Conveyor belt carryback system

By designing a support frame, belt stabilizing device, and belt locking device in combination, the downward force and falling speed of the conveyor belt are controlled, solving the problems of difficult belt installation and severe wear on steep slopes, achieving safe and controllable belt conveying and extending service life.

CN115947163BActive Publication Date: 2025-11-28NINGXIA TIANDI NORTHWEST COAL MACHINERY
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Patent Information

Application Number
CN202310066651.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-01-17
Publication Date
2025-11-28
Estimated Expiration
2043-01-17

AI Technical Summary

Technical Problem

When installing or replacing conveyor belts on steep inclines, the belt experiences significant downward force, leading to installation difficulties and severe wear, which affects its service life.

Method used

Design a conveyor belt feeding system, including a support, a belt stabilizing device and a belt locking device. The belt clamping component works in conjunction with the drive component to control the downward force of the belt, so that it falls at a controllable speed, and is guided by the guide frame to reduce wear.

Benefits of technology

This technology enables the safe and controllable descent of the conveyor belt on steep slopes, reducing wear and improving installation efficiency and the lifespan of the conveyor belt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a conveyor belt conveying system, which comprises a support and a belt stabilizing device, the support comprises a belt support table, the belt support table is suitable for placing a conveyor belt, the extension direction of the belt support table is inclined downward, and the belt support table comprises a first end and a second end which are opposite in the extension direction; the belt stabilizing device comprises a belt clamping assembly and a first driving assembly, the belt clamping assembly is movably arranged on the support in the extension direction of the belt support table, the belt clamping assembly comprises a clamping part corresponding to the belt support table, so that the clamping part clamps the conveyor belt placed on the belt support table, the first driving assembly is connected with the support, the first driving assembly is connected with the belt clamping assembly, and the first driving assembly is used for driving the belt clamping assembly to move in the extension direction of the belt support table. The conveyor belt conveying system can complete the conveying work of the conveyor belt, and the wear of the conveyor belt is small.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of belt conveyors, in particular to a conveyor belt conveying system. BACKGROUND

[0002] With the improvement of national scientific and technological strength, more and more large-scale mine shafts with an annual output of ten million tons are built, and the main transportation system has large conveying capacity, large belt width, large slope and high belt strength. When the main inclined shaft conveyor is installed or replaced with a conveyor belt under the condition of a large inclination angle greater than 16° and high belt strength, the weight of the conveyor belt is large and the inclination angle of the downward sliding is large, which causes the downward sliding force of the conveyor belt to be too large and difficult to control when the conveyor belt is installed or replaced.

[0003] In related technologies, during the belt conveying process of installing or replacing the conveyor belt, a belt clamping device is arranged at the belt inlet, the conveyor belt is clamped by the belt clamping device, friction between the conveyor belt and the belt clamping device is generated, the sliding speed of the conveyor belt is reduced, and the conveyor belt can be safely conveyed to the preset installation position. However, the friction between the belt clamping device and the conveyor belt reduces the speed of the conveyor belt, which causes a certain degree of wear of the conveyor belt and reduces the service life of the conveyor belt. SUMMARY

[0004] The present application aims to at least partially solve one of the technical problems in the related art.

[0005] To this end, the conveyor belt conveying system according to the present application can complete the conveying work of the conveyor belt and has less wear on the conveyor belt.

[0006] The conveyor belt conveying system according to the present application comprises a support, the support comprising a belt support table, the belt support table being adapted to place a conveyor belt thereon, the belt support table extending in a downwardly inclined direction, the belt support table comprising a first end and a second end opposite to each other in the extending direction of the belt support table, the first end being located above the second end; a belt stabilizing device, the belt stabilizing device comprising a belt clamping assembly and a first driving assembly, the belt clamping assembly being movably arranged on the support along the extending direction of the belt support table, the belt clamping assembly comprising a clamping portion, the clamping portion corresponding to the belt support table so as to clamp the conveyor belt placed on the belt support table, the first driving assembly being connected to the support, the first driving assembly being connected to the belt clamping assembly, the first driving assembly being configured to drive the belt clamping assembly to move along the extending direction of the belt support table, the belt clamping assembly comprising a belt stabilizing state, the belt clamping assembly in the belt stabilizing state moving in a direction from the first end to the second end at a speed less than or equal to a first preset speed.

[0007] The belt clamping assembly of the conveyor belt conveying system can clamp the conveyor belt and move along the extension direction of the belt support platform at a speed less than or equal to the first preset speed. During the movement of the belt clamping assembly, the belt clamping assembly can balance the sliding force of the conveyor belt and make the conveyor belt fall to the preset position at a controllable speed. The conveyor belt conveying system can not only control the falling speed of the conveyor belt on a large inclination slope, so that the conveyor belt can safely reach the preset position, but also has no relative movement between the conveyor belt and the belt clamping assembly during the conveying of the conveyor belt, so that the wear of the conveyor belt is small.

[0008] Therefore, the conveyor belt conveying system can complete the conveying work of the conveyor belt and has small wear of the conveyor belt.

[0009] In some embodiments, the first preset speed is 0.1 m / s-0.5 m / s.

[0010] In some embodiments, the belt stabilizing device includes a plurality of belt clamping assemblies, the plurality of belt clamping assemblies are spaced apart along the extension direction of the belt support platform, and the first driving assembly can drive the plurality of belt clamping assemblies to move along the extension direction of the belt support platform.

[0011] In some embodiments, the first driving assembly includes a rope traction assembly and a rope, the rope is connected to the belt clamping assembly, and the rope traction assembly is used to pull the rope to drive the belt clamping assembly to move along the extension direction of the belt support platform.

[0012] In some embodiments, the rope traction assembly includes a roller and a first driver, the belt clamping assembly is located between the rope traction assembly and the second end along the extension direction of the belt support platform, one end of the rope is connected to the roller, the first driver is used to drive the roller to rotate, and the other end of the rope is connected to the belt clamping assembly; or, the belt clamping assembly includes a pulley, the other end of the rope is wound around the pulley and connected to the first end.

[0013] In some embodiments, the support includes a guide frame, the extension direction of the guide frame is consistent with the extension direction of the belt support platform, and the belt clamping assembly cooperates with the guide frame to move along the extension direction of the belt support platform.

[0014] In some embodiments, the guide frame body comprises a first guide rail and a second guide rail, the first guide rail and the second guide rail are both arranged in the same direction as the direction in which the belt support table extends, the first guide rail and the second guide rail are arranged in a first horizontal direction, the belt support table is arranged between the first guide rail and the second guide rail in the first horizontal direction, the first horizontal direction is perpendicular to the direction in which the belt support table extends, the entrainment assembly comprises a first mounting frame and two rollers, the two rollers are connected to the first mounting frame, and the two rollers are spaced apart in the first horizontal direction, one of the rollers is rotatably connected to the first guide rail, and the other of the rollers is rotatably connected to the second guide rail.

[0015] In some embodiments, the entrainment assembly comprises a first clamping member, a second clamping member, and a second driver, the first clamping member and the second clamping member are both arranged on the first mounting frame, the first clamping member and the second clamping member form the clamping part, one of the first clamping member and the second clamping member is movable in the up-down direction, and the second driver is used to drive the one of the first clamping member and the second clamping member to move in the up-down direction.

[0016] In some embodiments, the conveyor belt feeding system further comprises a belt locking device, the belt locking device is arranged on the side of the first end away from the second end, the belt locking device is used to clamp the conveyor belt to stop the movement of the conveyor belt, the belt locking device comprises a second mounting frame, a third clamping member, a fourth clamping member, and a third driver, the third clamping member and the fourth clamping member are both arranged on the second mounting frame, one of the third clamping member and the fourth clamping member is movable in the up-down direction, and the third driver is used to drive the one of the third clamping member and the fourth clamping member to move in the up-down direction.

[0017] In some embodiments, the third clamping member comprises a first clamping surface, the fourth clamping member comprises a second clamping surface, the first clamping surface and the second clamping surface are parallel, the belt locking device comprises two guide rollers, the two guide rollers are rotatably arranged on the second mounting frame, and the two guide rollers are spaced apart in a second horizontal direction, the second horizontal direction is parallel to the first clamping surface and the second clamping surface. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic diagram of a conveyor belt feeding system according to an embodiment of the present application.

[0019] Figure 2 is a structural schematic diagram of a belt stabilizing device according to an embodiment of the present application.

[0020] Figure 3is a mounting schematic view of a belt stabilizing device and a guide frame body of an embodiment of the present application.

[0021] Figure 4 is a structural schematic view of a belt locking device of an embodiment of the present application.

[0022] Figure 5 is a structural schematic view of a rope traction assembly of an embodiment of the present application.

[0023] Figure 6 is a structural schematic view of a unwinding device of an embodiment of the present application.

[0024] Reference signs:

[0025] A conveyor belt conveying system 100;

[0026] A support 1; a belt support platform 10; a first end 101; a second end 102; a guide frame body 11; a first guide rail 111; a first clamping groove 1111; a second guide rail 112; a second clamping groove 1121;

[0027] A belt stabilizing device 2; a belt clamping assembly 21; a first mounting bracket 211; a roller 212; a first annular surface 2121; a second annular surface 2122; a clamping piece 2123; a first clamping piece 213; a second clamping piece 214; a second driver 215; a pulley 216; a first driving assembly 22; a rope traction assembly 221; a roller body 2211; a first driver 2212; a rope 222;

[0028] A belt locking device 3; a second mounting bracket 31; a third clamping piece 32; a fourth clamping piece 33; a third driver 34; a guide wheel 35;

[0029] A conveyor belt 4; a travel switch 5; a belt receiving platform 6; a unwinding device 7. DETAILED DESCRIPTION

[0030] Embodiments of the present application are described in detail below with reference to examples thereof illustrated in the attached drawings. The embodiments described below through reference to the drawings are exemplary and are intended to explain the present application, and are not to be understood as limiting the present application.

[0031] A conveyor belt conveying system 100 of an embodiment of the present application is described below with reference to the drawings.

[0032] As Figures 1-6 shown, the conveyor belt conveying system 100 of an embodiment of the present application includes a support 1 and a belt stabilizing device 2.

[0033] The support 1 comprises a belt support platform 10, on which the conveyor belt 4 is placed, the extension direction of the belt support platform 10 is inclined downward, the belt support platform 10 comprises a first end 101 and a second end 102 opposite to each other in the extension direction of the belt support platform 10, and the first end 101 is above the second end 102. It can be understood that the extension direction of the belt support platform 10 needs to be adapted to the specific working condition of the roadway, for example, the inclination angle of the roadway is 16°, and the included angle between the extension direction of the belt support platform 10 and the horizontal plane can be 16°.

[0034] The belt stabilizing device 2 comprises a belt clamping assembly 21 and a first driving assembly 22, the belt clamping assembly 21 is movably arranged on the support 1 along the extension direction of the belt support platform 10, the belt clamping assembly 21 comprises a clamping part corresponding to the belt support platform 10, so that the clamping part clamps the conveyor belt 4 placed on the belt support platform 10, the first driving assembly 22 is connected with the support 1, the first driving assembly 22 is connected with the belt clamping assembly 21, and the first driving assembly 22 is used to drive the belt clamping assembly 21 to move along the extension direction of the belt support platform 10. The belt clamping assembly 21 comprises a belt stabilizing state, and the belt clamping assembly 21 in the belt stabilizing state moves in the direction from the first end 101 to the second end 102 at a speed less than or equal to a first preset speed.

[0035] The implementation of the conveyor belt conveying system 100 of the embodiment of the present application will be described below with reference to the accompanying drawings.

[0036] A part of the conveyor belt 4 is placed on the first end 101 of the belt support platform 10, and the part of the conveyor belt 4 is clamped by the clamping part of the belt clamping assembly 21. The extension direction of the belt support platform 10 is inclined downward, so that the conveyor belt 4 falls in the direction from the first end 101 to the second end 102 by its own gravity. The first driving assembly 22 drives the belt clamping assembly 21 to move in the direction from the first end 101 to the second end 102, so that the belt clamping assembly 21 clamps the conveyor belt 4, and the moving speed of the belt clamping assembly 21 is maintained to be less than or equal to the first preset speed, that is, the belt clamping assembly 21 is in the belt stabilizing state. Thus, the sliding force of the conveyor belt 4 is balanced, so that the conveyor belt 4 clamped by the belt clamping assembly 21 falls to a preset position at a controllable speed, for example, the conveyor belt 4 is transported from the first end 101 to the second end 102.

[0037] The conveyor belt feeding system 100 of this embodiment of the invention has a clamping assembly 21 that can clamp the conveyor belt 4 and move it along the extension direction of the belt support platform 10 at a speed less than or equal to a first preset speed. During the movement of the conveyor belt 4 by the clamping assembly 21, the clamping assembly 21 can balance the downward force of the conveyor belt 4 and make the conveyor belt 4 fall to the preset position at a controllable speed. Compared with related technologies, the conveyor belt feeding system 100 of this embodiment of the invention can not only control the falling speed of the conveyor belt 4 at a large inclination angle, making the conveyor belt 4 safely reach the preset position, but also ensures that there is no relative movement between the conveyor belt 4 and the clamping assembly 21 during the transportation of the conveyor belt 4, thus reducing the wear of the conveyor belt 4.

[0038] Therefore, the conveyor belt 4 in this embodiment of the invention can complete the conveying work of the conveyor belt 4, and the wear on the conveyor belt 4 is small.

[0039] Optionally, the first preset speed is 0.1 m / s-0.5 m / s. Optionally, the first preset speed is 0.2 m / s-0.4 m / s. Optionally, the first preset speed is 0.25 m / s-0.3 m / s. The first preset speed of 0.1 m / s-0.5 m / s serves two purposes: firstly, it prevents the clamping assembly 21 from moving too fast, which could overload the first drive assembly 22 and cause damage, thus extending its service life; secondly, it ensures the clamping assembly 21 has a suitable moving speed, guaranteeing the efficiency of the conveyor belt 4.

[0040] The first preset speed includes, but is not limited to, 0.1m / s, 0.15m / s, 0.2m / s, 0.25m / s, 0.3m / s, 0.35m / s, 0.4m / s, or 0.5m / s.

[0041] To facilitate understanding of this application, the conveyor belt feeding system 100 of this embodiment of the invention will be further described below, taking the second horizontal direction as consistent with the left-right direction and the first horizontal direction as consistent with the front-back direction. The front-back direction is perpendicular to the up-down direction and perpendicular to the left-right direction.

[0042] like Figures 1-6 As shown, the conveyor belt feeding system 100 of this embodiment includes a support 1, a belt stabilizing device 2, a belt locking device 3, a limit switch 5, a belt receiving platform 6, and an unwinding device 7.

[0043] like Figure 1As shown, the first end 101 of the support 1 is located to the right of the second end 102, and the first end 101 is located above the second end 102. The stabilizing device 2 is arranged on the support 1, and the locking device 3 is located to the right of the first end 101. In the process of conveying the conveyor belt 4, the conveyor belt 4 connected to the unwinding device 7 passes through the locking device 3 and is placed on the belt support table 10.

[0044] In some embodiments, the stabilizing device 2 includes a plurality of belt clamping assemblies 21, the plurality of belt clamping assemblies 21 are spaced apart in the extension direction of the belt support table 10, and the first driving assembly 22 is capable of driving the plurality of belt clamping assemblies 21 to move in the extension direction of the belt support table 10. In other words, the plurality of belt clamping assemblies 21 are arranged in the extension direction of the belt support table 10, so that the plurality of belt clamping assemblies 21 can clamp the conveyor belt 4 at different positions, not only making the clamping effect of the belt clamping assembly 21 more stable, but also making the conveyor belt 4 can be stressed evenly, so as to better control the falling speed of the conveyor belt 4.

[0045] In some embodiments, as shown in Figure 1 and Figure 3 The support 1 includes a guide frame body 11, the extension direction of the guide frame body 11 is consistent with the extension direction of the belt support table 10, and the belt clamping assembly 21 cooperates with the guide frame body 11 to move in the extension direction of the belt support table 10. In other words, the guide frame body 11 guides the movement of the belt clamping assembly 21, so that the movement direction of the belt clamping assembly 21 is consistent with the extension direction of the belt support table 10, thereby avoiding the conveyor belt 4 deviating from the preset moving position when the conveyor belt 4 falls.

[0046] In some embodiments, as shown in Figure 1 and Figure 3 The guide frame body 11 includes a first guide rail 111 and a second guide rail 112, the extension direction of the first guide rail 111 and the extension direction of the second guide rail 112 are consistent with the extension direction of the belt support table 10, the first guide rail 111 and the second guide rail 112 are spaced apart in the front-rear direction, the belt support table 10 is located between the first guide rail 111 and the second guide rail 112 in the front-rear direction, and the first horizontal direction is perpendicular to the up-down direction and perpendicular to the extension direction of the belt support table 10.

[0047] The entraining assembly 21 comprises a first mounting frame 211 and two rollers 212 connected to the first mounting frame 211 and spaced apart in the left-right direction, one roller 212 being rotatably clamped on the first guide rail 111 and the other roller 212 being rotatably clamped on the second guide rail 112. In some embodiments, the first driving assembly 22 comprises a rope traction assembly 221 and a rope 222 connected to the entraining assembly 21, the rope traction assembly 221 being used to pull the rope 222 to move the entraining assembly 21 along the extension direction of the belt support platform 10.

[0048] Specifically, the outer circumferential surface of each roller 212 has a first annular surface 2121 and a second annular surface 2122 opposite in the front-rear direction, and the first annular surface 2121 of one roller 212 is adjacent to the second annular surface 2122 of the other roller 212 in the front-rear direction. The radial dimension of the first annular surface 2121 is greater than that of the second annular surface 2122. The first guide rail 111 is provided with a first clamping groove 1111 on the side away from the second guide rail 112 in the front-rear direction, and the second guide rail 112 is provided with a second clamping groove 1121 on the side away from the first guide rail 111 in the front-rear direction. The roller 212 further comprises a clamping piece 2123 capable of being slidingly fitted in the first clamping groove 1111 or the second clamping groove 1121.

[0049] When the entraining assembly 21 is mounted on the first guide rail 111 and the second guide rail 112, the first annular surface 2121 of the roller 212 located in front is in contact with the upper surface of the first guide rail 111, and the first annular surface 2121 of the roller 212 located in the rear is in contact with the upper surface of the first guide rail 111, and the second annular surfaces 2122 of the two rollers 212 are clamped between the first guide rail 111 and the second guide rail 112, thereby guiding the entraining assembly 21. The clamping piece 2123 of the roller 212 located in front is matched with the first clamping groove 1111, and the clamping piece 2123 of the roller 212 located in the rear is matched with the second clamping groove 1121, thereby limiting the movement of the entraining assembly 21 in the up-down direction and preventing the entraining assembly 21 from rolling over.

[0050] In some other embodiments, the support 1 is the frame body of a conveyor, and the belt support platform 10 is a preset mounting position of the belt on the conveyor frame body. In other words, the frame body of the conveyor is directly used as the frame body, so that the installation work can be directly performed after the conveyor belt 4 is lowered, thereby saving the time for moving and laying, and thus greatly improving the installation efficiency of the conveyor belt 4.

[0051] In some embodiments, asFigure 1 As shown, the first driving assembly 22 comprises a rope traction assembly 221 and a rope 222, the rope 222 is connected with the clamping assembly 21, and the rope traction assembly 221 is used to pull the rope 222 to move the clamping assembly 21 along the extension direction of the belt support platform 10.

[0052] The rope traction assembly 221 comprises a roller body 2211 and a first driver 2212, the clamping assembly 21 is located between the rope traction assembly 221 and the second end 102 along the extension direction of the belt support platform 10, the roller body 2211 is connected with one end of the rope 222, the first driver 2212 is used to drive the roller body 2211 to rotate, and the other end of the rope 222 is connected with the clamping assembly 21; or, the clamping assembly 21 comprises a pulley 216, the other end of the rope 222 is wound around the pulley 216 and connected with the first end 101.

[0053] In other words, the right end of the rope 222 is connected with the roller body 2211, the roller body 2211 is located at the right side of the first end 101, and the left end of the rope 222 is connected with the clamping assembly 21. The first driver 2212 drives the roller body 2211 to rotate, and the rope 222 wound on the roller body 2211 is released, so that the clamping assembly 21 is pulled by the rope 222 to move in the direction from the first end 101 to the second end 102. The clamping assembly 21 is pulled by the rope 222 to move from the first end 101 to the second end 102 at a speed less than the first preset speed, and the structure is simple and easy to install.

[0054] The right end of the rope 222 is connected with the roller body 2211, the roller body 2211 is located at the right side of the first end 101, and the left end of the rope 222 is connected with the support 1 after passing through the pulley 216. The dynamic pulley 216 group formed by the rope 222 and the clamping assembly 21 not only enables the rope 222 to pull the clamping assembly 21 to move from the first end 101 to the second end 102 at a speed less than the first preset speed, but also reduces the load of the rope traction assembly 221, thereby greatly increasing the service life of the rope traction assembly 221.

[0055] Optionally, the first driver 2212 is a slow unwinding winch, which has a motor and a speed reducer, and can flexibly control the unwinding speed of the rope 222, so as to facilitate the control of the moving speed of the clamping assembly 21 and ensure that the falling speed of the conveyor will not be out of control.

[0056] In some embodiments, as Figure 1As shown, the clamping assembly 21 includes a first clamping member 213, a second clamping member 214, and a second driver 215. The first clamping member 213 and the second clamping member 214 are both disposed on the first mounting bracket 211. The first clamping member 213 and the second clamping member 214 form a clamping part. One of the first clamping member 213 and the second clamping member 214 can move in the vertical direction. The second driver 215 is used to drive one of the first clamping member 213 and the second clamping member 214 to move in the vertical direction.

[0057] In other words, when the clamping assembly 21 needs to hold the conveyor belt 4, the conveyor belt 4 is positioned vertically between the first clamping member 213 and the second clamping member 214. The first clamping member 213 moves downward relative to the second clamping member 214 to clamp the conveyor belt 4. Therefore, the first clamping member 213 and the second clamping member 214 can firmly clamp the conveyor belt 4, and the structure is simple and easy to manufacture.

[0058] The second actuator 215 can be a telescopic hydraulic cylinder, which is not only simple in structure, but also provides sufficient clamping force for the first clamping member 213 and the second clamping member 214, further improving the stability of the clamping of the first clamping member 213 and the second clamping member 214.

[0059] In some embodiments, such as Figure 4 As shown, the belt locking device 3 is located on the side of the first end 101 away from the second end 102. The belt locking device 3 is used to clamp the conveyor belt 4 to stop its movement. The belt locking device 3 includes a second mounting frame 31, a third clamping member 32, a fourth clamping member 33, and a third driver 34. The third clamping member 32 and the fourth clamping member 33 are both mounted on the second mounting frame 31. One of the third clamping member 32 and the fourth clamping member 33 can move in the vertical direction. The third driver 34 is used to drive one of the third clamping member 32 and the fourth clamping member 33 to move in the vertical direction. When conveying the conveyor belt 4, one end of the conveyor belt 4 passes between the third clamping member 32 and the fourth clamping member 33 and is placed on the belt support platform 10 so that the conveyor belt 4 can be stopped from falling by clamping it with the third clamping member 32 and the fourth clamping member 33.

[0060] When the length of the conveyor belt 4 is large, the length of the rope 222 is insufficient, and the travel of the clamping assembly is limited. When the clamping assembly moves from the first end 101 to the second end 102 to reach the limit position, the clamping assembly is pulled by the rope 222 and stops moving to the second end 102, so that the conveyor belt stops falling. The belt clamping device 3 clamps the conveyor belt 4, and then the belt clamping device releases the conveyor belt 4 and moves to the first end 101. The belt clamping device clamps the part of the conveyor belt 4 at the first end 101 again, and then the belt clamping device 3 releases the conveyor belt 4, so that the belt clamping device clamps the conveyor belt 4 to fall again. Therefore, through the cooperation of the belt clamping device and the belt clamping device 3, the conveyor belt conveying system 100 of the embodiment of the present application can be applied to the conveying of a conveyor belt 4 with a large length, thereby improving the universality of the conveyor belt conveying system 100 of the embodiment of the present application.

[0061] Further, the conveyor belt conveying system 100 of the embodiment of the present application comprises a control terminal (not shown in the figure) and a travel switch 5, the travel switch 5 is arranged on one of the first guide rail 111 and the second guide rail 112, and the installation position of the travel switch 5 is at the limit position of the travel of the belt clamping assembly 21. When the belt clamping assembly 21 moves to the limit position of the travel, the travel switch 5 sends a signal to the control terminal to control the clamping assembly, so that the rope 222 pulls the clamping assembly to stop moving to the second end 102, and the conveyor belt stops falling. The belt clamping device 3 clamps the conveyor belt 4, and then controls the belt clamping device to release the conveyor belt 4 and move to the first end 101. The belt clamping device clamps the part of the conveyor belt 4 at the first end 101 again, and then the belt clamping device 3 releases the conveyor belt 4, so that the belt clamping device clamps the conveyor belt 4 to fall again.

[0062] In some embodiments, the third clamping piece 32 comprises a first clamping surface, and the fourth clamping piece 33 comprises a second clamping surface, the first clamping surface and the second clamping surface are parallel, so that the contact area of the first clamping surface and the second clamping surface with the conveyor belt 4 is larger when clamping the conveyor belt 4, thereby improving the friction between the first clamping surface and the second clamping surface and the conveyor belt 4, and further improving the clamping stability of the belt clamping device 3.

[0063] The belt locking device 3 comprises two guide wheels 35 rotatably arranged on the second mounting frame 31 and spaced apart in a second horizontal direction parallel to the first clamping surface and the second clamping surface. The two guide wheels 35 guide the conveyor belt 4, so that the portion of the conveyor belt 4 between the third clamping piece 32 and the fourth clamping piece 33 is parallel to the first clamping surface and the second clamping surface, thereby avoiding the friction between the conveyor belt 4 and the third clamping piece 32 and the fourth clamping piece 33 during the falling of the conveyor belt 4, and ensuring that the conveyor belt 4 is not abraded.

[0064] In some embodiments, as shown in Figure 1 The belt receiving platform 6 is arranged on the right side of the belt locking device 3, so that the operator can splice the belt on the belt receiving platform 6.

[0065] In some embodiments, as shown in Figure 1 The unwinding device 7 is arranged on the right side of the belt receiving platform 6, and can perform unwinding operation instead of manual unwinding, thereby reducing the labor intensity of the operator.

[0066] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0067] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0068] In the present application, unless specifically defined otherwise, the terms "mounting", "connected", "connecting", "fixed", "fixedly connected", "connection", "fixedly connected", "connected", "fixed", and the like should be construed broadly, for example, can be fixed connection, can be detachable connection, or integral; can be mechanical connection, can be electrical connection or communication with each other; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically defined. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0069] In the present application, unless specifically defined otherwise, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "on", "above" and "on" the second feature can be the first feature directly above or obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height. The first feature "under", "below" and "below" the second feature can be the first feature directly below or obliquely below the second feature, or only indicates that the first feature is lower than the second feature in horizontal height.

[0070] In the present application, the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples described in the specification and the features of different embodiments or examples without contradiction.

[0071] Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and cannot be construed as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.

Claims

1. A conveyor belt take-up system characterized by, The application relates to a belt stabilizing device, comprising a support frame and a belt stabilizing device. The support frame comprises a belt support platform, which is adapted to place a conveyor belt thereon, and the extension direction of the belt support platform is inclined downward, the belt support platform comprises a first end and a second end which are opposite to each other in the extension direction of the belt support platform, and the first end is located above the second end. The belt stabilizing device comprises a belt clamping assembly and a first driving assembly, the belt clamping assembly is movably arranged on the support frame along the extension direction of the belt support platform, the belt clamping assembly comprises a clamping part which corresponds to the belt support platform, so that the clamping part can clamp the conveyor belt placed on the belt support platform, the first driving assembly is connected with the support frame, the first driving assembly is connected with the belt clamping assembly, and the first driving assembly is used for driving the belt clamping assembly to move along the extension direction of the belt support platform. The belt clamping assembly comprises a belt stabilizing state, and the belt clamping assembly in the belt stabilizing state moves in the direction from the first end to the second end at a first preset speed which is less than or equal to 0.1 m / s-0.5 m / s. The first driving assembly comprises a rope traction assembly and a rope, the rope is connected with the belt clamping assembly, and the rope traction assembly is used for traction of the rope so that the rope drives the belt clamping assembly to move along the extension direction of the belt support platform. The rope traction assembly comprises a roller and a first driver, the belt clamping assembly is located between the rope traction assembly and the second end in the extension direction of the belt support platform, the roller is connected with one end of the rope, and the first driver is used for driving the roller to rotate. The other end of the rope is connected with the belt clamping assembly, or the belt clamping assembly comprises a pulley, the other end of the rope is wound around the pulley and connected with the first end.

2. The conveyor belt take-up system of claim 1, wherein, The support frame comprises a guide frame body, the extension direction of the guide frame body is consistent with the extension direction of the belt support platform, the belt clamping assembly is matched with the guide frame body, so that the belt clamping assembly moves along the extension direction of the belt support platform.

3. The conveyor belt take-up system of claim 1, wherein, The guide frame body comprises a first guide rail and a second guide rail, the extension direction of the first guide rail and the extension direction of the second guide rail are consistent with the extension direction of the belt support platform, the first guide rail and the second guide rail are arranged in a first horizontal direction, the belt support platform is located between the first guide rail and the second guide rail in the first horizontal direction, and the first horizontal direction is perpendicular to the extension direction of the belt support platform.

4. The conveyor belt take-up system of any of claims 1-3, wherein, The belt clamping assembly comprises a first mounting frame and two rollers, the two rollers are connected with the first mounting frame and are spaced apart in the first horizontal direction, one roller is rotatably clamped on the first guide rail, and the other roller is rotatably clamped on the second guide rail.

5. The conveyor belt take-up system of claim 4, wherein, ​ ​ 6. The conveyor belt take-up system of claim 5, wherein, The entraining assembly comprises a first clamping piece, a second clamping piece and a second driver, The first clamping piece and the second clamping piece are arranged on the first mounting frame, the first clamping piece and the second clamping piece form the clamping part, one of the first clamping piece and the second clamping piece is movable in the up-down direction, and the second driver is used to drive the one of the first clamping piece and the second clamping piece to move in the up-down direction.

7. The conveyor belt take-up system of any of claims 1-3, wherein, Further comprising: A belt locking device is located on the side of the first end away from the second end, the belt locking device is used to clamp the conveyor belt to stop the movement of the conveyor belt, the belt locking device comprises a second mounting frame, a third clamping piece, a fourth clamping piece and a third driver, the third clamping piece and the fourth clamping piece are arranged on the second mounting frame, one of the third clamping piece and the fourth clamping piece is movable in the up-down direction, and the third driver is used to drive the one of the third clamping piece and the fourth clamping piece to move in the up-down direction.

8. The conveyor belt take-up system of claim 7, wherein, The third clamping piece comprises a first clamping surface, the fourth clamping piece comprises a second clamping surface, the first clamping surface and the second clamping surface are parallel, The belt locking device comprises two guide wheels, the two guide wheels are rotatably arranged on the second mounting frame, and the two guide wheels are spaced apart in a second horizontal direction, the second horizontal direction is parallel to the first clamping surface and the second clamping surface.

Citation Information

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