CN215221999U - Inertial vibrating screen with electromagnetic brake - Google Patents
Inertial vibrating screen with electromagnetic brake Download PDFInfo
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- CN215221999U CN215221999U CN202121004207.8U CN202121004207U CN215221999U CN 215221999 U CN215221999 U CN 215221999U CN 202121004207 U CN202121004207 U CN 202121004207U CN 215221999 U CN215221999 U CN 215221999U
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- electromagnetic brake
- inertial
- vibrating screen
- driving
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Abstract
The patent of the utility model provides a take electromagnetic brake's inertial vibration sieve, it includes inertial vibration sieve (1), actuating system, mount pad (5) and drive base (6), take electromagnetic brake's inertial vibration sieve further includes electromagnetic brake (3), increases electromagnetic brake at the actuating system of inertial vibration sieve (1). When the inertial vibrating screen passes through a resonance region when the inertial vibrating screen stops, the electromagnetic brake is closed, so that the inertial vibrating screen stops operating quickly.
Description
Technical Field
The utility model belongs to the technical field of the vibration screening, a take electromagnetic braking ware's inertial vibration sieve is related to.
Background
The vibrating screen is a device for grading and sorting materials by utilizing a vibration principle, and is widely applied to the fields of mines, coal, food and chemical industry. Common vibrating screens are all inertia type vibrating screens, and the inertia type vibrating screens work in a super-resonance state, namely the working frequency is greater than the inherent frequency; when the screen machine passes through the resonance area when the screen machine is shut down, the screen machine can generate resonance, the conditions of large amplitude and large noise occur, the shut-down time can be longer, and the structural life of the screen machine equipment can be greatly shortened especially when the screen machine is frequently started and shut down.
SUMMERY OF THE UTILITY MODEL
Based on the needs of reality and production practice, the applicant has long studied and provided an inertial vibrating screen with an electromagnetic brake.
According to the utility model provides a technical scheme provides a take electromagnetic braking ware's inertial vibrating screen, and it includes inertial vibrating screen, actuating system, mount pad and drive base, take electromagnetic braking ware's inertial vibrating screen further includes electromagnetic braking ware, increases electromagnetic braking ware at inertial vibrating screen's actuating system.
Wherein, the driving system comprises a motor and a driving auxiliary shaft. The electromagnetic brake is arranged on the output shaft of the motor; or an electromagnetic brake is mounted on the drive countershaft.
Preferably, the electromagnetic brake is mounted at the end of the secondary shaft; or the electromagnetic brake is arranged in the middle of the driving auxiliary shaft. When the electromagnetic brake is arranged in the middle of the driving auxiliary shaft, the electromagnetic brake adopts a through hole type electromagnetic brake.
Further, the electromagnetic brake is in a power-off braking mode or an electric braking mode. The electromagnetic brake is arranged at the shaft extension end of the motor output shaft and is fixed on the mounting seat. The mounting seat is fixed on the driving base and is connected with the electromagnetic brake through bolts.
Preferably, the mounting seat is connected with the driving base through bolts.
Compared with the prior art, the utility model discloses take electromagnetic brake's inertial vibration sieve realizes following technological effect.
1. The inertia vibrating screen machine can rapidly cross the resonance area when being stopped, and the no-load energy consumption of the inertia vibrating screen when being stopped is reduced.
2. The amplitude of the equipment when the inertial vibration screening machine is shut down is reduced, and the structural strength service life of the inertial vibration screening machine is prolonged.
3. The shutdown noise of the inertia vibration screening machine is reduced.
4. The power-off braking mode can be used as a safety protection measure, and the equipment accidents of the vibrating screen machine are reduced.
Drawings
Fig. 1 is a schematic structural view of an inertial vibration sieve with an electromagnetic brake according to the present invention.
The reference numbers in the drawings are as follows: 1. an inertial vibrating screen; 2. a motor; 3. an electromagnetic brake; 4. driving the countershaft; 5. a mounting seat; 6. the base is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.
The utility model discloses an inertia shale shaker with electromagnetic brake, the actuating system who shakes the sieve through inertia increases electromagnetic brake, has solved the resonance phenomenon that exists among the prior art, has greatly extended the life of shale shaker machine. In addition, the electromagnetic brake can be arranged on an output shaft of the inertia vibrating screen motor or a driving auxiliary shaft according to the field condition; furthermore, the electromagnetic brake adopts a power-off braking mode and can be used as a safety protection measure of equipment.
As shown in fig. 1, the inertial vibration screen with the electromagnetic brake comprises an inertial vibration screen 1, a driving system, a mounting base 5 and a driving base 6, the inertial vibration screen with the electromagnetic brake further comprises an electromagnetic brake 3, and the electromagnetic brake is added to the driving system of the inertial vibration screen.
Wherein the drive system comprises an electric machine 2 and a drive countershaft 4. The electromagnetic brake 3 is arranged on the output shaft of the motor 2; or the electromagnetic brake 3 is mounted on the driving countershaft 4, among others.
The inertial vibration sieve 1 is equipment which utilizes inertial force to realize the vibration of a sieve body and realizes the classification and separation of materials by a vibration principle.
The motor 2 drives the eccentric component on the inertial vibrating screen 1 to rotate to form an inertial force which is a power source of the inertial vibrating screen.
The electromagnetic brake 3 is arranged on the side surface of the inertial vibrating screen 1 and used for emergently braking the inertial vibrating screen 1; when the inertial vibrating screen needs to be braked, the two friction pairs of the electromagnetic brake are axially and tightly attached under the action of electromagnetic force or spring force, and the rotation equipment of the inertial vibrating screen 1 is quickly stopped rotating through the friction force between the two friction pairs.
And the driving auxiliary shaft 4 is used for transmitting the driving force of the motor 2, the input end of the driving auxiliary shaft 4 is connected with the motor 2, and the output end of the driving auxiliary shaft 4 is connected with the inertial vibrating screen 1.
A mount 5 for fixing the electromagnetic brake 3; when the electromagnetic brake 3 is actuated, the mount 5 transmits a braking reaction force to the drive base 6.
And the driving base 6 provides a supporting and fixing device for the motor 2 and transmits the counter force generated when the motor 2 operates to the foundation.
Wherein, an electromagnetic brake is added in a driving system of the inertial vibrating screen; preferably, the electromagnetic brake is arranged on the output shaft of the motor; the electromagnetic brake may also be mounted on the driving secondary shaft, preferably at the end of the secondary shaft; the electromagnetic brake can also be arranged in the middle of the driving auxiliary shaft, and the electromagnetic brake adopts a through hole type electromagnetic brake; preferably, the electromagnetic brake is in a power-off braking mode, and can also adopt a power-on braking mode according to the control requirement; the vibration form of the inertial vibration sieve can be linear vibration, circular vibration or elliptical vibration.
Furthermore, the electromagnetic brake 3 is arranged at the shaft extension end of the output shaft of the motor and is fixed on the mounting seat 5, and the shaft extension end refers to a shaft of the motor for outputting mechanical energy; the mounting seat is fixed on the driving base 6; the mounting seat 5 is connected with the electromagnetic brake 3 by bolts; the mounting seat 5 is connected with the driving base 6 through bolts; the electromagnetic brake 3 can also be arranged at the shaft extension end of the driving auxiliary shaft 4; the electromagnetic brake 3 can also be arranged in the middle of the driving auxiliary shaft 4, and the electromagnetic brake 3 adopts a through hole type electromagnetic brake.
The utility model discloses an inertia shale shaker with electromagnetic brake increases electromagnetic brake on traditional inertia shale shaker's basis, crosses the resonance zone time when inertia shale shaker shuts down, and electromagnetic brake is closed, makes the quick shutdown of inertia shale shaker. Compared with the prior art, the utility model has the following technical advantages.
1. When the inertia vibrating screen is stopped, the brake is closed, so that the inertia vibrating screen is quickly stopped, the vibration noise is reduced, the amplitude is reduced, the running safety of the vibrating screen is ensured, and the structural life of the vibrating screen is prolonged.
2. The electromagnetic brake can be designed to be an electric brake or a power-off brake according to the control requirement.
3. The electromagnetic brake can be flexibly installed according to the site space condition of the coal preparation plant, and can be installed on the motor side and the driving side.
The above description is only for the preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the embodiments of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (6)
1. The inertial vibrating screen with the electromagnetic brake comprises an inertial vibrating screen (1), a driving system, a mounting seat (5) and a driving base (6), and is characterized in that the inertial vibrating screen with the electromagnetic brake further comprises the electromagnetic brake (3), and the electromagnetic brake is added to the driving system of the inertial vibrating screen (1);
the driving system comprises a motor (2) and a driving auxiliary shaft (4); the electromagnetic brake is arranged on the output shaft of the motor, or the electromagnetic brake is arranged on the driving auxiliary shaft; the electromagnetic brake (3) is arranged at the shaft extension end of the motor output shaft and is fixed on the mounting seat (5).
2. The inertial shaker with electromagnetic brake of claim 1, characterized in that the electromagnetic brake is mounted at the end of the secondary shaft; or the electromagnetic brake is arranged in the middle of the driving auxiliary shaft.
3. The inertial vibration screen with electromagnetic brake of claim 2, characterized in that when the electromagnetic brake is mounted in the middle of the driving secondary shaft, the electromagnetic brake is a through-hole electromagnetic brake.
4. The inertial shaker with electromagnetic brake of claim 1, wherein the electromagnetic brake is in a loss of braking mode or an electric braking mode.
5. The inertial vibration screen with electromagnetic brake of claim 1, characterized in that the mounting seat (5) is fixed on the driving base (6), and the mounting seat (5) is connected with the electromagnetic brake (3) by bolts.
6. Inertial vibration screen with electromagnetic brake, according to claim 5, characterized by the fact that the mounting base (5) is bolted to the driving base (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121004207.8U CN215221999U (en) | 2021-05-11 | 2021-05-11 | Inertial vibrating screen with electromagnetic brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121004207.8U CN215221999U (en) | 2021-05-11 | 2021-05-11 | Inertial vibrating screen with electromagnetic brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215221999U true CN215221999U (en) | 2021-12-17 |
Family
ID=79418281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121004207.8U Active CN215221999U (en) | 2021-05-11 | 2021-05-11 | Inertial vibrating screen with electromagnetic brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215221999U (en) |
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2021
- 2021-05-11 CN CN202121004207.8U patent/CN215221999U/en active Active
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