CN216573717U - Gas distribution system of rotating device - Google Patents
Gas distribution system of rotating device Download PDFInfo
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- CN216573717U CN216573717U CN202120729129.1U CN202120729129U CN216573717U CN 216573717 U CN216573717 U CN 216573717U CN 202120729129 U CN202120729129 U CN 202120729129U CN 216573717 U CN216573717 U CN 216573717U
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- pipeline
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Abstract
The utility model aims to provide a gas distribution system of a rotating device, which can distribute gas for a cylinder and a vacuum chuck, and comprises a gas transmission pipeline communicated with a gas source, wherein the gas transmission pipeline is connected with a first branch pipeline and a second branch pipeline, the first branch pipeline is connected with the cylinder, the second branch pipeline is connected with a vacuum adsorption unit, the vacuum adsorption unit comprises the vacuum chuck, the vacuum chuck is communicated with a negative pressure area of a negative pressure generator through a bypass, and a first control valve and a second control valve are respectively arranged at the positions, close to the gas transmission pipeline, of the first branch pipeline and the second branch pipeline. In the above scheme, the vacuum adsorption unit and the cylinder are the same as the same air source, and the first control valve and the second control valve control the on-off of the air passages respectively.
Description
Technical Field
The utility model relates to the technical field of spraying equipment, in particular to a gas distribution system of a rotating device.
Background
The non-stick pan is well received by consumers due to the non-stick performance, and the non-stick pan bottom needs to be coated with primer, intermediate coat and finish coat. In order to improve the working efficiency, the applicant applies a patent application named 'spraying rotating device', and discloses a rotating device which can transfer a non-stick pan from a conveying mechanism to a spraying room for spraying and then transfer the non-stick pan from the spraying room to the conveying mechanism for the next process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gas distribution system of a rotating device, which can distribute gas for a cylinder and a vacuum chuck.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a rotary device's gas distribution system, includes the communicating gas transmission pipeline with the air supply, is connected with first small transfer line and second small transfer line on the gas transmission pipeline, and first small transfer line links to each other with the cylinder, and second small transfer line links to each other with the vacuum adsorption unit, the vacuum adsorption unit include vacuum chuck, vacuum chuck passes through bypass and negative pressure zone intercommunication with negative pressure generator, first, two small transfer line are close to gas transmission pipeline position punishment and are provided with first, two control valves respectively.
In the above scheme, the vacuum adsorption unit and the cylinder are the same as the same air source, and the first control valve and the second control valve control the on-off of the air passages respectively.
Drawings
FIG. 1 is an overall schematic view of a gas distribution system;
fig. 2 is an assembly schematic diagram of the air distribution system on the turntable.
Detailed Description
As shown in fig. 1 and 2, an air distribution system of a rotary device includes an air transmission pipeline 21 communicated with an air source, the air transmission pipeline 21 is connected with a first branch pipeline 22 and a second branch pipeline 23, the first branch pipeline 22 is connected with an air cylinder 31, the second branch pipeline 23 is connected with a vacuum adsorption unit 40, the vacuum adsorption unit 40 includes a vacuum chuck 41, the vacuum chuck 41 is communicated with a negative pressure region of a negative pressure generator 44 through a bypass 46, and a first control valve 51 and a second control valve 52 are respectively arranged at positions of the first branch pipeline 22 and the second branch pipeline 23 adjacent to the air transmission pipeline 21. The vacuum adsorption unit 40 and the cylinder 31 are the same as the same air source, and the first control valve 51 and the second control valve 52 control the on-off of the air passages, and the working principle of the vacuum sucker 41 of the vacuum adsorption unit 40 is negative pressure adsorption, so the vacuum sucker 41 is communicated with the negative pressure area of the negative pressure generator 44 through the bypass 46, the purpose of vacuum adsorption is further realized, the whole structure is simple, and the arrangement is convenient.
It can be known from the content of "rotary device for spraying", that the cylinder 31 is fixed and does not rotate synchronously with the turntable, and the vacuum adsorption units 40 are arranged on the turntable and therefore rotate synchronously with the turntable, and a group of vacuum adsorption units 40 are respectively arranged on the upper workpiece station, the spraying station, the lower workpiece station and the idle station of the turntable, so that the vacuum adsorption units 40 are provided with 4 groups in total, the main passage of the negative pressure generator 44 of each group of vacuum adsorption units 40 is connected to the air distribution ring 43, here, only one air distribution ring 43 needs to be arranged to distribute air to 4 groups of vacuum adsorption units 40, and the air distribution ring 43 has the functions that the shell 432 is fixed and the core rod 433 is fixed on the turntable, so that the bypass 46 connected with the vacuum chuck 41 and the core rod 433 can be ensured to rotate along with the turntable, and the second branch pipe 23 connected with the shell 432 is fixed, avoiding the winding problem of the pipeline. In order to improve the spraying efficiency, each group of vacuum adsorption units 40 comprises 5 vacuum suction cups 41, the 5 vacuum suction cups 41 are respectively communicated with a bypass 46 through branch pipes 47, the bypass 46 between two branch pipes 47 at the tail end of the bypass 46 and other three branch pipes 47 is provided with a third control valve 45, because the diameter of non-stick pots with different specifications is different and the occupied space is different, for the non-stick pots with small diameter, the 5 vacuum suction cups 41 work simultaneously, 5 non-stick pots are adsorbed at one time, for the non-stick pots with large diameter, due to the space limitation, only 3 vacuum suction cups 41 which are arranged at intervals can work simultaneously, and the other 2 non-stick pots do not stop adsorbing, therefore, the bypass 46 between the two branch pipes 47 which are connected with the two non-work vacuum suction cups 41 and the other three branch pipes 47 is provided with the third control valve 45, when the third control valve 45 is opened, the 5 vacuum suction cups 41 work simultaneously, when the third control valve 45 is closed, 3 vacuum chucks 41 are simultaneously operated and 2 vacuum chucks 41 are stopped.
Further, the negative pressure generator 44 is arranged on the second branch pipe 23 between the air distribution ring sleeve 43 and the vacuum chuck 41, the negative pressure generator 44 comprises a venturi 441 and a pressure switch 442, when the negative pressure at the negative pressure end of the venturi 441 reaches a set value, the pressure switch 442 is turned on, and the negative pressure end of the venturi 441 is communicated with the vacuum chuck 41.
When the non-stick pan is used for spraying, in order to ensure uniform spraying and good effect, the spraying is usually carried out while rotating, so that the lower end of the vacuum suction cup 41 is connected with the second branch pipeline 23 through the rotating joint 42, the power gear is utilized to drive the vacuum suction cup 41 to rotate, and the adapter 42, connected with the second branch pipeline 23, at the lower end of the vacuum suction cup 41 is not rotated, so that the problem of winding of the pipeline is avoided.
In order to realize the purpose that one paint-spraying change sleeve 43 can distribute air to 4 groups of vacuum adsorption units 40, a plurality of interfaces 431 are arranged on the air distribution ring sleeve 43 and are respectively connected with 4 groups of second branch pipelines 23, and the second branch pipelines 23 are arranged on the pipelines of the second branch pipelines 23 between the second control valve 52 and the negative pressure generator 44.
The concrete structure is as follows: the air distribution ring sleeve 43 comprises an outer shell 432 and a core rod 433, the outer shell 432 is fixed on a machine frame below the turntable A, the core rod 433 is fixed on the lower plate surface of the turntable A, the core rod 433 and the outer shell 432 form sealed rotary fit through a bearing, a plurality of air passages are arranged on the core rod 433, an inlet of each air passage is arranged on the core rod 433, inside the outer shell 432, of the corresponding position to an interface 431, on the upstream of the second branch pipeline 23, an outlet of each air passage is arranged on the core rod 433, protruding out of the outer shell 432, of the corresponding position to an interface 431, on the downstream of the second branch pipeline 23, and an annular air inlet groove is formed in the inner wall of the outer shell 432 of the air distribution ring sleeve 43, at the position of the interface 431. Thus, the bypass 46 connected with the vacuum chuck 41 and the core bar 433 can be ensured to rotate along with the turntable, and the second branch pipe 23 connected with the shell 432 is not moved, so that the winding problem of the pipe is avoided.
Furthermore, 5 vacuum suction cups 41 are arranged side by side on the turntable A to form a suction cup group, the suction cup group is uniformly arranged on the periphery of the turntable A at intervals to form 4 groups, the arrangement direction of each group of vacuum suction cups 41 is tangent to the edge of the turntable A, and two branch pipes 47 at the tail end of the bypass 46 are communicated with the second vacuum suction cups 41 and the fourth vacuum suction cups 41 of the suction cup group.
The gas transmission pipeline 21 is also provided with an air processor 10 for filtering and processing the gas source.
Claims (8)
1. An air distribution system of a rotary device is characterized in that: the device comprises a gas transmission pipeline (21) communicated with a gas source, wherein a first branch pipeline (22) and a second branch pipeline (23) are connected to the gas transmission pipeline (21), the first branch pipeline (22) is connected with a cylinder (31), the second branch pipeline (23) is connected with a vacuum adsorption unit (40), the vacuum adsorption unit (40) comprises a vacuum sucker (41), the vacuum sucker (41) is communicated with a negative pressure area of a negative pressure generator (44) through a bypass (46), and a first control valve and a second control valve (51 and 52) are respectively arranged at positions, close to the gas transmission pipeline (21), of the first branch pipeline and the second branch pipeline (22 and 23).
2. The air distribution system of a rotary device according to claim 1, wherein: the vacuum adsorption unit (40) is provided with 4 groups, a main passage of a negative pressure generator (44) of each group of vacuum adsorption unit (40) is connected to a gas distribution ring sleeve (43), each group of vacuum adsorption unit (40) comprises 5 vacuum suckers (41), the 5 vacuum suckers (41) are respectively communicated with a bypass (46) through branch pipes (47), and third control valves (45) are arranged on the bypasses (46) between two branch pipes (47) at the tail end of the bypass (46) and other three branch pipes (47).
3. The air distribution system of a rotary device according to claim 1, wherein: the negative pressure generator (44) is arranged on the second branch pipeline (23) between the air distribution ring sleeve (43) and the vacuum sucker (41), the negative pressure generator (44) comprises a venturi (441) and a pressure switch (442), when the negative pressure at the negative pressure end of the venturi (441) reaches a set value, the pressure switch (442) is opened, and the negative pressure end of the venturi (441) is communicated with the vacuum sucker (41).
4. The air distribution system of a rotary device according to claim 3, wherein: the lower end of the vacuum chuck (41) is connected with the second branch pipeline (23) through a rotary joint (42).
5. The gas distribution system of a rotary device according to claim 3, wherein: the air distribution ring sleeve (43) is provided with a plurality of interfaces (431) which are respectively connected with 4 groups of second branch pipelines (23), and the second branch pipelines (23) are arranged on the pipelines of the second branch pipelines (23) between the second control valve (52) and the negative pressure generator (44).
6. The air distribution system of a rotary device according to claim 5, wherein: the air distribution ring sleeve (43) comprises an outer shell (432) and a core rod (433), the outer shell (432) is fixed on a rack below the rotary table (A), the core rod (433) is fixed on the lower plate surface of the rotary table (A), the core rod (433) forms a sealed rotary fit with the outer shell (432) through a bearing, a plurality of air passages are arranged on the core rod (433), inlets of the air passages are formed in the core rod (433) inside the outer shell (432) and are arranged corresponding to interfaces (431) on the upstream of the second branch pipeline (23), outlets of the air passages are formed in the core rod (433) protruding out of the outer shell (432) and are arranged corresponding to interfaces (431) on the downstream of the second branch pipeline (23), and annular air inlet grooves are formed in the inner wall of the outer shell (432) of the air distribution ring sleeve (43) at the positions of the interfaces (431).
7. The air distribution system of a rotary device according to claim 2, wherein: 5 vacuum chuck (41) arrange side by side on carousel (A) and constitute sucking disc group, sucking disc group is even, interval arrangement has 4 groups in the periphery of carousel (A), and the array orientation of each group vacuum chuck (41) is tangent with the dish edge of carousel (A), and two branch pipes (47) at bypass (46) end are linked together with second, fourth vacuum chuck (41) of sucking disc group.
8. The air distribution system of a rotary device according to claim 1, wherein: an air processor (10) is also arranged on the air transmission pipeline (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120729129.1U CN216573717U (en) | 2021-04-09 | 2021-04-09 | Gas distribution system of rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120729129.1U CN216573717U (en) | 2021-04-09 | 2021-04-09 | Gas distribution system of rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216573717U true CN216573717U (en) | 2022-05-24 |
Family
ID=81609515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120729129.1U Active CN216573717U (en) | 2021-04-09 | 2021-04-09 | Gas distribution system of rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216573717U (en) |
-
2021
- 2021-04-09 CN CN202120729129.1U patent/CN216573717U/en active Active
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