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CN-224208123-U - High-wear-resistance martensitic steel hammer for mine accessories

CN224208123UCN 224208123 UCN224208123 UCN 224208123UCN-224208123-U

Abstract

The utility model discloses a high-wear-resistance martensitic steel hammer for mine accessories, which comprises a hammer main body and a mounting block, wherein the mounting block is made of martensitic steel, a butt joint block is fixedly arranged on the rear surface of the mounting block, a butt joint groove is formed in the middle of the front surface of the hammer main body, the butt joint block is inserted into the butt joint groove, and a rectangular inserting plate is fixedly arranged on the rear surface of the mounting block close to the outer end. According to the high-wear-resistance martensitic steel hammer for the mine accessories, when the mounting blocks are worn and need to be replaced, the rotating block is rotated, so that the rectangular clamping blocks are separated from the rectangular clamping grooves formed in the rear ends of the rectangular inserting plates and are retracted into the first grooves, then the mounting blocks with more serious wear are pulled forwards, the rectangular inserting plates and the butt joint blocks are separated from the rectangular inserting grooves and the butt joint grooves, the mounting blocks with more serious wear are taken down for replacement, the mounting blocks with lighter wear are used continuously, and the waste of materials is avoided.

Inventors

  • SONG DONGSHENG
  • LI HONGYING
  • XU ZHUOWEI
  • LI DEHAI
  • Zhong Kaodong

Assignees

  • 广东泰邦耐磨金属科技有限公司

Dates

Publication Date
20260508
Application Date
20250515

Claims (7)

  1. 1. The high-wear-resistance martensitic steel hammer for mine accessories is characterized by comprising a hammer main body (1) and mounting blocks (2), wherein the mounting blocks (2) are made of martensitic steel, butt joint blocks (3) are fixedly mounted on the rear surface of the mounting blocks (2), butt joint grooves (301) are formed in the middle of the front surface of the hammer main body (1), the butt joint blocks (3) are inserted into the butt joint grooves (301), rectangular inserting plates (4) are fixedly mounted on the rear surface of the mounting blocks (2) close to the outer ends, rectangular inserting grooves (401) are formed in the front surface of the hammer main body (1) close to the two ends, the rectangular inserting plates (4) are inserted in the rectangular inserting grooves (401), and connecting structures (5) are arranged in the hammer main body (1).
  2. 2. The martensitic steel hammer head with high wear resistance for mine accessories of claim 1, wherein the connecting structure (5) comprises a round groove (501), a rotating block (502), a rotating rod (503), a first bearing (504), a rectangular groove (505), a rectangular sliding groove (506), a rectangular sliding block (507), a first groove (508), a rectangular clamping block (509), a first bevel gear (510), a second bevel gear (511), a threaded rod (512), a second bearing (513), a connecting rod (514) and a rectangular clamping groove (515).
  3. 3. The high-wear-resistance martensitic steel hammer for mine accessories, as claimed in claim 2, is characterized in that a round groove (501) is formed in the upper surface of the hammer main body (1), a rectangular clamping groove (515) is formed in the rear end of the rectangular inserting plate (4), a rectangular groove (505) is formed in the hammer main body (1), and a first bearing (504) is fixedly arranged in the middle of the upper surface of the rectangular groove (505).
  4. 4. The martensitic steel hammer head with high wear resistance for mine accessories as set forth in claim 3, wherein a rotary rod (503) is installed on the first bearing (504), a rotary block (502) is fixedly installed on the upper surface of the rotary rod (503), and a first bevel gear (510) is fixedly installed on the lower surface of the rotary rod (503).
  5. 5. The martensitic steel hammer head with high wear resistance for mine accessories as set forth in claim 4, wherein the middle parts of the two end surfaces of the rectangular groove (505) are fixedly provided with a second bearing (513), the second bearing (513) is provided with a connecting rod (514), the middle part of the outer surface of the connecting rod (514) is fixedly provided with a second bevel gear (511) close to the other end, and the second bevel gear (511) is meshed with the first bevel gear (510).
  6. 6. The martensitic steel hammer head with high wear resistance for mine accessories as claimed in claim 5, wherein threaded rods (512) are fixedly connected to the surfaces of the two ends of the connecting rod (514), first grooves (508) are formed in the round grooves (501) at the two ends of the first bearings (504), second bearings (513) are fixedly arranged on one end surface of each first groove (508), and threaded rods (512) are arranged on the second bearings (513).
  7. 7. The martensitic steel hammer head with high wear resistance for mine accessories as claimed in claim 6, wherein a rectangular clamping block (509) is arranged on the outer surface of the threaded rod (512) in a threaded mode, rectangular sliding blocks (507) are fixedly arranged at one ends of the upper surface and the lower surface of the rectangular clamping block (509), rectangular sliding grooves (506) are formed in the upper surface and the lower surface of the first groove (508), and the rectangular sliding blocks (507) are slidably arranged in the rectangular sliding grooves (506).

Description

High-wear-resistance martensitic steel hammer for mine accessories Technical Field The utility model relates to the technical field of hammerheads, in particular to a high-wear-resistance martensitic steel hammerhead for mine accessories. Background The hammer head of the mine accessory is used for crushing and smashing materials, is mainly arranged on a rotor of a crusher and is used for beating and extruding the materials through high-speed rotation, so that the crushing of the materials is realized, the hammer head is a wearing part, the materials and the manufacturing process of the hammer head have important influence on the durability and the performance of the hammer head, the hammer head of the mine accessory comprises a hammer crusher hammer head which is used for crushing various ores and rocks, such as limestone, granite and the like, and a crushing shaft group hammer head which is mainly used for the middle part of a scraper conveyor and is used for crushing large coal blocks, excessive pressure is caused on subsequent equipment when the large coal blocks fall off is prevented, however, the hammer head is a main wearing part at the present stage, the impact force of the materials on the hammer head is uneven due to the irregularity of the stone shape during the working period, the wearing condition of the hammer head is uneven, the hammer head is not worn, the production efficiency is reduced, the crushing time is increased if the hammer head is not replaced, and the material is wasted. Disclosure of utility model The utility model mainly aims to provide a high-wear-resistance martensitic steel hammer for mine accessories, which can effectively solve the problems in the background art. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: The utility model provides a high wear-resisting martensite steel tup for mine accessory, includes tup main part, installation piece, the installation piece is the martensite steel and makes, fixed surface installs the butt joint piece behind the installation piece, the butt joint groove has been seted up at tup main part front surface middle part, the butt joint inslot has the butt joint piece, installation piece rear surface is close to outer fixed mounting and has the rectangle picture peg, the rectangle slot has all been seted up near both ends to tup main part front surface, the rectangle slot interpolation has the rectangle picture peg, the inside connection structure that is provided with of tup main part. Preferably, the connection structure comprises a circular groove, a rotating block, a rotating rod, a first bearing, a rectangular groove, a rectangular sliding block, a first groove, a rectangular clamping block, a first bevel gear, a second bevel gear, a threaded rod, a second bearing, a connecting rod and a rectangular clamping groove. Preferably, the upper surface of the hammer head main body is provided with a circular groove, the rear end of the rectangular inserting plate is provided with a rectangular clamping groove, the inside of the hammer head main body is provided with a rectangular groove, and the middle part of the upper surface of the rectangular groove is fixedly provided with a first bearing. Preferably, a rotary rod is installed on the first bearing, a rotary block is fixedly installed on the upper surface of the rotary rod, and a first bevel gear is fixedly installed on the lower surface of the rotary rod. Preferably, the middle parts of the surfaces of the two ends of the rectangular groove are fixedly provided with second bearings, the second bearings are provided with connecting rods, the middle parts of the outer surfaces of the connecting rods are fixedly provided with second bevel gears close to the other ends, and the second bevel gears are meshed with the first bevel gears. Preferably, the surface of the two ends of the connecting rod is fixedly connected with a threaded rod, a groove is formed in the two ends of the bearing in the circular groove, a bearing No. two is fixedly arranged at one end surface of the groove, and the threaded rod is arranged on the bearing No. two. Preferably, the rectangular fixture block is arranged on the outer surface of the threaded rod in a threaded manner, the rectangular sliding blocks are fixedly arranged at one ends of the upper surface and the lower surface of the rectangular fixture block, rectangular sliding grooves are formed in the upper surface and the lower surface of the first groove, and the rectangular sliding blocks are slidably arranged in the rectangular sliding grooves. Compared with the prior art, the utility model has the following beneficial effects: According to the utility model, through the connecting structure, when the mounting blocks are worn and need to be replaced, the rotating block is rotated, so that the rectangular clamping blocks are separated from the rectangular clamping grooves formed in the rear ends of th