action of the eccentric block 4 and the spring 6, the vibration energy of the roller 8 is transmitted to the grinding media 10, so that the grinding media 10 generate autorotation motion in the same direction as that of the roller 8 and revolution motion of a grinding media group, the direction of the revolution motion is opposite to the vibration direction of the roller 8, meanwhile, the grinding media 10 also generate throwing motion, the grinding media 10 are separated from each other from time to time, materials can enter the grinding media group and gather together from time to time, and violent collision is generated; the material between the grinding media 10 is subjected to two forces, namely, a positive pressure and a shearing force, when the grinding media 10 collide with each other, and the material is torn and broken under the two forces. Be equipped with material mouth 11 on the cylinder 8, material mouth 11 is the counter bore shape, all is equipped with the round hole that can supply M6 bolt 13 to wear to establish about its outer wall the step department of material mouth 11 is equipped with baffle 12, the outer wall all sets up the screw hole with the round hole adaptation of material mouth 11 outer wall about baffle 12, places baffle 12 after on the step, uses bolt 13 to pass the round hole of material mouth 11 outer wall, screws up toward the screw hole that baffle 12 outer wall was seted up, holds baffle 12 card on the step. When feeding is needed, the baffle 12 is taken down, and raw materials are poured in from the material port 11; when the raw material is processed, the baffle plate 12 is arranged on the step to prevent the raw material and the grinding medium from being omitted from the step in the processing process; when the material needs to be discharged, the baffle 12 is taken down, the material port 11 is rotated downwards, the crushed medicinal materials and the grinding medium 10 are discharged, and finally the medicinal powder is obtained through screening treatment.

As shown in fig. 1, 2 and 3, the cooling system includes a cooling chamber 14 disposed on the outer wall of the drum 8, the cooling chamber 14 is disposed along the circumferential direction of the outer wall of the drum 8 and is disconnected at the material port 11, a gas port 15 is disposed at the bottom of the cooling chamber 14, the gasified low-temperature nitrogen enters the cooling chamber 14 through the gas port, a first valve 16 is further disposed between the gas port 15 and the cooling chamber 14, and the first valve 16 is used for controlling the low-temperature nitrogen to enter and exit from the cooling chamber 14; the cooling system further comprises a liquid nitrogen tank 17, the liquid nitrogen tank 17 is connected with the gasifier 18 through a pipeline, a second valve 19 is arranged on the pipeline, and a third valve 20 is arranged on a pipeline of an outlet 21 of the gasifier 18; when injecting low-temperature nitrogen gas into the cooling chamber 14, the outlet 21 and the gas port 15 are connected by a pipe.

The utility model discloses in the use, should operate according to following step:

1) cooling the medicinal materials to be crushed to a temperature suitable for the characteristics of the medicinal materials by using a refrigerator;

2) opening the second valve 19, introducing liquid nitrogen into the vaporizer 18, and vaporizing the liquid nitrogen by the vaporizer 18 to low-temperature nitrogen gas suitable for the characteristic temperature of the medicinal material;

3) connecting the outlet 21 with the air port 15 by using a pipeline, opening the third valve 20 and the first valve 16, and introducing low-temperature nitrogen into the cooling cavity 14 to cool the internal environment of the roller 8;

4) closing the first valve 16 and the third valve 20 and removing the conduit between the first valve 16 and the third valve 20;

5) taking down the baffle 12, pouring the cooled medicinal materials into the roller 8 through the material port 11, and reinstalling the baffle 12;

6) starting a motor to drive a rotating shaft 3 to rotate so as to drive an eccentric block 4 to rotate, wherein a roller 8 simultaneously performs vibration and rotation motion, and a grinding medium group in the roller 8 performs throwing motion and performs revolution and autorotation at the same time so as to extrude, tear and crush medicinal materials;

7) after the medicinal materials are fully crushed, the motor is closed, the baffle 12 is taken down, the material opening 11 is rotated downwards, the crushed medicinal materials and the grinding medium 10 are discharged, and finally, the medicinal powder is obtained through screening treatment.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a low temperature reducing mechanism of medicinal material, includes super little rubbing crusher, be equipped with cylinder (8) on super little rubbing crusher's axis of rotation (3), be equipped with in cylinder (8) and grind medium (10), its characterized in that: the cooling device is characterized in that a cooling cavity (14) is arranged outside the roller (8), the cooling cavity (14) is connected with a gasifier (18) through a pipeline, and the gasifier (18) is further connected with a liquid nitrogen tank (17) through a pipeline.

2. The low-temperature crushing device for the medicinal materials as claimed in claim 1, which is characterized in that: the rotating shaft (3) is further provided with two bearings (5), and the two bearings (5) are located on the left side and the right side of the roller (8).

3. The low-temperature crushing device for the medicinal materials as claimed in claim 1, which is characterized in that: the rotating shaft (3) is also provided with 2 eccentric blocks (4), and the number of the eccentric blocks (4) is 2, and the eccentric blocks are positioned at two ends of the bearing (5).

4. The low-temperature crushing device for the medicinal materials as claimed in claim 2, which is characterized in that: the lower part of the bearing (5) is provided with a spring (6), and the lower part of the spring (6) is connected with a second supporting seat (7).

5. The low-temperature crushing device for the medicinal materials as claimed in claim 1, which is characterized in that: the drum (8) is provided with a material opening (11), the material opening (11) is in a shape of a countersunk hole, and the left side and the right side of the outer wall of the drum are provided with round holes for the penetration of M6 bolts (13).

6. The low-temperature crushing device for the medicinal materials as claimed in claim 5, which is characterized in that: step department of material mouth (11) is equipped with baffle (12), the screw hole with the round hole adaptation of material mouth (11) outer wall is all seted up to the outer wall about baffle (12).

7. The low-temperature crushing device for the medicinal materials as claimed in claim 5, which is characterized in that: the cooling cavity (14) is arranged along the circumferential direction of the outer wall of the roller (8) and is disconnected at the material port (11); the bottom of cooling chamber (14) is equipped with gas port (15), still be equipped with first valve (16) between gas port (15) and cooling chamber (14).

8. The low-temperature crushing device for the medicinal materials as claimed in claim 1, which is characterized in that: and a second valve (19) is arranged on a pipeline between the liquid nitrogen tank (17) and the gasifier (18).

9. The low-temperature crushing device for the medicinal materials as claimed in claim 1, which is characterized in that: and a third valve (20) is arranged on a pipeline of an outlet (21) of the gasifier (18).

10. The low-temperature crushing device for the medicinal materials as claimed in claim 1, which is characterized in that: a grinding rod (9) is also arranged in the roller (8).