CN208416927U - A kind of portable Roots vaccum pump - Google Patents
A kind of portable Roots vaccum pump Download PDFInfo
- Publication number
- CN208416927U CN208416927U CN201820930018.5U CN201820930018U CN208416927U CN 208416927 U CN208416927 U CN 208416927U CN 201820930018 U CN201820930018 U CN 201820930018U CN 208416927 U CN208416927 U CN 208416927U
- Authority
- CN
- China
- Prior art keywords
- groups
- belt
- pump housing
- portable
- roller bearing
- 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.)
- Expired - Fee Related
Links
- 230000005611 electricity Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to the technical fields of vacuum plant, more particularly to a kind of portable Roots vaccum pump；Including motor, two group rotors and the pump housing, the pump housing is provided with rotor placed cavity, and pump housing front side wall is provided with and communicated with rotor and picks and places mouth, and pump housing left side wall and right side wall are provided with and respectively communicated with air inlet and air outlet；It further include the first belt pulley, the second belt pulley, four groups of struts, bottom plate and two groups of belts, motor bottom end is connected to bottom plate top, four groups of strut tops are connect with the front left side of pump housing bottom, left rear side, forward right side and right lateral side respectively, motor is located at immediately below the pump housing, and the first belt pulley is connect with the second belt pulley by two groups of belts；It further include sole piece, two group of first idler wheel, roller bearing and two groups of bearing pieces, left end and the right end being connected at the top of two groups of bearing pieces on rear side of sole piece bottom, roller bearing hole is provided with and communicated in two groups of bearing pieces, roller bearing can be rotated across two groups of roller bearing holes, and two group of first idler wheel is fixedly set in left end and the right end of roller bearing respectively.
Description
Technical field
The utility model relates to the technical fields of vacuum plant, more particularly to a kind of portable Roots vaccum pump.
Background technique
It is well known that a kind of portable Roots vaccum pump is a kind of auxiliary machine made in container at vacuum for extracting gas
Tool equipment is widely used in a variety of applications in the field of vacuum equipment；Existing portable Roots vaccum pump includes motor, two
Group rotor and the pump housing, the pump housing is provided with rotor placed cavity, and pump housing front side wall is provided with and communicated with rotor and picks and places mouth, pump housing left side wall
Air inlet and air outlet are provided with and respectively communicated with right side wall, two group rotors are located in rotor placed cavity, and two group rotors are mutual
Engagement, motor output end are connect with the group rotor front end in two group rotors；It is first when existing portable Roots vaccum pump uses
Air inlet is connected to container sealing, then the group rotor rotation in two group rotors is driven by the rotation of motor, makes two groups to turn
Son rotation, motor be the common electrical part in market, only need to be electrically connected to specifications when buying back use can carry out using, therefore
Details are not described herein；It is found in existing portable Roots vaccum pump use, occupation area of equipment is larger；And the more difficult movement of equipment
With carrying, practicability is poor.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of relatively saving occupied area；And it is easy mobile and takes
A kind of portable Roots vaccum pump of band.
The portable Roots vaccum pump of the utility model, including motor, two group rotors and the pump housing, the pump housing are provided with rotor and put
Chamber is set, and pump housing front side wall is provided with and communicated with rotor and picks and places mouth, pump housing left side wall and right side wall are provided with and respectively communicated with air inlet
And gas outlet, two group rotors are located in rotor placed cavity, and two group rotors are intermeshed；It further include the first belt pulley, the second skin
Belt wheel, four groups of struts, bottom plate and two groups of belts, motor bottom end are connected to bottom plate top, four groups of strut tops respectively with pump housing bottom
Front left side, left rear side, the forward right side in portion are connected with right lateral side, and motor is located at immediately below the pump housing, and the first belt pulley is fixedly set in
On the outside of motor output shaft, underlying rotor front end passes through pump housing front side wall and stretches out outside on front side of the pump housing in two group rotors, and second
Belt pulley, which is fixedly set in two group rotors, is located below the connection of rotor front end, and the first belt pulley and the second belt pulley pass through two groups
Belt is rotatably connected；Further include sole piece, two group of first idler wheel, roller bearing and two groups of bearing pieces, is connected at the top of two groups of bearing pieces
Left end and right end on rear side of sole piece bottom are provided with and communicated with roller bearing hole in two groups of bearing pieces, and roller bearing can be rotated across two groups of roller bearing holes,
And two group of first idler wheel is fixedly set in left end and the right end of roller bearing respectively.
The portable Roots vaccum pump of the utility model further includes power supply module, driving motor, first gear and the second tooth
It takes turns, is provided with placed cavity in sole piece, and sole piece side wall is provided with and communicated with pick-and-place mouth, power supply module is connected to downside wall in placed cavity
On, power supply module is electrically connected with driving motor, and sole piece bottom is provided with and communicated with gear grooved, and first gear is fixedly set in driving electricity
On the outside of machine output shaft, and first gear bottom passes through gear grooved and stretches out sole piece bottom, and driving motor is connected to bottom side in placed cavity
On wall, second gear is fixedly set in the middle part of roller bearing, and first gear is meshed with the second gear.
The portable Roots vaccum pump of the utility model, further includes the second idler wheel, steering yoke and casing, casing connection is the bottom of at
On front side of block, steering yoke bottom passes through casing and stretches out sleeve bottom, and steering yoke bottom is rotatably connected the second idler wheel, and sleeve bottom is set
It is equipped with baffle.
The portable Roots vaccum pump of the utility model, further includes handle, and handle is rotatably connected on steering yoke top.
The portable Roots vaccum pump of the utility model further includes switch, and switch connects on the side of the handle, power supply module
It is electrically connected with switch, switch is electrically connected with driving motor.
The portable Roots vaccum pump of the utility model, further includes belt hood, and belt hood is provided with belt and puts
Chamber is set, and belt hood is provided with and communicated with belt and picks and places mouth, belt hood cover is on the outside of belt.
The portable Roots vaccum pump of the utility model is provided with two groups of through-holes in two group rotors.
The portable Roots vaccum pump of the utility model, front left side, left rear side, forward right side and the right lateral side of bottom plate are respectively provided with
There is sliding groove, four groups of struts are separately mounted on four groups of sliding grooves, and bottom plate can be mobile with vertical direction.
The portable Roots vaccum pump of the utility model, further includes two groups of bearings, and two groups of bearings are separately mounted to two groups of branch
In the roller bearing hole of block, and two groups of bearings are sleeved on the outside of roller bearing.
Compared with prior art the utility model has the following beneficial effects: driving the first pulley rotation by motor, pass through
Two groups of belts drive the second pulley rotation, rotate lower section rotor in two group rotors by the second belt pulley, pass through bottom plate branch
Motor is supportted, rotates two group rotors by the engagement of two group rotors, to make to generate pressure difference with right side on the left of the pump housing, passes through pump
Body holds two group rotors, by four groups of strut support pump housings, is located at the pump housing above motor, reduces occupied area；Pass through sole piece
The components such as motor and the pump housing are supported, whole equipment is moved easily by the rotation of two group of first idler wheel, connect two groups by roller bearing
First idler wheel and two groups of bearing pieces prevent the rotation of sole piece two group of first idler wheel of obstruction by two groups of bearing pieces.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the left view of the utility model；
Fig. 3 is pump body structural schematic diagram；
Fig. 4 is circuit connection diagram；
Fig. 5 is the partial enlarged view in the portion A in Fig. 1；
It is attached marked in the figure: 1, motor；2, rotor；3, the pump housing；4, the first belt pulley；5, the second belt pulley；6, strut；7, bottom
Plate；8, belt；9, sole piece；10, the first idler wheel；11, roller bearing；12, bearing piece；13, power supply module；14, driving motor；15, first
Gear；16, second gear；17, the second idler wheel；18, steering yoke；19, casing；20, handle；21, it switchs；22, belt hood；
23, bearing.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figures 1 to 5, the portable Roots vaccum pump of the utility model, including motor 1, two group rotors 2 and the pump housing
3, the pump housing is provided with rotor placed cavity, and pump housing front side wall is provided with and communicated with rotor and picks and places mouth, pump housing left side wall and right side wall point
It is not provided with and communicated with air inlet and air outlet, two group rotors are located in rotor placed cavity, and two group rotors are intermeshed；Further include
First belt pulley 4,5, four groups of struts 6 of the second belt pulley, bottom plate 7 and two groups of belts 8, motor bottom end are connected to bottom plate top, and four
Group strut top is connect with the front left side of pump housing bottom, left rear side, forward right side and right lateral side respectively, under motor is located at the pump housing just
Side, the first belt pulley are fixedly set on the outside of motor output shaft, before underlying rotor front end passes through the pump housing in two group rotors
Side wall stretches out outside on front side of the pump housing, and the second belt pulley, which is fixedly set in two group rotors, is located below the connection of rotor front end, the first skin
Belt wheel is rotatably connected with the second belt pulley by two groups of belts；It further include 9, two group of first idler wheel 10, roller bearing 11 and two of sole piece
Group bearing piece 12, two groups of bearing pieces tops are connected to left end and right end on rear side of sole piece bottom, are provided with and communicated in two groups of bearing pieces
Roller bearing hole, roller bearing can be rotated across two groups of roller bearing holes, and two group of first idler wheel is fixedly set in left end and the right end of roller bearing respectively；
The first pulley rotation is driven by motor, the second pulley rotation is driven by two groups of belts, makes two by the second belt pulley
Rotor rotation in lower section in group rotor rotates two group rotors by the engagement of two group rotors, to make by backplanes support motor
Pressure difference is generated with right side on the left of the pump housing, two group rotors are held by the pump housing, by four groups of strut support pump housings, are located at the pump housing
Above motor, reduce occupied area；The components such as motor and the pump housing are supported by sole piece, it is convenient by the rotation of two group of first idler wheel
Mobile whole equipment, connects two group of first idler wheel and two groups of bearing pieces by roller bearing, prevents sole piece from interfering two groups by two groups of bearing pieces
The rotation of first idler wheel.
The portable Roots vaccum pump of the utility model further includes power supply module 13, driving motor 14,15 and of first gear
Second gear 16 is provided with placed cavity in sole piece, and sole piece side wall is provided with and communicated with pick-and-place mouth, and power supply module is connected to placed cavity
On interior downside wall, power supply module is electrically connected with driving motor, and sole piece bottom is provided with and communicated with gear grooved, the fixed suit of first gear
On the outside of driving motor output shaft, and first gear bottom passes through gear grooved and stretches out sole piece bottom, and driving motor is connected to placement
On intracavitary downside wall, second gear is fixedly set in the middle part of roller bearing, and first gear is meshed with the second gear；Pass through mould of powering
Block connects driving motor, rotates driving motor, by engaging for first gear and second gear, to drive two group of first rolling
The rotation of wheel makes complete equipment that can reduce the manual labor of worker with electronic movement, and driving motor is the common electrical part in market,
Only needing to be electrically connected to specifications when buying back use can carry out using therefore details are not described herein.
The portable Roots vaccum pump of the utility model, further includes the second idler wheel 17, steering yoke 18 and casing 19, and casing connects
It connects on front side of sole piece, steering yoke bottom passes through casing and stretches out sleeve bottom, and steering yoke bottom is rotatably connected the second idler wheel, casing
Bottom is provided with baffle；The moving direction that the adjustable equipment of the second idler wheel is driven by steering yoke, can the side of making by baffle
It rotates to bar facing sleeve without movement.
The portable Roots vaccum pump of the utility model, further includes handle 20, and handle is rotatably connected on steering yoke top；
Facilitate rotation direction bar come adjustment direction by handle.
The portable Roots vaccum pump of the utility model further includes switch 21, and switch connects on the side of the handle, mould of powering
Block is electrically connected with switch, and switch is electrically connected with driving motor；Drive equipment mobile by turning on the switch control driving motor.
The portable Roots vaccum pump of the utility model, further includes belt hood 22, belt hood is provided with belt
Placed cavity, and belt hood is provided with and communicated with belt and picks and places mouth, belt hood cover is on the outside of belt；It is protected by belt
Cover prevents injury of the belt of rotation to personnel.
The portable Roots vaccum pump of the utility model is provided with two groups of through-holes in two group rotors；Pass through four groups of through-holes
The quality for reducing rotor, facilitates the movement of equipment.
The portable Roots vaccum pump of the utility model, front left side, left rear side, forward right side and the right lateral side of bottom plate are respectively provided with
There is sliding groove, four groups of struts are separately mounted on four groups of sliding grooves, and bottom plate can be mobile with vertical direction；Backplanes support motor,
By the tightness of the adjustable two groups of belts of the movement of bottom plate, four groups of sliding grooves are provided with locking device.
The portable Roots vaccum pump of the utility model, further includes two groups of bearings 23, and two groups of bearings are separately mounted to two groups
In the roller bearing hole of bearing piece, and two groups of bearings are sleeved on the outside of roller bearing；Friction is reduced when rotating roller bearing by two groups of bearings.
The portable Roots vaccum pump of the utility model drives the first pulley rotation by motor, leads at work
It crosses two groups of belts and drives the second pulley rotation, rotate lower section rotor in two group rotors by the second belt pulley, pass through bottom plate
Motor is supported, rotates two group rotors by the engagement of two group rotors, to make to generate pressure difference with right side on the left of the pump housing, is passed through
The pump housing holds two group rotors, by four groups of strut support pump housings, is located at the pump housing above motor, reduces occupied area；Pass through bottom
Block supports the components such as motor and the pump housing, is moved easily whole equipment by the rotation of two group of first idler wheel, passes through roller bearing connection two
The first idler wheel of group and two groups of bearing pieces prevent the rotation of sole piece two group of first idler wheel of obstruction by two groups of bearing pieces；Pass through power supply module
Driving motor is connected, driving motor is rotated, by engaging for first gear and second gear, to drive two group of first idler wheel
Rotation, make complete equipment that can reduce the manual labor of worker with electronic movement, driving motor is the common electrical part in market, is bought
Returning only to need to be electrically connected to specifications when using can carry out using therefore details are not described herein；The second rolling is driven by steering yoke
The moving direction for taking turns adjustable equipment can make the rotation of steering yoke facing sleeve without movement by baffle；Pass through handle
Hand facilitates rotation direction bar to carry out adjustment direction；Drive equipment mobile by turning on the switch control driving motor；It is protected by belt
Cover prevents injury of the belt of rotation to personnel；The quality for reducing rotor by four groups of through-holes, facilitates the movement of equipment；Bottom plate branch
Motor is supportted, by the tightness of the adjustable two groups of belts of the movement of bottom plate, four groups of sliding grooves are provided with locking device；It is logical
It crosses two groups of bearings and reduces friction when rotating roller bearing.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (9)
1. a kind of portable Roots vaccum pump, including motor (1), two group rotors (2) and the pump housing (3), the pump housing (3) are provided with rotor
(2) placed cavity, and the pump housing (3) front side wall is provided with and communicated with rotor (2) and picks and places mouth, the pump housing (3) left side wall and right side wall connect respectively
Logical to be provided with air inlet and air outlet, two group rotors (2) are located in rotor (2) placed cavity, and two group rotors (2) are intermeshed；
It is characterized in that, further including the first belt (8) wheel (4), the second belt (8) wheel (5), four groups of struts (6), bottom plate (7) and two groups
Belt (8), motor (1) bottom end are connected to bottom plate (7) top, and four groups of strut (6) tops are left front with the pump housing (3) bottom respectively
Side, left rear side, forward right side are connected with right lateral side, and motor (1) is located at immediately below the pump housing (3), and the first belt (8) takes turns (4) fixing sleeve
On the outside of motor (1) output shaft, underlying rotor (2) front end is stretched out across the pump housing (3) front side wall in two group rotors (2)
Outer on front side of the pump housing (3), the second belt (8) wheel (5), which is fixedly set in two group rotors (2), is located below the connection of rotor (2) front end,
First belt (8) takes turns (4) and is rotatably connected with the second belt (8) wheel (5) by two groups of belts (8)；It further include sole piece (9), two
Group the first idler wheel (10), roller bearing (11) and two groups of bearing pieces (12), two groups of bearing pieces (12) tops are connected on rear side of sole piece (9) bottom
Left end and right end, roller bearing (11) hole is provided with and communicated on two groups of bearing pieces (12), roller bearing (11) can be rotated across two groups of roller bearings
(11) hole, and two group of first idler wheel (10) is fixedly set in left end and the right end of roller bearing (11) respectively.
2. portable Roots vaccum pump as described in claim 1, which is characterized in that further include power supply module (13), driving electricity
Machine (14), first gear (15) and second gear (16), sole piece (9) is interior to be provided with placed cavity, and the connection setting of sole piece (9) side wall
There is pick-and-place mouth, power supply module (13) is connected in placed cavity on downside wall, and power supply module (13) is electrically connected with driving motor (14),
Sole piece (9) bottom is provided with and communicated with gear grooved, and first gear (15) is fixedly set on the outside of driving motor (14) output shaft, and the
One gear (15) bottom passes through gear grooved and stretches out sole piece (9) bottom, and driving motor (14) is connected in placed cavity on downside wall, the
Two gears (16) are fixedly set in the middle part of roller bearing (11), and first gear (15) is meshed with second gear (16).
3. portable Roots vaccum pump as claimed in claim 2, which is characterized in that further include the second idler wheel (17), steering yoke
(18) it is connected on front side of sole piece (9) with casing (19), casing (19), steering yoke (18) bottom passes through casing (19) and stretches out casing
(19) bottom, steering yoke (18) bottom are rotatably connected the second idler wheel (17), and casing (19) bottom is provided with baffle.
4. portable Roots vaccum pump as claimed in claim 3, which is characterized in that further include handle (20), handle (20) can
It is rotatably connected on steering yoke (18) top.
5. portable Roots vaccum pump as claimed in claim 4, which is characterized in that further include switch (21), switch (21) is even
It connects on handle (20) side wall, power supply module (13) is electrically connected with switch (21), and switch (21) is electrically connected with driving motor (14).
6. portable Roots vaccum pump as claimed in claim 5, which is characterized in that further include belt hood (22), belt
Shield (22) is provided with belt (8) placed cavity, and belt hood (22) is provided with and communicated with belt (8) and picks and places mouth, and belt is anti-
Shield (22) cover is on the outside of belt (8).
7. portable Roots vaccum pump as claimed in claim 6, which is characterized in that be provided with two groups in two group rotors (2)
Through-hole.
8. portable Roots vaccum pump as claimed in claim 7, which is characterized in that front left side, the left rear side, the right side of bottom plate (7)
Front side and right lateral side are provided with sliding groove, and four groups of struts (6) are separately mounted on four groups of sliding grooves, and bottom plate (7) can erect
Histogram is to movement.
9. portable Roots vaccum pump as claimed in claim 8, which is characterized in that further include two groups of bearings (23), two groups of axis
It holds (23) to be separately mounted in roller bearing (11) hole of two groups of bearing pieces (12), and two groups of bearings (23) are sleeved on roller bearing (11) outside
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820930018.5U CN208416927U (en) | 2018-06-15 | 2018-06-15 | A kind of portable Roots vaccum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820930018.5U CN208416927U (en) | 2018-06-15 | 2018-06-15 | A kind of portable Roots vaccum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208416927U true CN208416927U (en) | 2019-01-22 |
Family
ID=65108314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820930018.5U Expired - Fee Related CN208416927U (en) | 2018-06-15 | 2018-06-15 | A kind of portable Roots vaccum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208416927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109645769A (en) * | 2019-02-28 | 2019-04-19 | 国家电网有限公司 | A kind of power supply company's storehouse management shelf conducive to picking |
-
2018
- 2018-06-15 CN CN201820930018.5U patent/CN208416927U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109645769A (en) * | 2019-02-28 | 2019-04-19 | 国家电网有限公司 | A kind of power supply company's storehouse management shelf conducive to picking |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208416927U (en) | A kind of portable Roots vaccum pump | |
| CN107442348B (en) | A kind of computer hardware shell spraying printing equipment | |
| CN113001672A (en) | Intelligent automatic leather product cutting machine | |
| CN208117508U (en) | A kind of switch production grinding device | |
| CN110666668A (en) | Adjustable polishing machine | |
| CN201702630U (en) | Hand-held marble chamfering machine | |
| CN205496692U (en) | Cutting device | |
| CN114542413B (en) | Portable chargeable formula aerating device | |
| CN213914399U (en) | Automatic foam sprayer convenient to adjust | |
| CN108354506A (en) | A kind of wiping window dedicated unit | |
| CN207887271U (en) | A kind of grinding device for processing clean moulded coal | |
| CN211305917U (en) | Adjustable polishing equipment | |
| CN107138812A (en) | A kind of harmonic reducer flexible wheel, firm gear conversion engagement pairing beveller | |
| CN208613890U (en) | A kind of environment-friendly type cutter | |
| CN209503701U (en) | Facing attachment is used in a kind of logical box body production | |
| CN209176479U (en) | A kind of electronic automobile-used in-vehicle air humidification auxiliary device of included hood | |
| CN209632691U (en) | A kind of novel wire harness sander | |
| CN109909498A (en) | The burr brushing mechanism of robot charge machine | |
| CN212759913U (en) | Finished shoe cleaning device for shoe production and processing | |
| CN205887786U (en) | Hardware fitting puncher | |
| CN216621940U (en) | Pathological tissue roast mascerating machine | |
| CN220634906U (en) | Spraying equipment is used in speed reducer processing | |
| CN214642265U (en) | Integrated dust-free rod grinding machine | |
| CN213912892U (en) | Dust collector for flour processing | |
| CN215148011U (en) | Automatic polishing device used inside stainless steel shell of electric cooker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 |