CN106051168A - Oil seal bearing structure and cutter shaft assembly provided with same - Google Patents
Oil seal bearing structure and cutter shaft assembly provided with same Download PDFInfo
- Publication number
- CN106051168A CN106051168A CN201610478325.XA CN201610478325A CN106051168A CN 106051168 A CN106051168 A CN 106051168A CN 201610478325 A CN201610478325 A CN 201610478325A CN 106051168 A CN106051168 A CN 106051168A
- Authority
- CN
- China
- Prior art keywords
- bearing
- sealed
- rotating shaft
- bearing structure
- cutter shaft
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/0716—Parts or details, e.g. mixing tools, whipping tools for machines with tools driven from the lower side
- A47J43/0722—Mixing, whipping or cutting tools
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Sealing Devices (AREA)
- Sealing Of Bearings (AREA)
Abstract
The invention discloses an oil seal bearing structure and a cutter shaft assembly provided with the same. The oil seal bearing structure comprises a bearing, wherein the outer surface of the bearing is provided with a sealing sleeve for wrapping the bearing; the middle part of the sealing sleeve is provided with openings for allowing a rotary shaft to pass through; the outer sides of the openings of the sealing sleeve are provided with lips; the sealing sleeve comprises a middle side wall as well as an upper ring side and a lower ring side which are connected to the upper side and the lower side of the middle side wall. The cutter shaft assembly comprises a rotary shaft, wherein the upper end of the rotary shaft is fixedly provided with a blade; a bearing is fixedly arranged on the rotary shaft; an oil seal bearing is fixedly arranged on the upper part of the bearing on the rotary shaft; and a fixed nut is fixedly arranged on the outer wall of the bearing and the outer wall of the oil seal bearing. The oil seal bearing structure disclosed by the invention is low in cost, is simple in structure, is good in sealing effect, is long in service life, is convenient to assemble, and does not leak water. The cutter shaft assembly is simple in structure, is low in cost, is good in sealing effect and is long in service life.
Description
[technical field]
The present invention relates to a kind of sealed-bearing structure and the cutter shaft component with this sealed-bearing structure.
[background field]
Existing sealed-bearing, is usually and is provided with sealing ring in the outside of rotating shaft upper bearing (metal), and the outside of sealing ring is provided with oil
Envelope lip, utilizes oil seal lip countershaft and between bearing and sealing gap.If but after using time length, oil seal lip
Mouth can be worn, and so may result in water and leaks out between rotating shaft and bearing, and water can be immersed in following, then is flowed into electricity
In machine, after life-time service, it is easy to after motor entering water burn out.
[summary of the invention]
In place of it is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of simple in construction, low cost, seal effect
The best, service life is long, easy to assembly, watertight sealed-bearing structure.
Another object of the present invention is to provide a kind of simple in construction, low cost, service life is long, easy to assembly, does not leaks
The cutter shaft component with sealed-bearing structure of water.
The object of the present invention is achieved like this:
A kind of sealed-bearing structure, it includes bearing, it is characterised in that be provided with the sealing shroud wrapped up by bearing outside bearing,
The opening passed for rotating shaft it is provided with in the middle part of described sealing shroud.
According to sealed-bearing structure a kind of described in claim, it is characterised in that the outside of the opening of described sealing shroud sets
There is lip.
A kind of sealed-bearing structure, it is characterised in that described sealing shroud includes middle sidewall, and is connected to
The upper ring limit of the upper and lower both sides of middle sidewall and lower ring limit, upper ring limit and lower ring limit are respectively provided with the opening passed for rotating shaft, and lip is arranged
At upper ring limit opening part.
A kind of sealed-bearing structure, it is characterised in that described bearing and sealing shroud integrated die-casting molding.
A kind of sealed-bearing structure, it is characterised in that described lip is horn mouth shape.
A kind of sealed-bearing structure, it is characterised in that described lip is layer 2-4.
The cutter shaft component of a kind of sealed-bearing structure with claim, it is characterised in that cutter shaft component includes rotating shaft,
Rotating shaft upper end is fixed with blade, and rotating shaft is fixed with bearing, and sealed-bearing is fixed on the top of rotating shaft upper bearing (metal), bearing and oil sealing
The outer wall of bearing is fixed with fixing nut.
A kind of cutter shaft component, it is characterised in that be fixed with in the rotating shaft between described bearing and sealed-bearing
Copper sheet and shell fragment.
A kind of cutter shaft component, it is characterised in that in described fixing nut, bottom is provided with draw-in groove, card in draw-in groove
There is jump ring.
The present invention is enclosed with sealing shroud outside bearing, is provided with the opening passed for rotating shaft in the middle part of described sealing shroud；Close
The outside of the opening of big envelope is provided with lip, and when bearing and sealing shroud are fixed in rotating shaft, bearing is wrapped up within it by sealing shroud,
Can be fully sealed in the gap between axle and bearing, simple in construction, low cost, good sealing effect, service life is long, assembling side
Just, water-tight.
The present invention by arranging sealing shroud and bearing on the top of rotating shaft, and makes sealing shroud within it make to stretch by bearing parcel
The rotating shaft entered in the cup of food processor fully seals, and does not have water from the clearance leakage between rotating shaft and bearing, structure
Simply, low cost, good sealing effect, service life is long.
[accompanying drawing explanation]
Fig. 1 is the axonometric chart of the present invention；
Fig. 2 is the structural blast figure of the present invention；
Fig. 3 is the sectional view of the sealing shroud of the present invention；
Fig. 4 is the sectional view of the present invention；
Fig. 5 is the axonometric chart of the cutter shaft component of the present invention；
Fig. 6 is the structure chart of the cutter shaft component of the present invention；
Fig. 7 is the sectional view of the cutter shaft component of the present invention.
[detailed description of the invention]
As Figure 1-Figure 4, a kind of sealed-bearing structure, it includes bearing 1, is enclosed with sealing shroud 2, institute outside bearing 1
The opening 3 passed for rotating shaft it is provided with in the middle part of the sealing shroud 2 stated；The outside of the opening of sealing shroud 2 is provided with lip 4, when bearing 1 and close
When big envelope 2 is fixed in rotating shaft, bearing 1 is wrapped up within it by sealing shroud 2, can be fully sealed in the gap between axle and bearing,
Simple in construction, low cost, good sealing effect, service life is long, easy to assembly, water-tight.
The sealing shroud 2 of the present invention uses polyfluoroprene to be made into integration, it is also possible to being to use the materials such as silica gel to be made into integration, lip is
Horn mouth shape, described lip can be layer 2-4, is provided with groove between every layer of lip, and groove is built with Seal Oil, lip and sealing
Set 2 is integrated injection mo(u)lding.
Sealing shroud 2 includes middle sidewall 21, and is connected to the upper ring limit 22 of the middle upper and lower both sides of sidewall 21 and lower ring limit 23,
Upper ring limit 22 and lower ring limit 23 are respectively provided with the opening 3 passed for rotating shaft, and lip 4 is arranged on ring limit opening part, middle sidewall 21, on
Ring limit 22, lower ring limit 23 and lip 4 are integrated injection mo(u)lding.
Bearing 1 and sealing shroud 2 integration mold die cast, a diameter of 8mm of bearing interstitial hole, it is pine that sealing shroud coordinates with axle
Join.
As shown in Figure 5-Figure 7, a kind of cutter shaft component with sealed-bearing structure, cutter shaft component includes rotating shaft 51, rotating shaft
51 upper ends are fixed with blade 52, and rotating shaft 51 is fixed with bearing 53, and sealing shroud 2 and the bearing 1 of sealed-bearing are fixed on rotating shaft 51
The top of upper bearing (metal), the outer wall of bearing 53 and sealed-bearing is fixed with fixing nut 54.By arranging close on the top of rotating shaft 51
Big envelope 2 and bearing 1, make the rotating shaft 51 extending in the cup of food processor fully seal, do not have water from rotating shaft 51 and axle
Clearance leakage between holding, simple in construction, low cost, good sealing effect, service life is long.
Sheet metal 55 and shell fragment 56 it is fixed with in rotating shaft 51 between bearing 53 and sealed-bearing.Sheet metal 55 is arranged on bullet
Above sheet, sheet metal 55 can be to use copper sheet, stainless steel substrates etc..
In fixing nut 54, bottom is provided with draw-in groove 541, and in draw-in groove 541, card has jump ring 542.
Its middle (center) bearing 53 can be equipment 2-3, and bearing 53 and rotating shaft 51 are to use to closely cooperate, sealing shroud 2 and rotating shaft
51 cooperations are that pine is joined.When rotating shaft 51 rotates, rotating shaft 51 is that band dynamic bearing 53 rotates, but will not rotate by band movable sealing sleeve 2.
Claims (9)
1. a sealed-bearing structure, it includes bearing (1), it is characterised in that bearing (1) outside is provided with wraps up bearing (1)
Sealing shroud (2), described sealing shroud (2) middle part is provided with the opening (3) passed for rotating shaft.
A kind of sealed-bearing structure, it is characterised in that the outside of the opening of described sealing shroud (2)
It is provided with lip (4).
A kind of sealed-bearing structure, it is characterised in that described sealing shroud (2) includes middle sidewall
(21), and it is connected to upper ring limit (22) and the lower ring limit (23) of middle sidewall (21) upper and lower both sides, upper ring limit (22) and lower ring limit
(23) being respectively provided with the opening (3) passed for rotating shaft, lip (4) is arranged on ring limit opening part.
A kind of sealed-bearing structure, it is characterised in that described bearing (1) and sealing shroud (2)
Body die cast.
A kind of sealed-bearing structure, it is characterised in that described lip is horn mouth shape.
A kind of sealed-bearing structure, it is characterised in that described lip is layer 2-4.
7. the cutter shaft component with the sealed-bearing structure of claim 1, it is characterised in that cutter shaft component includes rotating shaft
(51), rotating shaft (51) upper end is fixed with blade (52), and rotating shaft (51) is fixed with bearing (53), and sealed-bearing is fixed on rotating shaft
(51) top of upper bearing (metal), the outer wall of bearing (53) and sealed-bearing is fixed with fixing nut (54).
A kind of cutter shaft component, it is characterised in that between described bearing (53) and sealed-bearing
Copper sheet (55) and shell fragment (56) it is fixed with in rotating shaft (51).
A kind of cutter shaft component, it is characterised in that described fixing nut (54) interior bottom is provided with card
Groove (541), in draw-in groove (541), card has jump ring (542).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610478325.XA CN106051168A (en) | 2016-06-24 | 2016-06-24 | Oil seal bearing structure and cutter shaft assembly provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610478325.XA CN106051168A (en) | 2016-06-24 | 2016-06-24 | Oil seal bearing structure and cutter shaft assembly provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106051168A true CN106051168A (en) | 2016-10-26 |
Family
ID=57165798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610478325.XA Pending CN106051168A (en) | 2016-06-24 | 2016-06-24 | Oil seal bearing structure and cutter shaft assembly provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106051168A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120354A (en) * | 2017-06-14 | 2017-09-01 | 佛山市尚艾斯电器有限公司 | A kind of water-tight knife group structure of food blender |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201987334U (en) * | 2011-01-30 | 2011-09-28 | 九阳股份有限公司 | Shaft sealing part and reliably-sealed soybean milk maker |
| CN202069444U (en) * | 2011-04-12 | 2011-12-14 | 九阳股份有限公司 | Fully-sealed soymilk machine |
| CN202761027U (en) * | 2012-06-11 | 2013-03-06 | 九阳股份有限公司 | Soybean milk machine with compact structure |
| US20150023130A1 (en) * | 2012-02-17 | 2015-01-22 | Breville Ply Limited | Tri-Blade Assembly for Blender |
| CN204363815U (en) * | 2015-01-14 | 2015-06-03 | 浙江绍兴苏泊尔生活电器有限公司 | Axostylus axostyle fixed seat subassembly and food processor |
| CN204813296U (en) * | 2015-04-07 | 2015-12-02 | 艾美特电器（深圳）有限公司 | Seal structure of fruit juice mixer and fruit juice mixer thereof |
| CN204889748U (en) * | 2015-08-14 | 2015-12-23 | 莫立云 | Food processor's knife tackle spare |
| CN205298034U (en) * | 2015-12-15 | 2016-06-08 | 杭州天马时控科技有限公司 | Arrange water pump rotor seal structure |
| CN205877196U (en) * | 2016-06-24 | 2017-01-11 | 莫立云 | Oil blanket bearing arrangement and have this oil blanket bearing arrangement's arbor subassembly |
-
2016
- 2016-06-24 CN CN201610478325.XA patent/CN106051168A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201987334U (en) * | 2011-01-30 | 2011-09-28 | 九阳股份有限公司 | Shaft sealing part and reliably-sealed soybean milk maker |
| CN202069444U (en) * | 2011-04-12 | 2011-12-14 | 九阳股份有限公司 | Fully-sealed soymilk machine |
| US20150023130A1 (en) * | 2012-02-17 | 2015-01-22 | Breville Ply Limited | Tri-Blade Assembly for Blender |
| CN202761027U (en) * | 2012-06-11 | 2013-03-06 | 九阳股份有限公司 | Soybean milk machine with compact structure |
| CN204363815U (en) * | 2015-01-14 | 2015-06-03 | 浙江绍兴苏泊尔生活电器有限公司 | Axostylus axostyle fixed seat subassembly and food processor |
| CN204813296U (en) * | 2015-04-07 | 2015-12-02 | 艾美特电器（深圳）有限公司 | Seal structure of fruit juice mixer and fruit juice mixer thereof |
| CN204889748U (en) * | 2015-08-14 | 2015-12-23 | 莫立云 | Food processor's knife tackle spare |
| CN205298034U (en) * | 2015-12-15 | 2016-06-08 | 杭州天马时控科技有限公司 | Arrange water pump rotor seal structure |
| CN205877196U (en) * | 2016-06-24 | 2017-01-11 | 莫立云 | Oil blanket bearing arrangement and have this oil blanket bearing arrangement's arbor subassembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120354A (en) * | 2017-06-14 | 2017-09-01 | 佛山市尚艾斯电器有限公司 | A kind of water-tight knife group structure of food blender |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |
|
| RJ01 | Rejection of invention patent application after publication |