CN213894166U

CN213894166U - Novel belt conveyor head flash detects device

Info

Publication number: CN213894166U
Application number: CN202022794299.6U
Authority: CN
Inventors: 杨志成; 张彪; 周德维; 王鹏; 李京京
Original assignee: Cangzhou Huanghua Port Ore Port Co ltd
Current assignee: Cangzhou Huanghua Port Ore Port Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-06
Anticipated expiration: 2030-11-27

Abstract

The utility model belongs to the technical field of the flash detection device, especially, be a novel belt conveyor head flash detection device, including inductance type proximity switch device, inductance type proximity switch device's a terminal surface cover is equipped with gluey bowl, the one end of gluey bowl is fixed with wire rope, inductance type proximity switch device's bottom is fixed with the support, wire rope's the other end and another support fixed connection, wire rope's below is equipped with the cylinder, the surface laminating of cylinder is provided with the return stroke belt, inductance type proximity switch device's inside embedding has inductance type proximity switch main part, the inside embedding of gluey bowl has the iron sheet. The utility model discloses a set up inductance type proximity switch device, glue bowl, wire rope and iron sheet, strike wire rope and cause the iron sheet in the glue bowl to break away from when the material, inductance type proximity switch device does not sense the iron sheet and will do corresponding warning to trigger and shut down, can not cause the serious flash condition.

Description

Novel belt conveyor head flash detects device

Technical Field

The utility model relates to a flash detection device technical field specifically is a novel belt conveyor head flash detection device.

Background

Traditional putty is spacing generally adopts proximity switch, travel switch or hinders the form of rotating switch and install in belt conveyor's funnel or baffle box, and the material can not touch when the original intention that changes the switch design after the putty is normal operation, just can trigger spacing warning during the putty. However, in practical use, the movement tracks of the materials in the hopper and the material guide groove are different due to different materials transported by the belt conveyor. No matter how the installation position of the putty switch in the traditional form is changed, the touch property during putty and the low false alarm rate during normal operation are hardly considered.

When production equipment increased for reducing the false alarm of the plugging switch is stopped on a general site, the plugging switch is often installed at a position where the plugging is difficult to alarm, so that the belt is suddenly stopped only by manually triggering the pull-cord switch when the plugging occurs, and the serious overflowing situation occurs at the moment, and the material cleaning is required for a large amount of time to recover the production. The belt conveyor urgently needs a novel material blockage detection alarm device to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a novel belt conveyor head flash detection device has solved the problem that serious flash condition appears in present putty detection alarm device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel belt conveyor head flash detection device, includes inductance type proximity switch device, inductance type proximity switch device's a terminal surface cover is equipped with rubber bowl, the one end of rubber bowl is fixed with wire rope, inductance type proximity switch device's bottom is fixed with the support, wire rope's the other end and another support fixed connection, wire rope's below is equipped with the cylinder, the surface laminating of cylinder is provided with the return belt, inductance type proximity switch device's inside embedding has inductance type proximity switch main part, the inside embedding of rubber bowl has the iron sheet, inductance type proximity switch main part comprises oscillator, switch circuit module and amplifier circuit module.

As a preferred technical scheme of the utility model, inductance type proximity switch device's one end is protruding form, glue bowl and inductance type proximity switch device's protruding surface contact, and glue the bowl and easily drop.

As an optimized technical scheme of the utility model, be electric connection between oscillator, the switch circuit module and the amplifier circuit module.

As an optimized technical scheme of the utility model, the oscillator can produce an alternating magnetic field, the change that the oscillator vibrates and stops vibrating is handled and is converted into switching signal by back-end amplifier circuit module, triggers drive control device.

As an optimal technical scheme of the utility model, the inductance type proximity switch main part gives the PLC controller with real-time data transmission.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel belt conveyor head flash detection device possesses following beneficial effect:

this novel belt conveyor head flash detection device through setting up inductance type proximity switch device, rubber bowl, wire rope and iron sheet, strikes the iron sheet that wire rope caused in the rubber bowl when the material breaks away from, and inductance type proximity switch device does not sense the iron sheet and will do corresponding warning to trigger and shut down, can not cause the serious flash condition.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the inductive proximity switch apparatus of the present invention;

fig. 3 is a schematic diagram of the system principle of the inductive proximity switch of the present invention.

In the figure: 1. an inductive proximity switch device; 2. a rubber bowl; 3. a wire rope; 4. a support; 5. a drum; 6. a return belt; 7. an inductive proximity switch body; 8. iron sheets; 9. an oscillator; 10. a switching circuit module; 11. and an amplifying circuit module.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a novel belt conveyor head flash detection device, including inductance type proximity switch device 1, inductance type proximity switch device 1's a terminal surface cover is equipped with rubber bowl 2, the one end of rubber bowl 2 is fixed with wire rope 3, inductance type proximity switch device 1's bottom is fixed with support 4, wire rope 3's the other end and another support 4 fixed connection, wire rope 3's below is equipped with cylinder 5, the surface laminating of cylinder 5 is provided with return belt 6, inductance type proximity switch device 1's inside embedding has inductance type proximity switch main part 7, the inside embedding of rubber bowl 2 has iron sheet 8, inductance type proximity switch main part 7 is by oscillator 9, switching circuit module 10 and amplifier circuit module 11 constitute.

In this embodiment, through setting up inductance type proximity switch device 1, rubber bowl 2, wire rope 3 and iron sheet 8, strike wire rope 3 when the material and cause the iron sheet 8 of rubber bowl 2 in to break away from, inductance type proximity switch device 1 does not sense iron sheet 8 and will make corresponding warning to trigger the shut down, can not cause serious flash condition.

Specifically, one end of the inductance type proximity switch device 1 is convex, the rubber bowl 2 is in contact with the convex surface of the inductance type proximity switch device 1, and the rubber bowl 2 is easy to fall off.

In this embodiment, through the protruding surface contact who sets up rubber bowl 2 and inductance type proximity switch device 1, and rubber bowl 2 easily drops, when the material drops on return belt 6, can bump wire rope 3 easily to trigger the alarm.

Specifically, the oscillator 9, the switch circuit module 10 and the amplifying circuit module 11 are all electrically connected.

In this embodiment, the oscillator 9, the switch circuit module 10 and the amplifying circuit module 11 are electrically connected to each other, so that signals of the modules in the inductive proximity switch main body 7 can be transmitted to each other.

Specifically, the oscillator 9 generates an alternating magnetic field, and the oscillation and oscillation stop changes of the oscillator 9 are processed by the post-amplification circuit module 11 and converted into a switching signal to trigger the driving control device.

In this embodiment, an alternating magnetic field is generated by the oscillator 9, the oscillation and oscillation stop changes of the oscillator 9 are processed by the post-amplification circuit module 11 and converted into a switching signal, and when the iron sheet 8 is far away from the oscillator 9, a normally open signal is generated, so as to trigger an alarm.

Specifically, the inductive proximity switch main body 7 transmits real-time data to the PLC controller.

In this embodiment, give the PLC controller with real-time data transmission through setting up inductance type proximity switch main part 7, the PLC controller can be through the motor work and the stopping of the signal control belt of inductance type proximity switch main part 7 transmission, can the quick response when the flash condition appears.

The utility model discloses a theory of operation and use flow: under normal conditions, the belt normally runs, no material flow falls onto the return belt 6, the inductive proximity switch device 1 senses the iron sheet 8 in the rubber bowl 2, the signal transmitted to the PLC is normally closed, when materials fall onto the return belt 6, the materials can impact the steel wire rope 3, the steel wire rope 3 can drive the rubber bowl 2 to be separated from the inductive proximity switch device 1, the rubber bowl 2 can drive the iron sheet 8 to be separated from the inductive proximity switch device 1, the separation of the iron sheet 8 from the inductive proximity switch device 1 can cause the oscillation enhancement of the oscillator 9, the oscillation enhancement of the oscillator 9 can be processed by the amplifying circuit module 11 and converted into a switching signal to trigger the driving control device, so that the non-contact detection purpose is achieved, the signal detected by the inductive proximity switch device 1 is changed from original normal closed to normal open, and the transmitted signal to the PLC is changed, thereby triggering shutdown.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel belt conveyor head flash detection device, includes inductance type proximity switch device (1), its characterized in that: the utility model discloses an inductance type proximity switch device, including inductance type proximity switch device (1), the one end surface cover of inductance type proximity switch device (1) is equipped with rubber bowl (2), the one end of rubber bowl (2) is fixed with wire rope (3), the bottom of inductance type proximity switch device (1) is fixed with support (4), the other end and another support (4) fixed connection of wire rope (3), the below of wire rope (3) is equipped with cylinder (5), the surface laminating of cylinder (5) is provided with return belt (6), the inside embedding of inductance type proximity switch device (1) has inductance type proximity switch main part (7), the inside embedding of rubber bowl (2) has iron sheet (8), inductance type proximity switch main part (7) comprises oscillator (9), switch circuit module (10) and amplifier circuit module (11).

2. The novel belt conveyor head flash detection device of claim 1, wherein: one end of the inductance type proximity switch device (1) is convex, the rubber bowl (2) is in contact with the convex surface of the inductance type proximity switch device (1), and the rubber bowl (2) is easy to drop.

3. The novel belt conveyor head flash detection device of claim 1, wherein: the oscillator (9), the switch circuit module (10) and the amplifying circuit module (11) are all electrically connected.

4. The novel belt conveyor head flash detection device of claim 1, wherein: the oscillator (9) can generate an alternating magnetic field, and the oscillation and oscillation stopping changes of the oscillator (9) are processed by the post-stage amplification circuit module (11) and converted into switching signals to trigger the drive control device.

5. The novel belt conveyor head flash detection device of claim 1, wherein: the inductive proximity switch main body (7) transmits real-time data to the PLC.