CN217762059U - Main shaft sealing structure for needling machine - Google Patents
Main shaft sealing structure for needling machine Download PDFInfo
- Publication number
- CN217762059U CN217762059U CN202221588528.1U CN202221588528U CN217762059U CN 217762059 U CN217762059 U CN 217762059U CN 202221588528 U CN202221588528 U CN 202221588528U CN 217762059 U CN217762059 U CN 217762059U
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- oil
- end cover
- storage ring
- scraping
- gallery
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- 238000007789 sealing Methods 0.000 title claims abstract description 10
- 239000003921 oil Substances 0.000 claims abstract description 142
- 238000003860 storage Methods 0.000 claims abstract description 36
- 239000010687 lubricating oil Substances 0.000 claims abstract description 32
- 238000007790 scraping Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000001467 acupuncture Methods 0.000 claims abstract description 4
- 125000004122 cyclic group Chemical group 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The utility model discloses a main shaft seal structure for acupuncture machine, its structure includes end cover, oil return pan and lubricating oil pipe, and the end cover is connected with the box, and the end cover outside is located to the oil return pan, be equipped with end cover oil storage ring and end cover oil gallery in the end cover, end cover oil storage ring communicates with each other through end cover oil gallery and box inner chamber, be equipped with oil return pan oil storage ring, oil return pan oil gallery and scrape the oil groove in the oil return pan, the opening of scraping the oil groove is towards the transmission shaft surface, oil return pan oil storage ring and oil return pan oil gallery intercommunication, scrape oil groove and end cover oil storage ring intercommunication. The sealing structure can prevent the leakage of the lubricating oil and save the use of the lubricating oil; through set up a plurality of cyclic annular oil grooves of scraping at oil return dish inner circle, can scrape the recess with the unnecessary lubricating oil in transmission shaft surface through scraping the oil groove in, the lubricating oil row to the inner loop cyclic utilization of end cover oil storage ring that the bevel connection of rethread recess bottom will be scraped, practice thrift the use of lubricating oil when this structure improves sealed effect.
Description
Technical Field
The utility model relates to a needle loom in the non-woven weaving, specific main shaft seal structure for needle loom that says so.
Background
In the production of nonwoven fabrics, needle punching is a common production method, and a needle machine is a key device in the production method. The needle machine has the working mode that a motor drives a belt pulley on a transmission shaft through a belt, the belt pulley drives the transmission shaft to rotate, a rocker arranged on the transmission shaft drives a push rod to reciprocate up and down, a needle beam assembly and a needle are arranged on the push rod, and a fiber web is punctured through the up-and-down reciprocating motion of the needle, so that the fiber web is tangled, and the non-woven fabric with certain strength is produced.
In the running process of the needling machine, the bearing generates a large amount of heat, in order to ensure the service life of the bearing, the bearing must be lubricated by lubricating oil, the temperature of the bearing is reduced, and the oil leakage phenomenon often occurs in the lubricating process. Thereby affecting the tidiness of the whole machine and causing unnecessary waste.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a main shaft seal structure for acupuncture machine, this seal structure is reasonable compact, can not only improve sealed effect and prevent the oil impregnate, can also cyclic utilization lubricating oil, prevents extravagantly, practices thrift the cost.
The utility model provides a technical scheme that its technical problem adopted is: a spindle sealing structure for a needling machine comprises an end cover, an oil return disc and a lubricating oil pipe, wherein the end cover is connected with a box body, the oil return disc is arranged on the outer side of the end cover, an end cover oil storage ring and an end cover oil return hole are arranged in the end cover, the end cover oil storage ring is communicated with an inner cavity of the box body through the end cover oil return hole, an oil return disc oil storage ring, an oil return disc oil return hole and an oil scraping groove are arranged in the oil return disc, an opening of the oil scraping groove faces the surface of a transmission shaft, the oil return disc oil storage ring is communicated with the oil return hole, and the oil scraping groove is communicated with the end cover oil storage ring.
Further, a bearing assembled with the transmission shaft is arranged in the end cover, and the bearing is provided with a lubricating oil way.
Furthermore, the end face of the end cover is provided with an O-shaped ring.
Furthermore, a plurality of annular oil scraping grooves are formed in the inner cavity of the oil return disc, inclined openings are formed in the bottoms of the oil scraping grooves, each oil scraping groove is communicated with the inclined opening in the bottom, and the bottommost end of each inclined opening is communicated with the oil storage ring of the end cover.
Furthermore, the end cover is fixedly connected with the box body through a screw, and the oil return plate is fixedly connected with the end cover through a screw.
The utility model has the advantages that:
the sealing structure of the utility model can recycle the lubricating oil seeped out when the transmission shaft rotates to the box body for recycling by respectively arranging the oil storage ring and the oil return hole in the end cover and the oil return plate, thereby not only preventing the lubricating oil from leaking, but also saving the use of the lubricating oil; through set up a plurality of cyclic annular oil grooves of scraping at oil return dish inner circle, can scrape the recess with the unnecessary lubricating oil in transmission shaft surface through scraping the oil groove in, the lubricating oil row to the inner loop cyclic utilization of end cover oil storage ring that the bevel connection of rethread recess bottom will be scraped, practice thrift the use of lubricating oil when this structure improves sealed effect.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
fig. 3 is a schematic structural diagram of an oil scraping groove and an inclined opening which are arranged in the oil return disc.
In the figure:
1 box, 2 end covers, 3 oil return discs, 4 belts, 5 belt pulleys, 6 transmission shafts, 7O-shaped rings, 8 bearings, 9 keys, 10 lubricating oil pipes, 11 end cover oil storage rings, 12 end cover oil return holes, 13 oil scraping grooves, 14 oil return disc oil storage rings, 15 oil return disc oil return holes and 16 bevel connection.
Detailed Description
The following detailed description of the main shaft sealing structure for a needling machine according to the present invention will be made with reference to the accompanying drawings. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and well-known techniques are omitted so as to not unnecessarily limit the present invention.
As shown in fig. 1 to 3, the utility model discloses a main shaft seal structure for acupuncture machine, including end cover 2, time oil pan 3, lubricating oil pipe 10 and transmission shaft 6, install key 9 on the transmission shaft 6, belt pulley 5 links together through key 9 and transmission shaft 6, and belt pulley 5 passes through belt 4 and drives, and transmission shaft 6 that makes carries out rotary motion. The oil-saving box is characterized in that the end cover is connected with the box body through a plurality of screws, the oil return disc is arranged on the outer side of the end cover and connected with the end cover through a plurality of screws, an end cover oil storage ring 11 and an end cover oil return hole 12 are arranged in the end cover, the end cover oil storage ring is communicated with the inner cavity of the box body through the end cover oil return hole, an oil return disc oil storage ring 14, an oil return disc oil return hole 15 and an oil scraping groove 13 are arranged in the oil return disc, the opening of the oil scraping groove faces the surface of the transmission shaft, the oil return disc oil storage ring is communicated with the oil return hole, and the oil scraping groove is communicated with the end cover oil storage ring.
The end cover 2 is installed on the box body 1 through screws, a bearing 8 is installed in the end cover 2, the transmission shaft 6 is assembled on the bearing 8, the bearing 8 is provided with a lubricating oil way 10, the bearing 8 can be fully lubricated, and the service life of the bearing is prolonged.
The terminal surface of end cover is equipped with O type circle 7, can effectively avoid lubricating oil to ooze from the surface of end cover 2, and end cover 2 is inside to be equipped with oil storage ring and oil gallery, and oil storage ring and oil gallery intercommunication, lubricating oil that can flow back to the box in through the oil gallery.
The inner cavity of the oil return disc 3 is provided with a plurality of annular oil scraping grooves 13, as shown in fig. 2 and fig. 3, the inner cavity of the oil return disc 3 is provided with four annular oil scraping grooves 13, the bottom of each oil scraping groove 13 is provided with an oblique opening 16, each oil scraping groove is communicated with the oblique opening at the bottom, and the bottommost end of each oblique opening is communicated with the end cover oil storage ring 11. When the oil return disc is installed, the bevel opening is always positioned at the bottom, redundant lubricating oil on the surface of the transmission shaft is scraped into the groove by the surface contact of the oil scraping groove 13 and the transmission shaft 6, the lubricating oil scraped into the groove flows into the bevel opening 16 due to gravity, and finally flows into the end cover oil storage ring through the bevel opening for recycling.
Be equipped with the oil storage ring on the oil return dish 3, the oil gallery, four cyclic annular oil groove and the oil return bevel connection of scraping, when transmission shaft 6 is rotatory at a high speed, will have some lubricating oil to attach and rotate together on transmission shaft 6, in this process, lubricating oil can outwards ooze along transmission shaft 6 surface, four purposes of scraping the oil groove are to scrape the lubricating oil on transmission shaft 6 surface, under the effect of gravity, lubricating oil can flow to the below of oil return dish 3, and flow back to the oil storage ring of end cover 2 through the bevel connection on the oil return dish 3, and get back to the box in through the oil gallery of end cover 2, the remaining a small amount of lubricating oil on transmission shaft 6 surface can get back to the big oil storage ring in the oil return dish 3, oil storage ring and the oil gallery intercommunication on the oil return dish 3, make lubricating oil flow back to the oil storage ring of end cover 2 through the oil gallery of end cover 2, get back to the box 1 through the oil gallery of end cover 2, after several layers of seal protection, can stop oozing of lubricating oil completely.
The foregoing is merely illustrative of some of the principles of the present invention and the description is not intended to limit the invention to the specific constructions and applications shown, so that all modifications and equivalents that may be utilized are within the scope of the invention.
Other technical features than those described in the specification are known to those skilled in the art.
Claims (5)
1. The utility model provides a main shaft seal structure for acupuncture machine, characterized by, includes end cover, returns oil pan and lubricating oil pipe, the end cover is connected with the box, it locates the end cover outside to return oil pan, be equipped with end cover oil storage ring and end cover oil gallery in the end cover, end cover oil storage ring communicates with each other with the box inner chamber through the end cover oil gallery, be equipped with oil pan oil storage ring, oil pan oil gallery and scrapes the oil groove in the oil pan, the opening of scraping the oil groove is towards the transmission shaft surface, oil pan oil storage ring communicates with oil pan oil gallery, it communicates with end cover oil storage ring to scrape the oil groove.
2. The main shaft sealing structure for a needling machine according to claim 1, characterized in that a bearing assembled with the transmission shaft is provided in the end cover, and the bearing is provided with a lubricating oil path.
3. The spindle sealing structure for a needling machine according to claim 1 or 2, characterized in that the end face of the end cover is provided with an O-ring.
4. The spindle sealing structure for the needling machine according to claim 1, characterized in that the inner cavity of the oil return disc is provided with a plurality of annular oil scraping grooves, the bottoms of the oil scraping grooves are provided with beveled mouths, each oil scraping groove is communicated with the beveled mouth at the bottom, and the bottommost end of the beveled mouth is communicated with the oil storage ring of the end cover.
5. The spindle sealing structure for a needling machine according to claim 1, characterized in that the end cap is fixedly connected with the box body by screws, and the oil return plate is fixedly connected with the end cap by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221588528.1U CN217762059U (en) | 2022-06-23 | 2022-06-23 | Main shaft sealing structure for needling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221588528.1U CN217762059U (en) | 2022-06-23 | 2022-06-23 | Main shaft sealing structure for needling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217762059U true CN217762059U (en) | 2022-11-08 |
Family
ID=83894755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221588528.1U Active CN217762059U (en) | 2022-06-23 | 2022-06-23 | Main shaft sealing structure for needling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217762059U (en) |
-
2022
- 2022-06-23 CN CN202221588528.1U patent/CN217762059U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240423 Address after: No.1755 Changzhou South Road, Ma'anshan demonstration park of undertaking industrial transfer in Ma'anshan City, Anhui Province Patentee after: ANHUI RIFA TEXTILE MACHINERY Co.,Ltd. Country or region after: China Address before: 252000 West Zhonghua Road and North Songgui Road, Xuying Town, Liaocheng hi tech Industrial Development Zone, Shandong Province Patentee before: SHANDONG RIFA TEXTILE MACHINERY Co.,Ltd. Country or region before: China |