CN215207012U

CN215207012U - Belt deviation sensor

Info

Publication number: CN215207012U
Application number: CN202120943703.3U
Authority: CN
Inventors: 张超峰
Original assignee: Xinheng Industrial Automation Yinchuan Co ltd
Current assignee: Xinheng Industrial Automation Yinchuan Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-17
Anticipated expiration: 2031-04-29

Abstract

The utility model belongs to the technical field of the sensor technique and specifically relates to a belt off tracking sensor, including support, binding post and photoelectric sensor body, and the connecting block is located the inboard of round hole, the outside of stopper is evenly connected in the outside of connecting block, the inboard at the round hole is seted up to the ring channel level, the multichannel has evenly been seted up to the upper end of round hole and has been erected the groove, the multichannel it communicates each other between groove and the ring channel to erect, the stopper slides and sets up in the inboard of erecting the groove, and erect the size in groove with the size of stopper matches each other. The utility model is suitable for a have dangerous place and open coal mine, workplace such as coal preparation factory of explosive mixture gas methane, monitor the off tracking condition of rubber belt conveyor's conveyer belt, when output level signal, adopt the mode of machinery and photoelectric combination, effectually avoided because of frequently triggering the sensor damage problem that leads to.

Description

Belt deviation sensor

Technical Field

The utility model relates to a sensor technical field especially relates to a belt off tracking sensor.

Background

The sensor is a detection device, can sense the measured information, and can convert the sensed information into an electric signal or other information in a required form according to a certain rule to output so as to meet the requirement of information transmission;

the traditional deviation sensor is triggered by an elastic metal sheet, so that the service life is limited, and the traditional deviation sensor is very easy to damage. The sensitivity of the photoelectric sensor is easily influenced by coal dust and sludge under the severe underground environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having traditional off tracking sensor inside to adopt the elastic metal thin slice to trigger among the prior art, the life-span is limited, very easily damages. The photoelectric sensor has the defect that the sensitivity is easily influenced by coal dust and sludge under the severe underground environment, and the belt deviation sensor is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

designing a belt deviation sensor, which comprises a support, a wiring terminal and a photoelectric sensor body, wherein the wiring terminal is fixedly arranged on one side of the photoelectric sensor body, the photoelectric sensor body is fixedly arranged at the upper end of the support, a connecting piece is fixedly arranged on the outer side of the photoelectric sensor body, the connecting piece extends to the inner side of the photoelectric sensor body, a contact bar is horizontally arranged at one end, away from the photoelectric sensor body, of the connecting piece, and the upper end of the contact bar is in contact with the lower end of a belt;

the support is including erecting groove, connecting block, connecting seat, ring channel, stopper, round hole and link, connecting block fixed mounting is at the lower extreme of photoelectric sensor body, connecting seat fixed mounting be in the upper end of link, the round hole has been seted up to the upper end of connecting seat, and the connecting block is located the inboard of round hole, the outside uniform connection of stopper is in the outside of connecting block, the inboard at the round hole is seted up to the ring channel level, the multichannel is evenly seted up to the upper end of round hole and is erected the groove, the multichannel it communicates each other to erect between groove and the ring channel, the stopper slides and sets up in the inboard of erecting the groove, and erect the size in groove with the size of stopper matches each other.

Preferably, the inner dimension of the annular groove and the inner dimension of the vertical groove are matched with each other.

Preferably, the contact rod is arranged as a frustum, and the diameter of one end, far away from the photoelectric sensor body, of the contact rod is larger than the diameter of one end, close to the photoelectric sensor body, of the contact rod.

Preferably, the contact rod and the photoelectric sensor body are not in contact with each other.

The utility model provides a pair of belt off tracking sensor, beneficial effect lies in: the belt deviation sensor is mainly used for detecting and protecting the belt deviation of the belt conveyor, is suitable for dangerous places with explosive mixed gas methane, and working places such as open-pit coal mines, coal preparation plants and the like, and is used for matching detection of a protective device of the belt conveyor for mines. The off tracking condition of the conveying belt of the rubber belt conveyor is monitored, when the conveying belt of the rubber belt conveyor is off tracked, a level signal is output, a mechanical and photoelectric combined mode is adopted, and the problem of sensor damage caused by frequent triggering is effectively avoided.

Drawings

Fig. 1 is a structural front view of the belt deviation sensor provided by the utility model.

Fig. 2 is the utility model provides a structural plan view of belt off tracking sensor.

Fig. 3 is an enlarged view of a portion a of the belt deviation sensor shown in fig. 1.

In the figure: contact stick 1, connecting piece 2, photoelectric sensor body 3, binding post 4, supporting mechanism 5, perpendicular groove 51, connecting block 52, ring channel 53, stopper 54, round hole 55, connecting seat 56, link 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-2, a belt deviation sensor comprises a support, a wiring terminal 4 and a photoelectric sensor body 3, wherein the wiring terminal 4 is fixedly installed on one side of the photoelectric sensor body 3, the photoelectric sensor body 3 is fixedly installed on the upper end of the support, a connecting piece 2 is fixedly installed on the outer side of the photoelectric sensor body 3, the connecting piece 2 extends to the inner side of the photoelectric sensor body 3, a contact rod 1 is horizontally installed at one end, away from the photoelectric sensor body 3, of the connecting piece 2, the contact rod 1 is arranged in a frustum shape, the diameter of one end, away from the photoelectric sensor body 3, of the contact rod 1 is larger than that of one end, close to the photoelectric sensor body 3, the contact rod 1 is not in contact with the photoelectric sensor body 3, and the upper end of the contact rod 1 is in contact with the lower end of a belt; the upper end of contact stick 1 and the lower extreme of belt contact each other, after the belt offset, do not contact each other between contact stick 1 and the belt, contact stick 1 and connecting piece 2 can be with timely transmission of signal to photoelectric sensor body 3 in to transmit away with the form of signal of telecommunication through binding post 4, adopt the mode of machinery and photoelectricity combination, the effectual sensor damage problem of having avoided leading to because of frequently triggering.

The beneficial effects are that: the method is mainly used for detecting and protecting the deviation of the rubber belt of the belt conveyor. The device is suitable for dangerous places with explosive mixed gas methane and working places such as open-pit coal mines, coal preparation plants and the like, and is used for matching detection of the protective device of the mining belt conveyor. And monitoring the deviation condition of the conveying belt of the rubber belt conveyor, and outputting a level signal when the conveying belt of the rubber belt conveyor deviates.

Example 2

Referring to fig. 3, the difference between this embodiment and embodiment 1 is that the support includes a vertical groove 51, a connecting block 52, a connecting seat 56, an annular groove 53, a limiting block 54, a circular hole 55 and a connecting frame 6, the connecting block 52 is fixedly mounted at the lower end of the photosensor body 3, the connecting seat 56 is fixedly mounted at the upper end of the connecting frame 6, the upper end of the connecting seat 56 is provided with the circular hole 55, the connecting block 52 is located at the inner side of the circular hole 55, the outer side of the limiting block 54 is uniformly connected to the outer side of the connecting block 52, the annular groove 53 is horizontally arranged at the inner side of the circular hole 55, the upper end of the circular hole 55 is uniformly provided with a plurality of vertical grooves 51, the plurality of vertical grooves 51 are communicated with the annular groove 53, the limiting block 54 is slidably arranged at the inner side of the vertical groove 51, the size of the vertical groove 51 is matched with the size of the limiting block 54, the inner side size of the annular groove 53 is matched with the inner side of the vertical groove 51, the connecting block 52 is circularly arranged, when installing photoelectric sensor body 3, move stopper 54 on connecting block 52 to in the vertical groove 51, the inboard of sliding to ring channel 53 downwards, get into ring channel 53 inboard back when stopper 54, rotate photoelectric sensor body 3 for photoelectric sensor body 3's rigidity, the lower extreme of contacting stick 1 and belt contacts each other simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The belt deviation sensor comprises a support, a wiring terminal (4) and a photoelectric sensor body (3), and is characterized in that the wiring terminal (4) is fixedly installed on one side of the photoelectric sensor body (3), the photoelectric sensor body (3) is fixedly installed at the upper end of the support, a connecting piece (2) is fixedly installed on the outer side of the photoelectric sensor body (3), the connecting piece (2) extends to the inner side of the photoelectric sensor body (3), a contact rod (1) is horizontally installed at one end, far away from the photoelectric sensor body (3), of the connecting piece (2), and the upper end of the contact rod (1) is in contact with the lower end of a belt;

the support is including erecting groove (51), connecting block (52), connecting seat (56), ring channel (53), stopper (54), round hole (55) and link (6), connecting block (52) fixed mounting is at the lower extreme of photoelectric sensor body (3), connecting seat (56) fixed mounting be in the upper end of link (6), round hole (55) have been seted up to the upper end of connecting seat (56), and connecting block (52) are located the inboard of round hole (55), the outside uniform connection of stopper (54) is in the outside of connecting block (52), the inboard at round hole (55) is seted up to ring channel (53) level, multichannel perpendicular groove (51) have evenly been seted up to the upper end of round hole (55), multichannel erect and communicate each other between groove (51) and ring channel (53), stopper (54) slide and set up in the inboard of erecting groove (51), and the size of the vertical groove (51) is matched with that of the limiting block (54).

2. A belt deviation sensor according to claim 1, wherein the inside dimensions of the annular groove (53) and the vertical groove (51) match each other.

3. The belt deviation sensor as claimed in claim 1, wherein the contact rod (1) is arranged in a frustum shape, and the diameter of the end, far away from the photoelectric sensor body (3), of the contact rod (1) is larger than that of the end, close to the photoelectric sensor body (3).

4. The belt deviation sensor as claimed in claim 1, wherein the contact rod (1) and the photoelectric sensor body (3) are not in contact with each other.