CN112072822A - Motor for vacuum pump and use method - Google Patents
Motor for vacuum pump and use method Download PDFInfo
- Publication number
- CN112072822A CN112072822A CN202010947627.3A CN202010947627A CN112072822A CN 112072822 A CN112072822 A CN 112072822A CN 202010947627 A CN202010947627 A CN 202010947627A CN 112072822 A CN112072822 A CN 112072822A
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- rotating shaft
- motor
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- fixed
- central rotating
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
Abstract
The invention discloses a motor for a vacuum pump and a using method thereof, and relates to the technical field of motors. The invention comprises a shell, wherein an operation cavity and a power cavity are sequentially arranged in the shell from one end to the other end, the operation cavity is positioned at one end of the power cavity, a motor is fixed in the power cavity, an active central rotating shaft is fixed at the output end of the motor, and rotating shaft fixing seats are fixed at both ends in the operation cavity. According to the invention, through the mutual matching among the conical driving roller, the transmission screw rod, the transmission slide block, the driven roller and the driven central rotating shaft, the device has better speed regulation performance, the running speed of the device can be adjusted according to practical application scenes, so that the device is more practical, and through the mutual matching among the air filter screen, the fan, the temperature sensor and the controller, when the temperature of the device rises due to long-time running, the motor can be timely cooled, the service life of the motor is prolonged, and potential safety hazards are reduced.
Description
Technical Field
The invention belongs to the technical field of motors, and particularly relates to a motor for a vacuum pump and a using method of the motor.
Background
The vacuum pump is widely used in industries such as metallurgy, chemical industry, food, electronic coating, the operation of the vacuum pump can not leave the motor, the motor can be divided into a direct current motor and an alternating current motor according to the type of a working power supply, the alternating current motor has the characteristics of low manufacturing cost, simple structure, easy maintenance, low requirements on environment, energy conservation, high efficiency and the like, the vacuum pump is widely applied to agricultural production, transportation, national defense construction and daily life, however, the existing alternating current motor has poor speed regulation performance, the operation speed of the device can not be well regulated according to actual application scenes, the device is not practical enough, and when the alternating current motor operates for a long time, the temperature can be gradually increased, the motor is not timely cooled, the motor can be damaged, and potential safety hazards can be caused.
Disclosure of Invention
The invention aims to provide a motor for a vacuum pump and a using method thereof, which aim to solve the existing problems: the existing device has poor speed regulation performance, and the running speed of the device can not be well adjusted according to the actual application scene, so that the device is not practical enough.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a motor for a vacuum pump and a using method thereof, and the motor comprises a shell, wherein an operation cavity and a power cavity are sequentially arranged in the shell from one end to the other end, the operation cavity is positioned at one end of the power cavity, a motor is fixed in the power cavity, an active central rotating shaft is fixed at the output end of the motor, rotating shaft fixing seats are fixed at two ends in the operation cavity, the active central rotating shaft is rotatably connected with the rotating shaft fixing seats, a conical driving roller is fixed at the outer side of the active central rotating shaft, and the conical driving roller is positioned between the two rotating shaft fixing seats;
a rocking wheel is arranged on one side of the shell, a rotating shaft is fixed in the rocking wheel, a driving bevel gear is fixed on the other side of the rotating shaft and positioned in the operating cavity, the rotating shaft is connected with the shell in a rotating way, the other side of the driving bevel gear is connected with a driven bevel gear in a meshing way, a transmission screw rod is fixed inside the driven bevel gear and at one side of the driving central rotating shaft, and both ends of the transmission screw rod are rotatably connected with the operation cavity, a transmission slide block is arranged at one end of the driven bevel gear and outside the transmission screw rod, the other side in the conveying sliding block is provided with a driven roller, a driven central rotating shaft is arranged in the driven roller, the driven central rotating shaft is positioned at the top of the conical driving roller, and two ends of the driven central rotating shaft penetrate through the transmission sliding block and are rotationally connected with the operation cavity;
the top of casing is fixed with the apron, the observation window has been seted up to the one end at apron top, the inside of observation window is fixed with transparent observation board, just the material of transparent observation board is transparent PVC hardboard, the top of apron just is located one side of observation window is provided with the mark line.
Further, a plurality of screw bottom holes have been seted up to the top equipartition of casing, a plurality of screw through holes have been seted up to the top equipartition of apron, the casing passes through hexagon socket head cap screw through hole and apron threaded connection.
Further, the cone angle of the conical driving roller is 5 degrees, the installation angles of the motor, the driving central rotating shaft, the rotating shaft fixing seat and the conical driving roller and the horizontal line included angle are 5 degrees, and the top of the conical driving roller after installation and the horizontal line included angle are 0 degree.
Furthermore, the conical driving roller is tightly attached to the driven roller, and the conical driving roller is connected with the driven roller in a rolling mode.
Furthermore, an external thread is arranged at one end, located on the driven bevel gear, of the outer side of the transmission screw rod, an internal thread is arranged at one side of the inner portion of the transmission sliding block, and the transmission screw rod is connected with the transmission sliding block through a thread.
Furthermore, the outside of driven center pivot is provided with spacing spout, driven roller's inside is provided with the direction slider, driven roller and driven center pivot pass through sliding connection.
Furthermore, the transmission sliding block is connected with the driven center rotating shaft in a sliding mode, and the transmission sliding block is in transition fit with the driven center rotating shaft.
Further, an air inlet has been seted up to one side in power chamber, the gas outlet has been seted up to the opposite side in power chamber, the air inlet with the inside of gas outlet all is fixed with airstrainer, one side in power chamber just is located the opposite side of air inlet is fixed with the fan, two temperature sensor are fixed to the one end of apron bottom, the one end at apron top is fixed with the controller, four end angles of casing bottom all are fixed with anti-skidding pad foot.
Furthermore, the temperature sensor and the controller, and the controller and the fan are electrically connected through wires.
A method for using a vacuum pump motor, which is used for the vacuum pump motor, comprises the following steps:
s1: connecting a rotor rotating shaft of a vacuum pump with a driven central rotating shaft;
s2: starting a motor, and observing the position of the driven roller through a transparent observation plate;
s3: the rocking wheel is rotated to adjust the position of the driven roller wheel, so that the purpose of adjusting the rotating speed of the driven central rotating shaft is achieved;
s4: setting a monitoring range of the internal temperature of the power cavity through a controller;
s5: the temperature sensor continuously monitors the temperature in the power cavity, and when the temperature in the power cavity is higher than a set range, the controller starts the fan to cool the interior of the power cavity;
s6: when the temperature in the power cavity is normal, the fan is closed by the controller.
The invention has the following beneficial effects:
1. according to the invention, through the mutual matching of the conical driving roller, the transmission screw rod, the transmission slide block, the driven roller and the driven central rotating shaft, the device has better speed regulation performance, and the running speed of the device can be adjusted according to actual application scenes, so that the device is more practical.
2. According to the invention, through the mutual matching of the air filter screen, the fan, the temperature sensor and the controller, when the temperature rises due to the long-time operation of the device, the motor can be cooled in time, the service life of the motor is prolonged, and the potential safety hazard is reduced.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a right side view of the overall structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is an exploded view of the transfer block configuration of the present invention;
FIG. 5 is a cross-sectional view of the transfer slide of the present invention;
FIG. 6 is a cross-sectional view of the present invention in its entirety;
FIG. 7 is a schematic view of the cover plate according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a housing; 2. a running cavity; 3. a power cavity; 4. a motor; 5. a driving central rotating shaft; 6. a rotating shaft fixing seat; 7. a tapered drive roll; 8. shaking the wheel; 9. a rotating shaft; 10. a drive bevel gear; 11. a driven bevel gear; 12. a transmission screw rod; 13. a transfer shoe; 14. a driven roller; 15. a driven central shaft; 16. a cover plate; 17. a transparent viewing plate; 18. an air filter screen; 19. a fan; 20. a temperature sensor; 21. a controller; 22. anti-skid foot pads.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-7, the present invention is a motor for a vacuum pump and a method for using the same, comprising a housing 1, wherein an operating cavity 2 and a power cavity 3 are sequentially formed in the housing 1 from one end to the other end, the operating cavity 2 is located at one end of the power cavity 3, the power cavity 3 is internally connected with a motor 4 through a screw thread, an output end of the motor 4 is fixed with a driving central rotating shaft 5, two ends of the operating cavity 2 are respectively connected with a rotating shaft fixing seat 6 through welding, so that the fixing of the rotating shaft fixing seat 6 is firmer, the driving central rotating shaft 5 and the rotating shaft fixing seat 6 are rotatably connected through a ball bearing, the outer side of the driving central rotating shaft 5 is connected with a conical driving roller 7 through welding, so that the conical driving roller 7 is more stable in operation, the conical angle of the conical driving roller 7 is 5 degrees, the installation angle and the horizontal line of the motor 4, the driving central rotating shaft 5, the rotating shaft, and the included angle between the top of the installed conical driving roller 7 and the horizontal line is 0 degree. The conical driving roller 7 is positioned between the two rotating shaft fixing seats 6, the specific welding mode can be arc welding, the arc welding is the most widely applied welding method in industrial production, the principle of the welding method is that arc discharge, commonly called arc combustion, is utilized, the generated heat mutually melts a welding rod and a workpiece and forms a welding line after condensation, so that the welding process of a firm joint is obtained, when low-carbon steel or low-alloy steel is welded by the arc welding, the temperature of the central part of the arc can reach 6000 to 8000 ℃, and the temperatures of two electrodes can reach 2400 to 2600 ℃;
a rocking wheel 8 is arranged on one side of a shell 1, a rotating shaft 9 is fixed inside the rocking wheel 8 through a flat key, a driving bevel gear 10 is connected to the other side of the rotating shaft 9 and positioned inside a running cavity 2 through welding, the rotating shaft 9 is connected with the shell 1 through rotation, a driven bevel gear 11 is connected to the other side of the driving bevel gear 10 through meshing, a transmission screw rod 12 is fixed inside the driven bevel gear 11 and positioned on one side of a driving central rotating shaft 5 through a flat key, both ends of the transmission screw rod 12 are rotatably connected with the running cavity 2 through ball bearings, an external thread is arranged on the outer side of the transmission screw rod 12 and positioned at one end of the driven bevel gear 11, an internal thread is arranged on one side inside a transmission slide block 13, the transmission screw rod 12 is connected with the transmission slide block 13 through threads, a driven roller 14 is arranged on the other side inside the, the conical driving roller 7 is connected with the driven roller 14 in a rolling manner, a driven center rotating shaft 15 is installed inside the driven roller 14, a limiting sliding groove is formed in the outer side of the driven center rotating shaft 15, a guide sliding block is arranged inside the driven roller 14, the driven roller 14 is connected with the driven center rotating shaft 15 in a sliding manner, a transmission sliding block 13 is connected with the driven center rotating shaft 15 in a sliding manner, the transmission sliding block 13 is in transition fit with the driven center rotating shaft 15, the driven center rotating shaft 15 is located at the top of the conical driving roller 7, and two ends of the driven center rotating shaft 15 penetrate through the transmission sliding block 13 and are connected with the operation cavity 2 in a rotating manner;
the top of the shell 1 is fixed with a cover plate 16, the top of the shell 1 is uniformly provided with a plurality of threaded bottom holes, the top of the cover plate 16 is uniformly provided with a plurality of threaded through holes, the shell 1 passes through the threaded through holes to be in threaded connection with the cover plate 16 through hexagon socket head cap screws, one end of the top of the cover plate 16 is provided with an observation window, a transparent observation plate 17 is fixed inside the observation window, the transparent observation plate 17 is made of a transparent PVC hard plate, the top of the cover plate 16 and one side of the observation window are provided with marking lines, so that the position of the driven roller 14 can be observed and adjusted through the transparent observation plate 17, and particularly, the transparent PVC hard plate has the characteristics of good chemical stability, corrosion resistance, high hardness, high strength, ultraviolet resistance, fire resistance, flame retardance, reliable insulating property, smooth and smooth surface, no water absorption, no deformation, easy processing and the like, can replace part of stainless steel and other corrosion-resistant synthetic materials, and is widely applied to industries such as chemical industry, petroleum, electroplating, water purification treatment equipment, environmental protection equipment, mines, medicine, electronics, communication, decoration and the like;
an air inlet is formed in one side of the power cavity 3, an air outlet is formed in the other side of the power cavity 3, an air filter screen 18 is fixed inside the air inlet and the air outlet, the air entering the inside of the device can be conveniently filtered, the influence of dust and large-particle objects on the efficient operation of the motor can be avoided, a fan 19 is connected to one side of the inside of the power cavity 3 and the other side of the air inlet through threads, the fan 19 can conveniently cool the motor 4, the loss of the motor 4 caused by high temperature can be avoided, the service life of the motor 4 can be prolonged, two temperature sensors 20 are fixed to one end of the bottom of the cover plate 16, a controller 21 is fixed to one end of the top of the cover plate 16, the real-time monitoring of the temperature inside of the power cavity 3 can be conveniently realized, anti-skid pad feet 22 are fixed to four end corners of the bottom of the shell 1, the, The controller 21 and the fan 19 are electrically connected through a wire.
Example two:
on the basis of the first embodiment, the application method of the motor for the vacuum pump is disclosed, and the application method comprises the following steps:
the first step is as follows: connecting a rotor rotating shaft of a vacuum pump with a driven central rotating shaft 15;
the second step is that: the motor 4 is started, so that the output end of the motor 4 rotates and drives the driving central rotating shaft 5 to rotate, the driving central rotating shaft 5 drives the conical driving roller 7 to rotate through the welding connection of the driving central rotating shaft 5 and the conical driving roller 7, the conical driving roller 7 drives the driven roller 14 to rotate through the rolling connection of the conical driving roller 7 and the driven roller 14, and the driven roller 14 drives the driven central rotating shaft 15 to rotate through the sliding connection of the driven roller 14 and the driven central rotating shaft 15;
the third step: the position of a driven roller 14 is observed through a transparent observation plate 17, a rocking wheel 8 is rotated, the rocking wheel 8 drives a rotating shaft 9 to rotate through the fixed connection of the rocking wheel 8 and the rotating shaft 9, the rotating shaft 9 drives a driving bevel gear 10 to rotate through the fixed connection of the rotating shaft 9 and a driving bevel gear 10, the driving bevel gear 10 drives a driven bevel gear 11 to rotate through the meshed connection of the driving bevel gear 10 and the driven bevel gear 11, the driven bevel gear 11 drives a transmission lead screw 12 to rotate through the fixed connection of the driven bevel gear 11 and the transmission lead screw 12, the transmission lead screw 12 drives a transmission slide block 13 to move in the horizontal direction through the threaded connection of the transmission lead screw 12 and the transmission slide block 13, the transmission slide block 13 drives the driven roller 14 to move in the horizontal direction through the rotating connection of the transmission slide block 13 and the driven roller 14, and through the rolling connection of a conical driving roller 7 and the driven roller 14, the purpose of adjusting the rotating speed of the driven central rotating shaft 15 is achieved;
the fourth step: setting a monitoring range of the internal temperature of the power cavity 3 through the controller 21;
the fifth step: the temperature sensor 20 continuously monitors the temperature inside the power cavity 3, when the temperature inside the power cavity 3 is higher than a set range, the temperature sensor 20 converts the temperature into an output signal according to the rule that the physical property of the temperature sensor changes along with the temperature, the output signal is transmitted to the controller 21, after the controller 21 receives the signal, the fan 19 is started, the fan 19 runs to convey normal-temperature gas outside the device to the inside of the power cavity 3, and meanwhile, high-temperature gas inside the power cavity 3 is discharged out of the device, so that the gas inside the power cavity 3 flows in a circulating mode, and the purpose of cooling the motor 4 is achieved;
the temperature sensor 20 is a sensor capable of sensing temperature and converting the sensed temperature into a usable output signal, the temperature sensor 20 is a core part of a temperature measuring instrument, and has a wide variety, which can be classified into two types, namely a contact type and a non-contact type according to a measuring mode, and a thermal resistor and a thermocouple according to characteristics of a sensor material and an electronic element, and in this embodiment, the temperature sensor is not specifically limited as long as the temperature can be monitored;
and a sixth step: when the internal temperature of the power cavity 3 is normal, the temperature sensor 20 converts the temperature into an output signal according to the rule that the physical property of the temperature sensor changes along with the temperature, transmits the output signal to the controller 21, and turns off the fan 19 after the controller 21 receives the output signal, so that the energy-saving effect can be realized.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A motor for a vacuum pump, comprising a housing (1), characterized in that: an operation cavity (2) and a power cavity (3) are sequentially formed in the shell (1) from one end to the other end, the operation cavity (2) is located at one end of the power cavity (3), a motor (4) is fixed in the power cavity (3), an active central rotating shaft (5) is fixed at the output end of the motor (4), rotating shaft fixing seats (6) are fixed at two ends of the interior of the operation cavity (2), the active central rotating shaft (5) is rotatably connected with the rotating shaft fixing seats (6), a conical driving roller (7) is fixed on the outer side of the active central rotating shaft (5), and the conical driving roller (7) is located between the two rotating shaft fixing seats (6);
one side of the shell (1) is provided with a rocking wheel (8), the inside of the rocking wheel (8) is fixed with a rotating shaft (9), the other side of the rotating shaft (9) is fixed with a driving bevel gear (10) in the operation cavity (2), the rotating shaft (9) is connected with the shell (1) in a rotating way, the other side of the driving bevel gear (10) is connected with a driven bevel gear (11) in a meshing way, a transmission screw rod (12) is fixed in the driven bevel gear (11) and in one side of the driving central rotating shaft (5), the two ends of the transmission screw rod (12) are connected with the operation cavity (2) in a rotating way, a transmission slide block (13) is installed at one end of the driven bevel gear (11) in the outer side of the transmission screw rod (12), a driven roller (14) is installed at the other side of the transmission slide block (13), a driven central rotating shaft (15) is arranged inside the driven roller (14), the driven central rotating shaft (15) is positioned at the top of the conical driving roller (7), and two ends of the driven central rotating shaft (15) penetrate through the conveying sliding block (13) to be rotatably connected with the operation cavity (2);
the top of casing (1) is fixed with apron (16), the observation window has been seted up to the one end at apron (16) top, the inside of observation window is fixed with transparent observation board (17), just the material of transparent observation board (17) is transparent PVC hardboard, the top of apron (16) just is located one side of observation window is provided with the sign line.
2. The motor for the vacuum pump according to claim 1, wherein a plurality of threaded bottom holes are uniformly formed in the top of the housing (1), a plurality of threaded through holes are uniformly formed in the top of the cover plate (16), and the housing (1) is in threaded connection with the cover plate (16) through the threaded through holes by hexagon socket head cap screws.
3. The motor for the vacuum pump according to claim 1, wherein the conical angle of the conical driving roller (7) is 5 degrees, the installation angles of the motor (4), the driving central rotating shaft (5), the rotating shaft fixing seat (6) and the conical driving roller (7) and the horizontal line are all 5 degrees, and the included angle between the top of the conical driving roller (7) after installation and the horizontal line is 0 degree.
4. A motor for a vacuum pump according to claim 1, wherein the tapered driving roller (7) and the driven roller (14) are closely fitted, and the tapered driving roller (7) and the driven roller (14) are connected by rolling.
5. The motor for the vacuum pump according to claim 1, wherein an external thread is formed at one end of the transmission screw rod (12) located outside the driven bevel gear (11), an internal thread is formed at one side inside the transmission slider (13), and the transmission screw rod (12) and the transmission slider (13) are connected by a thread.
6. The motor for the vacuum pump according to claim 1, wherein a limit sliding groove is formed on an outer side of the driven central rotating shaft (15), a guide sliding block is formed on an inner portion of the driven roller (14), and the driven roller (14) and the driven central rotating shaft (15) are connected in a sliding manner.
7. The motor for the vacuum pump and the use method thereof according to claim 1, wherein the transmission slide block (13) and the driven central rotating shaft (15) are connected in a sliding manner, and the transmission slide block (13) and the driven central rotating shaft (15) are in transition fit.
8. The motor for the vacuum pump according to claim 1, wherein an air inlet is formed in one side of the power cavity (3), an air outlet is formed in the other side of the power cavity (3), an air filter screen (18) is fixed in the air inlet and the air outlet, a fan (19) is fixed on one side of the power cavity (3) and located on the other side of the air inlet, two temperature sensors (20) are fixed at one end of the bottom of the cover plate (16), a controller (21) is fixed at one end of the top of the cover plate (16), and anti-skid pad feet (22) are fixed at four end corners of the bottom of the shell (1).
9. A motor for a vacuum pump according to claim 8, wherein the temperature sensor (20) and the controller (21), the controller (21) and the fan (19) are electrically connected by a wire.
10. A method of using a vacuum pump motor according to any one of claims 1 to 9, comprising the steps of:
s1: connecting a rotor rotating shaft of a vacuum pump with a driven central rotating shaft (15);
s2: the motor (4) is started, and the position of the driven roller (14) is observed through the transparent observation plate (17);
s3: the rocking wheel (8) is rotated to adjust the position of the driven roller (14) to achieve the purpose of adjusting the rotating speed of the driven central rotating shaft (15);
s4: setting a monitoring range of the internal temperature of the power cavity (3) through a controller (21);
s5: the temperature sensor (20) continuously monitors the temperature inside the power cavity (3), and when the temperature inside the power cavity (3) is higher than a set range, the controller (21) starts the fan (19) to cool the inside of the power cavity (3);
s6: when the internal temperature of the power cavity (3) is normal, the fan (19) is closed by the controller (21).
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| CN202010947627.3A CN112072822B (en) | 2020-09-10 | 2020-09-10 | Motor for vacuum pump and use method |
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| CN202010947627.3A CN112072822B (en) | 2020-09-10 | 2020-09-10 | Motor for vacuum pump and use method |
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| CN112072822B CN112072822B (en) | 2021-09-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112737203A (en) * | 2020-12-14 | 2021-04-30 | 江苏嘉瑞丰机电设备有限公司 | High-voltage motor with automatic speed regulation function |
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