CN116553462A - Valve device of blowing, filling and rotating equipment - Google Patents
Valve device of blowing, filling and rotating equipment Download PDFInfo
- Publication number
- CN116553462A CN116553462A CN202310534863.6A CN202310534863A CN116553462A CN 116553462 A CN116553462 A CN 116553462A CN 202310534863 A CN202310534863 A CN 202310534863A CN 116553462 A CN116553462 A CN 116553462A
- Authority
- CN
- China
- Prior art keywords
- valve
- partition wall
- pressing
- channel
- guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007664 blowing Methods 0.000 title claims abstract description 42
- 238000011049 filling Methods 0.000 title claims abstract description 39
- 238000003825 pressing Methods 0.000 claims abstract description 53
- 238000005192 partition Methods 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims description 11
- 238000002955 isolation Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000001954 sterilising effect Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 239000000645 desinfectant Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C7/00—Concurrent cleaning, filling, and closing of bottles; Processes or devices for at least two of these operations
- B67C7/0073—Sterilising, aseptic filling and closing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/24—Devices for supporting or handling bottles
Landscapes
- Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
Abstract
The invention discloses a valve device of blowing, filling and rotating equipment, which is arranged on a partition wall between a bottle blowing area and a filling area, wherein the partition wall is provided with a channel for communicating the bottle blowing area and the filling area, and the valve device is used for shielding or opening the channel; the valve device comprises a valve which is slidably arranged in the bottle blowing area or the filling area, a driving mechanism for driving the valve to slide so as to shield or open the channel, and a guide pressing assembly arranged between the partition wall and the valve, wherein the guide pressing assembly is used for guiding the valve to slide along a first direction so as to shield or open the channel, the guide pressing assembly is also used for guiding or driving the valve to abut against the channel along a second direction, and an included angle is formed between the first direction and the second direction. The valve device of the blowing, filling and rotating equipment has a simple structure, and can prevent the sterilizing liquid from leaking to the bottle blowing area when the filling area is sterilized and cleaned, thereby protecting the bottle blowing machine from corrosion.
Description
Technical Field
The invention relates to the technical field of bottle blowing and filling, in particular to a valve device of a blowing, filling and screwing device.
Background
With the development of blowing, filling and spinning equipment, the control requirement of the filling machine on microorganisms is continuously improved, so that after a period of production of many filling machines, the interior of the equipment needs to be disinfected and cleaned. However, most parts of the bottle blowing machine are made of carbon steel materials, the disinfectant is very weak, and if the disinfectant is sprayed on the bottle blowing machine, the carbon steel parts of the bottle blowing machine can be corroded.
In the prior art, against this problem, by providing a movable separating element which is introduced into or removed from the conveying path and/or the transfer path between the two conveying means, not only is the structure relatively complex, but also the sealing of the conveying path and/or the transfer path is poor, with the risk that the sterilizing liquid at the filling side still leaks towards the blowing side.
Disclosure of Invention
The invention aims to provide a valve device of a blowing, filling and screwing device, which has a simple structure, and can prevent sterilizing liquid from leaking to a bottle blowing area when a filling area is sterilized and cleaned, so that a bottle blowing machine is protected from corrosion.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a valve device of a blowing, filling and rotating device is arranged on a partition wall between a bottle blowing area and a filling area, a channel for communicating the bottle blowing area and the filling area is formed in the partition wall, and the valve device is used for shielding or opening the channel; the valve device comprises a valve which is slidably arranged in the bottle blowing area or the filling area, a driving mechanism for driving the valve to slide so as to shield or open the channel, and a guide compression assembly arranged between the partition wall and the valve, wherein the guide compression assembly is used for guiding the valve to slide along a first direction so as to shield or open the channel, the guide compression assembly is also used for guiding or driving the valve to prop against the channel along a second direction, and an included angle is formed between the first direction and the second direction.
Preferably, in both the partition wall and the shutter, the guide pressing assembly includes a cam provided on one of them, a roller provided on the other one thereof and rotatable about its own axis direction;
the cam comprises a first guide section and a second guide section which are sequentially connected, the first guide section is parallel to the first direction, and the second guide section is parallel to the second direction; the roller is used for rolling along the first guide section and the second guide section sequentially through the outer circumferential surface of the roller.
More preferably, the axial line direction of the roller is perpendicular to the first direction and the second direction, respectively.
More preferably, a roller shaft is provided on the partition wall or the shutter, and the roller is rotatably provided on the roller shaft around its own axis direction.
Preferably, in both the partition wall and the shutter, the guide pressing assembly includes a linear guide provided on one of them and parallel to the first direction, and a slider provided on the other one of them and slidable along the linear guide;
the guide pressing assembly further comprises a pressing mechanism for pressing the valve on the isolation wall along the second direction.
More preferably, the pressing mechanism comprises a pressing arm which is rotatably arranged on the isolation wall around a first axial lead, and a driver which is arranged on the isolation wall and is used for driving the pressing arm to rotate;
the pressing arm is used for pressing or loosening the valve by rotating around the first axial lead.
Still further preferably, the pressing arm is rotatably disposed on the partition wall around the first axis through a middle portion thereof, the driver includes a driving cylinder rotatably coupled to the partition wall around the second axis, a push rod telescopically disposed in the driving cylinder along a length extending direction thereof, an extended end of the push rod is rotatably coupled to one end of the pressing arm around the third axis, and the pressing arm is adapted to press or release the shutter through the other end thereof.
Still further preferably, the first axis, the second axis and the third axis are parallel to each other and to the first direction.
Preferably, a sealing ring is arranged on one side of the channel facing the valve, and the valve is used for abutting against the sealing ring along the second direction.
Preferably, the first direction is parallel to the partition wall.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: the valve device of the blowing, filling and screwing equipment is simple in structure, the guide pressing assembly can be used for guiding the valve to slide along a first direction to shield or open a channel, and the guide pressing assembly can also be used for guiding or driving the valve to slide along a second direction to prop against the channel, so that the sealing degree of the valve to the channel is improved. Can avoid the antiseptic solution to reveal to the bottle blowing district when filling district disinfects the washing to protect bottle blowing machine to avoid the corruption.
Drawings
FIG. 1 is a schematic diagram of a partition wall disposed between a bottle blowing area and a filling area;
FIG. 2 is a schematic cross-sectional view taken along line BB in FIG. 1 (first embodiment of example one);
FIG. 3 is a schematic cross-sectional view taken along line AA in FIG. 2;
FIG. 4 is a schematic cross-sectional view taken along line CC in FIG. 2;
FIG. 5 is a schematic view of the structure of FIG. 2 along the direction P;
FIG. 6 is a schematic cross-sectional view taken along line BB in FIG. 1 (second embodiment of example one);
FIG. 7 is a schematic cross-sectional view taken along line BB in FIG. 1 (first embodiment of example two);
FIG. 8 is a schematic cross-sectional view taken along line DD in FIG. 7;
fig. 9 is a schematic cross-sectional view taken along line BB in fig. 1 (second embodiment of example two).
Wherein: 1. a bottle blowing area; 2. a filling area; 3. a partition wall; 31. a first support; 32. a second support; 4. a valve; 5. a driving mechanism; 6. a cam; 61. a first guide section; 62. a second guide section; 7. a roller; 8. a roll shaft; 9. a linear guide rail; 10. a slide block; 11. a compressing mechanism; 111. a hold-down arm; 112. a drive cylinder; 113. a push rod; 12. a seal ring; 13. filling star wheels; 14. a bottle blowing star wheel; 15. a first axis; 16. a second axis; 17. and a third axis line.
Detailed Description
The technical scheme of the invention is further described below with reference to specific embodiments and drawings.
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the embodiments of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "length", "inner", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience in describing the embodiments of the present invention and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the embodiments of the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present invention, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present invention will be understood by those of ordinary skill in the art according to specific circumstances.
In embodiments of the invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the invention. In order to simplify the disclosure of embodiments of the present invention, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present invention. Furthermore, embodiments of the present invention may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
Referring to fig. 1-5, a first embodiment of the first embodiment provides a valve device of a blowing, filling and screwing device, which is disposed on a partition wall 3 between a bottle blowing area 1 and a filling area 2, wherein a channel for communicating the bottle blowing area 1 and the filling area 2 is formed on the partition wall 3, and the valve device is used for shielding or opening the channel. The bottle blowing area 1 is provided with a bottle blowing star wheel 14, the filling area 2 is provided with a filling star wheel 13, when a channel is opened, the bottle blowing star wheel 14 and the filling star wheel 13 are in a connecting working condition, and when the channel is required to be shielded, the bottle blowing star wheel 14 and/or the filling star wheel 13 move towards a direction away from each other so as to give up a space for the movement of the valve device.
The above-mentioned shutter device includes a shutter 4 slidably provided in the bottle blowing area 1 or the filling area 2, a driving mechanism 5 for driving the shutter 4 to slide to shield or open a passage, and a guide pressing assembly provided between the partition wall 3 and the shutter 4. Referring to fig. 3, in this embodiment, a sealing ring 12 is disposed on a side of the channel facing the valve 4, and the valve 4 is configured to slide along the second direction to tightly abut against the sealing ring 12, so as to further improve the sealing degree of the valve 4 on the channel, and avoid leakage of the sterilizing liquid in the filling area 2 into the bottle blowing machine.
In this embodiment, the guiding and pressing assembly is used for guiding the valve 4 to slide along the first direction to cover or open the channel, and is also used for guiding the valve 4 to slide along the second direction to abut against the channel, and an included angle is formed between the first direction and the second direction, and the included angle is an acute angle.
In both the partition wall 3 and the shutter 4, the guide pressing assembly includes a cam 6 provided on one of them, and a roller 7 provided on the other one thereof and rotatable about its own axis line direction. The cam 6 comprises a first guide section 61 and a second guide section 62 which are connected in sequence, the first guide section 61 is parallel to the first direction, and the second guide section 62 is parallel to the second direction; the roller 7 is adapted to roll along the first guide section 61 and the second guide section 62 in sequence by its outer circumferential surface. The isolating wall 3 or the valve 4 is provided with a roll shaft 8, and the roll 7 is rotatably arranged on the roll shaft 8 around the axial line direction of the roll 7. In the present embodiment, the first direction is parallel to the partition wall 3.
In this embodiment, the roller shaft 8 and the roller 7 are provided on the shutter 4, the cam 6 is provided on the partition wall 3, and the axial line direction of the roller 7 is perpendicular to the first direction and the second direction, respectively.
The valve 4 is movably connected to the driving mechanism 5, when the valve 4 is used for shielding a channel, the driving mechanism 5 drives the valve 4 to slide along the first guide section 61 so as to shield the channel, and drives the valve 4 to slide along the second guide section 62 so as to seal the channel against the tight sealing ring 12; when the shutter 4 is used to open the passage, the driving mechanism 5 drives the shutter 4 to slide along the second guide section 62 to release the seal ring 12, and drives the shutter 4 to slide along the first guide section 61 to open the passage.
Referring to fig. 2, in the first implementation of the present embodiment, the first direction is set in the left-right direction, and the axis of the roller 7 is set in the up-down direction.
Referring to fig. 6, in the second implementation of the present embodiment, the first direction is set in the up-down direction, and the axis of the roller 7 is set in the left-right direction.
In order to ensure the stability of the movement of the shutter 4, in this embodiment, the guide pressing assembly is provided with four groups:
referring to fig. 2, two groups of the gaps are arranged on the upper side of the valve 4, and the other two groups of the gaps are arranged on the lower side of the valve 4;
referring to fig. 6, two sets of the spaces are disposed at the left side of the shutter 4, and the other two sets of the spaces are disposed at the right side of the shutter 4.
Referring to fig. 7 to 8, a first embodiment of a second embodiment provides a shutter device of a blow-filling and spinning apparatus, and the second embodiment is mainly different from the first embodiment in that:
the guiding and pressing assembly is used for guiding the valve 4 to slide along the first direction to shield or open the channel, and is also used for driving the valve 4 to abut against the channel along the second direction;
an included angle is formed between the first direction and the second direction, and the included angle is a right angle;
in both the partition wall 3 and the shutter 4, the guide pressing assembly includes a linear guide 9 provided on one of them and parallel to the first direction, a slider 10 provided on the other one of them and slidable along the linear guide 9;
the guide pressing assembly further comprises a pressing mechanism 11 for pressing the shutter 4 against the partition wall 3 in the second direction.
In this embodiment, the linear guide 9 is provided on the partition wall 3, and the slider 10 is provided on the shutter 4.
The pressing mechanism 11 includes a pressing arm 111 rotatably disposed on the partition wall 3 about a first axis 15, and a driver disposed on the partition wall 3 for driving the pressing arm 111 to rotate, wherein the pressing arm 111 is configured to press or release the shutter 4 by rotating about the first axis 15.
In this embodiment, the pressing arm 111 is rotatably disposed on the partition wall 3 about the first axis 15 through its middle portion, and the actuator includes a driving cylinder 112 rotatably coupled to the partition wall 3 about the second axis 16, and a push rod 113 telescopically disposed in the driving cylinder 112 along its length extending direction, and an extended end of the push rod 113 is rotatably coupled to one end of the pressing arm 111 about the third axis 17, and the pressing arm 111 is used to press or release the shutter 4 through its other end.
Referring to fig. 8, in the present embodiment, the partition wall 3 includes a first support 31 and a second support 32 arranged in order in the third direction, the pressing arm 111 is rotatably connected to the first support 31 about the first axis 15 through its middle portion, the driving cylinder 112 is rotatably connected to the second support 32 about the second axis 16, and the first support 31 is provided between the shutter 4 and the second support 32. Wherein the third direction is perpendicular to the first direction.
In the present embodiment, the first axis 15, the second axis 16 and the third axis 17 are parallel to each other and to the first direction.
Referring to fig. 7, in the first implementation of the present embodiment, the first direction is set in the left-right direction;
referring to fig. 9, in the second implementation of the present embodiment, the second direction is disposed in the up-down direction.
The following specifically describes the operation of the first embodiment:
when the passage is required to be shielded, the driving mechanism 5 drives the valve 4 to slide along the first guide section 61 so as to shield the passage, and drives the valve 4 to slide along the second guide section 62 so as to seal the passage against the tight seal ring 12;
when it is desired to open the passageway, the driving mechanism 5 drives the shutter 4 to slide along the second guide section 62 to release the seal ring 12, and drives the shutter 4 to slide along the first guide section 61 to open the passageway.
The working procedure of the second embodiment is specifically described below:
when the passage is required to be shielded, the driving mechanism 5 drives the valve 4 to slide along the linear guide rail 9 to shield the passage, and the driving cylinder 112 drives the pressing arm 111 to rotate again to tightly press the valve 4 on the sealing ring 12 to seal the passage;
when the passage needs to be opened, the driving cylinder 112 drives the pressing arm 111 to rotate so as to loosen the valve 4, and the driving mechanism 5 drives the valve 4 to slide along the linear guide rail 9 so as to open the passage.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A valve device of a blowing, filling and rotating device is arranged on a partition wall between a bottle blowing area and a filling area, a channel for communicating the bottle blowing area and the filling area is formed in the partition wall, and the valve device is used for shielding or opening the channel; the method is characterized in that: the valve device comprises a valve which is slidably arranged in the bottle blowing area or the filling area, a driving mechanism for driving the valve to slide so as to shield or open the channel, and a guide compression assembly arranged between the partition wall and the valve, wherein the guide compression assembly is used for guiding the valve to slide along a first direction so as to shield or open the channel, the guide compression assembly is also used for guiding or driving the valve to prop against the channel along a second direction, and an included angle is formed between the first direction and the second direction.
2. A shutter device for a blow-fill-spin apparatus as defined in claim 1, wherein: in both the partition wall and the valve, the guide pressing assembly comprises a cam arranged on one of the partition wall and the valve, and a roller arranged on the other of the partition wall and the valve and capable of rotating around the axial line direction of the roller;
the cam comprises a first guide section and a second guide section which are sequentially connected, the first guide section is parallel to the first direction, and the second guide section is parallel to the second direction; the roller is used for rolling along the first guide section and the second guide section sequentially through the outer circumferential surface of the roller.
3. A shutter device for a blow-fill-spin apparatus as claimed in claim 2, wherein: the axial line direction of the roller is perpendicular to the first direction and the second direction respectively.
4. A shutter device for a blow-fill-spin apparatus as claimed in claim 2, wherein: the partition wall or the valve is provided with a roll shaft, and the roll is rotatably arranged on the roll shaft around the axial line direction of the roll.
5. A shutter device for a blow-fill-spin apparatus as defined in claim 1, wherein: in both the partition wall and the shutter, the guide pressing assembly includes a linear guide rail provided on one of them and parallel to the first direction, and a slider provided on the other one of them and slidable along the linear guide rail;
the guide pressing assembly further comprises a pressing mechanism for pressing the valve on the isolation wall along the second direction.
6. The valve assembly of a blow-fill-spin apparatus of claim 5, wherein: the pressing mechanism comprises a pressing arm which is rotatably arranged on the isolation wall around a first axial lead and a driver which is arranged on the isolation wall and is used for driving the pressing arm to rotate;
the pressing arm is used for pressing or loosening the valve by rotating around the first axial lead.
7. The valve assembly of a blow-fill-spin apparatus of claim 6, wherein: the pressing arm is rotatably arranged on the isolation wall around the first axial lead through the middle part of the pressing arm, the driver comprises a driving cylinder which is rotatably connected on the isolation wall around the second axial lead and a push rod which is telescopically arranged in the driving cylinder along the length extension direction of the driver, the extending end of the push rod is rotatably connected with one end of the pressing arm around the third axial lead, and the pressing arm is used for pressing or loosening the valve through the other end of the pressing arm.
8. The valve assembly of a blow-fill-spin apparatus of claim 7, wherein: the first axis, the second axis and the third axis are parallel to each other and to the first direction.
9. A shutter device for a blow-fill-spin apparatus as defined in claim 1, wherein: and a sealing ring is arranged on one side of the channel, facing the valve, and the valve is used for propping against the sealing ring along the second direction.
10. A shutter device for a blow-fill-spin apparatus as defined in claim 1, wherein: the first direction is parallel to the partition wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310534863.6A CN116553462A (en) | 2023-05-12 | 2023-05-12 | Valve device of blowing, filling and rotating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310534863.6A CN116553462A (en) | 2023-05-12 | 2023-05-12 | Valve device of blowing, filling and rotating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116553462A true CN116553462A (en) | 2023-08-08 |
Family
ID=87487487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310534863.6A Pending CN116553462A (en) | 2023-05-12 | 2023-05-12 | Valve device of blowing, filling and rotating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116553462A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4433505A (en) * | 1980-09-04 | 1984-02-28 | Westinghouse Brake And Signal Co., Ltd. | Swinging plug door |
| CN201424025Y (en) * | 2009-07-10 | 2010-03-17 | 北京博得交通设备有限公司 | Electric sliding-plug door of high-speed vehicle |
| CN101767593A (en) * | 2010-01-11 | 2010-07-07 | 南京工程学院 | Cross slider type sliding plug door mechanism |
| CN102305005A (en) * | 2011-08-26 | 2012-01-04 | 南京工程学院 | Spiral double-rocker composite hinge groove cam combination space mechanism for sliding-plug door |
| CN216637113U (en) * | 2021-09-02 | 2022-05-31 | 江苏新美星包装机械股份有限公司 | Movable isolation device |
-
2023
- 2023-05-12 CN CN202310534863.6A patent/CN116553462A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4433505A (en) * | 1980-09-04 | 1984-02-28 | Westinghouse Brake And Signal Co., Ltd. | Swinging plug door |
| CN201424025Y (en) * | 2009-07-10 | 2010-03-17 | 北京博得交通设备有限公司 | Electric sliding-plug door of high-speed vehicle |
| CN101767593A (en) * | 2010-01-11 | 2010-07-07 | 南京工程学院 | Cross slider type sliding plug door mechanism |
| CN102305005A (en) * | 2011-08-26 | 2012-01-04 | 南京工程学院 | Spiral double-rocker composite hinge groove cam combination space mechanism for sliding-plug door |
| CN216637113U (en) * | 2021-09-02 | 2022-05-31 | 江苏新美星包装机械股份有限公司 | Movable isolation device |
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