CN212952766U - Film stretching conveying chain - Google Patents
Film stretching conveying chain Download PDFInfo
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- CN212952766U CN212952766U CN202020858432.7U CN202020858432U CN212952766U CN 212952766 U CN212952766 U CN 212952766U CN 202020858432 U CN202020858432 U CN 202020858432U CN 212952766 U CN212952766 U CN 212952766U
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- chain
- oil
- sleeve
- roller
- link joint
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Abstract
The utility model discloses a tensile conveying chain of film, its technical scheme: including outer link joint, round pin axle, inner link joint, sleeve and roller, inner link joint and outer link joint pass through round pin hub connection, the round pin outside of axes is provided with the sleeve, the sleeve outside is provided with roller, its characterized in that: and a sealing element is arranged between the inner chain plate and the outer chain plate. The sealing element is provided with an oil storage cup sheet, the oil storage cup sheet is provided with an inclined oil filling port, lubricating oil can effectively enter the chain, friction is reduced, the surface of one end of the roller is designed into an inner conical shape, a certain space is formed, oil is conveniently stored, oil lubrication of the chain in high-speed running is enabled to be sufficient, the wear resistance of the rolling element is improved, and the service life of the chain is prolonged.
Description
Technical Field
The utility model belongs to the technical field of the tensile chain of film, concretely relates to tensile conveying chain of film.
Background
The chain is used on film stretching equipment, the conventional conveying chain has insufficient capacity at present, and the chain has the following defects of slow running (0.6m/s and below); the common conveying chain has low part processing precision and no oil injection and storage channels; the synchronism of the paired use of the common conveying chains is not high, and the running precision of the chains is low; in summary, the common conveying chain has the defects of low running speed, low chain length precision, low running precision and the like.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a tensile conveying chain of film has high-speed even running and has good lubrication, has improved the operation precision of chain.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tensile conveying chain of film, includes outer link joint, round pin axle, inner link joint, sleeve and roller, inner link joint and outer link joint are through round pin hub connection, the round pin outside of the axle is provided with the sleeve, the sleeve outside is provided with roller, its characterized in that: and a sealing element is arranged between the inner chain plate and the outer chain plate.
Preferably, a straight oil groove is arranged on one side of the same end of the sleeve in the 180-degree direction, and a semicircular oil groove is arranged on the other side of the same end of the sleeve in the vertical direction. The straight oil can effectively lubricate the pin shaft, and the semicircular oil groove can effectively lubricate the roller.
Preferably, the surface of one end of the roller is designed into an inner conical shape to form a certain space for conveniently storing oil, so that the chain is fully lubricated by oil in high-speed running, the wear resistance of rolling parts is improved, and the service life of the chain is prolonged.
Preferably, the sealing member is provided with an oil storage cup sheet.
Preferably, the oil storage cup sheet is provided with an inclined oil filling port, so that lubricating oil can effectively enter the chain, friction is reduced, and the service life is prolonged.
Preferably, an oil storage loop is formed among the sleeve, the roller, the oil storage cup sheet, the inner chain plate and the outer chain plate. The lubricating property of the hinge pair is increased, so that the wear-resisting service life of the hinge pair is prolonged, and the longer service life of the chain can be ensured.
Has the advantages that:
the sealing element is provided with an oil storage cup sheet, the oil storage cup sheet is provided with an inclined oil filling port, lubricating oil can effectively enter the chain, friction is reduced, the surface of one end of the roller is designed into an inner conical shape, a certain space is formed, oil is conveniently stored, oil lubrication of the chain in high-speed running is enabled to be sufficient, the wear resistance of the rolling element is improved, and the service life of the chain is prolonged.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a general schematic view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic perspective view of the present invention;
FIG. 5 is a schematic structural view of the middle link plate of the present invention;
FIG. 6 is a schematic view of the structure of the middle sleeve of the present invention;
fig. 7 is a schematic structural view of the middle sealing member of the present invention.
In the figure: 1. an outer link plate; 2. a pin shaft; 3. an inner link plate; 4. a sleeve; 5. a roller; 6. a seal member; 7. a straight oil groove; 8. a semicircular oil groove; 9. an oil storage cup sheet; 10. and an oil filling port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. one, the present invention provides the following technical solutions:
as shown in fig. 1-7, a film stretching conveying chain comprises an outer chain plate 1, a pin shaft 2, an inner chain plate 3, a sleeve 4 and a roller 5, wherein the inner chain plate 3 is connected with the outer chain plate 1 through the pin shaft 2, the sleeve 4 is arranged outside the pin shaft 2, the roller 5 is arranged outside the sleeve 4, a sealing element 6 is arranged between the inner chain plate 3 and the outer chain plate 1, two sides of the sealing element 6 are provided with lugs, and the lugs are connected with the pin shaft 2. The sealing element 6 is provided with an oil storage cup sheet 9, the oil storage cup sheet 9 is provided with an inclined oil filling port 10, so that lubricating oil can effectively enter the chain, friction is reduced, and the service life is prolonged. The sleeve 4 is provided with a straight oil groove 7 at one side of the 180-degree direction of the same end, and a semicircular oil groove 8 at the vertical direction of the other side. The straight oil can effectively lubricate the pin shaft 2, and the semi-circular oil groove 8 can effectively lubricate the roller 5. The surface of one end of the roller 5 is designed into an inner conical shape to form a certain space for conveniently storing oil, so that the oil lubrication of the chain is fully realized in high-speed running, the wear resistance of rolling parts is improved, and the service life of the chain is prolonged.
An oil storage loop is formed among the sleeve 4, the roller 5, the oil storage cup sheet 9, the inner chain plate 3 and the outer chain plate 1. The lubricating property of the hinge pair is increased, so that the wear-resisting service life of the hinge pair is prolonged, and the longer service life of the chain can be ensured. The chains are paired in a segmented mode before integral assembly, the relative length error of the paired chain segments does not exceed 0.02%, and the paired chain segments are assembled at the corresponding positions of the two chains during integral assembly, so that the synchronism of the paired chains is guaranteed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a tensile conveying chain of film, includes outer link joint, round pin axle, inner link joint, sleeve and roller, inner link joint and outer link joint are through round pin hub connection, the round pin outside of the axle is provided with the sleeve, the sleeve outside is provided with roller, its characterized in that: and a sealing element is arranged between the inner chain plate and the outer chain plate.
2. The film stretching conveyor chain according to claim 1, wherein: the sleeve is provided with a straight oil groove at one side of the same end in the 180-degree direction, and a semicircular oil groove is arranged in the vertical direction of the other side.
3. The film stretching conveyor chain according to claim 1, wherein: one end surface of the roller is designed into a cone shape.
4. The film stretching conveyor chain according to claim 1, wherein: the sealing member is provided with an oil cup sheet.
5. The film stretching conveyor chain according to claim 4, wherein: the oil storage cup sheet is provided with an inclined oil filling port.
6. The film stretching conveyor chain according to claim 4, wherein: an oil storage loop is formed among the sleeve, the roller, the oil storage cup sheet, the inner chain plate and the outer chain plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020858432.7U CN212952766U (en) | 2020-05-21 | 2020-05-21 | Film stretching conveying chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020858432.7U CN212952766U (en) | 2020-05-21 | 2020-05-21 | Film stretching conveying chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212952766U true CN212952766U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020858432.7U Active CN212952766U (en) | 2020-05-21 | 2020-05-21 | Film stretching conveying chain |
Country Status (1)
| Country | Link |
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| CN (1) | CN212952766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700798A (en) * | 2021-08-30 | 2021-11-26 | 安徽黄山恒久链传动有限公司 | Chain for transverse stretching in film production |
-
2020
- 2020-05-21 CN CN202020858432.7U patent/CN212952766U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700798A (en) * | 2021-08-30 | 2021-11-26 | 安徽黄山恒久链传动有限公司 | Chain for transverse stretching in film production |
| CN113700798B (en) * | 2021-08-30 | 2022-10-11 | 安徽黄山恒久链传动有限公司 | Chain for transverse stretching in film production |
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