CN216408094U - Gas circuit switching device with driving wheels - Google Patents
Gas circuit switching device with driving wheels Download PDFInfo
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- CN216408094U CN216408094U CN202122679242.6U CN202122679242U CN216408094U CN 216408094 U CN216408094 U CN 216408094U CN 202122679242 U CN202122679242 U CN 202122679242U CN 216408094 U CN216408094 U CN 216408094U
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- gas circuit
- distributor
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- annular
- driving wheel
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Abstract
The utility model discloses a gas circuit switching device with a driving wheel, which comprises: the gas circuit distributor is fixed with the driving wheel and comprises a supporting shaft, a driving wheel and a gas circuit distributor, wherein the driving wheel and the gas circuit distributor are movably arranged on the supporting shaft, the gas circuit distributor is fixed with the driving wheel, and the gas circuit distributor comprises: the gas circuit distributor is provided with annular sealing grooves on the end surfaces of two sides of the gas circuit distributor respectively, sealing rings are arranged in the annular sealing grooves, sealing covers for binding the sealing rings in the annular sealing grooves on the corresponding sides are arranged on two sides of the gas circuit distributor respectively, an annular gas circuit switching groove is formed in the inner wall of a central mounting hole of the gas circuit distributor, and at least two gas circuit output ports are formed in the bottom wall of the annular gas circuit switching groove along the circumferential direction; the supporting shaft is a hollow shaft, and an axial gas path channel parallel to the axial lead of the supporting shaft and a gas outlet communicated with the axial gas path channel and the annular gas path transfer groove are arranged in the supporting shaft. The gas path switching device with the driving wheel is quite wide in application.
Description
Technical Field
The utility model relates to an air path switching device, in particular to an air path switching device with a driving wheel.
Background
Currently, the means for feeding the source of gas into the rotating member is by a rotary gas connector. The rotary air joint as a standard component can not be provided with a supporting shaft in a penetrating way and can not be directly connected with a driving wheel, and the standard rotary air joint only has one air path output port and can only drive one pneumatic element, so that the application occasion of the rotary air joint is greatly limited and the rotary air joint is very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the air path switching device with the driving wheel can penetrate through the supporting shaft and can drive two or more pneumatic elements.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides a gas circuit switching device with drive wheel, includes: the gas circuit distributor comprises a supporting shaft, and a driving wheel and a gas circuit distributor which are respectively and movably arranged on the supporting shaft through respective central mounting holes, wherein the gas circuit distributor and the driving wheel are arranged together, and the specific structure of the gas circuit distributor comprises: the gas path distributor is characterized in that two side end faces of the gas path distributor are respectively provided with an annular sealing groove with an outward opening at a corresponding edge port of a central mounting hole of the gas path distributor, a sealing ring is arranged in the annular sealing groove, two sides of the gas path distributor are respectively provided with a sealing cover for binding the sealing ring in the annular sealing groove at a corresponding side, an annular gas path switching groove is arranged on the inner wall of the central mounting hole of the gas path distributor, so that the two annular sealing grooves are positioned at two sides of the annular gas path switching groove, and at least two gas path output ports are arranged on the bottom wall of the annular gas path switching groove along the circumferential direction; the supporting shaft is provided with a central mounting hole along the axial lead to form a hollow supporting shaft, an axial gas path channel parallel to the axial lead is arranged on one end face of the hollow supporting shaft, an air inlet is arranged at the opening of the axial gas path channel at the end of the hollow supporting shaft, and the hollow supporting shaft is further provided with an air outlet which is communicated with the annular gas path switching groove and is communicated with the air outlet.
As a preferable scheme, in the air passage switching device with the driving wheel, the mounting mode of one side sealing cover is as follows: the corresponding end surface of the gas path distributor is circumferentially provided with at least two mounting threaded holes, the sealing cover is provided with mounting through holes corresponding to the mounting threaded holes, and mounting screws penetrate through the mounting through holes in the sealing cover and are screwed in the mounting threaded holes in the corresponding end surface of the gas path distributor; the mounting mode of the sealing cover at the other side and the driving wheel is as follows: the gas circuit distributor is characterized in that at least two mounting threaded holes are formed in the corresponding end face of the gas circuit distributor along the circumferential direction, mounting through holes corresponding to the mounting threaded holes in the corresponding end face of the gas circuit distributor are formed in the driving wheel and the sealing cover along the circumferential direction, and mounting screws sequentially penetrate through the mounting through holes in the driving wheel and the sealing cover and are screwed into the mounting threaded holes in the corresponding end face of the gas circuit distributor.
As a preferred scheme, in the gas circuit switching device with the driving wheel, at least two gas circuit output ports are uniformly formed in the bottom wall of the annular gas circuit switching groove along the circumferential direction.
As a preferred scheme, in the gas circuit switching device with the driving wheel, at least three gas circuit output ports are uniformly formed in the bottom wall of the annular gas circuit switching groove along the circumferential direction.
As a preferred scheme, in the gas circuit switching device with the driving wheel, four gas circuit output ports are uniformly formed in the bottom wall of the annular gas circuit switching groove along the circumferential direction.
As a preferable scheme, in the gas circuit switching device with the driving wheel, the driving wheel is a chain wheel.
The utility model has the beneficial effects that: the air path switching device forms a hollow installation channel in the air path switching device by arranging a hollow supporting shaft, and the air path switching device is installed on a tractor capable of twisting plastic sheets into a spiral shape, so that the design requirement can be completely met; moreover, the driven wheel is directly connected with the air channel distributor, so that the driven wheel is greatly convenient to mount; in addition, a plurality of gas circuit delivery outlets are circumferentially arranged on the bottom wall of the annular gas circuit switching groove, so that the application occasions of the gas circuit switching device are greatly expanded.
Drawings
Fig. 1 is a schematic sectional view of the gas path switching device with a driving wheel according to the present invention.
Fig. 2 is an exploded view of the gas circuit switching device with a driving wheel according to the present invention.
Fig. 3 is a schematic diagram of a right side view of the air path distributor of fig. 2.
The reference numerals in fig. 1 to 3 are respectively: 1. the pneumatic sealing device comprises a hollow supporting shaft, 11, an axial air channel, 111, an air inlet, 112, an air outlet, 12, an annular mounting boss, 121, a mounting through hole, 2, a transmission chain wheel, 21, a mounting through hole, 3, an air channel distributor, 31, a mounting threaded hole, 32, a mounting threaded hole, 33, an annular air channel switching groove, 331, an air channel output port, 35, a first annular sealing groove, 36, a second annular sealing groove, 4, a first sealing ring, 5, a first sealing cover, 51, a mounting through hole, 6, a second sealing ring, 7, a second sealing cover, 71, a mounting through hole, 8, a pneumatic element, 81, a supporting plate, 82, a connecting air channel, 9, a mounting plate, 91 and a mounting threaded hole.
Detailed Description
The following describes in detail a specific embodiment of the gas path switching device with a driving wheel according to the present invention with reference to the accompanying drawings.
As shown in fig. 1 and 2, the gas path switching device with a driving wheel of the present invention comprises: the gas path distributor comprises a hollow supporting shaft 1 provided with a central mounting hole along the axial lead thereof, and a transmission chain wheel 2 and a gas path distributor which are respectively movably arranged on the hollow supporting shaft 1 through respective central mounting holes, wherein the gas path distributor has the following specific structure: gas circuit distributor 3, gas circuit distributor 3's left side terminal surface is provided with outside open-ended first annular seal groove 35 at the left side bead mouth of gas circuit distributor 3's center mounting hole, is provided with first sealing washer 4 in the first annular seal groove 35, drive sprocket 2 fix through setting up at the left first sealed lid 5 of gas circuit distributor 3 on, drive sprocket 2 and first sealed lid 5 do with gas circuit distributor 3's concrete mounting means: at least two mounting threaded holes 31 are uniformly formed in the left end face of the air path distributor 3 along the circumferential direction, mounting through holes 21 corresponding to the mounting threaded holes 31 in the left end face of the air path distributor 3 are circumferentially arranged on the transmission chain wheel 2, mounting through holes 51 corresponding to the mounting threaded holes 31 in the left end face of the air path distributor 3 are circumferentially arranged on the first sealing cover 5, mounting screws sequentially penetrate through the mounting through holes 21 in the transmission chain wheel 2 and the mounting through holes 51 in the first sealing cover 5 and are screwed into the mounting threaded holes 31 in the corresponding end faces of the air path distributor 3, and the first sealing ring 4 is bound in a first annular sealing groove 35 in the left side of the air path distributor 3; the right side edge mouth of the center mounting hole of gas circuit distributor 3 at the right side of gas circuit distributor 3 end face is provided with outside open second annular seal groove 36, is provided with second sealing washer 6 in the second annular seal groove 36, and this second sealing washer 6 is with gas circuit distributor 3's concrete mounting means does: at least two mounting threaded holes 32 are uniformly formed in the right end face of the air path distributor 3 along the circumferential direction, mounting through holes 71 corresponding to the mounting threaded holes 32 in the right end face of the air path distributor 3 are circumferentially formed in the second sealing cover 7, mounting screws penetrate through the mounting through holes 71 in the second sealing cover 7 and are screwed into the mounting threaded holes 32 in the right end face of the air path distributor 3, and a second sealing ring 6 is bound in a second annular sealing groove 36 in the right side of the air path distributor 3; the gas circuit distributor 3 is provided with an annular gas circuit switching groove 33 in the middle of the inner wall of the central mounting hole thereof, so that a first annular sealing groove 35 and a second annular sealing groove 36 are positioned at two sides of the annular gas circuit switching groove 33, and four gas circuit output ports 331-see fig. 3 are uniformly arranged on the bottom wall of the annular gas circuit switching groove 33 along the circumferential direction; the hollow supporting shaft 1 is provided with an axial air passage channel 11 parallel to the axial line of the hollow supporting shaft, one end of the axial air passage channel 11 of the hollow supporting shaft 1 is provided with an air inlet 111, and the axial air passage channel 11 of the hollow supporting shaft 1 is also provided with an air outlet 112 which is vertically penetrated outwards and is used for communicating the annular air passage switching groove 33.
In practical application, an annular mounting boss 12 matched with the mounting plate 9 is arranged on the hollow supporting shaft 1, at least two mounting through holes 121 are uniformly formed in the annular mounting boss 12 along the circumferential direction, mounting threaded holes 91 corresponding to the mounting through holes 121 in the annular mounting boss 12 are formed in the mounting plate 9, and then the hollow supporting shaft 1 is fixed on the mounting plate 9 through screws (which belongs to the conventional technology in the field and is not described herein); a support plate 81 is further provided on the outer side of the second sealing cover 7 (see the mounting structure of the left driving sprocket 2, which will not be described herein), and a pneumatic element 8 is provided on the support plate 81, and the pneumatic element 8 is connected to a corresponding air passage output port 331 through a connecting air passage 82.
In summary, the present invention is only a preferred embodiment, and not intended to limit the scope of the utility model, and all equivalent changes and modifications made in the shape, structure, characteristics and spirit of the present invention described in the claims should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a gas circuit switching device with drive wheel, includes: the gas circuit distributor is characterized in that the gas circuit distributor has a concrete structure comprising: the gas path distributor is characterized in that the end surfaces of two sides of the gas path distributor are respectively provided with an annular sealing groove with an outward opening at the corresponding edge port of a central mounting hole of the gas path distributor, a sealing ring is arranged in the annular sealing groove, two sides of the gas path distributor are respectively provided with a sealing cover for binding the sealing ring in the annular sealing groove of the corresponding side, the inner wall of the central mounting hole of the gas path distributor is provided with an annular gas path switching groove, so that the two annular sealing grooves are positioned at two sides of the annular gas path switching groove, and the bottom wall of the annular gas path switching groove is circumferentially provided with at least two gas path output ports; the supporting shaft is provided with a central mounting hole along the axial lead to form a hollow supporting shaft, an axial gas path channel parallel to the axial lead is arranged on one end face of the hollow supporting shaft, an air inlet is arranged at the opening of the axial gas path channel at the end of the hollow supporting shaft, and the hollow supporting shaft is further provided with an air outlet which is communicated with the annular gas path switching groove and is communicated with the air outlet.
2. The air passage switching device with the driving wheel as claimed in claim 1, wherein the sealing cover at one side is installed in a manner that: the corresponding end surface of the gas path distributor is circumferentially provided with at least two mounting threaded holes, the sealing cover is provided with mounting through holes corresponding to the mounting threaded holes, and mounting screws penetrate through the mounting through holes in the sealing cover and are screwed in the mounting threaded holes in the corresponding end surface of the gas path distributor; the mounting mode of the sealing cover at the other side and the driving wheel is as follows: the gas circuit distributor is characterized in that at least two mounting threaded holes are formed in the corresponding end face of the gas circuit distributor along the circumferential direction, mounting through holes corresponding to the mounting threaded holes in the corresponding end face of the gas circuit distributor are formed in the driving wheel and the sealing cover along the circumferential direction, and mounting screws sequentially penetrate through the mounting through holes in the driving wheel and the sealing cover and are screwed into the mounting threaded holes in the corresponding end face of the gas circuit distributor.
3. The air passage switching device with the driving wheel as claimed in claim 1, wherein at least two air passage output ports are uniformly arranged on the bottom wall of the annular air passage switching groove along the circumferential direction.
4. The air passage switching device with the driving wheel as claimed in claim 3, wherein the bottom wall of the annular air passage switching groove is provided with at least three air passage output ports uniformly along the circumferential direction.
5. The air passage switching device with the driving wheel as claimed in claim 4, wherein four air passage output ports are uniformly arranged on the bottom wall of the annular air passage switching groove along the circumferential direction.
6. The air passage switching device with the driving wheel as claimed in any one of claims 1 to 5, wherein the driving wheel is a sprocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122679242.6U CN216408094U (en) | 2021-11-03 | 2021-11-03 | Gas circuit switching device with driving wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122679242.6U CN216408094U (en) | 2021-11-03 | 2021-11-03 | Gas circuit switching device with driving wheels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216408094U true CN216408094U (en) | 2022-04-29 |
Family
ID=81298873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122679242.6U Active CN216408094U (en) | 2021-11-03 | 2021-11-03 | Gas circuit switching device with driving wheels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216408094U (en) |
-
2021
- 2021-11-03 CN CN202122679242.6U patent/CN216408094U/en active Active
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