CN220055129U

CN220055129U - Deviation preventing device for belt conveyor

Info

Publication number: CN220055129U
Application number: CN202321631436.1U
Authority: CN
Inventors: 陈刚; 毛凯利; 黄建强
Original assignee: Anhui Gobadi Intelligent Equipment Co ltd
Current assignee: Anhui Gobadi Intelligent Equipment Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-11-21
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a deviation preventing device of a belt conveyor, which comprises a mounting bracket, wherein a transverse plate is fixed on the inner wall of the mounting bracket, a supporting mechanism is arranged on the inner wall of the transverse plate, the supporting mechanism comprises a driving shaft, a supporting frame, a roller A, a roller B and an infrared sensor, an adjusting mechanism is arranged on the outer side of the driving shaft, and a reset mechanism is arranged on the outer side of the transverse plate; through being provided with supporting mechanism, when the belt takes place the off tracking, detect the edge position of belt through infrared sensor, when the edge of belt is higher than certain threshold value, adjustment mechanism immediately works, adjust running roller A bearing angle, the belt is corrected very fast, higher response sensitivity has, can discern the off tracking action of belt and adjust fast, secondly, the device adopts the mode that changes running roller A bearing angle to correct the off tracking action of belt, the speed of regulation is faster, the effect of regulation is also better, the practicality of device has been improved.

Description

Deviation preventing device for belt conveyor

Technical Field

The utility model relates to the technical field of belt conveyors, in particular to a deviation preventing device for a belt conveyor.

Background

The belt conveyor is a conveying system for conveying loose materials or finished articles, and is widely applied to industries such as mines, metallurgy, coal and the like. The belt conveyor mainly comprises a frame, a conveying belt, a belt roller, a tensioning device, a transmission device and the like, and has the advantages of large conveying capacity, simple structure, convenience in maintenance, component standardization and the like. According to the conveying process requirement, the device can be used for conveying singly, or can be used for forming a horizontal or inclined conveying system with a plurality of conveying equipment so as to meet the requirements of working lines with different arrangement types.

Through retrieval, the patent of China patent application number 202121006701.8 discloses a deviation preventing device of a belt conveyor, which comprises a first roller, wherein a bottom plate is arranged at the lower end of the first roller, the bottom plate is rectangular, the upper surface of the bottom plate is connected with the first roller through a first hinge plate, two ends of the first roller are respectively provided with a second roller, the second roller is respectively in inclined arrangement, one end of the second roller, which is close to the first roller, is rotationally connected with the surface of the bottom plate, and the other end of the second roller is rotationally connected with a driving mechanism.

The deviation prevention operation sensitivity of the belt is poor, the deviation of the belt cannot be rapidly identified, and secondly, the deviation prevention operation is carried out on the belt through the transverse position of the adjusting roller, the homing adjustment of the belt is limited, the adjusting effect is poor, the practicability of the device is poor, and therefore, the deviation prevention device of the belt conveyor is provided for solving the problems.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides an anti-deviation device of a belt conveyor.

The utility model solves the technical problems by the following technical proposal: including the installing support, the inner wall of installing support is fixed with the diaphragm, the inner wall of diaphragm is provided with supporting mechanism, supporting mechanism includes the drive shaft, the drive shaft rotates the inner wall of being connected in the diaphragm, the top of drive shaft is fixed with the support frame, the top of support frame rotates and is connected with running roller A, the support frame is close to one side rotation that running roller A is connected with running roller B, the lateral wall of drive shaft is fixed with a plurality of infrared sensor, the outside of drive shaft is provided with adjustment mechanism, the outside of diaphragm is provided with canceling release mechanical system, infrared sensor is used for detecting the border position of belt.

As still further aspects of the utility model: the side wall of the mounting bracket is fixedly provided with a plurality of connecting plates.

As still further aspects of the utility model: the adjusting mechanism comprises a driving plate, the driving plate is fixed on the outer side of the driving shaft, the outer side of the driving plate is rotationally connected with a rotating seat, one side of the rotating seat is fixedly provided with an electric telescopic rod, and one end of the electric telescopic rod is rotationally connected with the mounting bracket.

As still further aspects of the utility model: the outside of installing support is fixed with the controller, electric telescopic handle and infrared sensor all with controller electric connection.

As still further aspects of the utility model: the reset mechanism comprises a bidirectional screw rod, the bidirectional screw rod is rotationally connected to the inside of the transverse plate, a pair of sliding seats are arranged on the outer side of the bidirectional screw rod, springs are fixed on one sides of the sliding seats, a sleeve shaft is fixed at one end of each spring, and the sleeve shaft is rotationally connected with the driving plate through a shaft pin.

As still further aspects of the utility model: and an adjusting nut is fixed at the end part of the bidirectional screw rod.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. by the aid of the supporting mechanism, when the belt is deviated, the edge position of the belt is detected through the infrared sensor, and when the edge of the belt is higher than a certain threshold value, the adjusting mechanism immediately works and adjusts the bearing angle of the roller A, so that the belt is corrected quickly, the belt has high response sensitivity, deviation behaviors of the belt can be identified quickly, and the belt is reset and adjusted;

2. the device corrects the deviation behavior of the belt by changing the bearing angle of the roller A, the adjusting speed is high, the adjusting effect is good, and the practicability of the device is improved;

3. through being provided with canceling release mechanical system, after preventing off tracking operation completion, the drive plate is pulled back to initial position under the effect of a pair of spring, and then with adjustment mechanism to initial position, guarantee roller A and roller B to band conveyer's temperature support, simultaneously, guarantee the accuracy of adjustment mechanism to supporting mechanism drive operation, be provided with adjusting nut, consider the mechanical fatigue problem of sleeve axle, the condition that can appear slackening after long-time use, can twist adjusting nut and drive the sliding seat and rotate, and then drive a pair of sliding seat and keep away from each other, make the sleeve axle can keep certain elasticity, in order to satisfy the operation that resets to the drive plate, the reliability of canceling release mechanical system use has been improved.

Drawings

FIG. 1 shows a schematic diagram of an axially measured structure provided in accordance with an embodiment of the present utility model;

FIG. 2 shows a schematic diagram of an isometric cross-sectional structure provided in accordance with an embodiment of the present utility model;

FIG. 3 shows an enlarged schematic view of the portion A in FIG. 2 according to an embodiment of the present utility model;

FIG. 4 shows a partial schematic structure provided according to an embodiment of the present utility model;

FIG. 5 shows an enlarged schematic view of the portion B of FIG. 4 according to an embodiment of the present utility model;

fig. 6 shows a schematic diagram of a front cross-sectional structure provided according to an embodiment of the present utility model.

Legend description:

100 installing brackets, 110 connecting plates, 120 transverse plates, 210 driving shafts, 220 supporting frames, 230 roller wheels A, 240 roller wheels B, 250 infrared sensors, 310 driving plates, 320 rotating seats, 330 electric telescopic rods, 340 controllers, 410 bidirectional screw rods, 420 adjusting nuts, 430 sliding seats, 440 springs and 441 sleeve shafts.

Detailed Description

In the description of the present utility model, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top" are used;

the orientation or positional relationship indicated by "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "sleeved," "connected," etc. should be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-6, the present utility model provides a technical solution: the belt conveyor comprises a mounting bracket 100, wherein a plurality of connecting plates 110 are fixed on the side wall of the mounting bracket 100, a transverse plate 120 is fixed on the inner wall of the mounting bracket 100, a supporting mechanism is arranged on the inner wall of the transverse plate 120 and comprises a driving shaft 210, the driving shaft 210 is rotatably connected to the inner wall of the transverse plate 120, a supporting frame 220 is fixed on the top of the driving shaft 210, a roller A230 is rotatably connected to the top of the supporting frame 220, a roller B240 is rotatably connected to one side, close to the roller A230, of the supporting frame 220, a plurality of infrared sensors 250 are fixed on the side wall of the driving shaft 210, an adjusting mechanism is arranged on the outer side of the driving shaft 210, a reset mechanism is arranged on the outer side of the transverse plate 120, and the infrared sensors 250 are used for detecting the edge positions of a belt; through being provided with supporting mechanism, when the belt takes place the off tracking, detect the edge position of belt through infrared sensor 250, when the edge of belt is higher than certain threshold value, adjustment mechanism works immediately, and adjust running roller A230 bearing angle, the belt is corrected very fast, higher response sensitivity has, can discern the off tracking action of belt fast, and adjust it to return to the position, secondly, the device adopts the mode that changes running roller A230 bearing angle to correct the off tracking action of belt, the speed of regulation is faster, the effect of regulation is also better, the practicality of device has been improved.

Specifically, the adjusting mechanism includes a driving plate 310, the driving plate 310 is fixed on the outer side of the driving shaft 210, a rotating seat 320 is rotatably connected on the outer side of the driving plate 310, an electric telescopic rod 330 is fixed on one side of the rotating seat 320, and one end of the electric telescopic rod 330 is rotatably connected with the mounting bracket 100; through being provided with adjustment mechanism, when the belt takes place the off tracking, detect the edge position of belt through infrared sensor 250, when the edge of belt is higher than certain threshold value, flexible and drive the one end of drive plate 310 through electric telescopic handle 330 and remove, and then drive shaft 210 rotates, drive shaft 210 rotates and drives support frame 220 deflection, make running roller A230 to the direction of belt off tracking remove, at this moment, the line direction of motion of a pair of running roller A230 forms the contained angle with the belt direction of operation, the belt lateral friction power that produces therebetween drives the belt and moves in the middle.

Specifically, a controller 340 is fixed on the outer side of the mounting bracket 100, and the electric telescopic rod 330 and the infrared sensor 250 are electrically connected with the controller 340; the controller 340 is arranged to process information detected by the infrared sensor 250, and the electric telescopic rod 330 is controlled according to the detected information, so that automatic deviation preventing operation of the belt conveyor is realized.

Specifically, the reset mechanism includes a bidirectional screw rod 410, the bidirectional screw rod 410 is rotatably connected to the inside of the transverse plate 120, an adjusting nut 420 is fixed at an end of the bidirectional screw rod 410, a pair of sliding seats 430 are provided on the outer side of the bidirectional screw rod 410, springs 440 are fixed on one sides of the pair of sliding seats 430, a sleeve shaft 441 is fixed at one end of the springs 440, and the sleeve shaft 441 is rotatably connected with the driving plate 310 through a shaft pin; through being provided with canceling release mechanical system, after the off tracking operation is accomplished, pulling drive plate 310 returns to initial position under the effect of a pair of spring 440, and then adjust adjustment mechanism to initial position, guarantee roller A230 and roller B240 to belt conveyor's temperature support, simultaneously, guarantee the accuracy of adjustment mechanism to the support mechanism drive operation, be provided with adjusting nut 420, consider the mechanical fatigue problem of sleeve shaft 441 can appear the lax condition after long-time use, can twist adjusting nut 420 and drive sliding seat 430 and rotate, and then drive a pair of sliding seat 430 and keep away from each other, make sleeve shaft 441 can keep certain elasticity, in order to satisfy the operation of resetting to drive plate 310, the reliability of canceling release mechanical system use has been improved.

Working principle: during the use, install the device in the conveyer bottom through connecting plate 110, will carry the belt through running roller A230 and running roller B240, when the belt takes place the off tracking, detect the marginal position of belt through infrared sensor 250, when the edge of belt is higher than certain threshold value, the information that infrared sensor 250 detected is handled to controller 340, and control electric telescopic handle 330 according to detection information, electric telescopic handle 330 starts, electric telescopic handle 330 stretches out and draws the one end of drive plate 310 to remove, and then drive shaft 210 rotates, drive shaft 210 rotates and drives support frame 220 deflection, make running roller A230 to the direction of belt off tracking remove, at this moment, the line direction of motion of a pair of running roller A230 and belt direction of motion form the contained angle, the belt lateral friction power that produces therebetween drives the belt and move in the middle, after the off tracking operation is accomplished, pull drive plate 310 returns to initial position under the effect of a pair of springs 440, and then adjust adjustment mechanism to initial position, guarantee that running roller A230 and running roller B240 are to the temperature support of belt conveyer, simultaneously, guarantee adjustment mechanism to the support mechanism, take into account the operating characteristics of support mechanism, take into account, can keep the time sleeve and can keep the relative movement, can keep the slip and can keep the relative to the elastic seat 430, and can keep the relative movement, and can keep the elastic and rotate, and the screw 430, and can keep the relative to rotate, and roll.

While the present utility model has been disclosed with reference to the embodiments and the accompanying drawings, it will be understood by those skilled in the art that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the embodiments and the disclosure of the drawings.

Claims

1. The utility model provides a deviation preventing device for a belt conveyor, its characterized in that, including installing support (100), the inner wall of installing support (100) is fixed with diaphragm (120), the inner wall of diaphragm (120) is provided with supporting mechanism, supporting mechanism includes drive shaft (210), drive shaft (210) rotate and connect in the inner wall of diaphragm (120), the top of drive shaft (210) is fixed with support frame (220), the top of support frame (220) rotates and is connected with running roller A (230), one side that support frame (220) is close to running roller A (230) rotates and is connected with running roller B (240), the lateral wall of drive shaft (210) is fixed with a plurality of infrared sensor (250), the outside of drive shaft (210) is provided with adjustment mechanism, the outside of diaphragm (120) is provided with canceling release mechanical system, infrared sensor (250) are used for detecting the border position of belt.

2. The deviation preventing device for a belt conveyor according to claim 1, wherein a plurality of connection plates (110) are fixed to a side wall of the mounting bracket (100).

3. The deviation preventing device for a belt conveyor according to claim 1, wherein the adjusting mechanism comprises a driving plate (310), the driving plate (310) is fixed on the outer side of the driving shaft (210), a rotating seat (320) is rotatably connected on the outer side of the driving plate (310), an electric telescopic rod (330) is fixed on one side of the rotating seat (320), and one end of the electric telescopic rod (330) is rotatably connected with the mounting bracket (100).

4. A belt conveyor deviation preventing device according to claim 3, wherein a controller (340) is fixed on the outer side of the mounting bracket (100), and the electric telescopic rod (330) and the infrared sensor (250) are electrically connected with the controller (340).

5. The deviation preventing device for a belt conveyor according to claim 1, wherein the reset mechanism comprises a bidirectional screw rod (410), the bidirectional screw rod (410) is rotatably connected to the inside of the transverse plate (120), a pair of sliding seats (430) are arranged on the outer sides of the bidirectional screw rod (410), springs (440) are fixed on one sides of the pair of sliding seats (430), a sleeve shaft (441) is fixed on one end of each spring (440), and the sleeve shaft (441) is rotatably connected with the driving plate (310) through a shaft pin.

6. The deviation preventing apparatus for a belt conveyor according to claim 5, wherein an adjusting nut (420) is fixed to an end of the bidirectional screw (410).