CN216188482U - Conveyer belt adjusting device - Google Patents
Conveyer belt adjusting device Download PDFInfo
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- CN216188482U CN216188482U CN202121932640.8U CN202121932640U CN216188482U CN 216188482 U CN216188482 U CN 216188482U CN 202121932640 U CN202121932640 U CN 202121932640U CN 216188482 U CN216188482 U CN 216188482U
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- bearing seat
- fixed support
- driving device
- conveying belt
- roller
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Abstract
The utility model discloses a conveying belt adjusting device which comprises a fixed support, wherein a conveying belt deviation rectifying roller is rotatably mounted on the fixed support, a buffer roller is further arranged above the conveying belt deviation rectifying roller, a first left bearing seat and a first right bearing seat are respectively arranged at two ends of the conveying belt deviation rectifying roller, and a first left driving device for driving the first left bearing seat to move and a first right driving device for driving the first right bearing seat to move are further arranged on the fixed support; and two ends of the buffer roller are respectively provided with a second left bearing seat and a second right bearing seat, and elastic buffer parts are arranged between the second left bearing seat and the fixed support and between the second right bearing seat and the fixed support. The utility model can automatically adjust the left-right skew and offset of the conveying belt during long-distance conveying, can solve the local pulling damage caused by sudden stress change during the conveying belt adjustment through the elastic buffer part, prolongs the service life of the conveying belt, and can be widely applied to the field of conveying belt adjustment.
Description
Technical Field
The utility model relates to the technical field of conveyer belt adjusting equipment, in particular to a conveyer belt adjusting device.
Background
Belt conveyor is widely used in modern industrial production and daily life, such as conveying between stations on a production line during product production, cargo transferring and loading, conveying belts for transporting luggage in airports, and the like. The material of the conveyer belt is different according to different use places, such as metal, plastic and other materials. The following problems generally exist in the use process of the existing long-distance conveying of the conveying belt: 1. the long-distance conveying belt can be skewed left and right when rotating, and if the long-distance conveying belt is not corrected in time, the conveying belt can be deviated or even separated from the track; 2. in the long-term use process of the conveying belt, the conveying belt can be stretched and lengthened under the action of tension force, so that the conveying belt is loosened and skidded, and the conveying cannot be normally carried out.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a conveying belt adjusting device, which solves the problem that the existing conveying belt is easy to deflect in long-distance conveying.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a conveying belt adjusting device comprises a fixed support, a conveying belt deviation rectifying roller is rotatably mounted on the fixed support, a buffer roller is further arranged above the conveying belt deviation rectifying roller, a first left bearing seat and a first right bearing seat are respectively arranged at two ends of the conveying belt deviation rectifying roller, and a first left driving device for driving the first left bearing seat to move and a first right driving device for driving the first right bearing seat to move are further arranged on the fixed support; and two ends of the buffer roller are respectively provided with a second left bearing seat and a second right bearing seat, and elastic buffer parts are arranged between the second left bearing seat and the fixed support and between the second right bearing seat and the fixed support.
In order to realize automatic deviation correction, a photoelectric control switch for monitoring whether the conveying belt deviates and controlling the first left driving device and the first right driving device to work is arranged on the fixed support; the photoelectric control switches are arranged in two numbers and are respectively positioned above the two sides of the conveying belt.
In order to improve the stability of the operation of each bearing seat, guide grooves are arranged on the first left bearing seat, the first right bearing seat, the second left bearing seat and the second right bearing seat, and guide rails matched with the guide grooves are arranged on the fixed support.
Preferably, the first left driving device and the first right driving device are driving cylinders, fixed ends of the driving cylinders are fixedly mounted on the fixed support, and movable ends of the driving cylinders are fixedly connected with the first left bearing block or the first right bearing block; the elastic buffer is a compression spring.
In order to prevent the first air cylinder from pushing back over the head or the elastic buffer part from rebounding too much when the conveying belt is maintained or replaced, a first limiting screw rod is further arranged on the other side, opposite to the first driving device, of the first left bearing seat and the first right bearing seat, and a second limiting screw rod is arranged on the other side, opposite to the elastic buffer part, of the second left bearing seat and the second right bearing seat; the first limiting screw rod and the second limiting screw rod are installed on the fixed support in a threaded connection mode.
For solving the problem that the conveyer belt lengthens when the conveyer belt is used for a long time, the top of buffer roll still is provided with the dancer rools that can round trip movement is used for adjusting the conveyer belt tensile force.
Preferably, a third left bearing seat and a third right bearing seat are arranged at two ends of the adjusting roller, and a third driving device for driving the third left bearing seat and the third right bearing seat to move is further arranged on the fixed support. The third driving device is a driving cylinder, a fixed end of the driving cylinder is fixedly arranged on the fixed support, and a movable end of the driving cylinder is fixedly connected with the third left bearing seat or the third right bearing seat.
And in order to improve the precision and the reliability, guide grooves are formed in the third left bearing seat and the third right bearing seat, and guide rails matched with the guide grooves are arranged on the fixed support.
In order to limit the adjusting stroke of the adjusting roller, a third limiting screw rod is arranged on the other side, opposite to the third driving device, of the third left bearing seat and the third right bearing seat, and the third limiting screw rod is installed on the fixed support in a threaded connection mode.
The utility model has the beneficial effects that: the photoelectric control switch is used for monitoring whether the conveying belt deviates or not and controlling the first left driving device and the first right driving device to move, so that the deviation rectifying roller of the conveying belt pulls the conveying belt to adjust the position of the conveying belt, and the normal conveying of the conveying belt is ensured.
The buffer roller is connected with the fixed support through the elastic buffer part, when the conveyer belt causes local tension sudden change of the conveyer belt due to movement of the deviation correction roller or the adjusting roller, self-adaptive adjustment can be carried out through the action of spring force, so that the stress of the conveyer belt is gradually changed, and the problem that the conveyer belt is locally deformed due to stress sudden change is avoided, thereby prolonging the service life of the conveyer belt. The adjusting roller can be adjusted according to the tension degree of the conveying belt, and the tension force required by the conveying belt is guaranteed.
The utility model will be explained in more detail below with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a side view of the present invention.
Detailed Description
In the embodiment, as shown in fig. 1 and 2, a conveyer belt adjusting device is used for adjusting the left and right positions and the tension of a conveyer belt to ensure the normal operation of the conveyer belt. The device comprises a fixed support 1, and an adjusting roller 4, a buffer roller 3 and a conveying belt deviation rectifying roller 2 which are sequentially arranged on the fixed support 1 from top to bottom. The conveying belt enters from the adjusting roller 4, then winds onto the buffer roller 3 and then exits from the rectification roller 2.
A first left bearing seat 21 and a first right bearing seat 22 are respectively arranged at two ends of the conveying belt deviation rectifying roller 2, and a first left driving device 51 for driving the first left bearing seat 21 to move and a first right driving device 52 for driving the first right bearing seat 22 to move are further arranged on the fixed support 1; a second left bearing seat 31 and a second right bearing seat 32 are respectively arranged at two ends of the buffer roller 3, an elastic buffer member 6 is arranged between the second left bearing seat 31 and the fixed support 1, and the elastic buffer member 6 preferably adopts an adjusting spring; the two ends of the adjusting roller 4 are provided with a third left bearing seat 41 and a third right bearing seat 42, the fixed support 1 is further provided with a third driving device 9 which respectively drives the third left bearing seat 41 and the third right bearing seat 42 to move, and the third driving device 9 is respectively provided with one corresponding to the third left bearing seat 41 and the third right bearing seat 42. The two ends of the conveyor belt deviation rectifying roller 2 are driven to move back and forth by the first left driving device 51 and the first right driving device 52; the adjusting roller 4 is driven to move back and forth by a third driving device 9; when the conveyer belt rectifying roller 2 or the adjusting roller 4 moves, the adjusting roller 3 swings back and forth under the action of the elastic buffer part 6 to perform self-adaptive adjustment, so that the stress mutation of the conveyer belt is reduced, and the service life of the conveyer belt is prolonged.
The fixed support 1 is provided with a photoelectric control switch 10 for monitoring whether the conveying belt deviates and controlling the first left driving device 51 and the first right driving device 52 to work; the photoelectric control switches 10 are arranged in two numbers, are respectively positioned above the two sides of the conveying belt and are respectively used for monitoring the left side edge position and the right side edge position of the conveying belt. When the photoelectric control switch 10 monitors that the conveying belt is skewed towards the left side, the left first left driving device 51 is controlled to drive the first left bearing seat 21 to move towards the running direction of the conveying belt, and meanwhile, the right first right driving device 52 is controlled to drive the first right bearing seat 22 to move towards the opposite direction of the running direction of the conveying belt, so that the conveying belt is rectified; similarly, when the photoelectric control switch 10 detects that the conveyor belt is skewed and deviated to the right, the right first right driving device 52 is controlled to drive the first right bearing block 22 to move in the running direction of the conveyor belt, and meanwhile, the left first left driving device 51 is controlled to drive the first left bearing block 21 to move in the opposite direction to the running direction of the conveyor belt, so as to correct the conveyor belt.
The first left bearing seat 21, the first right bearing seat 22, the second left bearing seat 31, the second right bearing seat 32, the third left bearing seat 41 and the third right bearing seat 42 are all provided with guide grooves 7, and the fixed support 1 is provided with guide rails 8 matched with the guide grooves 7. The precision and reliability of the bearing blocks in the front-back motion can be ensured by arranging the guide grooves 7 and the guide rails 8.
First left drive arrangement 51, first right drive arrangement 52 and third drive arrangement 9 are for driving power devices such as actuating cylinder, servo motor, lead screw lift or electric cylinder, servo motor and electric cylinder precision are high, can the accurate control conveyer belt rectify roller 2 and adjusting roller 4 about the operation volume, reach the accurate deviation rectification, but the installation is inconvenient, with high costs. For saving the cost, preferably adopt and drive actuating cylinder, the stiff end fixed mounting that drives actuating cylinder is on fixed bolster 1, and the expansion end that each drives actuating cylinder respectively with corresponding bearing frame fixed connection. The first left driving device 51 can drive the first left bearing seat 21 to move back and forth along the guide rail, and the first right driving device 52 can drive the first right bearing seat 22 to move back and forth along the guide rail; the third driving device 9 can drive the third left bearing seat 41 or the third right bearing seat 42 to move back and forth along the guide rail. When the driving air cylinder is adopted, the driving air cylinder only has one stroke, so that in an initial state, the driving air cylinders on two sides of the conveyor belt deviation rectifying roller 2 and the adjusting roller 4 are in an extending state and a retracting state, namely, when the driving air cylinder on the left side extends out, the first left bearing seat 21 is abutted against the first limiting screw rod 53, and the driving air cylinder on the right side retracts, so that the first right bearing seat 22 is far away from the first limiting screw rod 53. Under this state, the conveyer belt can slowly lean towards left, and when the conveyer belt skew exceeded the scope of settlement, photoelectric control switch 10 detected to surpass and control the left side promptly and drive actuating cylinder withdrawal, and the right side drives actuating cylinder and stretches out to this is repeated, thereby guarantees that the conveyer belt is carried forward in the deviation scope of settlement all the time.
The first left bearing seat 21 and the first right bearing seat 22 are further provided with a first limit screw 53 on the other side of the first left driving device 51 and the first right driving device 52, respectively, the second left bearing seat 31 and the second right bearing seat 32 are provided with a second limit screw 61 on the other side of the elastic buffer 6, and the third left bearing seat 41 and the third right bearing seat 42 are provided with a third limit screw 91 on the other side of the third driving device 9. The first limiting screw rod 53, the second limiting screw rod 61 and the third limiting screw rod 91 are installed on the fixed support 1 in a threaded connection mode. The first limit screw 53 is used for limiting the stroke of the first left driving device 51 and the first right driving device 52; the second limiting screw rod 61 can prevent the damage of the conveying belt caused by overlarge elasticity of the compression spring; the third limiting screw 91 can prevent the third driving device 9 from adjusting the tension of the conveyer belt, and the conveyer belt is not in smooth operation or even breaks.
The utility model is described above with reference to the accompanying drawings. It is to be understood that the specific implementations of the utility model are not limited in this respect. Various insubstantial improvements are made by adopting the method conception and the technical scheme of the utility model; the present invention is not limited to the above embodiments, and can be modified in various ways.
Claims (10)
1. The utility model provides a conveyer belt adjusting device, includes fixed bolster (1), rotate on fixed bolster (1) and install conveyer belt deviation correcting roller (2), its characterized in that: a buffer roller (3) is further arranged above the conveying belt deviation rectifying roller (2), a first left bearing seat (21) and a first right bearing seat (22) are respectively arranged at two ends of the conveying belt deviation rectifying roller (2), and a first left driving device (51) for driving the first left bearing seat (21) to move and a first right driving device (52) for driving the first right bearing seat (22) to move are further arranged on the fixed support (1); the two ends of the buffer roller (3) are respectively provided with a second left bearing seat (31) and a second right bearing seat (32), and an elastic buffer part (6) is arranged between the second left bearing seat (31) and the fixed support (1) and between the second right bearing seat (32) and the fixed support (1).
2. The conveyor belt adjusting apparatus of claim 1, wherein: the fixed support (1) is provided with a photoelectric control switch (10) which is used for monitoring whether the conveying belt deviates and controlling the first left driving device (51) and the first right driving device (52) to work; the photoelectric control switches (10) are arranged in two numbers and are respectively positioned above the two sides of the conveying belt.
3. The conveyor belt adjusting apparatus of claim 1, wherein: guide grooves (7) are formed in the first left bearing seat (21), the first right bearing seat (22), the second left bearing seat (31) and the second right bearing seat (32), and guide rails (8) matched with the guide grooves (7) are arranged on the fixed support (1).
4. The conveyor belt adjusting apparatus of claim 1, wherein: the first left driving device (51) and the first right driving device (52) are driving cylinders, the fixed ends of the driving cylinders are fixedly arranged on the fixed support (1), and the movable ends of the driving cylinders are fixedly connected with the first left bearing block (21) or the first right bearing block (22); the elastic buffer (6) is a compression spring.
5. The conveyor belt adjusting apparatus of claim 1, wherein: the other sides of the first left bearing seat (21) and the first right bearing seat (22) relative to the first driving device (5) are also provided with a first limiting screw rod (53), and the other sides of the second left bearing seat (31) and the second right bearing seat (32) relative to the elastic buffer piece (6) are provided with a second limiting screw rod (61); the first limiting screw rod (53) and the second limiting screw rod (61) are installed on the fixed support (1) in a threaded connection mode.
6. The conveyor belt adjusting apparatus of claim 1, wherein: and an adjusting roller (4) which can move back and forth and is used for adjusting the tension of the conveying belt is also arranged above the buffer roller (3).
7. The conveyor belt adjusting apparatus of claim 6, wherein: and a third left bearing seat (41) and a third right bearing seat (42) are arranged at two ends of the adjusting roller (4), and a third driving device (9) which respectively drives the third left bearing seat (41) and the third right bearing seat (42) to move is further arranged on the fixed support (1).
8. The conveyor belt adjusting apparatus of claim 7, wherein: the third driving device (9) is a driving cylinder, the fixed end of the driving cylinder is fixedly installed on the fixed support (1), and the movable end of the driving cylinder is fixedly connected with the third left bearing seat (41) or the third right bearing seat (42).
9. The conveyor belt adjusting apparatus of claim 8, wherein: guide grooves (7) are formed in the third left bearing seat (41) and the third right bearing seat (42), and guide rails (8) matched with the guide grooves (7) are arranged on the fixed support (1).
10. The conveyor belt adjusting apparatus of claim 8, wherein: and a third limiting screw rod (91) is arranged on the other side of the third left bearing seat (41) and the third right bearing seat (42) relative to the third driving device (9), and the third limiting screw rod (91) is installed on the fixed support (1) in a threaded connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121932640.8U CN216188482U (en) | 2021-08-17 | 2021-08-17 | Conveyer belt adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121932640.8U CN216188482U (en) | 2021-08-17 | 2021-08-17 | Conveyer belt adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216188482U true CN216188482U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121932640.8U Active CN216188482U (en) | 2021-08-17 | 2021-08-17 | Conveyer belt adjusting device |
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| Country | Link |
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| CN (1) | CN216188482U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777492A (en) * | 2022-04-26 | 2022-07-22 | 马鞍山钢铁股份有限公司 | Steel smelting material adding equipment and control method thereof |
-
2021
- 2021-08-17 CN CN202121932640.8U patent/CN216188482U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777492A (en) * | 2022-04-26 | 2022-07-22 | 马鞍山钢铁股份有限公司 | Steel smelting material adding equipment and control method thereof |
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