CN107539505B

CN107539505B - Western medicine crushing and packaging machine

Info

Publication number: CN107539505B
Application number: CN201710733154.5A
Authority: CN
Inventors: 夏西超; 李波; 方才昌; 王福安; 郑新华; 李晓; 黄耀平; 白现广; 刘荣志
Original assignee: Pingdingshan University
Current assignee: Pingdingshan University
Priority date: 2017-08-24
Filing date: 2017-08-24
Publication date: 2020-04-03
Anticipated expiration: 2037-08-24
Also published as: CN107539505A

Abstract

The invention discloses a western medicine crushing and packaging machine, and belongs to the field of medical instruments. The device comprises a crushing mechanism, a conveying mechanism, a distributing mechanism and a container conveying mechanism, and the traditional Chinese and western medicine preparation device in the prior art is single in function and cannot realize quick and automatic subpackaging.

Description

Western medicine crushing and packaging machine

Technical Field

The invention relates to the field of medical instruments, in particular to a western medicine crushing and packaging machine.

Background

In a preparation room of a hospital or a small pharmaceutical factory, some western medicine materials are often required to be crushed and subpackaged to prepare medicine powder. The existing preparation device has single function and is difficult to realize the rapid automatic preparation of the medicine.

Disclosure of Invention

The invention provides a western medicine crushing and packaging machine, which can solve the problems that a western medicine preparation device in the prior art has single function and cannot realize quick and automatic packaging.

A western medicine crushing and packaging machine comprises:

the crushing mechanism comprises a grinding box, a first motor and a cam, wherein the cam is arranged in the grinding box, the output end of the first motor penetrates through the bottom plate of the grinding box and is connected to the cam, and a blanking hole is formed in the grinding box;

the conveying mechanism comprises a material distributing pipe and a feeding pipe connected with an air source, a blanking pipe used for forming a blanking channel is connected between the feeding pipe and the blanking hole, the material distributing pipe is communicated with the feeding pipe, and an electromagnetic valve is arranged on the material distributing pipe;

the material distribution mechanism comprises a second motor, a crescent driving disc, a cup disc and a circular material distribution disc, wherein the crescent driving disc is connected with the output end of the second motor, the driving disc is provided with a driving rod, one end of the driving rod, which is far away from the driving disc, is provided with a driving rod, the driving disc is provided with a driving rod groove and arc-shaped driving grooves which are in one-to-one correspondence with the driving rod groove, the width of the driving rod groove is equal to or larger than the diameter of the driving rod, the diameter of the driving groove is equal to or larger than the diameter of the driving disc, the cup disc is provided with cup grooves which are in one-to-one correspondence with the driving rod groove, the material distribution disc comprises a bottom wall and a side wall, the material distribution disc is provided with a fan-shaped gap, the driving disc and the cup disc are positioned on two sides of the;

and the container conveying mechanism comprises a cup cylinder for placing a container and a conveying device for conveying the container, and the conveying device is positioned below the cup tray.

Preferably, the crushing mechanism is arranged obliquely, the blanking pipe is connected to the lowest point of the grinding box, and the blanking hole is formed in a position opposite to the blanking pipe.

The invention provides a western medicine crushing and packaging machine which realizes quick crushing through a crushing device, realizes blowing by utilizing a conveying mechanism and simultaneously forms negative pressure in a blanking pipe, ensures that crushed medicines are easier to realize blanking, prevents the medicines from blocking blanking holes, realizes automatic and quick distribution through a distribution mechanism, and has simple structure and lower cost.

Drawings

FIG. 1 is a schematic structural diagram of a Western medicine crushing and packaging machine provided by the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic structural view of a Western medicine crushing and packaging machine provided by the present invention;

FIG. 4 is a first schematic structural diagram of the material distribution mechanism in FIG. 1;

fig. 5 is a schematic structural diagram of the material distributing mechanism in fig. 1.

Description of reference numerals:

10-grinding box, 11-cam, 12-first motor, 13-blanking hole, 20-feeding pipe, 21-air pump, 22-distributing pipe, 30-distributing disc, 31-second motor, 32-driving disc, 33-driving rod, 34-deflector rod, 35-driving disc, 36-deflector rod groove, 37-driving groove, 38-cup disc, 39-cup groove, 40-conveying belt, 50-cup barrel, 51-container.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.

As shown in fig. 1 to fig. 5, a western medicine crushing and packaging machine provided by an embodiment of the present invention includes a crushing mechanism, a conveying mechanism, a material distributing mechanism and a container 51 conveying mechanism; the grinding mechanism comprises a grinding box 10, a first motor 12 and a cam 11, the grinding box 10 is in a hollow cylindrical shape, the cam 11 is arranged in the grinding box 10, the central line of the end, with the larger diameter, of the cam 11 is positioned on the same straight line with the central line of the grinding box 10, the output end of the first motor 12 penetrates through the bottom plate of the grinding box 10 and is connected to the cam 11, a blanking hole 13 is formed in the grinding box 10, the grinding mechanism is obliquely arranged, a blanking pipe is connected to the lowest point of the grinding box 10, the blanking hole 13 is formed in the position opposite to the blanking pipe and is positioned at the lower point of the grinding box 10, during grinding, a medicine always slides to the side, with the smaller gap, namely the lower point of the grinding box 10, of the cam 11 and the side wall of the grinding box 10 due to the action of gravity, and the ground medicine according with the particle size can smoothly fall into a subsequent blanking pipe through the blanking hole; the conveying mechanism comprises a material distributing pipe 22 and a feeding pipe 20 connected with an air source, one end of the feeding pipe 20 is connected with an air pump 21, the other end of the feeding pipe is connected with the material distributing pipe 22, the blanking pipe is located between the air pump 21 and the material distributing pipe 22, the air pump 21 blows air to form negative pressure in the blanking pipe, the negative pressure is beneficial to enabling crushed medicines to easily enter the blanking pipe through a blanking hole 13 and preventing the medicines from blocking the blanking hole 13, the blanking pipe used for forming a blanking channel is connected between the feeding pipe 20 and the blanking hole 13, the material distributing pipe 22 is in through connection with the feeding pipe 20, an electromagnetic valve is arranged on the material distributing pipe 22, the crushed medicines enter the blanking pipe through the blanking hole 13 and finally enter the material distributing pipe 22 to perform subsequent work, the electromagnetic valve is connected to a controller, and the electromagnetic valve is controlled to be intermittently opened; the material dividing mechanism comprises a second motor 31, a crescent driving disc 32 connected with the output end of the second motor 31, a driving disc 35, a cup disc 38 and a circular material dividing disc 30, wherein a driving rod 33 is arranged on the driving disc 32, the driving rod 33 is positioned at the lower end of the driving disc 32, a shifting rod 34 is arranged at one end of the driving rod 33 far away from the driving disc 32, a shifting rod groove 36 and a circular arc driving groove 37 which is in one-to-one correspondence with the shifting rod groove 36 are formed in the driving disc 35, the width of the shifting rod groove 36 is equal to or larger than the diameter of the shifting rod 34, the diameter of the driving groove 37 is equal to or larger than the diameter of the driving disc 32, when the driving disc 32 rotates, the driving disc 32 is matched with the driving groove 37 to form a yielding space, the shifting rod 34 can enter the shifting rod groove 36 to drive the driving disc 35 to rotate in the rotating process, the cup disc 38 is provided with cup, the material distribution disc 30 comprises a bottom wall and a side wall, a fan-shaped gap is formed in the material distribution disc 30, and the transmission disc 35 and the cup disc 38 are located on two sides of the bottom wall and connected through a connecting shaft penetrating through the bottom wall; the container 51 conveying mechanism comprises a cup cylinder 50 for placing the container 51 and a conveying device for conveying the container 51, and the conveying device is positioned below the cup tray 38.

When the automatic feeding device works, medicines are crushed under the extrusion of the cam 11, the crushed medicines enter the feeding pipe 20 through the blanking hole 13 and finally enter the container 51 through the distributing pipe 22, the second motor 31 drives the driving disc 32, the driving disc 32 drives the driving rod 33 to rotate, the driving rod 33 drives the driving disc 35 to rotate under the action of the shifting rod 34, the driving disc 35 drives the cup disc 38 to rotate under the action of the connecting shaft, the container 51 is in the cup cylinder 50, the outer diameter of the container 51 is similar to the diameter of the cup groove 39, the cup disc 38 drives the container 51 to rotate to the position below the distributing pipe 22 when rotating, the controller controls the electromagnetic valve to be opened and closed according to the preset time, when the container 51 is closed, the cup disc 38 rotates to drive the container 51 to fall on the conveying belt 40, the container 51 is conveyed to the next station along with the conveying belt 40, in the process that the cup disc 38 rotates to drive the container 51 to move to the position below the distributing pipe 22, the container 51 in the cup cylinder 50 automatically, the controller controls the rotation frequency of the second motor 31 to be matched with the opening and closing of the electromagnetic valve.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims

1. The utility model provides a western medicine crushing racking machine which characterized in that includes:

the grinding mechanism comprises a grinding box, a first motor and a cam, wherein the grinding box is in a hollow cylindrical shape, the cam is arranged in the grinding box, the center line of one end with the larger diameter of the cam is positioned on the same straight line with the center line of the grinding box, the cam is arranged in the grinding box, the output end of the first motor penetrates through the bottom plate of the grinding box and is connected to the cam, and a blanking hole is formed in the grinding box;

the grinding mechanism is arranged obliquely, the blanking pipe is connected to the lowest point of the grinding box, and the blanking hole is formed in the position opposite to the blanking pipe;