CN218689029U

CN218689029U - Dosing unit is used in injection production

Info

Publication number: CN218689029U
Application number: CN202222819210.6U
Authority: CN
Inventors: 刘雄峰; 石慧明
Original assignee: Hebei Andike Zhengelectronic Technology Co ltd
Current assignee: Hebei Andike Zhengelectronic Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-24
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a dosing unit for producing injection, which comprises a dosing box and a weighing mechanism; batching box: a partition plate is arranged in the middle of the interior of the storage tank, storage barrels are respectively arranged on the upper surfaces of the partition plates, feed pipes at the upper ends of the storage barrels respectively penetrate through holes at the upper ends of the proportioning boxes and are connected with sealing covers, and discharge pipes at the lower ends of the storage barrels respectively penetrate through holes in the surfaces of the partition plates and are connected with proportional valves in series; a weighing mechanism: the weighing mechanism is arranged at the lower end of the batching box, and the lower end of the weighing mechanism is connected with an electromagnetic valve in series; wherein: still include the PLC controller, the PLC controller sets up in the front surface of batching box, and the input electricity of PLC controller is connected in external power source, and this dosing unit is used in the injection production, and automatic batching to the injection reduces artificial participation, improves medical work efficiency, confirms the batching weight of raw materials through multiple mode, reduces the error of batching weight, improves the batching quality of injection.

Description

Dosing unit is used in injection production

Technical Field

The utility model relates to an injection production technical field specifically is a dosing unit is used in injection production.

Background

The injection is commonly called 'water injection', is prepared by preparing the medicament into solution, suspension or emulsion and putting the solution, suspension or emulsion into an ampoule or a multi-dose container, is mainly determined according to the property of the medicament and the requirement of medical treatment, generally the water-soluble medicament is required to achieve quick effect after injection, so the water-soluble medicament is mostly prepared into aqueous solution or aqueous composite solution, some medicaments are not suitable to be prepared into aqueous solution, for example, the medicament can be difficultly dissolved in water or the medicament effect can be prolonged after injection, and the like, and can be prepared into oil solution, water or oil-mixed suspension and emulsion, but because the long-time placement of the injection can easily influence the medicament effect of the injection, the injection needs to be temporarily prepared when the injection is used; among the prior art, when disposing injection, often artificially mix various raw materialss, need time longer, the injection configuration of the volume of only being applicable to for a short time, even some hospitals adopt the dosing unit to stir ingredients, can reduce artificial participation, production speed when accelerating the volume of injection to dispose in batches, but only one procedure to the detection of raw materials batching weight, when detection error appears in the test part, lead to the quality of batching to descend very easily, for this reason, we propose a dosing unit for injection production.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a dosing unit for injection production, automatically batching to the injection, confirm the batching weight of raw materials through multiple mode, reduce the error of batching weight, improve the batching quality of injection, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dosing unit for producing injection comprises a dosing box and a weighing mechanism;

batching box: a partition plate is arranged in the middle of the interior of the storage tank, storage barrels are respectively arranged on the upper surfaces of the partition plates, feed pipes at the upper ends of the storage barrels respectively penetrate through holes at the upper ends of the proportioning boxes and are connected with sealing covers, and discharge pipes at the lower ends of the storage barrels respectively penetrate through holes in the surfaces of the partition plates and are connected with proportional valves in series;

a weighing mechanism: the weighing mechanism is arranged at the lower end of the batching box, and the lower end of the weighing mechanism is connected with an electromagnetic valve in series;

wherein: still include the PLC controller, the PLC controller sets up in the front surface of batching box, and the input electricity of PLC controller is connected in external power source, and proportional valve and solenoid valve's input electricity all connects in the output of PLC controller, can join in marriage the injection automatically, reduces artificial participation, improves medical work efficiency, confirms the batching weight of raw materials through multiple mode, makes the batching more accurate of injection, reduces the error of batching weight, improves the batching quality of injection.

Further, weighing mechanism includes the scale hopper, the ring, weighing sensor and drain pipe, the scale hopper is located the inside lower extreme of batching box, the discharging pipe of storage cylinder lower extreme all with the scale hopper cooperation installation, the liquid outlet department of scale hopper lower extreme is equipped with the drain pipe, the extrados upper end of drain pipe is equipped with the ring, the lower surface annular of ring is provided with weighing sensor, weighing sensor's lower extreme all with the diapire fixed connection of batching box, the solenoid valve is established ties in the lower extreme of drain pipe, weighing sensor's input electricity is connected in the output of PLC controller, weigh the batching weight of raw materials.

Further, weighing mechanism includes the guide post, the guide post sets up respectively in the lower surface of ring, and the guide post passes the guiding hole of batching box diapire respectively, provides the direction for the weighing hopper and supports.

Further, the upper end of storage cylinder all is equipped with level sensor, and level sensor's output electricity all connects in the input of PLC controller, detects the inside liquid level height of storage cylinder.

Further, the front surface of batching box is equipped with the display screen, and the input electricity of display screen is connected in the output of PLC controller, shows in real time to the inside liquid level height of storage cylinder.

Furthermore, the upper surface of batching box is equipped with the signboard respectively, and signboard and storage cylinder one-to-one carry out the sign to the raw materials kind of storage cylinder inside.

Further, left surface rear end all is equipped with the mounting panel about the batching box, and the position of convenient batch bin is fixed.

Compared with the prior art, the beneficial effects of the utility model are that: this dosing unit is used in injection production has following benefit:

when the injection liquid proportioning device is used, the proportioning of various raw materials of injection liquid is input into the PLC controller, the proportioning valve is started through the regulation and control of the PLC controller, the quantitative raw materials are discharged from a discharge pipe at the lower end of the storage cylinder, the raw materials drop to the inside of the weighing hopper, the weight of the raw materials acts on the detection end of the weighing sensor through the bearing of the weighing hopper, the weight of the raw materials is detected through the weighing sensor, the liquid level height of the raw materials in the storage cylinder is detected through the liquid level sensor, the volume and the weight of the raw materials discharged by the storage cylinder can be calculated through the change of the liquid level height because the storage cylinder is cylindrical, the operation is repeated, various raw materials are poured into the weighing hopper respectively, after the weight of various raw materials reaches the standard, the electromagnetic valve is opened, various raw materials flow out from the discharge pipe, the injection liquid can be automatically proportioned, the manual participation is reduced, the medical working efficiency is improved, the proportioning weight of the raw materials is determined through various modes, the proportioning of the injection liquid is more accurate, the error of the proportioning weight is reduced, and the proportioning quality of the injection liquid is improved.

Drawings

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

FIG. 2 is a schematic structural view of a front section of the dispensing box of the present invention;

FIG. 3 is a schematic structural view of the interior of the dispensing box of the present invention;

fig. 4 is an enlarged schematic view of the a position of the present invention.

In the figure: 1 batching box, 2 baffles, 3 storage barrels, 4 sealed lids, 5 proportional valves, 6 weighing mechanism, 61 weighing hopper, 62 rings, 63 weighing sensor, 64 guide posts, 65 drain pipes, 7 solenoid valves, 8 display screens, 9 signboard, 10PLC controller, 11 level sensor, 12 mounting panels.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: a dosing unit for producing injection comprises a dosing box 1 and a weighing mechanism 6;

batch bin 1: the middle part of the interior of the injection storage device is provided with a partition plate 2, the space inside a proportioning box 1 is divided, the upper surfaces of the partition plates 2 are respectively provided with a storage barrel 3 to provide a storage space for injection raw materials, a feeding pipe at the upper end of the storage barrel 3 respectively penetrates through a through hole at the upper end of the proportioning box 1 and is connected with a sealing cover 4 to seal the upper end of the storage barrel 3 so as to prevent the raw materials from contacting with outside air and being oxidized in the storage process, a discharging pipe at the lower end of the storage barrel 3 respectively penetrates through holes in the surface of the partition plates 2 and is connected with a proportional valve 5 in series, so that the raw materials inside the storage barrel 3 can be discharged quantitatively, the upper surface of the proportioning box 1 is respectively provided with a signboard 9, the signboards 9 and the storage barrels 3 are in one-to-one correspondence, the types of the raw materials stored inside the storage barrel 3 are identified, and the rear ends of the left side surface and the right side surface of the proportioning box 1 are respectively provided with a mounting plate 12 so as to conveniently fix the position of the whole device;

a weighing mechanism 6: the weighing device is arranged at the lower end of the batching box 1, the electromagnetic valve 7 is connected in series at the lower end of the weighing mechanism 6, the weighing mechanism 6 comprises a weighing hopper 61, a circular ring 62, a weighing sensor 63 and a liquid outlet pipe 65, the weighing hopper 61 is arranged at the lower end inside the batching box 1, a discharge pipe at the lower end of the storage barrel 3 is matched and installed with the weighing hopper 61, the liquid outlet at the lower end of the weighing hopper 61 is provided with the liquid outlet pipe 65, the circular ring 62 is arranged at the upper end of the outer arc surface of the liquid outlet pipe 65, the weighing sensor 63 is annularly arranged at the lower surface of the circular ring 62, the lower end of the weighing sensor 63 is fixedly connected with the bottom wall of the batching box 1, the electromagnetic valve 7 is connected in series at the lower end of the liquid outlet pipe 65, the input end of the weighing sensor 63 is electrically connected with the output end of the PLC 10, raw materials discharged from the discharge pipe at the lower end of the storage barrel 3 fall into the weighing hopper 61, because the electromagnetic valve 7 is in a closed state, raw materials cannot be discharged from the liquid outlet pipe 65, the weight of the raw materials is loaded by the weighing hopper 61 and acts on the detection end of the weighing sensor 63, the weight of the raw materials is detected by the weighing sensor 63, after the weight of various raw materials reaches a standard, the electromagnetic valve 7 is opened, so that various raw materials flow out of the liquid outlet pipe 65 and enter an external container, and injection liquid is conveniently mixed, the weighing mechanism 6 comprises guide columns 64, the guide columns 64 are respectively arranged on the lower surfaces of the circular rings 62, the guide columns 64 respectively penetrate through guide holes in the bottom wall of the mixing box 1, and slide in the guide holes in the bottom wall of the mixing box 1 through the guide columns 64, so that guide support is provided for the weighing hopper 61;

wherein: still include PLC controller 10, PLC controller 10 sets up in the front surface of proportioning bins 1, the input electricity of PLC controller 10 is connected in external power source, proportional valve 5 and solenoid valve 7's input all electricity are connected in PLC controller 10's output, control integrated device's start-up and stop, the upper end of storage cylinder 3 all is equipped with level sensor 11, level sensor 11's output all electricity is connected in PLC controller 10's input, detect the liquid level height of storage cylinder 3 inside, because storage cylinder 3 is cylindric, through the change of liquid level height, can calculate the volume and the weight of storage cylinder 3 discharge raw materials, make the batching weight of raw materials more accurate, the front surface of proportioning bins 1 is equipped with display screen 8, the input electricity of display screen 8 is connected in PLC controller 10's output, show the liquid level height of raw materials in the storage cylinder 3, in time feed in raw materials.

The utility model provides a pair of dosing unit is used in injection production's theory of operation as follows: when the injection liquid filling device is used, a containing container is placed on the lower side of a liquid outlet pipe 65, the mixture ratio of various raw materials of injection liquid is input into a PLC (programmable logic controller) 10, the quantitative valve 5 is started through regulation and control of the PLC 10, quantitative raw materials are discharged from a discharge pipe at the lower end of a storage barrel 3 and fall into a weighing hopper 61, the electromagnetic valve 7 is in a closed state at the moment, the raw materials cannot be discharged from the liquid outlet pipe 65, the weight of the raw materials acts on a detection end of a weighing sensor 63 through the weighing hopper 61, the weight of the raw materials is detected through the weighing sensor 63, the liquid level height of the raw materials in the storage barrel 3 is detected through a liquid level sensor 11, the storage barrel 3 is cylindrical, the volume and the weight of the discharged raw materials of the storage barrel 3 can be calculated through the change of the liquid level height, the injection liquid is more accurate, errors are reduced, the operation is repeated, multiple raw materials are poured into the weighing hopper 61 respectively, after the weight of the various raw materials reaches the standard, the electromagnetic valve 7 is opened, the various raw materials flow out of the liquid outlet pipe 65 and enter into an external container, and are conveniently proportioned.

It is to be noted that, the PLC controller 10 disclosed in the above embodiment may be a TPC8-8TD PLC controller, the proportional valve 5, the electromagnetic valve 7, the weighing sensor 63, the liquid level sensor 11, and the display screen 8 may be freely configured according to an actual application scenario, the proportional valve 5 may be a KGK-400 proportional valve, the electromagnetic valve 7 may be a YCA21-25 electromagnetic valve, the weighing sensor 63 may be a SLC610 weighing sensor, the liquid level sensor 11 may be a HJ-UQK magnetic levitation ball level gauge, the display screen 8 may be a P1.66 display screen, and the PLC controller 10 controls the proportional valve 5, the electromagnetic valve 7, the weighing sensor 63, the liquid level sensor 11, and the display screen 8 to operate by a method commonly used in the prior art.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. The utility model provides a dosing unit is used in injection production which characterized in that: comprises a batching box (1) and a weighing mechanism (6);

batching box (1): a partition plate (2) is arranged in the middle of the storage tank, storage barrels (3) are respectively arranged on the upper surfaces of the partition plates (2), feed pipes at the upper ends of the storage barrels (3) respectively penetrate through holes at the upper ends of the proportioning boxes (1) and are connected with sealing covers (4), and discharge pipes at the lower ends of the storage barrels (3) respectively penetrate through holes in the surfaces of the partition plates (2) and are connected with proportional valves (5) in series;

weighing means (6): the weighing device is arranged at the lower end of the batching box (1), and the lower end of the weighing mechanism (6) is connected with an electromagnetic valve (7) in series;

wherein: still include PLC controller (10), PLC controller (10) set up in the front surface of batching box (1), and the input electricity of PLC controller (10) is connected in external power source, and the input of proportional valve (5) and solenoid valve (7) all connects in the output of PLC controller (10).

2. The dosing unit of claim 1, wherein: weighing mechanism (6) are including weighing hopper (61), ring (62), weighing sensor (63) and drain pipe (65), weighing hopper (61) are located the inside lower extreme of batching box (1), the discharging pipe of storage cylinder (3) lower extreme all with weighing hopper (61) cooperation installation, the liquid outlet department of weighing hopper (61) lower extreme is equipped with drain pipe (65), the extrados upper end of drain pipe (65) is equipped with ring (62), the lower surface annular of ring (62) is provided with weighing sensor (63), the lower extreme of weighing sensor (63) all with the diapire fixed connection of batching box (1), solenoid valve (7) are established ties in the lower extreme of drain pipe (65), the input electricity of weighing sensor (63) is connected in the output of PLC controller (10).

3. The dosing unit of claim 2, wherein: the weighing mechanism (6) comprises guide columns (64), the guide columns (64) are respectively arranged on the lower surfaces of the circular rings (62), and the guide columns (64) respectively penetrate through guide holes in the bottom wall of the batching box (1).

4. The dosing unit of claim 1, wherein: the upper end of storage cylinder (3) all is equipped with level sensor (11), and the output of level sensor (11) all connects in the input of PLC controller (10).

5. The dosing unit of claim 1, wherein: the front surface of batching box (1) is equipped with display screen (8), and the input electricity of display screen (8) is connected in the output of PLC controller (10).

6. The dosing unit of claim 1, wherein: the upper surface of batching box (1) is equipped with signboard (9) respectively, signboard (9) and storage cylinder (3) one-to-one.

7. The dosing unit of claim 1, wherein: left and right sides left surface rear end all is equipped with mounting panel (12) about proportioning bins (1).