CN206874482U - Drive integral type screw rotor - Google Patents
Drive integral type screw rotor Download PDFInfo
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- CN206874482U CN206874482U CN201720592084.1U CN201720592084U CN206874482U CN 206874482 U CN206874482 U CN 206874482U CN 201720592084 U CN201720592084 U CN 201720592084U CN 206874482 U CN206874482 U CN 206874482U
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- driving
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- screw
- driven
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Abstract
A kind of driving integral type screw rotor is the utility model is related to, including driven screw, driving screw rod, the driven screw are connected with the driving screw rod；The driving screw rod includes dead axle, rotor, and the dead axle is connected with the rotor by shaft connector；The dead axle interlude is cased with electric coil, and magnet steel is provided with the inside of the rotor.Moment of torsion is produced under electric coil "on" position between magnet steel, rotor driven rotates, and so as to drive driven screw, realizes that air compressor machine is self-driven.Beneficial effect is caused by the utility model：Air compressor machine screw drive one is realized, saves installing space, reduces production and use cost.
Description
Technical field
A kind of driving integral type screw rotor is the utility model is related to, is mainly used in air compressor.
Background technology
Screw air compressor is used for compressed air, and power is provided for systems such as plant produced line, engineering machinery.And conventional piston
Formula air compressor machine is compared, and screw air compressor has the characteristics that efficiency is high, compact-sized, noise is low, have in each field in recent years by
Step substitutes the trend of piston type air compressor.
Subject matter existing for screw-rod air compressor is that volume is big at present.Because its noise is larger, often it is above
1000dbA, noise level is mainly depending on air force, to solve the problems, such as that screw-rod air compressor noise is serious, it is necessary to be equipped with every
Sound cover.Meanwhile traditional screw air compressor using screw rod be mostly external connection power screw rod, it is necessary to connect the motor to match could just
Often work, causes traditional screw air compressor to take up space greatly, and cost is high.
Utility model content
The purpose of this utility model be to overcome in the prior art air compressor machine screw rod because the external motor space-consuming of needs is big
The high technical problem of cost, and a kind of reasonable in design, space-saving driving integral type screw rotor is provided.
The technical scheme in the invention for solving the above technical problem is：A kind of driving integral type screw rotor is provided,
Including driven screw, driving screw rod, the driven screw is connected with the driving screw rod；The driving screw rod includes fixed
Axle, rotor, the dead axle are connected with the rotor by shaft connector；The dead axle interlude is provided with electric coil, described
Magnet steel is provided with the inside of rotor.
Electric coil is in the energized state with producing magnetic moment of torsion between the magnet steel that is set on rotor, so as to which rotor driven turns
Dynamic, correspondingly, the driven screw being connected with driving screw rod is driven by driving screw rod, rotates in the lump.Air compressor machine can not
Realized with external motor power self-driven, saved the installing space of external motor, reduce production and installation cost.
The NS poles of the magnet steel are relative to dead axle center line symmetrical setting.
The magnet steel uses permanent magnetism steel body.
The shaft connector includes being arranged on the axle sleeve at the dead axle both ends, being arranged on the axle of the axle sleeve radially outer
Hold and be arranged on the oil sealing at the bearing both ends.
The bearing, oil sealing are fixedly connected with the rotor.
The axle sleeve is fixedly connected with the dead axle.
Totally 3 groups of the axle sleeve, i.e. dead axle both ends respectively set 3 axle sleeves.During installation, installation can be improved using multigroup axle sleeve
Precision, convenient operation.
The driven screw is two, and is connected to driving screw rod both sides, the driving screw rod and 2 driven screws
Axle center in approximately the same plane.Driven screw is arranged in driving screw rod both sides, and the axle center of 3 screw rods is in approximately the same plane
On, air compressor machine vibration amplitude can be effectively reduced, operation is more stable.
The utility model compared with prior art, has advantages below and effect：Air compressor machine screw drive one is realized,
Installing space is saved, reduces production and use cost.
Brief description of the drawings
Fig. 1 is the main structure diagram of the utility model embodiment 1.
Fig. 2 is Fig. 1 cross-sectional view.
Fig. 3 is the main structure diagram of the utility model embodiment 2.
Fig. 4 is Fig. 3 cross-sectional view.
In figure：1- dead axles, 2- driven screws, 3- axle sleeves, 4- oil sealings, 5- magnet steels, 6- electric coils, 7- bearings, 8- rotors.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, and following examples are pair
It is of the present utility model explanation and the utility model is not limited to following examples.
Embodiment 1
Referring to Fig. 1 and Fig. 2, the present embodiment is that one kind drives integral type screw rotor, including a driven screw 2, one
Driving screw rod, driven screw 2 engage connection with driving screw rod.Driving screw rod includes dead axle 1, rotor 8, and driving screw rod also includes one
Cover magnetic and move structure；Magnetic, which moves structure, to be included the fixed magnet steel 5 being sticked in the inner side of rotor 8, is enclosed on the electric coil 6 of the interlude of dead axle 1, should
Magnet steel 5 is ferrite permanent-magnet steel.The both ends of dead axle 1 are respectively cased with 3 axle sleeves 3, and both ends are respectively cased with a bearing 7, axle outside axle sleeve 3
7 particular location is held in 3 diametrically opposite outside of axle sleeve, the both ends of the surface of bearing 7 are each provided with an oil sealing 4, oil sealing 4 it is main
Effect is the lubricating oil of fixing bearing 7 in bearing 7.By bearing 7, axle sleeve 3, oil sealing 4 etc. between outer layer rotor 8 and dead axle 1
Connection.
In compressor operation, when both electric coil 6 is powered, moment of torsion, rotor driven 8 are produced between electric coil 6 and magnet steel 5
Rotate, driven screw 2 enters operating condition under the driving screw rod driving of engagement.Rotor 8 rotates can be via sensor by signal
Controller is input to, signal reaction is the location of rotor 8, and controller makes phase to these signals by judging afterwards
The output answered, and corresponding coil electricity is given, energization generates magnetic field, and the effect of power is just produced with magnet steel 5, causes magnet steel
5 rotate relative to dead axle 1, and so as to which rotor driven 8 rotates in the lump, sensor output signal just changes.Controller output is different
Magnetic field caused by the electric current in direction and the output produces the effect of magnetic force with the magnetic field of magnet steel 5 once more（Identical charges repel each other, different in nature phase
Inhale）, as a result cause rotor 8 to rotate.Action does not stop to move in circles above, magnet steel 5 and the together continuous rotation, and driving of rotor 8
Driven screw 2 rotates in the lump.Dead axle 1, axle sleeve 3, electric coil 6 in compressor operation not as rotor 8 rotates, bearing 7, oil
Envelope 4, magnet steel 5 are in compressor operation as rotor 8 rotates.
Embodiment 2
Referring to Fig. 3 and Fig. 4, the present embodiment is that one kind drives integral type screw rotor, including two driven screws 2, one
Driving screw rod, two driven screws 2 are distributed in driving screw rod both sides external, and connection is engaged with driving screw rod, two driven spiral shells
Bar 2 is not in contact with each other.Driving screw rod includes dead axle 1, rotor 8, and driving screw rod also includes a set of magnetic and moves structure；Magnetic, which moves structure, to be included turning
The fixed magnet steel 5 being sticked in the inner side of son 8, the electric coil 6 for being enclosed on the interlude of dead axle 1, the magnet steel 5 is rare earth permanent-magnetic material.
The both ends of dead axle 1 are respectively cased with 3 axle sleeves 3, and both ends are respectively cased with a bearing 7, the both sides of bearing 7 in the radially outer of axle sleeve 3
It is each provided with an oil sealing 4, the main function of oil sealing 4 is the lubricating oil of fixing bearing 7 only in bearing 7.Outer layer rotor 8 is with determining
Connected between axle 1 by bearing 7, axle sleeve 3, oil sealing 4 etc..
In compressor operation, when both electric coil 6 is powered, moment of torsion, rotor driven 8 are produced between electric coil 6 and magnet steel 5
Rotate, driven screw 2 enters operating condition under the driving screw rod driving of engagement.Rotor 8 rotates can be via sensor by signal
Controller is input to, signal reaction is the location of rotor 8, and controller makes phase to these signals by judging afterwards
The output answered, and corresponding coil electricity is given, energization generates magnetic field, and the effect of power is just produced with magnet steel 5, causes magnet steel
5 rotate relative to dead axle 1, and so as to which rotor driven 8 rotates in the lump, sensor output signal just changes.Controller output is different
Magnetic field caused by the electric current in direction and the output produces the effect of magnetic force with the magnetic field of magnet steel 5 once more（Identical charges repel each other, different in nature phase
Inhale）, as a result cause rotor 8 to rotate.Action does not stop to move in circles above, magnet steel 5 and the together continuous rotation, and driving of rotor 8
Driven screw 2 rotates in the lump.Dead axle 1, axle sleeve 3, electric coil 6 in compressor operation not as rotor 8 rotates, bearing 7, oil
Envelope 4, magnet steel 5 are in compressor operation as rotor 8 rotates.
The driving integral type screw rotor that the utility model embodiment provides is applied to single screw compressor, technique is compressed
Machine, double-screw compressor and three helical-lobe compressors etc. use compressor of the screw rod as compression member.Drive integral type screw rod
Rotor has given up the motor of routine, realizes air compressor machine and motor integration, realizes driving, compressed air, noise reduction, raising efficiency
Integrated design.Space availability ratio is improved, reduces main screw lift and noise, it is rationally distributed, it is easy to use.Sky can be saved
Between, and can is convenient to be installed, succinct novel, environmental protection and energy saving.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, it is named
Title etc. can be different, and the above content described in this specification is only to the utility model structure example explanation.
The equivalence changes or simple change that all construction, feature and the principle described according to the utility model patent design are done, are wrapped
Include in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can be to described
Specific embodiment is made various modifications or supplement or substituted using similar mode, without departing from knot of the present utility model
Structure surmounts scope defined in the claims, all should belong to the scope of protection of the utility model.
Claims (8)
1. one kind driving integral type screw rotor, including driven screw, driving screw rod, the driven screw and the driving screw rod
It is connected；It is characterized in that：The driving screw rod includes dead axle, rotor, and the dead axle is filled with the rotor by axis connection
Put connection；The dead axle interlude is provided with electric coil, and magnet steel is provided with the inside of the rotor.
2. driving integral type screw rotor according to claim 1, it is characterised in that：The NS poles of the magnet steel relative to
Dead axle center symmetric setting.
3. driving integral type screw rotor according to claim 1, it is characterised in that：The magnet steel uses permanent-magnet steel
Body.
4. driving integral type screw rotor according to claim 1, it is characterised in that：The shaft connector includes setting
Axle sleeve at the dead axle both ends, it is arranged on the bearing of the axle sleeve radially outer and is arranged on the oil sealing at the bearing both ends.
5. driving integral type screw rotor according to claim 4, it is characterised in that：The bearing, oil sealing and described turn
Son is fixedly connected.
6. driving integral type screw rotor according to claim 4, it is characterised in that：The axle sleeve is fixed with the dead axle
Connection.
7. driving integral type screw rotor according to claim 4, it is characterised in that：Totally 3 groups of the axle sleeve.
8. the driving integral type screw rotor according to claim any one of 1-7, it is characterised in that：The driven screw is
Two, and driving screw rod both sides are connected to, the axle center of the driving screw rod and 2 driven screws is in approximately the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720592084.1U CN206874482U (en) | 2017-05-25 | 2017-05-25 | Drive integral type screw rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720592084.1U CN206874482U (en) | 2017-05-25 | 2017-05-25 | Drive integral type screw rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206874482U true CN206874482U (en) | 2018-01-12 |
Family
ID=61337171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720592084.1U Active CN206874482U (en) | 2017-05-25 | 2017-05-25 | Drive integral type screw rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206874482U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131124A (en) * | 2017-05-25 | 2017-09-05 | 杭州久益机械股份有限公司 | One kind driving integral type screw rotor |
-
2017
- 2017-05-25 CN CN201720592084.1U patent/CN206874482U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131124A (en) * | 2017-05-25 | 2017-09-05 | 杭州久益机械股份有限公司 | One kind driving integral type screw rotor |
| CN107131124B (en) * | 2017-05-25 | 2020-01-14 | 杭州久益机械股份有限公司 | Driving integrated screw rotor |
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