CN106014989A - Spinning vacuum pump - Google Patents
Spinning vacuum pump Download PDFInfo
- Publication number
- CN106014989A CN106014989A CN201610541835.7A CN201610541835A CN106014989A CN 106014989 A CN106014989 A CN 106014989A CN 201610541835 A CN201610541835 A CN 201610541835A CN 106014989 A CN106014989 A CN 106014989A
- Authority
- CN
- China
- Prior art keywords
- spinning
- aperture
- vacuum pump
- groove
- spacing block
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/40—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and having a hinged member
- F04C18/46—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and having a hinged member with vanes hinged to the outer member
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention relates to a spinning vacuum pump, wherein the pump body is formed by a plurality of spinning chambers which are same in structures, are coaxially arranged in the axial direction, are isolated from one another, and are provided with corresponding vacuumizing air suction ports and exhaust ports. Grooves are formed in the inner circle surfaces of the portions, between the vacuumizing air suction ports and the exhaust ports, of the spinning chambers, isolating blocks connected with one ends of the grooves by a connecting mechanism are arranged in the grooves; and a rotor is formed by rotary shafts and a plurality of spinning wheels which are same in structures and are axially and coaxially distributed in corresponding spinning chambers. The rotary shafts and the inner circles of the spinning chambers are coaxially arranged; the spinning wheels and the rotary shafts are fixedly connected in an eccentric way, are symmetrically arranged or are arranged with equal intervals, are in rolling pressing contact with the inner circle surfaces of the spinning chambers, and are in coupling connection with cylinders I at the other ends of the isolating blocks. According to the spinning vacuum pump, because a plurality of spinning wheels are arranged on the rotary shafts in a symmetric way or with equal intervals, the rotation is steady, additional arrangement of counterbalance is not needed, and the structure is simple; in addition, a plurality of spinning vacuum pumps work simultaneously, and the vacuumizing air suction ports which are arranged separately or arranged in a combined way can realize suction and vacuumizing for multiple containers simultaneously or single container, thus being high in working efficiency.
Description
Technical field
The present invention relates to a kind of spinning vacuum pump, especially a kind of combination type spinning vacuum pump.
Background technology
A kind of spinning vacuum pump of the Application No. 201620105575.4 of our company's previous application,
Its rotor is provided with the eccentric of an evacuation, for guaranteeing its smooth running and safety,
Needing on rotor to arrange balance weight and corresponding protective cover, structure is complicated, waste raw material.
Summary of the invention
The deficiency existed for existing spinning vacuum pump, the present invention provide do not set on a kind of rotor flat
The spinning vacuum pump of weighing apparatus block.It is made up of pump case, rotor and driver, described pump case by the pump housing,
Left pump cover and right pump cover composition.It is characterized in that: the described pump housing is identical by multiple structures, axial
Be coaxially disposed, mutually isolated, be provided with the spinning cavity group of corresponding evacuation air entry and air vent
Become.It is provided with recessed on spinning cavity inner headed face between described evacuation air entry and air vent
Groove, is provided with spacing block in groove, one end of spacing block is connected with groove one end through bindiny mechanism,
The other end of spacing block is provided with sealing strip one, and contacts with the groove other end, and its underpart is made
Cylinder one；Described rotor is identical with multiple structures by rotating shaft, axial is coaxially divided into corresponding rotation
Spinning wheel composition in pressure cavity.Described spinning wheel is fixing with rotating shaft bias to be connected, symmetrically
Or equalization is arranged, with described spinning cavity inner headed face rolling contact；Described rotating shaft and spinning cavity
Inner circle is coaxially disposed, and two is separately fixed on the pump cover of left and right.Described spinning wheel by eccentric,
Rolling element and spinning ring composition.Described eccentric is concentric with the rolling element inner circle being located at its both sides solid
Fixed connection, fix concentric with described spinning ring inner circle of rolling element cylindrical is connected, outside spinning ring
Disc is provided with the cylindrical hole one of sealing strip two and opening, and this cylindrical hole one is another with spacing block
The cylinder one that bottom, one end is made is coupled connection.
Described evacuation air entry is separately or combination is arranged.
Described bindiny mechanism is made up of little axle, aperture one and aperture two.Described aperture one is divided into
On spinning cavity two side, groove one end, described aperture two is located at spacing block one end, little is located in
On aperture two, its two ends are connected with aperture one respectively；
Described bindiny mechanism is made up of open circles cylindrical hole two and cylinder two.Described open cylinders
Groove one end is located in shape hole two, and described cylinder two is located at spacing block one end, cylinder two with open
Mouth cylindrical hole two-phase is of coupled connections；
Described bindiny mechanism is made up of two support shafts and aperture three.Described two support shaft one end are set up separately
In both sides, spacing block one end, described aperture three is divided into both sides, groove one end, two support shafts another
End is connected with aperture three respectively.
Described rolling element is bearing or for axle sleeve or for bearing shell.
Beneficial effects of the present invention: one is that multiple spinning wheel is symmetrical or equalization is arranged at rotating shaft, turns
Sub-smooth running, it is no longer necessary to arrange balance weight, simple in construction material-saving；Two is a driver
Traction multiple stage spinning vacuum pump works simultaneously, and work efficiency is high, and rate of air sucked in required is big, can be quickly to appearance
Device air-breathing evacuation, or simultaneously to multiple container air-breathing evacuation.
Accompanying drawing explanation
Fig. 1 is the left view of Fig. 2.
Fig. 2 is one or two spinning wheel of embodiment of the present invention symmetrically arranged A-A sectional view.
Fig. 3 is the left view of Fig. 4.
Fig. 4 is the A-A sectional view that two or three spinning wheel equalizations of embodiment of the present invention are arranged.
Fig. 5 is the B-B sectional view of Fig. 2.
Fig. 6, Fig. 7 and Fig. 8 are bindiny mechanism's C-C partial cutaway of three kinds of structural shapes in Fig. 5
View.
In figure: 1. the pump housing, 2. rotor, the most left pump cover, the rightest pump cover, 5. driver, 10. spinning
Cavity, 11. air entries, 12. air vents, 13. grooves, 14. spacing blocks, 15. bindiny mechanisms,
16. sealing strips one, 17. total air entries, 20. rotating shafts, 21. spinning wheels, 22. eccentrics, 23. rollings
Kinetoplast, 24. spinning rings, 25. sealing strips two, 26. cylindrical holes one, 101. apertures one, 102.
Aperture three, 131. cylindrical holes two, 141. cylinders one, 142. little axles, 143. apertures two, 144.
Cylinder two, 145. support shafts.
Detailed description of the invention
Embodiment one: as shown in Figure 1, Figure 2, shown in Fig. 5, Fig. 6, Fig. 7 and Fig. 8, a kind of
Spinning vacuum pump, is made up of pump case, rotor 2 and driver 5.Described pump case by the pump housing 1,
Left pump cover 3 and right pump cover 4 form.It is characterized in that: the described pump housing 1 is identical by two structures,
Axially be coaxially disposed, mutually isolated, be provided with corresponding evacuation air entry 11 and air vent 12
Spinning cavity 10 forms.Spinning between described evacuation air entry 11 and air vent 12
Cavity 10 inner headed face is provided with groove 13, is provided with spacing block 14, spacing block 14 in groove 13
One end be connected with groove 13 one end through bindiny mechanism 15, the other end of spacing block 14 sets
There is sealing strip 1, and contact with groove 13 other end, under the other end of spacing block 14
Cylinder 1 is made in portion；Described rotor 2 is identical, axial with two structures by rotating shaft 20
The spinning wheel 21 being coaxially divided in corresponding two spinning cavitys 10 forms.Said two spinning
Wheel 21 is eccentric with rotating shaft 20 to be fixed and is connected, is in 180 degree is symmetrical arranged in rotating shaft 20,
With described spinning cavity 10 inner headed face rolling contact；In described rotating shaft 20 and spinning cavity 10
Circle is coaxially disposed, and two is separately fixed on left pump cover 3 and right pump cover 4.Described spinning wheel
21 are made up of eccentric 22, rolling element 23 and spinning ring 24.Described eccentric 22 be located at
Rolling element 23 inner circle of its both sides is fixing with one heart to be connected, rolling element 23 cylindrical and described spinning ring
24 inner circles are fixing with one heart to be connected, and is provided with sealing strip 2 25 He on the periphery of spinning ring 24
The cylindrical hole 1 of opening, this cylindrical hole 1 and spacing block 14 other end bottom system
The cylinder 1 become is coupled connection.
Described evacuation air entry 11 is separately independently arranged, and takes out container air-breathing very the most simultaneously
Empty.
Embodiment two: as shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, a kind of
Spinning vacuum pump, is made up of pump case, rotor 2 and driver 5, described pump case by the pump housing 1,
Left pump cover 3 and right pump cover 4 form.It is characterized in that: the described pump housing 1 is identical by three structures,
Axially be coaxially disposed, mutually isolated, be provided with corresponding evacuation air entry 11 and air vent 12
Spinning cavity 10 forms.Spinning between described evacuation air entry 11 and air vent 12
Cavity 10 inner headed face is provided with groove 13, is provided with spacing block 14, spacing block 14 in groove 13
One end be connected with groove 13 one end through bindiny mechanism 15, the other end of spacing block 14 sets
There is sealing strip 1, and contact with groove 13 other end, under the other end of spacing block 14
Cylinder 1 is made in portion；Described rotor 2 is identical, axial with three structures by rotating shaft 20
The spinning wheel 21 being coaxially divided in corresponding three spinning cavitys 10 forms.Described three spinning
Wheel 21 is eccentric fixing with rotating shaft 20 to be connected, be in 120 degree of equalizations settings in rotating shaft 20,
With described spinning cavity 10 inner headed face rolling contact；In described rotating shaft 20 and spinning cavity 10
Circle is coaxially disposed, and two is separately fixed on left pump cover 3 and right pump cover 4.Described spinning wheel
21 are made up of eccentric 22, rolling element 23 and spinning ring 24.Described eccentric 22 be located at
Rolling element 23 inner circle of its both sides is fixing with one heart to be connected, rolling element 23 cylindrical and described spinning ring
24 inner circles are fixing with one heart to be connected, and is provided with sealing strip 2 25 He on the periphery of spinning ring 24
The cylindrical hole 1 of opening, this cylindrical hole 1 and spacing block 14 other end bottom system
The cylinder 1 become is coupled connection.
The combination of described evacuation air entry 11 is arranged to total air entry 17 and inhales container vacuum-pumping
Gas.
Described bindiny mechanism 15 is made up of little axle 142, aperture 1 and aperture 2 143.
Described aperture 1 is divided on spinning cavity 10 two side, groove 13 one end, described aperture
2 143 are located at spacing block 14 one end, and little axle 142 is located on aperture 2 143, little axle 142
Two ends are connected with aperture 1 respectively；
Described bindiny mechanism 15 is made up of open circles cylindrical hole 2 131 and cylinder 2 144.
Described open circles cylindrical hole 2 131 is located at groove 13 one end, and described cylinder 2 144 is located at
Spacing block 14 one end, cylinder 2 144 is coupled with open circles cylindrical hole 2 131 and is connected；
Described bindiny mechanism 15 is made up of two support shafts 145 and aperture 3 102.Described two
Support axle 145 one end is divided into both sides, spacing block 14 one end, and described aperture 3 102 is divided into recessed
Both sides, groove 13 one end, two support shaft 145 other ends are connected with aperture 3 102 respectively.
Described rolling element 23 is bearing or for axle sleeve or for bearing shell.
Above two embodiment, under the traction of driver 5, drive shaft 20 drives respectively
Spinning wheel 21 constantly rotates along the rolling of spinning cavity 10 inner headed face in each spinning cavity 10,
Thus constantly formed in each spinning cavity 10 inner chamber spacing block 14 evacuation air entry 11 side
Low-pressure area, thus realize container air-breathing evacuation.
Above-mentioned being described the present invention and embodiment, this description does not has restricted, accompanying drawing
Shown in also only give two kinds of embodiments, practical structures is not limited thereto.If so
Those skilled in the art are inspired by it, in the case of without departing from the invention objective, without
Creative designs the structural shape similar to technical solution of the present invention and embodiment, belongs to
Protection scope of the present invention.
Claims (6)
1. a spinning vacuum pump, is made up of pump case, rotor and driver, described pump case by
The pump housing, left pump cover and right pump cover composition, it is characterised in that: the described pump housing is by multiple structure phases
With, be axially coaxially disposed, mutually isolated, be provided with corresponding evacuation air entry and air vent
Spinning cavity forms, the spinning cavity inner circle between described evacuation air entry and air vent
Face is provided with groove, is provided with spacing block in groove, one end of spacing block through bindiny mechanism with recessed
Groove one end is connected, and the other end of spacing block is provided with sealing strip one, and with groove other end phase
Contact, cylinder one is made in its underpart；Described rotor is identical with multiple structures by rotating shaft, axle
Spinning wheel composition in being coaxially divided into corresponding spinning cavity, described spinning wheel is inclined with rotating shaft
The fixing connection of the heart, symmetrical or impartial setting, connect with the rolling of described spinning cavity inner headed face
Touch；Described rotating shaft is coaxially disposed with spinning cavity inner circle, and two is separately fixed at left and right pump cover
On；Described spinning wheel is made up of eccentric, rolling element and spinning ring, described eccentric with set
Rolling element inner circle in its both sides is fixing with one heart to be connected, in rolling element cylindrical and described spinning ring
Circle is the most fixing to be connected, and is provided with the cylinder of sealing strip two and opening on the periphery of spinning ring
Shape hole one, the cylinder one that this cylindrical hole one is made with spacing block other end bottom is coupled
Connect.
A kind of spinning vacuum pump the most according to claim 1, it is characterised in that: described
Evacuation air entry is separately or combination is arranged.
A kind of spinning vacuum pump the most according to claim 1, it is characterised in that: described
Bindiny mechanism is made up of little axle, aperture one and aperture two, and described aperture one is divided into groove one
On end spinning cavity two side, described aperture two is located at spacing block one end, little is located in aperture
On two, its two ends are connected with aperture one respectively.
A kind of spinning vacuum pump the most according to claim 1, it is characterised in that: described
Bindiny mechanism is made up of open circles cylindrical hole two and cylinder two, described open circles cylindrical hole two
Being located at groove one end, described cylinder two is located at spacing block one end, cylinder two and open circles
Cylindrical hole two-phase is of coupled connections.
A kind of spinning vacuum pump the most according to claim 1, it is characterised in that: described
Bindiny mechanism is made up of two support shafts and aperture three, and described two support shaft one end are divided into isolation
Both sides, block one end, described aperture three is divided into both sides, groove one end, and the two support shaft other ends divide
It is not connected with aperture three.
A kind of spinning vacuum pump the most according to claim 1, it is characterised in that: described
Rolling element is bearing, or is axle sleeve or for bearing shell.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610541835.7A CN106014989A (en) | 2016-07-03 | 2016-07-03 | Spinning vacuum pump |
| PCT/CN2017/071666 WO2017129027A1 (en) | 2016-01-29 | 2017-01-19 | Rotary-pressing air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610541835.7A CN106014989A (en) | 2016-07-03 | 2016-07-03 | Spinning vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106014989A true CN106014989A (en) | 2016-10-12 |
Family
ID=57109405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610541835.7A Pending CN106014989A (en) | 2016-01-29 | 2016-07-03 | Spinning vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106014989A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017129028A1 (en) * | 2016-01-29 | 2017-08-03 | 南通广兴气动设备有限公司 | Spinning air pump |
| WO2017129027A1 (en) * | 2016-01-29 | 2017-08-03 | 南通广兴气动设备有限公司 | Rotary-pressing air pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE773897Q (en) * | 1964-01-23 | 1972-01-31 | F C R Compressori Rotativi Soc | IMPROVEMENTS TO ROTARY PNEUMATIC MACHINES, ESPECIALLY GAS COMPRESSORS |
| CN101113734A (en) * | 2006-07-26 | 2008-01-30 | 云晓璎 | Rotor type compressor |
| CN101387295A (en) * | 2008-07-22 | 2009-03-18 | 杨柳 | Double cylinder translation rotating compressing device |
| CN104131975A (en) * | 2014-07-17 | 2014-11-05 | 南通广兴气动设备有限公司 | Single-stage rotary vane type vacuum pump |
| CN105545739A (en) * | 2016-01-29 | 2016-05-04 | 南通广兴气动设备有限公司 | Spinning vacuum pump |
| CN205805909U (en) * | 2016-07-03 | 2016-12-14 | 南通广兴气动设备有限公司 | A kind of spinning vacuum pump |
-
2016
- 2016-07-03 CN CN201610541835.7A patent/CN106014989A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE773897Q (en) * | 1964-01-23 | 1972-01-31 | F C R Compressori Rotativi Soc | IMPROVEMENTS TO ROTARY PNEUMATIC MACHINES, ESPECIALLY GAS COMPRESSORS |
| CN101113734A (en) * | 2006-07-26 | 2008-01-30 | 云晓璎 | Rotor type compressor |
| CN101387295A (en) * | 2008-07-22 | 2009-03-18 | 杨柳 | Double cylinder translation rotating compressing device |
| CN104131975A (en) * | 2014-07-17 | 2014-11-05 | 南通广兴气动设备有限公司 | Single-stage rotary vane type vacuum pump |
| CN105545739A (en) * | 2016-01-29 | 2016-05-04 | 南通广兴气动设备有限公司 | Spinning vacuum pump |
| CN205805909U (en) * | 2016-07-03 | 2016-12-14 | 南通广兴气动设备有限公司 | A kind of spinning vacuum pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017129028A1 (en) * | 2016-01-29 | 2017-08-03 | 南通广兴气动设备有限公司 | Spinning air pump |
| WO2017129027A1 (en) * | 2016-01-29 | 2017-08-03 | 南通广兴气动设备有限公司 | Rotary-pressing air pump |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161012 |