CN218057169U

CN218057169U - Detection system for conveying mechanism of coal gangue separator

Info

Publication number: CN218057169U
Application number: CN202222351912.6U
Authority: CN
Inventors: 刘周; 梁红飞; 刘浩
Original assignee: Anhui Hongshi Optoelectronic High Tech Co ltd
Current assignee: Anhui Hongshi Optoelectronic High Tech Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-16
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to a gangue sorter subassembly technical field especially relates to a detecting system for gangue sorter conveying mechanism, including conveying mechanism, conveying mechanism includes the frame, rotates the driving roller of installing on the frame both ends, installs the conveyer belt between two driving rollers and installs the conveyer in the frame left side and be connected with the driving roller chain. The utility model discloses in, through increased C type frame on original conveying mechanism structure basis, displacement sensor, infrared emitter, infrared receiver, first speed sensor and second speed sensor, the electric cabinet has been set up in the conveying mechanism outside simultaneously, can realize the artifical automated inspection processing of exempting from to conveying mechanism, skid at the conveyer belt, the skew and tear can in time remind operating personnel under the damaged work abnormal condition, the stability of conveying mechanism work and the promptness of overhauing and maintaining have been promoted, thereby the cost and the degree of difficulty of conveying mechanism later stage maintenance and maintenance have been reduced.

Description

Detection system for conveying mechanism of coal gangue separator

Technical Field

The utility model relates to a gangue sorter subassembly technical field especially relates to a detecting system for gangue sorter conveying mechanism.

Background

The coal gangue is solid waste discharged in coal mining and coal washing processes, and is a black grey rock which has lower carbon content and is harder than coal and is associated with a coal bed in a coal forming process. Comprises tunneling waste rocks in the tunneling process of a roadway, waste rocks extracted from a top plate, a bottom plate and an interlayer in the mining process, and washing waste rocks extracted in the coal washing process.

Conveying mechanism is an important subassembly of coal gangue sorter, and its main effect is the transport after tiling with the ore piece after the primary screening to the air-blowing of coal gangue and ore later stage is selected separately and is handled, and current coal gangue sorter conveying mechanism still has the weak point nevertheless: conveying mechanism's conveyer belt long-term working in-process, easily produce between two driving rollers and skid, skew and tear damaged problem, thereby lead to conveying mechanism to have the problem of work anomaly, in the in-service use process, because conveying mechanism seals up at the organism inboard, when detecting conveying mechanism, need operating personnel regularly to disassemble equipment, then use the manual work to inspect and maintain the operation conveying mechanism, whole detection operation process is wasted time and energy, operating personnel's work load has both been increased, the cost and the degree of difficulty of conveying mechanism later stage maintenance and maintenance have also been increased simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the detection system for the conveying mechanism of the coal gangue separator is provided for solving the problems that an operator needs to participate in daily detection and maintenance, and the manual-automation-free detection and treatment of the conveying mechanism are difficult to realize in the conventional conveying mechanism of the coal gangue separator.

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

a detection system for a conveying mechanism of a coal gangue separator comprises a conveying mechanism, wherein the conveying mechanism comprises a rack, transmission rollers rotatably mounted at two ends of the rack, a conveying belt mounted between the two transmission rollers, and a conveyor mounted on the left side of the rack and connected with a transmission roller chain; the rack is provided with a detection device for comprehensively monitoring the working state of the conveying mechanism; and an electric control device used for establishing control circuit connection with the device is arranged on the outer side of the frame.

As a further description of the above technical solution:

the detection device comprises two C-shaped frames which are detachably arranged at the front end and the rear end of the rack, an infrared emitter arranged between the lower ends of the two C-shaped frames, supporting blocks which are integrally fixed at the upper ends of the two C-shaped frames, and an infrared receiver arranged between the two supporting blocks.

As a further description of the above technical solution:

and the outer side of the upper end of the C-shaped frame is provided with a displacement sensor which is horizontally distributed, and the inner side of the displacement sensor is provided with a pulley which is attached to the side wall of the conveying belt.

As a further description of the above technical solution:

the inner surface wall of the C-shaped frame is mutually attached to the outer surface wall of the frame beam, and the lower end of the C-shaped frame is screwed with a fastening bolt which is abutted to the frame beam.

As a further description of the above technical solution:

detection device is still including installing in the frame and test the speed the first velocity sensor that end and driving roller wherein one end outer wall laminated mutually and install in the frame and test the speed the second velocity sensor that end and conveyer belt inner wall laminated mutually.

As a further description of the above technical solution:

the electric control device comprises an electric cabinet arranged on the outer side of the rack, a central controller arranged on the inner side of the electric cabinet, and a touch display screen, an operation key, an alarm and an indicator light which are arranged at the front end of a box cover of the electric cabinet.

As a further description of the above technical solution:

the output ends of the first speed sensor, the second speed sensor, the displacement sensor infrared receiver and the operation keys are electrically connected with the input end of the central controller, the output end of the central controller is respectively connected with the input ends of the alarm and the indicator light through wires, and the touch display screen is electrically connected with the central controller in a two-way mode.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, through increased C type frame on original conveying mechanism structure basis, displacement sensor, infrared emitter, infrared receiver, first speed sensor and second speed sensor, the electric cabinet has been set up in the conveying mechanism outside simultaneously, at first, first speed sensor and second speed sensor can detect the velocity of motion of driving roller and conveyer belt respectively, when first speed sensor is close with the data that second speed sensor spreads into, then explain not taking place the phenomenon of skidding between conveyer belt and the driving roller, secondly, displacement sensor on C type frame, can turn into the lateral offset of conveyer belt into displacement data, when displacement data surpasses the normal value, then explain that conveyer belt lateral offset is unusual, finally, infrared emitter and infrared receiver have been set up on C type frame, when there is damaged or torn problem on the conveyer belt, infrared emitter's light just can be gathered by infrared receiver, then explain that the conveyer belt has local damaged or torn problem, this kind of structure can realize the artifical automated inspection of exempting from to conveying mechanism handles, skid conveyer belt, skew and tear in time operating personnel's in time operating condition under, the stability of maintenance has promoted the maintenance work and the later stage maintenance cost of transport mechanism and has reduced the maintenance cost and has been overhauld the mechanism.

Drawings

FIG. 1 is an orthographic three-axis mapping of a detection system for a gangue classifier conveying mechanism as set forth in the present invention;

fig. 2 is a schematic perspective front view of the present invention;

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

FIG. 4 is a schematic structural view of the electric cabinet of the present invention;

fig. 5 is a block diagram of the device connection of the detection system of the present invention.

Illustration of the drawings:

1. a frame; 2. a conveyor; 201. a driving roller; 202. a conveyor belt; 3. a first speed sensor; 4. a second speed sensor; 5. a C-shaped frame; 501. a support block; 502. fastening a bolt; 6. a displacement sensor; 601. a pulley; 7. an infrared emitter; 8. an infrared receiver; 9. an electric cabinet; 901. a central controller; 902. a touch display screen; 903. operating a key; 904. an alarm; 905. and an indicator light.

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

Referring to fig. 1-5, the present invention provides a technical solution: a detection system for a conveying mechanism of a coal gangue separator comprises a conveying mechanism, wherein the conveying mechanism comprises a rack 1, transmission rollers 201 rotatably installed at two ends of the rack 1, a conveying belt 202 installed between the two transmission rollers 201, and a conveyor 2 installed on the left side of the rack 1 and connected with the transmission rollers 201 in a chain manner; a detection device for comprehensively monitoring the working state of the conveying mechanism is arranged on the rack 1; an electric control device used for establishing control circuit connection with the device is arranged on the outer side of the frame 1.

Specifically, as shown in fig. 1 to 5, the detection device includes two C-shaped frames 5 detachably mounted on the front end and the rear end of the rack 1, an infrared emitter 7 mounted between the lower ends of the two C-shaped frames 5, a supporting block 501 integrally fixed on the upper ends of the two C-shaped frames 5, and an infrared receiver 8 mounted between the two supporting blocks 501.

The outer side of the upper end of the C-shaped frame 5 is provided with a displacement sensor 6 which is horizontally distributed, the inner side of the displacement sensor 6 is provided with a pulley 601 which is attached to the side wall of the conveying belt 202, the inner surface wall of the C-shaped frame 5 is attached to the outer surface wall of the cross beam of the rack 1, the lower end of the C-shaped frame 5 is screwed with a fastening bolt 502 which is abutted to the cross beam of the rack 1, when the fastening bolt 502 is screwed inwards or the fastening bolt 502 is screwed outwards, the C-shaped frame 5 can be fixed on the rack 1 or detached from the rack 1, and therefore the rapid assembly operation among the displacement sensor 6, the infrared emitter 7, the infrared receiver 8, the rack 1 and the conveying belt 202 can be realized.

The detection device further comprises a first speed sensor 3 which is arranged on the rack 1 and has a speed measuring end attached to the outer wall of one end of the transmission roller 201, and a second speed sensor 4 which is arranged on the rack 1 and has a speed measuring end attached to the inner wall of the conveying belt 202, wherein the two speed sensors can respectively detect the movement speeds of the transmission roller 201 and the conveying belt 202, when the speed deviation is in a normal value, the problem of no slippage is solved, when the movement speed of the transmission roller 201 is obviously greater than the movement speed of the conveying belt 202, the problem of slippage of the conveying belt 202 is solved, and the conveying belt 202 needs to be adjusted to be in a tensioning state.

Specifically, as shown in fig. 1 to 5, the electric control device includes an electric cabinet 9 disposed outside the rack 1, a central controller 901 disposed inside the electric cabinet 9, and a touch display screen 902, an operation key 903, an alarm 904, and an indicator 905 disposed at a front end of a lid of the electric cabinet 9, where the operation key 903 is disposed to facilitate setting and adjusting of an initial data value of the central controller 901 by an operator.

The output ends of the first speed sensor 3, the second speed sensor 4, the displacement sensor 6, the infrared receiver 8 and the operation key 903 are electrically connected with the input end of the central controller 901, the central controller 901 can receive data and control signals transmitted by the first speed sensor 3, the second speed sensor 4, the displacement sensor 6, the infrared receiver 8 and the operation key 903 in real time, analyze and calculate the data and the control signals, so as to judge whether the subsequent operation of the alarm 904 and the indicator lamp 905 is needed, the output end of the central controller 901 is respectively connected with the input ends of the alarm 904 and the indicator lamp 905 through wires, when the transmitted data is abnormal, the central controller 901 can control the alarm 904 to emit a sound signal and the indicator lamp 905 to emit a light signal, so as to remind an operator that the conveying mechanism is abnormal in operation, the touch display screen 902 is electrically connected with the central controller 901 in a bidirectional mode, the touch display screen 902 can set and adjust the initial data value of the central controller 901, and can display data information transmitted by the central controller 901 at the same time.

The working principle is as follows: when the device is used, a conveying mechanism provided with a detection system is arranged on a conveying station of a coal gangue separator, then a control circuit of an electric cabinet 9 is connected with a control terminal of the coal gangue separator, so that the assembly operation of the conveying mechanism and the detection system is completed, in the daily use process, a conveyor 2 can drive a driving roller 201 to rotate clockwise through a transmission chain, at the moment, a conveying belt 202 can move on a rack 1 at a constant speed from left to right, a first speed sensor 3 on the rack 1 can detect the speed of the driving roller 201 in real time, a second speed sensor 4 on the rack 1 can detect the speed of the conveying belt 202 in real time, meanwhile, the first speed sensor 3 and the second speed sensor 4 can transmit the speed to a central controller 901 in real time, the central controller 901 analyzes and calculates two sets of speed data, and transmits a data comparison state to a touch display screen 902 for display, and when the deviation between the two sets of data exceeds a normal value, the central controller 901 can control an alarm 904 and an indicator 905 to sound, so as to remind an operator that the problem of slippage exists between the driving roller 201 and the conveying belt 202; when the conveying belt 202 laterally deviates between the two driving rollers 201, the side end of the conveying belt 202 contacts and presses the pulley 601 on the displacement sensor 6, the displacement sensor 6 converts the deviation amount of the conveying belt 202 into displacement data and transmits the displacement data to the central controller 901 for analysis and calculation, and when the deviation amount exceeds a set normal value, the central controller 901 controls the alarm 904 to sound and the indicator light 905 to light, so that an operator is reminded of the problem of deviation between the driving rollers 201 and the conveying belt 202; when the infrared emitter 7 between the two C-shaped frames 5 works, infrared rays can be emitted downwards in real time and vertically irradiate the conveyor belt 202, when the infrared receiver 8 below the C-shaped frames 5 receives the infrared rays, light rays penetrate through the conveyor belt 202, the infrared receiver 8 transmits received signals to the central controller 901, and after the central controller 901 analyzes and calculates the data, the central controller controls the alarm 904 to sound and the indicator light 905 to light, so that an operator is reminded of the problems of broken holes and cracks on the conveyor belt 202; after receiving the sound signal of the alarm 904 and the light signal of the indicator 905, an operator can check the abnormal working problem of the conveying mechanism by checking the touch display screen 902, so that the conveying mechanism can be overhauled and maintained in time.

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. A detection system for a conveying mechanism of a gangue separator comprises a conveying mechanism and is characterized in that the conveying mechanism comprises a rack (1), transmission rollers (201) rotatably mounted at two ends of the rack (1), a conveying belt (202) mounted between the two transmission rollers (201), and a conveyor (2) mounted at the left side of the rack (1) and connected with the transmission rollers (201) in a chain manner;

a detection device for comprehensively monitoring the working state of the conveying mechanism is arranged on the rack (1);

and an electric control device used for establishing control circuit connection with the device is arranged on the outer side of the frame (1).

2. The detection system for the coal gangue separator conveying mechanism according to claim 1, characterized in that the detection device comprises two C-shaped frames (5) detachably mounted on the front end and the rear end of the frame (1), an infrared emitter (7) mounted between the lower ends of the two C-shaped frames (5), supporting blocks (501) integrally fixed on the upper ends of the two C-shaped frames (5), and an infrared receiver (8) mounted between the two supporting blocks (501).

3. The detection system for the conveying mechanism of the gangue separator as claimed in claim 2, wherein the displacement sensors (6) are horizontally arranged outside the upper ends of the C-shaped frames (5), and pulleys (601) attached to the side walls of the conveying belt (202) are arranged inside the displacement sensors (6).

4. The detection system for the coal gangue separator conveying mechanism according to claim 3, characterized in that the inner surface wall of the C-shaped frame (5) is attached to the outer surface wall of the cross beam of the machine frame (1), and the lower end of the C-shaped frame (5) is screwed with a fastening bolt (502) abutting against the cross beam of the machine frame (1).

5. The detection system for the conveying mechanism of the gangue separator as claimed in claim 4, wherein the detection device further comprises a first speed sensor (3) which is installed on the frame (1) and the speed measuring end of which is attached to the outer wall of one end of the driving roller (201) and a second speed sensor (4) which is installed on the frame (1) and the speed measuring end of which is attached to the inner wall of the conveying belt (202).

6. The detection system for the conveying mechanism of the gangue separator as claimed in claim 5, wherein the electric control device comprises an electric cabinet (9) arranged outside the frame (1), a central controller (901) arranged inside the electric cabinet (9), and a touch display screen (902), an operation key (903), an alarm (904) and an indicator light (905) arranged at the front end of the box cover of the electric cabinet (9).

7. The detection system for the coal gangue separator conveying mechanism according to claim 6, wherein the output ends of the first speed sensor (3), the second speed sensor (4), the displacement sensor (6), the infrared receiver (8) and the operation key (903) are electrically connected with the input end of a central controller (901), the output end of the central controller (901) is respectively connected with the input ends of an alarm (904) and an indicator lamp (905) through electric wires, and the touch display screen (902) is electrically connected with the central controller (901) in a bidirectional mode.