CN219029890U

CN219029890U - Filling and plugging system

Info

Publication number: CN219029890U
Application number: CN202223607473.7U
Authority: CN
Inventors: 黎圣杰; 周怀洲; 喻明亮; 廖和鑫; 张志来
Original assignee: Truking Technology Ltd
Current assignee: Truking Technology Ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-16
Anticipated expiration: 2032-12-28

Abstract

The utility model provides a filling and plugging system, includes container conveyor, filling needle, plug sleeve and shielding gas inflation component, be equipped with on the shielding gas inflation component be used for to filling needle with the area between the plug sleeve exports shielding gas's venthole, still be equipped with on the shielding gas inflation component and supply filling needle passes first passageway and/or confession the second passageway that the plug sleeve passed. The protective gas charging component is provided with the air outlet, the air outlet can output protective gas to the area between the filling needle and the plugging sleeve, and when a filled container which is not plugged passes through the area, the protective gas can be protected, and the residual oxygen amount in the container can be controlled; and be equipped with first passageway and/or second passageway on the shielding gas inflatable member, can supply to irritate needle, plug sleeve to pass, consequently can not influence filling and plug operation, also can not receive and irritate the needle and plug sleeve between very narrow space influence, simple structure, effective.

Description

Filling and plugging system

Technical Field

The utility model relates to the technical field of food and medicine packaging equipment, in particular to a filling and plugging system.

Background

In the prefilled automatic filling and plugging system, a situation of providing nitrogen protection from the filling of the liquid medicine to the plugging and sealing process is required (nitrogen has stable property and is easy to prepare, so that the prefilled automatic filling and plugging system is more commonly used, and inert gas and the like can be used as protective gas of course). In order to reduce the exposure risk and save the conveying time, the distance between the filling station and the plugging station is shortened to 20-30mm, and under the condition that the residual oxygen amount is high (namely, the air in the container is replaced by nitrogen so as to ensure that the oxygen content in the container is as low as possible), the nitrogen protection is needed to be fully considered to be provided as comprehensively as possible in the process from filling to plugging in a small space. In addition, conventional nitrogen dosing devices are typically located between the filling and stoppering stations where nitrogen protection is not typically provided, and thus exposure of the medical fluid remains a risk.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides the filling and plugging system which has a simple structure and is beneficial to providing gas protection in a narrow space.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a filling and plugging system, includes container conveyor, filling needle, plug sleeve and shielding gas inflation component, be equipped with on the shielding gas inflation component be used for to filling needle with the area between the plug sleeve exports shielding gas's venthole, still be equipped with on the shielding gas inflation component and supply filling needle passes first passageway and/or confession the second passageway that the plug sleeve passed.

As a further improvement of the above technical scheme: the air outlet holes are arranged obliquely downwards.

As a further improvement of the above technical scheme: the filling needle is arranged on the filling needle mounting seat, a first inflation channel is arranged in the filling needle mounting seat, an inflation sleeve is arranged on the periphery of the filling needle, a first air inlet is formed in the side wall of the inflation sleeve, a first inflation gap is formed between the inner wall of the lower end of the inflation sleeve and the outer wall of the filling needle, and the first inflation channel is communicated with the first inflation gap through the first air inlet.

As a further improvement of the above technical scheme: the outer wall of the upper end of the inflatable sleeve and the inner wall of the filling needle mounting seat are provided with second inflatable gaps, the first inflatable channels, the second inflatable gaps and the first air inlets are sequentially communicated, and the first air inlets are provided with a plurality of air inlets and are distributed at intervals along the circumferential direction.

As a further improvement of the above technical scheme: the filling needle is provided with a first sealing piece with aerify between the sleeve pipe, first sealing piece is located first air inlet top, filling needle mount pad with be equipped with the second sealing piece between the sleeve pipe that aerifys, the second sealing piece is located the upper and lower both sides in clearance is aerifyd to the second.

As a further improvement of the above technical scheme: the filling needle mounting seat is arranged on the supporting column, the protective gas inflating component is arranged on the inflating component mounting seat, and the inflating component mounting seat is also arranged on the supporting column.

As a further improvement of the above technical scheme: the plug sleeve is arranged on the sleeve mounting seat, a second inflation channel is arranged in the sleeve mounting seat, a second air inlet is formed in the side wall of the plug sleeve, and the second inflation channel is communicated with the second air inlet.

As a further improvement of the above technical scheme: the plug sleeve is characterized in that a third inflation gap is formed between the outer wall of the plug sleeve and the inner wall of the sleeve mounting seat, the second inflation channel, the third inflation gap and the second air inlet are sequentially communicated, and the second air inlet is provided with a plurality of second air inlets and is distributed along the circumferential direction at intervals.

As a further improvement of the above technical scheme: a third sealing piece is arranged between the plugging sleeve and the sleeve mounting seat, and the third sealing piece is positioned on the upper side and the lower side of the third inflation gap.

Compared with the prior art, the utility model has the advantages that: according to the filling and plugging system disclosed by the utility model, the gas outlet hole is arranged on the protective gas charging component, the gas outlet hole can output protective gas to the region between the filling needle and the plugging sleeve, and when a container which is filled and not plugged passes through the region, the protection of the protective gas can be obtained, and the residual oxygen amount in the container is controlled; and be equipped with first passageway and/or second passageway on the shielding gas inflatable member, can supply to irritate needle, plug sleeve to pass, consequently can not influence filling and plug operation, also can not receive and irritate the needle and plug sleeve between very narrow space influence, simple structure, effective.

Drawings

Fig. 1 is a schematic perspective view of the filling and plugging system of the present utility model.

Fig. 2 is a cross-sectional view of fig. 1.

Fig. 3 is a partial enlarged view of fig. 2.

Fig. 4 is a schematic perspective view of a protective gas charging member according to the present utility model.

Fig. 5 is a schematic cross-sectional structure of a shielding gas charging member in the present utility model.

Fig. 6 is a schematic cross-sectional view of the irrigation needle of the present utility model.

Fig. 7 is a partial enlarged view of fig. 6.

Fig. 8 is a schematic perspective view of a stoppered sleeve according to the present utility model.

Fig. 9 is a schematic cross-sectional view of a stoppered sleeve of the present utility model.

The reference numerals in the drawings denote: 1. a container conveying device; 11. a container; 2. filling needles; 21. a filling needle mounting seat; 22. a first inflation channel; 23. a first seal; 24. a second seal; 3. an inflatable sleeve; 31. a first air inlet; 32. a first inflation gap; 33. a second inflation gap; 4. a shielding gas charging member; 41. an air outlet hole; 42. a first channel; 43. an inflatable component mount; 44. a third inflation channel; 5. a support column; 6. a plug sleeve; 61. a sleeve mounting seat; 62. a second inflation channel; 63. a second air inlet; 64. a third inflation gap; 65. and a third seal.

Detailed Description

As used in this section and in the claims, the terms "a," "an," "the," and/or "the" are not specific to a singular, but may include a plurality, unless the context clearly dictates otherwise. The use of the terms "first," "second," and the like in this section does not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

The utility model is described in further detail below with reference to the drawings and specific examples of the specification.

Fig. 1 to 9 show an embodiment of the filling and plugging system of the present utility model, which includes a container conveying device 1, a filling needle 2, a plugging sleeve 6, and a shielding gas charging member 4, wherein an air outlet hole 41 for outputting shielding gas to a region between the filling needle 2 and the plugging sleeve 6 is provided on the shielding gas charging member 4, and a first passage 42 for the filling needle 2 to pass through is provided on the shielding gas charging member 4. The protective gas may be, for example, nitrogen gas or the like which is commonly used; referring specifically to fig. 4 and 5, it is preferable that a third inflation channel 44 is further provided in the shielding gas inflation member 4, and a plurality of the gas outlet holes 41 are provided, and the plurality of gas outlet holes 41 are each in communication with the third inflation channel 44.

In the filling and plugging system of the embodiment, the protective gas charging part 4 is provided with the gas outlet hole 41, the gas outlet hole 41 can output nitrogen to the area between the filling needle 2 and the plugging sleeve 6, and when the container 11 which is filled and not plugged passes through the area, the nitrogen protection can be obtained, so that the residual oxygen amount in the container 11 is controlled; and be equipped with first passageway 42 on the shielding gas inflatable member 4, can supply filling needle 2 to pass, therefore can not influence the filling operation, also can not receive filling needle 2 and add the very narrow space influence between the plug sleeve 6, simple structure, effective. Of course, in other embodiments, a second channel (not shown in the figures, see in particular fig. 3) may be provided in the protective gas charging member 4 for the passage of the plugging sleeve 6 (i.e. the protective gas charging member 4 is moved below the plugging sleeve 6); or, the first channel 42 and the second channel are simultaneously arranged on the protective gas charging component 4 for the filling needle 2 and the plugging sleeve 6 to pass through respectively.

Further, in this embodiment, the air outlet holes 41 are arranged obliquely downward, which is beneficial to increasing the coverage range of nitrogen, and meanwhile, the nitrogen is convenient to smoothly fill the container 11 to replace air, so that the structure is simple and reasonable.

Further, in this embodiment, the filling needle 2 is disposed on the filling needle mounting seat 21, a first inflation channel 22 is disposed in the filling needle mounting seat 21, an inflation sleeve 3 is disposed on the outer periphery of the filling needle 2, a first air inlet 31 is disposed on the sidewall of the inflation sleeve 3, a first inflation gap 32 is disposed between the inner wall of the lower end of the inflation sleeve 3 and the outer wall of the filling needle 2, and the first inflation channel 22 is communicated with the first inflation gap 32 through the first air inlet 31. Referring specifically to fig. 6 and 7, nitrogen may be sequentially output downward through the first inflation channel 22, the first air inlet 31, and the first inflation gap 32, and may provide nitrogen protection for the container 11 below, either before, during, or after filling, so as to comprehensively and effectively control the residual oxygen content in the container 11.

Further, in this embodiment, a second inflation gap 33 is provided between the outer wall of the upper end of the inflation sleeve 3 and the inner wall of the inflation needle mounting seat 21, and the first inflation channel 22, the second inflation gap 33 and the first air inlet 31 are sequentially communicated, and the first air inlet 31 is provided with a plurality of air inlets and is arranged at intervals along the circumferential direction. The nitrogen in the first inflation channel 22 enters the second inflation gap 33 for diffusion and buffering, and then enters the first inflation gap 32 through each first air inlet 31 in the circumferential direction, so that the uniform and consistent nitrogen atmosphere in all positions in the circumferential direction is ensured, and the structure is simple and effective.

Furthermore, in the present embodiment, the first sealing member 23 is disposed between the filling needle 2 and the inflating sleeve 3, which is favorable for preventing the nitrogen in the first inflating gap 32 from leaking upwards, the first sealing member 23 is disposed above the first air inlet 31, the second sealing member 24 is disposed between the filling needle mounting seat 21 and the inflating sleeve 3, and the second sealing member 24 is disposed on the upper and lower sides of the second inflating gap 33, which is favorable for preventing the nitrogen in the second inflating gap 33 from leaking upwards and downwards. By arranging the sealing element at a specific position, the sealing performance can be ensured, so that nitrogen flows according to a set path, and the nitrogen flow device is simple and effective in structure.

Further, in the present embodiment, the filling needle mounting seat 21 is disposed on the supporting column 5, the shielding gas charging member 4 is disposed on the charging member mounting seat 43, and the charging member mounting seat 43 is also disposed on the supporting column 5. The protective gas charging part 4 and the filling needle 2 are arranged on the same datum, which is beneficial to improving the structural rigidity, and simultaneously, the system structure is more compact and the occupied space is less.

Further, in this embodiment, the plugging sleeve 6 is disposed on the sleeve mounting seat 61, a second air charging channel 62 is disposed in the sleeve mounting seat 61, a second air inlet 63 is disposed on a sidewall of the plugging sleeve 6, and the second air charging channel 62 is communicated with the second air inlet 63. Referring specifically to fig. 8 and 9, nitrogen may sequentially enter the plugging sleeve 6 through the second gas charging passage 62 and the second gas inlet 63 and then be downwardly output, and nitrogen protection may be provided for the container 11 below during the entire plugging process, so as to comprehensively and effectively control the residual oxygen amount in the container 11.

Further, in this embodiment, a third inflation gap 64 is provided between the outer wall of the plugging sleeve 6 and the inner wall of the sleeve mounting seat 61, and the second inflation channel 62, the third inflation gap 64 and the second air inlet 63 are sequentially communicated, and the second air inlet 63 is provided with a plurality of second air inlets and is arranged at intervals along the circumferential direction. The nitrogen in the second inflation channel 62 enters the third inflation gap 64, then is diffused and buffered, and then enters the corking sleeve 6 through each second air inlet 63 in the circumferential direction, so that uniformity and consistency of nitrogen atmosphere in all positions in the circumferential direction are guaranteed, and the structure is simple and reasonable.

Further, in this embodiment, the third sealing member 65 is disposed between the plugging sleeve 6 and the sleeve mounting seat 61, and the third sealing member 65 is located on the upper and lower sides of the third inflation gap 64, so that the nitrogen in the third inflation gap 64 is prevented from leaking on the upper and lower sides, and thus can flow along a set path with good reliability.

While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims

1. A filling and plugging system, characterized in that: including container conveyor (1), filling needle (2), plug sleeve (6) and shielding gas charging unit (4), be equipped with on shielding gas charging unit (4) be used for to filling needle (2) with area between plug sleeve (6) export shielding gas's venthole (41), still be equipped with on shielding gas charging unit (4) and supply first passageway (42) and/or the confession that filling needle (2) passed plug sleeve (6) pass.

2. The filling and plugging system of claim 1 wherein: the air outlet holes (41) are arranged obliquely downwards.

3. The filling and plugging system of claim 1 wherein: the novel air filling device is characterized in that the filling needle (2) is arranged on the filling needle mounting seat (21), a first air filling channel (22) is arranged in the filling needle mounting seat (21), an air filling sleeve (3) is arranged on the periphery of the filling needle (2), a first air inlet (31) is formed in the side wall of the air filling sleeve (3), a first air filling gap (32) is formed between the inner wall of the lower end of the air filling sleeve (3) and the outer wall of the filling needle (2), and the first air filling channel (22) is communicated with the first air filling gap (32) through the first air inlet (31).

4. A filling and plugging system according to claim 3 wherein: the inflatable sleeve (3) is characterized in that a second inflatable gap (33) is formed between the outer wall of the upper end of the inflatable sleeve and the inner wall of the filling needle mounting seat (21), the first inflatable channel (22) is sequentially communicated with the second inflatable gap (33) and the first air inlet (31), and the first air inlets (31) are arranged in a plurality of mode and are distributed at intervals along the circumferential direction.

5. The filling and plugging system of claim 4 wherein: the novel inflatable air inlet device is characterized in that a first sealing piece (23) is arranged between the filling needle (2) and the inflatable sleeve (3), the first sealing piece (23) is located above the first air inlet (31), a second sealing piece (24) is arranged between the filling needle mounting seat (21) and the inflatable sleeve (3), and the second sealing piece (24) is located on the upper side and the lower side of the second inflatable gap (33).

6. A filling and plugging system according to claim 3 wherein: the filling needle mounting seat (21) is arranged on the supporting column (5), the protective gas inflating component (4) is arranged on the inflating component mounting seat (43), and the inflating component mounting seat (43) is also arranged on the supporting column (5).

7. The filling and plugging system according to any one of claims 1 to 6, wherein: the plug sleeve (6) is arranged on the sleeve mounting seat (61), a second air charging channel (62) is arranged in the sleeve mounting seat (61), a second air inlet (63) is formed in the side wall of the plug sleeve (6), and the second air charging channel (62) is communicated with the second air inlet (63).

8. The filling and plugging system of claim 7 wherein: the plug sleeve is characterized in that a third inflation gap (64) is formed between the outer wall of the plug sleeve (6) and the inner wall of the sleeve mounting seat (61), the second inflation channel (62) is sequentially communicated with the third inflation gap (64) and the second air inlet (63), and the second air inlets (63) are arranged in a plurality of mode and are distributed at intervals along the circumferential direction.

9. The filling and plugging system of claim 8 wherein: a third sealing piece (65) is arranged between the plugging sleeve (6) and the sleeve mounting seat (61), and the third sealing piece (65) is positioned on the upper side and the lower side of the third inflation gap (64).