CN108787623A - A kind of blowing device - Google Patents
A kind of blowing device Download PDFInfo
- Publication number
- CN108787623A CN108787623A CN201810415861.4A CN201810415861A CN108787623A CN 108787623 A CN108787623 A CN 108787623A CN 201810415861 A CN201810415861 A CN 201810415861A CN 108787623 A CN108787623 A CN 108787623A
- Authority
- CN
- China
- Prior art keywords
- ring
- rubber
- pair
- connecting pole
- distributing
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Landscapes
- Sealing Devices (AREA)
Abstract
The invention discloses a kind of blowing devices, including holder, with air rotor, distributing ring, driving device and gear set, wherein, the distributing ring and described with being equipped with a sealing element between air rotor, the sealing element includes a pair of of rubber ring and several rubber connecting poles, several rubber connecting poles connect a pair of of rubber ring, a pair of of rubber ring coaxial arrangement, the rubber ring is fastened in the corresponding annular groove on the inner wall of the distributing ring, the rubber connecting pole is fastened in the corresponding connectivity slot on the inner wall of the distributing ring, a pair of of rubber ring and adjacent pair rubber connecting pole form a sealing ring, several air distribution holes on the distributing ring are located in corresponding sealing ring.Due to the above structure, so that the present invention easily assembles, with not will produce abrasion, good airproof performance between air rotor and distributing ring.
Description
Technical field
The present invention relates to a kind of blowing devices.
Background technology
In the processing and manufacturing field of diesel engine etc., after being processed for hole system internal residual scrap iron, cutting fluid etc. need into
Row processing, especially deep hole system, general way are that hole is blown one by one using man-hour manually hand-held air hose, production efficiency
Low, labor intensity is big, and due to being the operation of open type, the harm to the producer such as noise, aerosol that when blowing generates
It is bigger.
Chinese patent CN201210090808.4 discloses a kind of Hole system blowing device, include holder, with air rotor, match
Compression ring, driving device and gear set should be thin ends and thick middle multidiameter structure with air rotor, axis are equipped on the multi-diameter shaft
To blind hole and radial blind holes, which communicates with the axial blind hole constitutes a complete channel；The distributing ring is gap
Engagement sleeves and are uniformly provided in the distributing ring upper edge its diametric(al) multiple in the annular sleeve-like structure of the distribution rotor outer surface
Stomata corresponding with the radial blind holes；It should be rotatably fixed on holder with air rotor, and gear set is passed through by driving device
Rotation, the distributing ring is driven to be fixed on holder, the open end of the radial blind holes of the air distribution shaft is air inlet, the gas of the distributing ring
Hole is gas outlet.
Require distributing ring with the fit clearance with air rotor within 0.01mm in above-mentioned patent document, such assembly essence
Degree is extremely difficult to, thus can lead to the poor sealing of the device, secondly, can be to distributing ring after multiple rotary with air rotor
Abrasion is generated with the surface with air rotor, shortens the service life of device.
Invention content
In view of this, a kind of good airproof performance of present invention offer, blowing device with long service life.
To achieve the above object, the present invention provides the following technical solutions：
A kind of blowing device, including holder, match air rotor, distributing ring, driving device and gear set, wherein the distribution
Ring and described with being equipped with a sealing element between air rotor, the sealing element include a pair of of rubber ring and several rubber connecting poles,
Several rubber connecting poles connect a pair of of rubber ring, and a pair of of rubber ring coaxial arrangement, the rubber ring, which is fastened on, to be located at
In corresponding annular groove on the inner wall of the distributing ring, the rubber connecting pole is fastened on the inner wall of the distributing ring
Corresponding connectivity slot in, a pair of of rubber ring and adjacent pair rubber connecting pole form a sealing ring, on the distributing ring
Several air distribution holes are located in corresponding sealing ring.
Further, the rubber ring is internally provided with several U-shaped springs and several M type shrapnels, the U-shaped spring
It is arranged with the M types shrapnel interval.
Further, the rubber connecting pole is internally provided with arc spring lamination, and the both ends of the arc spring lamination support respectively
Gear is on corresponding M types shrapnel.
Further, the M types shrapnel includes a pair of of support chip and a concave arc piece, is passed through between a pair of of support chip described
Concave arc piece is connected, and the M types shrapnel is embedded in the M type cavitys of the rubber ring, and the bottom of the concave arc piece is to the rubber
Connecting pole extends.
Further, the arc spring lamination is embedded in the arc-shaped cavity of the rubber connecting pole, the arc spring lamination packet
Include in one bending and a pair of of infolding piece, a pair of of infolding piece is connected by the interior bending, the lateral surface of the infolding piece with it is corresponding
Concave arc piece extrados contact, the bottom of the interior bending extends to the medial surface of the rubber connecting pole.
Further, the U-shaped spring is arranged in the spring groove of the rubber ring, and the spring groove is opened in described
On the outer end face of rubber ring.
Further, the inner peripheral surface of the rubber ring be equipped with several ring ribs, the ring rib it is transversal
Face semicircular in shape.
Further, the inner peripheral surface of the rubber connecting pole is equipped with a pair of of external lip and an inner lip, the epipharynx
Portion is located between a pair of of external lip, and the external lip and the inner lip are along the axially extending of the rubber connecting pole.
It can be seen from the above technical scheme that it is an advantage of the invention that：In the present invention be provided with sealing element, sealing element by
Rubber ring, rubber connecting pole, U-shaped spring, M types shrapnel and arc spring lamination composition, so that the present invention easily assembles when in use,
Good airproof performance, meanwhile, it can prevent distributing ring and the surface with air rotor from generating abrasion during being rotated with air rotor, prolong
The service life of the present invention is grown.
Other than objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is described in further detail.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.In the accompanying drawings：
Fig. 1 is the sectional view of the present invention.
Fig. 2 is the sectional view of the sealing element of the present invention.
Fig. 3 is the vertical view of the sealing element of the present invention.
Fig. 4 is partial sectional views of the Fig. 1 along the directions A-A.
Fig. 5 is the sectional view of the distributing ring of the present invention.
Fig. 6 is sectional views of the Fig. 5 along the directions B-B.
Fig. 7 is the structure chart of the M type shrapnels of the sealing element of the present invention.
Fig. 8 is the structure chart of the arc spring lamination of the sealing element of the present invention.
In figure label for：Distributing ring 1, annular groove 12, connectivity slot 13, matches air rotor 2, axial hole 21, radial direction at air distribution hole 11
Hole 22, sealing element 3, rubber ring 31, ring rib 311, spring groove 312, M types cavity 313, rubber connecting pole 32, external lip
321, inner lip 322, U-shaped spring 33, M types shrapnel 34, support chip 341, concave arc piece 342, arc spring lamination 35, interior bending 351, interior
Tabs 352, arc-shaped cavity 36, outlet pipe connector 4, air inlet pipe connector 5.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to figs. 1 to Fig. 8, as shown in Figure 1, Figure 2, Fig. 4, Fig. 5 and a kind of blowing device shown in fig. 6, including holder, distribution turn
Son 2, distributing ring 1, driving device and gear set, wherein the distributing ring 1 is fixedly mounted on the bracket, and the distribution turns
2 rotation of son is mounted on the distributing ring 1, and the distributing ring 1 is installed with described with the cooperation of air rotor 2, and the distribution turns
Son 2 is equipped with axial hole 21 and radial hole 22, and the axial hole 21 is connected with radial hole 22, and the axial hole 21 turns with distribution
Air inlet pipe connector 5 on son 2 is connected, and the radial hole 22 is connected with the outlet pipe connector 4 on air rotor 2
Logical, the distributing ring 1 and described with a sealing element 3 is equipped between air rotor 2 avoids gas leakage from making the outlet pipe connector
The wind-force of 4 blowouts is small and is unable to device to hole and is preferably cleaned, and the sealing element 3 includes a pair of of rubber ring 31 and several rubber
Connecting pole 32, several rubber connecting poles 32 connect a pair of of rubber ring 31, and a pair of of rubber ring 31 is coaxially disposed, the rubber
Rubber ring 31 is fastened in the corresponding annular groove 12 on the inner wall of the distributing ring 1, on the inner peripheral surface of the rubber ring 31
Equipped with several ring ribs 311, the cross section semicircular in shape of the ring rib 311, the rubber connecting pole 32 is fastened on
In the corresponding connectivity slot 13 on the inner wall of the distributing ring 1, the inner peripheral surface of the rubber connecting pole 32 is equipped with a pair
External lip 321 and an inner lip 322, the inner lip 322 are located between a pair of of external lip 321, the external lip 321 and described
Inner lip 322 is along the axially extending of the rubber connecting pole 32, a pair of of rubber ring 31 and adjacent pair rubber connecting pole 32
A sealing ring is formed, several air distribution holes 11 on the distributing ring 1 are located in corresponding sealing ring, each air distribution hole 11
It is equipped with an outlet pipe connector 4, the sealing element 3 can not only be made to distributing ring 1 and with sealing is played between air rotor 2
With being also prevented from air rotor 2 and to generate abrasion to distributing ring 1 and the surface with air rotor 2 during rotation.
In the present embodiment, polytetrafluoroethylene (PTFE) is coated on the inner peripheral surface of the rubber ring 31, polytetrafluoroethylene (PTFE) has good
Good lubricant effect so that be unlikely to during rotation the case where clamping stagnation occur with air rotor 2.
As shown in Fig. 2, the rubber ring 31 is internally provided with several U-shaped springs 33 and several M types shrapnels 34, it is described
U-shaped spring 33 and the setting of the M types shrapnel 34 interval.
As shown in Figures 2 and 3, the U-shaped spring 33 is arranged in the spring groove 312 of the rubber ring 31, the spring
Slot 312 is opened on the outer end face of the rubber ring 31, and the U-shaped spring 33 can increase the rigidity of the rubber ring 31, institute
Stating sealing element 3 and being extruded the rear U-shaped spring 33 and deform makes elastic force increase, and the U-shaped spring 33 makes the rubber ring 31 and institute
Distributing ring 1, even closer with the contact between air rotor 2 is stated, the leakproofness of the blowing device is improved.
As shown in fig. 7, the M types shrapnel 34 includes a pair of of 341 and one concave arc piece 342 of support chip, a pair of of support chip 341 it
Between by the concave arc piece 342 be connected, the M types shrapnel 34 is embedded in the M types cavity 313 of the rubber ring 31, described recessed
The bottom of arcs 342 extends to the rubber connecting pole 32, and the M types shrapnel 34 can enhance the rigidity of the rubber ring 31,
Prevent rubber ring 31 from excessive deformation occurs so that rubber ring 31 with the distributing ring 1, with contacting more to step up between air rotor 2
It is close, further improve the leakproofness of the blowing device.
It is interior in the arc-shaped cavity 36 of the rubber connecting pole 32 to be embedded with an arc spring lamination 35 as shown in Fig. 2, Fig. 5 and Fig. 8,
It keeps out respectively on corresponding M types shrapnel 34 at the both ends of the arc spring lamination 35, wherein the arc spring lamination 35 includes curved in one
Piece 351 and a pair of of infolding piece 352, a pair of of infolding piece 352 are connected by the interior bending 351, the lateral surface of the infolding piece 352
It is contacted with the extrados of corresponding concave arc piece 342, the bottom of the interior bending 351 is prolonged to the medial surface of the rubber connecting pole 32
It stretches, the setting of the arc spring lamination 35 strengthens the rigidity of the rubber connecting pole 32, prevents rubber connecting pole 32 from occurring excessively
Deformation, the elastic force that the arc spring lamination 35 generates after deforming make rubber connecting pole 32 with distributing ring 1, are indirectly with air rotor 2
Touch even closer, to improve the leakproofness of the blowing device.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of blowing device, including holder, exist with air rotor (2), distributing ring (1), driving device and gear set, feature
In, the distributing ring (1) and described with a sealing element (3) is equipped between air rotor (2), the sealing element (3) includes a pair of of rubber
Rubber ring (31) and several rubber connecting poles (32), several rubber connecting poles (32) connect a pair of of rubber ring (31),
A pair of of rubber ring (31) coaxial arrangement, the rubber ring (31) is fastened on corresponding on the inner wall of the distributing ring (1)
In annular groove (12), the rubber connecting pole (32) is fastened on the corresponding connectivity slot on the inner wall of the distributing ring (1)
(13) in, a pair of of rubber ring (31) and adjacent pair rubber connecting pole (32) one sealing ring of formation, on the distributing ring (1)
Several air distribution holes (11) are located in corresponding sealing ring.
2. blowing device according to claim 1, which is characterized in that the rubber ring (31) is internally provided with several U
Type spring (33) and several M types shrapnels (34), the U-shaped spring (33) and the setting of the M types shrapnel (34) interval.
3. blowing device according to claim 2, which is characterized in that the rubber connecting pole (32) is internally provided with arc
It keeps out respectively on corresponding M types shrapnel (34) at the both ends of shrapnel (35), the arc spring lamination (35).
4. blowing device according to claim 3, which is characterized in that the M types shrapnel (34) includes a pair of of support chip
(341) and a concave arc piece (342), it is connected by the concave arc piece (342) between a pair of of support chip (341), the M types shrapnel
(34) it is embedded in the M types cavity (313) of the rubber ring (31), the bottom of the concave arc piece (342) is connected to the rubber
Column (32) extends.
5. blowing device according to claim 4, which is characterized in that the arc spring lamination (35) is embedded to be connected in the rubber
It connecing in the arc-shaped cavities (36) of column (32), the arc spring lamination (35) includes bending (351) and a pair of infolding piece (352) in one, and one
It is connected by the interior bending (351) to infolding piece (352), lateral surface and the corresponding concave arc piece of the infolding piece (352)
(342) extrados contact, the bottom of the interior bending (351) extend to the medial surface of the rubber connecting pole (32).
6. blowing device according to claim 2, which is characterized in that the U-shaped spring (33) is arranged in the rubber ring
(31) in spring groove (312), the spring groove (312) is opened on the outer end face of the rubber ring (31).
7. blowing device according to claim 6, which is characterized in that the inner peripheral surface of the rubber ring (31) is equipped with several
A ring rib (311), the cross section semicircular in shape of the ring rib (311).
8. blowing device according to claim 5, which is characterized in that the inner peripheral surface of the rubber connecting pole (32) is equipped with
A pair of of external lip (321) and an inner lip (322), the inner lip (322) are located between a pair of of external lip (321), described outer
Lip (321) and the inner lip (322) are along the axially extending of the rubber connecting pole (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810415861.4A CN108787623B (en) | 2018-05-03 | 2018-05-03 | Blowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810415861.4A CN108787623B (en) | 2018-05-03 | 2018-05-03 | Blowing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108787623A true CN108787623A (en) | 2018-11-13 |
| CN108787623B CN108787623B (en) | 2020-07-17 |
Family
ID=64093192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810415861.4A Active CN108787623B (en) | 2018-05-03 | 2018-05-03 | Blowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108787623B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397804A (en) * | 2019-07-11 | 2019-11-01 | 浙江工贸职业技术学院 | A kind of combustion gas pipe connecting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07124529A (en) * | 1993-11-08 | 1995-05-16 | Nippon Densan Corp | Washing apparatus |
| JPH10296196A (en) * | 1997-04-28 | 1998-11-10 | Jatco Corp | Device for removing foreign matter in product incorporating movable body |
| CN102489473A (en) * | 2011-11-22 | 2012-06-13 | 周纪明 | Dust removal spray gun for bottle caps |
| CN103358169A (en) * | 2012-03-30 | 2013-10-23 | 广西玉柴机器股份有限公司 | Hole system blowing device |
| CN105537200A (en) * | 2016-01-25 | 2016-05-04 | 安徽捷迅光电技术有限公司 | High-frequency valve blowing tool |
-
2018
- 2018-05-03 CN CN201810415861.4A patent/CN108787623B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07124529A (en) * | 1993-11-08 | 1995-05-16 | Nippon Densan Corp | Washing apparatus |
| JPH10296196A (en) * | 1997-04-28 | 1998-11-10 | Jatco Corp | Device for removing foreign matter in product incorporating movable body |
| CN102489473A (en) * | 2011-11-22 | 2012-06-13 | 周纪明 | Dust removal spray gun for bottle caps |
| CN103358169A (en) * | 2012-03-30 | 2013-10-23 | 广西玉柴机器股份有限公司 | Hole system blowing device |
| CN105537200A (en) * | 2016-01-25 | 2016-05-04 | 安徽捷迅光电技术有限公司 | High-frequency valve blowing tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397804A (en) * | 2019-07-11 | 2019-11-01 | 浙江工贸职业技术学院 | A kind of combustion gas pipe connecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108787623B (en) | 2020-07-17 |
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