Belt conveyor
Patent Information
- Application Number
- CN202522192925.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-16
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-10-16
AI Technical Summary
[0003]本实用新型的主要目的是提出一种皮带输送机,旨在解决现有皮带输送机上的检测元件不利于维修的技术问题
[0014]本实用新型的皮带输送机,转向滚筒的两端分别通过两个转轴与机架上设置的两个轴承座转动连接,使得转向滚筒能转动从而带动皮带移动以输送物料;机架上设置有与检测面同侧设置的支架,支架包括上横梁、下横梁以及立柱上,并通过在上横梁、下横梁以及立柱上均形成有凸檐,而检测机构的安装架的相对两端均设置有夹具,通过将夹具夹持在不同的凸檐上,实现了检测机构与机架之间的可拆卸连接,检测元件通过支撑架安装在安装架上,当检测元件出现故障或需要校准、维修或升级时,无需在皮带输送机运行现场进行复杂操作,只需取下两个夹具即可将整个检测机构整体拆下,移至安全、清洁的环境进行维修或更换,避免了维修人员在高温、高粉尘、机械运转等高风险环境下进行现场维修,大幅降低维护风险和难度。
Smart Images

Figure CN224830853U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material conveying equipment technology, and in particular to a belt conveyor. Background Technology
[0002] In current material handling operations, belt conveyors are commonly used to transport materials. However, after prolonged and uninterrupted operation, belt conveyors may experience malfunctions such as localized overheating or belt jamming. Therefore, to promptly detect various problems, detection elements are typically installed to monitor the main structural components of the belt conveyor in real time, such as the belt, idlers, and guide rollers, ensuring their smooth operation and guaranteeing normal material transport. However, the current arrangement of these detection elements is quite complex. The supports for the detection elements are mainly fixed to the belt conveyor frame by welding to ensure they are not affected by vibrations during belt conveyor operation. If a detection element malfunctions, it can only be repaired near the belt conveyor, but the vicinity of the belt conveyor presents risks, such as high temperatures and dust, which hinders repairs. Utility Model Content
[0003] The main purpose of this utility model is to propose a belt conveyor that aims to solve the technical problem that the detection elements on existing belt conveyors are not conducive to maintenance.
[0004] To achieve the above objectives, this utility model proposes a belt conveyor, comprising: The steering roller is arranged longitudinally, and the end face of one end of the steering roller along the longitudinal direction is the detection surface. A belt is wound around the outside of the steering roller. The frame has a rotatable guide roller mounted on it. The belt moves by rotating the guide roller to transport materials. The frame also has a support on the same side as the detection surface. The support includes an upper crossbeam, a lower crossbeam, and a column. The column is connected between the upper and lower crossbeams. The upper crossbeam, lower crossbeam, and column all have protrusions forming eaves in the direction away from the guide roller. The two eaves on the upper and lower crossbeams extend laterally, while the eaves on the column extend vertically. The testing mechanism includes a mounting frame, a support frame, and a testing element. The mounting frame has clamps at both ends, which clamp onto different protrusions. The support frame extends longitudinally and is detachably connected to the mounting frame. The testing element is located at the end of the support frame away from the mounting frame and is positioned directly opposite the testing surface. The testing element is used to test the steering roller.
[0005] In one embodiment, each clamp is hinged to the mounting frame via a hinge axis, so that each clamp can rotate about the hinge axis, and each hinge axis extends longitudinally.
[0006] In one embodiment, each clamp includes a connecting plate and two clamping plates. The two clamping plates are connected to one side of the connecting plate and are arranged parallel to each other. One side of each clamping plate is hinged to the mounting frame through a corresponding hinge shaft. The connecting plate and the two clamping plates form a gap, and the two gaps are used to allow different protrusions to extend into, so that the two clamps are respectively clamped on different protrusions.
[0007] In one embodiment, in each clamp, the connecting plate and the two clamping plates are integrally formed, and each clamping plate has a screw hole, through which a fastening bolt is inserted. The fastening bolt is used to fasten the clamp to any of the protrusions.
[0008] In one embodiment, the mounting bracket includes a mounting plate and a reinforcing plate. The reinforcing plate is connected to one side of the mounting plate and is set at an angle to the mounting plate. The two ends of the mounting plate are a first end and a second end, respectively. The reinforcing plate extends from the first end to the second end. Two clamps are respectively disposed at the first end and the second end. The support frame is detachably connected to the side of the mounting plate away from the reinforcing plate.
[0009] In one embodiment, a first sliding hole is provided on the mounting plate along its extension direction, and a fastener is provided on the support frame, and the fastener slides in conjunction with the sliding hole, so that the fastener can fasten the support frame to the mounting plate or loosen it from the mounting plate.
[0010] In one embodiment, the support frame has a second sliding hole extending longitudinally, and the fastener is slidably inserted through the second sliding hole; And / or, there are multiple support frames, which are connected in sequence along the longitudinal direction. In the longitudinal direction, one of the two outermost support frames is equipped with a fastener, and the other support frame is equipped with a detection element.
[0011] In one embodiment, the detection element is an infrared tachometer for measuring the rotational speed of the steering drum or a temperature sensor for measuring the temperature of the steering drum.
[0012] In one embodiment, the support frame includes a support plate and a reinforcing rib, and the support plate is detachably connected to the mounting frame. The detection element is disposed at the end of the support plate away from the mounting frame, and the reinforcing rib is connected to the side of the support plate opposite to the mounting frame, and the reinforcing rib extends longitudinally from one end of the support plate to the other end.
[0013] In one embodiment, a rotatable adjusting screw is provided at the end of the support frame away from the mounting frame. The threaded section of the adjusting screw is threadedly connected to a clamping plate. The detection element is disposed between the clamping plate and the mounting frame. The adjusting screw is used to adjust the distance between the clamping plate and the mounting frame to clamp or loosen the detection element.
[0014] This utility model discloses a belt conveyor in which the two ends of the guide roller are rotatably connected to two bearing seats on the frame via two rotating shafts, allowing the guide roller to rotate and drive the belt to move to transport materials. The frame is equipped with a support on the same side as the detection surface. The support includes an upper crossbeam, a lower crossbeam, and a column, and each of the upper crossbeam, lower crossbeam, and column has a raised edge. The mounting frame of the detection mechanism is equipped with clamps at opposite ends. By clamping the clamps onto different raised edges, a detachable connection between the detection mechanism and the frame is achieved. The detection element is mounted on the mounting frame via a support frame. When the detection element malfunctions or needs calibration, repair, or upgrade, there is no need for complex operations at the belt conveyor operation site. The entire detection mechanism can be disassembled simply by removing the two clamps and moved to a safe and clean environment for repair or replacement. This avoids on-site repairs by maintenance personnel in high-risk environments such as high temperature, high dust, and mechanical operation, significantly reducing maintenance risks and difficulties.
[0015] In addition, the two clamps can be held on different eaves, meaning that the position of the detection element can be flexibly adjusted according to the actual needs on site, thereby aligning it with different positions on the detection surface of the steering roller. Understandably, when one clamp is held on the eave of the upper crossbeam, the other clamp can be held on the eave of the lower crossbeam or the column; when one clamp is held on the column, the other clamp can also be held on the lower crossbeam. Furthermore, each eave is extended, and by holding the clamps at different positions on the eaves, the position of the detection element can be further fine-tuned, improving detection accuracy. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0017] Figure 1 This is a partial structural schematic diagram of a belt conveyor provided in an embodiment of the present invention; Figure 2 This is a schematic diagram of the detection mechanism in a belt conveyor according to an embodiment of the present invention; Figure 3 This is a schematic diagram of the support frame in a belt conveyor according to an embodiment of the present invention.
[0018] Explanation of icon numbers: 100. Belt conveyor; 1. Frame; 11. Support; 111. Upper crossbeam; 112. Lower crossbeam; 113. Column; 114. Eaves; 2. Diverting roller; 21. Detection surface; 3. Belt; 4. Detection mechanism; 41. Mounting frame; 411. Mounting plate; 4111. First sliding hole; 412. Reinforcing plate; 42. Fixture; 421. Connecting plate; 422. Clamping plate; 423. Fastening bolt; 424. Hinge shaft; 43. Support frame; 431. Support plate; 4311. Second sliding hole; 4312. Fastener; 432. Reinforcing rib; 44. Detection element; 45. Clamping plate; 46. Adjusting screw.
[0019] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0021] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0022] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0023] This utility model proposes a belt conveyor 100.
[0024] Please see Figure 1and Figure 2 In one embodiment of this utility model, the belt conveyor 100 includes a steering roller 2, a frame 1, and a detection mechanism 4. The steering roller 2 is arranged longitudinally, and one end face of the steering roller 2 along the longitudinal direction is a detection surface 21. A belt 3 is wound around the steering roller 2. The steering roller 2 is rotatably mounted on the frame 1, and the belt 3 moves by rotating the steering roller 2 to convey materials. The frame 1 is also provided with a support 11 on the same side as the detection surface 21. The support 11 includes an upper crossbeam 111, a lower crossbeam 112, and a column 113. The column 113 connects the upper crossbeam 111 and the lower crossbeam 112. All of them have protrusions 114 extending away from the steering roller 2. The two protrusions 114 on the upper crossbeam 111 and the lower crossbeam 112 extend laterally, while the protrusion 114 on the column 113 extends vertically. The detection mechanism 4 includes a mounting frame 41, a support frame 43, and a detection element 44. Both ends of the mounting frame 41 are provided with clamps 42, which clamp onto different protrusions 114 respectively. The support frame 43 extends longitudinally and is detachably connected to the mounting frame 41. The detection element 44 is located at the end of the support frame 43 away from the mounting frame 41 and is positioned opposite the detection surface 21. The detection element 44 is used to detect the steering roller 2.
[0025] First, it should be noted that in this embodiment, coal is used as an example of the material conveyed by the belt conveyor 100. In other embodiments, the material may be other powdery, granular, small block or bagged materials, such as ore, sand, cement, bagged fertilizer, grain, etc.
[0026] The belt conveyor 100 of this utility model has two ends of the steering roller 2 rotatably connected to two bearing seats on the frame 1 via two rotating shafts, so that the steering roller 2 can rotate and drive the belt 3 to move to transport materials. The frame 1 is provided with a support 11 on the same side as the detection surface 21. The support 11 includes an upper crossbeam 111, a lower crossbeam 112 and a column 113, and an eave 114 is formed on the upper crossbeam 111, the lower crossbeam 112 and the column 113. The mounting frame 41 of the detection mechanism 4 is provided with clamps 42 at opposite ends. 2. Clamped on different protrusions 114, the detection mechanism 4 and the frame 1 are detachably connected. The detection element 44 is installed on the mounting frame 41 through the support frame 43. When the detection element 44 malfunctions or needs to be calibrated, repaired or upgraded, there is no need to perform complicated operations at the operation site of the belt conveyor 100. The entire detection mechanism 4 can be removed by simply removing the two clamps 42 and moved to a safe and clean environment for repair or replacement. This avoids maintenance personnel performing on-site repairs in high-risk environments such as high temperature, high dust and mechanical operation, and greatly reduces maintenance risks and difficulties.
[0027] In addition, the two clamps 42 can be clamped on different eaves 114, that is, the position of the detection element 44 can be flexibly adjusted according to the actual needs on site, so as to align with different positions of the detection surface 21 on the steering roller 2. It can be understood that when one clamp 42 is clamped on the eaves 114 of the upper crossbeam 111, the other clamp 42 can be clamped on the eaves 114 of the lower crossbeam 112 or the column 113; when one clamp 42 is clamped on the column 113, the other clamp 42 can also be clamped on the lower crossbeam 112; and each eave 114 is extended, and by clamping the clamps 42 on different positions on the eaves 114, the position of the detection element 44 can be further fine-tuned to improve the detection accuracy.
[0028] It should be noted that the detection element 44 is mainly used to detect the operating parameters of the steering roller 2. The main faults of the detection element 44 include: the steering roller 2 is running normally but the detection element 44 cannot detect the operating parameters of the steering roller 2; the steering roller 2 is not running normally but the operating parameters of the steering roller 2 detected by the detection element 44 are normal; the detection element is short-circuited or its circuit is de-energized, etc.
[0029] Furthermore, the detection element 44 is an infrared tachometer for measuring the rotational speed of the steering drum or a temperature sensor for measuring the temperature of the steering drum 2.
[0030] Understandably, when the detection element 44 is an infrared velocimeter, the measured operating parameters of the steering roller 2 are mainly its rotational speed. This rotational speed is related to the conveying speed of the belt 3, which facilitates adjustment of the steering roller 2's rotational speed according to actual transportation needs. Furthermore, based on the rotational speed of the steering roller 2 and the actual conveying speed of the belt 3, it can be determined whether the steering roller 2 and the belt 3 maintain the same speed. When the detection element 44 is a temperature sensor, the measured operating parameters of the steering roller 2 are mainly its operating temperature, which can be used to prevent overheating and fires caused by continuous rotation of the steering roller 2. Therefore, depending on specific practical needs, different detection elements 44 can be installed, or multiple different detection elements 44 can be installed simultaneously to ensure the safe operation of the belt conveyor 100.
[0031] It should be noted that after the detection element 44 measures the operating parameters of the steering roller 2, it can upload them to an external control module, such as a PLC controller in the prior art, so that the external control module can determine whether the steering roller 2 has a fault based on the operating parameters detected by the detection element 44. The external control module can use existing technology programs to determine whether the steering roller 2 has a fault based on the operating parameters detected by the detection element 44, or it can be judged manually by comparing the operating parameters received on the external control module.
[0032] Furthermore, the frame 1 is provided with two bearing seats spaced apart along the longitudinal direction, and the two ends of the steering roller 2 are rotatably connected to the two bearing seats through two rotating shafts, wherein the bearing seat provided on the same side as the detection surface 21 is located on the top of the lower crossbeam 112.
[0033] Furthermore, by installing a drive motor externally, a driven gear can be installed on one of the shafts. The drive gear and the driven gear on the drive motor are connected by a transmission chain, so that the driven gear drives the driven gear to rotate, thereby driving the steering drum 2 to rotate, and thus causing the belt 3 to move to transport coal.
[0034] In one embodiment, each clamp 42 is hinged to the mounting frame 41 via a hinge axis 424, allowing each clamp 42 to rotate about the hinge axis 424, and each hinge axis 424 extends longitudinally. Understandably, the clamp 42 can rotate about the hinge axis 424, and when one clamp 42 is already clamped at any position on any of the eaves 114, the other clamp 42 can adaptively adjust its angle with the mounting frame 41 to adaptively clamp onto other eaves 114, thus providing greater flexibility.
[0035] In one embodiment, each clamp 42 includes a connecting plate 421 and two clamping plates 42245. The two clamping plates 42245 are connected to one side of the connecting plate 421 and are arranged parallel to each other. One side of any clamping plate 42245 is hinged to the mounting frame 41 through a corresponding hinge shaft 424. The connecting plate 421 and the two clamping plates 42245 form a gap, and the two gaps are used to allow different protrusions 114 to extend into, so that the two clamps 42 are respectively clamped on different protrusions 114.
[0036] Understandably, the clamp 42 includes a connecting plate 421 and two clamping plates 42245, and the connecting plate 421 and the two clamping plates 42245 form a gap, which allows either of the protrusions 114 to extend into. That is, the two clamping plates 42245 are located on opposite sides of the protrusions 114, making the clamping more stable and increasing the frictional contact area with the protrusions 114, which can effectively prevent the clamp 42 from shifting.
[0037] In one embodiment, in each clamp 42, the connecting plate 421 and two clamping plates 42245 are integrally formed. Each clamping plate 42245 has a threaded hole, through which a fastening bolt 423 passes. The fastening bolt 423 is used to fasten the clamp 42 to any of the protrusions 114. By having a threaded hole in any of the clamping plates 42245, the fastening bolt 423 engages with the threaded hole. By rotating the fastening bolt 423, its bottom can abut against the protrusion 114, thereby fastening the clamp 42 to the protrusion 114. This further improves the clamping firmness of the clamp 42 and effectively prevents the entire detection mechanism 4 from loosening during the operation of the belt conveyor 100.
[0038] In one embodiment, the mounting bracket 41 includes a mounting plate 411 and a reinforcing plate 412. The reinforcing plate 412 is connected to one side of the mounting plate 411 and is set at an angle to the mounting plate 411. The two ends of the mounting plate 411 are a first end and a second end, respectively. The reinforcing plate 412 extends from the first end to the second end. Two clamps 42 are respectively disposed at the first end and the second end. The support bracket 43 is detachably connected to the side of the mounting plate 411 away from the reinforcing plate 412.
[0039] Understandably, the mounting bracket 41 includes a mounting plate 411 and a reinforcing plate 412. The support frame 43 is connected to the mounting plate 411. The reinforcing plate 412 can effectively improve the bending and torsional resistance of the mounting plate 411, effectively prevent the mounting plate 411 from bending and being damaged due to bearing the weight of the support frame 43 and the detection element 44 for a long time, and extend the service life of the mounting bracket 41.
[0040] In one embodiment, a first sliding hole 4111 is provided on the mounting plate 411 along its extension direction, and a fastener 4312 is provided on the support frame 43, and the fastener 4312 slides in cooperation with the sliding hole. The fastener 4312 can fasten the support frame 43 to the mounting plate 411 or loosen it from the mounting plate 411.
[0041] Understandably, by providing a first sliding hole 4111 on the mounting plate 411 and a fastener 4312 passing through the support frame 43, the fastener 4312 slides and engages with the sliding hole, the support frame 43 can be fastened to different positions on the mounting plate 411, so as to facilitate flexible adjustment of the position of the support frame 43 and the detection element 44 on it, thus improving flexibility.
[0042] Specifically, the fastener 4312 can be a bolt, screw, or other similar fastener found in the prior art.
[0043] According to actual needs, multiple sliding holes can be provided, and multiple sliding holes are spaced apart along the longitudinal direction. Multiple fasteners 4312 can be inserted on the support frame 43 corresponding to the position of each sliding hole to further improve the tightness.
[0044] In one embodiment, the support frame 43 has a second sliding hole 4311 extending longitudinally, and the fastener 4312 is slidably inserted through the second sliding hole 4311. Understandably, by providing the second sliding hole 4311 on the support frame 43, the fastener 4312 can slide along the second sliding hole 4311, thereby adjusting the distance between the detection element 44 on the support frame 43 and the detection surface 21, ensuring accurate detection of the steering roller 2, and providing better flexibility and reliability.
[0045] Please see Figure 3 In one embodiment, there are multiple support frames 43 connected sequentially along the longitudinal direction. In the longitudinal direction, among the two outermost support frames 43, one support frame 43 is provided with a fastener 4312, and the other support frame 43 is provided with a detection element 44.
[0046] Understandably, depending on actual needs, multiple support frames 43 can be spliced together to adapt to the installation requirements of the detection element 44. Depending on the number of support frames 43, the detection element 44 can be installed at different distances from the detection surface 21.
[0047] Furthermore, by connecting different numbers of support brackets 43, the approximate position of the detection element 44 can be determined. Then, by sliding the fastener 4312 along the second sliding hole 4311, the precise position of the detection element 44 can be further fine-tuned to ensure that the detection element 44 is accurately installed in place.
[0048] It should be noted that two adjacent support frames 43 can also be connected by fasteners 4312. That is, the fastener 4312 on one support frame 43 can be threadedly connected to the second sliding hole 4311 on the other support frame 43, making it more convenient to use.
[0049] In one embodiment, the support frame 43 includes a support plate 431 and a reinforcing rib 432, and the support plate 431 is detachably connected to the mounting frame 41. The detection element 44 is disposed at the end of the support plate 431 away from the mounting frame 41. The reinforcing rib 432 is connected to the side of the support plate 431 opposite to the mounting frame 41, and the reinforcing rib 432 extends longitudinally from one end of the support plate 431 to the other end.
[0050] Understandably, the support frame 43 includes a support plate 431 and a reinforcing rib 432, wherein the detection element 44 is disposed on the support plate 431. The reinforcing rib 432 disposed on the support plate 431 can further improve the bending and torsional resistance of the support plate 431 and extend its service life.
[0051] In one embodiment, the end of the support frame 43 away from the mounting frame 41 is provided with a rotatable adjusting screw 46. The threaded section of the adjusting screw 46 is threadedly connected to a clamping plate 42245. The detection element 44 is disposed between the clamping plate 42245 and the mounting frame 41. The adjusting screw 46 is used to adjust the distance between the clamping plate 42245 and the mounting frame 41 to clamp or loosen the detection element 44.
[0052] Understandably, by providing an adjusting screw 46 on the support frame 43 and threading a clamping plate 42245 onto the threaded section of the adjusting screw 46, after placing the detection element 44 between the clamping plate 42245 and the mounting frame 41, the distance between the clamping plate 42245 and the mounting frame 41 can be adjusted by rotating the adjusting screw 46 to clamp the detection element 44. The detection element 44 can also be loosened by rotating the adjusting screw 46, making it easier to remove the detection element 44 for maintenance or replacement, thus making the operation more convenient.
[0053] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A belt conveyor, characterized in that, include: A steering roller is arranged longitudinally, and the end face of one end of the steering roller along the longitudinal direction is a detection surface. A belt is wound around the steering roller. The frame includes a guide roller rotatably mounted on it, and a belt that moves by rotating the guide roller to transport materials. The frame also includes a support on the same side as the detection surface. The support includes an upper crossbeam, a lower crossbeam, and a column. The column connects the upper and lower crossbeams. The upper, lower, and column all have protruding eaves extending away from the guide roller. The two eaves on the upper and lower crossbeams extend laterally, while the eaves on the column extend vertically. The testing mechanism includes a mounting frame, a support frame, and a testing element. The mounting frame has clamps at both ends, each clamping onto a different protruding edge. The support frame extends longitudinally and is detachably connected to the mounting frame. The testing element is located at the end of the support frame away from the mounting frame and faces the testing surface. The testing element is used to test the steering roller.
2. The belt conveyor as described in claim 1, characterized in that, Each of the clamps is hinged to the mounting frame via a hinge axis, so that each of the clamps can rotate about the hinge axis, and each of the hinge axes extends longitudinally.
3. The belt conveyor as described in claim 2, characterized in that, Each clamp includes a connecting plate and two clamping plates. The two clamping plates are connected to one side of the connecting plate and are arranged parallel to each other. One side of each clamping plate is hinged to the mounting frame through a corresponding hinge shaft. The connecting plate and the two clamping plates form a gap, and the two gaps are used to allow different eaves to extend into, so that the two clamps are respectively clamped on different eaves.
4. The belt conveyor as described in claim 3, characterized in that, In each of the clamps, the connecting plate and the two clamping plates are integrally formed, and each clamping plate has a screw hole, in which a fastening bolt is inserted. The fastening bolt is used to fasten the clamp to any of the protrusions.
5. The belt conveyor as described in claim 1, characterized in that, The mounting bracket includes a mounting plate and a reinforcing plate. The reinforcing plate is connected to one side of the mounting plate and is set at an angle to the mounting plate. The two ends of the mounting plate are a first end and a second end, respectively. The reinforcing plate extends from the first end to the second end. Two clamps are respectively disposed at the first end and the second end. The support frame is detachably connected to the side of the mounting plate away from the reinforcing plate.
6. The belt conveyor as described in claim 5, characterized in that, The mounting plate has a first sliding hole along its extension direction, and a fastener is provided on the support frame, and the fastener is slidably engaged with the sliding hole. The fastener can fasten the support frame to the mounting plate or loosen it from the mounting plate.
7. The belt conveyor as described in claim 6, characterized in that, The support frame has a second sliding hole extending longitudinally, and the fastener is slidably inserted through the second sliding hole; And / or, the number of the support frames is multiple, and the multiple support frames are connected in sequence along the longitudinal direction. In the longitudinal direction, in the two outermost support frames, one of the support frames is provided with the fastener, and the other support frame is provided with the detection element.
8. The belt conveyor as described in any one of claims 1 to 7, characterized in that, The detection element is an infrared velocimeter for measuring the rotational speed of the steering drum or a temperature sensor for measuring the temperature of the steering drum.
9. The belt conveyor as described in any one of claims 1 to 7, characterized in that, The support frame includes a support plate and a reinforcing rib, and the support plate is detachably connected to the mounting frame. The detection element is disposed at the end of the support plate away from the mounting frame. The reinforcing rib is connected to the side of the support plate opposite to the mounting frame, and the reinforcing rib extends longitudinally from one end of the support plate to the other end.
10. The belt conveyor as described in any one of claims 1 to 7, characterized in that, The support frame has a rotatable adjusting screw at one end away from the mounting frame. The threaded section of the adjusting screw is threadedly connected to a clamping plate. The detection element is disposed between the clamping plate and the mounting frame. The adjusting screw is used to adjust the distance between the clamping plate and the mounting frame to clamp or loosen the detection element.