CN213193976U

CN213193976U - Medicinal material grinding device

Info

Publication number: CN213193976U
Application number: CN202021757372.6U
Authority: CN
Inventors: 贺慈敏
Original assignee: Ningbo Menovo Tiankang Pharmaceutical Co Ltd
Current assignee: Ningbo Menovo Tiankang Pharmaceutical Co Ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-05-14
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a medicinal material grinding device, include: the inner part of the cylinder is divided into a crushing cavity and a grinding cavity, and a feed inlet and an air inlet are formed in the cylinder; the crushing assembly is used for crushing medicinal raw materials; the grinding assembly comprises a grinding roller, an eccentrically arranged rotating shaft and a second motor; a discharge assembly; and the lower bottom surface of the cylinder body is of an arc-shaped structure and is used for grinding the crushed medicinal raw materials. Among its technical scheme, can smash the intracavity after the medicinal material raw materials drops into the barrel, and then grind and obtain raw material powder and send out by ejection of compact subassembly in grinding the intracavity, can accomplish the medicinal material simultaneously and smash and grind the function in an equipment, and overall structure is succinct and the function is stable, easily realizes.

Description

Medicinal material grinding device

Technical Field

The utility model relates to a medicinal material processing equipment technical field especially relates to a medicinal material grinding device.

Background

More chinese-medicinal material need smash and grind to powder granule use again, and to this type of medicinal material, the mode that mainly adopts at present is crushing in the rubbing crusher now, shifts to again and grinds in the grinding machine, needs two equipment jointly to use, and operating personnel's work burden is great.

SUMMERY OF THE UTILITY MODEL

To solve the above problems in the prior art, a medical material grinding apparatus is provided to simultaneously complete the medical material grinding and grinding functions in one apparatus, so as to overcome the technical defects.

The specific technical scheme is as follows:

a medicinal material milling apparatus comprising:

the grinding device comprises a cylinder body, a grinding head and a grinding head, wherein a working cavity is formed inside the cylinder body, a filter screen structure is horizontally arranged in the cylinder body, and the working cavity is divided into a grinding cavity and a grinding cavity which are vertically arranged by the filter screen structure; the cylinder body is also covered with an end cover, and the end cover is provided with a feed inlet and an air inlet;

the crushing assembly comprises a first motor longitudinally arranged on the end cover, a transmission shaft of which the upper end is connected with the output shaft end of the first motor and the lower end extends downwards into the crushing cavity, and a plurality of groups of cutters which are longitudinally arranged in an array and sleeved on the periphery of the transmission shaft and are used for crushing medicinal material fed into the crushing cavity from the feeding hole;

the grinding assembly comprises a grinding roller positioned in the grinding cavity, rotating shafts connected to two ends of the grinding roller and eccentrically arranged, and a second motor arranged on the outer side of the cylinder, wherein an output shaft of the second motor is in transmission connection with one of the rotating shafts;

the discharging assembly comprises a hopper arranged below the barrel, a discharging pipe connected to the outlet end of the hopper, and a negative pressure device connected with the discharging pipe, wherein a discharging cavity is formed in the hopper, and the negative pressure device is used for forming negative pressure in the discharging cavity;

and the lower bottom surface of the cylinder body is integrally of an arc-shaped structure matched with the grinding roller in shape, a gap is formed between the grinding roller and the lower bottom surface of the cylinder body and used for grinding the crushed medicinal material, and the lower bottom surface of the cylinder body is provided with a plurality of pores communicated with the grinding cavity and the discharging cavity and used for allowing the raw material powder obtained by grinding the medicinal material to pass through.

Preferably, the number of the cutters is three, and each group of cutters comprises three blades which are annularly and uniformly sleeved on the transmission shaft, and the three blades are positioned on the same plane.

Preferably, a filter screen is embedded in the air inlet.

Preferably, the upper end of the feed inlet is provided with a detachable cover body.

Preferably, the second motor is a servo motor.

Preferably, the negative pressure device comprises a fan, and an air outlet pipe of the fan is obliquely inserted into the discharge pipe to drive airflow in the discharge pipe to flow along the direction far away from the hopper.

Preferably, the first motor is a speed reduction motor and is longitudinally and fixedly arranged on the end cover through a fastener, and an output shaft of the first motor is connected with the transmission shaft through a coupling.

Preferably, the side wall of the hopper is also provided with an access door.

Preferably, the fine holes are in a strip-shaped groove structure, and the lower bottom surface of the cylinder body is constructed in a grid structure.

The beneficial effects of the above technical scheme are that:

medicinal material grinding device includes barrel, crushing unit, grinding unit, ejection of compact subassembly, can smash the intracavity after the medicinal material raw materials drops into the barrel, and then grinds and obtain raw materials powder and see off by ejection of compact subassembly in grinding the intracavity, can accomplish the medicinal material simultaneously in an equipment and smash and grind the function, and overall structure is succinct and the stable function, easily realizes.

Drawings

Fig. 1 is a front sectional view of the medicinal material grinding device of the present invention;

fig. 2 is a side sectional view of the medicinal material grinding device of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the following embodiments are specifically illustrated in conjunction with the accompanying drawings.

Referring to fig. 1 and 2, the present embodiment provides a medicinal material milling apparatus including:

the grinding device comprises a cylinder body 1, a grinding device and a grinding device, wherein a working cavity is formed inside the cylinder body 1, a filter screen structure 13 is horizontally arranged in the cylinder body 1, and the working cavity is divided into a grinding cavity 11 and a grinding cavity 12 which are vertically arranged by the filter screen structure 13; an end cover 17 is covered on the cylinder body 1, and a feed inlet 14 and an air inlet 15 are arranged on the end cover 17;

the crushing assembly 2 comprises a first motor 21 longitudinally arranged on the end cover 17, a transmission shaft 22 with the upper end connected with the output shaft end of the first motor 21 and the lower end extending downwards into the crushing cavity 11, and a plurality of groups of cutters 23 longitudinally arranged in an array and sleeved on the periphery of the transmission shaft 22 and used for crushing medicinal material fed into the crushing cavity 11 through the feed inlet 14;

the grinding assembly 3 comprises a grinding roller 31 positioned in the grinding cavity 12, rotating shafts 32 connected to two ends of the grinding roller 31 and eccentrically arranged, and a second motor 33 arranged on the outer side of the cylinder body 1, wherein an output shaft of the second motor 33 is in transmission connection with one of the rotating shafts 32;

the discharging assembly 4 comprises a hopper 41 arranged at the lower part of the barrel 1, a discharging pipe 42 connected to the outlet end of the hopper 41, and a negative pressure device 43 connected with the discharging pipe 42, wherein a discharging cavity 45 is formed in the hopper 41, and the negative pressure device 43 is used for forming negative pressure in the discharging cavity 45;

moreover, the whole lower bottom surface 16 of the cylinder 1 is in a circular arc structure matched with the grinding roller 31 in shape, a gap is formed between the grinding roller 31 and the lower bottom surface 16 of the cylinder 1 for grinding the crushed medicinal material, and the lower bottom surface 16 of the cylinder 1 is provided with a plurality of pores communicating the grinding cavity 12 with the discharge cavity 45 and allowing the raw material powder obtained by grinding the medicinal material to pass through.

Based on above-mentioned technical scheme, medicinal material grinding device includes barrel 1, crushing unit 2, grinding unit 3, ejection of compact subassembly 4, can smash in crushing chamber 11 after the medicinal material drops into barrel 1, and then grinds and obtain raw materials powder and send out by ejection of compact subassembly 4 in grinding chamber 12, can accomplish the medicinal material simultaneously in an equipment and smash and grind the function, and overall structure is succinct and the function is stable, easily realizes.

In a preferred embodiment, the number of the cutters 23 is three, and each group of the cutters 23 includes three blades annularly and uniformly sleeved on the transmission shaft 22, and the three blades are located on the same plane. Further, a filter screen is embedded in the air inlet 15. Further, the upper end of the feed inlet 14 is provided with a detachable cover body. Further, the second motor 33 is a servo motor, and can drive the rotating shaft 32 and the grinding roller 31 to rotate forward and backward and adjust the operation speed, so as to fully grind the medicinal materials.

As a further preferred embodiment, the negative pressure device 43 comprises a fan, an air outlet pipe of which is obliquely inserted into the discharge pipe 42 for driving the air flow in the discharge pipe 42 in a direction away from the hopper 41, so that a negative pressure is formed in the discharge chamber 45. Further, the first motor 21 is a speed reducing motor and is longitudinally and fixedly mounted on the end cover 17 through a fastener, and an output shaft of the first motor 21 is connected with the transmission shaft 22 through a coupling. Further, an access door 44 is provided on a side wall of the hopper 41. Further, the fine holes have a bar-shaped groove structure, and the lower bottom surface 16 of the cylinder 1 is constructed in a lattice structure. Further, the cylindrical body 1, the grinding roller 31, and other members are made of stainless steel, and have high strength, and the rotating shaft 32 is rotatably mounted on the cylindrical body 1 through a bearing. Specifically, barrel 1 upper portion (and smash chamber 11 part) is the cuboid structure, and lower part (grind chamber 12 part promptly) wholly is horizontal half cylinder tubular structure, can realize above-mentioned technical purpose. It is worth noting that the screen structure 13 has a large aperture, which allows medicinal materials with a diameter of less than five centimeters to enter the grinding chamber, while the fine pores have a small inner diameter, which allows only powder particles with a diameter of less than 5mm to pass through under the action of negative pressure.

The foregoing is only a preferred embodiment of the present invention, which is illustrative, not limiting. Those skilled in the art will appreciate that many variations, modifications, and equivalents may be made thereto without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A medicinal material grinding apparatus, comprising:

the grinding device comprises a barrel body (1), a working cavity is formed inside the barrel body (1), a filter screen structure (13) is horizontally arranged in the barrel body (1), and the working cavity is divided into a grinding cavity (11) and a grinding cavity (12) which are vertically arranged by the filter screen structure (13); an end cover (17) is covered on the cylinder body (1), and a feeding hole (14) and an air inlet (15) are formed in the end cover (17);

the crushing assembly (2) comprises a first motor (21) longitudinally arranged on the end cover (17), a transmission shaft (22) with the upper end connected with the output shaft end of the first motor (21) and the lower end extending downwards into the crushing cavity (11), and a plurality of groups of cutters (23) which are longitudinally arranged in an array and sleeved on the periphery of the transmission shaft (22) and used for crushing medicinal material raw materials fed into the crushing cavity (11) from the feeding hole (14);

the grinding assembly (3) comprises a grinding roller (31) positioned in the grinding cavity (12), rotating shafts (32) which are connected to two ends of the grinding roller (31) and are eccentrically arranged, and a second motor (33) which is arranged on the outer side of the cylinder body (1), wherein an output shaft of the second motor (33) is in transmission connection with one of the rotating shafts (32);

the discharging assembly (4) comprises a hopper (41) arranged at the lower part of the barrel body (1), a discharging pipe (42) connected to the outlet end of the hopper (41), and a negative pressure device (43) connected with the discharging pipe (42), a discharging cavity (45) is formed in the hopper (41), and the negative pressure device (43) is used for forming negative pressure in the discharging cavity (45);

and the whole lower bottom surface (16) of barrel (1) is the circular arc structure that matches with grinding roller (31) shape, it has the clearance to grind between the lower bottom surface (16) of roller (31) and barrel (1) for grind the medicinal material raw materials after smashing, and a plurality of micropores that communicate grinding chamber (12) and ejection of compact chamber (45) are seted up to the lower bottom surface (16) of barrel (1) to the raw materials powder that the permission was obtained through grinding the medicinal material raw materials passes through.

2. The medicinal material grinding device according to claim 1, wherein the number of the cutters (23) is three, and each group of the cutters (23) comprises three blades annularly and uniformly sleeved on the transmission shaft (22), and the three blades are positioned on the same plane.

3. The herb grinding apparatus of claim 2, wherein a screen is embedded in the air inlet (15).

4. The drug grinding apparatus according to claim 3, wherein the feed opening (14) has a detachable cover at an upper end thereof.

5. The medicinal material milling apparatus as claimed in claim 4, wherein the second motor (33) is a servo motor.

6. The herb grinding apparatus according to claim 5, wherein the negative pressure device (43) comprises a blower, and an outlet pipe of the blower is obliquely inserted into the outlet pipe (42) to drive the air flow in the outlet pipe (42) in a direction away from the hopper (41).

7. The medicinal material grinding device according to claim 6, characterized in that the first motor (21) is a speed reduction motor and is longitudinally fixed on the end cover (17) by a fastener, and an output shaft of the first motor (21) is connected with the transmission shaft (22) by a coupling.

8. The apparatus for grinding medicinal materials according to claim 7, wherein the hopper (41) is further provided with an access door (44) on a side wall thereof.

9. The drug grinding apparatus according to claim 8, wherein the fine holes have a strip-shaped groove structure and the lower bottom surface (16) of the cylinder (1) is constructed in a grid structure.