A coal transportation mechanism based on intelligent mining of coal mines

By installing a scraping mechanism at the bottom of the coal mine conveyor belt, and using scraping components and a water channel system to achieve automated cleaning, the problems of reduced service life and water waste caused by conveyor belt adhesion are solved, achieving efficient cleaning and energy saving.

CN117485848BActive Publication Date: 2025-12-12山东能源集团鲁西矿业有限公司
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202311739948.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-18
Publication Date
2025-12-12
Estimated Expiration
2043-12-18

AI Technical Summary

Technical Problem

Existing coal mine conveyor belts are prone to coal dust adhesion after water spraying for dust removal, which reduces the service life of the conveyor belts and increases the cost of manual cleaning, while wasting water resources.

Method used

A scraping mechanism, including a fixed shaft and a scraping assembly, is installed at the bottom of the conveyor belt. The scraping assembly rotates and sprays water to scrape off the attached materials. Automatic cleaning is achieved by using elastic elements and a water channel system, which saves water resources.

Benefits of technology

It enables automated cleaning of conveyor belts, extends their service life, reduces water waste, and lowers labor costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117485848B_ABST
    Figure CN117485848B_ABST
Patent Text Reader

Abstract

The present application is suitable for coal mine conveying equipment technical field, provide a kind of coal transportation mechanism based on coal mine intelligent mining, comprising: conveyor belt;Scraping mechanism, scraping mechanism includes fixed shaft and a plurality of scraping components rotationally connected on the fixed shaft, a plurality of scraping components are evenly arranged along the axis of the fixed shaft, the top of a plurality of the scraping components is closely attached to the bottom surface of conveyor belt, and each the scraping component cleans the corresponding part of conveyor belt;The middle of the fixed shaft is provided with first water channel, and the outer wall of the fixed shaft is provided with water outlet respectively communicated with the inside of the scraping component, whereby, by being provided with the scraping mechanism for automatically scraping and washing conveyor belt at the bottom of conveyor belt, when adherend is adhered on conveyor belt, adherend is scraped and washed by scraping mechanism, while ensuring that part of adherend is independently scraped and washed, to prevent wasting water resources when scraping and washing entire conveyor belt, and energy is saved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of coal mine conveying equipment, and particularly relates to a coal conveying mechanism based on intelligent coal mining. BACKGROUND

[0002] It is known that coal mines need to be conveyed by various conveying belts during mining and transportation. The existing conveying belts need to spray water on the coal mines during conveying to remove dust and ensure the safety of the environment during coal mine conveying to prevent the content of dust in the environment from being too high and causing hidden dangers during coal mine conveying.

[0003] However, long-time water spraying on the coal mines during conveying can easily cause a large amount of coal mine attachments to adhere to the conveying belt. When the attachments on the conveying belt dry, the attachments adhere to the conveying belt, reducing the service life of the conveying belt. Therefore, the conveying belt needs to be cleaned regularly. The existing cleaning method is to manually scrape and wash the conveying belt, which increases labor costs and affects the use of the conveying belt.

[0004] Therefore, it is necessary to improve the existing technology. SUMMARY

[0005] In view of the above defects, the present application aims to provide a coal conveying mechanism based on intelligent coal mining, which can scrape and wash the conveying belt by setting a scraping mechanism on the bottom of the conveying belt. When attachments adhere to the conveying belt, the scraping mechanism can scrape and wash the attachments, and can independently scrape and wash part of the attachments to prevent wasting water resources when the entire conveying belt is scraped and washed, thereby saving energy.

[0006] To achieve the above purpose, the present application provides a coal conveying mechanism based on intelligent coal mining, which comprises a conveying belt, a scraping mechanism arranged on the bottom of the conveying belt, the scraping mechanism comprising a fixed shaft arranged on the bottom of the conveying belt and a plurality of scraping assemblies rotatably connected to the fixed shaft, the plurality of scraping assemblies being evenly arranged along the axis of the fixed shaft, the top of each scraping assembly being close to the bottom surface of the conveying belt, and each scraping assembly cleaning the corresponding part of the conveying belt, the fixed shaft being provided with a first water channel in the middle, and the outer wall of the fixed shaft being provided with a water outlet in communication with the inside of the scraping assembly, the water outlet supplying water to the inside of the scraping assembly and spraying the attachments when the scraping assembly is rotated by the attachments on the conveying belt.

[0007] The coal transportation mechanism based on intelligent mining of coal mines according to the present application, the scraping assembly comprises: a rotating sleeve rotatingly connected to the fixed shaft, an annular groove corresponding to the water outlet is formed in the interior of the rotating sleeve, sealing rings are arranged at both ends of the annular groove, a sliding column is arranged on the outer wall of the rotating sleeve, and a second water channel is arranged in the interior of the sliding column; a scraping piece is arranged on the sliding column, a scraper is arranged at the end of the scraping piece away from the rotating sleeve, a third water channel in communication with the second water channel is formed in the interior of the scraping piece, and a water outlet in communication with the third water channel is formed in the scraping piece; a thrust spring is arranged between the scraping piece and the sliding column, and the thrust spring pushes the scraping piece to slide towards the root of the sliding column.

[0008] The coal transportation mechanism based on intelligent mining of coal mines according to the present application, a sealing column is arranged at the end of the third water channel at the bottom of the scraping piece, and the sealing column is arranged in the interior of the second water channel to seal the third water channel and the second water channel.

[0009] The coal transportation mechanism based on intelligent mining of coal mines according to the present application, a through hole is arranged on the outer side of the sealing column, the third water channel and the second water channel are in communication through the through hole when the sealing column is pulled out of the interior of the second water channel.

[0010] The coal transportation mechanism based on intelligent mining of coal mines according to the present application, a support is arranged at the top of the fixed shaft, a plurality of elastic pieces corresponding to the scraping assembly are arranged on the support, one end of the elastic piece is fixedly arranged on the support, the other end of the elastic piece is fixedly arranged on the scraping assembly, and the scraping assembly rotates towards the support under the action of the elastic piece.

[0011] The coal transportation mechanism based on intelligent mining of coal mines according to the present application, the elastic piece is a tension spring or an elastic rope.

[0012] The coal transportation mechanism based on intelligent mining of coal mines according to the present application, the scraping assembly extends while rotating when subjected to the thrust of the adhering objects on the conveying belt, and the scraping assembly sprays water on the top of the scraping assembly when elongated.

[0013] The application provides a coal conveying mechanism based on intelligent mining of coal mines, which comprises a conveying belt for conveying coal mines; a scraping mechanism arranged at the bottom of the conveying belt, which scrapes and washes fixed materials adhered to the conveying belt, ensures the cleanliness of the conveying belt and the service life of the conveying belt, and comprises a fixed shaft arranged at the bottom of the conveying belt and a plurality of scraping components rotatably connected to the fixed shaft; the plurality of scraping components are evenly arranged along the axis of the fixed shaft, the top of the plurality of scraping components is close to the bottom surface of the conveying belt, the width of the scraping components corresponds to the bottom surface of the conveying belt, the conveying belt is fully cleaned, each scraping component cleans the corresponding part of the conveying belt, and the waste of water resources during cleaning is reduced; a first water channel is arranged in the middle of the fixed shaft, and the outer wall of the fixed shaft is provided with water outlets in communication with the interiors of the scraping components, so that the scraping components are supplied with water through the first water channel and the water outlets, the corresponding water outlets supply water to the interiors of the scraping components and spray the adhesions when the scraping components are rotated by the adhesions on the conveying belt, the hardened adhesions are softened by water spraying, the adhesions are scraped off and separated from the conveying belt, and the technical effect of the application is that the scraping mechanism is arranged at the bottom of the conveying belt to scrape and wash the adhesions on the conveying belt, the adhesions are scraped and washed by the scraping mechanism, the adhesions are independently scraped and washed, the waste of water resources is prevented when the whole conveying belt is scraped and washed, and energy is saved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a perspective structural schematic view of the application;

[0015] Figure 2 is a perspective structural schematic view of the scraping mechanism of the application;

[0016] Figure 3 is a perspective structural schematic view of the scraping component of the application;

[0017] Figure 4 is a sectional structural schematic view of the scraping component of the application;

[0018] Figure 5 is a perspective structural schematic view of the fixed shaft of the application;

[0019] Figure 6 is a perspective structural schematic view of the rotating sleeve of the application;

[0020] Figure 7 is a sectional structural schematic view of the scraping mechanism of the application;

[0021] In the figure, 1-conveyor belt, 2-scraping piece, 21-scraping plate, 22-sliding sleeve, 23-third water channel, 24-water spraying port, 25-conducting hole, 26-sealing column, 3-fixed shaft, 31-bracket, 32-water outlet, 33-first water channel, 4-rotating sleeve, 41-ring groove, 42-thrust spring, 43-second water channel, 44-sliding column, 5-elastic member. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below in combination with the drawings and examples, and it should be understood that the specific examples described herein are only used to explain the present application and do not limit the present application.

[0023] Referring to Figure 1 , Figure 2 and Figure 5 , the present application provides a coal conveying mechanism based on intelligent mining of coal mines, which comprises a conveyor belt 1 for conveying coal mines; a scraping mechanism arranged at the bottom of the conveyor belt 1, which scrapes and washes the fixed material adhering to the conveyor belt 1, ensures the cleanliness of the conveyor belt 1, and ensures the service life of the conveyor belt 1, the scraping mechanism comprises a fixed shaft 3 arranged at the bottom of the conveyor belt 1 and a plurality of scraping assemblies rotatably connected to the fixed shaft 3, the plurality of scraping assemblies are evenly arranged along the axis of the fixed shaft 3, the top of the plurality of scraping assemblies abuts against the bottom surface of the conveyor belt 1, while ensuring that the scraping assemblies correspond to the width of the bottom surface of the conveyor belt 1, ensuring comprehensive cleaning of the conveyor belt 1, while ensuring that each scraping assembly cleans the corresponding part of the conveyor belt 1, reducing the waste of water resources during cleaning; the fixed shaft 3 is provided with a first water channel 33 in the middle, and the outer wall of the fixed shaft 3 is provided with a water outlet 32 in communication with the inside of the scraping assembly, respectively, ensuring that the scraping assembly is supplied with water through the first water channel 33 and the water outlet 32, when the scraping assembly is rotated by the adhering material on the conveyor belt 1, the corresponding water outlet 32 supplies water to the inside of the scraping assembly and sprays the adhering material, sprays water to soften the solidified adhering material, and facilitates the scraping of the adhering material from the conveyor belt 1.

[0024] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6Preferably, the scraping assembly of the present application comprises: a rotating sleeve 4 rotatably connected to the fixed shaft 3, an annular groove 41 is formed in the interior of the rotating sleeve 4, the annular groove 41 is provided corresponding to the water outlet 32, and the two ends of the annular groove 41 are provided with sealing rings, so that the water in the water outlet 32 can enter the interior of the rotating sleeve 4 through the annular groove 41, and the subsequent second water channel 43 and third water channel 23 are supplied with water; the scraping piece 2 is slidably sleeved on the sliding column 44 through the sliding sleeve 22, one end of the scraping piece 2 away from the rotating sleeve 4 is provided with a scraper 21, the scraper 21 abuts against the bottom of the conveying belt 1 at any time, so that the material adhered on the conveying belt 1 is scraped off, the interior of the scraping piece 2 is provided with the third water channel 23 in communication with the second water channel 43, the scraping piece 2 is provided with the water outlet 24 in communication with the third water channel 23, when the scraping piece 2 is elongated under stress, the second water channel 43 and the third water channel 23 are communicated at this time, so that the second water channel 43 supplies water to the interior of the third water channel 23, and the top of the scraper 21 is sprayed with water, so that the adhering material is softened, and the adhering material is scraped off by the scraper 21; the thrust spring 42 is arranged between the scraping piece 2 and the sliding column 44, the thrust spring 42 pushes the scraping piece 2 to slide towards the root of the sliding column 44, so that the scraper 21 at the top of the scraping piece 2 can abut against the bottom of the conveying belt 1 at any time, and the conveying belt 1 is scraped and washed by the scraping piece 2.

[0025] In addition, the bottom of the scraping piece 2 is provided with a sealing column 26 at the end of the third water channel 23, the sealing column 26 is inserted into the interior of the second water channel 43, so that the third water channel 23 and the second water channel 43 are sealed, so that the water cannot be sprayed out of the water outlet 24 at this time, the water is prevented from being sprayed when the scraping piece 2 is not working, and the waste of water resources is avoided, and the outer side of the sealing column 26 is provided with a through hole 25, when the sealing column 26 is pulled out of the interior of the second water channel 43, the third water channel 23 and the second water channel 43 are communicated through the through hole 25, at this time, the scraping piece 2 is working and the adhering material has hardened, the adhering material is softened by spraying water on the adhering material, so that the adhering material is scraped off, and the cleaning process of the conveying belt 1 is completed.

[0026] Further, the top of the fixed shaft 3 is provided with a support 31, and a plurality of elastic members 5 corresponding to the scraping assembly are arranged on the support 31, the elastic members 5 are tension springs or elastic ropes, one end of the elastic members 5 is fixed on the support 31, and the other end is fixed on the scraping assembly, the scraping assembly rotates towards the support 31 under the action of the elastic members 5, the scraping assembly extends while rotating when subjected to the pushing force of the adhering objects on the conveying belt 1, and the scraping assembly sprays water on the top of the scraping assembly when extending.

[0027] In the embodiment, the fixed shaft 3 is provided with the support 31, and the elastic members 5 are arranged on the support 31. Figures 1 to 7 In use, the conveying belt 1 conveys coal mines, when the residues such as soil and coal powder adhere to the conveying belt 1, the adhering objects are conveyed to the position of the scraper 21, the adhering objects are scraped off under the action of the scraper 21, when the adhering objects dry and harden, the adhering objects pull the scraping member 2 to extend, the sealing column 26 slides out from the inside of the second water channel 43, the second water channel 43 and the third water channel 23 are communicated through the through hole 25, water is sprayed from the water spraying port 24 to the adhering objects, the adhering objects are softened by absorbing water, and are separated from the conveying belt 1 under the pulling force of the scraper 21, the stubborn adhering objects are completely cleaned, and then the scraping assembly is reset under the action of the elastic members 5.

[0028] In summary, the present application provides a kind of coal transportation mechanism based on intelligent mining of coal mine, comprising: conveyor belt, for conveying coal mine;Scraping mechanism is arranged at the bottom of the conveyor belt, by scraping mechanism, fixed material adhered on the conveyor belt is scraped and washed, ensure the cleanliness of the conveyor belt, ensure the service life of the conveyor belt, the scraping mechanism includes fixed shaft arranged at the bottom of the conveyor belt and a plurality of scraping components rotatably connected to the fixed shaft, a plurality of the scraping components are evenly arranged along the axis of the fixed shaft, the top of a plurality of the scraping components is closely attached to the bottom surface of the conveyor belt, while ensuring that the scraping components correspond to the width of the bottom surface of the conveyor belt, ensuring the comprehensive cleaning of the conveyor belt, while ensuring that each of the scraping components cleans the corresponding part of the conveyor belt, reducing the waste of water resources during cleaning;The middle of the fixed shaft is provided with a first water channel, and the outer wall of the fixed shaft is provided with a water outlet in communication with the inside of the scraping component, to ensure that the scraping component is supplied with water through the first water channel and the water outlet, when the scraping component is rotated by the adherend on the conveyor belt, the corresponding water outlet supplies water to the inside of the scraping component and sprays the adherend, and the hardened fixed adherend is softened by water spraying, so that the adherend is scraped off and separated from the conveyor belt, in summary, the technical effect of the present application is that the scraping mechanism for automatically scraping and washing the conveyor belt is arranged at the bottom of the conveyor belt, to ensure that the adherend is scraped and washed by the scraping mechanism when the adherend adheres to the conveyor belt, while ensuring that the adherend is independently scraped and washed, to prevent wasting water resources when the entire conveyor belt is scraped and washed, and energy is saved

[0029] Of course, the present application can also have other various embodiments, and those skilled in the art can make various corresponding changes and modifications according to the present application without departing from the spirit and essence of the present application, but these corresponding changes and modifications should all belong to the protection scope of the claims attached to the present application.

[0030] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.

Claims

1. A coal transportation mechanism based on intelligent coal mining, characterized in that, include: conveyor; The scraping mechanism is located at the bottom of the conveyor belt. The scraping mechanism includes a fixed shaft located at the bottom of the conveyor belt and a plurality of scraping components rotatably connected to the fixed shaft. The plurality of scraping components are evenly arranged along the axis of the fixed shaft, and the top of the plurality of scraping components is in close contact with the bottom surface of the conveyor belt. Each scraping component cleans the corresponding part of the conveyor belt. The fixed shaft has a first water channel in the middle, and the outer wall of the fixed shaft has water outlets that are respectively connected to the interior of the scraper assembly. When the scraper assembly rotates due to the attachment on the conveyor belt, the corresponding water outlets supply water to the interior of the scraper assembly and spray the attachment. The scraper assembly includes: A rotating sleeve is rotatably connected to the fixed shaft. The interior of the rotating sleeve has an annular groove corresponding to the water outlet. Sealing rings are provided at both ends of the annular groove. A sliding column is provided on the outer wall of the rotating sleeve. A second water channel is provided inside the sliding column. A scraper is slidably sleeved on the sliding column. The scraper is provided with a scraper at one end away from the rotating sleeve. A third water channel communicating with the second water channel is opened inside the scraper. A water spray nozzle communicating with the third water channel is opened on the scraper. A thrust spring is disposed between the scraper and the sliding column, and the thrust spring pushes the scraper to slide towards the root of the sliding column; The bottom of the scraper is provided with a sealing post at the end of the third water channel. When the sealing post is inserted into the second water channel, it isolates and seals the third water channel and the second water channel. The outer side of the sealing post is provided with a through hole. When the sealing post is pulled out from the inside of the second water channel, the third water channel and the second water channel are connected through the through hole.

2. The coal transportation mechanism based on intelligent coal mining according to claim 1, characterized in that, The top of the fixed shaft is provided with a bracket, and the bracket is provided with a plurality of elastic elements corresponding to the scraping assembly. One end of the elastic element is fixed to the bracket, and the other end is fixed to the scraping assembly. The scraping assembly rotates towards the bracket under the action of the elastic element.

3. The coal transportation mechanism based on intelligent coal mining according to claim 2, characterized in that, The elastic element is a tension spring or an elastic rope.

4. The coal transportation mechanism based on intelligent coal mining according to claim 3, characterized in that, When the scraper assembly is pushed by the material adhering to the conveyor belt, it rotates and extends, and water is sprayed onto the top of the scraper assembly when it extends.

Citation Information

Patent Citations

  • Cleaning device and cleaning method for belt conveyor

    CN112478679A

  • Feeding device of chicken breast skin tearing machine

    CN216874793U

  • Conveying belt cleaning device, conveyor and mixing plant

    CN218490739U