CN206917847U - A kind of helical-lobe compressor - Google Patents
A kind of helical-lobe compressor Download PDFInfo
- Publication number
- CN206917847U CN206917847U CN201720758637.6U CN201720758637U CN206917847U CN 206917847 U CN206917847 U CN 206917847U CN 201720758637 U CN201720758637 U CN 201720758637U CN 206917847 U CN206917847 U CN 206917847U
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- China
- Prior art keywords
- housing
- fixedly connected
- inner chamber
- screw body
- helical
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Abstract
The utility model discloses a kind of helical-lobe compressor, including housing, demarcation strip is fixedly connected with the left of the housing cavity, screw body is provided with the right side of the housing cavity, clutch shaft bearing is connected with the left of the screw body, the left side of the clutch shaft bearing is through demarcation strip and extends to the left side of demarcation strip, thread bush is connected with the right side of the screw body surface, the right-hand member of the thread bush on the right side of housing cavity with being fixedly connected, the right-hand member of the screw body is through the inner chamber of housing and extends to the right side of housing and is connected with second bearing, contiguous block is fixedly connected with the left of the clutch shaft bearing.The utility model easily and efficiently can take out screw body from the inner chamber of housing, the screw rod of damage is changed in time, avoids the appearance that old screw rod compresses insufficient problem to compressed article, improves the quality of compressed article, compressed article occluding device can be prevented, improves the operating efficiency of equipment.
Description
Technical field
Compressor Technology field is the utility model is related to, specially a kind of helical-lobe compressor.
Background technology
Helical-lobe compressor, also referred to as screw compressor, including screw air compressor and screw rod technique compressor（Vinyl chloride
Compressor etc.）, screw machine is positive displacement twin-screw injected compressor, generally box skid structure, and helical-lobe compressor is divided into list
Helical-lobe compressor and double-screw compressor draw, and are industrially widely used, and rapid development are achieved, due to by rotor rigidity
With the limitation of bearing life etc., screw machine is only applicable to basic, normal, high pressure scope, and during much time using
The screw rod of compressor can be worn, but the screw rod of traditional compressor is inconvenient to dismantle, and screw rod also can with article extruding for a long time
It is deformed, changes the quality that can not only reduce compressed article not in time, or even compressed article occluding device can be made to cause equipment
Damage.
Utility model content
The purpose of this utility model is to provide a kind of helical-lobe compressor, possesses the advantages of screw rod is conveniently dismantled, solve
The screw rod of traditional compressor is inconvenient to dismantle, and screw rod can be also deformed with article extruding for a long time, be changed not in time not only
The problem of quality of compressed article can be reduced, or even compressed article occluding device can be made to cause device damage.
To achieve the above object, the utility model provides following technical scheme：A kind of helical-lobe compressor, including housing, institute
State and demarcation strip is fixedly connected with the left of housing cavity, screw body, the screw rod sheet are provided with the right side of the housing cavity
Clutch shaft bearing is connected with the left of body, the left side of the clutch shaft bearing through demarcation strip and extends to the left side of demarcation strip,
Thread bush is connected with the right side of the screw body surface, the right-hand member of the thread bush and the right side of housing cavity, which are fixed, to be connected
Connect, the right-hand member of the screw body through the inner chamber of housing and extends to the right side of housing and is connected with second bearing, institute
State and contiguous block is fixedly connected with the left of clutch shaft bearing, the bottom of the contiguous block is provided with supporting plate, a left side for the supporting plate
Side is respectively arranged with the first star-wheel and the second star with being fixedly connected on the left of housing cavity at the top and bottom of the housing cavity
Wheel, first star-wheel and the second star-wheel engage with screw body, and the top on the left of the housing is fixedly connected with motor, institute
The output shaft for stating motor is fixedly connected with the first belt pulley, and the top on the left of the housing cavity is fixedly connected with fixed plate, institute
State and threaded rod be connected with the left of fixed plate bottom, the second belt pulley is fixedly connected with the top of the threaded rod surface,
Second belt pulley is connected by belt and the first belt pulley, is fixedly connected with the right side of the fixed plate bottom back-shaped
Block, described back-shaped piece of inside open up movable span, and the internal activity of the movable span is connected with lifter plate, the bottom of the threaded rod
Portion is through lifter plate and extends to the bottom of lifter plate, and the bottom of the lifter plate is fixedly connected with elevating lever, the elevating lever
Bottom through back-shaped piece and extending to back-shaped piece of bottom and being fixedly connected with fixture block, offer card at the top of the contiguous block
Groove, the fixture block extend to the inner chamber of neck.
Preferably, it is fixedly connected with limited location pad on the left of the housing cavity, the right side of the spacing pad and contiguous block
Left side is flexibly connected.
Preferably, the top movable of the supporting plate is connected with roller, the top of the roller and the bottom activity of contiguous block
Connection.
Preferably, the left side at the top of the lifter plate offers screwed hole, and the inner surface of the threaded rod and screwed hole is lived
Dynamic connection.
Preferably, the surface of the threaded rod is provided with external screw thread, and the screwed hole is internally provided with and external screw thread phase
The internal thread of adaptation.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model by set motor, the first belt pulley, fixed plate, threaded rod, the second belt pulley, belt, return
Shape block, movable span, lifter plate, elevating lever, fixture block and neck, easily and efficiently screw body can be taken from the inner chamber of housing
Go out, in time change the screw rod of damage, avoid the appearance that old screw rod compresses insufficient problem to compressed article, improve compressed article
Quality, compressed article occluding device can be prevented, improve the operating efficiency of equipment.
2nd, the utility model can limit the scope of activities of contiguous block by the setting of spacing pad, avoid fixture block and neck
Dislocation causes the appearance of contiguous block connection instability problem, and can reduce contiguous block and the impact on the left of housing cavity
Degree, contiguous block and the frictional force at the top of supporting plate can be effectively reduced by the setting of roller, add contiguous block and connect with housing
The efficiency connect, by the setting of fixture block and neck, because they are hexagon shape, avoid fixture block and neck is mutually slided and asked
The appearance of topic, improve the stability of equipment.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model A partial structurtes enlarged drawing；
Fig. 3 is the attachment structure top view of the utility model fixture block and neck.
In figure：1 housing, 2 demarcation strips, 3 screw bodies, 4 clutch shaft bearings, 5 thread bush, 6 second bearings, 7 contiguous blocks, 8
Fagging, 9 first star-wheels, 10 second star-wheels, 11 motors, 12 first belt pulleys, 13 fixed plates, 14 threaded rods, 15 second belt pulleys,
16 belts, 17 back-shaped pieces, 18 movable spans, 19 lifter plates, 20 elevating levers, 21 fixture blocks, 22 necks, 23 spacing pads, 24 rollers, 25 spiral shells
Pit.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3, a kind of helical-lobe compressor, including housing 1 are referred to, housing 1 is fixedly connected with demarcation strip on the left of inner chamber
2, screw body 3 is provided with the right side of the inner chamber of housing 1, and the left side of screw body 3 is connected with clutch shaft bearing 4, clutch shaft bearing 4
Left side through demarcation strip 2 and the left side of demarcation strip 2 is extended to, screw body 3 is connected with thread bush 5 on the right side of surface,
With being fixedly connected on the right side of the inner chamber of housing 1, the right-hand member of screw body 3 through the inner chamber of housing 1 and extends to the right-hand member of thread bush 5
The right side of housing 1 and second bearing 6 is connected with, the left side of clutch shaft bearing 4 is fixedly connected with contiguous block 7, the inner chamber of housing 1
Left side is fixedly connected with limited location pad 23, and the right side of spacing pad 23 is flexibly connected with the left side of contiguous block 7, passes through setting for spacing pad 23
The scope of activities of contiguous block 7 can be limited by putting, and avoiding fixture block 21 and the dislocation of neck 22 causes contiguous block 7 to connect instability problem
Appearance, and the shock dynamics on the left of contiguous block 7 and the inner chamber of housing 1 can be reduced, the bottom of contiguous block 7 is provided with supporting plate
8, the top movable of supporting plate 8 is connected with roller 24, and the top of roller 24 is flexibly connected with the bottom of contiguous block 7, passes through roller 24
Setting can effectively reduce the frictional force at the top of contiguous block 7 and supporting plate 8, add the effect that contiguous block 7 is connected with housing 1
Rate, with being fixedly connected on the left of the inner chamber of housing 1, housing 1 is respectively arranged with first at the top and bottom of inner chamber in the left side of supporting plate 8
The star-wheel 10 of star-wheel 9 and second, the first star-wheel 9 and the second star-wheel 10 are engaged with screw body 3, and the top in the left side of housing 1 is fixed
It is connected with motor 11, the output shaft of motor 11 is fixedly connected with the first belt pulley 12, and the top on the left of the inner chamber of housing 1 is fixedly connected
There is fixed plate 13, threaded rod 14 is connected with the left of the bottom of fixed plate 13, the surface of threaded rod 14 is provided with external screw thread, spiral shell
Pit 25 is internally provided with the internal thread being adapted with external screw thread, and threaded rod 14 is fixedly connected with the second belt at the top of surface
Disk 15, the second belt pulley 15 are connected by belt 16 and the first belt pulley 12, and fixed plate 13 is fixedly connected on the right side of bottom
There is back-shaped piece 17, back-shaped piece 17 of inside opens up movable span 18, and the internal activity of movable span 18 is connected with lifter plate 19, lifter plate
The left side at 19 tops offers screwed hole 25, and threaded rod 14 is flexibly connected with the inner surface of screwed hole 25, the bottom of threaded rod 14
Through lifter plate 19 and the bottom of lifter plate 19 is extended to, the bottom of lifter plate 19 is fixedly connected with elevating lever 20, elevating lever 20
Bottom through back-shaped piece 17 and extending to back-shaped piece 17 of bottom and being fixedly connected with fixture block 21, the top of contiguous block 7 opens up
There is neck 22, fixture block 21 extends to the inner chamber of neck 22, by the setting of fixture block 21 and neck 22, because they are hexagon
Shape, avoid the appearance of 22 mutual sliding problem of fixture block 21 and neck, improve the stability of equipment, by set motor 11,
First belt pulley 12, fixed plate 13, threaded rod 14, the second belt pulley 15, belt 16, back-shaped piece 17, movable span 18, lifter plate
19th, elevating lever 20, fixture block 21 and neck 22, easily and efficiently screw body 3 can be taken out from the inner chamber of housing 1, in time will
The screw rod of damage is changed, and avoids the appearance that old screw rod compresses insufficient problem to compressed article, improves the quality of compressed article, energy
Compressed article occluding device is enough prevented, improves the operating efficiency of equipment.
In use, when needing to change the screw body 3 of compressor, the first belt pulley 12, the second skin are driven by motor 11
Tep reel 15 and threaded rod 14 rotate, then by threaded rod 14 by the elevated height of lifter plate 19, it is possible to by the height of fixture block 21
Degree lifting, until fixture block 21 takes out from the inner chamber of neck 22, then can takes out screw body 3 from the inner chamber of housing 1.
In summary：The helical-lobe compressor, pass through motor 11, the first belt pulley 12, fixed plate 13, threaded rod 14, second
Belt pulley 15, belt 16, back-shaped piece 17, the setting of movable span 18, lifter plate 19, elevating lever 20, fixture block 21 and neck 22, are solved
The screw rod of traditional compressor is inconvenient to dismantle, and screw rod also can be deformed with article extruding for a long time, be changed not in time not
The problem of quality of compressed article can only be reduced, or even compressed article occluding device can be made to cause device damage.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of helical-lobe compressor, including housing（1）, it is characterised in that：The housing（1）It is fixedly connected with the left of inner chamber point
Dividing plate（2）, the housing（1）Screw body is provided with the right side of inner chamber（3）, the screw body（3）Left side be flexibly connected
There is clutch shaft bearing（4）, the clutch shaft bearing（4）Left side run through demarcation strip（2）And extend to demarcation strip（2）Left side, it is described
Screw body（3）Thread bush is connected with the right side of surface（5）, the thread bush（5）Right-hand member and housing（1）The right side of inner chamber
Side is fixedly connected, the screw body（3）Right-hand member run through housing（1）Inner chamber and extend to housing（1）Right side and activity
It is connected with second bearing（6）, the clutch shaft bearing（4）Left side be fixedly connected with contiguous block（7）, the contiguous block（7）Bottom
Portion is provided with supporting plate（8）, the supporting plate（8）Left side and housing（1）It is fixedly connected on the left of inner chamber, the housing（1）
The first star-wheel is respectively arranged with the top and bottom of inner chamber（9）With the second star-wheel（10）, first star-wheel（9）With the second star-wheel
（10）With screw body（3）Engage, the housing（1）Motor is fixedly connected with the top of left side（11）, the motor（11）
Output shaft be fixedly connected with the first belt pulley（12）, the housing（1）Top on the left of inner chamber is fixedly connected with fixed plate
（13）, the fixed plate（13）Threaded rod is connected with the left of bottom（14）, the threaded rod（14）The top on surface is consolidated
Surely it is connected with the second belt pulley（15）, second belt pulley（15）Pass through belt（16）With the first belt pulley（12）Transmission connects
Connect, the fixed plate（13）Back-shaped piece is fixedly connected with the right side of bottom（17）, described back-shaped piece（17）Inside open up activity
Hole（18）, the movable span（18）Internal activity be connected with lifter plate（19）, the threaded rod（14）Bottom through lifting
Plate（19）And extend to lifter plate（19）Bottom, the lifter plate（19）Bottom be fixedly connected with elevating lever（20）, it is described
Elevating lever（20）Bottom run through back-shaped piece（17）And extend to back-shaped piece（17）Bottom and be fixedly connected with fixture block（21）, institute
State contiguous block（7）Top offer neck（22）, the fixture block（21）Extend to neck（22）Inner chamber.
A kind of 2. helical-lobe compressor according to claim 1, it is characterised in that：The housing（1）The left side of inner chamber is fixed
Connect limited location pad（23）, the spacing pad（23）Right side and contiguous block（7）Left side be flexibly connected.
A kind of 3. helical-lobe compressor according to claim 1, it is characterised in that：The supporting plate（8）Top movable connect
There is roller（24）, the roller（24）Top and contiguous block（7）Bottom be flexibly connected.
A kind of 4. helical-lobe compressor according to claim 1, it is characterised in that：The lifter plate（19）Opened on the left of top
Provided with screwed hole（25）, the threaded rod（14）With screwed hole（25）Inner surface be flexibly connected.
A kind of 5. helical-lobe compressor according to claim 4, it is characterised in that：The threaded rod（14）Surface be provided with
External screw thread, the screwed hole（25）Be internally provided with the internal thread being adapted with external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720758637.6U CN206917847U (en) | 2017-06-27 | 2017-06-27 | A kind of helical-lobe compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720758637.6U CN206917847U (en) | 2017-06-27 | 2017-06-27 | A kind of helical-lobe compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206917847U true CN206917847U (en) | 2018-01-23 |
Family
ID=61323230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720758637.6U Expired - Fee Related CN206917847U (en) | 2017-06-27 | 2017-06-27 | A kind of helical-lobe compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206917847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113702596A (en) * | 2021-09-23 | 2021-11-26 | 杭州派祺空气净化科技有限公司 | Screw corrosion detection device for screw air compressor |
-
2017
- 2017-06-27 CN CN201720758637.6U patent/CN206917847U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113702596A (en) * | 2021-09-23 | 2021-11-26 | 杭州派祺空气净化科技有限公司 | Screw corrosion detection device for screw air compressor |
| CN113702596B (en) * | 2021-09-23 | 2023-12-22 | 西安合力汽车配件有限公司 | Screw rod corrosion detection device for screw air compressor |
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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: 20180123 Termination date: 20210627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |