CN103587753B - A kind of sterile board discharging mechanism and freeze drying box device - Google Patents
A kind of sterile board discharging mechanism and freeze drying box device Download PDFInfo
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- CN103587753B CN103587753B CN201210293419.1A CN201210293419A CN103587753B CN 103587753 B CN103587753 B CN 103587753B CN 201210293419 A CN201210293419 A CN 201210293419A CN 103587753 B CN103587753 B CN 103587753B
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- sterile board
- thimble assembly
- push rod
- flange
- discharging mechanism
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Abstract
A kind of sterile board discharging mechanism, comprise push rod and thimble assembly, thimble assembly is sealedly attached to the opening part of sterile board and is communicated with sterile board inside by opening, push rod to be arranged in thimble assembly and to stretch into sterile board by opening, one end that push rod stretches in sterile board is connected with pushing plate, be tightly connected between pushing plate and thimble assembly and one be sheathed on bellows on push rod, thimble assembly is fixedly connected with a back seat away from one end of sterile board, be provided with one between thimble assembly and back seat and be slidedly arranged on sliding part on push rod, sliding part is connected with towards the side of thimble assembly the sealing member be sheathed on push rod, back seat is connected with and draws close to thimble assembly make sealing member crimp and thimble assembly and push rod force fit form the pushing tow parts sealed for promoting sliding part.A kind of freeze drying box device, comprises sterile board, sterile board is connected with above-mentioned sterile board discharging mechanism.The present invention can prevent extraneous air from advancing in sterile board in discharging, thus ensures the gnotobasis of sterile board.
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 is communicated with sterile board inside by opening, push rod to be arranged in thimble assembly and to stretch into sterile board by opening, one end that push rod stretches in sterile board is connected with pushing plate, is connected one and is sheathed on and push rod is used for seal push rod, avoids the micronic dust in extraneous gas to enter bellows in sterile board between pushing plate with thimble assembly.For the freeze drying box device with sterile board discharging mechanism, after the medicine bottle be used in the sterile board of freeze-drying medicine bottle completes freeze-drying, push rod releases medicine bottle towards discharging direction, and bellows is stretched, and rear push-rod reposition released by medicine bottle, 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, and 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 existed for prior art, provides a kind of extraneous air that prevents to advance in sterile board the sterile board discharging mechanism and freeze drying box device that affect sterile board gnotobasis 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 is communicated with sterile board inside by opening, described push rod to be arranged in thimble assembly and to stretch into sterile board by opening, one end that described push rod stretches in sterile board is connected with pushing plate, be tightly connected between described pushing plate and thimble assembly and one be sheathed on bellows on push rod, described thimble assembly is fixedly connected with a back seat away from one end of sterile board, be provided with one between described thimble assembly and back seat and be slidedly arranged on sliding part on push rod, described sliding part is connected with towards the side of thimble assembly the sealing member be sheathed on push rod, described back seat is connected with and draws close to thimble assembly make sealing member crimp and thimble assembly and push rod force fit form the pushing tow parts sealed for promoting sliding part.
Further improvement as sterile board discharging mechanism of the present invention:
Compress Spring is provided with between described sliding part and thimble assembly.
Described pushing tow parts comprise the disc cam be rotationally connected with on back seat and the cam driver being used for disc-shaped cam rotary lifting sliding part.
Described cam driver is driving cylinder, and the expansion link of described driving cylinder is connected with the pipe link be fixed on disc cam.
Any one in described thimble assembly and sliding part is provided with the holding tank holding Compress Spring, and another is provided with the projection of socket Compress Spring.
Described sealing member is Bowl seal ring, and described thimble assembly is provided with the groove for coordinating with Bowl seal ring.
Described sliding part is slip flange.
Described thimble assembly is provided with air pressure detect aperture, one end and the cavity connects surrounded by thimble assembly, sealing member and push rod of described air pressure detect aperture.
The other end of described air pressure detect aperture is connected with compressed gas source with vaccum-pumping equipment respectively by branch pipe tee connection, and the gas circuit between air pressure detect aperture 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 sealing member force fit the flange seat sealed, the two ends of described sleeve pipe are respectively equipped with the second flange be connected with flange seat and the three-flange be connected with sterile board, and described bellows is provided with the first flange be connected with flange seat.
Described first flange, between the second flange and flange seat and be equipped with seal ring between three-flange and sterile board.
This discharging mechanism also comprises more than one and to roll the guide wheel coordinated for leading to push rod with push rod.
A kind of freeze drying box device, comprises sterile board, described sterile board is connected with above-mentioned sterile board discharging mechanism.
Compared with prior art, the invention has the advantages that: sterile board discharging mechanism of the present invention, before discharging, sealing member clamp sleeve assembly and push rod realization sealing can be promoted by pushing tow parts, prevent extraneous air from entering in sterile board, thus ensure the gnotobasis of sterile board.Freeze drying box device of the present invention, owing to having above-mentioned sterile board discharging mechanism, therefore can (before discharging) prevent extraneous air from carrying out in sterile board when medicine bottle carries out freeze-drying, thus improves freeze drying quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention when being in non-tight state in embody rule example.
Fig. 2 is the structural representation of the present invention when being in sealing state in embody rule example.
Fig. 3 is the fit structure schematic diagram of disc cam and sliding part in the present invention.
Fig. 4 is the mounting structure schematic diagram of Bowl seal ring and slip flange in the present invention.
Fig. 5 is the connection line figure of air pressure detect aperture in the present invention.
Marginal data: 1, push rod; 2, pushing plate; 3, bellows; 4, the first flange; 5, flange seat; 51, holding tank; 52, air pressure detect aperture; 53, groove; 6, the second flange; 7, sleeve pipe; 8, seal ring; 9, slip flange; 91, projection; 10, back seat; 11, Compress Spring; 12, Bowl seal ring; 13, pressure ring; 14, driving cylinder; 15, pipe link; 16, disc cam; 17, bearing pin; 18, guide wheel; 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 place of sterile board 20 and is communicated with sterile board 20 inside by opening 21.Push rod 1 to be arranged in thimble assembly and to stretch into sterile board 20 by opening 21, and push rod 1 one end stretched in sterile board 20 is connected with pushing plate 2, is tightly connected one to be sheathed on bellows 3 on push rod 1 between pushing plate 2 and thimble assembly.Thimble assembly is fixedly connected with one away from one end of sterile board 20 and is sheathed on back seat 10 on push rod 1, and be provided with one between thimble assembly and back seat 10 and be slidedly arranged on sliding part on push rod 1, this sliding part is slip flange 9.Slip flange 9 is connected with towards the side of thimble assembly the lip ring be sheathed on push rod 1, back seat 10 is connected with and draws close to thimble assembly make sealing member crimp and thimble assembly and push rod 1 force fit form the pushing tow parts sealed for promoting slip flange 9.During discharging, slip flange 9 and a segment distance of being separated by between sealing member and thimble assembly; Discharging completes, before discharging next time, slip flange 9 and sealing member are drawn close to thimble assembly under the promotion of pushing tow parts, make sealing member extrusion, and clamp sleeve assembly and push rod 1 realize sealing (see Fig. 2), thus prevent extraneous air from entering in sterile board, ensure the gnotobasis of sterile board.
In the present embodiment, thimble assembly comprises sleeve pipe 7 and connects back seat 10 and be used for forming the flange seat 5 sealed with sealing member force fit.The two ends of sleeve pipe 7 are respectively equipped with the second flange 6 be connected with flange seat 5 and the three-flange 19 be connected with sterile board 20, and bellows 3 is provided with the first flange 4 be connected with flange seat 5.Between first flange 4, second flange 6 and flange seat 5 and be equipped with seal ring 8 between three-flange 19 and sterile board 20, prevent gas leakage.
In the present embodiment, be provided with Compress Spring 11 between slip flange 9 and flange seat 5, flange seat 5 is provided with the holding tank 51 holding Compress Spring 11, and slip flange 9 is provided with the projection 91 of socket Compress Spring 11.In other embodiments, the projection 91 of socket Compress Spring 11 also can be set on flange seat 5, and the holding tank 51 holding Compress Spring 11 is set on slip flange 9.When preparing discharging, rely on the restoring force of Compress Spring 11 to make slip flange 9 get back to original position, eliminate sealing, to carry out pushing away a bottle action.
As shown in Figure 3, in the present embodiment, pushing tow parts comprise the disc cam 16 be rotationally connected with on the bearing pin 17 of back seat 10 and the cam driver being used for disc-shaped cam 16 rotary lifting sliding part.Cam driver is driving cylinder 14, and driving cylinder 14 can select cylinder, electric cylinder etc., and the expansion link of driving cylinder 14 is connected with the pipe link 15 be fixed on disc cam 16, and pipe link 15 and disc cam 16 are structure as a whole.
As shown in Figure 4, in the present embodiment, sealing member is Bowl seal ring 12, and Bowl seal ring 12 is fixed on slip flange 9 by pressure ring 13 and threaded fasteners, and flange seat 5 is provided with the groove 53 for coordinating with Bowl seal ring 12.
As shown in Figure 5, in the present embodiment, flange seat 5 offers air pressure detect aperture 52, one end and the cavity connects surrounded by flange seat 5, Bowl seal ring 12 and push rod 1 of air pressure detect aperture 52, the space between this cavity connects push rod 1 and bellows 3.The other end of air pressure detect aperture 52 is connected with compressed gas source with vaccum-pumping equipment respectively by branch pipe tee connection 22, and the gas circuit between air pressure detect aperture 52 and branch pipe tee connection 22 is provided with the air pressure detector for detecting air pressure in cavity.Sterile board 20 discharging completes, start to carry out the process of next batch of material before, first sealing, then pass into quantitative pressurized air toward air pressure detect aperture 52, by observing the display force value change of air pressure vacuum detection instrument, judging leak tightness.If force value is unchanged, then leak tightness is good, is now vacuumized by vaccum-pumping equipment, is all extracted out by the air between push rod 1 and bellows 3, until the display force value of air pressure detector is zero, can start the process carrying out next batch of material.
The discharging mechanism of the present embodiment also comprises more than one and to roll the guide wheel 18 coordinated with push rod 1, is used for leading to push rod 1.
As shown in Figure 1 and Figure 2, a kind of freeze drying box device embodiment of the present invention, comprises the sterile board 20 for freeze-drying medicine bottle, sterile board 20 is connected with above-mentioned sterile board discharging mechanism.
Principle of work: when preparing medicine bottle freeze-drying, driving cylinder 14 promotes disc cam 16 and rotates the curved profile pushing tow slip flange 9 making disc cam 16 around bearing pin 17, Compress Spring 11 compressive deformation, Bowl seal ring 12 offsets with flange seat 5 under the drive of slip flange 9.Along with the further pushing tow of disc cam 16, Bowl seal ring 12 starts distortion, final and flange seat 5, push rod 1 and slip flange 9 are fitted, form sealing, thus prevent outside air to enter in the space between bellows 3 and push rod 1, even if therefore bellows 3 leaks, extraneous air also can not enter in sterile board 20.Passing into quantitative pressurized air toward air pressure detect aperture 52 after sealing, by observing the display force value change of air pressure detector, judging leak tightness.If force value is unchanged, then leak tightness is good, is now vacuumized by vaccum-pumping equipment, is all extracted out by the air between push rod 1 and bellows 3, until the display force value of air pressure detector is zero, can start to carry out medicine bottle freeze-drying.After freeze-drying completes, driving cylinder 14 is return, original position is returned at the restoring force effect lower slider flange 9 of Compress Spring 11, Bowl seal ring 12 returns back to original state, eliminate sealing, now extraneous air can enter in bellows 3, and push rod 1 starts to carry out pushing away a bottle action, medicine bottle is pushed out rear push-rod 1 reposition of sterile board 20, prepares the freeze-drying carrying out next group medicine bottle.
Below be only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, all technical schemes belonged 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 (12)
1. a sterile board discharging mechanism, comprise push rod (1) and thimble assembly, described thimble assembly is sealedly attached to opening (21) place of sterile board (20) and is communicated with sterile board (20) inside by opening (21), described push rod (1) to be arranged in thimble assembly and to stretch into sterile board (20) by opening (21), described push rod (1) one end stretched in sterile board (20) is connected with pushing plate (2), be tightly connected between described pushing plate (2) and thimble assembly and one be sheathed on bellows (3) on push rod (1), it is characterized in that: described thimble assembly is fixedly connected with a back seat (10) away from one end of sterile board (20), be provided with one between described thimble assembly and back seat (10) and be slidedly arranged on sliding part on push rod (1), described sliding part is connected with towards the side of thimble assembly the sealing member be sheathed on push rod (1), described back seat (10) is connected with and draws close to thimble assembly make sealing member crimp and thimble assembly and push rod (1) force fit form the pushing tow parts sealed for promoting sliding part, described thimble assembly comprises sleeve pipe (7) and connects back seat (10) and be used for forming the flange seat (5) sealed with sealing member force fit, the two ends of described sleeve pipe (7) are respectively equipped with the second flange (6) be connected with flange seat (5) and the three-flange (19) be connected with sterile board (20), described bellows (3) is provided with the first flange (4) be connected with flange seat (5).
2. sterile board discharging mechanism according to claim 1, is characterized in that: be provided with Compress Spring (11) between described sliding part and thimble assembly.
3. sterile board discharging mechanism according to claim 2, is characterized in that: described pushing tow parts comprise the disc cam (16) be rotationally connected with on back seat (10) and the cam driver being used for disc-shaped cam (16) rotary lifting sliding part.
4. sterile board discharging mechanism according to claim 3, is characterized in that: described cam driver is driving cylinder (14), and the expansion link of described driving cylinder (14) is connected with the pipe link (15) be fixed on disc cam (16).
5. sterile board discharging mechanism according to claim 2, it is characterized in that: any one in described thimble assembly and sliding part is provided with the holding tank (51) holding Compress Spring (11), and another is provided with the projection (91) of socket Compress Spring (11).
6. sterile board discharging mechanism as claimed in any of claims 1 to 5, is characterized in that: described sealing member is Bowl seal ring (12), and described thimble assembly is provided with the groove (53) for coordinating with Bowl seal ring (12).
7. sterile board discharging mechanism as claimed in any of claims 1 to 5, is characterized in that: described sliding part is slip flange (9).
8. sterile board discharging mechanism as claimed in any of claims 1 to 5, it is characterized in that: described thimble assembly is provided with air pressure detect aperture (52), one end and the cavity connects surrounded by thimble assembly, sealing member and push rod (1) of described air pressure detect aperture (52).
9. sterile board discharging mechanism according to claim 8, it is characterized in that: the other end of described air pressure detect aperture (52) is connected with compressed gas source with vaccum-pumping equipment respectively by branch pipe tee connection (22), and the gas circuit between air pressure detect aperture (52) and branch pipe tee connection (22) is provided with air pressure detector.
10. sterile board discharging mechanism according to claim 1, is characterized in that: described first flange (4), be equipped with seal ring (8) between the second flange (6) and flange seat (5) and between three-flange (19) and sterile board (20).
11. sterile board discharging mechanisms as claimed in any of claims 1 to 5, is characterized in that: also comprise more than one and to coordinate guide wheel (18) for leading to push rod (1) with push rod (1) rolling.
12. 1 kinds of freeze drying box devices, comprise sterile board (20), it is characterized in that: described sterile board (20) is connected with as the sterile board discharging mechanism in claim 1 to 11 as described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210293419.1A CN103587753B (en) | 2012-08-17 | 2012-08-17 | A kind of sterile board discharging mechanism and freeze drying box device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210293419.1A CN103587753B (en) | 2012-08-17 | 2012-08-17 | A kind of sterile board discharging mechanism and freeze drying box device |
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| Publication Number | Publication Date |
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| CN103587753A CN103587753A (en) | 2014-02-19 |
| CN103587753B true CN103587753B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210293419.1A Active CN103587753B (en) | 2012-08-17 | 2012-08-17 | A kind of sterile board discharging mechanism and freeze drying box device |
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| CN (1) | CN103587753B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2030242B1 (en) * | 2021-12-22 | 2023-06-29 | Rheavita Bv | Device and method for freeze-drying liquid-containing composition |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112126442B (en) * | 2020-10-12 | 2021-10-15 | 张家港宏昌钢板有限公司 | Coke guide of coke guide vehicle for reducing smoke dust emission and use method |
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| CN202108995U (en) * | 2011-06-07 | 2012-01-11 | 上海东富龙科技股份有限公司 | Hermetic sealing device |
| CN202686855U (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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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2229776A (en) * | 1988-11-24 | 1990-10-03 | John Kyffin Davies | O-ring seal assembly |
| JP2001173855A (en) * | 1999-11-09 | 2001-06-29 | Witzenmann Gmbh Metallschlauchfab Pforzheim | Packing structure between part cross-section axially symmetrical facing against each other on same shaft center |
| CN101153766A (en) * | 2006-09-28 | 2008-04-02 | 上海东富龙科技有限公司 | Method for on-line taking off bottles from vacuum chamber of vacuum refrigerating drier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| NL2030242B1 (en) * | 2021-12-22 | 2023-06-29 | Rheavita Bv | Device and method for freeze-drying liquid-containing composition |
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| CN103587753A (en) | 2014-02-19 |
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