CN214183837U - Rotary air guide assembly - Google Patents
Rotary air guide assembly Download PDFInfo
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- CN214183837U CN214183837U CN202022996530.XU CN202022996530U CN214183837U CN 214183837 U CN214183837 U CN 214183837U CN 202022996530 U CN202022996530 U CN 202022996530U CN 214183837 U CN214183837 U CN 214183837U
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- air guide
- hole
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- groove
- side hole
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Abstract
The application relates to a rotary air guide assembly, which comprises a rotary part and a fixed part; the rotating part comprises an extending part and a protruding part, wherein the fixing part is columnar, one end of the fixing part is provided with a side hole, and the rotating part comprises the extending part and the protruding part; the extending part and the extending part are both arranged in a stepped column shape, and the extending part is rotatably arranged inside the side hole; an air inlet is formed in the side wall of the fixing part, an annular air guide groove which is coaxial with the side hole is formed in the inner wall of the side hole, the air inlet is communicated with the air guide groove, and the air guide groove is communicated with the side hole; and the side wall of the extension part is provided with an air outlet communicated with the air guide groove. The rubber tube can not be wound.
Description
Technical Field
The utility model relates to a pneumatic point gum machine field especially relates to a rotatory air guide subassembly.
Background
The dispensing devices are often driven by gas, and require continuous gas supply to provide a power source during operation, so that a rubber tube is needed to maintain the communication of the gas path when the air holes are connected. When some products are subjected to glue dispensing, especially when the pipe type objects are subjected to glue dispensing, the pipe type objects need to rotate to perform glue dispensing on all positions of the pipe type objects. Therefore, when the pipe type object rotates, the rubber pipe which is communicated with the dispensing device and the air source is wound, so that the rotating angle of the dispensing device is limited.
Disclosure of Invention
In view of the above, the present disclosure provides a rotary air guide assembly, in which a rubber hose is not twisted.
According to one aspect of the present disclosure, a rotary air guide assembly is provided, comprising a rotary part and a stationary part;
the rotating part comprises an extending part and a protruding part, wherein the fixing part is columnar, one end of the fixing part is provided with a side hole, and the rotating part comprises the extending part and the protruding part;
the extending part and the extending part are both arranged in a stepped column shape, and the extending part is rotatably arranged inside the side hole;
an air inlet is formed in the side wall of the fixing part, an annular air guide groove which is coaxial with the side hole is formed in the inner wall of the side hole, the air inlet is communicated with the air guide groove, and the air guide groove is communicated with the side hole;
and the side wall of the extension part is provided with an air outlet communicated with the air guide groove.
In a possible implementation manner, a first placing groove and a second placing groove are formed at the side hole of the fixing part;
the first placing groove is arranged at the hole opening of the side hole, and the second placing groove is arranged at the hole bottom of the side hole;
the first placing groove, the second placing groove and the side hole are coaxially arranged, a first bearing is placed in the first placing groove, the outer ring of the first bearing is fixed with the side wall of the first placing groove, and the inner ring of the first bearing is matched with the side wall of one end, close to the extending part, of the extending part;
and a second bearing is arranged in the second placing groove, the outer ring of the second bearing is fixed with the side wall of the second placing groove, and the inner ring of the second bearing is matched with the side wall of the other end of the extending part.
In a possible implementation manner, the whole of the extending part is cylindrical, the outer wall of the extending part is arranged in a step shape, and the area of the left end face of the extending part is larger than that of the right end face of the extending part;
the side hole is in a stepped hole shape matched with the extending part.
In a possible implementation manner, the groove depth of the air guide groove is smaller than the diameter of the hole opening of the air inlet hole;
and the air guide grooves are internally provided with air guide rings, and the number of the air guide rings is matched with that of the air guide grooves.
In a possible implementation manner, the inner wall of the side hole is further provided with an annular sealing groove which is coaxial with the side hole, and the number of the sealing grooves is more than two;
the sealing grooves are respectively arranged on two sides of the air guide groove, sealing rings are arranged in the sealing grooves, the inner walls of the sealing rings are matched with the side walls of the extending parts, and the quantity of the sealing rings is matched with the quantity of the sealing grooves.
In a possible implementation manner, the side hole is a blind hole, and the fixing portion is provided with a through hole coaxially arranged with the side hole, so that an output shaft of the driving device passes through the through hole and is fixedly connected with the extending portion.
In a possible implementation manner, the air inlet holes comprise a first air inlet hole and a second air inlet hole, and the air guide groove comprises a first air guide groove and a second air guide groove;
the first air inlet hole is arranged close to the extending part, and the second air inlet hole is arranged far away from the extending part;
the central axis of the first air inlet hole and the central axis of the second air inlet hole are both vertical to the central axis of the fixing part;
the first air guide groove is in a ring shape and is coaxial with the side hole, and the first air guide groove is communicated with the first air inlet hole;
the second air guide groove is in a ring shape and is coaxial with the side hole, and the second air guide groove is communicated with the second air inlet hole;
the air outlet comprises a first air outlet and a second air outlet, the first air outlet is communicated with the first air guide groove, and the second air outlet is communicated with the second air guide groove.
In one possible implementation, the projection includes a projection body and a boss;
the extension main body and the boss are coaxially arranged in a column shape, and the area of the end face of the extension main body is larger than that of the end face of the boss;
the end face of the boss which is not connected with the extending main body is fixedly connected with the extending part;
the orifice of the air outlet hole is arranged on the side wall of the extending main body.
In one possible implementation, the protruding portion and the protruding portion are integrally formed.
In one possible implementation, the air outlet is connected to the air guide groove in a U shape.
The rotatory air guide subassembly of this application embodiment is two parts of fixed part and rotating part, and the fixed part is the stationary part as the name implies, and the rotating part is the part that needs the rotation. With the inside side opening of seting up of fixed part, and the structure phase-match of the structure of the portion of stretching into in the rotating part and side opening can be so that the portion of stretching into is inside rotatory at the side opening, and the portion of stretching out deviates from the terminal surface that stretches into the portion and can be connected with adhesive deposite device to make the portion of stretching into drive the portion of stretching out and rotate, the portion of stretching out drives adhesive deposite device and rotates. The inlet port is seted up on the fixed part, and the venthole is seted up on the rotating part, and the one end that the inlet port is close to the side opening has and is provided with the air guide groove, and gas can get into by the inlet port and transmit to the air guide groove, and the gaseous rethread venthole of air guide inslot portion transmits to the dispensing device in. The rotatory air guide subassembly of this application embodiment is when gaseous transmission, because the air supply can not rotate, the inlet port setting has been at the fixed part, the rubber tube of connecting air supply and inlet port is static at the rotatory air guide subassembly during operation of this application embodiment, only connect the rubber tube of venthole and adhesive deposite device along with rotary part rotates, the rubber tube of having prevented to connect inlet port and air supply produces winding phenomenon, and because adhesive deposite device rotates along with rotary part, so connect the rubber tube of venthole and adhesive deposite device and synchronous rotation of adhesive deposite device, the rubber tube of connecting venthole and adhesive deposite device also can not produce winding phenomenon.
Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the disclosure and, together with the description, serve to explain the principles of the disclosure.
FIG. 1 illustrates a block diagram of a body of a rotating air guide assembly of an embodiment of the present disclosure.
Detailed Description
Various exemplary embodiments, features and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
It should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention or for simplicity in description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present disclosure.
FIG. 1 illustrates a block diagram of a body of a rotating air guide assembly according to an embodiment of the present disclosure. As shown in fig. 1, the rotary air guide assembly includes: the rotating part 200 and the fixed part 100, wherein, the rotating part 200 is rotatably installed on the fixed part 100. The fixing portion 100 is in a column shape, and a side hole is formed on one side end surface of the fixing portion 100. The rotating part 200 includes an extension part 210 and an extension part 220, wherein the extension part 220 and the extension part 220 are both arranged in a stepped cylindrical shape, and the extension part 210 extends into the side hole and is installed inside the side hole with rotation. An air inlet 300 is formed in the inner wall of the side hole, the air inlet 300 is communicated with the side hole, an annular air guide groove 500 which is coaxial with the side hole is formed in the inner wall of the side hole, and the air guide groove 500 is communicated with the air inlet 300. The sidewall of the extension portion 220 is provided with an air outlet 400 communicated with the air guide groove 500, that is, the air outlet 400 extends from the extension portion 220 to the extension portion 220 and penetrates through the sidewall of the extension portion 210, and the air inlet 300 is communicated with the air guide ring. Here, it should be noted that the fixing portion 100, the protruding portion 210, and the protruding portion 220 may each have a cylindrical shape.
The rotating air guide assembly of the embodiment of the application is divided into two parts, namely a fixed part 100 and a rotating part 200, wherein the fixed part 100 is a fixed part as the name implies, and the rotating part 200 is a part needing to rotate. With the inside side opening of fixed part 100, and the structure phase-match of the structure of the portion 210 that stretches into in the rotating part 200 and side opening, can be so that the portion 210 that stretches into is inside rotatory at the side opening, and the portion 220 that stretches out deviates from the terminal surface that stretches into portion 210 and can be connected with adhesive deposite device to make the portion 210 that stretches into drive the portion 220 that stretches out and rotate, the portion 220 that stretches out drives adhesive deposite device and rotates. The air inlet 300 is disposed on the fixing portion 100, the air outlet 400 is disposed on the rotating portion 200, and an air guiding groove 500 is disposed at an end of the air inlet 300 adjacent to the side hole, so that air can enter from the air inlet 300 and be transmitted to the air guiding groove 500, and the air in the air guiding groove 500 is transmitted to the dispensing device through the air outlet 400. The rotatory air guide subassembly of this application embodiment is when gaseous transmission, because the air supply can not rotate, inlet port 300 has set up at fixed part 100, the rubber tube of connecting air supply and inlet port 300 is static motionless at the rotatory air guide subassembly during operation of this application embodiment, only the rubber tube of connecting venthole 400 and adhesive deposite device rotates along with rotating part 200, the rubber tube of connecting inlet port 300 and air supply has been prevented to produce winding phenomenon, and because adhesive deposite device rotates along with rotating part 200, so connect venthole 400 and adhesive deposite device's rubber tube and adhesive deposite device synchronous rotation, the rubber tube of connecting venthole 400 and adhesive deposite device also can not produce winding phenomenon.
In a possible implementation manner, the side hole of the fixing portion 100 is opened with a first placing groove and a second placing groove, the first placing groove is disposed at the hole opening of the side hole, and the second placing groove is disposed at the hole bottom of the side hole. First standing groove, second standing groove and the coaxial setting of side opening have placed first bearing 600 in the first standing groove, and the outer lane of first bearing 600 is fixed with the lateral wall of first standing groove, the inner circle of first bearing 600 and the one end lateral wall phase-match that stretches into the portion 210 and be close to extension 220. A second bearing 700 is arranged in the second placing groove, the outer ring of the second bearing 700 is fixed with the side wall of the second placing groove, and the inner ring of the second bearing 700 is matched with the side wall of the other end of the extending part 210.
The protruding part 210 can be firmly supported by the first bearing 600 and the first bearing 600, and the protruding part 210 can rotate more smoothly. Here, it should be noted that the first bearing 600 may be in interference fit with the first placement groove, the second bearing 700 may be in interference fit with the second placement groove, and the inner ring of the first bearing 600 and the inner ring of the second bearing 700 may be in interference fit with the protruding portion 210, thereby making the fixation of the first bearing 600 and the second bearing 700 more firm, and the fixation of the protruding portion 210 with the first bearing 600 and the second bearing 700 more firm. Here, it should also be noted that the first bearing 600 and the second bearing 700 may both be sealed bearings.
Further, in a possible implementation manner, the whole of the protruding portion 210 is cylindrical, the outer wall of the protruding portion 210 is arranged in a step shape, the area of the left end face of the protruding portion 210 is larger than that of the right end face of the protruding portion 220, and the side hole is in a step hole shape matched with the protruding portion 210.
In a possible implementation manner, the depth of the air guide groove 500 is smaller than the diameter of the opening of the air inlet hole 300, and air guide rings are arranged in the air guide groove 500, and the number of the air guide rings is matched with the number of the air guide grooves 500. Thereby, the gas guiding performance of the gas is increased. Here, it should be noted that the air intake holes 300 and the air guide grooves 500 are provided in a stepped shape in a cross section along a central axis direction of the fixing part 100.
In a possible implementation manner, the inner wall of the side hole is further provided with annular sealing grooves which are coaxially arranged with the side hole, the sealing grooves are more than two, the more than two sealing grooves are respectively arranged at two sides of the air guide groove 500, sealing rings are arranged in the sealing grooves, and the number of the sealing grooves of the sealing rings is matched with the number of the sealing grooves. The sealing performance of the rotary air guide assembly in the embodiment of the application is improved by arranging the sealing ring.
In a possible implementation manner, the side hole is a blind hole, and the fixing portion 100 is provided with a through hole coaxially disposed with the side hole, so that the output shaft of the driving device passes through the through hole to be fixedly connected with the extending portion 210. Therefore, the driving device can drive the extending part 210 to rotate, so as to drive the dispensing device to rotate.
In one possible implementation, the intake holes 300 include first intake holes 310 and second intake holes 320, the air guide groove 500 includes a first air guide groove 510 and a second air guide groove 520, the first intake holes 310 are disposed adjacent to the extension portion 220, and the second intake holes 320 are disposed away from the extension portion 220. The central axes of the first air intake holes 310 and the second air intake holes 320 are perpendicular to the central axis of the fixing portion 100. The first air guide groove 510 is in a circular ring shape coaxially disposed with the side hole, the first air guide groove 510 is communicated with the first air inlet hole 310, the second air guide groove 520 is in a circular ring shape coaxially disposed with the side hole, and the second air guide groove 520 is communicated with the second air inlet hole 320. The air outlet 400 includes a first air outlet 410 and a second air outlet 420, the first air outlet 410 is communicated with the first air guide groove 510, and the second air outlet 420 is communicated with the second air guide groove 520. This makes it possible to increase the flow rate of the gas.
Here, it should be noted that the first intake holes 310 are provided at the large end surface side of the stepped extension 210, and the second intake holes 320 are provided at the small end surface side of the stepped extension 210.
Here, it should also be noted that the sealing grooves may include a first sealing groove, a second sealing groove, a third sealing groove, and a fourth sealing groove arranged in parallel, wherein the first sealing groove is disposed adjacent to one side end surface of the first gas guide groove 510, the second sealing groove is disposed adjacent to the other side end surface of the first gas guide groove 510, the first sealing groove is provided with the first sealing ring 800 therein, and the second sealing groove is provided with the second sealing ring 900 therein. The third sealing groove is disposed adjacent to one end surface of the second air guide groove 520, the fourth sealing groove is disposed adjacent to the other end surface of the second air guide groove 520, the third sealing groove is internally provided with a third sealing ring 1000, and the fourth sealing groove is internally provided with a fourth sealing ring 1100. Here, it should also be noted that the inner wall of the first seal ring 800 and the inner wall of the second seal ring 900 are in close contact with the side wall of the large end face of the stepped protrusion 210, and the inner wall of the third seal ring 1000 and the inner wall of the fourth seal ring 1100 are in close contact with the side wall of the small end face of the stepped protrusion 210.
In a possible implementation, the extension portion 220 includes a main body and a boss, the main body and the boss are coaxially disposed in a column shape, an end surface area of the main body is larger than an end surface area of the boss, the boss is not connected to an end surface of the main body and fixedly connected to the extension portion 210, and an orifice of the air outlet hole 400 is disposed on a side wall of the main body. Thereby, friction of the protruding portion 220 with the fixing portion 100 is reduced.
Here, it should be noted that the protruding body and the boss are each cylindrical, and the end face diameter of the protruding body is equal to the end face diameter of the fixing portion 100.
In one possible implementation, the protruding portion 220 and the protruding portion 210 are integrally formed.
In one possible implementation, the air outlet 400 is U-shaped and connects to the air-guiding channel 500. The orifice of one side of the air outlet 400 is opened on the extension part 220, and the orifice of the other side of the air outlet 400 is opened on the extension part 220, thereby facilitating the communication between the air outlet 400 and the air guide groove 500.
Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A rotary air guide assembly is characterized by comprising a rotary part and a fixed part;
the rotating part comprises an extending part and a protruding part, wherein the fixing part is columnar, one end of the fixing part is provided with a side hole, and the rotating part comprises the extending part and the protruding part;
the extending part and the extending part are both arranged in a stepped column shape, and the extending part is rotatably arranged inside the side hole;
an air inlet is formed in the side wall of the fixing part, an annular air guide groove which is coaxial with the side hole is formed in the inner wall of the side hole, the air inlet is communicated with the air guide groove, and the air guide groove is communicated with the side hole;
and the side wall of the extension part is provided with an air outlet communicated with the air guide groove.
2. The rotary air guide assembly according to claim 1, wherein a first placing groove and a second placing groove are formed at the side hole of the fixing portion;
the first placing groove is arranged at the hole opening of the side hole, and the second placing groove is arranged at the hole bottom of the side hole;
the first placing groove, the second placing groove and the side hole are coaxially arranged, a first bearing is placed in the first placing groove, the outer ring of the first bearing is fixed with the side wall of the first placing groove, and the inner ring of the first bearing is matched with the side wall of one end, close to the extending part, of the extending part;
and a second bearing is arranged in the second placing groove, the outer ring of the second bearing is fixed with the side wall of the second placing groove, and the inner ring of the second bearing is matched with the side wall of the other end of the extending part.
3. The rotary air guide assembly according to claim 2, wherein the protruding portion is cylindrical as a whole, the outer wall of the protruding portion is arranged in a step shape, and the area of the left end face of the protruding portion is larger than that of the right end face of the protruding portion;
the side hole is in a stepped hole shape matched with the extending part.
4. The rotary air guide assembly according to claim 1, wherein the air guide groove has a groove depth smaller than the orifice diameter of the air inlet hole;
and the air guide grooves are internally provided with air guide rings, and the number of the air guide rings is matched with that of the air guide grooves.
5. The rotary air guide assembly according to claim 1, wherein the inner wall of the side hole is further provided with an annular sealing groove coaxially arranged with the side hole, and the number of the sealing grooves is more than two;
the sealing grooves are respectively arranged on two sides of the air guide groove, sealing rings are arranged in the sealing grooves, the inner walls of the sealing rings are matched with the side walls of the extending parts, and the quantity of the sealing rings is matched with the quantity of the sealing grooves.
6. The rotary air guide assembly according to claim 1, wherein the side hole is a blind hole, and the fixing portion is provided with a through hole coaxially disposed with the side hole, for enabling an output shaft of a driving device to fixedly connect with the protruding portion through the through hole.
7. The rotary air guide assembly of claim 1, wherein the air inlet holes comprise a first air inlet hole and a second air inlet hole, and the air guide slots comprise a first air guide slot and a second air guide slot;
the first air inlet hole is arranged close to the extending part, and the second air inlet hole is arranged far away from the extending part;
the central axis of the first air inlet hole and the central axis of the second air inlet hole are both vertical to the central axis of the fixing part;
the first air guide groove is in a ring shape and is coaxial with the side hole, and the first air guide groove is communicated with the first air inlet hole;
the second air guide groove is in a ring shape and is coaxial with the side hole, and the second air guide groove is communicated with the second air inlet hole;
the air outlet comprises a first air outlet and a second air outlet, the first air outlet is communicated with the first air guide groove, and the second air outlet is communicated with the second air guide groove.
8. The rotary air guide assembly of claim 1, wherein the extension comprises an extension body and a boss;
the extension main body and the boss are coaxially arranged in a column shape, and the area of the end face of the extension main body is larger than that of the end face of the boss;
the end face of the boss which is not connected with the extending main body is fixedly connected with the extending part;
the orifice of the air outlet hole is arranged on the side wall of the extending main body.
9. The rotary air guide assembly of claim 1, wherein the extension and the inlet are integrally formed.
10. The rotary air guide assembly according to claim 1, wherein said air outlet is substantially U-shaped and communicates with said air guide channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022996530.XU CN214183837U (en) | 2020-12-14 | 2020-12-14 | Rotary air guide assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022996530.XU CN214183837U (en) | 2020-12-14 | 2020-12-14 | Rotary air guide assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214183837U true CN214183837U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022996530.XU Active CN214183837U (en) | 2020-12-14 | 2020-12-14 | Rotary air guide assembly |
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| Country | Link |
|---|---|
| CN (1) | CN214183837U (en) |
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2020
- 2020-12-14 CN CN202022996530.XU patent/CN214183837U/en active Active
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