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CN-224228715-U - Slag removing equipment for coal mining

CN224228715UCN 224228715 UCN224228715 UCN 224228715UCN-224228715-U

Abstract

The utility model relates to the technical field of slag raking machines and discloses slag raking equipment for coal mining, which comprises a base, a big arm movably arranged at the top of the base, and a slag raking assembly arranged at the output end of the big arm, wherein the slag raking assembly comprises a mounting plate, a slag raking plate and a limiting body, the base is fixedly connected with an output shaft of the big arm, the slag raking plate is rotatably connected with the mounting plate, the limiting body can slide along the mounting plate and limit the turning of the slag raking plate, the limiting body is matched with the turning of the slag raking plate, when the output shaft of the big arm stretches out and pushes the mounting plate and the slag raking plate away from the base, the slag raking plate is pushed by the extrusion of slag to turn towards the direction close to the base, and when the output shaft of the big arm is recovered, the limiting body is pushed against the slag raking plate and limits the turning of the slag raking plate, so that when the output shaft of the big arm stretches out, the slag raking plate can be reduced, and the slag raking plate can be moved by the slag raking plate, and is more suitable for reciprocating slag raking operation.

Inventors

  • WANG ZHIZHUANG
  • YU JING
  • MA QINGYING
  • ZHEN YUNCHANG
  • YANG CHANGJIANG

Assignees

  • 山东山特重工机械有限公司

Dates

Publication Date
20260512
Application Date
20250625

Claims (7)

  1. 1. The slag removing device for coal mining comprises a base (10), and a large arm (11) movably mounted at the top of the base (10), and is characterized in that a slag removing assembly is arranged at the output end of the large arm (11), the slag removing assembly comprises a mounting plate (20), a slag removing plate (21), a sliding channel (22) and a limiting body (23), the mounting plate (20) is fixedly connected with an output shaft of the large arm (11), the slag removing plate (21) is rotatably connected with the mounting plate (20), the sliding channel (22) is formed in the mounting plate (20), and the limiting body (23) slides in the sliding channel (22) and is limited to overturn in the direction that the slag removing plate (21) extends towards the output shaft of the large arm (11).
  2. 2. The slag removing apparatus for coal mine opening as set forth in claim 1, wherein the mounting plate (20) is formed in a U-shaped rod body structure, and both side wall surfaces of the slag removing plate (21) are rotatably connected with both opposite side inner wall surfaces of the mounting plate (20), respectively.
  3. 3. The slag removing device for coal mining according to claim 2, wherein the limiting body (23) is a rectangular block, and the sliding channel (22) forms a notch matched with the limiting body (23).
  4. 4. The slag removing device for coal mine opening as set forth in claim 1, wherein the slag removing assembly further comprises a thrust portion (24), the thrust portion (24) is locked with the limiting body (23) through a bolt, and the thrust portion (24) is clamped with the mounting plate (20) and limits sliding of the limiting body (23).
  5. 5. The slag removing device for coal mine opening as set forth in claim 4, wherein the slag removing assembly further comprises a sliding-proof boss (25), the sliding-proof boss (25) is fixedly connected with the thrust portion (24), a plurality of grooves adapted to the thrust portion (24) are formed in the inner top surface of the sliding channel (22), and the sliding-proof boss (25) can be clamped into different grooves.
  6. 6. The slag removing device for coal mining according to claim 5, wherein the thrust portion (24) forms a block structure adapted to the sliding channel (22), a through hole is formed in the wall surface of the thrust portion (24), a threaded hole is formed in the side wall of the limiting body (23), a bolt penetrates through the through hole and is connected with the threaded connection to lock the thrust portion (24) and the limiting body (23), a plurality of grooves on the inner top surface of the sliding channel (22) are linearly distributed, and the anti-skidding protrusions (25) are matched with the grooves.
  7. 7. The slag removing apparatus for coal mining of claim 6, wherein the length of the thrust portion (24) is greater than the width of the limiting body (23), the thrust portion (24) extends to the side of the limiting body (23), another through hole is formed in the wall surface of the thrust portion (24), another threaded hole is formed in the wall surface of the slag removing plate (21), and another bolt is arranged in the through hole and connected with the threaded hole of the slag removing plate (21).

Description

Slag removing equipment for coal mining Technical Field The utility model relates to the technical field of slag raking machines, in particular to slag raking equipment for coal mining. Background The prior art discloses a full-automatic slag removing machine (CN 201910165712.1), which comprises a control box and a slag removing mechanical arm, wherein the top end of the control box is provided with a horizontal rotary table, the slag removing mechanical arm is movably arranged in the horizontal rotary table, the side wall of the horizontal rotary table is provided with a lifting motor, the top end of the lifting motor is connected with the slag removing mechanical arm, one end of the slag removing mechanical arm is provided with a movable telescopic chain, and the other end of the slag removing mechanical arm is provided with a slag removing scraper; In the prior art, the pushing of the slag scraping plate is mainly realized through the extension and the overturning of the mechanical arm, the slag scraping plate is utilized to push the slag to the position of the base to realize slag scraping operation, the slag scraping plate is fixedly connected with the mechanical arm, in order to prevent the slag from interfering the extension of the mechanical arm during slag scraping operation, the mechanical arm is required to be lifted, the slag scraping plate is positioned above the slag pair, the mechanical arm falls down in the returning stage of the mechanical arm, so that the slag scraping plate can not be realized until the slag scraping plate is immersed below a material pile, therefore, in the large arm extension stage, the large arm is lifted only to prevent the interference of the material pile, the process has an optimizable space, if the slag scraping plate and the large arm are adopted to rotate, the material pile can push the slag scraping plate to overturn towards the base when the large arm extends, and in the mechanical arm recovery, the slag scraping plate can be limited, the slag scraping step can be optimized, the idle work can be reduced, and the slag scraping efficiency can be improved. Therefore, we propose a slag removing device for coal mining. Disclosure of utility model The utility model mainly solves the technical problem that the large arm needs to be repeatedly lifted in the slag removing process, and provides slag removing equipment for coal mining. The large arm is movably mounted at the top of the base, the output end of the large arm is provided with a slag raking assembly, the slag raking assembly comprises a mounting plate, a slag raking plate, a sliding channel and a limiting body, the mounting plate is fixedly connected with an output shaft of the large arm, the slag raking plate is rotatably connected with the mounting plate, the mounting plate is provided with the sliding channel, and the limiting body slides in the sliding channel and limits the slag raking plate to overturn towards the extending direction of the output shaft of the large arm. As a preferable mode of the utility model, the mounting plate forms a U-shaped rod body structure, and two side wall surfaces of the slag scraping plate are respectively connected with two opposite side inner wall surfaces of the mounting plate in a rotating way. As a preferable mode of the utility model, the slag raking assembly further comprises a sliding channel, and the limiting body slides in the sliding channel and limits the slag raking plate to overturn towards the extending direction of the large arm output shaft. As a preferable mode of the utility model, the limiting body is a rectangular block, and the sliding channel forms a notch matched with the limiting body. As a preferable mode of the utility model, the slag skimming assembly further comprises a thrust part, wherein the thrust part is locked with the limiting body through a bolt, and the thrust part is clamped with the mounting plate and limits the sliding of the limiting body. As a preferable mode of the utility model, the slag skimming assembly further comprises a non-slip protrusion, the non-slip protrusion is fixedly connected with the thrust part, the inner top surface of the sliding channel is provided with a plurality of grooves which are matched with the thrust part, and the non-slip protrusion can be clamped into different grooves. As a preferable mode of the utility model, the thrust part forms a block structure which is matched with the sliding channel, the wall surface of the thrust part is provided with a through hole, the side wall of the limiting body is provided with a threaded hole, a bolt penetrates through the through hole and is connected with the threaded connection to lock the thrust part and the limiting body, a plurality of grooves on the inner top surface of the sliding channel are distributed linearly, and the anti-skidding protrusions are matched with the grooves. As a preferable mode of the utility model, the length of the thrust part is la