Hydraulic belt take-up for an entrainment preventing belt conveyor
By designing a hydraulic belt winding device for belt conveyors to prevent snagging, the problems of slack and deviation caused by uneven tension during the winding process are solved, achieving stable conveying and tensioning of the conveyor belt, reducing snagging and wear, and improving the reliability of equipment operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI QIANYI INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-07
AI Technical Summary
During the winding process, the belt winding device of a conventional belt conveyor is prone to slack and deviation due to uneven tension, which causes friction at the edge of the conveyor belt and curling, thus trapping material or conveyor belt fragments, increasing equipment wear and the risk of failure.
A hydraulic belt winding device for belt conveyors designed to prevent belt entrapment includes a traction component, a clamping component, a winding component, an extrusion component, and an anti-rolling component. The traction component and the clamping component work together to achieve stable conveying and tensioning of the conveyor belt. The winding component flexibly adjusts the winding position, the extrusion component provides lateral elastic pressure to prevent loosening and entrapment, and the anti-rolling component restrains the edge of the conveyor belt to prevent it from rolling up.
It achieves stable conveying and tensioning of the conveyor belt, adapts to changes in material roll thickness, reduces slack deviation and the risk of entrapment, reduces equipment wear, prevents edge curling, and improves equipment operational reliability.
Smart Images

Figure CN224467123U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of belt winding device technology, and in particular to a hydraulic belt winding device for belt conveyors to prevent belt entrapment. Background Technology
[0002] The hydraulic belt winding device for belt conveyors consists of components such as a frame, hydraulic pump station, fixed clamping device, belt winding and unwinding device, horizontal pushing hydraulic cylinder, and horizontal moving clamping device. The hydraulic belt winding device is located behind the belt storage bin of the telescopic belt conveyor.
[0003] Conventional belt conveyor winding devices have certain shortcomings: during the winding process, the conveyor belt is prone to loosening and shifting due to uneven tension, which causes the edge of the conveyor belt to rub against the equipment parts and produce curling, which in turn can trap materials or conveyor belt fragments, increasing equipment wear and the risk of failure.
[0004] Therefore, it is necessary to provide a hydraulic belt winding device for belt conveyors that prevents entrapment and solves the above-mentioned technical problems. Utility Model Content
[0005] This invention provides a hydraulic belt winding device for belt conveyors to prevent material entanglement, which solves the problem that the conveyor belt is prone to loosening and shifting due to uneven tension, which leads to friction at the edge of the conveyor belt and curling, thereby entanglement of materials or conveyor belt fragments, increasing wear and the risk of failure.
[0006] To solve the above-mentioned technical problems, this utility model provides a hydraulic belt winding device for belt conveyors to prevent belt entrapment, comprising: a first base and a second base, a first fixing frame is provided on the first base, a traction component and a pressing part are provided on the first fixing frame, a rotating seat is provided on the second base, a second fixing frame is provided on both sides of the rotating seat, a winding part is provided on the second fixing frame, and a pressing part and an anti-rolling edge component are provided on the winding part.
[0007] Preferably, the traction assembly includes a mounting bracket, which is fixedly connected to the top of a first fixed frame. A first motor is mounted on the mounting bracket, and a traction roller is rotatably connected between the mounting brackets. The traction roller is connected to the output end of the first motor.
[0008] Preferably, the pressing part includes a lifting push rod, which is fixedly connected to the first fixed frame. The output end of the lifting push rod is fixedly connected to a fixed seat, and an auxiliary roller is rotatably connected between the fixed seats.
[0009] Preferably, the winding section includes a rotating rod, a rotating shaft, and a hydraulic cylinder. The rotating shaft is fixedly connected to a second fixed frame, the rotating rod is rotatably connected to the rotating shaft, the hydraulic cylinder is rotatably connected to the fixed frame, the output end of the hydraulic cylinder is rotatably connected to the rotating rod, an end panel is provided at the end of the rotating rod, a second motor is provided on the end panel, a winding roller is rotatably connected between the end panels, and the winding roller is connected to the output end of the second motor.
[0010] Preferably, the extrusion section includes a circular plate, one side of which is fixedly connected to a uniformly distributed guide rod and a spring, the guide rod being located inside the spring and slidably connected to the end panel, and the other side of the circular plate is fixedly connected to an arc-shaped plate, the arc-shaped plate being fixedly connected to a contact pad.
[0011] Preferably, the anti-rolling assembly includes a third motor, a displacement screw, a sliding rod, a first through groove, a second through groove, and a lifting seat. The third motor, the displacement screw, and the sliding rod are disposed on the end panel. The lifting seat is sleeved on the displacement screw and the sliding rod. The first through groove and the second through groove are respectively opened on the end panel and the circular plate. The lifting seat is slidably connected to the first through groove and the second through groove. The lifting seat is provided with a mounting plate, and the mounting plate is provided with a first extension rod and a second extension rod.
[0012] Compared with related technologies, the hydraulic belt winding device for preventing belt entrapment provided by this utility model has the following advantages:
[0013] This utility model provides a hydraulic belt winding device for belt conveyors to prevent belt entrapment. The first base, the second base, and the fixing frame provide stable support. The traction component and the pressing part work together to achieve stable conveying and tensioning of the conveyor belt and avoid slack and deviation. The winding part can flexibly adjust the winding position to adapt to the thickness changes when the material roll is wound up. The extrusion part prevents the conveyor belt from loosening and getting entrapped during winding through the elastic pressure on the side. The anti-rolling edge component guides and constrains the edge of the conveyor belt to avoid rolling and further reduce the risk of entrapment. Attached Figure Description
[0014] Figure 1 A schematic diagram of a preferred embodiment of a hydraulic belt winding device for preventing belt entrapment provided by this utility model;
[0015] Figure 2 This is a schematic diagram of the traction component and the clamping part in this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the tape winding section, extrusion section, and anti-rolling edge assembly in this utility model. Figure 1 ;
[0017] Figure 4This is a schematic diagram of the structure of the tape winding section, extrusion section, and anti-rolling edge assembly in this utility model. Figure 2 ;
[0018] Figure 5 This is a schematic diagram of the extrusion section in this utility model.
[0019] The diagram is labeled as follows: 1. First base, 2. First fixed frame, 3. Traction assembly, 31. Mounting bracket, 32. First motor, 33. Traction roller, 4. Pressing part, 41. Lifting push rod, 42. Fixed seat, 43. Auxiliary roller, 5. Second base, 6. Rotating seat, 7. Second fixed frame, 8. Winding part, 81. Rotating rod, 82. Rotating shaft, 83. Hydraulic cylinder, 84. End panel, 85. Second motor, 86. Winding roller, 87. Winding roller mounting seat, 9. Extrusion part, 91. Circular plate, 92. Guide rod, 93. Spring, 94. Arc plate, 95. Contact pad, 10. Anti-rolling assembly, 101. Third motor, 102. Displacement screw, 103. Sliding rod, 104. First through groove, 105. Second through groove, 106. Lifting seat, 107. Mounting plate, 108. First extension rod, 109. Second extension rod. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of a hydraulic belt winding device for preventing belt entrapment provided by this utility model;
[0022] Figure 2 This is a schematic diagram of the traction component and the clamping part in this utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the tape winding section, extrusion section, and anti-rolling edge assembly in this utility model. Figure 1 ;
[0024] Figure 4 This is a schematic diagram of the structure of the tape winding section, extrusion section, and anti-rolling edge assembly in this utility model. Figure 2 ;
[0025] Figure 5 This is a schematic diagram of the extrusion section in this utility model.
[0026] A hydraulic belt winding device for a belt conveyor to prevent entrapment includes: a first base 1 and a second base 5. A first fixing frame 2 is provided on the first base 1. A traction component 3 and a pressing part 4 are provided on the first fixing frame 2. A rotating seat 6 is provided on the second base 5. Second fixing frames 7 are provided on both sides of the rotating seat 6. A winding part 8 is provided on the second fixing frame 7. An extrusion part 9 and an anti-rolling component 10 are provided on the winding part 8.
[0027] During operation, the traction assembly 3 and the clamping part 4 work together to clamp the conveyor belt and pull it toward the winding part 8. The winding part 8 winds up the conveyor belt and adjusts the height to adapt to the thickness changes during the winding process. The extrusion part 9 continuously and elastically extrudes the wound conveyor belt from the side to increase the tightness of the roll. The anti-rolling edge assembly 10 constrains and guides the edge of the conveyor belt to prevent it from rolling.
[0028] The traction assembly 3 includes a mounting bracket 31, which is fixedly connected to the top of the first fixed frame 2. A first motor 32 is mounted on the mounting bracket 31. A traction roller 33 is rotatably connected between the mounting brackets 31. The traction roller 33 is connected to the output end of the first motor 32.
[0029] The first motor 32 drives the traction drum 33 to rotate, which, together with the pressing part 4, can effectively pull the conveyor belt to the winding part 8, while ensuring the continuity and stability of the conveyor belt.
[0030] The pressing part 4 includes a lifting push rod 41, which is fixedly connected to the first fixed frame 2. The output end of the lifting push rod 41 is fixedly connected to a fixed seat 42, and an auxiliary roller 43 is rotatably connected between the fixed seats 42.
[0031] By extending and retracting the lifting push rod 41, the fixed seat 42 and the auxiliary roller 43 can be moved up and down until the auxiliary roller 43 clamps with the traction roller 33 and pulls the conveyor belt outward, so that the conveyor belt remains taut during the traction process.
[0032] The winding section 8 includes a rotating rod 81, a rotating shaft 82, and a hydraulic cylinder 83. The rotating shaft 82 is fixedly connected to the second fixed frame 7. The rotating rod 81 is rotatably connected to the rotating shaft 82. The hydraulic cylinder 83 is rotatably connected to the fixed frame 7. The output end of the hydraulic cylinder 83 is rotatably connected to the rotating rod 81. An end panel 84 is provided at the end of the rotating rod 81. A second motor 85 is provided on the end panel 84. A winding roller 86 is rotatably connected between the end panels 84. The winding roller 86 is connected to the output end of the second motor 85.
[0033] The rotating shaft 82 provides a pivot point for the rotating rod 81. The extension and retraction of the hydraulic cylinder 83 can drive the rotating rod 81 to rotate around the rotating shaft 82, which facilitates the adjustment of the height of the winding roller 86 to adapt to the thickness changes of the conveyor belt material roll, and can lift it upward for transfer. The end panel 84 provides mounting support for related components such as the second motor 85, the extrusion section 9 and the anti-rolling edge assembly 10. The second motor 85 drives the winding roller 86 to rotate and perform winding operations on the conveyor belt.
[0034] The extrusion section 9 includes a circular plate 91. One side of the circular plate 91 is fixedly connected to a uniformly distributed guide rod 92 and a spring 93. The guide rod 92 is located inside the spring 93 and is slidably connected to the end panel 84. The other side of the circular plate 91 is fixedly connected to an arc-shaped plate 94, and a contact pad 95 is fixedly connected to the arc-shaped plate 94.
[0035] The guide rod 92 guides the movement of the circular plate 91 and prevents the circular plate 91 from deviating. The spring 93 provides continuous elastic pressure to the circular plate 91, so that the arc plate 94 and the contact pad 95 fit against the side of the conveyor belt roll wound on the winding roller 86, reducing the possibility of loosening or gaps in the conveyor belt during the winding process. In addition, the surface of the contact pad 95 is arc-shaped, which reduces the frictional loss between the conveyor belt and the contact pad 95 during the winding process.
[0036] The anti-rolling assembly 10 includes a third motor 101, a displacement screw 102, a sliding rod 103, a first through groove 104, a second through groove 105, and a lifting seat 106. The third motor 101, the displacement screw 102, and the sliding rod 103 are disposed on the end panel 84. The lifting seat 106 is sleeved on the displacement screw 102 and the sliding rod 103. The first through groove 104 and the second through groove 105 are respectively opened on the end panel 84 and the circular plate 91. The lifting seat 106 is slidably connected to the first through groove 104 and the second through groove 105. The lifting seat 106 is provided with a mounting plate 107, and the mounting plate 107 is provided with a first extension rod 108 and a second extension rod 109.
[0037] The third motor 101 drives the displacement screw 102 to rotate. Under the guidance of the sliding rod 103, the lifting seat 106 can move up and down along the first through groove 104 and the second through groove 105, thereby adjusting the position of the mounting plate 107, the first extension rod 108 and the second extension rod 109, so that they can constrain and guide the edge of the conveyor belt. During the guiding process, the edge of the conveyor belt passes above the first extension rod 108 and below the second extension rod 109, respectively, to prevent the conveyor belt from curling during the winding process, and further reduce the problem of belt clamping caused by curling.
[0038] The working principle of the hydraulic belt winding device for preventing belt entanglement provided by this utility model is as follows:
[0039] During operation, the traction assembly 3 and the clamping part 4 work together to clamp the conveyor belt and pull it toward the winding part 8. The winding part 8 winds up the conveyor belt and adjusts the height to adapt to the thickness changes during the winding process. The extrusion part 9 continuously and elastically extrudes the wound conveyor belt from the side to increase the tightness of the roll. The anti-rolling edge assembly 10 constrains and guides the edge of the conveyor belt to prevent it from rolling.
[0040] Compared with related technologies, the hydraulic belt winding device for preventing belt entrapment provided by this utility model has the following advantages:
[0041] The first base 1, the second base 5, and the fixing frame provide stable support. The traction component 3 and the pressing part 4 work together to achieve stable conveying and tensioning of the conveyor belt and avoid slack and deviation. The winding part 8 can flexibly adjust the winding position to adapt to the thickness changes when the material roll is wound up. The extrusion part 9 prevents the conveyor belt from loosening and getting caught when it is wound up by the elastic pressure on the side. The anti-rolling edge component 10 guides and constrains the edge of the conveyor belt to avoid rolling and further reduce the risk of being caught.
[0042] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A hydraulic belt winding device for a belt conveyor to prevent entrapment, characterized in that, include: A first base and a second base. The first base is provided with a first fixing frame, which is provided with a traction component and a pressing part. The second base is provided with a rotating seat, and the rotating seat is provided with second fixing frames on both sides. The second fixing frames are provided with a winding part, which is provided with a pressing part and an anti-rolling edge component.
2. The hydraulic belt winding device for preventing belt entrapment as described in claim 1, characterized in that, The traction assembly includes a mounting bracket, which is fixedly connected to the top of a first fixed frame. A first motor is mounted on the mounting bracket, and a traction roller is rotatably connected between the mounting brackets. The traction roller is connected to the output end of the first motor.
3. A hydraulic belt winding device for preventing belt entrapment as described in claim 1, characterized in that, The pressing part includes a lifting push rod, which is fixedly connected to the first fixed frame. The output end of the lifting push rod is fixedly connected to a fixed seat, and an auxiliary roller is rotatably connected between the fixed seats.
4. A hydraulic belt winding device for preventing belt entrapment as described in claim 1, characterized in that, The winding section includes a rotating rod, a rotating shaft, and a hydraulic cylinder. The rotating shaft is fixedly connected to a second fixed frame. The rotating rod is rotatably connected to the rotating shaft. The hydraulic cylinder is rotatably connected to the fixed frame. The output end of the hydraulic cylinder is rotatably connected to the rotating rod. An end panel is provided at the end of the rotating rod. A second motor is provided on the end panel. A winding roller is rotatably connected between the end panels. The winding roller is connected to the output end of the second motor.
5. A hydraulic belt winding device for preventing belt entrapment as described in claim 4, characterized in that, The extrusion section includes a circular plate. One side of the circular plate is fixedly connected to a uniformly distributed guide rod and a spring. The guide rod is located inside the spring and is slidably connected to the end panel. The other side of the circular plate is fixedly connected to an arc-shaped plate, and a contact pad is fixedly connected to the arc-shaped plate.
6. A hydraulic belt winding device for preventing belt entrapment as described in claim 5, characterized in that, The anti-rolling assembly includes a third motor, a displacement screw, a sliding rod, a first through slot, a second through slot, and a lifting seat. The third motor, the displacement screw, and the sliding rod are disposed on the end panel. The lifting seat is sleeved on the displacement screw and the sliding rod. The first through slot and the second through slot are respectively opened on the end panel and the circular plate. The lifting seat is slidably connected to the first through slot and the second through slot. The lifting seat is provided with a mounting plate, and the mounting plate is provided with a first extension rod and a second extension rod.