CN202686855U - Aseptic box discharge mechanism and freeze-drying box device - Google Patents
Aseptic box discharge mechanism and freeze-drying box device Download PDFInfo
- Publication number
- CN202686855U CN202686855U CN 201220409085 CN201220409085U CN202686855U CN 202686855 U CN202686855 U CN 202686855U CN 201220409085 CN201220409085 CN 201220409085 CN 201220409085 U CN201220409085 U CN 201220409085U CN 202686855 U CN202686855 U CN 202686855U
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- push rod
- sterile board
- thimble assembly
- flange
- discharging mechanism
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Abstract
An aseptic box discharge mechanism comprises a push rod and a casing assembly, the casing assembly is connected with an opening of an aseptic box in sealed mode and is communicated with the interior of the aseptic box through the opening, and the push rod is installed inside the casing assembly and is stretched into the aseptic box from the opening. One end of the push rod is connected with a material pushing board, wherein the end of the push rod is stretched into the aseptic box, a set of bellows installed on the push rod is connected between the material pushing board and the casing assembly in sealed mode, and one end of the casing assembly is fixedly connected with a rear seat, wherein the end of the casing assembly is far away from the aseptic box. A sliding piece sleeved on the push rod in sliding mode is installed between the casing assembly and the rear seat, and one side of the sliding piece is connected with a sealing piece sleeved on the push rod, wherein the side of the sliding piece faces to the casing assembly. The rear seat is connected with an ejection component, wherein the ejection component is used for pushing the sliding piece to be close to the casing assembly and enabling the sealing piece to be extruded in deformed mode to be in pressing fit with the casing assembly and the push rod to form seal. A freeze-drying box device comprises the aseptic box which is connected with the aseptic box discharge mechanism. The aseptic box discharge mechanism and freeze-drying box device can prevent outside air from entering into the aseptic box before discharging, thereby ensuring the aseptic environment of the aseptic box.
Description
Technical field
The utility model 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 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 micronic dust in the extraneous gas to enter bellows in the sterile board.Take with the freeze drying box device of sterile board discharging mechanism as example, be used for after medicine bottle in the sterile board of freeze-drying medicine bottle finishes freeze-drying, push rod is released medicine bottle towards the discharging direction, bellows is stretched, medicine bottle is released the rear push-rod reposition, the freeze-drying of beginning next group medicine bottle.Yet in freeze-drying process, the air of sterile board outside still can enter in the space between bellows and the push rod, and at this moment, if bellows leaks, extraneous air will be entered in the freeze-drying environment of sterile board by bellows, has a strong impact on the freeze-drying quality.
The utility model content
The technical problems to be solved in the utility model is: for the deficiency that prior art exists, provide a kind of and prevent that extraneous air from advancing in discharging and affect 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 utility model 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 the thimble assembly and by opening and stretches into sterile board, the end that described push rod stretches in the sterile board is connected with pushing plate, a bellows that is sheathed on the push rod is tightly connected between described pushing plate and the thimble assembly, described thimble assembly is away from an end captive joint one back seat of sterile board, be provided with a sliding part that is slidedly arranged on the push rod between described thimble assembly and the back seat, described sliding part is connected with the sealing member that is sheathed on the push rod towards a side of thimble assembly, is connected with to promote sliding part on the described back seat and draws close the pushing tow parts that make sealing member crimp and thimble assembly and push rod force fit form sealing to thimble assembly.
Further improvement as the utility model sterile board discharging mechanism:
Be provided with Compress Spring between described sliding part and the thimble assembly.
Described pushing tow parts comprise the cam driver that is rotationally connected with the disc cam on the back seat and is used for disc-shaped cam rotary lifting sliding part.
Described cam driver is driving cylinder, and the expansion link of described driving cylinder links to each other with pipe link on being fixed in disc cam.
In described thimble assembly and the sliding part any one is provided with the holding tank that holds Compress Spring, and another is provided with the projection of socket Compress Spring.
Described sealing member is the Bowl seal ring, and described thimble assembly is provided with the groove that cooperates with the Bowl seal ring.
Described sliding part is the slip flange.
Described thimble assembly is provided with air pressure and detects the hole, and the end that described air pressure detects the hole is communicated with the cavity that is surrounded by thimble assembly, sealing member and push rod.
The other end that described air pressure detects the hole links to each other 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 the branch pipe tee connection is provided with the air pressure detector.
Described thimble assembly comprises sleeve pipe and connection back seat and is used for forming with the sealing member force fit flange seat of sealing, the two ends of described sleeve pipe are respectively equipped with the second flange that is connected with flange seat and the three-flange that is connected with sterile board, and described bellows is provided with the first flange that is connected with flange seat.
Between described the first flange, the second flange and the flange seat and be equipped with seal ring between three-flange and the sterile board.
This discharging mechanism also comprises more than one rolling with push rod and cooperates guide wheel that push rod is led.
A kind of freeze drying box device comprises sterile board, is connected with above-mentioned sterile board discharging mechanism on the described sterile board.
Compared with prior art, the utility model has the advantage of: sterile board discharging mechanism of the present utility model, can before discharging, promote sealing member clamp sleeve assembly and push rod realization sealing by the pushing tow parts, prevent that extraneous air from entering in the sterile board, thereby guarantee the gnotobasis of sterile board.Freeze drying box device of the present utility model, owing to have above-mentioned sterile board discharging mechanism, thus can when carrying out freeze-drying, medicine bottle (before the discharging) prevent that extraneous air from carrying out in the sterile board, thus improve the freeze-drying quality.
Description of drawings
The structural representation of Fig. 1 when to be the utility model be in the non-tight state in concrete application example.
The structural representation of Fig. 2 when to be the utility model be in sealing state in concrete application example.
Fig. 3 is the fit structure schematic diagram of disc cam and sliding part in the utility model.
Fig. 4 is the mounting structure schematic diagram of Bowl seal ring and slip flange in the utility model.
Fig. 5 is the connection line figure that air pressure detects the hole in the utility model.
Marginal data: 1, push rod; 2, pushing plate; 3, bellows; 4, the first flange; 5, flange seat; 51, holding tank; 52, air pressure detects the hole; 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.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in Figure 1, a kind of sterile board discharging mechanism embodiment of the present utility model 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 a 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 back seat 10 on the push rod 1 away from an end captive joint one of sterile board 20, is provided with a sliding part that is slidedly arranged on the push rod 1 between thimble assembly and the back seat 10, and this sliding part is slip flange 9.Slip flange 9 is connected with the lip ring that is sheathed on the push rod 1 towards a side of thimble assembly, and the flange 9 that is connected with on the back seat 10 to promote to slide is drawn close the pushing tow parts that make sealing member crimp and thimble assembly and push rod 1 force fit form sealing to thimble assembly.During discharging, the segment distance of being separated by between slip flange 9 and sealing member and the thimble assembly; Discharging is finished, before the next time discharging, slip flange 9 and sealing member are drawn close to thimble assembly under the promotion of pushing tow parts, make the sealing member extrusion, and clamp sleeve assembly and push rod 1 realization sealing (referring to Fig. 2), thereby prevent that extraneous air from entering in the sterile board, guarantee the gnotobasis of sterile board.
In the present embodiment, thimble assembly comprises sleeve pipe 7 and connection back seat 10 and is used for forming with the sealing member force fit flange seat 5 of sealing.The two ends of sleeve pipe 7 are respectively equipped with the second flange 6 that is connected with flange seat 5 and the three-flange 19 that is connected with sterile board 20, and bellows 3 is provided with the first flange 4 that is connected with flange seat 5.Between the first flange 4, the second flange 6 and the flange seat 5 and be equipped with seal ring 8 between three-flange 19 and the sterile board 20, prevent gas leakage.
In the present embodiment, be provided with Compress Spring 11 between slip flange 9 and the flange seat 5, flange seat 5 is provided with the holding tank 51 that holds Compress Spring 11, and slip flange 9 is provided with the projection 91 of socket Compress Spring 11.In other embodiments, also the projection 91 of socket Compress Spring 11 can be set at flange seat 5, and at slip flange 9 holding tank 51 that holds Compress Spring 11 be set.When preparing discharging, rely on the restoring force of Compress Spring 11 to make slip flange 9 get back to original position, eliminate sealing, in order to push away the bottle action.
As shown in Figure 3, in the present embodiment, the pushing tow parts comprise the disc cam 16 on the bearing pin 17 that is rotationally connected with back seat 10 and are used for the cam driver of disc-shaped cam 16 rotary lifting sliding parts.Cam driver is driving cylinder 14, and driving cylinder 14 can be selected cylinder, electric cylinder etc., and the expansion link of driving cylinder 14 links to each other with pipe link 15 on being fixed in disc cam 16, and pipe link 15 is structure as a whole with disc cam 16.
As shown in Figure 4, in the present embodiment, sealing member is Bowl seal ring 12, and Bowl seal ring 12 is fixed on the slip flange 9 by pressure ring 13 and threaded fasteners, and flange seat 5 is provided with the groove 53 that cooperates with Bowl seal ring 12.
As shown in Figure 5, in the present embodiment, offer air pressure on the flange seat 5 and detect hole 52, the end that air pressure detects hole 52 is communicated with the cavity that is surrounded by flange seat 5, Bowl seal ring 12 and push rod 1, and this cavity is communicated with the space between push rod 1 and the bellows 3.The other end that air pressure detects hole 52 links to each other with compressed gas source with vaccum-pumping equipment respectively by branch pipe tee connection 22, and the gas circuit between air pressure detection hole 52 and the branch pipe tee connection 22 is provided with to detect the air pressure detector of air pressure in the cavity.Sterile board 20 dischargings are finished, begin to carry out to seal first before the processing of next batch of material, then detect hole 52 toward air pressure and pass into quantitative pressurized air, change by the demonstration force value of observing the air pressure vacuum detection instrument, judge leak tightness.If force value is unchanged, then leak tightness is good, and vacuumize by vaccum-pumping equipment this moment, and the air between push rod 1 and the bellows 3 is all extracted out, until the demonstration force value of air pressure detector is zero, can begin to carry out the processing of next batch of material.
The discharging mechanism of the present embodiment also comprises the guide wheel 18 that rolls and cooperate with push rod 1 more than, is used for push rod 1 is led.
As shown in Figure 1 and Figure 2, a kind of freeze drying box device embodiment of the present utility model comprises 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 preparing the medicine bottle freeze-drying, driving cylinder 14 promotes disc cam 16 and rotates the curved profile pushing tow slip flange 9 that makes disc cam 16 around bearing pin 17, Compress Spring 11 compressive deformations, Bowl seal ring 12 offset with flange seat 5 under the drive of slip flange 9.Further pushing tow along with disc cam 16, Bowl seal ring 12 begins distortion, final and flange seat 5, push rod 1 and slip flange 9 are fitted, form sealing, thereby stoped outside air to enter in the space between bellows 3 and the push rod 1, even therefore bellows 3 leaks, extraneous air can not enter in the sterile board 20 yet.Detect hole 52 toward air pressure after the sealing and pass into quantitative pressurized air, change by the demonstration force value of observing the air pressure detector, judge leak tightness.If force value is unchanged, then leak tightness is good, and vacuumize by vaccum-pumping equipment this moment, and the air between push rod 1 and the bellows 3 is all extracted out, until the demonstration force value of air pressure detector is zero, can begin to carry out the medicine bottle freeze-drying.After freeze-drying is finished, driving cylinder 14 is return, restoring force effect lower slider flange 9 at Compress Spring 11 is returned to original position, Bowl seal ring 12 returns back to original state, eliminate sealing, this moment, extraneous air can enter in the bellows 3, and push rod 1 begins to push away the bottle action, medicine bottle is pushed out sterile board 20 afterwards push rod 1 repositions, prepares to carry out the freeze-drying of next group medicine bottle.
Below only be preferred implementation of the present utility model, protection domain of the present utility model also not only is confined to above-described embodiment, and all technical schemes that belongs under the utility model thinking all belong to protection domain of the present utility model.Should be pointed out that for those skilled in the art, the some improvements and modifications not breaking away under the utility model principle prerequisite should be considered as protection domain of the present utility model.
Claims (13)
1. 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 by opening (21) and sterile board (20) internal communication, described push rod (1) is arranged in the thimble assembly and by opening (21) and stretches into sterile board (20), the end that described push rod (1) stretches in the sterile board (20) is connected with pushing plate (2), a bellows (3) that is sheathed on the push rod (1) is tightly connected between described pushing plate (2) and the thimble assembly, it is characterized in that: described thimble assembly is away from an end captive joint one back seat (10) of sterile board (20), be provided with a sliding part that is slidedly arranged on the push rod (1) between described thimble assembly and the back seat (10), described sliding part is connected with the sealing member that is sheathed on the push rod (1) towards a side of thimble assembly, is connected with to promote sliding part on the described back seat (10) and draws close the pushing tow parts that make sealing member crimp and thimble assembly and push rod (1) force fit form sealing to thimble assembly.
2. sterile board discharging mechanism according to claim 1 is characterized in that: be provided with Compress Spring (11) between described sliding part and the thimble assembly.
3. sterile board discharging mechanism according to claim 2, it is characterized in that: described pushing tow parts comprise the disc cam (16) that is rotationally connected with on the back seat (10) and the cam driver that is used for disc-shaped cam (16) rotary lifting sliding part.
4. sterile board discharging mechanism according to claim 3, it is characterized in that: described cam driver is driving cylinder (14), the expansion link of described driving cylinder (14) links to each other with pipe link (15) on being fixed in disc cam (16).
5. sterile board discharging mechanism according to claim 2, it is characterized in that: any one in described thimble assembly and the sliding part is provided with the holding tank (51) that holds Compress Spring (11), and another is provided with the projection (91) of socket Compress Spring (11).
6. the described sterile board discharging mechanism of any one in 5 according to claim 1, it is characterized in that: described sealing member is Bowl seal ring (12), described thimble assembly is provided with the groove (53) that cooperates with Bowl seal ring (12).
7. the described sterile board discharging mechanism of any one in 5 according to claim 1, it is characterized in that: described sliding part is slip flange (9).
8. the described sterile board discharging mechanism of any one in 5 according to claim 1, it is characterized in that: described thimble assembly is provided with air pressure and detects hole (52), and the end that described air pressure detects hole (52) is communicated with the cavity that is surrounded by thimble assembly, sealing member and push rod (1).
9. sterile board discharging mechanism according to claim 8, it is characterized in that: the other end that described air pressure detects hole (52) links to each other 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 (52) and the branch pipe tee connection (22) is provided with the air pressure detector.
10. the described sterile board discharging mechanism of any one in 5 according to claim 1, it is characterized in that: described thimble assembly comprises sleeve pipe (7) and connection back seat (10) and is used for forming with the sealing member force fit flange seat (5) of sealing, the two ends of described sleeve pipe (7) are respectively equipped with the second flange (6) that is connected with flange seat (5) and the three-flange (19) that is connected with sterile board (20), and described bellows (3) is provided with the first flange (4) that is connected with flange seat (5).
11. sterile board discharging mechanism according to claim 10 is characterized in that: be equipped with seal ring (8) between described the first flange (4), the second flange (6) and the flange seat (5) and between three-flange (19) and the sterile board (20).
12. the described sterile board discharging mechanism of any one in 5 according to claim 1 is characterized in that: also comprising more than one rolling with push rod (1) cooperates guide wheel (18) that push rod (1) is led.
13. a freeze drying box device comprises sterile board (20), it is characterized in that: be connected with on the described sterile board (20) such as the described sterile board discharging mechanism of any one in the claim 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220409085 CN202686855U (en) | 2012-08-17 | 2012-08-17 | Aseptic box discharge mechanism and freeze-drying box device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220409085 CN202686855U (en) | 2012-08-17 | 2012-08-17 | Aseptic box discharge mechanism and freeze-drying box device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202686855U true CN202686855U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220409085 Withdrawn - After Issue CN202686855U (en) | 2012-08-17 | 2012-08-17 | Aseptic box discharge mechanism and freeze-drying box device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202686855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587753A (en) * | 2012-08-17 | 2014-02-19 | 楚天科技股份有限公司 | Germ-free box discharge mechanism and freeze-drying box device |
-
2012
- 2012-08-17 CN CN 201220409085 patent/CN202686855U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587753A (en) * | 2012-08-17 | 2014-02-19 | 楚天科技股份有限公司 | Germ-free box discharge mechanism and freeze-drying box device |
| CN103587753B (en) * | 2012-08-17 | 2016-04-20 | 楚天科技股份有限公司 | A kind of sterile board discharging mechanism and freeze drying box device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130123 Effective date of abandoning: 20160420 |
|
| AV01 | Patent right actively abandoned |