Novel conveying belt deviation rectifying device
By designing a new conveyor belt deviation correction device including supporting frame, rotating shaft, roller and sealing ring, the problem of offsetting the conveyor belt due to slack and wear is solved, and the effect of improving material conveying efficiency and reducing maintenance costs is achieved.
Patent Information
- Application Number
- CN202510216873.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-04-25
AI Technical Summary
During the operation of the conveyor belt, the conveyor belt often shifts due to factors such as slack, roller wear, uneven material distribution and external force interference, resulting in a decrease in material conveying efficiency and an increase in equipment maintenance costs.
A new type of conveyor belt deviation correction device is designed, including two support frames, rotating shafts, rollers, rubber jackets, sealing sleeves, labyrinth sealing rings and bearings. Through the synergistic effect of these components, the conveyor belt correction function is realized.
This device effectively solves the problem of conveyor belt offset, significantly improves material conveying efficiency, reduces equipment maintenance costs, and shows superior performance in adapting conveyor belt offsets and reducing maintenance costs.
Smart Images

Figure CN119873261A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of novel conveyor belt deviation correcting devices, in particular to a novel conveyor belt deviation correcting device. Background Art
[0002] In the material conveying system, the conveyor belt is one of the important components, responsible for transporting materials from the starting position to the target position. Conveyor belts are widely used in cement, coking, metallurgy, chemical industry, steel and other industries where the conveying distance is short and the conveying volume is small.
[0003] During operation, the conveyor belt often deviates due to various reasons, especially during the return process. Due to factors such as loose conveyor belt, wear of rollers, uneven material distribution, external force interference, the conveyor belt is prone to deviation. The deviation will not only lead to a decrease in material transportation efficiency, but also accelerate the wear of the conveyor belt and increase the maintenance cost of the equipment. Therefore, it is of great significance to take effective measures to correct the deviation of the conveyor belt. Therefore, a new conveyor belt correction device is proposed to solve the above-mentioned problems. Summary of the invention
[0004] 1. Technical issues to be resolved
[0005] In view of the shortcomings of the prior art, the present invention provides a new conveyor belt correction device, which has the advantages of significantly improving material transportation efficiency and effectively reducing equipment maintenance costs. It solves the problem that the conveyor belt often deviates due to various reasons during operation, especially during the return process. The conveyor belt is prone to deviation due to factors such as loose conveyor belt, roller wear, uneven material distribution, external force interference, etc. The deviation will not only lead to a decrease in material transportation efficiency, but also accelerate the wear of the conveyor belt and increase the maintenance cost of the equipment.
[0006] (II) Technical solution
[0007] The technical solution of the present invention to solve the above technical problems is as follows: a new conveyor belt deviation correction device, comprising two support frames, the inner sides of the two support frames are rotatably connected with a rotating shaft, and the outer side of the rotating shaft is provided with a roller;
[0008] The outer side of the drum is wrapped with a rubber jacket, and two sealing sleeves are arranged on the outer sides of the two rotating shafts, and the two sealing sleeves are symmetrically distributed on the left and right sides. The opposite sides of the two rotating shafts are fixedly connected with the same rotating shaft, and the opposite sides of the two sealing sleeves are fixedly connected with labyrinth sealing rings, and the opposite sides of the two labyrinth sealing rings are fixedly connected with bearings, and the same fixed sleeve is fixedly connected between the two bearings. The left and right sides of the fixed sleeve are fixedly connected with end covers located between the two bearings, and the end covers are located on the outer side of the rotating shaft. The inner side of the fixed sleeve is fixedly connected with a rotating body in contact with the outer side of the rotating shaft.
[0009] The beneficial effects of the present invention are: the device can effectively solve the problem of conveyor belt deviation, significantly improve material conveying efficiency, and effectively reduce equipment maintenance costs. Compared with traditional correction devices, the present invention exhibits more superior performance in adapting to conveyor belt deviation, improving material conveying efficiency and reducing equipment maintenance costs.
[0010] This new conveyor belt correction device has the advantages of significantly improving material transportation efficiency and effectively reducing equipment maintenance costs.
[0011] Based on the above technical solution, the present invention can also be improved as follows.
[0012] Furthermore, the support frames are symmetrically distributed on the left and right, and two symmetrically distributed mounting holes are opened on the tops of the two support frames. The two support frames can flexibly set the rubber jackets above or below the conveyor belt through the mounting holes.
[0013] The beneficial effect of adopting the above further scheme is that the preset mounting holes facilitate the installation of the entire device above or below the conveyor belt. At the same time, after the rubber is attached, the rubber jacket exhibits excellent wear resistance under extreme conditions. The adjustable support frames on both sides facilitate the installation and fixation of various conveyor frames.
[0014] Furthermore, the two rotating shafts are fixedly connected to the rotating shaft via a sleeve, and the front sides of the two rotating shafts, the rotating shaft and the sleeve are provided with mutually matching latch holes, and latches are inserted into the latch holes.
[0015] The beneficial effect of adopting the above further solution is that the sleeve facilitates improving the connection stability between the two rotating shafts and the rotating shaft.
[0016] Furthermore, the rotation axis is a customized joint axis, and the center point of the rotation axis is a joint ball.
[0017] The beneficial effect of adopting the above further solution is that the internal customized moving parts ensure a long service life by minimizing friction.
[0018] Furthermore, the two sealing sleeves are both funnel-shaped, and the ends with smaller inner diameters of the two sealing sleeves are fixedly connected to the outer sides of the respective rotating shafts, and the ends with larger inner diameters of the two sealing sleeves are fixedly connected to the opposite sides of the two labyrinth sealing rings.
[0019] Furthermore, both the rotating shaft and the rotating body allow automatic axial and radial movements.
[0020] Furthermore, the two end covers are fixedly connected to the rotating body by screws, and the two end covers are fixedly connected to the labyrinth sealing ring by screws of the same specification. The interior of the labyrinth sealing ring is injected with grease, and the labyrinth sealing ring is at least a three-layer labyrinth setting.
[0021] The beneficial effect of adopting the above further scheme is that the correction device has independent axial and rotational functions, and its internal structure can ensure complete free rotation. Since the labyrinth seal is a non-contact seal and there is no solid friction, no lubrication is required, low power consumption, easy maintenance, long service life, and more effectively prevent the intrusion of dust and sand.
[0022] Furthermore, the rotating shaft can be a three-stage setting or a two-stage setting. When the rotating shaft is a three-stage setting, it is fixedly connected by two sleeves. When the rotating shaft is a two-stage setting, the joint ball is sleeved on the outside of the longer rotating shaft. When the rotating shaft is a three-stage setting, the joint ball is fixedly connected to the outside of the center rotating shaft.
[0023] The beneficial effect of adopting the above further solution is that when the rotating shaft is arranged in two sections, its structural strength is higher.
[0024] Furthermore, the rotating body can be arranged in an upper and lower split type or in a left and right split type.
[0025] The beneficial effect of adopting the above further solution is that when the rotating body is arranged in an upper and lower split type, the deflection angle of the rotating body is large. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the structure of the present invention;
[0027] Figure 2 It is a cross-sectional view of the rotating body of the present invention when it is arranged in left and right layers;
[0028] Figure 3 It is a top view of the structure of the present invention;
[0029] Figure 4 It is a side view of the structure of the present invention;
[0030] Figure 5 It is a structural cross-sectional view of the present invention when the rotating shaft is in two sections and the joint ball is sleeved on the rotating shaft;
[0031] Figure 6 It is a structural cross-sectional view of the present invention when the rotating shaft is in three sections and the joint ball and the rotating shaft are arranged in one piece;
[0032] Figure 7 This is a schematic diagram of the normal operating structure state of the present invention;
[0033] Figure 8This is a schematic diagram of the operation of the micro-shift structure of the present invention;
[0034] Fig. 9 This is a schematic diagram of the operation of the large offset structure state of the present invention.
[0035] In the figure: 1. support frame; 2. rotating shaft; 3. roller; 4. rubber jacket; 5. sealing sleeve; 6. rotating shaft; 7. labyrinth sealing ring; 8. bearing; 9. end cover; 10. fixing sleeve; 11. rotating body; 12. mounting hole; 13. sleeve; 14. pin hole. DETAILED DESCRIPTION
[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0037] In the embodiment, Figure 1-9 A novel conveyor belt deviation correction device is provided. The present invention comprises two support frames 1. The inner sides of the two support frames 1 are both rotatably connected with a rotating shaft 2. The outer sides of the rotating shaft 2 are provided with a roller 3.
[0038] The outer side of the drum 3 is wrapped with a rubber jacket 4, and two sealing sleeves 5 are arranged on the outer sides of the two rotating shafts 2. The two sealing sleeves 5 are symmetrically distributed on the left and right sides. The opposite sides of the two rotating shafts 2 are fixedly connected with the same rotating shaft 6, and the opposite sides of the two sealing sleeves 5 are fixedly connected with a labyrinth seal ring 7. The opposite sides of the two labyrinth seal rings 7 are fixedly connected with a bearing 8. The same fixed sleeve 10 is fixedly connected between the two bearings 8. The left and right sides of the fixed sleeve 10 are fixedly connected with end covers 9 located between the two bearings 8. The end covers 9 are located on the outer side of the rotating shaft 6. The inner side of the fixed sleeve 10 is fixedly connected with a rotating body 11 in contact with the outer side of the rotating shaft 6.
[0039] The support frames 1 are symmetrically distributed on the left and right sides. Two mounting holes 12 are provided on the tops of the two support frames 1. The two support frames 1 can flexibly set the rubber jacket 4 above or below the conveyor belt through the mounting holes 12.
[0040] The preset mounting holes 12 facilitate installation of the whole device above or below the conveyor belt. At the same time, after the rubber is attached to the rubber jacket 4, it exhibits excellent wear resistance under extreme conditions. The support frame 1 adjustable on both sides provides convenience for the installation and fixation of various conveyor frames.
[0041] The two rotating shafts 2 and the rotating shaft 6 are fixedly connected by a sleeve 13. The front surfaces of the two rotating shafts 2, the rotating shaft 6 and the sleeve 13 are provided with mutually adapted latch holes 14, and latches are inserted into the latch holes 14;
[0042] The sleeve 13 facilitates improving the connection stability between the two rotating shafts 2 and the rotating shaft 6;
[0043] The rotation axis 6 is a customized joint axis, and the center point of the rotation axis 6 is the joint ball;
[0044] Custom-made in-house moving parts ensure long service life by minimizing friction;
[0045] The two sealing sleeves 5 are both funnel-shaped, and the ends of the two sealing sleeves 5 with smaller inner diameters are respectively fixedly connected to the outer sides of the respective rotating shafts 2, and the ends of the two sealing sleeves 5 with larger inner diameters are respectively fixedly connected to the opposite sides of the two labyrinth sealing rings 7;
[0046] Both the rotating shaft 6 and the rotating body 11 allow automatic axial and radial movement;
[0047] The two end covers 9 are fixedly connected to the rotating body 11 by screws, and the two end covers 9 are fixedly connected to the labyrinth seal ring 7 by screws of the same specification. The interior of the labyrinth seal ring 7 is filled with grease, and the labyrinth seal ring 7 is at least a three-layer labyrinth arrangement;
[0048] The deviation correction device has independent axial and rotation functions, and its internal structure can ensure complete 360-degree free rotation. Since the labyrinth seal 7 is a non-contact seal, there is no solid friction, so no lubrication is required, the power consumption is low, the maintenance is simple, the service life is long, and the intrusion of dust and sand is more effectively prevented;
[0049] The rotating shaft 2 can be set in three sections or in two sections. When the rotating shaft 2 is set in three sections, it is fixedly connected through two sleeves 13. When the rotating shaft 2 is set in two sections, the joint ball is sleeved on the outside of the longer rotating shaft 2. When the rotating shaft 2 is set in three sections, the joint ball is fixedly connected to the outside of the central rotating shaft 2.
[0050] When the rotating shaft 2 is set in two sections, its structural strength is higher;
[0051] The rotating body 11 can be arranged in an upper and lower split type or a left and right split type;
[0052] When the rotating body 11 is arranged in an upper and lower split type, the deflection angle of the rotating body 11 is large.
[0053] Working principle:
[0054] According to the deviation of the conveyor belt, the whole roller 3 and the rubber jacket 4 can be adjusted to move axially and radially through the cooperation of the rotating shaft 6 and the rotating body 11. At the same time, the bearing 8 and the rubber jacket 4 perform a rotation action, thereby realizing the deviation correction function of the conveyor belt, ensuring that the conveying process is always carried out along the center of the roller 3. For specific actions, please refer to Figures 5, 6, and 7. In this process, the friction between the conveyor belt and the rubber jacket 4 is mainly used to drive the rotating shaft 6 and the rotating body 11 to rotate, thereby generating centrifugal force. At the same time, the gyroscope principle generated by the centrifugal force of the rotating shaft 6 and the rotating body 11 enables the rubber jacket 4 to drive the conveyor belt to correct its deviation. In addition, the labyrinth sleeve 7 uses the internal gap to adjust each other to achieve the purpose of protecting the internal mechanism.
[0055] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0056] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A novel conveyor belt deviation correction device, comprising two support frames (1), characterized in that: The inner sides of the two support frames (1) are rotatably connected to a rotating shaft (2), and a roller (3) is arranged on the outer side of the rotating shaft (2); The outer side of the roller (3) is wrapped with a rubber jacket (4); the outer sides of the two rotating shafts (2) are each provided with two sealing sleeves (5); the two sealing sleeves (5) are symmetrically distributed on the left and right sides; the opposite sides of the two rotating shafts (2) are fixedly connected to the same rotating shaft (6); the opposite sides of the two sealing sleeves (5) are fixedly connected to a labyrinth seal ring (7); the opposite sides of the two labyrinth seal rings (7) are fixedly connected to a bearing (8); the same fixed sleeve (10) is fixedly connected between the two bearings (8); the left and right sides of the fixed sleeve (10) are fixedly connected to end covers (9) located between the two bearings (8); the end covers (9) are located on the outer side of the rotating shaft (6); the inner side of the fixed sleeve (10) is fixedly connected to a rotating body (11) in contact with the outer side of the rotating shaft (6).
2. A novel conveyor belt deviation correction device according to claim 1, characterized in that: The support frames (1) are symmetrically distributed on the left and right, and two symmetrically distributed mounting holes (12) are provided on the tops of the two support frames (1). The two support frames (1) can flexibly arrange the rubber jacket (4) above or below the conveyor belt through the mounting holes (12).
3. According to claim 1, the novel conveyor belt deviation correction device is characterized in that: The two rotating shafts (2) and the rotating shaft (6) are fixedly connected via a sleeve (13); the front surfaces of the two rotating shafts (2), the rotating shaft (6) and the sleeve (13) are provided with mutually matching latch holes (14); and latches are inserted into the latch holes (14).
4. The novel conveyor belt deviation correction device according to claim 1 is characterized in that: The rotation axis (6) is a customized joint axis, and the center point of the rotation axis (6) is a joint ball.
5. The novel conveyor belt deviation correction device according to claim 1 is characterized in that: The two sealing sleeves (5) are both funnel-shaped, and the ends with smaller inner diameters of the two sealing sleeves (5) are respectively fixedly connected to the outer sides of the respective rotating shafts (2), and the ends with larger inner diameters of the two sealing sleeves (5) are respectively fixedly connected to the opposite sides of the two labyrinth sealing rings (7).
6. The novel conveyor belt deviation correction device according to claim 1 is characterized in that: The rotating shaft (6) and the rotating body (11) both allow automatic axial and radial movement.
7. The novel conveyor belt deviation correcting device according to claim 1 is characterized in that: The two end covers (9) are fixedly connected to the rotating body (11) by means of screws, and the two end covers (9) are fixedly connected to the labyrinth seal ring (7) by means of screws of the same specification, the interior of the labyrinth seal ring (7) is filled with grease, and the labyrinth seal ring (7) is at least a three-layer labyrinth arrangement.
8. The novel conveyor belt deviation correction device according to claim 3 is characterized in that: The rotating shaft (2) can be a three-section arrangement or a two-section arrangement. When the rotating shaft (2) is a three-section arrangement, it is fixedly connected via two sleeves (13). When the rotating shaft (2) is a two-section arrangement, the joint ball is sleeved on the outside of the longer rotating shaft (2). When the rotating shaft (2) is a three-section arrangement, the joint ball is fixedly connected to the outside of the center rotating shaft (2).
9. A novel conveyor belt deviation correction device according to claim 8, characterized in that: The rotating body (11) can be arranged in an upper and lower split type or in a left and right split type.