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CN-122007021-A - Sundry removing device based on coal mine conveying

CN122007021ACN 122007021 ACN122007021 ACN 122007021ACN-122007021-A

Abstract

The present invention discloses a debris removal device based on coal mine transportation, which relates to the technical field of coal mine debris removal. The device comprises a conveying body, which is fixedly installed on the conveying body. The conveying body is provided with a removal mechanism, which includes an installation frame fixedly connected to the conveying body. The installation frame is rotatably connected to a rotating cylinder, which is located above the conveying body. By setting the removal body, when there are metal wires in the coal mine, the metal wires are effectively removed and separated from the coal mine with the help of the adsorption force of auxiliary components and the picking force of picking pieces, significantly reducing the probability of metal wires appearing in the coal mine transportation process, avoiding the hidden danger of subsequent processing equipment being affected by the undetected metal wires, and overcoming the existing problems. Lack of technology, Effectively eliminating safety hazards caused by metal wires and improving the thoroughness of debris removal during coal mine transportation.

Inventors

  • MENG QINGYONG
  • ZHANG WEI
  • WANG YAN
  • GAO CHUNYAN
  • ZHANG JUAN
  • Ou Zhanbei
  • DAI WEI
  • ZHANG HONG
  • GUI XIAHUI

Assignees

  • 淮北矿业股份有限公司
  • 中国矿业大学

Dates

Publication Date
20260512
Application Date
20251219

Claims (10)

  1. 1. The utility model provides a debris removing device based on colliery is carried, includes conveyor body (100), the fixed mounting of conveyor body (100) is gone up and is rejected organism (200), characterized in that, be provided with on the conveyor body (100) and reject mechanism (300); The removing mechanism (300) comprises a mounting frame (301), the mounting frame (301) is fixedly connected to the conveying machine body (100), a rotating cylinder (302) is rotationally connected to the mounting frame (301), the rotating cylinder (302) is located above the conveying machine body (100), a plurality of picking members (303) are fixedly connected to the outer surface of the rotating cylinder (302), the rotating cylinder (302) picks up and removes metal wires through rotating the driving picking members (303), the removing mechanism (300) comprises an auxiliary assembly and a collecting assembly, the auxiliary assembly is used for improving the adsorption force of the picking members (303) and the metal wires, and the collecting assembly is used for collecting the metal wires removed by the picking members (303).
  2. 2. The sundry removing device based on coal mine conveying according to claim 1, wherein the auxiliary assembly comprises a first magnet (304), the first magnet (304) is arranged in the rotating cylinder (302), the outer surface of the first magnet (304) is attached to the rotating cylinder (302), the first magnet (304) is arranged in a circular arc shape, the arc length of the circular section of the first magnet (304) is smaller than that of the rotating cylinder (302), a connecting frame (305) is fixedly connected in the first magnet (304), a plurality of supporting columns (306) are fixedly connected to the connecting frame (305), and each supporting column (306) is fixedly connected with the mounting frame (301).
  3. 3. The sundry removing device based on coal mine conveying according to claim 2, wherein the collecting assembly comprises a second magnet (311), the second magnet (311) is fixedly connected between the mounting frames (301), and the arc notch direction of the first magnet (304) faces the second magnet (311).
  4. 4. The sundry removing device based on coal mine conveying according to claim 3, wherein a plurality of first protrusions (312) are fixedly connected to one side, close to the rotating cylinder (302), of the second magnet (311) and are used for increasing friction force between the metal wires and the second magnet (311).
  5. 5. The sundry removing device based on coal mine conveying according to claim 3, wherein a disassembling piece (313) is clamped at the bottom of the second magnet (311), a plurality of second protrusions (314) are fixedly connected to the disassembling piece (313) close to the rotating cylinder (302), the second protrusions (314) are flexibly arranged, the picking piece (303) is abutted to the second protrusions (314) when rotating, and the second protrusions (314) are used for cleaning coal dust impurities adhered to the picking piece (303).
  6. 6. The debris removal apparatus as claimed in claim 4, wherein said first protrusion (312) is formed of a flexible material.
  7. 7. The sundry removing device based on coal mine conveying according to claim 2, wherein one end of the rotating cylinder (302) is fixedly connected with a rotating sleeve (307), the rotating sleeve (307) is in sliding connection with the mounting frame (301), and the supporting column (306) is located in the rotating sleeve (307).
  8. 8. The sundry removing device based on coal mine conveying according to claim 1, wherein the pick-up piece (303) comprises a poking rod (3031), a pick-up rod (3032) is fixedly connected to one side, away from the rotary cylinder (302), of the poking rod (3031), one side of the pick-up rod (3032) is provided with an inclined plane, and the poking rod (3031) and the pick-up rod (3032) are combined to be in a hook shape.
  9. 9. The sundry removing device based on coal mine conveying according to claim 8, wherein the poking rod (3031) is fixedly connected with a plurality of first protruding blocks (3033), and the plurality of first protruding blocks (3033) are arranged in a tooth shape on the poking rod (3031).
  10. 10. The debris removing apparatus according to claim 9, wherein a plurality of second protrusions (3034) are fixedly connected to a side of each first protrusion (3033) away from the toggle rod (3031).

Description

Sundry removing device based on coal mine conveying Technical Field The invention relates to the technical field of coal mine sundry removing, in particular to a sundry removing device based on coal mine conveying. Background The sundries removing device for coal mine conveying is arranged on a coal mine conveying system (usually a belt conveyor) and is special equipment for automatically identifying and removing non-coal sundries mixed in raw coal. These impurities typically include gangue, timber, hardware (e.g., anchors), detonators, etc., which enhance the calorific value and quality of commodity coal and prevent them from damaging subsequent crusher, coal mill, etc. When the existing partial colliery sundry removing device is used, a high-definition camera is adopted to shoot coal flow images, coal and other impurities are distinguished according to the characteristics of the impurity colliery through an image recognition algorithm, and then the impurities mixed in the colliery are clamped out and removed through a mechanical claw. Although the removing device can well finish the removing work of impurities in the coal mine, in the actual use process, mechanical equipment (such as a conveyor belt steel wire rope, a cable jacket, a screen mesh and the like) is broken due to fatigue, abrasion or impact, metal wires can be mixed into raw coal, and the metal wires are long and thin and are easy to be hidden in gaps at the bottom of the coal mine or between the coal mines, so that the removing device is not easy to find, the removing missing phenomenon occurs, and when the coal mine enters subsequent equipment for processing, the long and thin wires are very easy to wind on bearings or rotors of rotary equipment such as a crusher, a vibrating screen, a centrifuge and the like, so that the service life of the equipment is influenced. Disclosure of Invention In view of the above, the invention provides a sundry removing device based on coal mine conveying so as to solve the problems in the prior art. The sundry removing device based on coal mine conveying comprises a conveying machine body, wherein a removing machine body is fixedly arranged on the conveying machine body, and a removing mechanism is arranged on the conveying machine body; The removing mechanism comprises a mounting frame, the mounting frame is fixedly connected to the conveyor body, a rotating cylinder is rotationally connected to the mounting frame and located above the conveyor body, a plurality of picking members are fixedly connected to the outer surface of the rotating cylinder, the rotating cylinder picks up and removes metal wires through rotation driving, the removing mechanism comprises an auxiliary assembly and a collecting assembly, the auxiliary assembly is used for improving the adsorption capacity of the picking members and the metal wires, and the collecting assembly is used for collecting the metal wires removed by the picking members. Preferably, the auxiliary assembly comprises a first magnet, the first magnet is arranged in the rotating cylinder, the outer surface of the first magnet is attached to the rotating cylinder, the first magnet is arranged in a circular arc shape, the arc length of the circular section of the first magnet is smaller than that of the rotating cylinder, a connecting frame is fixedly connected in the first magnet, a plurality of supporting columns are fixedly connected on the connecting frame, and each supporting column is fixedly connected with the mounting frame. Preferably, the collecting assembly comprises a second magnet fixedly connected between the mounting frames, and the arc notch direction of the first magnet faces the second magnet. Preferably, a plurality of first bulges are fixedly connected to one side of the second magnet, which is close to the rotating cylinder, and are used for increasing friction force between the metal wire and the second magnet. Preferably, the bottom of the second magnet is clamped with a disassembling piece, a plurality of second bulges are fixedly connected to the disassembling piece in the direction close to the rotating cylinder, the second bulges are flexibly arranged, the picking piece is abutted to the second bulges when rotating, and the second bulges are used for sweeping away coal dust impurities adhered on the picking piece. Preferably, the first protrusion is made of flexible material. Preferably, one end of the rotating cylinder is fixedly connected with a rotating sleeve, the rotating sleeve is in sliding connection with the mounting frame, and the supporting column is located in the rotating sleeve. Preferably, the picking piece comprises a poking rod, the poking rod is fixedly connected with a picking rod on one side far away from the rotating cylinder, one side of the picking rod is set to be an inclined plane, and the poking rod and the picking rod are combined to be in a hook shape. Preferably, the toggle rod is fixedly connected with a plurali