CN201384042Y - Soymilk machine shaft sealing structure - Google Patents
Soymilk machine shaft sealing structure Download PDFInfo
- Publication number
- CN201384042Y CN201384042Y CN200920135928U CN200920135928U CN201384042Y CN 201384042 Y CN201384042 Y CN 201384042Y CN 200920135928 U CN200920135928 U CN 200920135928U CN 200920135928 U CN200920135928 U CN 200920135928U CN 201384042 Y CN201384042 Y CN 201384042Y
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- China
- Prior art keywords
- sealing structure
- sealing
- bean milk
- backflash
- making machine
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- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a soymilk machine shaft sealing structure, wherein an axle bed with axle hole is arranged on the bottom of a head lower cover, a knife shaft penetrates through the axle hole of the axle bed from the inner cavity of the head lower cover, and extends to a cup body, a shaft sealing structure embedded in the axle hole is fixedly arranged through being sleeved with the knife shaft and via an axle bed sealing bracket which is connected by fixing elements, the shaft sealing structure comprises an oil storage groove formed by rotating an arc body one circle in one direction, and through holes molded on two end surfaces perpendicular to the oil storage groove, wherein the oil storage groove is composed of an intermediate return groove, return lines formed on sealing surface of sealing lips between the two boundaries of the return groove and the two end surface through holes of the return groove, a channel and a double-lip sealing ring which extends outwards from the radial direction of the external end surface of the oil storage groove, wherein the end surface through holes and a through hole formed between external end portions of the return groove upheave, cross on the end surface of the return groove, and form the channel.
Description
Technical field
The utility model relates to a kind of soy bean milk making machine axle sealing structure.
Background technology
CN200420047340.1 has announced a kind of " the carbon fiber reinforced ptfe rete coats oil sealing ".Its purpose provides a kind of original shape of oil sealing, trace performance carbon fiber reinforced ptfe rete good, good sealing effect of keeping and coats oil sealing.Its technology constitutes: described carbon fiber reinforced ptfe rete coats oil sealing, comprises skeleton, rubber and sealing lip, and rubber bodies is arranged on the skeleton, carbon coated fiber reinforcement polytetrafluoroethylene (PTFE) rete on the sealing surface of described sealing lip.Its weak point is: hermetically-sealed construction is provided with skeleton, has increased manufacture difficulty, the manufacturing cost height.
CN200810015934.7 discloses a kind of " shaft sealing device for soya-bean milk machine ".Its purpose provides a kind of shaft sealer of soy bean milk making machine, and this shaft sealer utilizes the sealing of medium self formation sealant, good sealing effect, safe and reliable, the long service life of performance.Its technology constitutes: described shaft sealing device for soya-bean milk machine, comprise cutter shaft, sealing ring, sealing ring support, cutter shaft passes the axis hole on the axle bed, the built-in axle bed sealing ring of axis hole, the axle bed sealing ring forms with cutter shaft and cooperates, it is characterized in that cutter shaft axially on also be provided with Simmer ring, Simmer ring support, the Simmer ring support is installed on the axle bed, be provided with baffle ring between Simmer ring and the axle bed sealing ring, the baffle ring inwall is provided with bulge loop, and the sealing ring top, baffle ring inwall, bulge loop, the cutter shaft that are in the baffle ring below surround containing cavity.。Its weak point is: be provided with the sealing of four roads, too many because of cooperating, constantly friction between Simmer ring and the cutter shaft easily produces bigger heat, and sealing lip is easily aging, sealing lip is easy to wear, and manufacturing cost is higher, and part is more, and assembling is complicated.
The utility model content
The purpose of this utility model is to overcome above-mentioned weak point of the prior art, provides a kind of simple in structure, easily production moulding, and good sealing effect, performance are safe and reliable, the soy bean milk making machine axle sealing structure of long service life.
The purpose of this utility model can reach by following measure:
This soy bean milk making machine axle sealing structure, comprise that the head lower cover bottom has the axle bed of axis hole, cutter shaft extends in the cup from the axis hole that the head lower cover inner chamber passes axle bed, the axle sealing structure that axis hole is nested with sets firmly through sheathed cutter shaft and by the axle bed sealed support that retaining element connects, axle sealing structure has unidirectional revolution arc body one and encloses the oil storage tank of institute's moulding, the through hole of the both ends of the surface moulding vertical with oil storage tank, its special character is: described oil storage tank is by the backflash of centre, these backflash two borders respectively and the backflow line of institute's moulding on the sealing lip sealing surface between backflash both ends of the surface through hole, the through hole protuberance that is constituted between backflash end face through hole and end, backflash outer end also meets at the formed conduit of backflash end face, and the double-lip sealing ring that oil storage tank outer end end face extends radially outwardly is formed.
The purpose of this utility model can also reach by following measure:
Described oil storage tank by the backflash of centre, these backflash two borders respectively and the through hole that is constituted between the backflow line of institute's moulding on the sealing lip sealing surface between backflash both ends of the surface through hole, backflash end face through hole and end, backflash outer end protuberance and meet at the formed conduit of backflash end face and form.
Described backflow line is selected a kind of of waveform, wedge angle waveform, spirality, splayed, zigzag, twill shape, V font for use.
Described backflow line is arranged on the sealing surface of double containment lip.
Described backflow line is arranged on the sealing surface of single sealing lip.
Angle a between described backflow line and backflash through-bore axis is 18 °～28 °.
At least three of the quantity of described backflow line; Wherein: be spaced apart 0.6～2.6mm between the two backflow lines.
Described double-lip sealing ring is pressed the annular channel that constitutes between the step and is formed by a pair of step, this a pair of same plane of pressing that sealing ring, its upper/lower terminal face of unidirectional revolution square body one circle institute moulding is convexly equipped with respectively.
The described step that presses is made up of sealing ring upper and lower end face one extension tip triangle body outside.
The utility model has following advantage compared to existing technology:
1, the utility model product fully uses the backflow principle, the dividing wall that flank forms in this sealing and make that rotating shaft causes circumferentially cut circulation to, flank draws the fluid that is pulled away and gets back to sealed space.
2, good sealing effect, safe and reliable, the long service life of performance.
Description of drawings
Fig. 1 is the structural representation of the utility model soy bean milk making machine.
Fig. 2 is the utility model soy bean milk making machine axle sealing structure schematic diagram.
Fig. 3 is the stereogram of the utility model soy bean milk making machine axle sealing structure.
Fig. 4 is the cutaway view of Fig. 3.
Fig. 5 is the structural representation of the utility model soy bean milk making machine axle sealing structure waveform backflow line.
Fig. 6 is the structural representation of the utility model soy bean milk making machine axle sealing structure wedge angle waveform backflow line.
Fig. 7 is the structural representation of the utility model soy bean milk making machine axle sealing structure spirality backflow line.
Fig. 8 is the structural representation of the utility model soy bean milk making machine axle sealing structure band shape backflow line.
Fig. 9 is the structural representation of the utility model soy bean milk making machine axle sealing structure splayed backflow line.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
See also Fig. 1, shown in Figure 2, in the present embodiment, described soy bean milk making machine axle sealing structure, comprise that head lower cover 1 bottom has the axle bed 2 of axis hole 21, cutter shaft 3 extends in the cup 4 from the axis hole 21 that head lower cover 1 inner chamber passes axle bed 2, the axle sealing structure 5 that axis hole 21 is nested with sets firmly through sheathed cutter shaft 3 and the axle bed sealed support 7 that connects by screw 6, and described axle sealing structure 5 is by the oil storage tank 51 of unidirectional revolution arc body one circle institute moulding, the through hole 52 of the both ends of the surface moulding vertical with oil storage tank 51, the double-lip sealing ring 53 that oil storage tank 51 outer end end faces extend radially outwardly is formed.
See also Fig. 3, shown in Figure 4, described oil storage tank 51 by the backflash 511 of centre, these backflash 511 2 borders respectively and through hole 52 protuberances that constituted between backflow line 513, backflash 51 end face through holes 52 and the end, oil storage tank 51 outer end of institute's moulding on the sealing lip sealing surface 512 of 52 of oil storage tank 51 both ends of the surface through holes and meet at the formed conduit 54 of oil storage tank 51 end faces and form.Described backflow line 513 is arranged on the sealing surface 512 of the sealing surface 512 of double containment lip or single sealing lip.Angle a between described backflow line 513 and oil storage tank through hole 52 axis is 18 °～28 °.
Described double-lip sealing ring 53 is pressed the annular channel 533 that constitutes between the step 532 and is formed by a pair of step 532, this a pair of same plane of pressing that sealing ring 531, its upper/lower terminal face of unidirectional revolution square body one circle institute moulding is convexly equipped with respectively.The described step 532 that presses is made up of sealing ring upper and lower end face one extension tip triangle body 5321 outside.
See also Fig. 5, Fig. 6, Fig. 7, Fig. 8, shown in Figure 9, described backflow line 513 is selected waveform, wedge angle waveform, spirality, band shape, splay a kind of for use.At least three of the quantity of described backflow line 513; Wherein: be spaced apart 0.6～2.6mm between the two backflow lines 513.
The above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (8)
1, a kind of soy bean milk making machine axle sealing structure, comprise that the head lower cover bottom has the axle bed of axis hole, cutter shaft extends in the cup from the axis hole that the head lower cover inner chamber passes axle bed, the axle sealing structure that axis hole is nested with sets firmly through sheathed cutter shaft and by the axle bed sealed support that retaining element connects, axle sealing structure has unidirectional revolution arc body one and encloses the oil storage tank of institute's moulding, the through hole of the both ends of the surface moulding vertical with oil storage tank, it is characterized in that: described oil storage tank is by the backflash of centre, these backflash two borders respectively and the backflow line of institute's moulding on the sealing lip sealing surface between backflash both ends of the surface through hole, the through hole protuberance that is constituted between backflash end face through hole and end, backflash outer end also meets at the formed conduit of backflash end face, and the double-lip sealing ring that oil storage tank outer end end face extends radially outwardly is formed.
2, according to the described soy bean milk making machine axle sealing structure of claim 1, it is characterized in that: described backflow line is selected a kind of of waveform, wedge angle waveform, spirality, splayed, zigzag, twill shape, V font for use.
3, according to the described soy bean milk making machine axle sealing structure of claim 1, it is characterized in that: described backflow line is arranged on the sealing surface of double containment lip.
4, according to the described soy bean milk making machine axle sealing structure of claim 1, it is characterized in that: described backflow line is arranged on the sealing surface of single sealing lip.
5, according to the described soy bean milk making machine axle sealing structure of claim 1, it is characterized in that: the angle a between described backflow line and backflash through-bore axis is 18 °～28 °.
6, according to the described soy bean milk making machine axle sealing structure of claim 1, it is characterized in that: at least three of the quantity of described backflow line; Wherein: be spaced apart 0.6～2.6mm between the two backflow lines.
7, according to the described soy bean milk making machine axle sealing structure of claim 2, it is characterized in that: described double-lip sealing ring is pressed the annular channel that constitutes between the step and is formed by a pair of step, this a pair of same plane of pressing that sealing ring, its upper/lower terminal face of unidirectional revolution square body one circle institute moulding is convexly equipped with respectively.
8, according to the described soy bean milk making machine axle sealing structure of claim 7, it is characterized in that: the described step that presses is made up of sealing ring upper and lower end face one extension tip triangle body outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920135928U CN201384042Y (en) | 2009-03-25 | 2009-03-25 | Soymilk machine shaft sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920135928U CN201384042Y (en) | 2009-03-25 | 2009-03-25 | Soymilk machine shaft sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201384042Y true CN201384042Y (en) | 2010-01-20 |
Family
ID=41576557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920135928U Expired - Lifetime CN201384042Y (en) | 2009-03-25 | 2009-03-25 | Soymilk machine shaft sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201384042Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022547A (en) * | 2010-12-17 | 2011-04-20 | 哈尔滨东安实业发展有限公司 | Preparation method of polytetrafluoroethylene double-sealing-lip sealing ring device |
| CN104235378A (en) * | 2014-08-21 | 2014-12-24 | 广州机械科学研究院有限公司 | Automatic pressure-relief seal ring |
| CN104864312A (en) * | 2015-05-08 | 2015-08-26 | 相变照明技术(上海)有限公司 | Sunflower luminaire for industrial use |
| US9518789B2 (en) | 2014-09-04 | 2016-12-13 | Caterpillar Inc. | Seal for heat exchanger of machine |
| CN108533753A (en) * | 2018-04-03 | 2018-09-14 | 西南石油大学 | A kind of wear-resisting bionical sealing ring of rotary dynamic seal |
-
2009
- 2009-03-25 CN CN200920135928U patent/CN201384042Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022547A (en) * | 2010-12-17 | 2011-04-20 | 哈尔滨东安实业发展有限公司 | Preparation method of polytetrafluoroethylene double-sealing-lip sealing ring device |
| CN104235378A (en) * | 2014-08-21 | 2014-12-24 | 广州机械科学研究院有限公司 | Automatic pressure-relief seal ring |
| US9518789B2 (en) | 2014-09-04 | 2016-12-13 | Caterpillar Inc. | Seal for heat exchanger of machine |
| CN104864312A (en) * | 2015-05-08 | 2015-08-26 | 相变照明技术(上海)有限公司 | Sunflower luminaire for industrial use |
| CN108533753A (en) * | 2018-04-03 | 2018-09-14 | 西南石油大学 | A kind of wear-resisting bionical sealing ring of rotary dynamic seal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG ASD LIVING ELECTRICAL APPLIANCE CO., LTD. Effective date: 20110830 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 523860 DONGGUAN, GUANGDONG PROVINCE TO: 314112 JIAXING, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110830 Address after: 314112, Qian Tang Road, Huimin street, Jiashan County, Zhejiang Province, 18 Patentee after: Zhejiang Taizhou Aishida Electrical Equipment Co., Ltd. Address before: 523860 Guangdong Province, Dongguan city Changan town usha BBK Road No. 126 on the third. Patentee before: Dongguan Bubugao Electrical appliances Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100120 |
|
| CX01 | Expiry of patent term |