CN212386746U - Cigarette machine spider hand oil seal structure - Google Patents
Cigarette machine spider hand oil seal structure Download PDFInfo
- Publication number
- CN212386746U CN212386746U CN202020603955.7U CN202020603955U CN212386746U CN 212386746 U CN212386746 U CN 212386746U CN 202020603955 U CN202020603955 U CN 202020603955U CN 212386746 U CN212386746 U CN 212386746U
- Authority
- CN
- China
- Prior art keywords
- ring
- annular groove
- rubber
- oil seal
- upper plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Devices (AREA)
Abstract
The utility model provides a cigarette machine spider hand oil seal structure, which comprises a shell and a transmission arm gear shaft extending from the top of the shell; the top of the shell is provided with an upper plate, the top of the upper plate is sleeved with a top cover, and the top cover and the upper plate are both provided with circular through holes for penetrating through the transmission arm gear shafts; the outer end face of the transmission arm gear shaft is sequentially provided with a first annular groove, a second annular groove and a third annular groove from top to bottom, and the inner wall of the circular through hole in the upper plate is provided with a metal sealing limiting ring; the rubber oil sealing ring is arranged on the inner end face of the circular through hole, the rubber sheet, the middle rubber sheet, the lower rubber sheet, the upper annular protrusion, the middle annular protrusion, the main rubber ring and the lower annular protrusion are arranged on the rubber oil sealing ring, the first annular groove, the second annular groove and the third annular groove are arranged on the end face of the outer side of the gear shaft of the transmission arm, the effect of sealing and leakage prevention for three times can be achieved, and the oil sealing ring has a better oil sealing effect compared with the existing structure.
Description
Technical Field
The utility model particularly relates to a cigarette machine spider hand oil blanket structure.
Background
A cigarette conveying system of the cigarette making machine adopts spider hands to transfer cigarettes, and the cigarettes are not easy to damage, the appearance is not deformed, and the phenomenon of head collision is avoided. The spider hands extend out of the shell from the tooth shafts of the transmission arms to adsorb cigarettes to transfer the cigarettes, sealing covers are arranged at the joints of the tooth shafts and the shell to protect the structure in the shell and prevent lubricating oil of a transmission system in the shell from escaping, through holes for the tooth shafts to pass through are formed in the sealing covers, and oil leakage can occur when the oil sealing effect of the oil sealing structure of the spider hands in the existing structure is poor; therefore, a spider hand oil seal structure of a cigarette making machine is urgently needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cigarette machine spider hand oil blanket structure to prior art not enough, this cigarette machine spider hand oil blanket structure can solve above-mentioned problem well.
In order to meet the above requirements, the utility model adopts the following technical scheme: the spider hand oil seal structure of the cigarette making machine comprises a shell and a transmission arm gear shaft extending from the top of the shell; the top of the shell is provided with an upper plate, the top of the upper plate is sleeved with a top cover, and the top cover and the upper plate are both provided with circular through holes for penetrating through the transmission arm gear shafts; a first annular groove, a second annular groove and a third annular groove are sequentially formed in the end face of the outer side of the transmission arm gear shaft from top to bottom, a metal sealing limiting ring is arranged on the inner wall of the circular through hole in the upper plate, and a rubber oil sealing ring is arranged between the metal sealing limiting ring and the transmission arm gear shaft; the rubber oil seal ring comprises a main rubber ring, wherein an upper annular bulge is arranged on the inner side of the top of the main rubber ring, an upper rubber sheet which inclines downwards is arranged on the outer side of the top of the main rubber ring, a middle annular bulge is arranged on the inner side of the middle part of the main rubber ring, a middle inner slot is arranged on the outer side of the middle part of the main rubber ring, a lower annular bulge is arranged on the inner side of the bottom of the main rubber ring, and an upper rubber sheet which inclines upwards is arranged on the outer side of the bottom of the main rubber ring; the inner side end face of the metal sealing limiting ring is sequentially provided with an upper inclined groove for inserting the upper rubber sheet, a middle inner slot for inserting the middle rubber sheet and a lower inclined groove for inserting the lower rubber sheet from top to bottom.
This cigarette machine spider hand oil blanket structure has the following advantage:
the rubber oil sealing ring is arranged on the inner end face of the circular through hole, the rubber sheet, the middle rubber sheet, the lower rubber sheet, the upper annular protrusion, the middle annular protrusion, the main rubber ring and the lower annular protrusion are arranged on the rubber oil sealing ring, the first annular groove, the second annular groove and the third annular groove are arranged on the end face of the outer side of the gear shaft of the transmission arm, the effect of sealing and leakage prevention for three times can be achieved, and the oil sealing ring has a better oil sealing effect compared with the existing structure.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 schematically shows a structural schematic diagram of a cigarette making machine spider hand oil seal structure according to one embodiment of the application.
Fig. 2 schematically shows a schematic structural diagram of a transmission arm gear shaft, a metal seal limiting ring and a rubber oil seal ring of a cigarette making machine spider hand oil seal structure according to an embodiment of the application.
Figure 3 schematically illustrates a rubber oil seal ring cross-sectional view of a cigarette maker spider hand oil seal configuration according to one embodiment of the present application.
Figure 4 schematically illustrates a cross-sectional view of a metal seal retainer ring of a cigarette maker spider hand oil seal structure according to one embodiment of the present application.
Figure 5 schematically illustrates a schematic diagram of an outer rubber ring cross-section of a cigarette maker spider hand oil seal structure according to one embodiment of the present application.
Wherein: 1. a housing; 2. a drive arm gear shaft; 3. an upper plate; 4. a top cover; 5. a circular through hole; 6. an outer rubber ring; 7. screwing the screw outwards; 8. an arc-shaped protruding rubber ring; 9. a metal sealing limit ring; 10. a rubber oil seal ring; 11. a first annular groove; 12. a second annular groove; 13. a third annular groove; 14. applying a film; 15. a medium film; 16. placing a film; 17. an upper annular protrusion; 18. a middle annular protrusion; 19. a main rubber ring; 20. a lower annular protrusion; 21. an upper inclined groove; 22. a middle inner slot; 23. a lower inclined groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the following description, references to "one embodiment," "an embodiment," "one example," "an example," etc., indicate that the embodiment or example so described may include a particular feature, structure, characteristic, property, element, or limitation, but every embodiment or example does not necessarily include the particular feature, structure, characteristic, property, element, or limitation. Moreover, repeated use of the phrase "in accordance with an embodiment of the present application" although it may possibly refer to the same embodiment, does not necessarily refer to the same embodiment.
Certain features that are well known to those skilled in the art have been omitted from the following description for the sake of simplicity.
According to one embodiment of the application, a cigarette machine spider hand oil seal structure is provided, as shown in fig. 1-5, and comprises a shell 1 and a transmission arm gear shaft 2 extending from the top of the shell 1; an upper plate 3 is arranged at the top of the shell 1, a top cover 4 is sleeved at the top of the upper plate 3, and circular through holes 5 for penetrating through the transmission arm gear shaft 2 are formed in the top cover 4 and the upper plate 3; the outer end face of the transmission arm gear shaft 2 is sequentially provided with a first annular groove 11, a second annular groove 12 and a third annular groove 13 from top to bottom, the inner wall of the circular through hole 5 on the upper plate 3 is provided with a metal sealing limiting ring 9, and a rubber oil sealing ring 10 is arranged between the metal sealing limiting ring 9 and the transmission arm gear shaft 2.
According to an embodiment of the application, this rubber oil seal ring 10 of cigarette machine spider hand oil seal structure includes main rubber ring 19, the top inboard of main rubber ring 19 is equipped with annular projection 17 on, the top outside of main rubber ring 19 is equipped with the last film 14 of downward sloping, the intermediate portion inboard of main rubber ring 19 is equipped with annular projection 18 in, the intermediate portion outside of main rubber ring 19 is equipped with middle part inner slot 22, the bottom inboard of main rubber ring 19 is equipped with annular projection 20 down, the bottom outside of main rubber ring 19 is equipped with the lower film 16 of tilt up.
According to an embodiment of the application, the inner side end face of the metal sealing spacing ring 9 of the spider hand oil seal structure of the cigarette making machine is sequentially provided with an upper inclined groove 21 for inserting the upper film 14, a middle inner slot 22 for inserting the middle film 15 and a lower inclined groove 23 for inserting the lower film 16 from top to bottom.
According to one embodiment of the application, the first annular groove 11, the second annular groove 12 and the third annular groove 13 of the cigarette machine spider hand oil seal structure are semicircular in longitudinal section.
According to one embodiment of the application, the metal sealing limiting ring 9 of the spider hand oil seal structure of the cigarette making machine is integrally formed with the upper plate 3.
According to one embodiment of the application, the upper plate 3 of the spider hand oil seal structure of the cigarette making machine is of a metal circular plate structure, and the top cover 4 is of a circular cover structure.
According to an embodiment of the application, the outer cover of the shell 1 of the spider hand oil seal structure of the cigarette making machine is provided with an arc-shaped protruding rubber ring 8, and the inner side end face of the top cover 4 is provided with an arc-shaped groove used for extending into the arc-shaped protruding rubber ring 8.
According to one embodiment of the application, the top cover 4 bottom cover of the cigarette machine spider hand oil seal structure is provided with an outer rubber ring 6, and the outer rubber ring 6, the side end face of the top cover 4 and the outer side end face of the shell 1 are provided with screw holes for inserting outer tightening screws 7.
According to an embodiment of the application, when the spider hand oil seal structure of the cigarette making machine is used, as shown in figure 2, a rubber oil seal ring 10 is sleeved outside a transmission arm toothed shaft 2, the longitudinal section of the rubber oil seal ring 10 is as shown in figure 3, an upper annular protrusion 17, a middle annular protrusion 18 and a lower annular protrusion 20 respectively extend into a first annular groove 11, a second annular groove 12 and a third annular groove 13 on the outer end face of the transmission arm toothed shaft 2, the upper rubber sheet 14, the middle rubber sheet 15 and the lower rubber sheet 16 on the outer side of the rubber oil sealing ring 10 extend into the upper inclined groove 21, the middle inner slot 22 and the lower inclined groove 23 of the metal sealing spacing ring 9, thus, a three-layer oil seal structure is formed, and the upper plate 3 and the top cover 4 at the top of the shell 1 can also play a role of sealing, and as shown in fig. 1, an outer rubber ring 6 sleeved on the bottom of the top cover 4 can prevent oil from flowing out from the gap between the top cover 4 and the shell 1.
According to one embodiment of the application, the rubber oil seal ring 10 of the cigarette machine spider hand oil seal structure can be pulled out of the metal seal limiting ring 9 when the oil seal ring needs to be replaced.
According to an embodiment of the application, when the spider hand oil seal structure of the cigarette making machine is applied to a cigarette conveying system of the cigarette making machine, the transmission arm gear shaft 2 penetrates through the circular through holes 5 on the upper plate 3 and the top cover 4 and extends out of the shell 1, and the transmission arm on the transmission arm gear shaft 2 rotates to transmit cigarettes by taking the transmission arm gear shaft 2 as a center.
According to an embodiment of the application, the spider hand oil seal structure of the cigarette making machine is characterized in that the rubber oil seal ring 10 is arranged on the inner end face of the circular through hole 5, the rubber sheet 14, the middle rubber sheet 15, the lower rubber sheet 16, the upper annular protrusion 17, the middle annular protrusion 18, the main rubber ring 19 and the lower annular protrusion 20 are arranged on the rubber oil seal ring 10, the first annular groove 11, the second annular groove 12 and the third annular groove 13 are arranged on the outer end face of the transmission arm gear shaft 2, the third sealing and leakage-proof effects can be achieved, and the spider hand oil seal structure has a better oil seal effect compared with the existing structure. Before the oil seal structure of the spider hand of the cigarette making machine is modified, oil can leak into cigarettes to pollute the cigarettes and cause serious quality accidents. After the transformation, the accidents are avoided.
The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and detail, but should not be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.
Claims (6)
1. The utility model provides a cigarette machine spider hand oil blanket structure which characterized in that: the gear shaft comprises a shell and a transmission arm gear shaft extending from the top of the shell;
the top of the shell is provided with an upper plate, the top of the upper plate is sleeved with a top cover, and the top cover and the upper plate are both provided with circular through holes for penetrating through the transmission arm gear shafts;
the outer end face of the transmission arm gear shaft is sequentially provided with a first annular groove, a second annular groove and a third annular groove from top to bottom, the inner wall of the circular through hole in the upper plate is provided with a metal sealing limiting ring, and a rubber oil sealing ring is arranged between the metal sealing limiting ring and the transmission arm gear shaft;
the rubber oil seal ring comprises a main rubber ring, wherein an upper annular bulge is arranged on the inner side of the top of the main rubber ring, an upper rubber sheet which inclines downwards is arranged on the outer side of the top of the main rubber ring, a middle annular bulge is arranged on the inner side of the middle part of the main rubber ring, a middle inner slot is arranged on the outer side of the middle part of the main rubber ring, a lower annular bulge is arranged on the inner side of the bottom of the main rubber ring, and an upper lower rubber sheet which inclines upwards is arranged on the outer side of the bottom of the main rubber ring;
and the inner side end face of the metal sealing limiting ring is sequentially provided with an upper inclined groove for inserting the upper rubber sheet, a middle inner slot for inserting the middle rubber sheet and a lower inclined groove for inserting the lower rubber sheet from top to bottom.
2. The cigarette maker spider hand oil seal structure according to claim 1, wherein: the longitudinal sections of the first annular groove, the second annular groove and the third annular groove are semicircular.
3. The cigarette maker spider hand oil seal structure according to claim 1, wherein: the metal sealing limiting ring and the upper plate are integrally formed.
4. The cigarette maker spider hand oil seal structure according to claim 1, wherein: the upper plate is of a metal circular plate structure, and the top cover is of a circular cover structure.
5. The cigarette maker spider hand oil seal structure according to claim 1, wherein: the outside cover of casing is equipped with the protruding rubber circle of arc, the inside lateral surface of top cap is equipped with and is used for stretching into the arc recess of the protruding rubber circle of arc.
6. The cigarette maker spider hand oil seal structure according to claim 1, wherein: the bottom of the top cover is sleeved with an outer rubber ring, and screw holes for inserting external tightening screws are formed in the outer rubber ring, the side end face of the top cover and the outer side end face of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020603955.7U CN212386746U (en) | 2020-04-21 | 2020-04-21 | Cigarette machine spider hand oil seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020603955.7U CN212386746U (en) | 2020-04-21 | 2020-04-21 | Cigarette machine spider hand oil seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212386746U true CN212386746U (en) | 2021-01-22 |
Family
ID=74249636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020603955.7U Active CN212386746U (en) | 2020-04-21 | 2020-04-21 | Cigarette machine spider hand oil seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212386746U (en) |
-
2020
- 2020-04-21 CN CN202020603955.7U patent/CN212386746U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212386746U (en) | Cigarette machine spider hand oil seal structure | |
| CN210265857U (en) | Oil seal with oil return line | |
| US20150043996A1 (en) | Oil retaining ring | |
| CN210978205U (en) | Bearing with oil groove convenient for lubrication | |
| CN213800137U (en) | Electric propulsion archaize sightseeing boat shafting sealing system | |
| CN211778900U (en) | Sealing structure of speed reducer | |
| CN109681616B (en) | Gear box slip ring seal structure | |
| CN210504476U (en) | Maintenance-free or low-maintenance self-lubricating sprocket shaft group | |
| CN209818738U (en) | Sealing unit for telescopic end of electric push rod | |
| CN206175663U (en) | Rotating shaft sealing structure and sealing ring for rotating shaft sealing | |
| CN217234337U (en) | Three-stage transmission speed reducer with bevel gears and bevel gears | |
| CN214580368U (en) | Circulating oiling mechanism of electronic pleasure-boat of binary | |
| CN216111902U (en) | Guider for powder metallurgy | |
| CN218000144U (en) | Sealing structure of deep groove ball bearing | |
| CN106286841B (en) | Rotating shaft sealing structure and sealing ring for rotating shaft sealing | |
| CN221033959U (en) | Combined main pin sealing structure | |
| CN204878740U (en) | Full polytetrafluoroethylene oil blanket of self sealss that can monitor | |
| CN209875910U (en) | Sealed dustproof construction of derailleur | |
| CN215890445U (en) | Gear limiting mechanism for hot oil pump and hot oil pump | |
| CN204533188U (en) | A kind of deep groove ball bearing of high sealing | |
| CN218440570U (en) | Gear box structure and angle grinder | |
| CN218564393U (en) | Combined oil seal for crankshaft | |
| CN219566563U (en) | Cylinder oil leak protector | |
| CN210898724U (en) | Front end cover structure of hydraulic motor | |
| CN210397653U (en) | Novel heavy truck gearbox output shaft combined oil seal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |