CN215325274U

CN215325274U - Conveyer belt with real-time measurement colliery transmission speed

Info

Publication number: CN215325274U
Application number: CN202121566653.8U
Authority: CN
Inventors: 王少伟
Original assignee: Longkou Inspection And Certification Co ltd
Current assignee: Longkou Inspection And Certification Co ltd
Priority date: 2021-07-10
Filing date: 2021-07-10
Publication date: 2021-12-28
Anticipated expiration: 2031-07-10

Abstract

A conveying belt capable of measuring the coal mine transmission speed in real time relates to the field of automatic detection and comprises a conveying belt, wherein a gantry is erected on the conveying belt, a movable plate rotating shaft and a sliding assembly are arranged on the gantry, the movable plate rotating shaft is rotatably connected with a movable plate, the sliding assembly comprises a movable block, the movable block is connected with a detection mechanism, the detection mechanism comprises a mounting plate, a fixed block is arranged on the mounting plate, a slot is arranged in the fixed block, a spring and a distance sensor are arranged in the slot, the spring is connected with a rolling assembly, and the rolling assembly is connected with the movable plate; this device can provide an accurate detection, and whether normal and the condition that does not have long-time discontinuity of coal supply on for the conveyer belt of content that detects takes place, avoids the staff because the energy supply that the negligence leads to is not enough, and device degree of automation is high, long service life.

Description

Conveyer belt with real-time measurement colliery transmission speed

Technical Field

The utility model relates to the field of automatic detection, in particular to a conveying belt capable of measuring the coal mine conveying speed in real time.

Background

The history of the conveyor is long, the ancient high rotary drum car and the water lifting car in China are rudimental shapes of modern bucket elevators and scraper conveyors, the belt conveyor is the most important bulk material conveying and loading and unloading equipment, and can be widely applied to the industrial fields of mines, metallurgy, building materials, chemical industry, electric power, food processing and the like, a large amount of application of leather machines can be seen in coal mines, metal mines, steel enterprises, ports, cement plants and the like, the transport machinery not only can finish the conveying of bulk materials, but also can convey finished materials, the belt conveyor is the main mode of the current bulk material conveying, the conveyor can be used in the coal mine conveying operation, and the technical improvement is obtained along with the rapid development of science and technology.

In the whole coal mine conveying process, the condition that the subsequent combustion of a coal supply boiler is not in place exists, if the subsequent combustion is carried out for a short period of time, the subsequent boiler operation cannot be influenced, but if the coal supply is insufficient for a long time, a very important influence is brought, the energy supply is influenced, meanwhile, the conveying efficiency is low, and workers are easy to neglect.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems that in the prior art, the long-time supply of coal is insufficient, energy supply is influenced, and meanwhile, conveying efficiency is low, the utility model provides the conveying belt capable of measuring the coal mine conveying speed in real time, and the problems can be avoided.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a conveying belt capable of measuring coal mine transmission speed in real time comprises a conveying belt, wherein a gantry is erected on the conveying belt, a movable plate rotating shaft and a sliding assembly are arranged on the gantry, a movable plate is rotatably connected to the movable plate rotating shaft, the sliding assembly comprises a movable block, a detection mechanism is connected to the movable block, the detection mechanism comprises a mounting plate, a fixed block is arranged on the mounting plate, a slot is formed in the fixed block, a spring and a distance sensor are arranged in the slot, a rolling assembly is connected to the spring, and the rolling assembly is connected with the movable plate; and ensuring that the supply of coal is normal, and judging according to the value change of the distance sensor.

In some embodiments, the gantry comprises a horizontal plate and two vertical plates, a movable plate rotating shaft is arranged between the two vertical plates, and the horizontal plate is provided with the sliding assembly; the coal may cause the movable plate to angularly deflect.

In some embodiments, the sliding assembly includes a screw motor, a screw fixing plate and a guide rod, the screw motor is connected with a screw, the screw is connected with the movable block through a thread, the movable block is matched with the guide rod, and the other end of the screw, which is far away from the screw motor, is connected with the screw fixing plate; the sliding assembly adjusts the initial position of the detection mechanism to ensure subsequent normal operation of the device.

In some embodiments, a flange is arranged between the mounting plate and the fixed block, a plurality of flange holes are formed in the flange, and bolts are arranged in the flange holes; the flange plate is used for connecting the mounting plate and the fixing block, and the bolts are fastened.

In some embodiments, the rolling assembly comprises an insertion rod, a roller rotating shaft is arranged on the insertion rod, a roller is arranged on the roller rotating shaft, and the roller is connected with the movable plate; the inserted bar is matched with the slot; the movable plate deflects at an angle, so that the inserted rod compresses the spring to generate elastic deformation, and the distance sensor can detect the change of the distance between the movable plate and the inserted rod.

In some embodiments, a timer is arranged on the distance sensor, an alarm is arranged on the horizontal plate, and the alarm, the timer and the distance sensor are respectively electrically connected with the control board; the three parts work cooperatively, so that the occurrence of abnormal coal supply on the conveying belt is reduced to the maximum extent.

In some embodiments, the conveyor belt comprises a conveyor belt having a plurality of coals disposed thereon; the conveyor belt conveys coal stably.

The conveying belt capable of measuring the coal mine transmission speed in real time comprises a conveying belt, wherein a gantry is erected on the conveying belt, a movable plate rotating shaft and a sliding assembly are arranged on the gantry, the movable plate rotating shaft is rotatably connected with a movable plate, the sliding assembly comprises a movable block, a detection mechanism is connected onto the movable block, the detection mechanism comprises a mounting plate, a fixed block is arranged on the mounting plate, a slot is arranged in the fixed block, a spring and a distance sensor are arranged in the slot, a rolling assembly is connected onto the spring, and the rolling assembly is connected with the movable plate; this device can provide an accurate detection, and whether normal and the condition that does not have long-time discontinuity of coal supply on for the conveyer belt of content that detects takes place, avoids the staff because the energy supply that the negligence leads to is not enough, and device degree of automation is high, long service life.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1 labeled A;

reference numerals:

1. a gantry; 11. a vertical plate; 12. a horizontal plate; 2. a sliding assembly; 21. a lead screw fixing plate; 22. a lead screw motor; 23. a movable block; 24. a lead screw; 3. a movable plate rotating shaft; 4. a movable plate; 5. a detection mechanism; 51. mounting a plate; 52. a flange plate; 53. a bolt; 54. a fixed block; 55. inserting a rod; 56. a roller; 561. a roller shaft; 57. a spring; 58. a distance sensor; 59. a slot; 6. a conveyor belt; 61. a conveyor belt; 62. coal.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 2, a conveyor belt capable of measuring coal mine transmission speed in real time comprises a conveyor belt 6, a gantry 1 is erected on the conveyor belt, a movable plate rotating shaft 3 and a sliding assembly 2 are arranged on the gantry, a movable plate 4 is rotatably connected to the movable plate rotating shaft, the sliding assembly comprises a movable block 23, a detection mechanism 5 is connected to the movable block, the detection mechanism comprises a mounting plate 51, a fixed block 54 is arranged on the mounting plate, a slot 59 is arranged in the fixed block, a spring 57 and a distance sensor 58 are arranged in the slot, a rolling assembly is connected to the spring, and the rolling assembly is connected to the movable plate; whether the colliery that utilizes this device to measure on the conveyer belt is the continuous supply, whether the colliery supply on the current conveyer belt is normal according to the deflection angle of fly leaf and distance sensor's range finding data, if take place abnormal conditions, make things convenient for the staff in time to look over the processing, reduced because the follow-up burning energy supply that artificial negligence leads to not enough to finally influence assembly line operation, the device detects accurately, does not need too much personnel to drop into, makes conveying efficiency improve greatly.

A distance sensor: the distance between the sensor and an object is sensed to achieve a preset certain function.

The distance sensor can be classified into an optical distance sensor, an infrared distance sensor, an ultrasonic distance sensor and the like according to different working principles. The distance sensor that uses on the cell-phone is infrared distance sensor mostly, and it has an infrared ray transmitting tube and an infrared ray receiver tube, and the infrared ray that sends when the transmitting tube is received by the receiver tube, it is nearer to show the distance, need close the screen in order to avoid appearing the maloperation phenomenon, and when the receiver tube can not receive the infrared ray of transmitting tube transmission, show that the distance is far away, need not to close the screen. The working principle of other types of distance sensors is also different, the distance is judged by transmitting and receiving certain substances, and the transmitted substances can be ultrasonic waves, light pulses and the like; the device adopts a high-precision distance sensor produced by Keynes (China) Limited company.

When the embodiment of the utility model is implemented specifically, as shown in fig. 1 and fig. 2, the gantry comprises a horizontal plate 12 and two vertical plates 11, the movable plate rotating shaft is arranged between the two vertical plates, and the horizontal plate is provided with the sliding assembly; when coal with different heights contacts the movable plate, the movable plate can deflect under the action of the coal, when the movable plate deflects, the movable plate can contact the rolling component compression spring immediately, and at the moment, the distance sensor can detect the change of the distance and display the change in real time.

When the embodiment of the utility model is implemented specifically, as shown in fig. 1 and fig. 2, the sliding assembly includes a lead screw motor 22, a lead screw fixing plate 21 and a guide rod, the lead screw motor is connected with a lead screw 24, the lead screw is in threaded connection with the movable block, the movable block is matched with the guide rod, and the other end of the lead screw, which is far away from the lead screw motor, is connected with the lead screw fixing plate; the sliding assembly adjusts the specific position of the detection mechanism before coal conveying is not carried out at first, and the adjusted position meets the following requirements: 1. when the deflection angle of the movable plate approaches to the horizontal limit inclination angle, the inserted rod cannot be contacted with the tail end of the slot, namely the spring cannot be completely compressed, and the numerical value of the distance sensor is continuously changed when the movable plate approaches to the horizontal angle change process; 2. when the deflection angle of the movable plate is zero, the rolling assembly is still in contact with the movable plate, and the value of the distance sensor is a constant value in an uncompressed state.

When the embodiment of the utility model is implemented specifically, as shown in fig. 1 and fig. 2, a flange 52 is arranged between the mounting plate and the fixing block, a plurality of flange holes are arranged on the flange, and bolts 53 are arranged in the flange holes; the flange plate is connected with the mounting plate and the fixing block, and the bolt plays a role in fastening.

In the specific implementation of the embodiment of the present invention, as shown in fig. 1 and fig. 2, the rolling assembly includes an insertion rod 55, a roller rotating shaft 561 is disposed on the insertion rod, a roller 56 is disposed on the roller rotating shaft, and the roller is connected to the movable plate; the inserted bar is matched with the slot; the device converts impact deflection force of coal with different sizes to the movable plate in the conveying process into compression amount change of the spring through contact of the roller and the movable plate, the inserted bar continuously compresses the spring along with the continuous increase of the inclination angle, the detection value of the distance sensor is changed accordingly, and the initial value of the distance sensor is the distance value between the distance sensor and the inserted bar when the spring is not elastically deformed.

According to the further refinement of the scheme of the embodiment of the utility model, the distance sensor is provided with the timer, the horizontal plate is provided with the alarm, and the alarm, the timer and the distance sensor are respectively electrically connected with the control panel; the timer is used for calculating the time when the value of the distance sensor is not changed, if the value of the distance sensor is not changed within a very small period of time, such as 1-2 seconds, the situation can be considered as a normal phenomenon, but if the value of the distance sensor is not changed within a very long period of time, such as more than 10 seconds, the situation is considered that no coal is supplied on the conveying belt, and an alarm is triggered to give an alarm to remind workers of timely coming to check the situation, so that the subsequent boiler fuel supply caused by negligence of the workers is prevented from being influenced.

In the specific implementation of the embodiment of the present invention, as shown in fig. 1 and 2, the conveyor belt includes a conveyor belt 61, on which a plurality of coals 62 are disposed; the conveyor belt transports coal at a steady rate.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims

1. The utility model provides a conveyer belt with real-time measurement colliery transmission speed, includes the conveyer belt, its characterized in that, the overhead longmen that is equipped with on the conveyer belt, be provided with fly leaf pivot and slip subassembly on the longmen, it is connected with the fly leaf to rotate in the fly leaf pivot, the slip subassembly includes the movable block, be connected with detection mechanism on the movable block, detection mechanism includes the mounting panel, be provided with the fixed block on the mounting panel, be provided with the slot in the fixed block, be provided with spring and distance sensor in the slot, be connected with the roll subassembly on the spring, the roll subassembly meets with the fly leaf.

2. The conveyor belt for measuring the coal mine conveying speed in real time according to claim 1, wherein the gantry comprises a horizontal plate and two vertical plates, a movable plate rotating shaft is arranged between the two vertical plates, and the horizontal plate is provided with the sliding assembly.

3. The conveyor belt capable of measuring the coal mine transmission speed in real time according to claim 2, wherein the sliding assembly comprises a lead screw motor, a lead screw fixing plate and a guide rod, a lead screw is connected to the lead screw motor, the lead screw is in threaded connection with the movable block, the movable block is matched with the guide rod, and the other end of the lead screw, which is far away from the lead screw motor, is connected with the lead screw fixing plate.

4. The conveyor belt for real-time measurement of coal mine transmission speed as claimed in claim 1, wherein a flange is provided between the mounting plate and the fixing block, the flange is provided with a plurality of flange holes, and the flange holes are provided with bolts.

5. The conveyor belt for real-time measurement of coal mine transmission speed as claimed in claim 1, wherein the rolling assembly includes an insertion rod, the insertion rod is provided with a roller rotating shaft, the roller rotating shaft is provided with a roller, the roller is connected with the movable plate, and the insertion rod is matched with the slot.

6. The conveyor belt capable of measuring the coal mine transmission speed in real time according to claim 2, wherein a timer is arranged on the distance sensor, an alarm is arranged on the horizontal plate, and the alarm, the timer and the distance sensor are respectively electrically connected with the control plate.