Mining mining conveying device with dust falling mechanism

By designing dust suppression and cleaning components on mining conveying devices, the dust problem during coal transportation has been solved, improving cleanliness and service life, and making it suitable for various weather environments.

CN223950337UActive Publication Date: 2026-02-27ANHUI WANBEI COAL REFCO GRP LTD HANSHAN HENGTAI NONMETALLIC MATERIALS BRANCH
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Patent Information

Application Number
CN202422166063.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2026-02-27
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

Existing mining conveying equipment generates a large amount of dust during coal transportation, affecting the transportation environment, equipment lifespan, and efficiency.

Method used

A mining conveyor system with a dust suppression mechanism was designed, including a dust suppression component and a cleaning component at the top of the conveyor belt. The dust is reduced by atomizing nozzles, and the cleaning component removes impurities by cleaning cotton and scrapers, thereby improving the cleaning effect.

Benefits of technology

It effectively reduces dust dispersion, improves the cleanliness and service life of the conveying device, and enhances the device's applicability in different weather conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mining conveying device with a dust falling mechanism, which belongs to the technical field of mining conveying devices and comprises a conveying belt, supporting frames are fixedly connected to four corners of the bottom of the conveying belt, a transverse plate is fixedly connected to the supporting frames, and a mounting box is fixedly connected to one side of the top of the transverse plate. And a cleaning assembly is arranged in the mounting box. According to the conveying device, the spring can drive the sliding plate and the scraping plate to move upwards, and at the moment, the scraping plate can clean impurities adhered to the surface of the conveying belt, so that the situation that the conveying speed and the conveying efficiency of the device are affected when many impurities adhere to the surface of the conveying belt is prevented, and the overall service life of the conveying belt is prevented from being affected; a fixing shaft, a reciprocating lead screw, a first gear, a second gear, a connecting shaft, a first bevel gear, a second bevel gear, a first rotating shaft, a transmission assembly, a second rotating shaft, a connecting wheel and cleaning cotton are driven by a driving motor, and the top of the cleaning cotton can make contact with the surface of a conveying belt for cleaning.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mining conveying device, especially to a kind of mining exploitation conveying device with dust-settling mechanism. BACKGROUND

[0002] Mineral resources are the product of the crust in its long-term formation, development and evolution process, which is the aggregation of mineral matter in nature under certain geological conditions, and is formed by certain geological action, and in the process of mining development, the mined ore or coal is often transported, and then processed through selection, smelting and other processes, and finally useful minerals and coal are refined or purified into certain form products.

[0003] As Chinese patent document (CN218908656U) a kind of mining conveyor, including conveying belt body, the conveying belt body includes fixed frame, the top of the fixed frame both sides is equipped with protection groove, the inner wall of the protection groove is slidably connected with several evenly distributed protection blocks, adjacent two The protection block is in contact, and the side of the protection block is provided with positioning mechanism, in the application, when working, several protection blocks are sequentially slid into protection groove, after the protection block is located in the inner wall of protection groove at suitable position, make the positioning block slide into positioning groove, at this time, the inner wall between positioning block and positioning groove is formed with each other limiting, can make the protection block fixed stable, after the damage of protection block, open positioning mechanism, and the single protection block received damage is removed and replaced, therefore, it can avoid replacing the entire shell, and the effect of reducing maintenance cost can be realized, but the device will produce a large amount of dust when coal is conveyed to conveying device in use process, which will affect the conveying environment of the device, and the surface of conveying device is inconvenient to clean, which will affect the service life and conveying efficiency of conveying device for a long time, therefore, certain improvement is needed. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the prior art in use process, when coal is conveyed to conveying device, a large amount of dust is produced, which will affect the conveying environment of the device, and the surface of conveying device is inconvenient to clean, which will affect the service life and conveying efficiency of conveying device for a long time, and a kind of mining exploitation conveying device with dust-settling mechanism is provided.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of mining exploitation conveying device with dust-settling mechanism, including conveying belt, the top of the conveying belt is provided with dust-settling assembly, the bottom of the conveying belt four corners is fixedly connected with support frame, support frame is fixedly connected with horizontal plate, the top of the horizontal plate one side is fixedly connected with installation box, the inside of the installation box is provided with cleaning assembly;

[0007] The cleaning assembly comprises a connecting box, one side of which is fixedly connected with the top outer side of the mounting box, one side of the interior of the connecting box is fixedly connected with a driving motor, one end of the output shaft of the driving motor is connected with a fixed shaft, a first gear is fixedly connected on the fixed shaft, one side of the first gear is meshingly connected with a second gear, the interior of the second gear is fixedly connected with a connecting shaft, the connecting shaft is rotatably connected in the interior of the mounting box, and one end of the connecting shaft away from the inner wall of the mounting box is fixedly connected with a first bevel gear, one side of the first bevel gear is meshingly connected with a second bevel gear, the interior of the second bevel gear is fixedly connected with a first rotating shaft, a transmission assembly is arranged on the first rotating shaft, a second rotating shaft is arranged on the other side of the transmission assembly, one end of the second rotating shaft and the first rotating shaft extends into the interior of the mounting box and is fixedly connected with a connecting wheel, cleaning cotton is wound around the outer circumferential sides of the two connecting wheels, a mesh plate is arranged on the top of the cleaning cotton, and a pressing plate is arranged above the mesh plate.

[0008] As a further description of the above technical solution:

[0009] The cross section of the cleaning cotton is arranged in an annular shape, the pressing plate and the mesh plate are fixedly connected in the interior of the mounting box, and the pressing plate is arranged on the inner bottom side of the cleaning cotton.

[0010] As a further description of the above technical solution:

[0011] One side of the cleaning cotton is provided with two mounting grooves, and the mounting grooves are arranged in the interior of the mounting box, springs are fixedly connected on the inner bottom sides of the mounting grooves, sliding plates are fixedly connected on the top of the springs, the sliding plates are slidingly connected in the interiors of the mounting grooves, and scrapers are fixedly connected on the top of the sliding plates.

[0012] As a further description of the above technical solution:

[0013] A filter screen is arranged below the cleaning cotton, a cleaning brush is arranged on the top of the filter screen, a connecting block is fixedly connected on the top of the cleaning brush, one end of the connecting block extends into the interior of the mounting box and is fixedly connected with a threaded sleeve, a first through hole is formed in the interior of the mounting box, the connecting block is slidingly connected in the first through hole, protective layers are fixedly connected on the two sides of the connecting block, and the other sides of the protective layers are fixedly connected with the interior of the mounting box.

[0014] As a further description of the above technical solution:

[0015] A reciprocating screw is threadedly connected on the inner circumferential side of the threaded sleeve, the reciprocating screw is rotatably connected in the interior of the mounting box, and one end of the reciprocating screw is fixedly connected with one end of the fixed shaft.

[0016] As a further description of the above technical solution:

[0017] The dust falling assembly includes a protective cover fixedly connected to the top of the conveying belt, and a water outlet frame fixedly connected to the center of the interior of the protective cover, a plurality of atomizing nozzles communicated with the bottom of the water outlet frame, a water delivery pipe communicated with one side of the water outlet frame, a water pump communicated with the other end of the water delivery pipe and extending to the outside of the protective cover, and a water storage tank communicated with the other end of the water pump through a pipeline, wherein the water storage tank and the water pump are both fixedly connected to the top of the horizontal plate.

[0018] In summary, due to the adoption of the above technical solutions, the present application has the following advantages:

[0019] 1、The cleaning assembly is arranged, the spring drives the sliding plate and the scraper to move upwards, the scraper cleans the impurities adhered to the surface of the conveying belt, so that the conveying speed and efficiency of the device are not affected by too many impurities adhered to the surface of the conveying belt, and the overall service life of the conveying belt is not affected, the fixed shaft, the reciprocating screw rod, the first gear, the second gear, the connecting shaft, the first bevel gear, the second bevel gear, the first rotating shaft, the transmission assembly, the second rotating shaft, the connecting wheel and the cleaning cotton are driven by the driving motor, the top of the cleaning cotton contacts the surface of the conveying belt to clean the moisture on the surface of the conveying belt, the cleaning effect of the device is further improved, the device is suitable for different weather working environments, when the cleaning cotton moves between the mesh plate and the pressing plate, the pressing plate extrudes the moisture in the cleaning cotton, the extruded water falls onto the surface of the filter screen through the mesh plate, the filter screen filters the water for recycling, the overall use performance of the device is improved, and the reciprocating screw rod drives the connecting block and the cleaning brush to move through the threaded sleeve, the cleaning brush cleans the surface of the filter screen to prevent the filter screen from being blocked after a long time of use, and the cleaning and recycling effect of the device is not affected.

[0020] 2、The dust falling assembly is arranged, the water pump extracts the water in the water storage tank through the pipeline, and delivers the water to the interior of the water outlet frame through the water delivery pipe, and finally sprays the water to the top of the conveying belt through the plurality of atomizing nozzles, so that the dust in the conveying process of the ore is reduced, the dust scattering phenomenon of the device in the conveying process is further reduced in cooperation with the protective cover, and the use performance of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole three-dimensional structure schematic view of the present application;

[0022] Figure 2 It is a whole three-dimensional structure schematic view of the installation box in the present application;

[0023] Figure 3 It is a whole three-dimensional structure schematic view of the installation box in the present application; Figure 2 ​

[0024] Figure 4 It is the side view internal structure schematic view of the installation box in the utility model;

[0025] Figure 5 It is the internal structure schematic view of the connection box in the utility model.

[0026] Legend:

[0027] 1, conveying belt; 2, cross plate; 3, dust falling assembly; 301, water storage tank; 302, water pump; 303, water delivery pipe; 304, water outlet frame; 305, protective cover; 4, installation box; 5, cleaning assembly; 501, connection box; 502, driving motor; 503, first gear; 504, second gear; 505, connecting shaft; 506, first bevel gear; 507, second bevel gear; 508, first rotating shaft; 509, transmission assembly; 510, second rotating shaft; 511, connecting wheel; 512, cleaning cotton; 513, mesh plate; 514, pressing plate; 515, mounting groove; 516, spring; 517, sliding plate; 518, scraper; 519, cleaning brush; 520, connecting block; 521, threaded sleeve; 522, reciprocating lead screw. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of conveying device for mining industry with dust falling mechanism, including conveying belt 1, conveying belt 1 top is provided with dust falling assembly 3, conveying belt 1 bottom four corners are all fixedly connected with support frame, support frame is fixedly connected with cross plate 2, cross plate 2 top one side is fixedly connected with installation box 4, installation box 4 is internally provided with cleaning assembly 5.

[0030] The cleaning assembly 5 comprises a connecting box 501 fixedly connected with the top outer side of the mounting box 4, a driving motor 502 fixedly connected with the inner side of the connecting box 501, a fixed shaft connected with one end of the output shaft of the driving motor 502, a first gear 503 fixedly connected with the fixed shaft, a second gear 504 meshedly connected with one side of the first gear 503, a connecting shaft 505 fixedly connected with the inner side of the second gear 504 and rotatably connected with the inner side of the mounting box 4, a first bevel gear 506 fixedly connected with one end of the connecting shaft 505 away from the inner wall of the mounting box 4, a second bevel gear 507 meshedly connected with one side of the first bevel gear 506, a first rotating shaft 508 fixedly connected with the inner side of the second bevel gear 507, a transmission assembly 509 arranged on the first rotating shaft 508, a second rotating shaft 510 arranged on the other side of the transmission assembly 509, a connecting wheel 511 fixedly connected with one end of each of the first rotating shaft 508 and the second rotating shaft 510 and extending into the inner side of the mounting box 4, cleaning cotton 512 wound around the outer circumferential sides of the two connecting wheels 511, a mesh plate 513 arranged on the top of the cleaning cotton 512, a pressing plate 514 arranged above the mesh plate 513, the cleaning cotton 512 arranged in a ring shape in cross section, the pressing plate 514 and the mesh plate 513 fixedly connected with the inner side of the mounting box 4, the pressing plate 514 arranged on the inner bottom side of the cleaning cotton 512, two mounting grooves 515 arranged on one side of the cleaning cotton 512 and located in the inner side of the mounting box 4, springs 516 fixedly connected with the inner bottom sides of the mounting grooves 515, sliding plates 517 fixedly connected with the top of the springs 516 and slidably connected with the inner sides of the mounting grooves 515, scrapers 518 fixedly connected with the top of the sliding plates 517, a filter screen arranged below the cleaning cotton 512, a cleaning brush 519 arranged on the top of the filter screen, a connecting block 520 fixedly connected with the top of the cleaning brush 519 and extending into the inner side of the mounting box 4, a threaded sleeve 521 fixedly connected with one end of the connecting block 520 and extending into the inner side of the mounting box 4, a first through hole formed in the inner side of the mounting box 4 and in which the connecting block 520 is slidably connected, protective layers fixedly connected with the inner side of the mounting box 4 and located on both sides of the connecting block 520, and a reciprocating screw 522 threadedly connected with the inner circumferential side of the threaded sleeve 521 and rotatably connected with the inner side of the mounting box 4 and fixedly connected with one end of the fixed shaft.

[0031] Specifically, the mined ore is transported to the top of the conveyor belt 1 by an external device, and the conveyor belt 1 drives the ore to be transported. At this time, the spring 516 drives the sliding plate 517 and the scraper 518 to move upward and be in contact with the bottom of the conveyor belt 1. At this time, the scraper 518 cleans the impurities adhering to the surface of the conveyor belt 1 to prevent the impurities from affecting the conveying speed and efficiency of the device and affecting the overall service life of the conveyor belt 1. At the same time, the driving motor 502 is started to drive the fixed shaft and the reciprocating lead screw 522 to rotate. The power is transmitted to the first gear 503 through the linkage effect between the fixed shaft and the first gear 503, so that the first gear 503 drives the second gear 504, the connecting shaft 505 and the first bevel gear 506 to rotate. Then, the power is transmitted to the second bevel gear 507 through the linkage effect between the first bevel gear 506 and the second bevel gear 507, so that the second bevel gear 507 drives the first rotating shaft 508, the transmission assembly 509, the second rotating shaft 510, the connecting wheel 511 and the cleaning cotton 512. The top of the cleaning cotton 512 is in contact with the surface of the conveyor belt 1 to clean the moisture on the surface of the conveyor belt 1, further improving the cleaning effect of the device, so that the device is suitable for different weather working environments. With the rotation of the cleaning cotton 512, when the cleaning cotton 512 moves between the mesh plate 513 and the pressing plate 514, the pressing plate 514 extrudes the moisture in the cleaning cotton 512. The extruded water source falls onto the surface of the filter screen through the mesh plate 513, which is filtered by the filter screen for recycling, thereby improving the overall use performance of the device. The reciprocating lead screw 522 drives the connecting block 520 and the cleaning brush 519 to move through the threaded sleeve 521, and the surface of the filter screen is cleaned by the cleaning brush 519 to prevent the filter screen from being blocked after a long time of use, thereby preventing the cleaning and recycling effect of the device from being affected.

[0032] The dust reduction assembly 3 comprises a protective cover 305 fixedly connected to the top of the conveyor belt 1, and a water outlet frame 304 fixedly connected to the inner center of the protective cover 305. A plurality of atomizing nozzles are communicated at the bottom of the water outlet frame 304. A water delivery pipe 303 is communicated at one side of the water outlet frame 304. The other end of the water delivery pipe 303 extends to the outside of the protective cover 305 and is communicated with a water pump 302. The other end of the water pump 302 is communicated with a water storage tank 301 through a pipeline. The water storage tank 301 and the water pump 302 are both fixedly connected to the top of the horizontal plate 2.

[0033] Specifically, the water pump 302 draws water in the water storage tank 301 through a pipeline and transports it to the inside of the water outlet frame 304 through the water delivery pipe 303, and finally sprays it to the top of the conveyor belt 1 through a plurality of atomizing nozzles to reduce dust during the conveying of the ore. In combination with the protective cover 305, the dust scattering phenomenon during the conveying of the device is further reduced, thereby improving the use performance of the device.

[0034] Working principle: in use, the mined ore is transported to the top of the conveyor belt 1 through external devices, the conveyor belt 1 drives the ore to be transported, at this time the water pump 302 extracts the water source in the water storage tank 301 through the pipeline, and sends it to the water outlet frame 304 through the water pipe 303, and finally sprays it to the top of the conveyor belt 1 through multiple atomizing nozzles to reduce the dust in the ore conveying process, at the same time, the spring 516 drives the sliding plate 517 and the scraper 518 to move upward and contact with the bottom of the conveyor belt 1, at this time the scraper 518 cleans the impurities adhered to the surface of the conveyor belt 1, at the same time, the driving motor 502 is started, the fixed shaft and the reciprocating lead screw 522 are driven to rotate by the driving motor 502, the power is transmitted to the first gear 503 through the linkage effect between the fixed shaft and the first gear 503, the first gear 503 drives the second gear 504, the connecting shaft 505 and the first bevel gear 506 to rotate, then the power is transmitted to the second bevel gear 507 through the linkage effect between the first bevel gear 506 and the second bevel gear 507, the second bevel gear 507 drives the first rotating shaft 508, the transmission assembly 509, the second rotating shaft 510, the connecting wheel 511 and the cleaning cotton 512, and the top of the cleaning cotton 512 contacts the surface of the conveyor belt 1 to clean the water on the surface of the conveyor belt 1, and with the rotation of the cleaning cotton 512, when the cleaning cotton 512 moves between the mesh plate 513 and the pressing plate 514, the pressing plate 514 extrudes the water in the cleaning cotton 512, the extruded water falls on the surface of the filter screen through the mesh plate 513, and the filter screen filters it, and the reciprocating lead screw 522 drives the connecting block 520 and the cleaning brush 519 to move through the threaded sleeve 521, and the cleaning brush 519 cleans the surface of the filter screen, convenient to use.

[0035] The above merely describes the preferred embodiments of the present application, and the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A mining industry conveyor with dust reduction means, comprising a conveyor belt (1), characterized in that: The top of the conveying belt (1) is provided with a dust falling assembly (3), the bottom of the conveying belt (1) is fixedly connected with support frames at four corners, the support frames are fixedly connected with horizontal plates (2), one side of the top of the horizontal plates (2) is fixedly connected with mounting boxes (4), and the mounting boxes (4) are provided with cleaning assemblies (5) inside. The cleaning assembly (5) comprises a connecting box (501), one side of the connecting box (501) is fixedly connected with the top of the mounting box (4) on the outside, one side of the connecting box (501) is fixedly connected with a driving motor (502) inside, one end of an output shaft of the driving motor (502) is connected with a fixed shaft, the fixed shaft is fixedly connected with a first gear (503), one side of the first gear (503) is meshingly connected with a second gear (504), the second gear (504) is fixedly connected with a connecting shaft (505) inside, the connecting shaft (505) is rotatably connected in the mounting box (4), one end of the connecting shaft (505) away from the inner wall of the mounting box (4) is fixedly connected with a first bevel gear (506), one side of the first bevel gear (506) is meshingly connected with a second bevel gear (507), the second bevel gear (507) is fixedly connected with a first rotating shaft (508) inside, the first rotating shaft (508) is provided with a transmission assembly (509), the other side of the transmission assembly (509) is provided with a second rotating shaft (510), one end of the second rotating shaft (510) and the first rotating shaft (508) extends into the mounting box (4) and is fixedly connected with a connecting wheel (511), the connecting wheels (511) are both wound with cleaning cotton (512) on the outer circumferences, the cleaning cotton (512) is provided with a mesh plate (513) on the top, and the mesh plate (513) is provided with a pressing plate (514) above.

2. A mining industry conveyor with dust reduction mechanism as claimed in claim 1 wherein: The cleaning cotton (512) is provided in the annular shape in cross section, the pressing plate (514) and the mesh plate (513) are both fixedly connected in the mounting box (4), and the pressing plate (514) is arranged on the bottom side in the cleaning cotton (512).

3. A mining industry conveyor with dust reduction means according to claim 2, characterised in that: One side of the cleaning cotton (512) is provided with two mounting grooves (515), and the mounting grooves (515) are arranged in the mounting box (4), the mounting grooves (515) are fixedly connected with springs (516) on the bottom sides inside, the springs (516) are fixedly connected with sliding plates (517) on the top, the sliding plates (517) are slidingly connected in the mounting grooves (515), and the sliding plates (517) are fixedly connected with scraping plates (518) on the top.

4. A mining industry conveyor with dust reduction means according to claim 3, characterised in that: The cleaning cotton (512) is provided with a filter screen below, the filter screen is provided with a cleaning brush (519) on the top, the cleaning brush (519) is fixedly connected with a connecting block (520) on the top, one end of the connecting block (520) extends into the mounting box (4) and is fixedly connected with a threaded sleeve (521), a first through hole is formed in the mounting box (4), the connecting block (520) is slidingly connected in the first through hole, and protective layers are fixedly connected on the two sides of the connecting block (520) and are fixedly connected with the mounting box (4) on the other sides.

5. A mining industry conveyor with dust reduction means according to claim 4, characterised in that: The inner circumferential side of the threaded sleeve (521) is threadedly connected with a reciprocating lead screw (522), the reciprocating lead screw (522) is rotationally connected inside the mounting box (4), and one end of the reciprocating lead screw (522) is fixedly connected with one end of the fixed shaft.

6. A mining industry conveyor with dust reduction means as claimed in claim 5 wherein: The dust falling assembly (3) comprises a protective cover (305) fixedly connected to the top of the conveying belt (1), and a water outlet frame (304) fixedly connected to the inner center of the protective cover (305), a plurality of atomizing nozzles are communicated at the bottom of the water outlet frame (304), a water delivery pipe (303) is communicated at one side of the water outlet frame (304), the other end of the water delivery pipe (303) extends to the outside of the protective cover (305) and is communicated with a water suction pump (302), the other end of the water suction pump (302) is communicated with a water storage tank (301) through a pipeline, and the water storage tank (301) and the water suction pump (302) are both fixedly connected to the top of the horizontal plate (2).

Citation Information

Patent Citations

  • Conveyor for mining industry

    CN218908656U