Broken belt protection device of belt conveyor

Abstract

The utility model relates to the field of belt conveyors, and discloses a belt conveyor belt breakage protection device which comprises a bottom plate, baffles are fixedly connected to the two ends of the top of the bottom plate, a plurality of rotating shafts are rotationally connected between the baffles, and connecting blocks are fixedly connected to the two ends of one side of each rotating shaft. A clamping plate is fixedly connected to the exterior of one end of the connecting block, a fixing plate is tightly attached to the exterior of the clamping plate, the exterior of the fixing plate is fixedly connected to the side face of a baffle, a supporting plate is fixedly connected to the side face of the baffle, and a motor is fixedly connected to the top of the supporting plate; and the output end of the motor is fixedly connected outside one end of the rotating shaft. According to the clamping device, when the end of the conveying belt of the conveyor cracks, the motors are started through the tension sensors, the multiple motors rotate in the opposite directions to drive the multiple rotating shafts to rotate, the rotating shafts rotate to drive the connecting blocks to rotate, and the effect of clamping the two ends of the broken conveying belt is achieved.

Description

Technical Field

[0001] The utility model relates to the field of belt conveyors, in particular to a belt break protection device for belt conveyors. Background Art

[0002] The main reason for using a belt conveyor belt break protection device is to improve the safety, stability and reliability of equipment operation, while reducing losses and downtime in production. Belt conveyor belt breakage may cause equipment damage, production interruption or casualties. By installing a belt break protection device, the belt breakage or falling off can be detected and responded to in time, thereby preventing further accidents and protecting the safety of equipment and personnel. When the belt breaks or falls off, the conveyor will stop running, resulting in production interruption and production losses. The belt break protection device can quickly detect the abnormal state of the belt and stop the conveyor operation in time, reducing production interruption and losses.

[0003] However, the current belt conveyor break protection device uses a camera to detect the conveyor belt, which makes it impossible to detect the breakage of the conveyor belt in time when the ambient brightness is low, and the belt conveyor break protection device cannot adjust the height, which makes it impossible to flexibly adjust according to the height position of the conveyor belt and unable to effectively detect the status of the conveyor belt. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a belt break protection device for a belt conveyor, aiming to improve the problem that the state of the conveyor belt cannot be detected and the device cannot be moved in a low-brightness environment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a belt conveyor belt break protection device comprises a base plate, both ends of the top of the base plate are fixedly connected with baffles, a plurality of baffles are rotatably connected with a plurality of rotating shafts, both ends of one side of the rotating shaft are fixedly connected with connecting blocks, one end of the connecting block is externally fixedly connected with a clamping plate, the outside of the clamping plate is tightly attached to a fixing plate, the outside of the fixing plate is fixedly connected to the side of the baffle, the side of the baffle is fixedly connected with a supporting plate, the top of the support plate is fixedly connected with a motor, the output end of the motor is fixedly connected to the outside of one end of the rotating shaft, the four ends of the base plate are fixedly connected with a first supporting leg, a second supporting leg is provided on the outside of one end of the first supporting leg, and height adjustment components are provided inside the first and second supporting legs.

[0006] Preferably, the height adjustment assembly includes a handle, one end of the handle is externally fixedly connected to a first bevel gear, the first bevel gear is externally meshedly connected to a second bevel gear, the bottom of the second bevel gear is fixedly connected to a threaded rod, one end of the threaded rod is externally threadedly connected to a fixing block, and the outside of the fixing block is externally fixedly connected to the bottom of the inner wall of the second support leg.

[0007] Preferably, the output end of the motor passes through the interior of the baffle and is fixedly connected to the exterior of one end of the rotating shaft.

[0008] Preferably, the first bevel gear, the second bevel gear, the threaded rod and the exterior of the fixing block are all arranged inside the first supporting leg and the second supporting leg.

[0009] Preferably, the interiors of the first supporting leg and the second supporting leg are both hollow, and the exterior of one end of the first supporting leg is slidably connected to the interior of the second supporting leg.

[0010] Preferably, the outside of one end of the handle passes through the inside of the first supporting leg and is fixedly connected to the outside of the first bevel gear.

[0011] Preferably, a bracket is fixedly connected to the bottom of the base plate, and universal wheels are fixedly connected to four ends of the bottom of the bracket.

[0012] Preferably, a tension sensor is installed at the top end of one side of the baffle, and the tension sensor is electrically connected to the motor.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, when the conveyor belt end is cracked, the motor is started by the tension sensor, and the multiple motors rotate in opposite directions to drive the multiple shafts to rotate, and the rotation of the shafts drives the connecting blocks to rotate, and the rotation of the connecting blocks drives the clamping plate to move, and when the clamping plate moves to contact with the outside of the fixed plate, the effect of clamping the two ends of the broken conveyor belt is achieved.

[0015] 2. In the utility model, the first bevel gear and the second bevel gear are driven to rotate by the handle, the threaded rod is driven to rotate by the rotation of the second bevel gear, and the second support leg is driven to move upward by the rotation of the threaded rod. The height between the first support leg and the second support leg can be adjusted by moving the second support leg upward. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a belt-break protection device for a belt conveyor proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the fixed plate structure of a belt conveyor belt break protection device proposed by the utility model;

[0018] Figure 3 The utility model is a schematic diagram of the internal structure of a first supporting leg of a belt conveyor belt break protection device.

[0019] Legend:

[0020] 1. Bottom plate; 2. Baffle plate; 3. Support plate; 4. Motor; 5. Rotating shaft; 6. Connecting block; 7. Clamping plate; 8. Tension sensor; 9. First supporting leg; 10. Second supporting leg; 11. Handle; 12. First bevel gear; 13. Second bevel gear; 14. Threaded rod; 15. Fixed block; 16. Fixed plate; 17. Bracket; 18. Universal wheel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a belt conveyor belt break protection device, comprising a bottom plate 1, baffles 2 are fixedly connected at both ends of the top of the bottom plate 1, a plurality of rotating shafts 5 are rotatably connected between the plurality of baffles 2, a connecting block 6 is fixedly connected at both ends of one side of the rotating shaft 5, a clamping plate 7 is fixedly connected to the outside of one end of the connecting block 6, a fixing plate 16 is tightly attached to the outside of the clamping plate 7, the outside of the fixing plate 16 is fixedly connected to the side of the baffle 2, a supporting plate 3 is fixedly connected to the side of the baffle 2, a motor 4 is fixedly connected to the top of the supporting plate 3, an output end of the motor 4 is fixedly connected to the outside of one end of the rotating shaft 5, the output end of the motor 4 passes through the inside of the baffle 2 and is fixedly connected to the outside of one end of the rotating shaft 5, and the four ends of the bottom plate 1 are A first supporting leg 9 is fixedly connected, a second supporting leg 10 is provided on the outside of one end of the first supporting leg 9, and height adjustment components are provided inside the first supporting leg 9 and the second supporting leg 10. A tension sensor 8 is installed on the top of one side of the baffle 2, and the tension sensor 8 is electrically connected to the motor 4; the conveyor belt is detected by the tension sensor 8. When the conveyor belt is broken, the tension sensor 8 starts the motor 4, and the multiple motors 4 rotate in opposite directions to each other to drive the multiple shafts 5 to rotate, and the rotation of the shafts 5 drives the connecting block 6 to rotate, and the rotation of the connecting block 6 drives the clamping plate 7 to move, and when the clamping plate 7 moves to contact with the outside of the fixed plate 16, the effect of clamping the two ends of the broken conveyor belt is achieved.

[0023] Reference Figure 3The height adjustment component includes a handle 11, one end of the handle 11 is fixedly connected to the first bevel gear 12, one end of the handle 11 passes through the inside of the first support leg 9 and is fixedly connected to the outside of the first bevel gear 12, the outside of the first bevel gear 12 is meshed with the second bevel gear 13, the bottom of the second bevel gear 13 is fixedly connected to a threaded rod 14, one end of the threaded rod 14 is externally threadedly connected to a fixing block 15, the outside of the fixing block 15 is fixedly connected to the bottom of the inner wall of the second support leg 10, the bottom of the base plate 1 is fixedly connected to a bracket 17, the bottom four ends of the bracket 17 are fixedly connected to universal wheels 18, the first bevel gear 12, the second bevel gear 13, the threaded rod 14, the fixing block 15, the fixing block 15, the fixing block 15, the fixing block 15, the fixing block 15, the fixing block 15, the fixing block 17, the fixing block 17, the fixing block 18, the fixing block 14, the fixing block 15, the fixing block 15, the fixing block 15, the fixing block 17, the fixing block 18, the fixing block 14, the fixing block 14, the fixing block 15 ... The outsides of the rod 14 and the fixed block 15 are both arranged inside the first supporting leg 9 and the second supporting leg 10; the first bevel gear 12 is driven to rotate by rotating the handle 11, the second bevel gear 13 is driven to rotate by the rotation of the first bevel gear 12, the threaded rod 14 is driven to rotate by the rotation of the second bevel gear 13, and the fixed block 15 is driven to move upward by the rotation of the threaded rod 14. The upward movement of the fixed block 15 achieves the effect of adjusting the height between the first supporting leg 9 and the second supporting leg 10. When the height between the first supporting leg 9 and the second supporting leg 10 reaches a certain height, the universal wheel 18 contacts the ground, and the effect of moving the device as a whole is achieved by the universal wheel 18 contacting the ground.

[0024] The interior of the first supporting leg 9 and the second supporting leg 10 are both hollow, and one end of the first supporting leg 9 is externally slidably connected to the interior of the second supporting leg 10; by slidingly connecting one end of the first supporting leg 9 externally to the interior of the second supporting leg 10, the height between the first supporting leg 9 and the second supporting leg 10 can be adjusted.

[0025] Working principle: When the device is needed, the conveyor belt is detected through the tension sensor 8. When the conveyor belt is broken, the tension sensor 8 starts multiple motors 4, and the output ends of the multiple motors 4 rotate in opposite directions to drive the multiple shafts 5 to rotate in opposite directions. The rotation of the shafts 5 drives the connecting block 6 to rotate, and the connection block 6 drives the clamping plate 7 to move. When the clamping plate 7 moves to contact the outside of the fixed plate 16, the two ends of the broken conveyor belt are clamped. When the device needs to adjust the height to match the conveyor belt, the first bevel gear 12 fixedly connected to it is driven to rotate by rotating the handle 11, and the second bevel gear 13 is driven to rotate by the first bevel gear 12, and the second bevel gear 13 is driven by the second bevel gear 13. The rotation drives the threaded rod 14 to rotate, and the rotation of the threaded rod 14 drives the fixed block 15 threadedly connected thereto to move upward, and the upward movement of the fixed block 15 drives the second supporting leg 10 fixedly connected thereto to move upward, and the upward movement of the second supporting leg 10 achieves the effect of adjusting the height between the first supporting leg 9 and the second supporting leg 10, and the effect of adapting to conveyor belts of different heights is achieved by the adjustable height between the first supporting leg 9 and the second supporting leg 10. When the device needs to be moved to a different position, when the height between the first supporting leg 9 and the second supporting leg 10 reaches a certain height, the universal wheels 18 fixedly connected to the four ends of the bottom of the bracket 17 touch the ground, and the effect of moving the device as a whole is achieved by the universal wheels 18 touching the ground.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A belt conveyor belt break protection device, comprising a bottom plate (1), characterized in that: The top ends of the bottom plate (1) are fixedly connected to baffles (2), a plurality of baffles (2) are rotatably connected to a plurality of rotating shafts (5), one end of the rotating shaft (5) is fixedly connected to a connecting block (6), one end of the connecting block (6) is externally fixedly connected to a clamping plate (7), the outside of the clamping plate (7) is tightly attached to a fixing plate (16), the outside of the fixing plate (16) is fixedly connected to the side of the baffle (2), the side of the baffle (2) is fixedly connected to a supporting plate (3), the top of the supporting plate (3) is fixedly connected to a motor (4), the output end of the motor (4) is fixedly connected to the outside of one end of the rotating shaft (5), the four ends of the bottom plate (1) are fixedly connected to a first supporting leg (9), one end of the first supporting leg (9) is externally provided with a second supporting leg (10), the first supporting leg (9) and the second supporting leg (10) are internally provided with height adjustment components.

2. A belt conveyor belt break protection device according to claim 1, characterized in that: The height adjustment assembly comprises a handle (11), one end of the handle (11) is externally fixedly connected to a first bevel gear (12), the first bevel gear (12) is externally meshedly connected to a second bevel gear (13), the bottom of the second bevel gear (13) is fixedly connected to a threaded rod (14), one end of the threaded rod (14) is externally threadedly connected to a fixing block (15), and the outside of the fixing block (15) is fixedly connected to the bottom of the inner wall of the second support leg (10).

3. A belt conveyor belt break protection device according to claim 1, characterized in that: The output end of the motor (4) passes through the interior of the baffle (2) and is fixedly connected to the outside of one end of the rotating shaft (5).

4. A belt conveyor belt break protection device according to claim 2, characterized in that: The exteriors of the first bevel gear (12), the second bevel gear (13), the threaded rod (14) and the fixing block (15) are all arranged inside the first supporting leg (9) and the second supporting leg (10).

5. The belt conveyor belt break protection device according to claim 1, characterized in that: The interiors of the first supporting leg (9) and the second supporting leg (10) are both hollow, and the exterior of one end of the first supporting leg (9) is slidably connected to the interior of the second supporting leg (10).

6. A belt conveyor belt break protection device according to claim 2, characterized in that: The outside of one end of the handle (11) passes through the inside of the first supporting leg (9) and is fixedly connected to the outside of the first bevel gear (12).

7. A belt conveyor belt break protection device according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to a bracket (17), and the four ends of the bottom of the bracket (17) are fixedly connected to universal wheels (18).

8. The belt conveyor belt break protection device according to claim 1, characterized in that: A tension sensor (8) is installed at the top end of one side of the baffle (2), and the tension sensor (8) is electrically connected to the motor (4).

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