CN214583320U

CN214583320U - Mining protection type infrared tear sensor

Info

Publication number: CN214583320U
Application number: CN202120767451.3U
Authority: CN
Inventors: 宫彪; 宫传林; 詹强强; 王强
Original assignee: Huainan Waring Electric Co ltd
Current assignee: Huainan Waring Electric Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-02
Anticipated expiration: 2031-04-15

Abstract

The utility model provides a mining protective infrared tearing sensor, which comprises an infrared emitter arranged in a protective component and a material supporting mechanism arranged below the protective component; the protection assembly comprises a protection block provided with a protection groove, a fixed plate with one end penetrating through the protection groove and a baffle arranged on the fixed plate and matched with the opening of the protection groove, a limiting part is arranged between the fixed plate and the groove wall of the protection groove, and an infrared emitter is arranged on the fixed plate; the limiting piece comprises a limiting block arranged on the fixed plate and a limiting groove formed in the groove wall of the protective groove; fixing pieces are arranged on the baffle and the wall of the protective groove; the fixing piece comprises a fixing block provided with a clamping groove and a clamping block arranged on the baffle plate, the fixing block is arranged on the groove wall of the protective groove, and the clamping groove formed in the fixing block is matched with the clamping block; the utility model discloses avoided the coal cinder to fall to the sensor on, can cause the damage and report to the police to the host computer to the sensor, reduced the malfunction of production, be convenient for satisfy the colliery demand.

Description

Mining protection type infrared tear sensor

Technical Field

The utility model relates to an infrared tear sensor technical field specifically is a mining protection type infrared tear sensor.

Background

The belt conveyor is also called as a rubber belt conveyor, and is widely applied to various industries such as household appliances, electronics, electrical appliances, machinery, tobacco, injection molding, post and telecommunications, printing, food and the like, and the assembly, detection, debugging, packaging, transportation and the like of objects. The line body conveying can be selected according to the process requirements: various control modes such as common continuous operation, beat operation, variable speed operation and the like; the line body is selected according to local conditions: linear, bend, slope etc. form conveying equipment includes: the belt conveyor is also called a belt conveyor or a rubber belt conveyor and the like, and is an indispensable economic logistics conveying device for forming a rhythmic assembly line. The belt conveyor can be divided into a heavy belt conveyor such as a mining belt conveyor and a light belt conveyor such as those used in the industries of electronic plastics, light food industry, chemical engineering, medicine and the like according to the conveying capacity of the belt conveyor. The belt conveyor has the advantages of strong conveying capacity, long conveying distance, simple structure, easy maintenance and convenient implementation of programmed control and automatic operation. The continuous or intermittent motion of the conveyer belt is used to convey 100KG below article, powder or granular article, and the conveyer belt has high speed, smooth running, low noise and capacity of conveying up and down slope.

The belt conveyer consists of two end rollers and closed conveyer belt. The roller driving the conveyer belt to rotate is called a driving roller (transmission roller); the other is referred to as a direction-changing drum, which simply changes the direction of movement of the conveyor belt. The driving roller is driven by the motor through the speed reducer, and the conveying belt is dragged by the friction force between the driving roller and the conveying belt. The driving roller is generally arranged at the discharging end to increase the traction force and facilitate the dragging. The material is fed from the feeding end, falls on the rotating conveying belt, and is conveyed to the discharging end by the friction of the conveying belt to be discharged. The application range can be used for horizontal transportation or inclined transportation, the use is very convenient, and the method is widely applied to various modernized industrial enterprises, such as: underground roadways of mines, mine ground transportation systems, open stopes and concentrating mills. According to the requirements of the conveying process, the conveying device can be used for single conveying, and can also be used for forming a plurality of horizontal or inclined conveying systems or forming a horizontal or inclined conveying system together with other conveying equipment so as to meet the requirements of different arrangement forms of operation lines.

When the belt conveyor works normally, the sensor enters a detection state at the moment. The output resistance value of the sensor is larger when the adhesive tape has no tearing fault; when the rubber belt conveyor has a tearing fault due to some reason, the rubber belt is torn and coal is scattered, the coal amount reaches a certain amount, so that the output resistance value of the sensor is smaller, and when the conductive rubber is conducted, the main machine sends out a rubber belt tearing signal and gives an alarm. The coal briquette falls onto the sensor, can cause the damage to the sensor, also can pass to the host computer and report to the police, often can produce the malfunction, can not satisfy the colliery demand.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a mining protection type infrared tear sensor to on solving the sensor that the coal cinder falls, can cause the damage to the sensor in the above-mentioned technical background, also can reach the host computer and report to the police, often can produce the malfunction, can not satisfy the shortcoming of colliery demand.

In order to achieve the above object, the utility model provides a following technical scheme: a mining protection type infrared tear sensor comprises an infrared emitter arranged in a protection assembly and a material supporting mechanism arranged below the protection assembly;

the protection assembly comprises a protection block provided with a protection groove, a fixed plate with one end penetrating through the protection groove and a baffle arranged on the fixed plate and matched with the opening of the protection groove, a limiting part is arranged between the fixed plate and the groove wall of the protection groove, and the infrared emitter is arranged on the fixed plate; the limiting part comprises a limiting block arranged on the fixed plate and a limiting groove formed in the groove wall of the protective groove; fixing pieces are arranged on the baffle and the wall of the protection groove; the fixing piece comprises a fixing block provided with a clamping groove and a clamping block arranged on the baffle, the fixing block is arranged on the groove wall of the protective groove, and the clamping groove formed in the fixing block is matched with the clamping block.

Preferably, the material supporting mechanism comprises a supporting component and an adjusting component, the supporting component is provided with the protective block and the adjusting component, the supporting component comprises two supporting plates arranged at two ends of the slide bar and an installing plate arranged on the two supporting plates, and the installing plate is provided with an installing hole; the adjusting component is arranged on a sliding groove formed in the sliding strip.

Preferably, the adjusting component comprises a driving screw rod arranged in the sliding groove, a sliding block sleeved on the driving screw rod, a material supporting plate arranged on the sliding strip and movably connected with the sliding block, and a connecting rod connecting the material supporting plate with one of the supporting plates.

Preferably, the material supporting plate is provided with a rotating groove, a rotating shaft is arranged in the rotating groove, and the rotating shaft connects the sliding block with the material supporting plate.

Preferably, the connecting position of the connecting rod and the retainer plate is located at the center of the side surface of the retainer plate.

Preferably, the two protection blocks are respectively arranged on the support plate, and the infrared transmitter and the infrared receiver are respectively arranged in the two protection blocks.

Compared with the prior art, the utility model provides a mining protection type infrared tear sensor possesses following beneficial effect:

the utility model discloses in detect the briquette on the retainer plate through infra-red transmitter and infrared receiver. When the coal briquette falls on the supporting plate for the first time and blocks the infrared ray, the coal briquette rotates through the driving screw, a sliding block on the driving screw is driven to slide, the supporting plate connected with the mounting plate through the connecting rod is driven to rotate and turn over, the coal briquette on the supporting plate is shaken out of the supporting plate, the infrared ray is still in the blocking process, the host can send out an alarm at the moment, the condition of false alarm caused by the fact that individual coal briquette falls on the supporting plate is avoided, the accuracy of sensor alarm is improved, the infrared transmitter and the infrared receiver are respectively arranged on two fixed plates, the fixed plates are all pushed into the protective block through the baffle, the protective block plays a role in the infrared transmitter and the infrared receiver, the coal briquette is prevented from damaging the infrared transmitter and the infrared receiver, and the requirement of a coal mine is convenient to meet.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is the utility model provides a simple and easy structure schematic diagram of mining protection type infrared tear sensor.

Fig. 2 is the utility model provides a simple and easy partial structure schematic diagram of infrared tear sensor of mining protection type.

Fig. 3 is a schematic structural view of the protection assembly of the present invention.

In the figure: 1. mounting holes; 2. mounting a plate; 3. a protection block; 4. a support plate; 5. a material supporting plate; 6. a rotating groove; 7. a slider; 8. a connecting rod; 9. an infrared emitter; 10. a detection port; 11. a rotating shaft; 12. a slide bar; 13. a chute; 14. a drive screw; 15. a protective bath; 16. a limiting groove; 17. a limiting block; 18. a fixing plate; 19. a baffle plate; 20. a fixed block; 21. and (7) clamping blocks.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a mining protection type infrared tearing sensor comprises an infrared emitter 9 arranged in a protection component and a material supporting mechanism arranged below the protection component, the protection mechanism is convenient for protecting the infrared emitter 9 and an infrared receiver, so that coal blocks are prevented from falling to the infrared emitter 9 and the infrared receiver and being damaged, the situation of false alarm caused by the coal blocks falling to the infrared emitter 9 and the infrared receiver is avoided, and the accuracy of sensor alarm is improved.

The protection assembly comprises a protection block 3 provided with a protection groove 15, a fixing plate 18 with one end penetrating through the protection groove 15 and a baffle 19 arranged on the fixing plate 18 and matched with an opening of the protection groove 15, a limiting part is arranged between the fixing plate 18 and the groove wall of the protection groove 15, and an infrared emitter 9 is arranged on the fixing plate 18; the limiting part comprises a limiting block 17 arranged on a fixing plate 18 and a limiting groove 16 arranged on the groove wall of the protective groove 15; fixing pieces are arranged on the baffle plate 19 and the wall of the protective groove 15; the fixing piece comprises a fixing block 20 provided with a clamping groove and a clamping block 21 arranged on the baffle plate 19, the fixing block 20 is arranged on the groove wall of the protective groove 15, the clamping groove arranged on the fixing block 20 is matched with the clamping block 21, the fixed plate 18 and the infrared emitter 9 or the infrared receiver fixed on the fixed plate 18 are pushed by the baffle 19 to move along the sliding direction of the limiting block 17 in the limiting groove 16, so that the infrared emitter 9 or the infrared receiver is stably pushed into the protective groove 15, in entering into some draw-in grooves of seting up on the fixed block 20 through the fixture block 21 that sets up on the baffle 19, be convenient for be fixed in the opening part of guard slot 15 with baffle 19, be convenient for protect infrared emitter 9 or infrared receiver through guard block 3, all seted up on two adjacent faces of two guard blocks 3 and detected mouth 10, the infrared irradiation between infrared emitter 9 and the infrared receiver of being convenient for.

The supporting mechanism comprises a supporting component and an adjusting component, a protective block 3 and the adjusting component are arranged on the supporting component, the supporting component comprises two supporting plates 4 arranged at two ends of a slide bar 12 and a mounting plate 2 arranged on the two supporting plates 4, and a mounting hole 1 is formed in the mounting plate 2; the adjusting component is arranged on a sliding groove 13 formed in the sliding strip 12, and the sensor is conveniently fixed on the belt conveyor through a mounting hole 1 formed in the mounting plate 2.

The adjusting component comprises a driving screw 14 arranged in a chute 13, a slide block 7 sleeved on the driving screw 14, a material supporting plate 5 arranged on a slide bar 12 and movably connected with the slide block 7, and a connecting rod 8 connecting the material supporting plate 5 with one of the supporting plates 4, wherein the driving screw 14 is driven by a driving motor, the driving motor is arranged on the mounting plate 2 and is connected with the driving screw 14 through the output end of the driving motor, the driving screw 14 is in threaded connection with the slide block 7, the slide block 7 is driven to move on the driving screw 14 through the rotation of the driving screw 14, the slide block 7 is connected with a rotating groove 6 arranged on the material supporting plate 5 through a rotating shaft 11, the center of the side surface of the material supporting plate 5 is connected with the supporting plate 4 through the connecting rod 8, so that the material supporting plate 5 is driven to rotate and turn through the slide block 7, and coal blocks falling on the material supporting plate 5 are shaken off, when having the coal cinder to fall on holding in the palm the flitch 5 once more, can send out the police dispatch newspaper through the host computer, through shaking off the coal cinder that falls on holding in the palm the flitch 5 for the first time, when having the coal cinder to fall on holding in the palm the flitch 5 once more, send out the police dispatch newspaper to the host computer again, improved the warning degree of accuracy of sensor, avoided because the unexpected condition that drops and lead to sending the warning of coal cinder.

The material supporting plate 5 is provided with a rotating groove 6, a rotating shaft 11 is arranged in the rotating groove 6, and the sliding block 7 is connected with the material supporting plate 5 through the rotating shaft 11.

The connecting position of the connecting rod 8 and the retainer plate 5 is positioned at the central position of the side surface of the retainer plate 5.

On two backup pads 4 were located respectively to two protection pieces 3, and set up infrared transmitter 9 and infrared receiver in two protection pieces 3 respectively, sent infrared ray to infrared receiver through infrared transmitter 9 on, when the coal cinder sent and blockked, just can send the warning through the host computer.

The utility model discloses a theory of operation and use flow: firstly, the infrared emitter 9 and the infrared receiver are respectively fixed on two fixed plates 18 arranged in two protection blocks 3, then the fixed plates 18 are pushed by the baffle 19 to stably move along the direction in which the limit blocks 17 slide in the limit grooves 16, the fixture block 21 arranged on the baffle 19 enters the clamping groove arranged on the fixed block 20, so that the position of the baffle 19 is conveniently fixed, the infrared emitter 9 and the infrared receiver fixed in the protection blocks 3 play a role in protection, and the situation that coal blocks fall on the infrared emitter 9 and the infrared receiver to cause false alarm is also avoided, when infrared transmission between the infrared emitter 9 and the infrared receiver is blocked for the first time, the driving screw 14 is conveniently driven by the driving motor to rotate, the sliding block 7 is driven to stably move on the rod body of the driving screw 14, and the sliding block 7 is movably connected with the material supporting plate 5 through the rotating shaft 11, and the central position of the side surface of the material supporting plate 5 is connected with the supporting plate 4 through the connecting rod 8, so that the material supporting plate 5 rotates and overturns under the action of the sliding block 7, the coal blocks on the material supporting plate 5 can be shaken off conveniently, when the coal blocks fall on the material supporting plate 5 again, an alarm is given out through the host, the alarm accuracy is improved, and the coal mine requirements are met conveniently.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A mining protective infrared tear sensor is characterized by comprising an infrared emitter (9) arranged in a protective assembly and a material supporting mechanism arranged below the protective assembly;

the protection assembly comprises a protection block (3) provided with a protection groove (15), a fixing plate (18) with one end penetrating into the protection groove (15), and a baffle (19) arranged on the fixing plate (18) and matched with an opening of the protection groove (15), a limiting part is arranged between the fixing plate (18) and the groove wall of the protection groove (15), and the infrared emitter (9) is arranged on the fixing plate (18); the limiting piece comprises a limiting piece (17) arranged on the fixing plate (18) and a limiting groove (16) formed in the groove wall of the protective groove (15); fixing pieces are arranged on the baffle plate (19) and the wall of the protective groove (15); the fixing piece comprises a fixing block (20) provided with a clamping groove and a clamping block (21) arranged on the baffle (19), the fixing block (20) is arranged on the groove wall of the protective groove (15), and the clamping groove formed in the fixing block (20) is matched with the clamping block (21).

2. The mining protective infrared tear sensor of claim 1, characterized in that: the material supporting mechanism comprises a supporting component and an adjusting component, the protecting block (3) and the adjusting component are arranged on the supporting component, the supporting component comprises two supporting plates (4) arranged at two ends of a slide bar (12) and mounting plates (2) arranged on the two supporting plates (4), and mounting holes (1) are formed in the mounting plates (2); the adjusting component is arranged on a sliding groove (13) formed in the sliding strip (12).

3. The mining protective infrared tear sensor of claim 2, characterized in that: the adjusting assembly comprises a driving screw (14), a sliding block (7) sleeved on the driving screw (14), a material supporting plate (5) arranged on the sliding strip (12) and movably connected with the sliding block (7) and a connecting rod (8) connecting the material supporting plate (5) with one of the supporting plates (4), wherein the driving screw (14) is arranged in the sliding groove (13).

4. The mining protective infrared tear sensor of claim 3, characterized in that: the material supporting plate is characterized in that a rotating groove (6) is formed in the material supporting plate (5), a rotating shaft (11) is arranged in the rotating groove (6), and the sliding block (7) is connected with the material supporting plate (5) through the rotating shaft (11).

5. The mining protective infrared tear sensor of claim 3, characterized in that: the connecting position of the connecting rod (8) and the material supporting plate (5) is positioned in the center of the side surface of the material supporting plate (5).

6. The mining protective infrared tear sensor of claim 2, characterized in that: the two protection blocks (3) are respectively arranged on the support plate (4), and the infrared transmitter (9) and the infrared receiver are respectively arranged in the two protection blocks (3).