CN214662035U - Vacuum suction mechanism for sealed cavity - Google Patents
Vacuum suction mechanism for sealed cavity Download PDFInfo
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- CN214662035U CN214662035U CN202023221945.6U CN202023221945U CN214662035U CN 214662035 U CN214662035 U CN 214662035U CN 202023221945 U CN202023221945 U CN 202023221945U CN 214662035 U CN214662035 U CN 214662035U
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Abstract
The utility model discloses a vacuum suction mechanism for a sealed cavity, which is arranged on a vacuum chamber body, wherein an air exhaust opening is arranged on the outer surface of one side of the vacuum chamber body, the inner wall of the air exhaust opening, which is close to one end inside the vacuum chamber body, is provided with a flange part which extends radially inwards, a flange plate is embedded into the air exhaust opening, the end surface of one end of the flange plate is in surface contact with the end surface of the corresponding flange part, and the other end of the flange plate is connected with a piston rod of a correspondingly arranged ground cylinder; the vacuum pump is characterized in that the air suction port is provided with a connecting seat, one end face of the connecting seat is connected with the vacuum chamber body, the air cylinder is arranged on the other end face of the connecting seat, a piston rod of the air cylinder is connected with the flange plate through a spindle, and the air suction hole is used for being connected with a vacuum pump. The utility model discloses can improve the leakproofness of ring flange in the long-term use to the extraction opening, can also prevent to produce the striking because of the shrink is too fast at the ring flange opening in-process, prolong the life of mechanism.
Description
Technical Field
The utility model relates to a vacuum chamber body seals technical field, especially relates to a inhale vacuum mechanism for sealed chamber.
Background
The vacuum cavity is mainly applied to the product point and glues and the encapsulation field, utilizes the effort of negative pressure, takes away the air in the vacuum box earlier at the in-process that fills, carries out the product again and fills, can permeate glue inside the product fast, fills and assaults and glue and also can take away fast with the bubble that the product contact produced under the negative pressure to guarantee the high performance of product. In the prior art, the adsorption force generated by large internal and external pressure difference has high output power requirement on a closing mechanism of the valve, and the valve opening and closing mechanism with large kinetic energy can impact a cavity, so that the service life of the cavity is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a inhale vacuum mechanism for sealed chamber, this inhale vacuum mechanism for sealed chamber can improve the leakproofness of ring flange to the extraction opening in the long-term use, can also open the in-process at the ring flange and prevent to produce the striking because of the shrink is too fast, the life of extension mechanism.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a vacuum suction mechanism for a sealed cavity is arranged on a vacuum chamber body, an air suction opening is formed in the outer surface of one side of the vacuum chamber body, a flange portion extending inwards in the radial direction is formed in the inner wall of one end, close to the inner side of the vacuum chamber body, of the air suction opening, a flange plate is embedded into the air suction opening, the end face of one end of the flange plate is in surface contact with the end face of the corresponding flange portion, and the other end of the flange plate is connected with a piston rod of a correspondingly arranged ground cylinder;
the vacuum pump is characterized in that a connecting seat is mounted on the air suction port, one end face of the connecting seat is connected with the vacuum chamber body, the air cylinder is mounted on the other end face of the connecting seat, a piston rod of the air cylinder is connected with the flange plate through a mandrel, a through hole communicated with the air suction port is formed in the connecting seat along the direction of the mandrel, the mandrel is telescopically arranged in the through hole, an air suction hole communicated with the through hole is further formed in the connecting seat, and the air suction hole is used for being connected with a vacuum pump;
the mandrel is sleeved with an elastic piece, one end of the elastic piece, which is close to the flange plate, is in contact with an outer flange part positioned on the tail end of the mandrel, and the other end of the elastic piece is connected with a shell of the cylinder in an extrusion manner.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the elastic member is a bellows-shaped elastic member.
2. In the scheme, a supporting gasket is arranged between the shell of the air cylinder and the elastic part, and the supporting gasket is sleeved on the mandrel and is in extrusion contact with the end face of the elastic part.
3. In the above scheme, the support gasket is fixedly arranged in the air exhaust port.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses a inhale vacuum mechanism for sealed chamber, through a mandrel connection between the piston rod of its cylinder and the ring flange, set up a through-hole that communicates with the extraction opening along the dabber direction on the connecting seat, the dabber telescopically sets up in the through-hole, the spindle cover is equipped with an elastic component, the elastic component is close to the one end of ring flange and is located the epaxial contact of the outer flange portion of dabber, the other end of elastic component is connected with the casing extrusion of cylinder, through the setting of elastic component, can be when the ring flange is closed to ring flange stack application of force, improves the leakproofness of ring flange to the extraction opening in the long-term use, can also open the in-process at the ring flange and prevent to produce the striking because of the shrink too fast, the life of extension mechanism.
Drawings
FIG. 1 is a schematic structural view of a vacuum suction mechanism for a sealed chamber according to the present invention;
fig. 2 is a schematic sectional structure diagram of the vacuum suction mechanism for the sealed cavity of the present invention.
In the above drawings: 1. a vacuum bin body; 2. an air extraction opening; 4. a flange portion; 5. a flange plate; 7. a cylinder; 9. a connecting seat; 10. a mandrel; 101. an outer flange portion; 11. a through hole; 12. an air exhaust hole; 14. an elastic member; 15. a support washer.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: a vacuum suction mechanism for a sealed cavity is arranged on a vacuum chamber body 1, an air suction opening 2 is formed in the outer surface of one side of the vacuum chamber body 1, a flange part 4 extending inwards in the radial direction is formed in the inner wall of one end, close to the inner part of the vacuum chamber body 1, of the air suction opening 2, a flange plate 5 is embedded into the air suction opening 2, the end face of one end of the flange plate 5 is in surface contact with the end face corresponding to the flange part 4, and the other end of the flange plate 5 is connected with a piston rod of a correspondingly arranged air cylinder 7;
a connecting seat 9 is installed on the air suction port 2, one end face of the connecting seat 9 is connected with the vacuum chamber body 1, the air cylinder 7 is installed on the other end face of the connecting seat 9, a piston rod of the air cylinder 7 is connected with the flange plate 5 through a mandrel 10, a through hole 11 communicated with the air suction port 2 is formed in the connecting seat 9 along the direction of the mandrel 10, the mandrel 10 is telescopically arranged in the through hole 11, an air suction hole 12 communicated with the through hole 11 is further formed in the connecting seat 9, and the air suction hole 12 is used for being connected with a vacuum pump;
the mandrel 10 is sleeved with an elastic member 14, one end of the elastic member 14 close to the flange 5 is in contact with an outer flange part 101 on the tail end of the mandrel 10, and the other end of the elastic member 14 is connected with a shell of the air cylinder 7 in a pressing mode.
One end of the pumping hole 2 close to the interior of the vacuum chamber body 1 is provided with a circular arc chamfer.
The elastic member 14 is a bellows-shaped elastic member.
Example 2: a vacuum suction mechanism for a sealed cavity is arranged on a vacuum chamber body 1, an air suction opening 2 is formed in the outer surface of one side of the vacuum chamber body 1, a flange part 4 extending inwards in the radial direction is formed in the inner wall of one end, close to the inner part of the vacuum chamber body 1, of the air suction opening 2, a flange plate 5 is embedded into the air suction opening 2, the end face of one end of the flange plate 5 is in surface contact with the end face corresponding to the flange part 4, and the other end of the flange plate 5 is connected with a piston rod of a correspondingly arranged air cylinder 7;
a connecting seat 9 is installed on the air suction port 2, one end face of the connecting seat 9 is connected with the vacuum chamber body 1, the air cylinder 7 is installed on the other end face of the connecting seat 9, a piston rod of the air cylinder 7 is connected with the flange plate 5 through a mandrel 10, a through hole 11 communicated with the air suction port 2 is formed in the connecting seat 9 along the direction of the mandrel 10, the mandrel 10 is telescopically arranged in the through hole 11, an air suction hole 12 communicated with the through hole 11 is further formed in the connecting seat 9, and the air suction hole 12 is used for being connected with a vacuum pump;
the mandrel 10 is sleeved with an elastic member 14, one end of the elastic member 14 close to the flange 5 is in contact with an outer flange part 101 on the tail end of the mandrel 10, and the other end of the elastic member 14 is connected with a shell of the air cylinder 7 in a pressing mode.
A supporting gasket 15 is arranged between the shell of the air cylinder 7 and the elastic element 14, and the supporting gasket 15 is sleeved on the mandrel 10 and is in pressing contact with the end face of the elastic element 14.
The support washer 15 is fixedly installed in the suction port 2.
The working principle is as follows:
the opening and closing of the air exhaust flow passage are controlled by the expansion and contraction of the flange plate driven by the cylinder, so that the on-off of the vacuumizing operation in the vacuum chamber body is controlled; when the flange plate is pulled away from the air pumping hole by the air cylinder, the outside is connected with an air pump to start working, and air is pumped in the vacuum chamber body; when the air pressure in the vacuum bin is larger than the preset value of the air pressure sensor arranged on the vacuum bin, the first flange plate is pushed into the air exhaust port by the air cylinder.
When adopting this patent, its setting through the elastic component can improve the leakproofness of ring flange in the long-term use to the extraction opening to ring flange stack application of force when the ring flange is closed, can also prevent to produce the striking because of the shrink is too fast at the ring flange opening in-process, the life of extension mechanism.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (4)
1. A vacuum suction mechanism for a sealed cavity is characterized in that: the device is arranged on a vacuum cabin body (1), an air pumping hole (2) is formed in the outer surface of one side of the vacuum cabin body (1), a flange part (4) extending inwards in the radial direction is formed in the inner wall of one end, close to the inner part of the vacuum cabin body (1), of the air pumping hole (2), a flange plate (5) is embedded into the air pumping hole (2), the end face of one end of the flange plate (5) is in surface contact with the end face corresponding to the flange part (4), and the other end of the flange plate (5) is connected with a piston rod of a corresponding ground air cylinder (7);
the vacuum pump is characterized in that a connecting seat (9) is installed on the air suction opening (2), one end face of the connecting seat (9) is connected with the vacuum chamber body (1), the air cylinder (7) is installed on the other end face of the connecting seat (9), a piston rod of the air cylinder (7) is connected with the flange plate (5) through a mandrel (10), a through hole (11) communicated with the air suction opening (2) is formed in the connecting seat (9) along the direction of the mandrel (10), the mandrel (10) is telescopically arranged in the through hole (11), an air suction hole (12) communicated with the through hole (11) is further formed in the connecting seat (9), and the air suction hole (12) is used for being connected with a vacuum pump;
the elastic part (14) is sleeved on the mandrel (10), one end, close to the flange plate (5), of the elastic part (14) is in contact with an outer flange part (101) located on the tail end of the mandrel (10), and the other end of the elastic part (14) is connected with a shell of the air cylinder (7) in an extrusion mode.
2. The vacuum suction mechanism for a sealed chamber according to claim 1, wherein: the elastic member (14) is a bellows-shaped elastic member.
3. The vacuum suction mechanism for a sealed chamber according to claim 1, wherein: a supporting gasket (15) is arranged between the shell of the air cylinder (7) and the elastic part (14), and the supporting gasket (15) is sleeved on the mandrel (10) and is in extrusion contact with the end face of the elastic part (14).
4. The vacuum suction mechanism for a sealed chamber according to claim 3, wherein: the supporting gasket (15) is fixedly arranged in the air suction port (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023221945.6U CN214662035U (en) | 2020-12-28 | 2020-12-28 | Vacuum suction mechanism for sealed cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023221945.6U CN214662035U (en) | 2020-12-28 | 2020-12-28 | Vacuum suction mechanism for sealed cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214662035U true CN214662035U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023221945.6U Active CN214662035U (en) | 2020-12-28 | 2020-12-28 | Vacuum suction mechanism for sealed cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214662035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687998A (en) * | 2020-12-28 | 2022-07-01 | 苏州卓兆点胶股份有限公司 | Gas suction device for vacuum cavity |
-
2020
- 2020-12-28 CN CN202023221945.6U patent/CN214662035U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687998A (en) * | 2020-12-28 | 2022-07-01 | 苏州卓兆点胶股份有限公司 | Gas suction device for vacuum cavity |
| CN114687998B (en) * | 2020-12-28 | 2024-04-30 | 苏州卓兆点胶股份有限公司 | Gas suction device for vacuum chamber |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215011 No.3, phase I, standard plant, No.588 Wutaishan Road, high tech Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou Zhuozhao dispensing Co.,Ltd. Address before: 215011 No.3, phase I, standard plant, No.588 Wutaishan Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU TERUITE ROBOT Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 189, Wutaishan Road, High tech Zone, Suzhou City, Jiangsu Province, 215011 Patentee after: Suzhou Zhuozhao dispensing Co.,Ltd. Address before: 215011 No.3, phase I, standard plant, No.588 Wutaishan Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou Zhuozhao dispensing Co.,Ltd. |