CN102807011B - 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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- CN102807011B CN102807011B CN201210293377.1A CN201210293377A CN102807011B CN 102807011 B CN102807011 B CN 102807011B CN 201210293377 A CN201210293377 A CN 201210293377A CN 102807011 B CN102807011 B CN 102807011B
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- push rod
- sterile board
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- 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 by opening and sterile board internal communication, push rod is arranged in thimble assembly and by opening and stretches into sterile board, one end that push rod stretches in sterile board is connected with pushing plate, is connected one and is sheathed on push rod and is used for sealing push rod, avoids the micronic dust in extraneous gas to enter the bellows in sterile board between pushing plate and thimble assembly.Taking the freeze drying box device with sterile board discharging mechanism as example, the medicine bottle being used in the sterile board of freeze-drying medicine bottle completes after freeze-drying, and push rod is released medicine bottle towards discharging direction, and bellows is stretched, and medicine bottle is released rear push-rod reposition, starts the freeze-drying of next group medicine bottle.But in freeze-drying process, the air of sterile board outside still can enter in the space between bellows and push rod, now, if bellows leaks, extraneous air will be entered in the freeze-drying environment of sterile board by bellows, has a strong impact on freeze-drying quality.
Summary of the invention
The technical problem to be solved in the present invention is: the deficiency existing for prior art, provides a kind of and prevent that extraneous air from advancing into and in sterile board, affecting the sterile board of sterile board gnotobasis discharging mechanism and freeze drying box device in discharging.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of sterile board discharging mechanism, comprise push rod and thimble assembly, described thimble assembly is sealedly attached to the opening part of sterile board and by opening and sterile board internal communication, described push rod is arranged in thimble assembly and by opening and stretches into sterile board, one end that described push rod stretches in sterile board is connected with pushing plate, a bellows being sheathed on push rod is tightly connected between described pushing plate and thimble assembly, described thimble assembly is fixedly connected with a back seat away from one end of sterile board, between described thimble assembly and back seat, be provided with and be sheathed on push rod and can be after inflation and thimble assembly, back seat and push rod force fit form the gas-flow closure assembly of sealing.
As a further improvement on the present invention:
Described gas-flow closure assembly comprises the gas-flow closure circle being sheathed on push rod and is sheathed on the installation ring on gas-flow closure circle, offers the air-filled pore being communicated with the admission port of gas-flow closure circle on described installation ring.
Described gas-flow closure circle is c-shaped, and described installation ring is provided with the T shape Access Division being connected in gas-flow closure circle C shape opening.
Described back seat be provided with for to installation ring radially carry out spacing limited step, on described limited step, offer the through hole being communicated with air-filled pore.
Between described limited step and installation ring, be provided with the first seal ring.
Described thimble assembly is provided with air pressure and detects hole, the space between one end diaphragm for passageway and the push rod in described air pressure detection hole.
The other end that described air pressure detects hole is connected with compressed gas source with vaccum-pumping equipment respectively by branch pipe tee connection, and the gas circuit that air pressure detects between hole and branch pipe tee connection is provided with air pressure detector.
Described thimble assembly comprises sleeve pipe and connects back seat and be used for forming with gas-flow closure assembly force fit the flange seat sealing, the two ends of described sleeve pipe are respectively equipped with the second flange being connected with flange seat and the three-flange being connected with sterile board, and described bellows is provided with the first flange being connected with flange seat.
Between described the first flange, the second flange and flange seat and be equipped with the second seal ring between three-flange and sterile board.
A kind of freeze drying box device, comprises sterile board, is connected with above-mentioned sterile board discharging mechanism on described sterile board.
Compared with prior art, the invention has the advantages that: sterile board discharging mechanism of the present invention, can before discharging, inflate gas-flow closure assembly, gas-flow closure assembly is expanded afterwards and thimble assembly, back seat and push rod force fit formation sealing, prevent that extraneous air from entering in sterile board, thereby ensure the gnotobasis of sterile board.Freeze drying box device of the present invention, owing to thering is above-mentioned sterile board discharging mechanism, thus can in the time that carrying out freeze-drying, medicine bottle (before discharging) prevent that extraneous air from carrying out in sterile board, thus improve freeze-drying quality.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention in concrete application example.
Fig. 2 is the structure for amplifying schematic diagram at A place in Fig. 1.
Fig. 3 is the connection line figure that in the present invention, air pressure detects hole.
Marginal data: 1, push rod; 2, pushing plate; 3, bellows; 4, the first flange; 5, flange seat; 51, air pressure detects hole; 6, the second flange; 7, sleeve pipe; 8, the 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, the first seal ring; 19, three-flange; 20, sterile board; 21, opening; 22, branch pipe tee connection.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
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 thimble assembly and by opening 21 and stretches into sterile board 20, and one end that push rod 1 stretches in sterile board 20 is connected with pushing plate 2, and a bellows 3 being sheathed on push rod 1 is tightly connected between pushing plate 2 and thimble assembly.Thimble assembly is fixedly connected with a back seat 10 being sheathed on push rod 1 away from one end of sterile board 20, is provided with the gas-flow closure assembly that is sheathed on push rod 1 and can forms sealing with thimble assembly, back seat 10 and push rod 1 force fit after inflation between thimble assembly and back seat 10.When discharging, gas-flow closure assembly is in unaerated state; Discharging completes, before discharging next time, inflate to gas-flow closure assembly by outside inflatable appliance, after gas-flow closure assembly expands, form sealing with thimble assembly, back seat 10 and push rod 1 force fit, thereby prevent that extraneous air from entering in sterile board 20, the gnotobasis of guarantee sterile board 20.
In the present embodiment, thimble assembly comprises sleeve pipe 7 and flange seat 5, and flange seat 5 is fixedly connected with back seat 10 by screw.The two ends of sleeve pipe 7 are respectively equipped with the second flange 6 being connected with flange seat 5 and the three-flange 19 being connected with sterile board 20, and bellows 3 is provided with the first flange 4 being connected with flange seat 5.Between the first flange 4, the second flange 6 and flange seat 5 and be equipped with the second seal ring 8 between three-flange 19 and sterile board 20, prevent gas leakage.
As shown in Figure 2 and Figure 3, in the present embodiment, on flange seat 5, offer air pressure and detect hole 51, space between one end diaphragm for passageway 3 and the push rod 1 in air pressure detection hole 51, the other end is connected with compressed gas source with vaccum-pumping equipment respectively by branch pipe tee connection 22, and the gas circuit that air pressure detects between hole 51 and branch pipe tee connection 22 is provided with the air pressure detector for detecting air pressure in cavity.Sterile board 20 dischargings first seal before completing, start to carry out the processing of next batch of material, then detect hole 51 toward air pressure and pass into quantitative pressurized air, change by the demonstration force value of observing air pressure vacuum detection instrument, judge leak tightness.If force value is unchanged, leak tightness is good, now vacuumizes by vaccum-pumping equipment, and the air between push rod 1 and bellows 3 is all extracted out, until the demonstration force value of air pressure detector is zero, can start to carry out the processing of next batch of material.
As shown in Figure 2, in the present embodiment, gas-flow closure assembly comprises the gas-flow closure circle 11 being sheathed on push rod 1 and is sheathed on the installation ring 12 being fixedly connected with on gas-flow closure circle 11 and with flange seat 5, offers the air-filled pore 121 being communicated with the admission port of gas-flow closure circle 11 on 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 with for to installation ring 12 radially carry out spacing limited step 15, on limited step 15, offer the through hole 16 being docked and connected with air-filled pore 121.The joint gas leakage of through hole 16 and air-filled pore 121 is equiped with the first seal ring 17 between limited step 15 and installation ring 12 when preventing from inflating.
A kind of freeze drying box device embodiment of the present invention (referring to Fig. 1), comprises the sterile board 20 for freeze-drying medicine bottle, is connected with above-mentioned sterile board discharging mechanism on sterile board 20.
Principle of work: while preparing medicine bottle to carry out freeze-drying, inflate toward through hole 16 by inflatable appliance, gas-flow closure circle 11 is expanded, form sealing with flange seat 5, back seat 10 and push rod 1 force fit, thereby stop outside air to enter in the space between bellows 3 and push rod 1, even therefore bellows 3 leaks, extraneous air can not enter in sterile board 20 yet.After sealing, detect hole 51 toward air pressure and pass into quantitative pressurized air, change by the demonstration force value of observing air pressure detector, judge leak tightness.If force value is unchanged, leak tightness is good, now vacuumizes by vaccum-pumping equipment, and the air between push rod 1 and bellows 3 is all extracted out, until the demonstration force value of air pressure detector is zero, can start to carry out medicine bottle freeze-drying.After freeze-drying completes, can make gas-flow closure circle 11 return back to original state by vacuumizing mode or venting mode, eliminate sealing, now extraneous air can enter in bellows 3, push rod 1 starts to push away 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 be only the preferred embodiment of the present invention, protection scope of the present invention is also not only confined to above-described embodiment, and all technical schemes belonging under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be considered as protection scope of the present invention.
Claims (8)
1. a sterile board discharging mechanism, comprise push rod (1) and thimble assembly, the opening (21) that described thimble assembly is sealedly attached to sterile board (20) is located and is passed through opening (21) and sterile board (20) internal communication, described push rod (1) is arranged in thimble assembly and by opening (21) and stretches into sterile board (20), one end that described push rod (1) stretches in sterile board (20) is connected with pushing plate (2), a bellows (3) being sheathed on push rod (1) is tightly connected between described pushing plate (2) and thimble assembly, it is characterized in that: described thimble assembly is fixedly connected with a back seat (10) away from one end of sterile board (20), between described thimble assembly and back seat (10), be provided with that to be sheathed on push rod (1) upper and can be after inflation and thimble assembly, back seat (10) and push rod (1) force fit form the gas-flow closure assembly of sealing, described gas-flow closure assembly comprises the gas-flow closure circle (11) being sheathed on push rod (1) and is sheathed on the installation ring (12) on gas-flow closure circle (11), offers the air-filled pore (121) being communicated with the admission port of gas-flow closure circle (11) on described installation ring (12), described gas-flow closure circle (11) is c-shaped, and described installation ring (12) is provided with the T shape Access Division (14) being connected in gas-flow closure circle (11) C shape opening, and in the time that push rod (1) need push away bottle action, gas-flow closure circle (11) vacuumizes.
2. sterile board discharging mechanism according to claim 1, it is characterized in that: described back seat (10) be provided with for to installation ring (12) radially carry out spacing limited step (15), on described limited step (15), offer the through hole (16) being communicated with air-filled pore (121).
3. sterile board discharging mechanism according to claim 2, is characterized in that: between described limited step (15) and installation ring (12), be provided with the first seal ring (17).
4. according to the sterile board discharging mechanism described in any one in claims 1 to 3, it is characterized in that: described thimble assembly is provided with air pressure and detects hole (51) space between one end diaphragm for passageway (3) and the push rod (1) in described air pressure detection hole (51).
5. sterile board discharging mechanism according to claim 4, it is characterized in that: the other end that described air pressure detects hole (51) is connected with compressed gas source with vaccum-pumping equipment respectively by branch pipe tee connection (22), and the gas circuit that air pressure detects between hole (51) and branch pipe tee connection (22) is provided with air pressure detector.
6. according to the sterile board discharging mechanism described in any one in claims 1 to 3, it is characterized in that: described thimble assembly comprises sleeve pipe (7) and connects back seat (10) and be used for forming with gas-flow closure assembly force fit the flange seat (5) sealing, the two ends of described sleeve pipe (7) are respectively equipped with the second flange (6) being connected with flange seat (5) and the three-flange (19) being connected with sterile board (20), and described bellows (3) is provided with the first flange (4) being connected with flange seat (5).
7. sterile board discharging mechanism according to claim 6, is characterized in that: between described the first flange (4), the second flange (6) and flange seat (5) and between three-flange (19) and sterile board (20), be equipped with the second seal ring (8).
8. a freeze drying box device, comprises sterile board (20), it is characterized in that: on described sterile board (20), be connected with sterile board discharging mechanism as claimed in any of claims 1 to 7 in one of claims.
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 CN102807011A (en) | 2012-12-05 |
| CN102807011B true 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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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| CN102807011A (en) | 2012-12-05 |
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