CN219313837U - Mining belt tears limit detection alarm - Google Patents

Abstract

The utility model relates to the technical field of mining belts, in particular to a mining belt tearing edge detection alarm. Including control box, outside barrel festival, a controller, the axostylus axostyle, gyro wheel and detecting element, the control box is fixed to be set up in one side of outside barrel festival, the controller sets up inside the control box, be provided with bearing assembly in the outside barrel festival, the axostylus axostyle passes through bearing assembly and rotates the installation setting in outside barrel festival, the axostylus axostyle stretches into the fixed detection offset plate that is provided with of one end of outside barrel festival, the outside fixed cover of axostylus axostyle other end is equipped with the gyro wheel, the position that corresponds the detection offset plate in the outside barrel festival is provided with detecting element, detecting element and controller electric connection, controller electric connection has the alarm, the alarm is fixed to be set up on the outer box of control box. The device has low failure rate and high use reliability, the use place is not constrained by energy supply conditions, and meanwhile, the position can be flexibly adjusted according to the condition of the belt, so that the time and the labor are saved, and the cost is saved. The utility model is mainly applied to the aspect of belt tearing edge detection.

Description

Mining belt tears limit detection alarm

Technical Field

The utility model relates to the technical field of mining belts, in particular to a mining belt tearing edge detection alarm.

Background

In the running process of the belt conveyor, the edge of the belt is easy to tear under the conditions of extrusion, dislocation and the like, the tearing length can be increased along with the running of the belt, and the torn belt can be rolled into a driving station roller under severe conditions, so that the belt with larger length is torn. For longer belts, the tear edge can become too entangled on the roller and even crush the tail roller or roller support.

At present, the domestic research on tearing of the belt is less, the strong belt conveyor is required to be additionally provided with tearing edge protection, but the market has weighing type and light sensing type tearing edge protection, the reliability is poor, foreign products are mainly induction alarm protection which is embedded in the belt in a matching way in a belt production factory, the price is high, the service life is short, the damage and false alarm are caused when the belt is normally used for several months, the use effect of a customer is seriously influenced, and the research on tearing edge protection is more rare.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a mining belt tearing edge detection alarm. The tearing edge detection alarm can detect the belt in real time, is independent of the conveying belt, is convenient to transport and low in preparation cost, and is convenient to maintain; the device drives the polyurethane wheel to rotate through the whipping of the tearing edge part of the belt, so that the tearing edge signal is obtained, the reliability of the detection mode is high, and the failure rate is low.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a mining belt tears limit detection alarm, includes control box, outer bucket festival, controller, axostylus axostyle, gyro wheel and detecting element, the control box is fixed to be set up in one side of outer bucket festival, the controller sets up inside the control box, be provided with bearing assembly in the outer bucket festival, the axostylus axostyle passes through bearing assembly rotation installation and sets up in outer bucket festival, the axostylus axostyle stretches into the fixed detection offset plate that is provided with of one end of outer bucket festival, and the fixed cover in axostylus axostyle other end outside is equipped with the gyro wheel, the position that corresponds the detection offset plate in the outer bucket festival is provided with detecting element, detecting element and controller electric connection, controller electric connection has the alarm, the alarm is fixed to be set up on the outer box of control box.

The detection rubber plate is perpendicular to the shaft rod, and a magnet is fixedly embedded on one side surface, far away from the shaft rod, of the detection rubber plate.

The detection element adopts a Hall magnetic force sensor, the Hall magnetic force sensor is fixed through a mounting bracket, and the mounting bracket is fixedly arranged on the inner wall of the outer barrel section.

The roller adopts a polyurethane wheel.

The bearing assembly comprises a first bearing seat and a second bearing seat, the first bearing seat and the second bearing seat are arranged in the outer barrel section side by side, a first bearing and a second bearing are respectively arranged at the centers of the first bearing seat and the second bearing seat, and the shaft rod sequentially penetrates through the first bearing and the second bearing.

The outer barrel section below is provided with the base, the base upper surface is provided with the guide rail, outer barrel section bottom be provided with the slider of guide rail matching.

And the shaft lever is provided with an elastic retainer ring for the shaft at a position corresponding to the first bearing and the second bearing.

The alarm adopts an audible and visual alarm.

The first bearing and the second shaft the bearings are deep groove ball bearings.

Compared with the prior art, the utility model has the following beneficial effects:

the tangent principle that the edge part of the belt breaks along with the rotation of the belt roller is utilized, the broken part can be whipped on the polyurethane wheel, so that the polyurethane wheel rotates, the reaction is rapid, the kinetic energy of the torn part of the belt can be converted into the rotational kinetic energy of the polyurethane wheel, the failure rate is low, and the use reliability is high; the polyurethane wheel, the bearing seat, the deep groove ball bearing and the detection rubber plate are connected in a matched mode through the shaft, the detection rubber plate is attached to the magnet to rotate together, when the Hall magnetic sensor detects the existence of the magnetism of the magnet, a level signal is generated to the alarm, the installation is stable, the Hall magnetic sensor is used as a detection element, the whole device can complete detection work without a power supply, the cost is saved, and meanwhile the use scene of the device is not restrained; the guide rail and the sliding block are used as fixed supporting points of the device, and the position of the device can be adjusted according to the deviation degree of the belt. The device has low failure rate and high use reliability, the use place is not constrained by energy supply conditions, and meanwhile, the position can be flexibly adjusted according to the condition of the belt, so that the time and the labor are saved, and the cost is saved.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a right side view of the present utility model;

FIG. 4 is a schematic view of the internal structure of the present utility model;

FIG. 5 is a schematic view of a portion of a test strip according to the present utility model;

FIG. 6 is a front view of the utility model in use;

FIG. 7 is a side view of the use of the present utility model;

in the figure: the device comprises a control box 1, an outer barrel section 2, a controller 3, an alarm 4, a detection rubber plate 5, a magnet 6, a shaft lever 7, a roller 8, a first bearing seat 9, a second bearing seat 10, a first bearing 11, a second bearing 12, a detection element 13, a mounting bracket 14, a base 15, a guide rail 16 and a sliding block 17.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

As shown in fig. 1 to 7, the mining belt tearing edge detection alarm comprises a control box 1, an outer barrel section 2, a controller 3, a shaft rod 7, rollers 8 and a detection element 13, wherein the control box 1 is fixedly arranged on one side of the outer barrel section 2, the controller 3 is arranged inside the control box 1, a bearing assembly is arranged in the outer barrel section 2, the shaft rod 7 is rotatably arranged in the outer barrel section 2 through the bearing assembly, one end of the shaft rod 7 extending into the outer barrel section 2 is fixedly provided with a detection rubber plate 5, the detection rubber plate 5 is a circular structural plate, the roller 8 is fixedly sleeved on the other end of the shaft rod 7, the shaft rod 7 is overlapped with the axis of the rollers 8, the detection element 13 is arranged at a position corresponding to the detection rubber plate 5 in the outer barrel section 2, the detection element 13 is electrically connected with the controller 3, and the alarm 4 is fixedly arranged on an outer box body of the control box 1. The belt conveyer one end department sets up the rack, with the fixed setting of device on the rack, the adjustment position makes gyro wheel 8 place in the potential limit department of tearing of belt, utilize belt edge part to break along with the tangent line principle that the belt cylinder is rotatory to form, broken part can whip on gyro wheel 8, cause gyro wheel 8 rotatory, detecting element 13 detectable pivoted emergence, with the rotation signal transmission to controller 3, finally send the warning notice to operating personnel through alarm 4, tear limit protection device and detect the belt state at any time on line, the discovery accident is in time reported to the police, shut down.

Preferably, the detecting rubber plate 5 is perpendicular to the shaft lever 7, and a magnet 6 is fixedly embedded on a side surface of the detecting rubber plate 5 far away from the shaft lever 7. The magnet 6 is embedded on the detecting rubber plate 5, and one side face is exposed.

Preferably, the detecting element 13 is a hall magnetic force sensor, the hall magnetic force sensor is fixed through a mounting bracket 14, and the mounting bracket 14 is fixedly arranged on the inner wall of the outer barrel section 2. One end of the detection head of the Hall magnetic force sensor is arranged towards one side of the detection rubber plate 5.

Preferably, the roller 8 is a polyurethane roller.

Preferably, the bearing assembly comprises a first bearing seat 9 and a second bearing seat 10, the first bearing seat 9 and the second bearing seat 10 are arranged in the outer barrel section 2 side by side, a first bearing 11 and a second bearing 12 are respectively arranged in the centers of the first bearing seat 9 and the second bearing seat 10, and the shaft lever 7 sequentially penetrates through the first bearing 11 and the second bearing 12. The first bearing seat 9 is fixedly arranged at a position, close to the control box 1, in the outer barrel section 2, and the second bearing seat 10 is fixedly arranged at a position, close to the roller 8, of the outer barrel section 2.

Preferably, a base 15 is arranged below the outer barrel section 2, a guide rail 16 is arranged on the upper surface of the base 15, and a sliding block 17 matched with the guide rail 16 is arranged at the bottom of the outer barrel section 2. The slide block 17 is fixedly arranged at the bottom of the outer barrel section 2, the base 15 is placed on a placement frame arranged on the belt conveyor, and the position of the roller 8 is specifically adjusted through the guide rail 16 and the slide block 17 according to the condition of the belt.

Preferably, the shaft lever 7 is provided with circlips for shafts at positions corresponding to the first bearing 11 and the second bearing 12. The elastic retainer ring for the shaft plays a role in stabilizing and limiting

Preferably, the alarm 4 is an audible and visual alarm.

Preferably, the first bearing 11 and the second bearing 12 are deep groove ball bearings.

By utilizing the tangent principle that the edge part of the belt breaks along with the rotation of the belt roller, the broken part can be whipped on the roller 8, so that the roller 8 rotates. The idler wheel 8, the bearing pedestal, the bearing and the detection rubber plate 5 are connected in a matched mode through the shaft rod 7, and the detection rubber plate 5 is attached to the magnet 6 to rotate together. When the hall magnetic sensor detects the existence of magnetism of the magnet 6, a level signal is generated to the alarm 4. The belt edge breakage was correctly detected. The guide rail 16 and the sliding block 17 are used as fixed supporting points of the device, and the position of the device can be adjusted according to the deviation degree of the belt.

The preferred embodiments of the present utility model have been described in detail, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model, and the various changes are included in the scope of the present utility model.

Claims (9)

1. A mining belt tears limit detection alarm, its characterized in that: including control box (1), outside barrel section (2), controller (3), axostylus axostyle (7), gyro wheel (8) and detecting element (13), one side at outside barrel section (2) is fixed to control box (1), controller (3) set up inside control box (1), be provided with bearing assembly in outside barrel section (2), axostylus axostyle (7) rotate the installation through bearing assembly and set up in outside barrel section (2), axostylus axostyle (7) stretch into the fixed detection offset plate (5) that are provided with of one end of outside barrel section (2), axostylus axostyle (7) other end outside fixed cover is equipped with gyro wheel (8), the position that corresponds detection offset plate (5) in outside barrel section (2) is provided with detecting element (13), detecting element (13) and controller (3) electric connection, controller (3) electric connection have alarm (4), alarm (4) are fixed to be set up on the outer box of control box (1).

2. The mining belt tear edge detection alarm of claim 1, wherein: the detection rubber plate (5) is perpendicular to the shaft rod (7), and a magnet (6) is fixedly embedded on one side surface, far away from the shaft rod (7), of the detection rubber plate (5).

3. The mining belt tear edge detection alarm of claim 2, wherein: the detection element (13) adopts a Hall magnetic force sensor, the Hall magnetic force sensor is fixed through a mounting bracket (14), and the mounting bracket (14) is fixedly arranged on the inner wall of the outer barrel section (2).

4. The mining belt tear edge detection alarm of claim 1, wherein: the roller (8) is a polyurethane roller.

5. The mining belt tear edge detection alarm of claim 1, wherein: the bearing assembly comprises a first bearing seat (9) and a second bearing seat (10), the first bearing seat (9) and the second bearing seat (10) are arranged in the outer barrel section (2) side by side, a first bearing (11) and a second bearing (12) are respectively arranged at the centers of the first bearing seat (9) and the second bearing seat (10), and the shaft rod (7) sequentially penetrates through the first bearing (11) and the second bearing (12).

6. The mining belt tear edge detection alarm of claim 1, wherein: the novel outer barrel comprises an outer barrel section (2), and is characterized in that a base (15) is arranged below the outer barrel section (2), a guide rail (16) is arranged on the upper surface of the base (15), and a sliding block (17) matched with the guide rail (16) is arranged at the bottom of the outer barrel section (2).

7. The mining belt tear edge detection alarm of claim 5, wherein: the shaft lever (7) is provided with a circlip for a shaft at positions corresponding to the first bearing (11) and the second bearing (12).

8. The mining belt tear edge detection alarm of claim 1, wherein: the alarm (4) adopts an audible and visual alarm.

9. The mining belt tear edge detection alarm of claim 5, wherein: the first bearing (11) and the second bearing (12) are deep groove ball bearings.

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