CN105151690B - A kind of conveying worm sealing device - Google Patents
A kind of conveying worm sealing device Download PDFInfo
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- CN105151690B CN105151690B CN201510565216.7A CN201510565216A CN105151690B CN 105151690 B CN105151690 B CN 105151690B CN 201510565216 A CN201510565216 A CN 201510565216A CN 105151690 B CN105151690 B CN 105151690B
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- bearing block
- connecting shaft
- bearing
- sealing ring
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Abstract
A kind of conveying worm sealing device, it is characterized in that, bearing block is fixed in the hole of spiral cell body right-hand member, wherein, the left end of bearing block is step-like structure, and First terrace is contacted with the right side of spiral cell body, and big 0 type sealing ring is fixed in the groove set on bearing block First terrace, lip-type packing, bearing are installed in bearing block, and lip-type packing is close to spiral rod end, and circlip for hole is installed in bearing block；Connecting shaft passes through bearing block and bearing, and its one end connection screw rod, other end connection motor makes screw rod, motor be connected as one by connecting shaft；The circlip for shaft that connecting shaft is set by the contact site and bearing block right-hand member of bearing block left end is fixed in bearing block, and small 0 type sealing ring is fixed in the groove set on the contact surface corresponding with bearing block contact site of connecting shaft.The problem of being outflowed the beneficial effects of the present invention are cutting fluid during solution use, extends reliability and the life-span of sealing device.
Description
Technical field
The invention belongs to machine tooling field, it is related to the cuttings conveyor containing a large amount of cutting fluids, more particularly to it is a kind of
Conveying worm sealing device.
Background technology
In machine tooling field, the processing such as cutting, grinding of metal material is generally cooled down using cutting fluid, lubricated, clearly
Wash cutter and workpiece, the chip that processing is produced is adulterated with cutting fluid inside lathe to be mixed, using cuttings conveyor together with
Cutting fluid, chip are delivered to outside lathe and handled together.Due to the limitation of lathe inner space, usually using conveying worm
The mixture of the two is delivered into rotary shaft in next stage conveying device or scraps collection cart, course of conveying to be immersed in cutting fluid, by
In chip effect, screw rod front end is swung without fixing device, and rotary shaft is rocked up and down when operating, and cutting fluid can be along rotation
Axle outflow spiral cell body is dropped on ground, on the one hand causes the waste of cutting fluid, on the other hand the environment in influence workshop.When long
Between so use, cutting fluid even can enter motor, motor is burnt out, reduction processing efficiency, cause economic loss.This hair
It is bright to devise a kind of New screw conveyer sealing device, it is effectively anti-available for the sealing of small space inside spin conveying device
Only cutting fluid oozes out spiral cell body or infilters motor.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of conveying worm sealing device, occupy little space, solve to make
The problem of cutting fluid outflows during, solves to drive rocking for connecting shaft when screw rod is rocked, extends the reliable of sealing device
Property and the life-span, reduce helix transporting device noise.
In order to solve the above technical problems, the present invention provides following technical scheme：
A kind of conveying worm sealing device, including screw rod（1）, connecting shaft（2）, bearing block（3）, small 0 type sealing ring
（4）, big 0 type sealing ring（5）, lip-type packing（6）, bearing（7）, circlip for hole（8）, circlip for shaft（9）, motor
（10）, spiral cell body（11）, it is characterised in that bearing block（3）It is fixed on spiral cell body（11）In the hole of right-hand member, wherein, bearing
The left end of seat is step-like structure, First terrace and spiral cell body（11）Right side contact, and big 0 type sealing ring（5）
It is fixed on bearing block（3）In the groove set on First terrace, lip-type packing（6）, bearing（7）It is installed on bearing block（3）
It is interior, lip-type packing（6）Close to screw rod（1）End, circlip for hole（8）It is installed on bearing block（3）It is interior, for fixing lip
Shape sealing ring（6）And bearing（7）；Connecting shaft（2）Through bearing block（3）And bearing（7）, its one end connection screw rod（1）, it is another
End connection motor（10）, make screw rod（1）, motor（10）Pass through connecting shaft（2）Connect as one；Connecting shaft（2）Pass through bearing
Seat（3）The circlip for shaft that the contact site and bearing block right-hand member of left end are set（9）It is fixed on bearing block（3）It is interior, small 0 type sealing
Circle（4）It is fixed on connecting shaft（2）Contact surface corresponding with bearing block contact site in the groove that sets.
The beneficial effects of the present invention are：
1), the inventive structure is compact, occupies little space, it is adaptable to the high helix transporting device of space requirement, can be achieved
Small space inside dimension greatly promotes helix transporting device quality and used compared with the sealing function of minor spiral conveying device cutting fluid
Generality.
2), the ingenious utilization space of the invention sets two sets of sealing Rotating fields, and sealing device reliability is high, and 0 type sealing ring loses
Lip-type packing still ensures that the sealing function of the device after effect.
3), remaining free degree of the device using bearing and bearing block limitation connecting shaft in addition to axial movement, can be improved
The stationarity of connecting shaft axial operation, solves screw rod and drives rocking for connecting shaft when rocking, effectively extension sealing device can
By property and life-span, the noise of helix transporting device is reduced.
4), thought is novel, makes full use of the static seal performance and dynamic sealing performance of 0 type sealing ring.
Brief description of the drawings
Fig. 1 is conveying worm sealing device structure figure.
In figure：1st, screw rod, 2, connecting shaft, 3, bearing block, 4, small 0 type sealing ring, 5, big 0 type sealing ring, 6, lip it is close
Seal, 7, bearing, 8, circlip for hole, 9, circlip for shaft, 10, motor, 11, spiral cell body, 12, cutting fluid, 13, cut
Bits.
Embodiment
Illustrate the embodiment of the present invention with reference to Figure of description,
A kind of conveying worm sealing device, including screw rod 1, connecting shaft 2, bearing block 3, small 0 type sealing ring 4, big 0 type
Sealing ring 5, lip-type packing 6, bearing 7, circlip for hole 8, circlip for shaft 9, motor 10, spiral cell body 11, it is special
Levy and be, bearing block 3 is fixed in the hole of the right-hand member of spiral cell body 11, wherein, the left end of bearing block is step-like structure, First
Terrace is contacted with the right side of spiral cell body 11, and big 0 type sealing ring 5 is fixed on what is set on the First terrace of bearing block 3
In groove, lip-type packing 6, bearing 7 are installed in bearing block 3, and lip-type packing 6 is close to the end of screw rod 1, and hole is kept off with elasticity
Circle 8 is installed in bearing block 3, for fixing lip-type packing 6 and bearing 7；Connecting shaft 2 passes through bearing block 3 and bearing 7, one
End connection screw rod 1, other end connection motor 10, makes screw rod 1, motor 10 be connected as one by connecting shaft 2；Connecting shaft 2
The circlip for shaft 9 set by the contact site and bearing block right-hand member of the left end of bearing block 3 is fixed in bearing block 3, and small 0 type is close
Seal 4 is fixed in the groove set on the contact surface corresponding with bearing block contact site of connecting shaft 2.
Conveying worm sealing device operation principle is：
The inner product of spiral cell body 11 has cutting fluid and swarf mixture, and motor 10 drives connecting shaft 2 and screw rod 1 to operate, will
Cutting fluid and chip transfer out spiral cell body 11, and bearing 7 is interference fitted with connecting shaft 2 and installed, and limitation connecting shaft 2 removes axial operation
When being rocked in remaining outer free degree, the operation process of screw rod 1, connecting shaft 2 also can smoothly carry out holding axial movement；Big O
Type sealing ring 5 compresses installation by spiral cell body 11 and bearing block 3, prevents cutting fluid from gap outflow therebetween；It is small O-shaped close
Seal 4 has certain decrement between connecting shaft 2 and bearing block 3, and sealant is formed during operating, prevents cutting fluid from flowing from there
Go out；Lip-type packing 6 coordinates with the 2-in-1 reason of connecting shaft, forms second layer sealing structure, prevents small O-ring seal 4 from being cut after failing
Liquid flows out；Connecting shaft 2, which is smoothly axially moved, can ensure small O-ring seal 4, the sealing effectiveness of lip-type packing 6, and can extend
Small O-ring seal 4, the service life of lip-type packing 6.
The invention application of this device has following innovative point compared with traditional liquid waste treating apparatus：
1), the inventive structure is compact, occupies little space, it is adaptable to the high helix transporting device of space requirement, can be achieved
Small space inside dimension greatly promotes helix transporting device quality and used compared with the sealing function of minor spiral conveying device cutting fluid
Generality；
2), the ingenious utilization space of the invention sets two sets of sealing Rotating fields, and sealing device reliability is high, and 0 type sealing ring loses
Lip-type packing still ensures that the sealing function of the device after effect；
3), remaining free degree of the device using bearing and bearing block limitation connecting shaft in addition to axial movement, can be improved
The stationarity of connecting shaft axial operation, solves screw rod and drives rocking for connecting shaft when rocking, effectively extension sealing device can
By property and life-span, the noise of helix transporting device is reduced；
4), thought is novel, makes full use of the static seal performance and dynamic sealing performance of 0 type sealing ring.
A kind of conveying worm sealing device provided herein is described in detail above, it is used herein
Embodiment is set forth to the principle and embodiment of the application, and the explanation of above example is only intended to help and understands this Shen
Method and its core concept please；Simultaneously for those of ordinary skill in the art, according to the thought of the application, specific real
Apply and will change in mode and application, in summary, this specification content should not be construed as the limit to the application
System.
Claims (1)
1. a kind of conveying worm sealing device, including screw rod（1）, connecting shaft（2）, bearing block（3）, small 0 type sealing ring
（4）, big 0 type sealing ring（5）, lip-type packing（6）, bearing（7）, circlip for hole（8）, circlip for shaft（9）, motor
（10）, spiral cell body（11）, it is characterised in that bearing block（3）It is fixed on spiral cell body（11）In the hole of right-hand member, wherein, bearing
The left end of seat is step-like structure, First terrace and spiral cell body（11）Right side contact, and big 0 type sealing ring（5）
It is fixed on bearing block（3）In the groove set on First terrace, and big 0 type sealing ring（5）By spiral cell body（11）And bearing
Seat（3）Compression is installed, for preventing cutting fluid from gap outflow therebetween, lip-type packing（6）, bearing（7）It is installed on
Bearing block（3）It is interior, lip-type packing（6）Close to screw rod（1）End, and and connecting shaft（2）Coordinate, form second layer sealing knot
Structure, for preventing small 0 type sealing ring（4）Cutting fluid flows out after failure；Circlip for hole（8）It is installed on bearing block（3）It is interior, use
In fixed lip-type packing（6）And bearing（7）；Connecting shaft（2）Through bearing block（3）And bearing（7）, its one end connection screw rod
（1）, other end connection motor（10）, make screw rod（1）, motor（10）Pass through connecting shaft（2）Connect as one, bearing（7）With
Connecting shaft（2）Interference fit is installed, for limiting connecting shaft（2）Remaining free degree in addition to axial operation；Connecting shaft（2）Pass through
Bearing block（3）The circlip for shaft that the contact site and bearing block right-hand member of left end are set（9）It is fixed on bearing block（3）It is interior, small 0 type
Sealing ring（4）It is fixed on connecting shaft（2）Contact surface corresponding with bearing block contact site in the groove that sets, and small 0 type is close
Seal（4）In connecting shaft（2）And bearing block（3）Between have decrement, sealant is formed during for operating, prevent cutting fluid from
Flow out herein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510565216.7A CN105151690B (en) | 2015-09-08 | 2015-09-08 | A kind of conveying worm sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510565216.7A CN105151690B (en) | 2015-09-08 | 2015-09-08 | A kind of conveying worm sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105151690A CN105151690A (en) | 2015-12-16 |
| CN105151690B true CN105151690B (en) | 2017-08-29 |
Family
ID=54792837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510565216.7A Active CN105151690B (en) | 2015-09-08 | 2015-09-08 | A kind of conveying worm sealing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105151690B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850500B (en) * | 2018-12-18 | 2021-03-26 | 河海大学常州校区 | Shaft sealing device of spiral feeder |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2356973Y (en) * | 1999-01-20 | 2000-01-05 | 上海亚达电力设备附件厂 | Improved bearing hanger |
| DE10250746A1 (en) * | 2002-10-31 | 2004-05-13 | Schenck Process Gmbh | Passage for a shaft of conveyor installations serving for delivery of bulk materials incorporates a screw thread which is located on the shaft and is surrounded by a flexible sealing sleeve |
| CN2866413Y (en) * | 2005-11-30 | 2007-02-07 | 赵峰 | Screw conveyor bearing sealing device |
| CN200971928Y (en) * | 2006-10-30 | 2007-11-07 | 于波涛 | Coupling |
| CN201395079Y (en) * | 2009-05-21 | 2010-02-03 | 成都国远机电科技有限公司 | Bulk feed semi-trailer transport truck |
| CN203392382U (en) * | 2013-08-07 | 2014-01-15 | 南京艾尔康威物料输送系统有限公司 | Pneumatic delivering screw feeder for large-particle material |
| CN203959183U (en) * | 2014-07-28 | 2014-11-26 | 江西华宇科技有限公司 | The material loading propelling unit of starch glue making apparatus for corrugated board |
| CN204035027U (en) * | 2014-08-07 | 2014-12-24 | 四川省双源环保设备有限公司 | A kind of sand-stone separator promotes screw mechanism |
-
2015
- 2015-09-08 CN CN201510565216.7A patent/CN105151690B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2356973Y (en) * | 1999-01-20 | 2000-01-05 | 上海亚达电力设备附件厂 | Improved bearing hanger |
| DE10250746A1 (en) * | 2002-10-31 | 2004-05-13 | Schenck Process Gmbh | Passage for a shaft of conveyor installations serving for delivery of bulk materials incorporates a screw thread which is located on the shaft and is surrounded by a flexible sealing sleeve |
| CN2866413Y (en) * | 2005-11-30 | 2007-02-07 | 赵峰 | Screw conveyor bearing sealing device |
| CN200971928Y (en) * | 2006-10-30 | 2007-11-07 | 于波涛 | Coupling |
| CN201395079Y (en) * | 2009-05-21 | 2010-02-03 | 成都国远机电科技有限公司 | Bulk feed semi-trailer transport truck |
| CN203392382U (en) * | 2013-08-07 | 2014-01-15 | 南京艾尔康威物料输送系统有限公司 | Pneumatic delivering screw feeder for large-particle material |
| CN203959183U (en) * | 2014-07-28 | 2014-11-26 | 江西华宇科技有限公司 | The material loading propelling unit of starch glue making apparatus for corrugated board |
| CN204035027U (en) * | 2014-08-07 | 2014-12-24 | 四川省双源环保设备有限公司 | A kind of sand-stone separator promotes screw mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105151690A (en) | 2015-12-16 |
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Effective date of registration: 20220221 Address after: 116015 China (Liaoning) pilot Free Trade Zone, Dalian City, Liaoning Province Fuquan, Dalian Economic and Technological Development Zone Patentee after: Sharing machine tool auxiliary (Dalian) Co.,Ltd. Address before: No.7, Chengxin street, Yinchuan economic and Technological Development Zone, Ningxia Hui Autonomous Region Patentee before: KOCEL MACHINE TOOL ACCESSORIES LIMITED |
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| TR01 | Transfer of patent right |