Ore extraction dust removal device with self-cleaning structure

By designing a self-cleaning structure, the dust inside and outside the duct of the dust removal device for ore mining is cleaned using scrapers and a knocking mechanism, solving the problem of duct blockage and achieving a highly efficient dust removal effect.

CN223875764UActive Publication Date: 2026-02-06SINOHYRDO ENG BUREAU 3 CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520324262.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-06
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

In existing dust removal devices for ore mining, dust easily adheres to the inside of the ventilation duct, causing blockages and affecting the normal operation of the conveying fan.

Method used

A self-cleaning dust removal device for ore mining was designed, including components such as scrapers, sliding plates, motors, rotating shafts, rubber rods, and steel balls. The scrapers scrape off dust from the inner wall of the ventilation duct, the sliding plates reciprocate and slide in conjunction with the inclined grooves and guide rods to drive the scrapers to slide, and the rotating shafts and rubber rods strike the outer wall of the ventilation duct to achieve effective dust removal.

Benefits of technology

It effectively avoids dust residue inside the air duct, prevents blockage, improves dust removal efficiency, and fully utilizes the dust removal performance of industrial vacuum cleaners.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223875764U_ABST
    Figure CN223875764U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of dust removal devices, and discloses an ore extraction dust removal device with a self-cleaning structure, which comprises a base, a swing arm is hinged to the top of the base, and an air duct is fixedly mounted at one end, far away from the base, of the swing arm. According to the ore extraction dust removal device with the self-cleaning structure, a sliding plate slides on the outer wall of an air duct in a reciprocating mode, and meanwhile, a scraper blade can be driven to slide on the inner wall of the air duct in a reciprocating mode in cooperation with an inclined groove, a guide rod and an L-shaped plate; dust attached to the inner wall of the air duct can be scraped off through reciprocating sliding of the scraping plate, so that the dust entering the air duct can be fully sucked into the industrial dust collector through the hose, the dust is effectively prevented from remaining in the air duct, and therefore the situation that the air duct is blocked can be avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal device technical field, concretely is a kind of ore exploitation dust removal device with self-cleaning structure. BACKGROUND

[0002] Ore exploitation needs to go through excavation, crushing, transportation and other steps, and then it leads to a large amount of dust in the process of ore exploitation, so dust removal device is generally used to reduce dust in the air in the process of ore exploitation.

[0003] According to a kind of ore exploitation dust removal device (publication number: CN116181402B) disclosed, in the above application, dust removal mechanism includes the air cylinder of fixed connection in the rotating seat, air cylinder is trumpet-shaped, the diameter smaller end of air cylinder is fixedly connected with conveying fan, the end of conveying fan away from air cylinder is connected with the pipeline that one end can be arbitrarily bent, rotating seat drives air cylinder towards dust source, then start conveying fan, conveying fan conveys dust to settling tank by conveying chute.

[0004] The device cooperates conveying fan and air cylinder to suck dust in the air into the pipeline, thereby achieving the effect of dust removal, but after dust is sucked into the inside of air cylinder by conveying fan, dust is easy to adhere to the inside of air cylinder, which will lead to accumulation of dust in the inside of air cylinder for a long time, which may cause blockage at the connection between conveying fan and air cylinder, thereby easily affecting the normal operation of conveying fan. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of ore exploitation dust removal device with self-cleaning structure to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of ore exploitation dust removal device with self-cleaning structure, including base, the top of base is hinged with swing arm, the end of swing arm away from base is fixedly installed with air cylinder, the top of base is fixedly installed with industrial dust collector, the input end of industrial dust collector is fixedly installed with flexible pipe, the end of flexible pipe away from industrial dust collector is fixedly installed on the outer wall of air cylinder, the top of base is hinged with air cylinder, the piston end of air cylinder is hinged in the outer wall of swing arm, air cylinder is provided with cleaning mechanism, air cylinder is provided with knocking mechanism, the cleaning mechanism includes:

[0007] Scraper, the scraper is slidably connected to the inner wall of air cylinder, the bottom of scraper is fixedly installed with L plate, the top of L plate is fixedly installed with guide rod, dust adhered to the inner wall of air cylinder can be scraped off by setting scraper;

[0008] The inclined chute is arranged on the slide plate, and the outer wall of the guide rod is attached to the inner wall of the inclined chute, so that the guide shaft is provided with a guide.

[0009] The motor is fixedly installed on the top of the air cylinder, and the output end of the motor is fixedly installed with a rotating rod.

[0010] Preferably, the knocking mechanism comprises a rotating shaft, and the rotating shaft is rotatably connected to the outer wall of the guide rod.

[0011] Preferably, the outer wall of the rotating shaft is fixedly installed with a rubber rod, and the end of the rubber rod away from the rotating shaft is fixedly installed with a steel ball.

[0012] Preferably, the top of the rotating shaft is fixedly installed with a gear.

[0013] Preferably, the bottom of the slide plate is fixedly installed with a rack, and the rack is engaged with the gear.

[0014] Preferably, the outer wall of the steel ball is attached to the outer wall of the air cylinder, and the steel ball can knock the outer wall of the air cylinder.

[0015] Compared with the prior art, the dust removal device for ore exploitation has the following beneficial effects:

[0016] 1. The dust removal device for ore exploitation with the self-cleaning structure, the slide plate reciprocally slides on the outer wall of the air cylinder, and cooperates with the inclined chute, the guide rod and the L-shaped plate to drive the scraper to reciprocally slide on the inner wall of the air cylinder.

[0017] 2. The dust removal device for ore exploitation with the self-cleaning structure, when the guide rod reciprocally moves and is attached to the inner wall of the inclined chute, the gear and the rack are cooperated to drive the rotating shaft to reciprocally rotate on the outer wall of the guide rod. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the whole structure schematic diagram of the utility model air cylinder;

[0020] Figure 3 It is the bottom structure schematic diagram of the utility model air cylinder;

[0021] Figure 4 It is the whole structure schematic diagram of the utility model scraper.

[0022] In the figure: 1, base; 2, swing arm; 3, air cylinder; 4, industrial dust collector; 5, hose; 6, air cylinder; 7, cleaning mechanism; 71, scraper; 72, sliding plate; 73, motor; 74, L plate; 75, guide rod; 76, inclined chute; 77, rotating rod; 78, rotating disc; 79, connecting rod; 8, knocking mechanism; 81, rotating shaft; 82, rubber stick; 83, steel ball; 84, gear; 85, rack. DETAILED DESCRIPTION

[0023] As Figures 1-4 shown, the utility model provides a technical scheme: a kind of ore exploitation dust removal device with self-cleaning structure, including base 1, the top of base 1 is hinged with swing arm 2, swing arm 2 is fixedly installed with air cylinder 3 at the end away from base 1, the top of base 1 is fixedly installed with industrial dust collector 4, the input end of industrial dust collector 4 is fixedly installed with hose 5, one end of hose 5 away from industrial dust collector 4 is fixedly installed on the outer wall of air cylinder 3, the inside of hose 5 is communicated with the inside of air cylinder 3, industrial dust collector 4 is started, and industrial dust collector 4 runs simultaneously and extracts the air in the inside of air cylinder 3 through hose 5, so that air cylinder 3 extracts external dust, and then can adsorb dust floating in air, the top of base 1 is hinged with air cylinder 6, the piston end of air cylinder 6 is hinged on the outer wall of swing arm 2, and swing arm 2 can be rotated on the top of base 1 by starting air cylinder 6 to push, the height of air cylinder 3 can be adjusted by the rotation of swing arm 2, so as to adapt to different ore exploitation shovel site, air cylinder 3 is provided with cleaning mechanism 7, dust adhered to the inner wall of air cylinder 3 can be scraped off by setting cleaning mechanism 7, to prevent dust from accumulating on the inner wall of air cylinder 3, air cylinder 3 is provided with knocking mechanism 8, dust adhered to the inner wall and outer wall of air cylinder 3 can be shaken off by setting knocking mechanism 8, so that the cleaning effect of air cylinder 3 can be further improved.

[0024] The cleaning mechanism 7 comprises a scraper 71, a sliding plate 72, a motor 73, an L-shaped plate 74, a guide rod 75, an inclined chute 76, a rotating rod 77, a rotating disc 78, and a connecting rod 79. The scraper 71 is slidingly connected to the inner wall of the air duct 3. The bottom of the scraper 71 is fixedly provided with the L-shaped plate 74, which drives the scraper 71 to reciprocatingly slide on the inner wall of the air duct 3. The scraper 71 can scrape off the dust attached to the inner wall of the air duct 3 while reciprocating, effectively avoiding the residual dust in the air duct 3. The top of the L-shaped plate 74 is fixedly provided with the guide rod 75. The sliding plate 72 is slidingly connected to the side wall of the air duct 3. The sliding plate 72 is provided with the inclined chute 76. The outer wall of the guide rod 75 is attached to the inner wall of the inclined chute 76. The inclined chute 76 will reciprocatingly press the guide rod 75 while the sliding plate 72 reciprocatingly slides, so that the guide rod 75 reciprocatingly moves and reciprocatingly pushes the L-shaped plate 74. The motor 73 is fixedly installed on the top of the air duct 3. The output end of the motor 73 is fixedly provided with the rotating rod 77. The outer wall of the rotating rod 77 is fixedly provided with the rotating disc 78. The outer wall of the rotating disc 78 is hingedly provided with the connecting rod 79. The end of the connecting rod 79 away from the rotating disc 78 is hingedly connected to the side wall of the sliding plate 72. The motor 73 is started to drive the rotating rod 77 to rotate, which synchronously drives the rotating disc 78 to rotate. The rotating disc 78 cooperates with the connecting rod 79 to drive the sliding plate 72 to reciprocatingly slide on the outer wall of the air duct 3.

[0025] The knocking mechanism 8 comprises a rotating shaft 81, a rubber rod 82, a steel ball 83, a gear 84, and a rack 85. The rotating shaft 81 is rotatably connected to the outer wall of the guide rod 75. The outer wall of the rotating shaft 81 is fixedly provided with the rubber rod 82. The end of the rubber rod 82 away from the rotating shaft 81 is fixedly provided with the steel ball 83. The outer wall of the steel ball 83 is attached to the outer wall of the air duct 3. The rotating shaft 81 cooperates with the rubber rod 82 to repeatedly knock the outer wall of the air duct 3 while rotating, which can shake off the dust attached to the inner and outer walls of the air duct 3. The top of the rotating shaft 81 is fixedly provided with the gear 84. The bottom of the sliding plate 72 is fixedly provided with the rack 85. The rack 85 is engaged with the gear 84. The guide rod 75 reciprocatingly moves while the outer wall of the guide rod 75 is attached to the inner wall of the inclined chute 76, which cooperates with the gear 84 and the rack 85 to drive the rotating shaft 81 to reciprocatingly rotate on the outer wall of the guide rod 75.

[0026] Working principle: start industrial dust collector 4, industrial dust collector 4 runs simultaneously through the hose 5 of wind cylinder 3 inside air, so that wind cylinder 3 extracts the dust outside, and then can adsorb the dust in the air, at the same time start motor 73 drive rotating rod 77 rotation, rotating rod 77 rotation will drive turntable 78 synchronous rotation, turntable 78 rotation will drive reciprocating push-pull connecting rod 79, so that connecting rod 79 reciprocating push-pull slide plate 72, at this time the slide plate 72 will reciprocating sliding on the outer wall of the wind cylinder 3, and the slide plate 72 reciprocating sliding at the same time chute 76 will reciprocating extrusion guide rod 75, so that the guide rod 75 is attached to the inner wall of the chute 76 reciprocating movement and reciprocating push L plate 74, at this time L plate 74 will drive scraper 71 reciprocating sliding on the inner wall of the wind cylinder 3, scraper 71 reciprocating sliding at the same time can scrape the dust attached to the inner wall of the wind cylinder 3, so that the dust into the wind cylinder 3 inside can be fully sucked into the hose 5 inside industrial dust collector 4, effectively avoid the dust in the wind cylinder 3 residual, so as to avoid the situation that the wind cylinder 3 appears to be blocked.

[0027] Guide rod 75 is attached to the inner wall of the chute 76 reciprocating movement will drive gear 84 synchronous reciprocating movement, at this time under the meshing effect of rack 85 and gear 84, gear 84 will drive the shaft 81 reciprocating rotation on the outer wall of the guide rod 75, the shaft 81 rotation will drive rubber rod 82 synchronous rotation, at this time the rubber rod 82 will drive steel ball 83 repeatedly knock the outer wall of the wind cylinder 3, through the steel ball 83 knock wind cylinder 3 can shake the dust attached to its inner wall and outer wall, so as to further improve the cleaning effect of wind cylinder 3, so that the dust in the air can be fully through the wind cylinder 3 into the inside of the hose 5, and then can give full play to the dust collection performance of industrial dust collector 4.

[0028] The above general description of the present application has been described in detail, but on the basis of the present application, some modifications or improvements can be made, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the present application, the modification or improvement is within the scope of the present application.

Claims

1. A mine ore extraction dust removal device with self-cleaning structure, comprising a base (1), characterized in that: The top of the base (1) is hinged with a swing arm (2), one end of the swing arm (2) away from the base (1) is fixedly installed with a wind cylinder (3), the top of the base (1) is fixedly installed with an industrial dust collector (4), the input end of the industrial dust collector (4) is fixedly installed with a hose (5), one end of the hose (5) away from the industrial dust collector (4) is fixedly installed on the outer wall of the wind cylinder (3), the top of the base (1) is hinged with a gas cylinder (6), the piston end of the gas cylinder (6) is hinged on the outer wall of the swing arm (2), the wind cylinder (3) is provided with a cleaning mechanism (7), the wind cylinder (3) is provided with a knocking mechanism (8), the cleaning mechanism (7) comprises: A scraper (71) is slidingly connected to the inner wall of the wind cylinder (3), an L-shaped plate (74) is fixedly installed at the bottom of the scraper (71), a guide rod (75) is fixedly installed at the top of the L-shaped plate (74); A sliding plate (72) is slidingly connected to the side wall of the wind cylinder (3), an inclined groove (76) is formed in the sliding plate (72), the outer wall of the guide rod (75) is fitted in the inner wall of the inclined groove (76); A motor (73) is fixedly installed at the top of the wind cylinder (3), a rotating rod (77) is fixedly installed at the output end of the motor (73), a rotating disc (78) is fixedly installed at the outer wall of the rotating rod (77), a connecting rod (79) is hinged at the outer wall of the rotating disc (78), one end of the connecting rod (79) away from the rotating disc (78) is hinged on the side wall of the sliding plate (72).

2. A mine extraction dust extraction apparatus having a self-cleaning structure according to claim 1, characterized in that: The knocking mechanism (8) comprises a rotating shaft (81) which is rotatably connected to the outer wall of the guide rod (75).

3. A mine extraction dust extraction apparatus having a self-cleaning structure according to claim 2, characterized in that: A rubber rod (82) is fixedly installed at the outer wall of the rotating shaft (81), a steel ball (83) is fixedly installed at one end of the rubber rod (82) away from the rotating shaft (81).

4. A mine extraction dust extraction apparatus having a self-cleaning structure according to claim 2, characterized in that: A gear (84) is fixedly installed at the top of the rotating shaft (81).

5. A mine extraction dust extraction apparatus having a self-cleaning structure according to claim 1, characterized in that: A rack (85) is fixedly installed at the bottom of the sliding plate (72), the rack (85) is engaged with the gear (84).

6. A mine extraction dust extraction apparatus having a self-cleaning structure according to claim 3, characterized in that: The outer wall of the steel ball (83) is fitted on the outer wall of the wind cylinder (3).

Citation Information

Patent Citations

  • A dust removal device is used in ore mining.

    CN116181402B