CN211997567U - Device for detecting slippage of conveying belt of belt conveyor - Google Patents
Device for detecting slippage of conveying belt of belt conveyor Download PDFInfo
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- CN211997567U CN211997567U CN202020244173.9U CN202020244173U CN211997567U CN 211997567 U CN211997567 U CN 211997567U CN 202020244173 U CN202020244173 U CN 202020244173U CN 211997567 U CN211997567 U CN 211997567U
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- belt
- proximity switch
- nylon ring
- driven roller
- bearing
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Abstract
The utility model relates to a device for detecting the slipping of a belt conveyer belt, which mainly comprises a belt conveyer, a driving roller, a driven roller, a driving system, a nylon ring, a proximity switch mounting plate, a tensioning device and a bearing; the nylon ring is installed in driven roller axis body one side, and proximity switch installs and just can detect nylon ring curved surface center. The utility model detects whether the conveyer belt skids by the driving roller driving the driven roller and the approach switch detecting the rotation of the nylon ring on the driven roller, and has the key points that the approach switch feeds back the normal work of the belt when the approach switch can periodically detect the metal screw on the nylon ring; when the proximity switch can not periodically detect the metal screw on the nylon ring, the feedback belt is abnormal in work and slips, and the detection purpose is achieved. The utility model discloses utilize simple method, can realize detecting the situation of skidding of conveyer belt effectively.
Description
Technical Field
The utility model relates to an engineering machine tool field, concretely relates to detect device that belt conveyor conveyer belt skidded, whether mainly used detects belt conveyor conveyer belt in the production process and skids, through the method that the sensor directly detected, simple effectual detecting realizes detecting the purpose.
Background
The belt conveyer is a friction-driven machine for continuously conveying material, mainly comprises machine frame, conveying belt, supporting roller, drum, tension device and driving device, and has the advantages of strong conveying capacity, long conveying distance, simple structure and easy maintenance, and can conveniently implement programmed control and automatic operation. Belt conveyors are used for horizontal and inclined transport and are therefore widely used in modern industries. Because of the change of the material loaded by the belt conveyor, the tension can be changed in the operation process, and the slippage phenomenon of the conveying belt can easily occur due to the influence of factors such as the abrasion of a bearing or a roller and the like. Once the slipping phenomenon occurs, the safety of production equipment and operators is directly related, so that the real-time detection of whether the belt slips is particularly important.
SUMMERY OF THE UTILITY MODEL
In order to effectively detect whether the belt conveyor conveyer belt skids, the utility model discloses mainly provide a device that detects belt conveyor conveyer belt and skid from the angle of physical machinery. The driving system drives the roller to rotate, so that the nylon ring on the roller makes circular motion, the proximity switch is used for detecting the metal screws on the nylon ring, and the detection purpose is achieved by detecting the periodic work conveying time of the metal screws.
The technical scheme of the utility model is that:
a device for detecting the slippage of a conveying belt of a belt conveyor comprises the conveying belt, a driving roller, a driven roller, a driving system, a nylon ring, a proximity switch mounting plate, a tensioning device and a bearing;
the conveying belt is wound between the driving roller and the driven roller, and the driving system is connected with the driving roller;
the bearings are arranged on two sides of the shaft body of the driven roller;
the nylon ring is arranged on one side of the driven roller shaft body and is arranged on the outer edge of the driven roller shaft body relative to the bearing;
the tensioning device mainly comprises an adjusting bolt, an upper sliding block, a lower sliding block, a nut, a scraper combination and an ash receiving box; the nut is sleeved on the adjusting bolt, the ash receiving box is connected with the adjusting bolt, the scraper combination is connected with the ash receiving box, and the upper sliding block and the lower sliding block are tangentially connected with the bearing and are respectively arranged on the upper side and the lower side of the bearing;
the tensioning device is connected with the bearing;
the proximity switch is connected with the proximity switch mounting plate, and the proximity switch can just detect the center of the curved surface of the nylon ring;
the proximity switch mounting plate is connected with the tensioning device.
In the scheme, 3 metal screws are uniformly distributed on the curved surface of the nylon ring, and the proximity switch is an inductive proximity switch;
in the above scheme, the detection principle is as follows:
s1: the driving system drives the driving roller to rotate, the driving roller drives the conveying belt to move, and the driven roller rotates under the movement of the conveying belt;
s2: the nylon ring starts to do circular motion along with the rotation of the driven roller;
s3: the proximity switch is in a long closed state after being electrified, and when the nylon ring does circular motion, the metal screws on the curved surface of the nylon ring can be periodically detected by the proximity switch;
s4: when the proximity switch can periodically detect the metal screw on the nylon ring, the feedback belt works normally, and when the proximity switch cannot periodically detect the metal screw on the nylon ring, the feedback belt works abnormally, the belt slips, and the detection purpose is achieved.
Drawings
Fig. 1 is a main schematic view of a device for detecting a belt slip of a belt conveyor according to the present invention;
FIG. 2 is a partial schematic view of a device for detecting belt slippage of a belt conveyor according to the present invention;
in the figure, 1, a conveyor belt; 2. a drive roll; 3. a driven roller; 4. a nylon ring; 5. a proximity switch; 6. a proximity switch mounting plate; 7. a tensioning device; 8. a bearing; 9. adjusting the bolt; 10. an upper slide block; 11. a lower slide block; 12. a nut; 13. combining the hanging plates; 14. an ash receiving box; 15. and (4) screws.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 and fig. 2 show an embodiment of the device for detecting belt slippage of a belt conveyor according to the present invention. Here, the device for detecting belt slippage of a belt conveyor comprises only mechanical parts.
The mechanical part comprises a conveying belt 1, a driving roller 2, a driven roller 3, a driving system, a nylon ring 4, a proximity switch 5, a proximity switch mounting plate 6, a tensioning device 7 and a bearing 8; the conveying belt 1 is wound between the driving roller 2 and the driven roller 3, the driving system comprises a speed reduction motor for driving the driving roller 2, and the speed reduction motor is connected with the driving roller 2 and used for driving the driving roller to rotate.
The bearing 8 is a bearing with a seat, the bearing 8 is arranged on two sides of the shaft body of the driving roller 2 to limit the relative displacement of the driving roller 2, so that the driving roller can always do circular motion at the same position.
3 metal screws 15 are uniformly distributed on the curved surface of the nylon ring 4, and the nylon ring 4 is arranged on one side of the shaft body of the driving roller 2 and is close to the outer side relative to the bearing 8.
The tensioning device 7 mainly comprises an adjusting bolt 9, an upper sliding block 10, a lower sliding block 11, a nut 12, a scraper combination 13 and an ash receiving box 14; the nut 12 is sleeved on the adjusting bolt 9 and used for adjusting the position of the adjusting bolt 9 to realize a tensioning effect; the ash receiving box 14 is connected with the adjusting bolt 9, the scraper combination 13 is connected with the ash receiving box 14, and the hanging plate 13 can clean sundries on the driven roller 3 and scrape the sundries on the ash receiving box 14 to play a cleaning role; the upper sliding block 10 and the lower sliding block 11 are tangentially connected with the bearing 8 and are respectively arranged on the upper side and the lower side of the bearing 8 to play a role of a sliding chute, the bearing 8 can move in a horizontal position, and when the tension of the adjusting bolt is adjusted to change, the driven roller 3 moves along with the displacement of the bearing 8, so that the tensioning purpose is achieved.
The tensioning device (7) is connected with the bearing (8), and the horizontal relative positions of the driven roller 3 and the bearing 8 relative to the driving roller 2 can be changed by changing the thread pitch of an adjusting bolt 9 of the tensioning device 7.
The proximity switch 5 is installed on the adjusting bolt 9 of the tensioning device 7 through the proximity switch mounting plate 6, the horizontal position of the proximity switch can be changed through adjustment, the center of the curved surface of the nylon ring can be detected, and the detection function is achieved.
The detection method of the device for detecting the slippage of the conveying belt of the belt conveyor comprises the following steps:
s1: when the belt conveyor works, the speed reducing motor operates to drive the driving roller 2 to rotate, and the conveying belt 1 and the driven roller 3 move along with the driving roller 2.
S2: the driven roller 3 is fixed to make circular motion, and the nylon ring 4 arranged at the tail end of the shaft body of the driven roller 3 makes circular motion along with the driven roller.
S3: the proximity switch 5 is in a long closed state, and when the nylon ring 4 does circular motion, the proximity switch 5 can periodically detect the metal screws 15 uniformly distributed on the curved surface of the nylon ring 4. When the proximity switch 5 detects the 3 metal screws 15 moving periodically, the time is compared with the set time, if the time is consistent, the belt operates normally, and if the time is different, the belt slips.
The utility model discloses utilize the method that the sensor detected, can make the detection in real time and distinguish, detect the belt effectively and whether skid, have great benefit to band conveyer in actual production work.
Claims (2)
1. A device for detecting the slippage of a conveying belt of a belt conveyor is characterized by comprising a conveying belt (1), a driving roller (2), a driven roller (3), a driving system, a nylon ring (4), a proximity switch (5), a proximity switch mounting plate (6), a tensioning device (7) and a bearing (8);
the conveying belt (1) is wound between the driving roller (2) and the driven roller (3), and the driving system is connected with the driving roller (2);
the bearings (8) are arranged on two sides of the shaft body of the driven roller (3);
the nylon ring (4) is arranged on one side of the shaft body of the driven roller (3) and is arranged on the outer edge of the shaft body of the driven roller (3) relative to the bearing (8);
the tensioning device (7) mainly comprises an adjusting bolt (9), an upper sliding block (10), a lower sliding block (11), a nut (12), a scraper combination (13) and an ash receiving box (14); the nut (12) is sleeved on the adjusting bolt (9), the ash receiving box (14) is connected with the adjusting bolt (9), the scraper combination (13) is connected with the ash receiving box (14), and the upper sliding block (10) and the lower sliding block (11) are tangentially connected with the bearing (8) and are respectively arranged on the upper side and the lower side of the bearing (8);
the tensioning device (7) is connected with the bearing (8);
the proximity switch (5) is connected with the proximity switch mounting plate (6), and the proximity switch can just detect the center of the curved surface of the nylon ring (4);
the proximity switch mounting plate (6) is connected with the tensioning device (7).
2. The apparatus of claim 1, wherein the means for detecting belt slippage comprises: 3 metal screws (15) are uniformly distributed on the curved surface of the nylon ring (4), and the proximity switch (5) is an inductive proximity switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020244173.9U CN211997567U (en) | 2020-03-03 | 2020-03-03 | Device for detecting slippage of conveying belt of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020244173.9U CN211997567U (en) | 2020-03-03 | 2020-03-03 | Device for detecting slippage of conveying belt of belt conveyor |
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| Publication Number | Publication Date |
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| CN211997567U true CN211997567U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020244173.9U Active CN211997567U (en) | 2020-03-03 | 2020-03-03 | Device for detecting slippage of conveying belt of belt conveyor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114834849A (en) * | 2022-05-10 | 2022-08-02 | 内蒙古大中矿业股份有限公司 | Mine belt conveyor slip detection device and control method |
-
2020
- 2020-03-03 CN CN202020244173.9U patent/CN211997567U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114834849A (en) * | 2022-05-10 | 2022-08-02 | 内蒙古大中矿业股份有限公司 | Mine belt conveyor slip detection device and control method |
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