CN219970879U - Automatic belt tensioning device - Google Patents
Automatic belt tensioning device Download PDFInfo
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- CN219970879U CN219970879U CN202320386499.9U CN202320386499U CN219970879U CN 219970879 U CN219970879 U CN 219970879U CN 202320386499 U CN202320386499 U CN 202320386499U CN 219970879 U CN219970879 U CN 219970879U
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- roller
- tensioning
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- 238000006073 displacement reaction Methods 0.000 claims description 19
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
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- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The utility model discloses an automatic belt tensioning device, which comprises: the belt is arranged between rollers of the roller group; the tensioning assembly is connected with the belt and used for adjusting the tension of the belt; the control assembly is connected with the roller group and the tensioning assembly, detects the tension of the belt, and controls the tensioning assembly to automatically adjust the tension of the belt according to the detected tension; by detecting the tension of the belt, when the belt is found to be loose, the tension of the belt is controlled to be adjusted by the tension assembly, so that the automatic adjustment of the tension of the belt is completed; the adjusting efficiency of the belt after loosening is improved.
Description
Technical Field
The utility model relates to the technical field of belt tensioning, in particular to an automatic belt tensioning device.
Background
The belt telescoping machine is a common material conveying equipment, can carry the material to the other end from one end, and at flexible in-process, often the rate of tension of belt can obtain the change, and the unavoidable phenomenon of loosening appears, consequently needs belt overspeed device tensioner to adjust.
In the prior art, when the belt tensioning device is used for adjusting, certain delay exists, adjustment cannot be completed quickly, after general belt is loosened, the tensioning device can only stretch to one place, so that the belts at two ends are straightened, and the adjustment period is long.
How to automatically and quickly tension a slack belt is a matter of great need for those skilled in the art.
Disclosure of Invention
In view of the above, the utility model provides an automatic belt tensioning device which automatically adjusts the tension of a belt after the belt is loosened, thereby solving the problem of long adjustment period after the belt is loosened.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
preferably, the automatic belt tensioner comprises:
the belt is arranged between rollers of the roller group;
a tensioning assembly connected to the belt for adjusting the tension of the belt;
and the control assembly is connected with the roller group and the tensioning assembly, detects the tension of the belt, and controls the tensioning assembly to automatically adjust the tension of the belt according to the detected tension.
Preferably, the roller set includes: a driving roller and a driven roller;
the driving rollers are arranged at two ends of the device and provide power for the rotation of the belt;
the driven roller is arranged in the middle of the driving roller, so that the belt is placed above the driven roller.
Preferably, the tensioning assembly comprises: the device comprises a sliding frame, a screw rod, a motor, a limiting block, a sliding block, a first connecting rod, a second connecting rod and a tensioning roller;
the sliding frame is arranged below the driven roller;
the limiting block is arranged in the sliding frame and fixedly connected with the sliding frame;
the motor is arranged in the carriage;
one end of the screw rod is fixedly connected with the motor, and the other end of the screw rod is rotationally connected with the top end of the sliding frame, penetrates through the limiting block and is rotationally connected with the limiting block;
the sliding block is in meshed connection with the screw rod through a threaded hole and is in sliding connection with the sliding frame;
one end of the first connecting rod is fixedly connected with the sliding block, and the other end of the first connecting rod is fixedly connected with the second connecting rod;
one end of the second connecting rod is fixedly connected with the first connecting rod, and the other end of the second connecting rod is rotationally connected with the tensioning roller;
the tensioning roller is arranged above the belt.
Preferably, the control assembly includes:
the tension sensor is connected with the driven roller and used for detecting the tension of the belt on the driven roller;
the displacement sensor is arranged below the first connecting rod and is used for detecting the distance between the first connecting rod and the measuring surface;
the controller is electrically connected with the tension sensor, the displacement sensor and the motor, and controls the motor to adjust the height of the tensioning roller according to the data information of the tension sensor; and judging the looseness degree of the belt according to the data information of the displacement sensor, and generating early warning information when the looseness degree reaches a threshold value.
Preferably, the controller includes:
a storage unit for storing data information of the tension sensor and the displacement sensor and storing a tension threshold value and a distance threshold value;
the automatic tensioning unit acquires data information in the storage unit, judges according to the data information of the tension sensor and the tension threshold value, controls the motor to enable the tensioning roller to descend when the tension data information value is smaller than the tension threshold value, improves the tension of the belt, and stops the motor after the tension data information value is larger than the tension threshold value;
and the belt early warning unit acquires the data information in the storage unit, judges according to the data information of the displacement sensor and the distance threshold value, and generates corresponding belt relaxation early warning.
Preferably, an automatic belt tensioner further comprises: and the display terminal is used for receiving and displaying the data information of the tension sensor in the controller and the generated belt loosening early warning.
Compared with the prior art, the utility model discloses that the technical scheme comprises the following steps:
1. by detecting the tension of the belt, when the belt is found to be loose, the tension of the belt is controlled to be adjusted by the tension assembly, so that the automatic adjustment of the tension of the belt is completed;
2. the slack degree of the belt is detected through the arrangement of the displacement sensor, and slack early warning of different grades is generated according to the slack degree of the belt, so that the running stability of equipment is improved;
3. the data information of the display controller is received in real time through the display terminal, so that the running condition of the equipment can be intuitively known, and the running stability of the equipment is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the front view of the present utility model.
Fig. 2 is a schematic side view of the present utility model.
Fig. 3 is a schematic top view of the present utility model.
In the figure, 1, a driving roller; 2. a driven roller; 3. a carriage; 4. a screw rod; 5. a motor; 6. a limiting block; 7. a slide block; 8. a first support bar; 9. a second support bar; 10. tensioning roller; 11. a tension sensor; 12. a displacement sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model discloses an automatic belt tensioning device, which comprises:
the belt is arranged between rollers of the roller group;
the tensioning assembly is connected with the belt and used for adjusting the tension of the belt;
and the control assembly is connected with the roller group and the tensioning assembly, detects the tension of the belt, and controls the tensioning assembly to automatically adjust the tension of the belt according to the detected tension.
The beneficial effects of the embodiment are as follows: by detecting the tension of the belt, when the belt is found to be loose, the tension of the belt is controlled to be adjusted by the tension assembly, so that the automatic adjustment of the tension of the belt is completed; the adjusting efficiency of the belt after loosening is improved.
As shown in fig. 1-3, in one embodiment, a roller set includes: a driving roller 1 and a driven roller 2;
the driving rollers 1 are arranged at two ends of the device and provide power for the rotation of the belt;
the driven roller 2 is arranged in the middle of the driving roller 1, so that the belt is placed above the driven roller 2.
In one embodiment, a tensioning assembly includes: the device comprises a sliding frame 3, a screw rod 4, a motor 5, a limiting block 6, a sliding block 7, a first supporting rod 8, a second supporting rod 9 and a tensioning roller 10;
a carriage 3 disposed below the driven roller 2;
the limiting block 6 is arranged in the sliding frame 3 and is fixedly connected with the sliding frame 3;
a motor 5 provided inside the carriage 3;
one end of the screw rod 4 is fixedly connected with the motor 5, the other end of the screw rod is rotatably connected with the top end of the sliding frame 3, penetrates through the limiting block 6 and is rotatably connected with the limiting block 6;
the sliding block 7 is in meshed connection with the screw rod 4 through a threaded hole and is in sliding connection with the sliding frame 3;
one end of the first supporting rod 8 is fixedly connected with the sliding block 7, and the other end of the first supporting rod is fixedly connected with the second supporting rod 9;
one end of the second supporting rod 9 is fixedly connected with the first supporting rod 8, and the other end of the second supporting rod is rotatably connected with the tensioning roller 10;
a tensioning roller 10, disposed above the belt.
The working principle of the embodiment is as follows: when tension adjustment is needed, the motor 5 drives the screw rod 4 to rotate, so that the sliding block 7 moves along the sliding frame 3, and then the first supporting rod 8, the second supporting rod 9 and the tensioning roller 10 are driven to move downwards to tension the belt.
In one embodiment, a control assembly includes:
a tension sensor 11 connected with the driven roller 2 for detecting the tension of the belt on the driven roller 2;
a displacement sensor 12 disposed below the first support rod 8 for detecting a distance of the first support rod 8 from the measurement surface;
the controller is electrically connected with the tension sensor 11, the displacement sensor 12 and the motor 5, and controls the motor 5 to adjust the height of the tensioning roller 10 according to the data information of the tension sensor 11; according to the data information of the displacement sensor 12, the looseness degree of the belt is judged, and early warning information is generated when the threshold value is reached.
The tension sensor 11, the displacement sensor 12 and the controller are all of the prior art, and the controller is preferably a PLC.
A controller, comprising:
a storage unit that stores data information of the tension sensor 11 and the displacement sensor 12, and stores a tension threshold value and a distance threshold value;
the automatic tensioning unit acquires data information in the storage unit, judges according to the data information of the tension sensor 11 and the tension threshold value, controls the motor 5 to enable the tensioning roller 10 to descend when the tension data information value is smaller than the tension threshold value, improves the tension of the belt, and stops the motor 5 when the tension data information value is larger than the tension threshold value;
and the belt early warning unit acquires the data information in the storage unit, judges according to the data information of the displacement sensor 12 and the distance threshold value, and generates corresponding belt relaxation early warning.
The beneficial effects of the embodiment are as follows: the slack degree of the belt is detected through the arrangement of the displacement sensor 12, and slack early warning of different grades is generated according to the slack degree of the belt, so that the running stability of equipment is improved;
in one embodiment, an automatic belt tensioner further comprises: and the display terminal is used for receiving and displaying data information of the tension sensor 11 in the controller and the generated belt loosening early warning.
The beneficial effects of the embodiment are as follows: the data information of the display controller is received in real time through the display terminal, so that the running condition of the equipment can be intuitively known, and the running stability of the equipment is improved.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. An automatic belt tensioner comprising:
the belt is arranged between rollers of the roller group;
a tensioning assembly connected to the belt for adjusting the tension of the belt;
the control assembly is connected with the roller group and the tensioning assembly, detects the tension of the belt, and controls the tensioning assembly to automatically adjust the tension of the belt according to the detected tension;
wherein, roller group includes: a driving roller (1) and a driven roller (2);
the driving rollers (1) are arranged at two ends of the device and provide power for the rotation of the belt;
the driven roller (2) is arranged in the middle of the driving roller (1) so that the belt is placed above the driven roller (2);
wherein the tensioning assembly comprises: the device comprises a sliding frame (3), a screw rod (4), a motor (5), a limiting block (6), a sliding block (7), a first supporting rod (8), a second supporting rod (9) and a tensioning roller (10);
the sliding frame (3) is arranged below the driven roller (2);
the limiting block (6) is arranged inside the sliding frame (3) and is fixedly connected with the sliding frame (3);
the motor (5) is arranged inside the carriage (3);
one end of the screw rod (4) is fixedly connected with the motor (5), the other end of the screw rod is rotatably connected with the top end of the sliding frame (3), penetrates through the limiting block (6) and is rotatably connected with the limiting block (6);
the sliding block (7) is in meshed connection with the screw rod (4) through a threaded hole and is in sliding connection with the sliding frame (3);
one end of the first supporting rod (8) is fixedly connected with the sliding block (7), and the other end of the first supporting rod is fixedly connected with the second supporting rod (9);
one end of the second supporting rod (9) is fixedly connected with the first supporting rod (8), and the other end of the second supporting rod is rotatably connected with the tensioning roller (10);
the tensioning roller (10) is arranged above the belt;
wherein the control assembly comprises:
a tension sensor (11) connected with the driven roller (2) and used for detecting the tension of the belt on the driven roller (2);
the displacement sensor (12) is arranged below the first supporting rod (8) and is used for detecting the distance between the first supporting rod (8) and the measuring surface;
the controller is electrically connected with the tension sensor (11), the displacement sensor (12) and the motor (5), and controls the motor (5) to adjust the height of the tensioning roller (10) according to the data information of the tension sensor (11); and judging the looseness degree of the belt according to the data information of the displacement sensor (12), and generating early warning information when the looseness degree reaches a threshold value.
2. The automatic belt tensioner of claim 1, wherein the controller comprises:
a storage unit that stores data information of the tension sensor (11) and the displacement sensor (12), and stores a tension threshold value and a distance threshold value;
the automatic tensioning unit acquires data information in the storage unit, judges according to the data information of the tension sensor (11) and the tension threshold value, controls the motor (5) to enable the tensioning roller (10) to descend when the tension data information value is smaller than the tension threshold value, improves the tension of the belt, and stops the motor (5) after the tension data information value is larger than the tension threshold value;
and the belt early warning unit acquires the data information in the storage unit, judges according to the data information of the displacement sensor (12) and the distance threshold value, and generates corresponding belt relaxation early warning.
3. An automatic belt tensioner as in claim 2, further comprising: and the display terminal is used for receiving and displaying the data information of the tension sensor (11) in the controller and the generated belt loosening early warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320386499.9U CN219970879U (en) | 2023-02-27 | 2023-02-27 | Automatic belt tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320386499.9U CN219970879U (en) | 2023-02-27 | 2023-02-27 | Automatic belt tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219970879U true CN219970879U (en) | 2023-11-07 |
Family
ID=88578598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320386499.9U Active CN219970879U (en) | 2023-02-27 | 2023-02-27 | Automatic belt tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219970879U (en) |
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2023
- 2023-02-27 CN CN202320386499.9U patent/CN219970879U/en active Active
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