CN112849665A

CN112849665A - Traditional chinese medicine branch of academic or vocational study medicine dosing unit

Info

Publication number: CN112849665A
Application number: CN202110017052.XA
Authority: CN
Inventors: 谢为国
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-05-28

Abstract

The invention discloses a dosing device for traditional Chinese medicine, which comprises a storage bin and a material tray, wherein the material tray is an annular disc and is used for storing single traditional Chinese medicine; the storage bin comprises a plurality of material trays which are coaxially stacked; the top surface of the tray is open, and the bottom surface of the tray is closed, so that a storage space for traditional Chinese medicines is formed; the material trays are detachably fixed with the inner wall of the bin or the material trays are detachably and fixedly connected with the material trays which are adjacent up and down, and the bin is only detachably fixed on the middle top end, the bottom end or the material trays at the top end, the middle part and the bottom end of all the material trays; after the material tray is positioned in the material bin, the outer edge and the inner edge of the top surface of the material tray are attached to the bottom surface of the material tray on the upper layer or the minimum gap distance which is less than the distance which the stored traditional Chinese medicine can pass through is reserved.

Description

Traditional chinese medicine branch of academic or vocational study medicine dosing unit

Technical Field

The invention relates to dispensing equipment for traditional Chinese medicines, in particular to storage and weighing equipment for traditional Chinese medicines.

Background

The existing important dispensing equipment generally utilizes a square box to form a rectangular cabinet body or an arc cabinet body to take materials, and important weighing and configuration are carried out through a blanking and weighing device. This kind of mode has two drawbacks, during the box of the storage medicine that rectangular box body is constituteed, the shape of box, the size is fixed usually, so store important box and keep the same size and shape basically, just can conveniently arrange, but some medicines not commonly used, when injecting into some precious medicines and use the unit box of the same size to store when storing, if the volume of material is very little, it is inconvenient to get the material, the unloading is not smooth and easy, the error of some equipment when discontinuous unloading is great, lead to weighing inaccurate scheduling problem, but if will fill up the material case, to some famous and precious medicinal materials, and the less medicinal material of usefulness, it is more obvious to keep its effectual problem, the long time of standing may lose efficacy or need stable preservation environment. Therefore, how to conveniently change the storage space of single important type for storing the traditional Chinese medicine, and the traditional Chinese medicine is still convenient to take and place without changing the overall shape is a great problem.

Second, the blanking and weighing of traditional chinese medicine commonly used are when blanking and weighing in succession, and the design direction is accurate and in time weigh, improves the accuracy of weighing, but even so, the material still can have systematic error basically. The material has a distance from the feed opening to weighing equipment, and weighing equipment weighs the supreme material at weighing equipment, even weigh completely accurately, but has reached required weight after, still has fallen the important on weighing equipment from the material case and has just become systematic error. This results in substantial systematic errors in the actual recipe being weighed out by the automated equipment. How to improve the weighing accuracy is also a problem to be solved.

Disclosure of Invention

The embodiment of the application can adjust the size of single traditional Chinese medicine storage space as required by providing the traditional Chinese medicine dosing device and forming the storage space of single materials by utilizing the disc-shaped material disc.

The embodiment of the application provides a traditional Chinese medicine dosing device, which comprises a storage bin and a material tray, wherein the material tray is an annular disc and is used for storing single traditional Chinese medicine;

the storage bin comprises a plurality of material trays which are coaxially stacked;

the top surface of the tray is open, and the bottom surface of the tray is closed, so that a storage space for traditional Chinese medicines is formed;

the material trays are detachably fixed with the inner wall of the bin or the material trays are detachably and fixedly connected with the material trays which are adjacent up and down, and the bin is only detachably fixed on the middle top end, the bottom end or the material trays at the top end, the middle part and the bottom end of all the material trays;

after the material tray is positioned in the material bin, the outer edge and the inner edge of the top surface of the material tray are attached to the bottom surface of the material tray on the upper layer or the minimum gap distance which is less than the distance which the stored traditional Chinese medicine can pass through is reserved.

Furthermore, the bottom surface of charging tray is the conical surface, and the material can be concentrated to the center or the edge of charging tray like this, is convenient for concentrate the material of getting.

Further, the axial height of the tray is a unit height with a fixed height of 5cm, the tray height can be N unit heights, and N is an integer from 1 to 20.

Furthermore, the material trays are stacked at the center to form a central channel which is communicated up and down, and the central channel is used as a moving channel of the material taking assembly;

the material taking assembly comprises a containing barrel, a weighing part, a storage barrel and a driving part;

the containing barrel is used for containing traditional Chinese medicines and adjusting the containing amount;

the containing cylinder is a cylindrical cylinder with an opening at the top end and a closed bottom surface, and the outer diameter of the containing cylinder is smaller than that of the central channel;

the containing cylinder comprises a central elastic air bag and a discharging valve port;

the central elastic air bag is made of elastic materials, expands in volume after being inflated, and is used for ejecting the traditional Chinese medicine out of the containing barrel and moving and concentrating the traditional Chinese medicine to the edge of the bottom surface of the containing barrel;

the blanking valve port is positioned between the edge of the central air bag and the edge of the bottom surface of the containing cylinder; the blanking valve port is an opening controlled by an electromagnetic valve, the opening is a blanking hole at the bottom surface of the containing cylinder, and the blanking hole is close to the outer edge of the inner bottom surface of the containing cylinder and is superposed with the outer edge of the bottom surface once; a plurality of blanking valve ports are uniformly arranged along the axial direction of the containing cylinder at intervals;

the weighing part is fixed at the center of the bottom surface of the containing barrel and is used for weighing the total weight of the containing barrel;

the storage cylinder is fixed at the bottom of the weighing part and is used for receiving the traditional Chinese medicine materials which are placed under the containing cylinder through the discharging valve port; the top surface of the storage cylinder is provided with a feed inlet corresponding to the discharge valve port; the outer diameter of the storage cylinder is not larger than the inner diameter of the central channel; a ball group is fixed on the outer wall of the storage cylinder;

the driving part is fixed at the center of the bottom surface of the storage cylinder and is used for driving the material taking assembly to axially move in the central channel; the driving part comprises a stepping motor and a rotating disc; the stepping motor is fixedly arranged at the center of the bottom surface of the storage cylinder and drives the rotating disc to rotate along the axis of the rotating disc;

the rotating disc is coaxial with the storage cylinder and the containing cylinder; the outer circumferential surface of the rotating disc is provided with threads, the inner annular surface of the material disc is provided with threads, and the threads of all the material discs are continuous in the axial direction and are matched with the threads of the rotating disc, so that the material taking assembly can be driven to continuously and axially move in the central channel when the rotating disc rotates;

the inner ring surface of the material tray is provided with a combined groove; the combined grooves of all the trays are aligned and communicated up and down; the ball group extends into the combined groove and is abutted against the inner groove surface of the combined groove;

a plurality of clapboards are arranged in the material tray to divide the storage space of the material tray into unit boxes with the same size;

a gap is reserved between the upper end of the inner ring wall at the central channel and the bottom surface of the upper layer of material tray of the unit box for the traditional Chinese medicine to pass through;

a lifting air bag is fixed in the unit box and used for lifting the traditional Chinese medicine so that the traditional Chinese medicine can pass through a gap between the unit and the upper end of the inner ring wall; the interface air bag is fixed at the gap and extends into the central channel from the inside of the unit box after being inflated, and the distance between the extending end of the interface air bag and the outer vertical surface of the inner annular wall of the unit box is greater than the distance between the outer vertical surface of the containing barrel and the inner annular wall of the unit box, so that the extending end of the interface air bag can extend above the opening of the containing barrel;

the traditional Chinese medicine can enter the containing barrel after being lifted through the gap and the interface air bag after the lifting air bag is inflated.

Further, the interface airbag may be cylindrical, tubular, or trough-shaped with side walls and a bottom wall.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages: 1. the volume of the charging tray is variable, and the size of a single important storage space can be conveniently adjusted under the condition that the shape and the size of the bin do not need to be changed, so that the types of traditional Chinese medicines can be conveniently adjusted by a pharmacy, small-dose temporary storage of some rare medicinal materials is facilitated, and the rare medicinal materials are prevented from deteriorating in the bin;

2. the material taking assembly can conveniently convey more Chinese medicines to two discs through the central elastic air bag and the matching of the material taking assembly and the disc-shaped material disc, so that the weighing is more accurate, and the problem of more materials caused by the conveying process of the Chinese medicines can be avoided.

Drawings

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

FIG. 2 is a schematic view of the structure of a feeding device;

FIG. 3 is a schematic view of a unit airbag unit construction;

fig. 4 is a top view of the tray.

In the figure, a storage bin 100, a tray 101, a combination groove 102, a unit box 110, a lifting air bag 120, a bottom wall 121, a side wall 122, a traction strip 123, a coil spring 124, an air valve 125, a side wall air bag 130, an interface air bag 140 and a central channel 150;

the material taking assembly 200, the containing cylinder 210, the central elastic air bag 211, the blanking valve port 212, the weighing part 220, the storage cylinder 230, the ball group 231, the driving part 240 and the rotating disc 241.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, a dosing device for traditional Chinese medicine comprises a bin 100 and a tray 101, wherein the tray 101 is an annular disc and is used for storing single traditional Chinese medicine;

the storage bin 100 comprises a plurality of charging trays 101, and the charging trays 101 are coaxially stacked;

the top surface of the tray 101 is open, and the bottom surface is closed, so that a storage space for traditional Chinese medicines is formed;

the material trays 101 are detachably fixed on the inner wall of the storage bin 100 or the material trays 101 are detachably and fixedly connected with the material trays 101 which are adjacent up and down, and the storage bin 100 is only detachably fixed on the middle top ends, the bottom ends or the material trays at the top ends, the middle parts and the bottom ends of all the material trays 101;

after the charging tray 101 is positioned in the storage bin 100, the outer edge and the inner edge of the top surface of the charging tray 101 are attached to the bottom surface of the charging tray 101 on the previous layer or the minimum gap distance which is less than the distance which the stored traditional Chinese medicine can pass through is reserved.

By using the disc-shaped traditional Chinese medicine storage tray 101, the traditional Chinese medicine storage space can be conveniently adjusted by adjusting the axial height of the tray. The overall shape of the storage bin 100 is not affected, the used space combination for storing the traditional Chinese medicine can be determined according to actual needs, convenience and practicability are realized, and waste is avoided. Even the rare medicinal materials, especially the rare medicinal materials with small particles or powder, change the storage capacity by adjusting the axial height of the material disc.

The bottom surface of charging tray can be the conical surface, and the material can be concentrated to the center or the edge of charging tray like this, is convenient for concentrate the material of getting.

The axial height of the tray 101 is a unit height, such as 5cm, with a fixed height, and the minimum height is 5cm, and when a larger storage space is required, the axial height increases by 10cm, 15cm, and the like with 5cm as a unit. Set up like this, the automatic position of discerning when getting the material of being convenient for.

When taking materials, in order to improve the efficiency of taking materials, the materials can be taken by the material taking assembly 200 in an automatic or manual mode.

As shown in fig. 2-4, the trays 101 are stacked at the center to form a central passage 150 which is communicated up and down and is used as a moving passage of the material taking assembly 200;

the material taking assembly comprises a containing cylinder 210, a weighing part 220, a storage cylinder 230 and a driving part 240;

the containing barrel 210 is used for containing traditional Chinese medicines and adjusting the containing amount;

the containing cylinder 210 is a cylindrical cylinder with an open top end and a closed bottom surface, and the outer diameter of the cylindrical cylinder is smaller than that of the central channel 150;

the containing cylinder 210 comprises a central elastic air bag 211 and a blanking valve port 212;

the central elastic air bag 211 is located at the center of the bottom surface of the containing barrel 210, the central elastic air bag 211 is made of elastic material (such as rubber), and the volume of the central elastic air bag 211 is expanded after being inflated so as to eject the traditional Chinese medicine out of the containing barrel 210 and move and concentrate the traditional Chinese medicine to the edge of the bottom surface of the containing barrel 210;

the blanking valve port 212 is positioned between the edge of the central air bag 211 and the edge of the bottom surface of the containing cylinder 210; the blanking valve port 212 is an opening controlled by an electromagnetic valve, the opening is a blanking hole at the bottom surface of the containing cylinder, and the blanking hole is close to the outer edge of the inner bottom surface of the containing cylinder 210 and is superposed with the outer edge of the bottom surface; a plurality of blanking valve ports 212 are uniformly arranged along the axial direction of the containing cylinder 210 at intervals;

the weighing part 220 is fixed at the center of the bottom surface of the containing cylinder 210 and is used for weighing the total weight of the containing cylinder 210;

the storage cylinder 230 is fixed at the bottom of the weighing part 220, and the storage cylinder 230 is used for receiving the traditional Chinese medicine material from the containing cylinder 210 through the discharging valve port 212; the top surface of the storage cylinder 230 is provided with a feeding hole corresponding to the discharging valve port 212; the outer diameter of the cartridge 230 is no greater than the inner diameter of the central passage 150; a ball group 231 is fixed on the outer wall of the storage cylinder 230;

the driving part 240 is fixed at the center of the bottom surface of the storage cylinder 230, and the driving part 240 is used for driving the material taking assembly to axially move in the central channel 150; the driving part 240 includes a stepping motor and a rotating disk 241; the stepping motor is fixedly installed at the center of the bottom surface of the storage cylinder 230 and drives the rotating disc 241 to rotate along the axis of the rotating disc;

the rotating disc 241 is coaxial with the storage cylinder 230 and the containing cylinder 210; the outer circumferential surface of the rotating disc 241 is provided with threads, the inner circumferential surface of the material disc 101 is provided with threads, the threads of all the material discs 101 are continuous in the axial direction and are matched with the threads of the rotating disc 241, so that the material taking assembly can be driven to continuously and axially move in the central channel 150 when the rotating disc 241 rotates;

the inner ring surface of the tray 101 is provided with a combined groove 102; the combined grooves 102 of all the trays 101 are aligned and communicated up and down; the ball group 231 extends into the combination groove 102 and pushes against the inner groove surface of the combination groove 102;

a plurality of clapboards are arranged in the charging tray 101 to divide the storage space of the charging tray 106 into unit boxes 110 with the same size;

a gap is reserved between the upper end of the inner annular wall of the unit box 110, which is positioned at the central channel 150, and the bottom surface of the upper layer of the material tray 101 for the traditional Chinese medicine to pass through;

a lifting air bag 120 is fixed in the unit box 110, and the lifting air bag 120 is used for lifting the traditional Chinese medicine so that the traditional Chinese medicine can pass through the gap between the unit and the upper end of the inner annular wall of the unit box 110; the interface airbag 140 is fixed at the gap, the interface airbag 140 extends into the central channel 150 from the inside of the unit box 110 after being inflated, and the distance between the extending end of the interface airbag 140 and the outer vertical surface of the inner annular wall of the unit box 110 is greater than the distance between the outer vertical surface of the containing cylinder 210 and the inner annular wall of the unit box 110, so that the extending end of the interface airbag 140 can extend to the upper part of the opening of the containing cylinder 210;

after the lifting air bag 120 is inflated, the traditional Chinese medicine is lifted to pass through the gap and the interface air bag 140 and then can enter the containing barrel 210. The interface bladder 140 may be cylindrical, or barrel-shaped, or trough-shaped with side and bottom walls.

When materials are taken, firstly, a stepping motor is controlled (wired control or wireless control is available, a through hole is formed in the center of the rotating part 241, so that a wire can extend out of the bottom of the stock bin 100) to drive the rotating part 241 to rotate, and a material taking assembly is driven to reach the position of the material tray 101 needing to take the materials, so that the top end edge of the containing barrel 210 is flush with the fixed edge of the inner annular wall of the unit box 110;

secondly, inflating the interface airbag 140 to enable the extending end of the interface airbag 140 to be positioned above the opening of the containing cylinder 210 or to be flush with the top edge of the containing cylinder 210;

thirdly, inflating the lifting airbag 120 to enable the traditional Chinese medicine to enter the containing barrel, acquiring the quality value of the traditional Chinese medicine through the weighing part 220, continuously inflating the lifting airbag when the amount of the traditional Chinese medicine is less than the required amount, starting the air pump to inflate the central elastic airbag 211 when the amount of the traditional Chinese medicine is more than the required amount, and simultaneously pumping the air in the lifting airbag 120 to enable the traditional Chinese medicine to enter the unit box 110 again through the interface airbag 140 until the traditional Chinese medicine with the required quality is weighed; (the interface air bags 140 of all the unit cases 110 are inflated to contact with each other to form a ring shape so that the traditional Chinese medicine does not fall out of the gap between the containing cylinder 210 and the central passage 150 when moving to the unit case)

The fourth step; after weighing the required traditional Chinese medicine, the stepping motor is controlled to rotate to drive the material taking assembly 200 to move to the topmost end or the bottommost end, and the traditional Chinese medicine is taken out from the containing barrel 210 and the storage barrel 230. (the top or bottom of the storage bin 100 is left with a space for taking out the material taking component, or the side wall of the storage cylinder 230 is provided with a discharge hole for taking out the traditional Chinese medicine directly from the discharge hole).

The lifting air bag 120 and the interface air bag 140 can be inflated and deflated by using the same air pump, and the inflation and deflation are controlled by an electromagnetic valve; the air pump of the central elastic air bag 211 is fixed at the weighing part 220;

the storage barrel 230 is detachably and fixedly connected with the weighing part 220, so that the material taking and the installation are most convenient;

the inflation sequence of the lifting airbag 120 has a great influence on the material taking, if the part close to the interface airbag 140 is expanded first, the traditional Chinese medicine may be moved to the part far away from the interface airbag 140, and further no traditional Chinese medicine is concentrated to the interface airbag 140 and does not enter the containing barrel.

Therefore, the lifting air bag is improved, and the lifting air bag 120 comprises a bottom wall 121, a side wall 122, a traction strip 123, a coil spring 124 and an air valve 125;

the lifting air bag 120 can be filled in the unit box 110 after being inflated and has the same shape and size with the inner wall of the unit box;

the coil spring 124 is provided with a plurality of uniformly spaced radial bottom walls 121, the traction strip is wound on the coil spring 124, one end of the traction strip is fixed on the coil spring 124, and the other end of the traction strip is fixedly connected with the top walls 121; the tension of the plurality of coil springs 124 is gradually reduced from the coil spring tension to the outer annular wall immediately adjacent to the inner annular wall of the unit case 110;

the air valve 125 is positioned at the bottom end of the lifting air bag 120 close to one side of the outer ring wall; when the lifting air bag is inflated, the lifting air bag is firstly inflated from the position adjacent to the outer annular wall and gradually expands towards the inner annular wall in an extending manner, so that the traditional Chinese medicine can enter the containing barrel through the interface air bag 140.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dosing device for traditional Chinese medicine is characterized by comprising a stock bin and a material tray, wherein the material tray is an annular disc and is used for storing single traditional Chinese medicine;

2. The dispensing device for traditional Chinese medicine of claim 1, wherein the bottom of the tray is a conical surface, so that the material can be collected at the center or edge of the tray for easy collection and removal.

3. The traditional Chinese medicine dosing device of claim 1, wherein the axial height of the tray is a unit height of 5cm, the tray height is N unit heights, and N is an integer from 1 to 20.

4. The traditional Chinese medicine dosing device of claim 1, wherein the trays are stacked at the center to form a central channel which is communicated up and down, and the central channel is used as a moving channel of the material taking assembly;

5. The dispensing device of claim 4, wherein the mouthpiece bladder is cylindrical, tubular, or trough-shaped with side walls and a bottom wall.