Pull rod type belt deviation adjusting frame

CN224727651UActive Publication Date: 2026-09-08SHAANXI SHAANBEI MINING HANJIAWAN COAL CO LTD
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Patent Information

Application Number
CN202522281320.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-08
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0004]为了提高运输带的纠偏效果,通过将驱动滚筒设计为自动调偏型,需要通过传感器的反馈与驱动机构进行联通,通过电子控制结构对滚筒位置进行调整,由于运输过程中会产生大量灰尘和杂质,电子元器件可能会受到影响,从而引发错误指令与设备故障的问题

Benefits of technology

1、当运输带出现跑偏时,运输带边缘会接触到一侧的限位夹,运输带的偏移会带动限位夹向外侧移动,进而使滑动板带动齿板向偏移的一侧滑动,齿板在齿轮的啮合传动作用下带动下端的支撑杆转动,并在传动带的作用下,带动安装板以及上端的部件同步转动,此时侧辊与运输带呈倾斜接触,侧辊会对运输带产生纠偏分力,促使运输带向中心靠拢恢复原状。

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Abstract

This utility model discloses a pull-rod type belt alignment frame, including a support frame; it also includes a storage plate and an adjustment component installed on the upper end of the support frame; a gear is rotatably arranged inside the storage plate, and two sliding plates are slidably arranged on the inner wall of the storage plate. The two sliding plates are symmetrically arranged, and a toothed plate is fixed between the two sliding plates. The toothed plate meshes with the gear, and a limit clamp is fixed to the end of the sliding plate away from the toothed plate. This utility model uses the conveyor belt to press against the limit clamp on one side. The deviation of the conveyor belt will cause the limit clamp to move outward, which will cause the sliding plate to drive the toothed plate to slide to the side of the deviation. Under the meshing transmission of the gear, the toothed plate drives the lower support rod to rotate, and under the action of the transmission belt, it drives the mounting plate and the upper component to rotate synchronously. At this time, the side roller is in inclined contact with the conveyor belt, and the side roller will generate a correction force on the conveyor belt, causing the conveyor belt to move towards the center and restore its original shape.
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Description

Technical Field

[0001] This utility model relates to the field of belt alignment frame technology, specifically to a tie rod type belt alignment frame. Background Technology

[0002] As the core equipment for "continuous material conveying", belt conveyors are widely used in mining, ports, coal, building materials and other fields due to their advantages of "large conveying capacity, long distance and low energy consumption". In the mining industry, belt conveyors are used to transfer ore from underground to the surface. In ports, belt conveyors are used to load and unload coal and grain. In the building materials industry, belt conveyors are used to transport bulk materials such as cement and sand.

[0003] In existing technology, belt alignment frames install sensors (such as infrared sensors and pressure sensors) at both ends of the roller. The automatic alignment roller needs to integrate components such as sensors, drive mechanisms, and control systems. When the belt deviates and contacts the sensor, it triggers the internal drive mechanism to adjust the roller axis angle, generating a lateral force to push the conveyor belt back to the correct position, thereby achieving the effect of correcting the belt deviation.

[0004] To improve the belt alignment effect, the drive roller is designed to be automatically aligned. This requires communication between the sensor feedback and the drive mechanism, and the roller position is adjusted by an electronic control structure. However, since a lot of dust and impurities are generated during transportation, the electronic components may be affected, leading to erroneous commands and equipment failures. Utility Model Content

[0005] To overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a pull rod type belt alignment frame. By pressing the conveyor belt against a limiting clamp on one side, the deviation of the conveyor belt will cause the limiting clamp to move outward, which in turn causes the sliding plate to drive the toothed plate to slide to the side of the deviation. Under the meshing transmission of the gears, the toothed plate drives the lower support rod to rotate, and under the action of the transmission belt, it drives the mounting plate and the upper components to rotate synchronously. At this time, the side roller is in inclined contact with the conveyor belt, and the side roller will generate a correction force on the conveyor belt, causing the conveyor belt to move closer to the center and restore its original shape.

[0006] The objective of this utility model is achieved through the following technical solution: The pull-rod type belt alignment frame includes a support frame; it also includes a storage plate and an adjustment component mounted on the upper end of the support frame; a gear is rotatably installed inside the storage plate, and two sliding plates are slidably installed on the inner wall of the storage plate. The two sliding plates are symmetrically arranged, and a toothed plate is fixed between the two sliding plates. The toothed plate and the gear mesh with each other. A limit clamp is fixed to the end of the sliding plate away from the toothed plate. A mounting plate is rotatably installed on the upper end of the support frame, and a transmission belt is installed between the mounting plate and the storage plate. The adjustment component is located on the outside of the mounting plate.

[0007] In one optional embodiment, a support rod is rotatably arranged between the support frame and the storage plate, a first pulley is fixedly connected to the outer wall of the support rod, a second pulley is fixedly connected to the lower end of the mounting plate, and a transmission belt is disposed on the outer wall of the first pulley and the second pulley.

[0008] In one optional embodiment, two first fixing plates are fixedly connected to the inner wall of the storage plate. The first fixing plates are distributed on the front and rear sides of the gear, and a spring is fixedly connected between the sliding plate and the first fixing plates.

[0009] In one optional embodiment, a support roller is rotatably mounted on the upper end of the mounting plate, a conveyor belt is mounted on the outer wall of the support roller, and connecting plates are fixedly connected to the front and rear ends of the mounting plate.

[0010] In one optional embodiment, the adjusting assembly includes a second fixed plate fixed to the upper end of the connecting plate, a rotating shaft rotatably disposed on the inner wall of the second fixed plate, and a side roller rotatably disposed on the outer wall of the rotating shaft.

[0011] In one optional embodiment, the adjustment assembly further includes an adjustment bracket fixed to the edge of the connecting plate, a positioning hole extending through the outer wall of the toothed plate, and a positioning bolt detachably disposed on the inner wall of the positioning hole.

[0012] In one optional embodiment, multiple positioning holes are equidistantly distributed on the outer wall of the adjustment frame, and positioning bolts are through-mounted on the rotating shaft.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. When the conveyor belt deviates from its original direction, the edge of the conveyor belt will contact the limit clamp on one side. The deviation of the conveyor belt will cause the limit clamp to move outward, which in turn will cause the sliding plate to drive the toothed plate to slide to the side of the deviation. Under the meshing transmission of the gears, the toothed plate will drive the support rod at the lower end to rotate, and under the action of the transmission belt, it will drive the mounting plate and the upper part of the component to rotate synchronously. At this time, the side roller and the conveyor belt are in inclined contact. The side roller will generate a correction force on the conveyor belt, causing the conveyor belt to move closer to the center and restore its original shape.

[0014] 2. By rotating the shafts on both sides to the appropriate angle of the positioning hole, and then by passing the positioning bolts through the shafts and fitting them with the positioning holes, the shafts are fixed, thereby adjusting the tilt angle of the side rollers. This can change the tilt angle at the edge of the conveyor belt, allowing it to limit the material and prevent excessive material from falling from the edge. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of a tie-rod type belt alignment frame; Figure 2 A three-dimensional structural diagram of the transmission belt of a tie-rod type belt alignment frame; Figure 3A cross-sectional three-dimensional structural diagram of the storage plate of the pull rod type belt alignment frame; Figure 4 A three-dimensional structural diagram of the support roller of a tie-rod type belt alignment frame; Figure 5 This is a three-dimensional structural diagram of the adjustment frame of the tie rod type belt alignment frame.

[0016] In the diagram: 1. Support frame; 101. Storage plate; 102. Gear; 103. Sliding plate; 104. Toothed plate; 105. Limiting clamp; 106. Mounting plate; 107. Transmission belt; 2. Support rod; 201. Second fixing plate; 202. Rotating shaft; 203. Side roller; 204. Adjusting frame; 205. Positioning hole; 206. Positioning bolt; 3. First pulley; 4. Second pulley; 5. First fixing plate; 6. Spring; 7. Support roller; 8. Conveyor belt; 9. Connecting plate. Detailed Implementation

[0017] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Unless otherwise specified, the materials and equipment used in this embodiment are all commercially available. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0018] In the description of this application, it should be understood that the terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In the description of this application, "a plurality of" means two or more, unless otherwise precisely specified.

[0019] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "connected," "linked," and "connected" should be interpreted broadly. For example, they can refer to a fixed connection, a connection through an intermediary, the internal connection of two elements, or the interaction between two elements. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0020] The terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such process, method, product, or apparatus.

[0021] Please refer to Figures 1-5 This utility model provides an embodiment of a pull-rod type belt alignment frame, including a support frame 1; it also includes a storage plate 101 and an adjustment component installed on the upper end of the support frame 1; a gear 102 is rotatably arranged inside the storage plate 101, and two sliding plates 103 are slidably arranged on the inner wall of the storage plate 101. The two sliding plates 103 are symmetrically arranged, and a toothed plate 104 is fixedly connected between the two sliding plates 103. The toothed plate 104 meshes with the gear 102. A limit clamp 105 is fixedly connected to the end of the sliding plate 103 away from the toothed plate 104. A mounting plate 106 is rotatably arranged on the upper end of the support frame 1, and a transmission belt 107 is arranged between the mounting plate 106 and the storage plate 101. The adjustment component is arranged on the outside of the mounting plate 106. When the conveyor belt 8 exits... When the conveyor belt 8 deviates from its original position, the edge of the conveyor belt 8 will contact the limit clamp 105 on one side. The deviation of the conveyor belt 8 will cause the limit clamp 105 to move outward, which will cause the sliding plate 103 to drive the toothed plate 104 to slide to the side of the deviation. Under the meshing transmission of the gear 102, the toothed plate 104 will drive the lower support rod 2 to rotate, and under the action of the transmission belt 107, it will drive the mounting plate 106 and the upper component to rotate synchronously. At this time, the side roller 203 will be in inclined contact with the conveyor belt 8, and the side roller 203 will generate a correction force on the conveyor belt 8, causing the conveyor belt 8 to move towards the center and restore its original shape. This solves the problem that electronic components may be affected by a large amount of dust and impurities generated during transportation, which may lead to incorrect instructions and equipment failure.

[0022] Please refer to Figures 1-4In a preferred embodiment of this utility model, a support rod 2 is rotatably arranged between the support frame 1 and the storage plate 101. A first pulley 3 is fixedly connected to the outer wall of the support rod 2. A second pulley 4 is fixedly connected to the lower end of the mounting plate 106. A transmission belt 107 is arranged on the outer wall of the first pulley 3 and the second pulley 4. Two first fixing plates 5 are fixedly connected to the inner wall of the storage plate 101. The first fixing plates 5 are distributed on the front and rear sides of the gear 102. A spring 6 is fixedly connected between the sliding plate 103 and the first fixing plates 5. A support roller 7 is rotatably arranged on the upper end of the mounting plate 106. A conveyor belt 8 is arranged on the outer wall of the support roller 7. Connecting plates 9 are fixedly connected to the front and rear ends of the mounting plate 106. During the correction process, the sliding plate 103 stops moving. At this time, under the action of the spring 6, the sliding plate 103 is reset to allow for secondary correction. During the reset process of the sliding plate 103, the limiting clamp 105 will drive the conveyor belt 8 to move inward, further improving the correction effect.

[0023] Please refer to Figure 4 and Figure 5 In a preferred embodiment of this utility model, the adjusting assembly includes a second fixed plate 201 fixed to the upper end of the connecting plate 9, a rotating shaft 202 rotatably disposed on the inner wall of the second fixed plate 201, and a side roller 203 rotatably disposed on the outer wall of the rotating shaft 202. The adjusting assembly also includes an adjusting frame 204 fixed to the edge of the connecting plate 9, a positioning hole 205 penetrating through the outer wall of the toothed plate 104, and a positioning bolt 206 detachably disposed on the inner wall of the positioning hole 205. The plurality of positioning holes 205 are equidistantly distributed in the adjusting frame 204. On the outer wall of the frame 204, the positioning bolts 206 are installed through the rotating shaft 202. By rotating the rotating shafts 202 on both sides, they are rotated to the positioning holes 205 at the appropriate angle. Then, by passing the positioning bolts 206 through the rotating shafts 202 and matching them with the positioning holes 205, the rotating shafts 202 are fixed, thereby adjusting the tilt angle of the side rollers 203. This can change the tilt angle at the edge of the conveyor belt 8, allowing it to limit the material and prevent too much material from falling from the edge.

[0024] In normal use, the two limit clamps 105 are located on both sides of the conveyor belt 8 and do not contact the edge of the conveyor belt 8. When the conveyor belt 8 deviates, the edge of the conveyor belt 8 will contact the limit clamp 105 on one side. The deviation of the conveyor belt 8 will cause the limit clamp 105 to move outward, which will cause the sliding plate 103 to drive the toothed plate 104 to slide to the side of the deviation. Under the meshing transmission of the gear 102, the toothed plate 104 drives the lower support rod 2 to rotate, and under the action of the transmission belt 107, it drives the mounting plate 106 and the upper component to rotate synchronously. At this time, the side roller 203 is in inclined contact with the conveyor belt 8. The side roller 203 will generate a correction force on the conveyor belt 8, causing the conveyor belt 8 to move towards the center and restore its original shape. When the sliding plate 103 moves outward, the sliding plate 103 will stretch the spring 6. During the correction process, the sliding plate 103 stops moving. At this time, under the action of the spring 6, the sliding plate 103 is reset so as to perform secondary correction. During the reset process of the sliding plate 103, the limit clamp 105 will drive the conveyor belt 8 to move inward, further improving the correction effect. During transportation, the rotating shafts 202 on both sides are rotated to the positioning holes 205 at the appropriate angle. Then, the positioning bolts 206 are passed through the rotating shafts 202 and matched with the positioning holes 205 to fix the rotating shafts 202. This allows the tilt angle of the side rollers 203 to be adjusted, which can change the tilt angle at the edge of the conveyor belt 8, so that the material can be limited and the problem of too much material falling from the edge can be avoided.

[0025] Through the above steps, when the conveyor belt 8 deviates, the edge of the conveyor belt 8 will contact the limiting clamp 105 on one side. The deviation of the conveyor belt 8 will cause the limiting clamp 105 to move outward, which will cause the sliding plate 103 to drive the toothed plate 104 to slide to the deviated side. Under the meshing transmission of the gear 102, the toothed plate 104 will drive the lower support rod 2 to rotate, and under the action of the transmission belt 107, it will drive the mounting plate 106 and the upper component to rotate synchronously. At this time, the side roller 203 is in inclined contact with the conveyor belt 8. The side roller 203 will generate a correction force on the conveyor belt 8, causing the conveyor belt 8 to move towards the center and restore its original shape. This solves the problem that electronic components may be affected by a large amount of dust and impurities generated during transportation, which may lead to incorrect instructions and equipment failure.

[0026] Although only certain components and embodiments of this application have been illustrated and described, many modifications and alterations (e.g., variations in the size, dimensions, structure, shape and proportion of the various elements, installation arrangement, material use, color, orientation, etc.) will be conceived by those skilled in the art without actually departing from the scope and spirit of the claims.

[0027] Finally, it should be noted that the above embodiments are only preferred embodiments of this utility model and should not be used to limit the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A tie-rod type belt alignment frame, comprising a support frame (1); characterized in that: It also includes a storage plate (101) and an adjustment component installed on the upper end of the support frame (1); a gear (102) is rotatably arranged inside the storage plate (101), and two sliding plates (103) are slidably arranged on the inner wall of the storage plate (101). The two sliding plates (103) are symmetrically arranged, and a toothed plate (104) is fixed between the two sliding plates (103). The toothed plate (104) meshes with the gear (102). A limit clamp (105) is fixedly connected to the end of the sliding plate (103) away from the toothed plate (104). An installation plate (106) is rotatably arranged on the upper end of the support frame (1). A transmission belt (107) is arranged between the installation plate (106) and the storage plate (101). The adjustment component is arranged on the outside of the installation plate (106).

2. The tie rod type belt alignment frame according to claim 1, characterized in that: A support rod (2) is rotatably provided between the support frame (1) and the storage plate (101). A first pulley (3) is fixed to the outer wall of the support rod (2). A second pulley (4) is fixed to the lower end of the mounting plate (106). A transmission belt (107) is provided on the outer wall of the first pulley (3) and the second pulley (4).

3. The tie rod type belt alignment frame according to claim 1, characterized in that: Two first fixing plates (5) are fixed to the inner wall of the storage plate (101). The first fixing plates (5) are distributed on the front and rear sides of the gear (102). A spring (6) is fixed between the sliding plate (103) and the first fixing plates (5).

4. The tie rod type belt alignment frame according to claim 1, characterized in that: The upper end of the mounting plate (106) is provided with a support roller (7), the outer wall of the support roller (7) is provided with a conveyor belt (8), and the front and rear ends of the mounting plate (106) are fixed with connecting plates (9).

5. The tie rod type belt alignment frame according to claim 4, characterized in that: The adjustment assembly includes a second fixed plate (201) fixed to the upper end of the connecting plate (9), a rotating shaft (202) rotatably disposed on the inner wall of the second fixed plate (201), and a side roller (203) rotatably disposed on the outer wall of the rotating shaft (202).

6. The tie rod type belt alignment frame according to claim 4, characterized in that: The adjustment assembly also includes an adjustment bracket (204) fixed to the edge of the connecting plate (9), a positioning hole (205) through the outer wall of the toothed plate (104), and a positioning bolt (206) detachably disposed on the inner wall of the positioning hole (205).

7. The tie rod type belt alignment frame according to claim 6, characterized in that: Multiple positioning holes (205) are equidistantly distributed on the outer wall of the adjusting frame (204), and positioning bolts (206) are installed through the rotating shaft (202).