CN216301597U

CN216301597U - Nitrogen charging device of automatic packaging machine for infusion outer bag

Info

Publication number: CN216301597U
Application number: CN202123122620.7U
Authority: CN
Inventors: 孙学军; 王成旗
Original assignee: Shandong Xiaokang Machinery Co ltd
Current assignee: Shandong Xiaokang Machinery Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-04-15
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a nitrogen filling device of an automatic infusion outer bag packaging machine, which comprises a filling and discharging nozzle and a swing arm assembly driving the filling and discharging nozzle to swing and move, wherein the filling and discharging nozzle is fixed at the tail end of the swing arm assembly, a nitrogen filling control assembly is fixed on the swing arm assembly and is communicated with the upper end of the filling and discharging nozzle through a connecting pipe, the upper end of the filling and discharging nozzle is communicated with one end of a vacuum stop valve through an inverted U-shaped vacuum pipeline, the other end communicated with one end of the vacuum stop valve is communicated with the upper end of a vacuum stand pipe, the lower end of the vacuum stand pipe is used for connecting a digital display vacuum pump, and a pressure switch is arranged at the upper end of the vacuum stand pipe. The utility model realizes the mechanical automation of the infusion bag in the pharmaceutical industry to replace manual packaging, greatly improves the packaging speed, saves a large amount of labor force, and controls 100 percent of residual oxygen to be below 1 percent through accurate control and perfect detection.

Description

Nitrogen charging device of automatic packaging machine for infusion outer bag

Technical Field

The utility model relates to a nitrogen charging device, in particular to a nitrogen charging device of an automatic packaging machine for an outer infusion bag.

Background

After the infusion bag is filled, an outer bag made of a high-barrier material is used for packaging, so that various external gases are blocked, and the effect of long-term storage is achieved. Because the high-barrier bag has the characteristics of easy folding, easy breaking and difficult stretching, and the national medical standards require that the outer bag package is required to be alternately vacuumized and inflated for more than three times, automatic packaging cannot be realized by various medical manufacturing companies at present, and manual packaging is completely carried out manually, so that the packaging equipment convenient for realizing automatic nitrogen filling is urgently needed at present.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims to provide a nitrogen filling device of an automatic packaging machine for an infusion outer bag

In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides an outer bag automatic packaging machine of infusion fills nitrogen device, fill the swing arm assembly that fills the mouth and drive and fill the swing of mouth swing movement including filling, fill the mouth and fix the end at the swing arm assembly, fill nitrogen control assembly and fix on the swing arm assembly, and through connecting pipe with fill the mouth upper end intercommunication, fill the upper end of mouth and communicate through the vacuum pipe of the shape of falling U with the one end of vacuum stop valve, the other end and the vacuum riser upper end intercommunication of the one end intercommunication of vacuum stop valve, the lower extreme of vacuum riser is used for connecing the vacuum pump, vacuum riser upper end is provided with digital display pressure switch.

Furthermore, one end of the vacuum stop valve is connected with the upper end of the vacuum vertical pipe in an inserting mode through a lower joint of the stop valve, and a quick clamp used for clamping and fixing is sleeved on the periphery of the upper end of the vacuum vertical pipe.

Further, the main body swing arm of the swing arm assembly is L-shaped.

Further, the vacuum stop valve is higher than the upper end of the charging and discharging nozzle.

Further, the fixed end of the swing arm assembly is fixed on the double-sliding rod of the bag feeding and packaging machine frame body.

Further, the air inlet joint of the nitrogen charging control assembly is an elbow joint and faces the outer side of the swing arm assembly.

Further, the lower end of the vacuum stand pipe is provided with a flange.

The utility model realizes the mechanical automation of the infusion bag in the pharmaceutical industry to replace manual packaging, greatly improves the packaging speed, saves a large amount of labor force, and controls 100 percent of residual oxygen to be below 1 percent through accurate control and perfect detection.

Drawings

The present invention will now be further described with reference to the accompanying drawings.

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

fig. 2 is a schematic view of the installation state of the present invention.

Detailed Description

As shown in figure 1-2, a nitrogen filling device of an automatic transfusion outer bag packaging machine comprises a filling and discharging nozzle 9 and a swing arm assembly 8 driving the filling and discharging nozzle 9 to swing, the filling and discharging nozzle 9 is fixed at the end of the swing arm assembly 8, a nitrogen filling control assembly 7 is fixed on the swing arm assembly 8, an air inlet joint of the nitrogen filling control assembly 7 is a bent pipe joint and faces to the outer side of the swing arm assembly 8 and is communicated with the upper end of the filling and discharging nozzle 9 through a connecting pipe, a main body swing arm of the swing arm assembly 8 is L-shaped, the upper end of the filling and discharging nozzle 9 is communicated with one end of a vacuum stop valve 4 through an inverted U-shaped vacuum pipeline 6, the other end communicated with one end of the vacuum stop valve 4 is communicated with the upper end of a vacuum vertical pipe 1, the lower end of the vacuum vertical pipe 1 is provided with a flange plate, the vacuum stop valve 4 is higher than the upper end of the filling and discharging nozzle 9, the lower end of the vacuum vertical pipe 1 is used for connecting a vacuum pump, the upper end of the vacuum vertical pipe 1 is provided with a digital display pressure switch 2, one end of a vacuum stop valve 4 is connected with the upper end of the vacuum vertical pipe 1 in an inserting way through a lower joint 5 of the stop valve, a quick clamp 3 for clamping and fixing is sleeved on the periphery of the upper end of the vacuum vertical pipe 1, and the fixed end of a swing arm assembly 8 is fixed on a double-sliding rod of a bag packaging machine frame body.

The working principle of the utility model is as follows: the packaging process comprises the steps of automatically feeding the bag, opening the bag, automatically feeding materials by an external feeder, and finishing three times of alternate vacuum pumping and nitrogen charging by a filling and pumping assembly (namely a nitrogen charging device of the automatic transfusion bag packaging machine) and then transferring to sealing and discharging for output.

The automatic packaging machine of the transfusion outer bag is provided with a nitrogen charging device:

1. after the infusion bag is filled into the packaging bag, the swing arm assembly 8 controls the charging and discharging nozzle 9 to be inserted into the packaging bag, and the bag packing machine is tensioned, and the parameters which are set in advance by the PLC are utilized to control the vacuum stop valve 4 and the nitrogen filling control assembly 7 to alternately vacuumize three times and fill nitrogen three times to achieve the effect of discharging residual oxygen;

2. when the vacuum stop valve 4 is opened for vacuumizing, the digital display pressure switch 2 carries out negative pressure detection to judge whether the charging and discharging nozzle 9 is inserted into the mouth of the packaging bag to determine whether the next sealing process is sealed, so that the purpose of 100 percent residue discharge is achieved.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the utility model should fall within the protection scope of the utility model.

Claims

1. The utility model provides an outer bag automatic packaging machine of infusion fills nitrogen device, fills swing arm assembly (8) that fills mouth (9) and drive and fill mouth (9) swing and move which characterized in that including filling: fill and to fill mouth (9) and fix the end at swing arm assembly (8), fill nitrogen control assembly (7) and fix on swing arm assembly (8), and through the connecting pipe with fill and fill mouth (9) upper end intercommunication, the upper end of filling and filling mouth (9) is through the one end intercommunication of vacuum pipeline (6) and vacuum stop valve (4) of the shape of falling U, the other end and the vacuum riser (1) upper end intercommunication of the one end intercommunication of vacuum stop valve (4), the lower extreme of vacuum riser (1) is used for connecing the vacuum pump, vacuum riser (1) upper end is provided with digital display pressure switch (2).

2. The nitrogen charging device of the automatic packaging machine for the infusion outer bag as claimed in claim 1, wherein: one end of the vacuum stop valve (4) is connected with the upper end of the vacuum vertical pipe (1) through a lower joint (5) of the stop valve in a plugging way, and a quick clamp (3) for clamping and fixing is sleeved on the periphery of the upper end of the vacuum vertical pipe (1).

3. The nitrogen charging device of the automatic packaging machine for the infusion outer bag as claimed in claim 1, wherein: the main body swing arm of the swing arm assembly (8) is L-shaped.

4. The nitrogen charging device of the automatic packaging machine for the infusion outer bag as claimed in claim 1, wherein: the vacuum stop valve (4) is higher than the upper end of the charging and discharging nozzle (9).

5. The nitrogen charging device of the automatic packaging machine for the infusion outer bag as claimed in claim 1, wherein: the fixed end of the swing arm assembly (8) is fixed on the double-sliding rod of the bag feeding and packaging machine frame body.

6. The nitrogen charging device of the automatic packaging machine for the infusion outer bag as claimed in claim 1, wherein: the air inlet joint of the nitrogen charging control assembly (7) is an elbow joint and faces the outer side of the swing arm assembly (8).

7. The nitrogen charging device of the automatic packaging machine for the infusion outer bag as claimed in claim 1, wherein: the lower end of the vacuum vertical pipe (1) is provided with a flange.