CN102807011A - Aseptic-box discharging mechanism and freezing-drying box device - Google Patents
Aseptic-box discharging mechanism and freezing-drying box device Download PDFInfo
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- CN102807011A CN102807011A CN2012102933771A CN201210293377A CN102807011A CN 102807011 A CN102807011 A CN 102807011A CN 2012102933771 A CN2012102933771 A CN 2012102933771A CN 201210293377 A CN201210293377 A CN 201210293377A CN 102807011 A CN102807011 A CN 102807011A
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- sterile board
- push rod
- discharging mechanism
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Abstract
The invention relates to an aseptic-box discharging mechanism which comprises a push rod and a casing assembly, wherein the casing assembly is connected to an opening of an aseptic box in a sealing mode and is communicated with the inner part of the aseptic box through the opening; the push rod is arranged in the casing assembly in a penetrating mode and extends into the aseptic box from the opening, and one end of the push rod extending into the aseptic box is connected with a material pushing plate; a corrugated pipe sheathed on the push rod is connected between the material pushing plate and the casing assembly in the sealing mode; one end of the casing assembly far away from the aseptic box is fixedly connected with a rear seat sheathed on the push rod; and an air-charging seal assembly sheathed on the push rod is arranged between the casing assembly and the rear seat, and the air-charging seal assembly can be in force fit with the casing assembly, the rear seat and the push rod to form seal after air-charging inflation. A freezing-drying box device comprises the aseptic box, and the aseptic-box discharging mechanism is connected onto the aseptic box. The aseptic-box discharging mechanism can prevent external air from entering into the aseptic box before discharging, so that the aseptic environment of the aseptic box is ensured.
Description
Technical field
The present invention relates generally to food, medical packaging mechanical field, refers in particular to a kind of sterile board discharging mechanism and has the freeze drying box device of this sterile board discharging mechanism.
Background technology
Existing sterile board discharging mechanism generally includes push rod and thimble assembly; Thimble assembly is sealedly attached to the opening part of sterile board and passes through opening and sterile board internal communication; Push rod is arranged in the thimble assembly and by opening and stretches into sterile board; The end that push rod stretches in the sterile board is connected with pushing plate, is connected one between pushing plate and the thimble assembly and is sheathed on and is used for sealing push rod on the push rod, avoids the micronic dust in the extraneous gas to get into the bellows in the sterile board.Freeze drying box device to have the sterile board discharging mechanism is an example, is used for after medicine bottle in the sterile board of freeze-drying medicine bottle accomplishes freeze-drying, and push rod is released medicine bottle towards the discharging direction, and bellows is stretched, and medicine bottle is released the rear push-rod reposition, the freeze-drying of beginning next group medicine bottle.Yet in freeze-drying process, the sterile board air outside still can get in the space between bellows and the push rod, and at this moment, if bellows leaks, extraneous air will be got in the freeze-drying environment of sterile board by bellows, has a strong impact on the freeze-drying quality.
Summary of the invention
The technical matters that the present invention will solve is: to the deficiency that prior art exists, provide a kind of and prevent that extraneous air from advancing in discharging and influence the sterile board of sterile board gnotobasis discharging mechanism and freeze drying box device in the sterile board.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of sterile board discharging mechanism; Comprise push rod and thimble assembly; Said thimble assembly is sealedly attached to the opening part of sterile board and passes through opening and sterile board internal communication; Said push rod is arranged in the thimble assembly and by opening and stretches into sterile board, and the end that said push rod stretches in the sterile board is connected with pushing plate, and the bellows that is sheathed on the push rod is tightly connected between said pushing plate and the thimble assembly; Said thimble assembly is away from an end captive joint one back seat of sterile board, is provided with between said thimble assembly and the back seat to be sheathed on the push rod and can behind inflation, to form leak free gas-flow closure assembly with thimble assembly, back seat and push rod force fit.
As further improvement of the present invention:
Said gas-flow closure assembly comprises the gas-flow closure circle that is sheathed on the push rod and is sheathed on the installation ring on the gas-flow closure circle, offers the air-filled pore that is communicated with the admission port of gas-flow closure circle on the said installation ring.
Said gas-flow closure circle is c-shaped, and said installation ring is provided with the T shape Access Division that is connected in the gas-flow closure circle C shape opening.
Said back seat be provided be used for to installation ring radially carry out spacing limited step, offer the through hole that is communicated with air-filled pore on the said limited step.
Be provided with first seal ring between said limited step and the installation ring.
Said thimble assembly is provided with air pressure and detects the hole, and said air pressure detects an end diaphragm for passageway in hole and the space between the push rod.
The other end that said air pressure detects the hole links to each other with compressed gas source with vaccum-pumping equipment respectively through branch pipe tee connection, and the gas circuit that air pressure detects between hole and the branch pipe tee connection is provided with the air pressure detector.
Said thimble assembly comprises sleeve pipe and connection back seat and is used for and gas-flow closure assembly force fit formation leak free flange seat; The two ends of said sleeve pipe be respectively equipped with flange seat bonded assembly second flange and with sterile board bonded assembly the 3rd flange, said bellows is provided with and flange seat bonded assembly first flange.
Be equipped with second seal ring between said first flange, second flange and the flange seat and between the 3rd flange and the sterile board.
A kind of freeze drying box device comprises sterile board, is connected with above-mentioned sterile board discharging mechanism on the said sterile board.
Compared with prior art; The invention has the advantages that: sterile board discharging mechanism of the present invention; Can before discharging, put on the air to the gas-flow closure assembly; Form sealing with thimble assembly, back seat and push rod force fit after the gas-flow closure assembly is expanded, prevent that extraneous air from getting in the sterile board, thus the gnotobasis of assurance sterile board.Freeze drying box device of the present invention, owing to have above-mentioned sterile board discharging mechanism, thus can, medicine bottle (before the discharging) prevent that extraneous air from carrying out in the sterile board when carrying out freeze-drying, thus improve the freeze-drying quality.
Description of drawings
Fig. 1 is the structural representation of the present invention in concrete application example.
Fig. 2 is the structure for amplifying scheme drawing at A place among Fig. 1.
Fig. 3 detects the connection line figure in hole for air pressure among the present invention.
Marginal data: 1, push rod; 2, pushing plate; 3, bellows; 4, first flange; 5, flange seat; 51, air pressure detects the hole; 6, second flange; 7, sleeve pipe; 8, second seal ring; 10, back seat; 11, gas-flow closure circle; 12, installation ring; 121, air-filled pore; 14, T shape Access Division; 15, limited step; 16, through hole; 17, first seal ring; 19, the 3rd flange; 20, sterile board; 21, opening; 22, branch pipe tee connection.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is done further explain.
As shown in Figure 1, a kind of sterile board discharging mechanism embodiment of the present invention comprises push rod 1 and thimble assembly, and thimble assembly is sealedly attached to opening 21 places of sterile board 20 and passes through opening 21 and sterile board 20 internal communication.Push rod 1 is arranged in the thimble assembly and by opening 21 and stretches into sterile board 20, and the end that push rod 1 stretches in the sterile board 20 is connected with pushing plate 2, and the bellows 3 that is sheathed on the push rod 1 is tightly connected between pushing plate 2 and the thimble assembly.Thimble assembly is sheathed on the back seat 10 on the push rod 1 away from an end captive joint one of sterile board 20, is provided with between thimble assembly and the back seat 10 to be sheathed on the push rod 1 also can behind inflation, form leak free gas-flow closure assembly with thimble assembly, back seat 10 and push rod 1 force fit.During discharging, the gas-flow closure assembly is in the unaerated state; Before discharging completion, the discharging next time; Put on the air to the gas-flow closure assembly through exterior inflatable appliance; Form sealing with thimble assembly, back seat 10 and push rod 1 force fit after the gas-flow closure assembly expands, thereby prevent that extraneous air from getting in the sterile board 20, the gnotobasis of assurance sterile board 20.
In the present embodiment, thimble assembly comprises sleeve pipe 7 and flange seat 5, and flange seat 5 is captiveed joint with back seat 10 through screw.The two ends of sleeve pipe 7 be respectively equipped with flange seat 5 bonded assemblys, second flange 6 and with sterile board 20 bonded assemblys the 3rd flange 19, bellows 3 is provided with and flange seat 5 bonded assemblys first flange 4.Between first flange 4, second flange 6 and the flange seat 5 and be equipped with second seal ring 8 between the 3rd flange 19 and the sterile board 20, prevent gas leakage.
Like Fig. 2, shown in Figure 3; In the present embodiment; Offer air pressure on the flange seat 5 and detect hole 51; Air pressure detects an end diaphragm for passageway 3 in hole 51 and the space between the push rod 1, and the other end links to each other with compressed gas source with vaccum-pumping equipment respectively through branch pipe tee connection 22, and the gas circuit that air pressure detects between hole 51 and the branch pipe tee connection 22 is provided with the air pressure detector that is used for detecting air pressure in the cavity.Sterile board 20 dischargings are accomplished, are begun to carry out to seal earlier before the processing of next batch of material, detect hole 51 toward air pressure then and feed quantitative pressurized air, change through the demonstration force value of observing the air pressure vacuum detection instrument, judge leak tightness.If the force value no change, then leak tightness is good, and vacuumize through vaccum-pumping equipment this moment, the air between push rod 1 and the bellows 3 is all extracted out, and be zero until the demonstration force value of air pressure detector, can begin to carry out the processing of next batch of material.
As shown in Figure 2; In the present embodiment; The gas-flow closure assembly comprises the gas-flow closure circle 11 that is sheathed on the push rod 1 and is sheathed on the gas-flow closure circle 11 and the installation ring 12 of captiveing joint with flange seat 5, offers the air-filled pore 121 that is communicated with the admission port of gas-flow closure circle 11 on the installation ring 12.Gas-flow closure circle 11 is c-shaped, and installation ring 12 is provided with the T shape Access Division 14 in the C shape opening that is connected in gas-flow closure circle 11.Back seat 10 be provided be used for to installation ring 12 radially carry out spacing limited step 15, offer the through hole 16 that is docked and connected with air-filled pore 121 on the limited step 15.The joint gas leakage of through hole 16 and air-filled pore 121 is equiped with first seal ring 17 between limited step 15 and installation ring 12 when preventing to inflate.
A kind of freeze drying box device embodiment of the present invention (referring to Fig. 1) comprises being used for the sterile board 20 of freeze-drying medicine bottle, is connected with above-mentioned sterile board discharging mechanism on the sterile board 20.
Principle of work: when preparation is carried out freeze-drying to medicine bottle; Inflate toward through hole 16 through inflatable appliance; Gas-flow closure circle 11 is expanded, form sealing, thereby stoped air outside to get in the space between bellows 3 and the push rod 1 with flange seat 5, back seat 10 and push rod 1 force fit; Even so bellows 3 leaks, extraneous air can not get in the sterile board 20 yet.Detect hole 51 toward air pressure after the sealing and feed quantitative pressurized air, change, judge leak tightness through the demonstration force value of observing the air pressure detector.If the force value no change, then leak tightness is good, and vacuumize through vaccum-pumping equipment this moment, the air between push rod 1 and the bellows 3 is all extracted out, and be zero until the demonstration force value of air pressure detector, can begin to carry out the medicine bottle freeze-drying.After freeze-drying is accomplished; Can make gas-flow closure circle 11 return back to original state through mode of vacuumizing or venting mode; Eliminate sealing, this moment, extraneous air can get in the bellows 3, and push rod 1 begins to push away the bottle action; Medicine bottle is pushed out sterile board 20 push rod 1 repositions afterwards, prepares to carry out the freeze-drying of next group medicine bottle.
Below only be preferred implementation of the present invention, protection scope of the present invention also not only is confined to the foregoing description, and all technical schemes that belongs under the thinking of the present invention all belong to protection scope of the present invention.Should be pointed out that for those skilled in the art some improvement and retouching not breaking away under the principle of the invention prerequisite should be regarded as protection scope of the present invention.
Claims (10)
1. sterile board discharging mechanism; Comprise push rod (1) and thimble assembly; The opening (21) that said thimble assembly is sealedly attached to sterile board (20) is located and through opening (21) and sterile board (20) internal communication; Said push rod (1) is arranged in the thimble assembly and by opening (21) and stretches into sterile board (20); The end that said push rod (1) stretches in the sterile board (20) is connected with pushing plate (2); The bellows (3) that is sheathed on the push rod (1) is tightly connected between said pushing plate (2) and the thimble assembly; It is characterized in that: said thimble assembly is away from an end captive joint one back seat (10) of sterile board (20), is provided with between said thimble assembly and the back seat (10) to be sheathed on that push rod (1) is gone up and can be behind inflation and thimble assembly, back seat (10) and push rod (1) force fit formation leak free gas-flow closure assembly.
2. sterile board discharging mechanism according to claim 1; It is characterized in that: said gas-flow closure assembly comprises the gas-flow closure circle (11) that is sheathed on the push rod (1) and is sheathed on the installation ring (12) on the gas-flow closure circle (11), offers the air-filled pore (121) that is communicated with the admission port of gas-flow closure circle (11) on the said installation ring (12).
3. sterile board discharging mechanism according to claim 2 is characterized in that: said gas-flow closure circle (11) is c-shaped, and said installation ring (12) is provided with the T shape Access Division (14) that is connected in gas-flow closure circle (11) the C shape opening.
4. sterile board discharging mechanism according to claim 2; It is characterized in that: said back seat (10) be provided be used for to installation ring (12) radially carry out spacing limited step (15), offer the through hole (16) that is communicated with air-filled pore (121) on the said limited step (15).
5. sterile board discharging mechanism according to claim 4 is characterized in that: be provided with first seal ring (17) between said limited step (15) and the installation ring (12).
6. according to any described sterile board discharging mechanism in the claim 1 to 5; It is characterized in that: said thimble assembly is provided with air pressure and detects hole (51), and said air pressure detects an end diaphragm for passageway (3) in hole (51) and the space between the push rod (1).
7. sterile board discharging mechanism according to claim 6; It is characterized in that: the other end that said air pressure detects hole (51) links to each other with compressed gas source with vaccum-pumping equipment respectively through branch pipe tee connection (22), and the gas circuit that air pressure detects between hole (51) and the branch pipe tee connection (22) is provided with the air pressure detector.
8. according to any described sterile board discharging mechanism in the claim 1 to 5; It is characterized in that: said thimble assembly comprises sleeve pipe (7) and connection back seat (10) and is used for and gas-flow closure assembly force fit formation leak free flange seat (5); The two ends of said sleeve pipe (7) be respectively equipped with flange seat (5) bonded assembly second flange (6) and with sterile board (20) bonded assembly the 3rd flange (19), said bellows (3) be provided with flange seat (5) bonded assembly first flange (4).
9. sterile board discharging mechanism according to claim 8 is characterized in that: be equipped with second seal ring (8) between said first flange (4), second flange (6) and the flange seat (5) and between the 3rd flange (19) and the sterile board (20).
10. a freeze drying box device comprises sterile board (20), it is characterized in that: be connected with on the said sterile board (20) like any described sterile board discharging mechanism in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210293377.1A CN102807011B (en) | 2012-08-17 | 2012-08-17 | Aseptic-box discharging mechanism and freezing-drying box device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210293377.1A CN102807011B (en) | 2012-08-17 | 2012-08-17 | Aseptic-box discharging mechanism and freezing-drying box device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102807011A true CN102807011A (en) | 2012-12-05 |
| CN102807011B CN102807011B (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210293377.1A Active CN102807011B (en) | 2012-08-17 | 2012-08-17 | Aseptic-box discharging mechanism and freezing-drying box device |
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| Country | Link |
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| CN (1) | CN102807011B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675079A (en) * | 2018-12-19 | 2019-04-26 | 郑琼华 | Desinfection chamber conveys article mechanism and desinfection chamber conveys article method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0782686B1 (en) * | 1995-05-06 | 1999-03-03 | Douglas Kelly | Charging installations for treatment plants for materials in containers |
| WO2008003509A1 (en) * | 2006-07-03 | 2008-01-10 | The Boc Group Plc | Freeze dryer |
| CN102032770A (en) * | 2010-12-28 | 2011-04-27 | 上海东富龙科技股份有限公司 | Aseptic isolator for fixed automatic feeding and discharging on vacuum freeze drier |
| CN202108995U (en) * | 2011-06-07 | 2012-01-11 | 上海东富龙科技股份有限公司 | Hermetic sealing device |
| CN202267324U (en) * | 2011-07-26 | 2012-06-06 | 湖南千山制药机械股份有限公司 | Device for controlling penicillin bottles to automatically enter and exit freeze dryer |
| CN202686854U (en) * | 2012-08-17 | 2013-01-23 | 楚天科技股份有限公司 | Aseptic box discharge mechanism and freeze-drying box device |
-
2012
- 2012-08-17 CN CN201210293377.1A patent/CN102807011B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0782686B1 (en) * | 1995-05-06 | 1999-03-03 | Douglas Kelly | Charging installations for treatment plants for materials in containers |
| WO2008003509A1 (en) * | 2006-07-03 | 2008-01-10 | The Boc Group Plc | Freeze dryer |
| CN102032770A (en) * | 2010-12-28 | 2011-04-27 | 上海东富龙科技股份有限公司 | Aseptic isolator for fixed automatic feeding and discharging on vacuum freeze drier |
| CN202108995U (en) * | 2011-06-07 | 2012-01-11 | 上海东富龙科技股份有限公司 | Hermetic sealing device |
| CN202267324U (en) * | 2011-07-26 | 2012-06-06 | 湖南千山制药机械股份有限公司 | Device for controlling penicillin bottles to automatically enter and exit freeze dryer |
| CN202686854U (en) * | 2012-08-17 | 2013-01-23 | 楚天科技股份有限公司 | Aseptic box discharge mechanism and freeze-drying box device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675079A (en) * | 2018-12-19 | 2019-04-26 | 郑琼华 | Desinfection chamber conveys article mechanism and desinfection chamber conveys article method |
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| Publication number | Publication date |
|---|---|
| CN102807011B (en) | 2014-10-22 |
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