Automatic adjustable belt deviation rectifying device and belt deviation rectifying method

Abstract

The invention relates to the technical field of belt conveying debugging devices, in particular to an automatic adjustable belt deviation rectifying device and a belt deviation rectifying method. Through cooperation of the bearing base, the bearing support, the deviation rectifying supporting column, the deviation rectifying support, the deviation rectifying clamping shaft and the deviation rectifying support, a flexible and accurate multi-stage adjusting mechanism is formed, automatic deviation rectifying of the belt under the severe and complex working conditions can be achieved, adjustment is flexible, and the belt deviation rectifying device can dynamically adapt to belts with different widths and thicknesses; the whole structure is compact, the integration is high, the adjusting efficiency can be improved through the modular design, a rotating structure formed by combining the deviation rectifying support and the deviation rectifying clamping shaft enables clamping force to be converted into rolling friction, and belt abrasion can be effectively reduced; through mechanical and electrical integration control, automatic detection, quick response and accurate reset of belt deviation can be achieved, the deviation rectifying efficiency is remarkably improved, the service life of equipment is remarkably prolonged, the stability and reliability of a belt conveying system are greatly improved, the maintenance cost of the equipment is reduced, and large-scale application and popularization are easy.

Description

Technical Field

[0001] The invention relates to the technical field of belt conveyor debugging devices, and in particular to an automatic adjustable belt deviation correction device and a belt deviation correction method. Background Art

[0002] As a highly efficient material conveying equipment, belt conveyors are widely used in mining, metallurgy, chemical industry, grain processing and other industries. During the operation of existing belt conveyor lines, due to various reasons, such as the quality of the belt itself, installation errors, uneven loads, etc., the belts are prone to deviation. Belt deviation not only affects the conveying efficiency, but may also cause safety hazards such as equipment damage and material leakage.

[0003] Based on the above, most of the current correcting devices have complex structures and high manufacturing costs, which are not conducive to large-scale promotion and application. In addition, some correcting devices cause great wear on the belt during the correction process, reducing the service life of the belt. For complex and rapidly changing belt deviation phenomena, the correction effect of the correcting devices in the prior art is limited. Some correcting devices have poor reliability in harsh environments and are prone to failure. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide an automatically adjustable belt deviation correction device and a belt deviation correction method, which can realize the automatic belt deviation correction function, and are flexible to adjust, can dynamically adapt to belts of different widths, and greatly improve the stability and reliability of the belt conveyor system, reduce equipment maintenance costs, and are easy to promote.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: 1. An automatic adjustable belt deviation correction device The present invention provides an automatic adjustable belt deviation correction device, which mainly comprises: a load-bearing seat 1, a load-bearing support 2, a deviation correction pillar 3, a deviation correction support 4, a deviation correction clamping shaft 5 and a deviation correction bracket 6; A deviation correction seat 101 is fixedly installed at the bottom of the load-bearing seat 1, and an adjustment slot 106 is transversely opened at the bottom of the deviation correction seat 101. A threaded pillar 107 is rotatably arranged in the adjustment slot 106, and a threaded support block 108 is threadedly sleeved on the threaded pillar 107, and the outer end of the threaded pillar 107 is connected to the driving motor 102 through a driving gear set; The bearing support 2 is installed at the bottom of the threaded bearing block 108 through a threaded support shaft 201. The bearing support 2 is provided with a bearing side seat 202 at both ends thereof. The middle of the bearing side seat 202 is provided with a mounting side groove 203. The mounting side groove 203 is provided with a sliding bearing groove 204 in the longitudinal direction. A hydraulic support 205 is fixedly installed on the inner side of the mounting side groove 203. The two correcting pillars 3 are respectively slidably set in the two mounting side grooves 203 and connected to the telescopic ends of the corresponding hydraulic pillars 205, and a correcting support 4 is fixedly installed at the bottom of each correcting pillar 3, and an adjusting support 405 with adjustable vertical height is installed at the bottom of the correcting support 4. Correcting brackets 6 are installed laterally between the correcting supports 4 on both sides and the adjusting supports 405 on both sides, and a correcting clamping shaft 5 is rotatably installed on the correcting bracket 6, and a belt 7 to be corrected is rotatably clamped between the upper and lower rows of correcting clamping shafts 5.

[0006] Furthermore, sliding support blocks 301 are installed on both sides of the correcting pillar 3, and the sliding support blocks 301 are slidably set in the corresponding sliding grooves 204. One end of the correcting pillar 3 is connected to the telescopic end of the corresponding hydraulic pillar 205, and the other end is provided with an adjustment support groove 304, and a load-bearing bottom column 305 is fixedly installed at the bottom of the correcting pillar 3.

[0007] Furthermore, both sides of the load-bearing side seat 202 are provided with limit tables 206 whose sizes are compatible with the sliding support block 301, and the outer end surface of the installation side groove 203 is fixedly installed with a limit column 207, and the limit column 207 is slidably inserted in the corresponding adjustment support groove 304; the sliding support block 301 is installed on both sides of the correction pillar 3 through bolt pillars 302 and locking sleeves 303, and the load-bearing bottom column 305 is directly connected to the bottom surface of the correction pillar 3 with a reinforced side seat 306.

[0008] Furthermore, the correcting support 4 is fixedly installed at the bottom of the load-bearing base column 305, and guide pillars 403 are fixedly installed on both sides of the correcting support 4. A limit slot 404 is vertically penetrated along the upper edge of the guide pillar 403. The bottom of the correcting support 4 is connected to the adjustment support 405 through a threaded adjustment column 401, and the two sides of the adjustment support 405 are slidably engaged in the corresponding limit slot 404 through positioning pillars 407.

[0009] Furthermore, the threaded adjustment column 401 vertically passes through the threaded adjustment hole 406 opened in the middle of the adjustment support 405 and is provided with a threaded support block 402 at the bottom end; The correcting support 4 and the adjusting support 405 are both provided with an assembly slot 408 for inserting the correcting bracket 6 in the transverse direction, and the outer end faces of the correcting support 4 and the adjusting support 405 are fixedly installed with a limit load column 409, and the end of the limit load column 409 is installed with a limit clamp 4091.

[0010] Furthermore, a rotating groove 601 is opened in the middle of the correcting bracket 6 along the horizontal direction, a docking support shaft 606 is rotatably arranged in the rotating groove 601, a docking support 603 is installed in the middle of the docking support shaft 606, an outer ring of the docking support 603 is opened with an assembly groove 604 along the circumferential direction, and a positioning sleeve 605 is provided on the outside of the assembly groove 604.

[0011] Furthermore, a correcting clamp shaft 5 is installed at both ends of the docking support shaft 606, and the correcting clamp shaft 5 is sleeved on both ends of the docking support shaft 606 through a docking support groove 503 opened inside, and the outer ring of the correcting clamp shaft 5 is provided with a sleeve side groove 501 along the circumferential direction, and the sleeve side groove 501 is sleeved with a correcting sleeve 502 whose outer diameter is matched with the positioning sleeve 605.

[0012] Furthermore, the outer end of the deviation-correcting bracket 6 passing through the assembly slot 408 is fixedly installed with a limiting support plate 602 , and the limiting support plate 602 is sleeved on the corresponding limiting support column 409 , and the deviation-correcting bracket 6 is clamped and fixed by the limiting clamp block 4091 .

[0013] 2. An automatic adjustable belt deviation correction method Based on the same inventive concept, the present invention also provides a belt deviation correction method using the automatic adjustable belt deviation correction device as described above, which specifically comprises the following steps: S1, device installation and initial positioning: S1.1, the load-bearing support 1 is fixedly mounted on the frame of the belt conveyor, and according to the total length of the deviation-correcting support 3 and the deviation-correcting support 4, the threaded support 107 is rotated to adjust the initial height of the load-bearing support 2 relative to the belt 7; S1.2, install the deflection correction pillar 3 and the deflection correction support 4 in sequence, and adjust the vertical height of the adjustment support 405 through the threaded adjustment column 401, so that the two rows of deflection correction clamping shafts 5 are in contact with the upper and lower surfaces of the belt 7 respectively; S2, belt width adjustment and clamping: S2.1, adjusting the distance between the deviation-correcting pillars 3 and the deviation-correcting support 4 on both sides by means of the hydraulic pillars 205 to make them match the actual width of the belt 7; S2.2, adjusting the vertical heights of the adjusting supports 405 on both sides again through the threaded adjusting column 401, so that the deviation correcting jacket 502 and the positioning jacket 605 are parallel to the belt surface, and tightening the belt 7; S3, dynamic belt deviation correction execution: S3.1, when the belt deviates due to uneven load during operation, the edge position of the belt is detected by an external sensor and a deviation signal is sent to the control system; S3.2, the control system starts the driving motor 102, drives the threaded pillar 107 to rotate through the driving gear set, so that the threaded carrier 108 moves laterally along the adjusting carrier slot 106, and the load-bearing support 2 drives the correction pillar 3, the correction support 4, the correction clamping shaft 5 and the correction bracket 6 to move laterally in the opposite direction of the belt deviation direction; S3.3, during the translation process of the deflection correcting clamp shaft 5, the deflection correcting clamp sleeve 502 thereof and the positioning clamp sleeve 605 of the deflection correcting bracket 6 apply a transverse clamping and stretching force to the deflected side of the belt to adjust the position of the deflected belt.

[0014] S4, Tracking Stability Control: The control system cyclically corrects the action parameters of the drive motor 102 and the hydraulic support 205 according to the feedback signal of the external sensor; S5, device reset and standby: S5.1, after the belt is reset to the center position, the vertical heights of the adjustment supports 405 on both sides are slightly adjusted through the threaded adjustment column 401 to reduce the clamping force of the deviation correction sleeve 502 and the positioning sleeve 605 on the belt, and only maintain slight contact to prevent secondary deviation; S5.2, the driving motor 102 rotates in the reverse direction, so that the bearing support 2 returns to the initial position to prepare for the next deviation correction action. At the same time, the system continues to monitor the belt status.

[0015] Furthermore, before the device is started, the materials of the deviation-correcting jacket 502 and the positioning jacket 605 are adjusted according to the material of the belt 7 to be corrected, so as to reduce belt wear; Furthermore, during the correction process, the lateral position and clamping width of the correction pillars 3 and the correction support 4 on both sides are adjusted in real time by controlling the action parameters of the drive motor 102 and the hydraulic support 205, so that they are dynamically adapted to the real-time position and real-time width of the belt 7.

[0016] Compared with the prior art, the present invention has the following main advantages: 1. The belt deviation correction device provided by the present invention forms a flexible and accurate multi-stage adjustment mechanism through the cooperation of the load-bearing seat, the load-bearing support, the deviation correction pillar, the deviation correction support, the deviation correction clamping shaft and the deviation correction bracket, which can realize the automatic deviation correction of the belt under harsh and complex working conditions, and the adjustment is flexible, and can dynamically adapt to belts of different widths and thicknesses. It has strong adaptability and is particularly suitable for heavy-load transportation scenes such as mines and ports; 2. The overall structure of the present invention is compact and highly integrated. The adjustment efficiency can be improved through modular design. The rotating structure formed by the combination of the deviation correction bracket and the deviation correction clamping shaft converts the clamping force into rolling friction, which can effectively reduce belt wear. 3. The belt deviation correction method provided by the present invention realizes automatic detection, rapid response and precise resetting of belt deviation through mechatronic control, which significantly improves the deviation correction efficiency and equipment life, and can greatly improve the stability and reliability of the belt conveyor system, reduce equipment maintenance costs, and is easy to promote and apply on a large scale. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of an automatic adjustable belt deviation correcting device in an embodiment of the present invention; Figure 2 This is a schematic diagram of the lower structure of an automatic adjustable belt deviation correcting device in an embodiment of the present invention; Figure 3 It is a schematic diagram of the disassembled structure of the load-bearing carrier in an embodiment of the present invention; Figure 4 It is a schematic diagram of the split structure of the bearing support in an embodiment of the present invention; Figure 5 This is a schematic diagram of the split structure of the deviation-correcting support in an embodiment of the present invention; Figure 6 It is a schematic diagram of the split structure of the deviation-correcting support in an embodiment of the present invention; Figure 7 Schematic diagram of the split structure of the deviation-correcting clamping shaft in an embodiment of the present invention; Figure 8 This is a schematic diagram of the disassembled structure of the deviation-correcting bracket in an embodiment of the present invention; Fig. 9 The figure is a flow chart of the belt deviation correction method in an embodiment of the present invention.

[0018] In the figure: 1. load-bearing seat; 2. load-bearing support; 3. deviation-correcting pillar; 4. deviation-correcting support; 5. deviation-correcting clamping shaft; 6. deviation-correcting bracket; 7. belt; 101. deviation-correcting seat; 102. driving motor; 103. transmission gear cylinder; 104. moving support plate; 105. load-bearing slide groove; 106. adjustment groove; 107. threaded pillar; 108. threaded support block; 109. driving gear cylinder; 201. threaded support shaft; 202. load-bearing side seat; 203. mounting side groove; 204. sliding groove; 205. hydraulic pillar; 206. limit table; 207. limit pillar; 301. sliding support block; 302. bolt pillar ; 303, locking sleeve; 304, adjusting support slot; 305, load-bearing base column; 306, reinforced side seat; 401, threaded adjustment column; 402, threaded support block; 403, guide pillar; 404, limiting slot; 405, adjusting support; 406, threaded adjustment hole; 407, positioning pillar; 408, assembly slide; 409, limiting load column; 4091, limiting clamp block; 501, set side groove; 502, correction sleeve; 503, docking support slot; 601, rotating load slot; 602, limiting support plate; 603, docking support; 604, assembly sleeve; 605, positioning sleeve; 606, docking support shaft. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0020] It should be pointed out that, according to the needs of implementation, the various steps / components described in this application can be split into more steps / components, and two or more steps / components or partial operations of steps / components can be combined into new steps / components to achieve the purpose of the present invention.

[0021] Embodiment 1: This embodiment provides an automatic adjustable belt deviation correction device, such as Figures 1 to 8 As shown, it mainly includes: a load-bearing seat 1, a load-bearing support 2, a correction pillar 3, a correction support 4, a correction clamping shaft 5 and a correction bracket 6; A deviation correction seat 101 is fixedly installed at the bottom of the load-bearing seat 1, and an adjustment slot 106 is transversely opened at the bottom of the deviation correction seat 101. A threaded pillar 107 is rotatably arranged in the adjustment slot 106, and a threaded support block 108 is threadedly sleeved on the threaded pillar 107, and the outer end of the threaded pillar 107 is connected to the driving motor 102 through a driving gear set; The bearing support 2 is installed at the bottom of the threaded bearing block 108 through a threaded support shaft 201. The bearing support 2 is provided with a bearing side seat 202 at both ends thereof. The middle of the bearing side seat 202 is provided with a mounting side groove 203. The mounting side groove 203 is provided with a sliding bearing groove 204 in the longitudinal direction. A hydraulic support 205 is fixedly installed on the inner side of the mounting side groove 203. The two correcting pillars 3 are respectively slidably set in the two mounting side grooves 203 and connected to the telescopic ends of the corresponding hydraulic pillars 205, and a correcting support 4 is fixedly installed at the bottom of each correcting pillar 3, and an adjusting support 405 with adjustable vertical height is installed at the bottom of the correcting support 4. Correcting brackets 6 are installed laterally between the correcting supports 4 on both sides and the adjusting supports 405 on both sides, and a correcting clamping shaft 5 is rotatably installed on the correcting bracket 6, and a belt 7 to be corrected is rotatably clamped between the upper and lower rows of correcting clamping shafts 5.

[0022] Furthermore, sliding support blocks 301 are installed on both sides of the correcting pillar 3, and the sliding support blocks 301 are slidably set in the corresponding sliding grooves 204. One end of the correcting pillar 3 is connected to the telescopic end of the corresponding hydraulic pillar 205, and the other end is provided with an adjustment support groove 304, and a load-bearing bottom column 305 is fixedly installed at the bottom of the correcting pillar 3.

[0023] Furthermore, both sides of the load-bearing side seat 202 are provided with limit tables 206 whose sizes are compatible with the sliding support block 301, and the outer end surface of the installation side groove 203 is fixedly installed with a limit column 207, and the limit column 207 is slidably inserted in the corresponding adjustment support groove 304; the sliding support block 301 is installed on both sides of the correction pillar 3 through bolt pillars 302 and locking sleeves 303, and the load-bearing bottom column 305 is directly connected to the bottom surface of the correction pillar 3 with a reinforced side seat 306.

[0024] Furthermore, the correcting support 4 is fixedly installed at the bottom of the load-bearing base column 305, and guide pillars 403 are fixedly installed on both sides of the correcting support 4. A limit slot 404 is vertically penetrated along the upper edge of the guide pillar 403. The bottom of the correcting support 4 is connected to the adjustment support 405 through a threaded adjustment column 401, and the two sides of the adjustment support 405 are slidably engaged in the corresponding limit slot 404 through positioning pillars 407.

[0025] Furthermore, the threaded adjustment column 401 vertically passes through the threaded adjustment hole 406 opened in the middle of the adjustment support 405 and is provided with a threaded support block 402 at the bottom end; The correcting support 4 and the adjusting support 405 are both provided with an assembly slot 408 for inserting the correcting bracket 6 in the transverse direction, and the outer end faces of the correcting support 4 and the adjusting support 405 are fixedly installed with a limit load column 409, and the end of the limit load column 409 is installed with a limit clamp 4091.

[0026] Furthermore, a rotating groove 601 is opened in the middle of the correcting bracket 6 along the horizontal direction, a docking support shaft 606 is rotatably arranged in the rotating groove 601, a docking support 603 is installed in the middle of the docking support shaft 606, an outer ring of the docking support 603 is opened with an assembly groove 604 along the circumferential direction, and a positioning sleeve 605 is provided on the outside of the assembly groove 604.

[0027] Furthermore, a correcting clamp shaft 5 is installed at both ends of the docking support shaft 606, and the correcting clamp shaft 5 is sleeved on both ends of the docking support shaft 606 through a docking support groove 503 opened inside, and the outer ring of the correcting clamp shaft 5 is provided with a sleeve side groove 501 along the circumferential direction, and the sleeve side groove 501 is sleeved with a correcting sleeve 502 whose outer diameter is matched with the positioning sleeve 605.

[0028] Furthermore, the outer end of the deviation-correcting bracket 6 passing through the assembly slot 408 is fixedly installed with a limiting support plate 602 , and the limiting support plate 602 is sleeved on the corresponding limiting support column 409 , and the deviation-correcting bracket 6 is clamped and fixed by the limiting clamp block 4091 .

[0029] Embodiment 2: In the automatic adjustable belt deviation correction device of this embodiment, a deviation correction carrier 101 is fixedly installed at the bottom of the load-bearing carrier 1, an adjustment slot 106 is opened at the bottom of the deviation correction carrier 101, a threaded support 107 is rotatably arranged inside the adjustment slot 106, a threaded support block 108 is sleeved on the outside of the threaded support 107 through a threaded structure, and a driving gear cylinder 109 is fixedly sleeved on the outside of one end of the threaded support 107; the bearing support 2 is fixedly installed at the bottom of the threaded support block 108; The top surface of the bearing support 2 is mounted on the bottom of the threaded bearing block 108 through two threaded support shafts 201, and the overall height of the bearing support 2 can be adjusted by rotating the threaded support shafts 201; bearing side seats 202 are fixedly mounted at both ends of the bearing support 2, and mounting side grooves 203 are opened on the side of the bearing side seat 202, and sliding bearing grooves 204 are opened through the side of the mounting side groove 203, and hydraulic struts 205 are fixedly mounted inside the mounting side groove 203; The deflection-correcting pillar 3 is slidably arranged inside the installation side groove 203, and sliding support blocks 301 are fixedly installed on both sides of the deflection-correcting pillar 3. An adjustment support groove 304 is opened at one end of the deflection-correcting pillar 3, and a load-bearing bottom pillar 305 is fixedly installed below one end of the deflection-correcting pillar 3. A reinforced side seat 306 is fixedly installed on the side of the load-bearing bottom pillar 305. The deflection-correcting support 4 is fixedly installed at the bottom end of the load-bearing bottom column 305, a threaded adjustment column 401 is fixedly installed at the bottom of the deflection-correcting support 4, a threaded support block 402 is sleeved on the outer side of the threaded adjustment column 401, an adjustment support 405 is sleeved on the outer side of the threaded adjustment column 401, a threaded adjustment hole 406 is penetrated through the side of the adjustment support 405, positioning pillars 407 are rotatably arranged on both sides of the adjustment support 405, and an assembly slide groove 408 is penetrated through the side of the deflection-correcting support 4 and the adjustment support 405; The deflection correction clamp shaft 5 is rotatably arranged on the side of the deflection correction support 4 and the adjustment support 405; The deflection-correcting bracket 6 is slidably disposed inside the assembly slide groove 408 , and a rotation slot 601 is opened on the side of the deflection-correcting bracket 6 , and limited support plates 602 are fixedly installed at both ends of the rotation slot 601 .

[0030] Furthermore, the two sides of the deflection correction support 4 are also provided with: guide pillars 403 and limit slots 404; the guide pillars 403 are fixedly installed on the two sides of the deflection correction support 4; the limit slots 404 are penetrated and opened on the sides of the guide pillars 403; The side of the deflection correction support 4 and the adjustment support 405 is also provided with: a limit column 409 and a limit clamp 4091; the limit column 409 is fixedly installed on the side of the deflection correction support 4 and the adjustment support 405; the limit clamp 4091 is sleeved on the outside of the limit column 409; The side of the deflection correction clamp shaft 5 is also provided with: a set side groove 501, a deflection correction clamp sleeve 502 and a docking support groove 503; the set side groove 501 is opened on the outer ring of the deflection correction clamp shaft 5; the deflection correction clamp sleeve 502 is fixedly sleeved in the set side groove 501; The side of the rotating groove 601 is also provided with: a docking support 603, an assembly groove 604, a positioning sleeve 605 and a docking support shaft 606; the docking support 603 is rotatably arranged on the inner side of the rotating groove 601; the assembly groove 604 is opened on the outer side of the docking support 603; the positioning sleeve 605 is fixedly sleeved on the inner side of the assembly groove 604; the docking support shaft 606 is fixedly installed at both ends of the docking support 603; the belt that needs to be corrected can be rotated and clamped by cooperating with the docking support 603 through the correction clamping shaft 5.

[0031] Furthermore, one end of the deflection correction carrier 101 is also provided with: a driving motor 102 and a transmission gear cylinder 103; the driving motor 102 is fixedly installed at one end of the deflection correction carrier 101; the transmission gear cylinder 103 is rotatably provided at one end of the deflection correction carrier 101; The two sides of the deflection correction carrier 101 are also provided with: a movable support plate 104 and a bearing slide 105; the movable support plate 104 is fixedly installed on both sides of the deflection correction carrier 101; the bearing slide 105 is penetrated and opened on the side of the movable support plate 104; The side of the load-bearing side seat 202 is also provided with: a hydraulic support 205 and a limiting table 206; the hydraulic support 205 is fixedly installed inside the installation side groove 203, and the hydraulic support 205 is fixedly connected to one end of the deviation correction support 3; the limiting table 206 is provided on both sides of the load-bearing side seat 202; The side of the sliding support block 301 is also provided with: a bolt support 302 and a locking sleeve 303; the bolt support 302 is fixedly installed on the side of the sliding support block 301; the locking sleeve 303 is sleeved on the outside of the bolt support 302; the hydraulic support 205 can drive the correction support 3 to push and pull adjustment, so that the device can perform correction operations on belts of different widths.

[0032] Specific: The present invention uses a load-bearing carrier 1 to fix and support the correcting carrier 101, so that the correcting carrier 101 cooperates with the threaded carrier block 108 to assemble the bearing support 2, and the bearing support 2 cooperates with the bearing side seat 202 to carry two groups of correcting pillars 3 arranged directly above the belt that needs to be corrected, so that the correcting pillars 3 carry the correcting supports 4 and the adjustment supports 405 arranged on both sides of the belt, and the correcting clamping shaft 5 cooperates with the docking support 603 to rotate and clamp the bottom side of the belt. After one end of the belt is offset, the driving motor 102 cooperates with the threaded pillar 107 to drive the threaded carrier block 108 to adjust the position, so that the bearing support 2 carries the correcting pillars 3 to perform horizontal position adjustment, and the correcting clamping shaft 5 and the docking support 603 rotate and clamp and stretch the conveying belt through the correcting sleeve 502 and the positioning sleeve 605 to adjust the position of the offset belt.

[0033] Embodiment 3, based on the same inventive concept, this embodiment also provides a belt deviation correction method using the automatic adjustable belt deviation correction device as described above, such as Fig. 9 As shown, the specific steps include: S1, device installation and initial positioning: S1.1, the load-bearing support 1 is fixedly mounted on the frame of the belt conveyor, and according to the total length of the deviation-correcting support 3 and the deviation-correcting support 4, the threaded support 107 is rotated to adjust the initial height of the load-bearing support 2 relative to the belt 7; S1.2, install the deflection correction pillar 3 and the deflection correction support 4 in sequence, and adjust the vertical height of the adjustment support 405 through the threaded adjustment column 401, so that the two rows of deflection correction clamping shafts 5 are in contact with the upper and lower surfaces of the belt 7 respectively; S2, belt width adjustment and clamping: S2.1, adjusting the distance between the deviation-correcting pillars 3 and the deviation-correcting support 4 on both sides by means of the hydraulic pillars 205 to make them match the actual width of the belt 7; S2.2, adjusting the vertical heights of the adjusting supports 405 on both sides again through the threaded adjusting column 401, so that the deviation correcting jacket 502 and the positioning jacket 605 are parallel to the belt surface, and tightening the belt 7; S3, dynamic belt deviation correction execution: S3.1, when the belt deviates due to uneven load during operation, the edge position of the belt is detected by an external sensor and a deviation signal is sent to the control system; S3.2, the control system starts the driving motor 102, drives the threaded pillar 107 to rotate through the driving gear set, so that the threaded carrier 108 moves laterally along the adjusting carrier slot 106, and the load-bearing support 2 drives the correction pillar 3, the correction support 4, the correction clamping shaft 5 and the correction bracket 6 to move laterally in the opposite direction of the belt deviation direction; S3.3, during the translation process of the deflection correcting clamp shaft 5, the deflection correcting clamp sleeve 502 and the positioning clamp sleeve 605 of the deflection correcting bracket 6 apply a lateral clamping and stretching force to the deflected side of the belt to adjust the position of the deflected belt; S4, Tracking Stability Control: The control system cyclically corrects the action parameters of the drive motor 102 and the hydraulic support 205 according to the feedback signal of the external sensor; S5, device reset and standby: S5.1, after the belt is reset to the center position, the vertical heights of the adjustment supports 405 on both sides are slightly adjusted through the threaded adjustment column 401 to reduce the clamping force of the deviation correction sleeve 502 and the positioning sleeve 605 on the belt, and only maintain slight contact to prevent secondary deviation; S5.2, the driving motor 102 rotates in the reverse direction, so that the bearing support 2 returns to the initial position to prepare for the next deviation correction action. At the same time, the system continues to monitor the belt status.

[0034] Furthermore, before the device is started, the materials of the deviation-correcting jacket 502 and the positioning jacket 605 are adjusted according to the material of the belt 7 to be corrected, so as to reduce belt wear; Furthermore, during the correction process, the lateral position and clamping width of the correction pillars 3 and the correction support 4 on both sides are adjusted in real time by controlling the action parameters of the drive motor 102 and the hydraulic support 205, so that they are dynamically adapted to the real-time position and real-time width of the belt 7.

[0035] Furthermore, all parts involved in this application that are not described in detail are the same as the prior art or are implemented using the prior art.

[0036] In summary: 1. The belt deviation correction device provided by the present invention forms a flexible and accurate multi-stage adjustment mechanism through the cooperation of the load-bearing seat, the load-bearing support, the deviation correction pillar, the deviation correction support, the deviation correction clamping shaft and the deviation correction bracket, which can realize the automatic deviation correction of the belt under harsh and complex working conditions, and the adjustment is flexible, and can dynamically adapt to belts of different widths and thicknesses. It has strong adaptability and is particularly suitable for heavy-load transportation scenes such as mines and ports; 2. The overall structure of the present invention is compact and highly integrated. The adjustment efficiency can be improved through modular design. The rotating structure formed by the combination of the deviation correction bracket and the deviation correction clamping shaft converts the clamping force into rolling friction, which can effectively reduce belt wear. 3. The belt deviation correction method provided by the present invention realizes automatic detection, rapid response and precise resetting of belt deviation through mechatronic control, which significantly improves the deviation correction efficiency and equipment life, and can greatly improve the stability and reliability of the belt conveyor system, reduce equipment maintenance costs, and is easy to promote and apply on a large scale.

[0037] It will be easily understood by those skilled in the art that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic adjustable belt deviation correcting device, characterized in that: It comprises a load-bearing seat (1), a load-bearing support (2), a deviation-correcting pillar (3), a deviation-correcting support (4), a deviation-correcting clamping shaft (5) and a deviation-correcting bracket (6); A deflection correction seat (101) is fixedly mounted on the bottom of the load-bearing seat (1), an adjustment slot (106) is transversely opened on the bottom of the deflection correction seat (101), a threaded support (107) is rotatably arranged in the adjustment slot (106), a threaded support block (108) is threadedly sleeved on the threaded support (107), and the outer end of the threaded support (107) is connected to the drive motor (102) via a drive gear set; The bearing support (2) is mounted on the bottom of the threaded support block (108) via a threaded support shaft (201); bearing side seats (202) are provided at both lateral ends of the bearing support (2); a mounting side groove (203) is provided transversely in the middle of the bearing side seat (202); a sliding bearing groove (204) is provided longitudinally through the mounting side groove (203); and a hydraulic support (205) is fixedly mounted on the inner side of the mounting side groove (203); Two deflection correcting pillars (3) are respectively slidably arranged in two mounting side grooves (203) and connected to the telescopic ends of the corresponding hydraulic pillars (205), and a deflection correcting support (4) is fixedly installed at the bottom of each deflection correcting pillar (3), and an adjusting support (405) with adjustable vertical height is installed at the bottom of the deflection correcting support (4), and a deflection correcting bracket (6) is installed laterally between the deflection correcting supports (4) on both sides and the adjusting supports (405) on both sides, and a deflection correcting clamping shaft (5) is rotatably installed on the deflection correcting bracket (6), and a belt (7) to be corrected is rotatably clamped between the upper and lower rows of deflection correcting clamping shafts (5).

2. The automatic adjustable belt deviation correcting device according to claim 1, characterized in that: Sliding support blocks (301) are installed on both sides of the correcting support column (3), and the sliding support blocks (301) are slidably arranged in the corresponding sliding bearing grooves (204). One end of the correcting support column (3) is connected to the telescopic end of the corresponding hydraulic support column (205), and the other end is provided with an adjustment support groove (304), and a load-bearing bottom column (305) is fixedly installed at the bottom of the correcting support column (3).

3. The automatic adjustable belt deviation correcting device according to claim 2, characterized in that: The bearing side seat (202) is provided with a limit table (206) having a size matching that of the sliding support block (301) on both sides; the outer end surface of the mounting side groove (203) is fixedly mounted with a limit column (207), and the limit column (207) is slidably inserted in the corresponding adjustment support groove (304); the sliding support block (301) is mounted on both sides of the deviation correction support (3) by means of bolt pillars (302) and a locking sleeve block (303); the load-bearing bottom pillar (305) is directly connected to the bottom surface of the deviation correction support (3) with a reinforcement side seat (306).

4. The automatic adjustable belt deviation correcting device according to claim 2, characterized in that: The deflection-correcting support (4) is fixedly mounted on the bottom of the load-bearing base column (305), and guide pillars (403) are fixedly mounted on both sides of the deflection-correcting support (4), and a limit slot (404) is vertically penetrated along the upper edge of the guide pillar (403), and the bottom of the deflection-correcting support (4) is connected to the adjustment support (405) via a threaded adjustment column (401), and both sides of the adjustment support (405) are slidably engaged in the corresponding limit slots (404) via positioning pillars (407).

5. The automatic adjustable belt deviation correcting device according to claim 4, characterized in that: The threaded adjustment column (401) vertically passes through a threaded adjustment hole (406) opened in the middle of the adjustment support (405) and is provided with a threaded support block (402) at the bottom end; The deflection correcting support (4) and the adjusting support (405) are both provided with an assembly slot (408) for inserting the deflection correcting bracket (6) in a transverse direction, and the outer end surfaces of the deflection correcting support (4) and the adjusting support (405) are both fixedly mounted with a limit load column (409), and the end of the limit load column (409) is mounted with a limit clamp block (4091).

6. The automatic adjustable belt deviation correcting device according to claim 5, characterized in that: A rotation groove (601) is provided in the middle of the deviation-correcting bracket (6) in the transverse direction, a docking support shaft (606) is rotatably arranged in the rotation groove (601), a docking support (603) is installed in the middle of the docking support shaft (606), an outer ring of the docking support (603) is provided with an assembly groove (604) in the circumferential direction, and a positioning sleeve (605) is provided on the outside of the assembly groove (604).

7. The automatic adjustable belt deviation correcting device according to claim 6, characterized in that: A deflection correction clamp shaft (5) is installed at both ends of the docking support shaft (606). The deflection correction clamp shaft (5) is sleeved on both ends of the docking support shaft (606) through a docking support groove (503) provided inside. A sleeve side groove (501) is provided on the outer ring of the deflection correction clamp shaft (5) along the circumferential direction. A deflection correction sleeve (502) whose outer diameter matches that of the positioning sleeve (605) is sleeved on the sleeve side groove (501).

8. The automatic adjustable belt deviation correcting device according to claim 6, characterized in that: The outer end of the deviation-correcting bracket (6) passing through the assembly slide groove (408) is fixedly mounted with a limit support plate (602), and the limit support plate (602) is sleeved on the corresponding limit support column (409), and the deviation-correcting bracket (6) is clamped and fixed by the limit clamp block (4091).

9. A belt deviation correction method using the automatic adjustable belt deviation correction device as claimed in any one of claims 1 to 8, characterized in that: The steps include: S1, device installation and initial positioning: S1.1, the load-bearing support (1) is fixedly mounted on the frame of the belt conveyor, and the threaded support (107) is rotated to adjust the initial height of the load-bearing support (2) relative to the belt (7) according to the total length of the deviation-correcting support (3) and the deviation-correcting support (4); S1.2, sequentially install the deflection correction pillar (3) and the deflection correction support (4), and adjust the vertical height of the adjustment support (405) through the threaded adjustment column (401) so that the two rows of deflection correction clamping shafts (5) are in contact with the upper and lower surfaces of the belt (7) respectively; S2, belt width adjustment and clamping: S2.1, adjusting the spacing between the deviation-correcting pillars (3) and the deviation-correcting supports (4) on both sides by means of the hydraulic pillars (205) so as to match the actual width of the belt (7); S2.2, adjusting the vertical heights of the adjustment supports (405) on both sides again through the threaded adjustment column (401) so that the deviation correction sleeve (502) and the positioning sleeve (605) remain parallel to the belt surface, and tightening the belt (7); S3, dynamic belt deviation correction execution: S3.1, when the belt deviates due to uneven load during operation, the edge position of the belt is detected by an external sensor and a deviation signal is sent to the control system; S3.2, the control system starts the driving motor (102), drives the threaded support (107) to rotate through the driving gear set, so that the threaded carrier (108) moves laterally along the adjustment slot (106), and the load-bearing support (2) drives the correction support (3), the correction support (4), the correction clamping shaft (5) and the correction bracket (6) to move laterally in the opposite direction of the belt deviation direction; S3.3, during the translation process of the deflection correcting clamp shaft (5), the deflection correcting clamp sleeve (502) and the positioning clamp sleeve (605) of the deflection correcting bracket (6) apply a lateral clamping and stretching force to the deflected side of the belt to adjust the position of the deflected belt; S4, Tracking Stability Control: The control system cyclically corrects the motion parameters of the drive motor (102) and the hydraulic support (205) according to the feedback signal of the external sensor; S5, device reset and standby: S5.1, after the belt is reset to the center position, the vertical heights of the adjustment supports (405) on both sides are slightly adjusted by the threaded adjustment column (401) to reduce the clamping force of the deviation correction sleeve (502) and the positioning sleeve (605) on the belt, and only maintain slight contact to prevent secondary deviation; S5.2, the driving motor (102) rotates in the reverse direction, so that the bearing support (2) returns to the initial position, in preparation for the next deviation correction action, while the system continues to monitor the belt status.

10. The belt deviation correction method according to claim 9, characterized in that: Before the device is started, the materials of the deviation-correcting jacket (502) and the positioning jacket (605) are adjusted according to the material of the belt (7) to be corrected, so as to reduce belt wear; During the deviation correction process, the lateral position and clamping width of the deviation correction pillars (3) and the deviation correction support (4) on both sides are adjusted in real time by controlling the action parameters of the drive motor (102) and the hydraulic support (205), so as to dynamically adapt to the real-time position and real-time width of the belt (7).

Images