CN215173118U - Pneumatic rotary joint with novel structure - Google Patents
Pneumatic rotary joint with novel structure Download PDFInfo
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- CN215173118U CN215173118U CN202120730322.7U CN202120730322U CN215173118U CN 215173118 U CN215173118 U CN 215173118U CN 202120730322 U CN202120730322 U CN 202120730322U CN 215173118 U CN215173118 U CN 215173118U
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Abstract
The utility model relates to a novel pneumatic rotary joint of structure, include: a turntable; a gas transmission part rotating on the inner wall of the turntable; a gas blowing hole and a gas suction hole which are opened on the upper surface of the gas conveying part; the air blowing joint is communicated with the air blowing hole; the air suction joint is communicated with the air suction hole; the gas guide groove is formed in the lower surface of the gas conveying part; the utility model discloses a three joint of breathing in is used for breathing in simultaneously, improve suction, raise the efficiency, the gas pocket is conducted to the state of breathing in through the air guide groove, produce the vacuum adsorption sticky tape, rethread air blowing connects to blow to conduct in the hole of blowing, break the vacuum state, the lateral wall admits air in the past, through the form that complex construction and bottom gas pocket switched on, the structure that the top directly admitted air has been changed into, switch on with the bottom gas pocket, the structure is simpler, the volume can accomplish about original third, sixteen divisions can be accomplished to this device bottom gas pocket, or higher, stability is higher, response time is faster.
Description
Technical Field
The utility model relates to a rubberizing tape mechanism part technical field, in particular to pneumatic rotary joint of novel structure.
Background
The pneumatic rotary joint is a transition joint sealing device for inputting a gas medium from a static system to a dynamic rotary system. Friction torque
The pneumatic rotary joint is specially designed for series products in pneumatic control, and has the advantages of small volume, light weight, small friction torque, etc. it adopts balanced seal and friction pairing material, and selects different pairing of various impregnated graphite, bronze, tungsten carbide and silicon nitride, and can resist the influence of iron rust, scale, debris and other impurities on the sealing surface.
The invention is disclosed in China: a pneumatic rotary joint (publication number: CN 210600603U) discloses a pneumatic rotary joint, wherein a plurality of air holes arranged on a rotary table are connected with vacuum generators through a plurality of gas transmission areas arranged on a gas transmission part, only the number of the vacuum generators corresponding to the number of the gas transmission areas is needed to be arranged, the number of the vacuum generators is reduced, the connection structure of the pneumatic rotary joint is simplified, the gas consumption is greatly reduced, the production cost is reduced, and certain problems exist;
because of the internal structure of the existing pneumatic rotary joint, the limit of the air hole can only be twelve equal air holes, and the air hole is communicated with the bottom air hole through a side wall air inlet and a complex structure, so that the pneumatic rotary joint has the advantages of complex structure, low stability and low response speed.
Therefore, the pneumatic rotary joint with a novel structure is provided.
The above information disclosed in the background section is only for enhancement of understanding of the background of the present invention, and therefore it may contain information that does not form the prior art that is known to those of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiments of the present invention are intended to provide a pneumatic rotary joint with a novel structure, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a useful choice.
The embodiment of the utility model provides a technical scheme is so realized: a pneumatic rotary joint of novel structure, comprising:
a turntable;
a gas transmission part rotating on the inner wall of the turntable;
a gas blowing hole and a gas suction hole which are opened on the upper surface of the gas conveying part;
the air blowing joint is communicated with the air blowing hole;
the air suction joint is communicated with the air suction hole;
the gas guide groove is formed in the lower surface of the gas conveying part;
the air suction hole is communicated with the air guide groove;
air holes uniformly formed in the lower surface of the rotary disc;
the air guide groove is communicated with the air hole, and the air blowing hole is communicated with the air hole.
In some embodiments, the bottom of the outer side wall of the gas transmission part is provided with an annular groove, and the annular groove is matched with the inner side of the rotating disc, so that the stability of the rotating disc during rotation is improved.
In some embodiments, the inner wall of the gas delivery part is coated with a sealing ring, and the inner wall of the sealing ring is coated with a rotating shaft, so that the sealing effect of the air suction hole and the air blowing hole with the outside atmosphere is ensured.
In some embodiments, the outer side of the rotating shaft is integrally formed with an external thread, the external thread is in threaded connection with a bolt, the bottom of the bolt is located on the upper surface of the sealing ring, the sealing ring is fixed at the bottom of the outer side of the rotating shaft, and the fixing effect of the sealing ring and the rotating shaft is improved.
In some embodiments, a chassis is integrally formed at the bottom of the rotating shaft, three structural holes are symmetrically formed at the bottom of the chassis, and the device is installed with an external structure.
In some embodiments, the number of the suction holes is three, the number of the suction joints is three, the suction joints are used for vacuumizing, and the three suction joints are simultaneously used for sucking, so that the suction force is improved, and the efficiency is improved.
The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:
the utility model discloses a three joint of breathing in is used for breathing in simultaneously, improve suction, raise the efficiency, the gas pocket is conducted to the state of breathing in through the air guide groove, produce the vacuum adsorption sticky tape, rethread air blowing connects to blow to conduct in the hole of blowing, break the vacuum state, the lateral wall admits air in the past, through the form that complex construction and bottom gas pocket switched on, the structure that the top directly admitted air has been changed into, switch on with the bottom gas pocket, the structure is simpler, the volume can accomplish about original third, sixteen divisions can be accomplished to this device bottom gas pocket, or higher, stability is higher, response time is faster.
The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.
Drawings
In the drawings, like reference numerals refer to the same or similar parts or elements throughout the several views unless otherwise specified. The figures are not necessarily to scale. It is appreciated that these drawings depict only some embodiments in accordance with the disclosure and are not to be considered limiting of its scope.
Fig. 1 is a view angle structural diagram of a pneumatic rotary joint of a novel structure according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a gas-removing conveying portion in the pneumatic rotary joint of the novel structure according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of another view angle of the pneumatic rotary joint with the novel structure according to the embodiment of the present invention;
fig. 4 is a schematic structural view of the pneumatic rotary joint of the novel structure of the present invention, with the suction joint and the blowing joint removed;
fig. 5 is a schematic bottom view of the pneumatic rotary joint according to the embodiment of the present invention.
In the figure: 1. a turntable; 11. air holes; 2. a gas delivery section; 21. an annular groove; 22. a gas blowing hole; 23. a suction hole; 24. a gas guide groove; 3. a seal ring; 4. a rotating shaft; 41. an external thread; 42. a bolt; 43. a chassis; 44. a structural pore; 5. a suction connection; 6. and a blowing joint.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
As shown in fig. 1-5, the embodiment of the present invention provides a pneumatic rotary joint with a novel structure, including:
a turntable 1;
a gas transmission part 2 rotating on the inner wall of the turntable 1;
a gas blowing hole 22 and a gas suction hole 23 opened in the upper surface of the gas transfer part 2;
the air blowing joint 6 is communicated with the air blowing hole 22;
an air suction joint 5 communicated with the air suction hole 23;
a gas guide groove 24 opened on the lower surface of the gas transfer part 2;
the air suction hole 23 is communicated with the air guide groove 24;
air holes 11 uniformly formed in the lower surface of the turntable 1;
the air guide groove 24 is communicated with the air hole 11, and the air blowing hole 22 is communicated with the air hole 11.
In one embodiment, the bottom of the outer side wall of the gas transmission part 2 is provided with an annular groove 21, and the annular groove 21 is matched with the inner side of the rotating disc 1; by providing the annular groove 21, the stability of the turntable 1 during rotation can be improved.
In one embodiment, the inner wall of the gas delivery part 2 is coated with a sealing ring 3, and the inner wall of the sealing ring 3 is coated with a rotating shaft 4; by arranging the sealing ring 3, the sealing effect of the air suction hole 23 and the air blowing hole 22 with the outside atmosphere is ensured.
In one embodiment, the outer side of the rotating shaft 4 is integrally formed with an external thread 41, the outer side of the external thread 41 is in threaded connection with a bolt 42, and the bottom of the bolt 42 is located on the upper surface of the sealing ring 3; through the arrangement, after the sealing ring 3 is sleeved at the bottom of the outer side of the rotating shaft 4, the bolt 42 is rotated, and the bolt 42 is fixed at the external thread 41, so that the sealing ring 3 is fixed at the bottom of the outer side of the rotating shaft 4, and the fixing effect of the sealing ring 3 and the rotating shaft 4 is improved.
In one embodiment, the bottom of the rotating shaft 4 is integrally formed with a chassis 43, and three structural holes 44 are symmetrically formed at the bottom of the chassis 43; the device is mounted to the external structure through three structural holes 44.
In one embodiment, the number of suction holes 23 is three, and the number of suction joints 5 is three; the three suction holes 23 are used for vacuumizing, and the three suction connectors 5 are used for sucking air at the same time, so that the suction force is improved, and the efficiency is improved.
The utility model discloses the device is at the during operation, is used for breathing in simultaneously through three suction port 5, conducts the state of breathing in to gas pocket 11 through three suction hole 23 and air guide groove 24, produces the vacuum adsorption sticky tape, and carousel 1 rotates, when treating that the sticky tape rotates the 22 positions of gas hole, blows through the joint of blowing 6 and conducts in leading-in gas hole 22, breaks away the vacuum state, and the sticky tape breaks away from the absorption, through 1 continuous rotations of carousel, and this process continues to go on, the utility model discloses a lateral wall admits air in the past, through the form that complex construction and bottom gas pocket 11 switched on, has changed into the structure that the top directly admits air, switches on with bottom gas pocket 11, and the structure is simpler, and the volume can accomplish original one-third and control, and this device bottom gas pocket 11 can accomplish the sixteenth equinox, or is higher, and stability is higher, and response time is faster.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a pneumatic rotary joint of novel structure which characterized in that includes:
a turntable (1);
a gas transmission part (2) rotating on the inner wall of the turntable (1);
a gas blowing hole (22) and a gas suction hole (23) which are opened on the upper surface of the gas conveying part (2);
the blowing joint (6) is communicated with the blowing hole (22);
an air suction joint (5) communicated with the air suction hole (23);
a gas guide groove (24) formed in the lower surface of the gas delivery part (2);
the air suction hole (23) is communicated with the air guide groove (24);
air holes (11) uniformly formed in the lower surface of the rotary disc (1);
the air guide groove (24) is communicated with the air hole (11), and the air blowing hole (22) is communicated with the air hole (11).
2. The pneumatic rotary joint with a novel structure according to claim 1, wherein the bottom of the outer side wall of the gas transmission part (2) is provided with an annular groove (21), and the annular groove (21) is matched with the inner side of the rotary table (1).
3. A pneumatic rotary joint of novel structure according to claim 1, wherein the inner wall of the gas transmission part (2) is coated with a sealing ring (3), and the inner wall of the sealing ring (3) is coated with a rotary shaft (4).
4. The pneumatic rotary joint of a novel structure according to claim 3, wherein an external thread (41) is integrally formed on the outer side of the rotating shaft (4), a bolt (42) is screwed on the outer side of the external thread (41), and the bottom of the bolt (42) is located on the upper surface of the seal ring (3).
5. The pneumatic rotary joint with a novel structure as claimed in claim 3, wherein a chassis (43) is integrally formed at the bottom of the rotating shaft (4), and three structural holes (44) are symmetrically formed at the bottom of the chassis (43).
6. The new structure of pneumatic rotary joint as claimed in claim 1, characterized in that said suction holes (23) are three in number and said suction joints (5) are three in number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120730322.7U CN215173118U (en) | 2021-04-12 | 2021-04-12 | Pneumatic rotary joint with novel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120730322.7U CN215173118U (en) | 2021-04-12 | 2021-04-12 | Pneumatic rotary joint with novel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215173118U true CN215173118U (en) | 2021-12-14 |
Family
ID=79356113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120730322.7U Active CN215173118U (en) | 2021-04-12 | 2021-04-12 | Pneumatic rotary joint with novel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215173118U (en) |
-
2021
- 2021-04-12 CN CN202120730322.7U patent/CN215173118U/en active Active
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