CN216589807U - Permanent moment of torsion permanent magnetism variable frequency drum-type belt tightener - Google Patents
Permanent moment of torsion permanent magnetism variable frequency drum-type belt tightener Download PDFInfo
- Publication number
- CN216589807U CN216589807U CN202123204737.XU CN202123204737U CN216589807U CN 216589807 U CN216589807 U CN 216589807U CN 202123204737 U CN202123204737 U CN 202123204737U CN 216589807 U CN216589807 U CN 216589807U
- Authority
- CN
- China
- Prior art keywords
- permanent
- base
- drum
- frequency
- type belt
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model discloses a constant-torque permanent-magnet variable-frequency drum type belt tensioning device which comprises a base, wherein a permanent-magnet electric drum is installed on the right side of the top end of the base, one end of the permanent-magnet electric drum is connected with a frequency converter, the other end of the permanent-magnet electric drum is connected with a brake shoe, and the left side of the top end of the base is fixedly connected with two first vertical plates. Compared with the traditional separated type tensioning device which takes the motor, the brake doll, the tension sensor, the frequency converter, the speed reducer and the steel wire rope roller as main components, the constant-torque permanent magnet variable frequency roller type belt tensioning device which takes the permanent magnet electric roller, the frequency converter, the brake shoe and the tension sensor as main components has the advantages of compact structure, high transmission efficiency, low noise, long service life, stable operation, good sealing performance, small occupied space, convenient installation and the like, and has better practical application effect.
Description
Technical Field
The utility model relates to the field of tensioning devices, in particular to a constant-torque permanent magnet variable-frequency drum type belt tensioning device.
Background
The belt transmission is also called as "belt transmission", one of mechanical transmissions. The device is composed of two wheels tightly sleeved by one or more belts, the two wheels are respectively arranged on a driving shaft and a driven shaft, and the friction between the belts and the two wheels is utilized to transmit motion and power.
The belt transmission in-process needs corresponding belt overspeed device tensioner to adjust the elasticity of belt, guarantees transmission motion and power, but traditional disconnect-type overspeed device tensioner has the structure complicacy, transmission inefficiency, the noise is big, life is short, the operation is unstable, take up space big, install shortcoming such as inconvenient, brings certain inconvenience in the use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a constant-torque permanent-magnet variable-frequency drum type belt tensioning device.
In order to achieve the purpose, the utility model adopts the following technical scheme: a constant-torque permanent magnet variable-frequency drum type belt tensioning device comprises a base, wherein a permanent magnet electric drum is installed on the right side of the top end of the base, one end of the permanent magnet electric drum is connected with a frequency converter, the other end of the permanent magnet electric drum is connected with a brake shoe, the left side of the top end of the base is fixedly connected with two first vertical plates, a first pulley block is rotatably connected between the inner sides of the two first vertical plates through a rotating shaft, the left side of the base is fixedly connected with a cross rod, the outer part of the cross rod is connected with a belt, the outer part of the belt is provided with a tension sensor, the left side of the base is provided with a fixed column, the outer part of the right side end of the fixed column is fixedly connected with a limiting block, the outer part of the fixed column is fixedly connected with two transverse plates, the top ends of the two transverse plates are fixedly connected with two mounting plates, and the inner sides of the two mounting plates are fixedly connected with two second vertical plates, a second pulley block is rotatably connected between the inner sides of the two second vertical plates.
As a further description of the above technical solution:
the lower ends of the frequency converter and the brake shoe are connected with the right side of the top end of the base.
As a further description of the above technical solution:
one transverse plate is clamped with the inner side end of the limiting block.
As a further description of the above technical solution:
the mounting plate and the second vertical plate at the corresponding position are in staggered distribution.
As a further description of the above technical solution:
the other end of the belt is connected with the permanent magnet electric roller through a second pulley block and a first pulley block.
As a further description of the above technical solution:
the number of the pulleys in the second pulley block is even, the number of the pulleys in the first pulley block is odd, and the number of the pulleys in the second pulley block is one more than that of the pulleys in the first pulley block.
As a further description of the above technical solution:
the base and the two mounting plates are in the same horizontal plane.
The utility model has the following beneficial effects:
compared with the traditional separated type tensioning device which takes the motor, the brake doll, the tension sensor, the frequency converter, the speed reducer and the steel wire rope roller as main components, the constant-torque permanent magnet variable frequency roller type belt tensioning device which takes the permanent magnet electric roller, the frequency converter, the brake shoe and the tension sensor as main components has the advantages of compact structure, high transmission efficiency, low noise, long service life, stable operation, good sealing performance, small occupied space, convenient installation and the like, and has better practical application effect.
Drawings
FIG. 1 is a schematic structural diagram of a constant-torque permanent magnet variable-frequency drum-type belt tensioner according to the present invention;
FIG. 2 is a schematic diagram of a second pulley block structure of a constant-torque permanent magnet variable-frequency drum-type belt tensioner according to the present invention;
fig. 3 is a schematic diagram of a belt transmission structure of a constant-torque permanent magnet variable-frequency drum-type belt tensioner according to the present invention.
Illustration of the drawings:
1. a base; 2. a permanent magnet motorized drum; 3. a frequency converter; 4. a brake shoe; 5. a first pulley block; 6. a first vertical plate; 7. a second pulley block; 8. a cross bar; 9. a belt; 10. a tension sensor; 11. fixing a column; 12. a limiting block; 13. a transverse plate; 14. mounting a plate; 15. and a second vertical plate.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: a constant-torque permanent magnet variable-frequency drum type belt tensioning device comprises a base 1, a permanent magnet electric drum 2 is installed on the right side of the top end of the base 1, the permanent magnet electric drum 2 is more stable to operate compared with a traditional motor drive by arranging the permanent magnet electric drum 2, the transmission efficiency is higher, one end of the permanent magnet electric drum 2 is connected with a frequency converter 3, the rotating speed of the permanent magnet electric drum 2 can be adjusted through the frequency converter 3, the use flexibility is greatly improved, the other end of the permanent magnet electric drum 2 is connected with a brake shoe 4, the rotation of the permanent magnet electric drum 2 can be slowly braked through the brake shoe 4, two first vertical plates 6 are fixedly connected on the left side of the top end of the base 1, a first pulley block 5 is rotatably connected between the inner sides of the two first vertical plates 6 through a rotating shaft, a belt 9 can be driven through the rotation of the first pulley block 5, and the stable transmission of the belt 9 is ensured, the transmission efficiency of a belt 9 is improved, a cross rod 8 is fixedly connected to the left side of a base 1, a belt 9 is connected to the outside of the cross rod 8, a tension sensor 10 is arranged on the outside of the belt 9, the tension sensor 10 can detect the change of the tension coefficient of the belt 9 in the tensioning process to determine whether the tension degree of the belt 9 is qualified, a fixing column 11 is arranged on the left side of the base 1, a limiting block 12 is fixedly connected to the outside of the right side end of the fixing column 11, two transverse plates 13 are fixedly connected to the outside of the fixing column 11, the outside of the transverse plate 13 on the left side is fixedly connected with a through hole at the lower end of the fixing column 11, the position of the transverse plate 13 can be limited through the limiting block 12, the position of the transverse plate 13 can be ensured to be fixed, the device is ensured to run stably, noise is reduced, two mounting plates 14 are fixedly connected to the top ends of the two transverse plates 13, and two second vertical plates 15 are fixedly connected between the inner sides of the two mounting plates 14, the second pulley block 7 is rotatably connected between the inner sides of the two second vertical plates 15, and the normal transmission of the belt 9 can be ensured through the transmission matching of the first pulley block 5 and the second pulley block 7, so that the stable operation of the device is ensured.
The lower ends of the frequency converter 3 and the brake shoe 4 are connected with the right side of the top end of the base 1, so that the stable operation of the frequency converter 3 and the brake shoe 4 can be ensured, the shaking and the noise are reduced, one transverse plate 13 is clamped with the inner side end of the limiting block 12, the mounting plate 14 and the second vertical plate 15 at the corresponding position are in staggered distribution, the mounting plate 14 and the second vertical plate 15 are in staggered distribution through the clamping of the transverse plate 13 and the limiting block 12, the operation stability of the device can be improved, the noise is reduced, the service life of the device is prolonged, meanwhile, the device is simple in structure, small in size and convenient to install, the other end of the belt 9 is connected with the permanent magnet electric roller 2 through the second pulley block 7 and the first pulley block 5, so that the permanent magnet electric roller 2 can be ensured to drive the belt 9 to be wound, the purpose of adjusting the tensioning of the belt 9 is achieved, the number of pulleys in the second pulley block 7 is even, the number of the pulleys in the first pulley block 5 is odd, the number of the pulleys in the second pulley block 7 is one more than that of the pulleys in the first pulley block 5, and the base 1 and the two mounting plates 14 are positioned on the same horizontal plane, so that the belt 9 can be ensured to normally transmit under the action of the second pulley block 7 and the first pulley block 5.
The working principle is as follows: when the rate of tension of belt 9 needs to be adjusted, at first start the operation of permanent magnet motorized pulley 2, can control the rotational speed of permanent magnet motorized pulley 2 simultaneously through converter 3, permanent magnet motorized pulley 2 rotates and to drive belt 9 and rotate on second assembly pulley 7 and first assembly pulley 5, thereby realize the rolling to belt 9, belt 9 is at rolling in-process tension sensor 10 operation detection tension coefficient, after the tension coefficient that tension sensor 10 detected reachs target tension coefficient, the operation that stops permanent magnet motorized pulley 2 comes the end to the rolling of belt 9, then permanent magnet motorized pulley 2 stall under the effect of brake shoe 4, reach the purpose of adjusting belt 9 rate of tension.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a permanent moment of torsion permanent magnetism frequency conversion drum-type belt tightener, includes base (1), its characterized in that: the brake shoe brake is characterized in that a permanent magnet electric roller (2) is installed on the right side of the top end of the base (1), one end of the permanent magnet electric roller (2) is connected with a frequency converter (3), the other end of the permanent magnet electric roller (2) is connected with a brake shoe (4), the left side of the top end of the base (1) is fixedly connected with two first vertical plates (6), a first pulley block (5) is rotatably connected between the inner sides of the two first vertical plates (6) through a rotating shaft, the left side of the base (1) is fixedly connected with a cross rod (8), the outer portion of the cross rod (8) is connected with a belt (9), a tension sensor (10) is arranged on the outer portion of the belt (9), a fixing column (11) is arranged on the left side of the base (1), a limiting block (12) is fixedly connected to the outer portion of the right side end of the fixing column (11), and two transverse plates (13) are fixedly connected to the outer portion of the fixing column (11), the top end of the two transverse plates (13) is fixedly connected with two mounting plates (14), two second vertical plates (15) are fixedly connected between the inner sides of the two mounting plates (14), and a second pulley block (7) is rotatably connected between the inner sides of the two second vertical plates (15).
2. A constant-torque permanent-magnet variable-frequency drum-type belt tensioner as claimed in claim 1, wherein: the lower ends of the frequency converter (3) and the brake shoe (4) are connected with the right side of the top end of the base (1).
3. A constant-torque permanent-magnet variable-frequency drum-type belt tensioner as claimed in claim 1, wherein: one transverse plate (13) is clamped with the inner side end of the limiting block (12).
4. A constant-torque permanent-magnet variable-frequency drum-type belt tensioner as claimed in claim 1, wherein: the mounting plates (14) and the second vertical plates (15) at corresponding positions are distributed in a staggered manner.
5. A constant-torque permanent-magnet variable-frequency drum-type belt tensioner as claimed in claim 1, wherein: the other end of the belt (9) is connected with the permanent magnet electric roller (2) through a second pulley block (7) and a first pulley block (5).
6. A constant-torque permanent-magnet variable-frequency drum-type belt tensioner as claimed in claim 1, wherein: the number of the pulleys in the second pulley block (7) is even, the number of the pulleys in the first pulley block (5) is odd, and the number of the pulleys in the second pulley block (7) is one more than that of the pulleys in the first pulley block (5).
7. A constant-torque permanent-magnet variable-frequency drum-type belt tensioner as claimed in claim 1, wherein: the base (1) and the two mounting plates (14) are in the same horizontal plane in the transverse direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123204737.XU CN216589807U (en) | 2021-12-14 | 2021-12-14 | Permanent moment of torsion permanent magnetism variable frequency drum-type belt tightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123204737.XU CN216589807U (en) | 2021-12-14 | 2021-12-14 | Permanent moment of torsion permanent magnetism variable frequency drum-type belt tightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216589807U true CN216589807U (en) | 2022-05-24 |
Family
ID=81615150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123204737.XU Active CN216589807U (en) | 2021-12-14 | 2021-12-14 | Permanent moment of torsion permanent magnetism variable frequency drum-type belt tightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216589807U (en) |
-
2021
- 2021-12-14 CN CN202123204737.XU patent/CN216589807U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1144297B1 (en) | Elevator machine with counter-rotating rotors | |
| JP2000308307A (en) | Driving system for hoist gear | |
| CN109412082B (en) | Wire tightening device for electric power construction | |
| CN216589807U (en) | Permanent moment of torsion permanent magnetism variable frequency drum-type belt tightener | |
| CN111706647B (en) | Steel belt transmission mechanism | |
| CN110817580A (en) | Cable processing coiler | |
| CN101714666B (en) | Synchronous belt power transmission device of double needle winder | |
| CN201864394U (en) | Steel wire rope torsion releasing machine | |
| CN201884579U (en) | Transmission device of PTZ (Pan/Tilt/Zoom) camera | |
| CN114033841A (en) | Permanent moment of torsion permanent magnetism frequency conversion drum-type belt overspeed device tensioner | |
| CN212712514U (en) | Hoisting type hoisting mechanism for power plant boiler installation | |
| CN113911832A (en) | Winding device of electromagnetic wire | |
| CN210093059U (en) | Encoder shift-out type hollow direct-drive motor | |
| CN210122461U (en) | Airing machine drive arrangement | |
| CN203497834U (en) | Rotary type paper pressing device | |
| CN218619395U (en) | Novel broad width rolling device | |
| CN201634271U (en) | Multi-winding roller silk doubling machine | |
| CN110835008A (en) | Vertical wire arranging mechanism | |
| CN219237277U (en) | Transmission device and electric power-assisted bicycle | |
| CN210312131U (en) | Double-layer roller structure suitable for transmission belt | |
| CN217201757U (en) | Rotary arm crane | |
| CN209608609U (en) | A kind of novel solar power generation device | |
| CN201722519U (en) | Speed-reducing clutch of double-drive washing machine | |
| CN215634792U (en) | Composite transmission mechanism | |
| CN217806757U (en) | Pipe belt machine with double-drive arrangement form |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |