Belt deviation rectifying mechanism of belt conveyor

Abstract

The belt deviation rectifying mechanism of the belt conveyor comprises a belt conveyor body and a deviation rectifying assembly, the deviation rectifying assembly comprises a base, a roller seat and a mounting plate, a transmission seat is fixed to the outer wall of the top of the base through a bolt, a rotating shaft is rotationally connected to the outer wall of the top of the base through a bearing, and a guide seat is welded to the top end of the rotating shaft; a guide block is slidably inserted into the guide seat, and the roller seat is arranged at the top end of the guide block. The first motor drives the first gear to rotate to be meshed with the gear ring, the gear ring can drive the rotating shaft to rotate, the rotating shaft can drive the guide seat, the guide block, the roller seat and the deviation rectifying roller to rotate, the deviation rectifying roller rotates in the direction opposite to the deviation direction of the belt, and then the first motor is started to drive the deviation rectifying roller to rotate. When the belt is subjected to oblique thrust of the deviation rectifying roller, the belt can move along with the force, deviation rectifying can be conducted on the belt, and automatic deviation rectifying of the belt can be achieved in the deviation rectifying mode under the condition that the belt conveyor operates.

Description

Technical Field

[0001] The utility model relates to the technical field of belt conveyors, in particular to a belt deviation correcting mechanism of a belt conveyor. Background Art

[0002] Belt conveyor is the abbreviation of belt conveyor. Belt conveyor uses continuous or intermittent movement of conveyor belt to transport various items of different weights. It can transport various bulk materials, as well as various cartons, packaging bags and other small-weight single-piece goods. It has a wide range of uses. During the use of belt conveyor, due to various reasons such as uneven internal force and uneven distribution of materials on the belt surface, the belt may deviate. After the belt deviates, the running load of the belt will increase, the material will be scattered, the belt will become narrower and the transportation capacity will be reduced, which will reduce the service life of the belt. Therefore, a belt correction mechanism is needed to correct the belt.

[0003] For example, a new type of belt correction device with announcement number CN215853354U and authorization announcement date 2022.02.18 is characterized in that it includes a U-groove roller, a ball bearing, an O-ring, a bearing sealing cover, a fixed pin, a fixed pin anti-movement screw, a fixed pin anti-movement card, a U-groove roller mounting frame, front and rear adjustment screws, a front adjustment nut, a fixed mounting plate, and a rear adjustment nut. The interior of the U-groove roller mounting frame is fixedly installed with a U-groove roller by a fixed pin, a fixed pin anti-movement screw, and a fixed pin anti-movement card; the upper end of the U-groove roller is respectively provided with a ball bearing, an O-ring, and a bearing sealing cover.

[0004] In the above-mentioned and prior art, the belt deviation correction operation mostly requires stopping the belt conveyor, and then manually adjusting the belt deviation correction device to correct the belt deviation so that the belt returns to its original running track. However, it will have a great impact on the conveying efficiency of the belt conveyor and reduce the conveying efficiency. Therefore, it is urgent to design a belt deviation correction mechanism for a belt conveyor to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a belt deviation correcting mechanism for a belt conveyor to solve the above-mentioned deficiencies in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A belt correction mechanism for a belt conveyor comprises a belt body and a correction component, wherein the correction component comprises a base, a roller seat and a mounting plate, and a transmission seat is fixed to the outer wall at the top of the base by bolts, and a rotating shaft is rotatably connected to the outer wall at the top of the base by a bearing, a guide seat is welded to the top of the rotating shaft, and a guide block is slidably inserted inside the guide seat, the roller seat is arranged at the top of the guide block, a gear ring is welded to the outer wall of the rotating shaft located inside the transmission seat, a first motor is fixed to the outer wall at the top of the transmission seat by bolts, and a first gear is arranged on the output shaft of the first motor, the first gear and the first gear ring are meshed with each other, a second motor is fixed to the outer wall on one side of the roller seat by bolts, and a correction roller is arranged on the output shaft of the second motor.

[0008] Furthermore, a hydraulic cylinder is fixed to the outer wall of the top of the transmission seat by bolts, and the roller seat is arranged on the output end of the hydraulic cylinder.

[0009] Furthermore, a guide tooth plate is fixed on the outer wall of one side of the mounting plate by bolts, and the guide tooth plate is slidably inserted into the interior of the base.

[0010] Furthermore, a second gear is rotatably connected to the inner wall of the top and bottom of the base via a bearing, and the second gear is meshed with the guide gear plate.

[0011] Furthermore, an adjusting tooth plate is slidably connected inside the base, and a screw rod is threadedly connected on an outer wall of one side of the base. One end of the screw rod located inside the base is rotatably connected to the adjusting tooth plate through a bearing.

[0012] Furthermore, a limit rod is arranged on the inner wall of the base, and the adjustment tooth plate is slidably connected to the outside of the limit rod.

[0013] Furthermore, a threaded through hole is provided inside the mounting plate, and the internal threads of the threaded through hole are connected with mounting bolts, and the mounting plate is fixed to the belt body by the mounting bolts.

[0014] In the above technical scheme, the utility model provides a belt deviation correction mechanism for a belt conveyor, (1) through the arrangement of a base, a transmission base, a rotating shaft, a gear ring, a first motor, a first gear, a guide base, a guide block and a roller base, the first motor drives the first gear to rotate and mesh with the gear ring, which can make the gear ring drive the rotating shaft to rotate, and the rotating shaft will drive the guide base, the guide block, the roller base and the deviation correction roller to rotate, so that the deviation correction roller rotates in the opposite direction of the belt deviation, and then the first motor and the second motor are started to drive the deviation correction roller to rotate. When the belt is subjected to the oblique thrust of the deviation correction roller, it can move accordingly, and the belt can be corrected. This deviation correction method can realize automatic deviation correction of the belt when the belt conveyor is running, without the need for a belt The machine stops for correction, so that the belt conveyor has high conveying efficiency; (2) through the hydraulic cylinder, roller seat and correction roller, the hydraulic cylinder can drive the roller seat and the correction roller to rise and fall, and then can raise the correction roller to contact the belt when the belt needs to be corrected, and lower the correction roller away from the belt after the correction is completed; (3) through the second gear, mounting plate, guide tooth plate, adjustment tooth plate, screw rod and limit rod, the screw rod is rotated to drive the adjustment tooth plate to move and engage with the second gear, and the second gear can be rotated to engage with the guide tooth plate to move the guide tooth plate. When the guide tooth plate moves, it will drive the mounting plate to move, and the distance between the two mounting plates can be adjusted. It can be installed on belt conveyors of different widths and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 A schematic diagram of the assembled three-dimensional structure of a belt conveyor and a deviation correction component is provided for an embodiment of a belt deviation correction mechanism of a belt conveyor according to the utility model.

[0017] Figure 2 The utility model provides a structural schematic diagram of a belt deviation correction component of a belt conveyor according to an embodiment of the utility model.

[0018] Figure 3 The utility model provides a schematic diagram of the internal side structure of a belt deviation correction mechanism embodiment of a belt conveyor.

[0019] Figure 4 The utility model is a schematic diagram of the internal structure of a top view of a base provided in an embodiment of a belt deviation correction mechanism of a belt conveyor.

[0020] Description of reference numerals:

[0021] 1. Belt body; 2. Correction assembly; 3. Base; 4. Transmission seat; 5. Rotating shaft; 6. Gear ring; 7. First motor; 8. First gear; 9. Guide seat; 10. Guide block; 11. Roller seat; 12. Hydraulic cylinder; 13. Correction roller; 14. Second motor; 15. Second gear; 16. Mounting plate; 17. Guide tooth plate; 18. Adjustment tooth plate; 19. Screw; 20. Threaded through hole; 21. Mounting bolt; 22. Limit rod. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] like Figure 1-4 As shown, a belt deviation correction mechanism of a belt conveyor provided by an embodiment of the utility model comprises a belt body 1 and a deviation correction component 2, the deviation correction component 2 comprises a base 3, a roller seat 11 and a mounting plate 16, and a transmission seat 4 is fixed to the outer wall at the top of the base 3 by bolts, and a rotating shaft 5 is rotatably connected to the outer wall at the top of the base 3 by a bearing, a guide seat 9 is welded to the top of the rotating shaft 5, and a guide block 10 is slidably inserted inside the guide seat 9, the roller seat 11 is arranged at the top of the guide block 10, a gear ring 6 is welded to the outer wall of the rotating shaft 5 located inside the transmission seat 4, a first motor 7 is fixed to the outer wall at the top of the transmission seat 4 by bolts, and a first gear 8 is arranged on the output shaft of the first motor 7, the first gear 8 and the first gear ring 6 are meshed with each other, a second motor 14 is fixed to the outer wall on one side of the roller seat 11 by bolts, and a deviation correction roller 13 is arranged on the output shaft of the second motor 14.

[0024] The utility model provides a belt deviation correction mechanism for a belt conveyor, comprising a belt machine body 1 and a deviation correction component 2, the deviation correction component 2 comprising a base 3, a roller seat 11 and a mounting plate 16, and a transmission seat 4 is fixed to the outer wall at the top of the base 3 by bolts, and a rotating shaft 5 is rotatably connected to the outer wall at the top of the base 3 by a bearing, a guide seat 9 is welded to the top of the rotating shaft 5, and a guide block 10 is slidably inserted inside the guide seat 9, the roller seat 11 is arranged at the top of the guide block 10, a gear ring 6 is welded to the outer wall of the rotating shaft 5 located inside the transmission seat 4, a first motor 7 is fixed to the outer wall at the top of the transmission seat 4 by bolts, and a first gear 8 is arranged on the output shaft of the first motor 7, and the first gear 8 and the first gear ring 6 are mutually connected. The second motor 14 is fixed to the outer wall of one side of the roller seat 11 by bolts, and a correction roller 13 is arranged on the output shaft of the second motor 14. After the correction roller 13 contacts the belt, the first motor 7 is started to drive the first gear 8 to rotate and mesh with the gear ring 6 to rotate the gear ring 6. The gear ring 6 will drive the rotating shaft 5, the guide seat 9, the guide block 10, the roller seat 11 and the correction roller 13 to rotate, so that the correction roller 13 rotates in the opposite direction of the belt deviation. Then the second motor 14 is started to drive the correction roller 13 to rotate. When the belt is subjected to the oblique thrust of the correction roller 13, it can be displaced accordingly, so that the belt can be corrected. There is no need to manually adjust the correction structure to correct the belt, and there is no need to stop the belt conveyor, which will not affect the conveying efficiency.

[0025] Beneficial effect: the first motor 7 drives the first gear 8 to rotate and mesh with the ring gear 6 so that the ring gear 6 drives the rotating shaft 5 to rotate, and the rotating shaft 5 drives the guide seat 9, the guide block 10, the roller seat 11 and the correcting roller 13 to rotate, so that the correcting roller 13 rotates in the opposite direction of the belt deviation, and then the second motor 14 is started to drive the correcting roller 13 to rotate. When the belt is subjected to the oblique thrust of the correcting roller 13, it can move accordingly, and the belt can be corrected. This correction method can realize automatic belt correction when the belt conveyor is running, without the need for the belt conveyor to stop for correction, thereby increasing the conveying efficiency of the belt conveyor.

[0026] In one embodiment provided by the present utility model, Figure 2 and Figure 3 As shown, a hydraulic cylinder 12 is fixed to the outer wall of the top of the transmission seat 4 by bolts, and the roller seat 11 is arranged on the output end of the hydraulic cylinder 12. The hydraulic cylinder 12 can drive the roller seat 11 to rise and fall.

[0027] In another embodiment provided by the present utility model, Figure 3 and Figure 4 As shown, a guide tooth plate 17 is fixed to the outer wall of one side of the mounting plate 16 by bolts, and the guide tooth plate 17 is slidably inserted into the interior of the base 3. When the guide tooth plate 17 moves, it drives the mounting plate 16 to move.

[0028] In another embodiment provided by the present utility model, Figure 3and Figure 4 As shown, the inner walls of the top and bottom of the base 3 are rotatably connected with a second gear 15 via bearings, and the second gear 15 is meshed with a guide toothed plate 17. When the second gear 15 is meshed with the guide toothed plate 17, the guide toothed plate 17 can be moved.

[0029] In one embodiment provided by the present utility model, Figure 3 As shown, an adjustment tooth plate 18 is slidably connected inside the base 3, and a screw rod 19 is threadedly connected on the outer wall of one side of the base 3. One end of the screw rod 19 is located inside the base 3 and is rotationally connected to the adjustment tooth plate 18 through a bearing. Rotating the screw rod 19 can drive the adjustment tooth plate 18 to move and engage with the second gear 15.

[0030] In another embodiment provided by the present utility model, Figure 3 and Figure 4 As shown, a limiting rod 22 is provided on the inner wall of the base 3 , and the adjusting tooth plate 18 is slidably connected to the outside of the limiting rod 22 , and the limiting rod 22 can make the adjusting tooth plate 18 move in parallel.

[0031] In another embodiment provided by the present utility model, Figure 2 and Figure 3 As shown, a threaded through hole 20 is provided inside the mounting plate 16 , and a mounting bolt 21 is threadedly connected to the inner thread of the threaded through hole 20 . The mounting plate 16 is fixed to the belt body 1 by the mounting bolt 21 , so as to install the deviation-correcting assembly 2 on the belt body 1 .

[0032] Working principle: When the belt deviation correction mechanism of the belt conveyor is in use, the screw rod 19 is rotated to drive the adjustment tooth plate 18 to move and mesh with the second gear 15, so that the second gear 15 can be rotated to mesh with the guide tooth plate 17 to move the guide tooth plate 17. When the guide tooth plate 17 moves, it will drive the mounting plate 16 to move, and the distance between the two mounting plates 16 can be adjusted. The distance between the two mounting plates 16 is adjusted to be equal to the width of the belt conveyor. The mounting bolts 21 are threaded through the threaded through holes 20 and then threaded on the mounting holes reserved on both sides of the belt conveyor to complete the installation. When the belt deviates, the hydraulic cylinder 12 is started to drive the roller seat 11 and the deviation correction roller 13 to rise, so that the deviation correction roller 13 contacts the belt, and the guide seat 9 can guide the guide block 10 and the roller seat 11. The first motor 7 is then started to drive the first gear 8 to rotate and mesh with the ring gear 6 so that the ring gear 6 drives the rotating shaft 5 to rotate. The rotating shaft 5 will drive the guide seat 9, the guide block 10, the roller seat 11 and the correcting roller 13 to rotate, so that the correcting roller 13 rotates in the opposite direction of the belt deflection, and then the second motor 14 is started to drive the correcting roller 13 to rotate. When the belt is subjected to the oblique thrust of the correcting roller 13, it can be displaced accordingly, and the belt can be corrected. This correction method can realize automatic belt correction when the belt conveyor is running, without the need for the belt conveyor to stop for correction, so that the belt conveyor has high conveying efficiency. After the correction is completed, the hydraulic cylinder 12 is started to drive the roller seat 11 and the correcting roller 13 to descend, so that the correcting roller 13 descends away from the belt to complete the correction work.

[0033] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A belt deviation correction mechanism for a belt conveyor, comprising a belt conveyor body (1) and a deviation correction component (2), characterized in that: The deviation correction component (2) comprises a base (3), a roller seat (11) and a mounting plate (16), and a transmission seat (4) is fixed to the outer wall at the top of the base (3) by bolts, and a rotating shaft (5) is rotatably connected to the outer wall at the top of the base (3) by a bearing, a guide seat (9) is welded to the top of the rotating shaft (5), and a guide block (10) is slidably inserted inside the guide seat (9), the roller seat (11) is arranged at the top of the guide block (10), a gear ring (6) is welded to the outer wall of the rotating shaft (5) located inside the transmission seat (4), a first motor (7) is fixed to the outer wall at the top of the transmission seat (4) by bolts, and a first gear (8) is arranged on the output shaft of the first motor (7), and the first gear (8) and the first gear ring (6) are meshed with each other, a second motor (14) is fixed to the outer wall on one side of the roller seat (11) by bolts, and a deviation correction roller (13) is arranged on the output shaft of the second motor (14).

2. The belt deviation correcting mechanism of a belt conveyor according to claim 1, characterized in that: A hydraulic cylinder (12) is fixed to the outer wall of the top of the transmission seat (4) by means of bolts, and a roller seat (11) is arranged on the output end of the hydraulic cylinder (12).

3. The belt deviation correcting mechanism of a belt conveyor according to claim 1, characterized in that: A guide tooth plate (17) is fixed on the outer wall of one side of the mounting plate (16) by means of bolts, and the guide tooth plate (17) is slidably inserted into the interior of the base (3).

4. The belt deviation correcting mechanism of a belt conveyor according to claim 3, characterized in that: A second gear (15) is rotatably connected to the inner walls of the top and bottom of the base (3) via bearings, and the second gear (15) and the guide toothed plate (17) are meshed with each other.

5. The belt deviation correcting mechanism of a belt conveyor according to claim 1, characterized in that: An adjusting tooth plate (18) is slidably connected inside the base (3), and a screw rod (19) is threadedly connected on an outer wall of one side of the base (3); one end of the screw rod (19) located inside the base (3) is rotatably connected to the adjusting tooth plate (18) via a bearing.

6. The belt deviation correcting mechanism of a belt conveyor according to claim 5, characterized in that: A limiting rod (22) is arranged on the inner wall of the base (3), and the adjusting tooth plate (18) is slidably connected to the outside of the limiting rod (22).

7. The belt deviation correcting mechanism of a belt conveyor according to claim 1, characterized in that: A threaded through hole (20) is provided inside the mounting plate (16), and a mounting bolt (21) is threadedly connected inside the threaded through hole (20), and the mounting plate (16) is fixed to the belt conveyor body (1) via the mounting bolt (21).

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