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CN-117463748-B - Neodymium iron boron waste recycling pretreatment device

CN117463748BCN 117463748 BCN117463748 BCN 117463748BCN-117463748-B

Abstract

The invention belongs to the technical field of waste recovery, in particular to a neodymium iron boron waste recovery pretreatment device, which comprises a supporting bottom plate, a guide rod, a lifting ring, a charging barrel, an electric rotating rod, a pushing frame, a rotating frame and the like, wherein the top of the supporting bottom plate is fixedly connected with two guide rods, and a lifting ring is slidably connected between the two guide rods, a charging barrel is placed on the supporting bottom plate, the lifting ring is sleeved at the top of the charging barrel, an electric rotating rod is mounted in the middle of the lifting ring, one end of the electric rotating rod is connected with a pushing frame, the bottom of the pushing frame is in contact with the charging barrel, and the middle of the electric rotating rod is connected with a rotating frame. When the electric rotating rod, the pushing frame and the pressing roller rotate around the center of the charging barrel, the pressing roller crushes neodymium iron boron waste in the charging barrel, the pushing frame pushes the neodymium iron boron waste in the charging barrel, the waste is prevented from being stuck to the bottom in the charging barrel, the crushed neodymium iron boron waste and the crushed additive are uniformly mixed, and the working efficiency and the pretreatment effect are improved.

Inventors

  • ZHANG XIANGLIANG
  • LI XIAOHUA
  • GUO JIAN
  • WANG FANGJUN

Assignees

  • 信丰县包钢新利稀土有限责任公司

Dates

Publication Date
20260508
Application Date
20231102

Claims (8)

  1. 1. The utility model provides a neodymium iron boron waste recycling preprocessing device, including supporting baseplate (1), a serial communication port, still including guide bar (2), go up and down ring (3), feed cylinder (4), electronic bull stick (5), push away work or material rest (6), rotating turret (7), carriage (8), press work or material roller (9) and compression spring (91), two guide bars (2) of supporting baseplate (1) top fixedly connected with, sliding connection has go up and down ring (3) between two guide bars (2), place feed cylinder (4) on supporting baseplate (1), go up and down ring (3) cover at feed cylinder (4) top, go up and down ring (3) mid-mounting has electronic bull stick (5), electronic bull stick (5) one end is connected with pushes away work or material rest (6), push away work or material rest (6) bottom and feed cylinder (4) contact, electronic bull stick (5) mid-section is connected with rotating turret (7), sliding connection has sliding frame (8) on rotating turret (7), be connected with a plurality of compression springs (91) between sliding frame (8) and rotating turret (7), rotating connection has on rotating frame (8) and the inner bottom (9) of charging cylinder (4) contact with; the automatic feeding device is characterized by further comprising an intermittent feeding mechanism, wherein the intermittent feeding mechanism comprises a storage vat (111), a rotating baffle (112), a torsion spring (113) and a control assembly, at least one storage vat (111) is connected to the lifting ring (3), the rotating baffle (112) reset through the torsion spring (113) is connected to the bottom of the storage vat (111) in a rotating mode, the rotating baffle (112) is in sealing contact with the storage vat (111), and the control assembly is arranged on the storage vat (111); The control assembly comprises a protruding rod (121) and a pushing rod (122), the protruding rods (121) positioned outside the storage barrel (111) are connected to the rotating baffle plates (112), the pushing rod (122) is connected to the end of the electric rotating rod (5), and the pushing rod (122) rotates to intermittently contact with the protruding rods (121) so that the rotating baffle plates (112) are intermittently opened.
  2. 2. The neodymium iron boron waste recycling pretreatment device according to claim 1, further comprising an agitating mechanism, wherein the agitating mechanism comprises an agitating frame (101), all gears (102) and a toothed ring (103), the toothed ring (103) is connected to the lifting ring (3), one end, far away from the pushing frame (6), of the electric rotating rod (5) is rotatably connected with the agitating frame (101) for agitating neodymium iron boron waste, and the top of the agitating frame (101) is connected with all gears (102) meshed with the toothed ring (103).
  3. 3. The neodymium iron boron waste recycling pretreatment device according to claim 2, wherein the stirring frame (101) comprises a plurality of vertical rods which are arranged at intervals, and the bottom ends of the vertical rods are conical.
  4. 4. A neodymium iron boron waste recycling and pretreatment device according to claim 3, characterized in that the pushing frame (6), the pressing roller (9) and the stirring frame (101) are arranged in a crisscross manner.
  5. 5. The neodymium iron boron waste recycling pretreatment device according to claim 1, further comprising a supporting mechanism arranged on the supporting bottom plate (1), wherein the supporting mechanism comprises a fixing rod (131), a ratchet bar (132) and a return spring (133), the fixing rod (131) is symmetrically connected to the top of the supporting bottom plate (1) in a left-right mode, and the ratchet bars (132) reset through the return spring (133) are slidably connected to the fixing rod (131).
  6. 6. A neodymium iron boron waste recycling and pretreatment device according to claim 5, characterized in that, the ratchet bars (132) are provided with ratchet teeth with the same quantity on the side close to each other, the bottom of each ratchet tooth is an inclined plane and the top is a plane, and the lifting ring (3) is lifted to be contacted with the inclined planes of the ratchet teeth.
  7. 7. The neodymium iron boron waste recycling pretreatment device according to claim 6, wherein a flange is arranged at the top of the supporting bottom plate (1), the front side of the flange is opened, and the side face of the charging barrel (4) is limited through the flange.
  8. 8. The neodymium iron boron waste recycling pretreatment device according to claim 7, further comprising a limiting assembly, wherein the limiting assembly comprises guide blocks (141), limiting rods (142), pedals (143) and return springs (144), two guide blocks (141) are connected to the front side of the top of the supporting base plate (1), limiting rods (142) reset through the return springs (144) are connected between the two guide blocks (141) in a sliding mode, and the pedals (143) are connected to two ends of each limiting rod (142).

Description

Neodymium iron boron waste recycling pretreatment device Technical Field The invention belongs to the technical field of waste recovery, and particularly relates to a neodymium iron boron waste recovery pretreatment device. Background In the processing production process of the neodymium iron boron magnet, waste materials such as some cuttings, magnet surplus materials and the like are often generated, and the neodymium iron boron waste contains high-concentration rare earth elements, so that the neodymium iron boron waste is an extremely precious renewable resource, and the neodymium iron boron waste is required to be recycled in order to reduce environmental hazard and resource waste. When recycling neodymium iron boron waste, the neodymium iron boron waste is required to be pretreated generally, the neodymium iron boron waste is mainly crushed into small particles, and then a proper amount of additive is added, so that the follow-up operations such as magnetic separation and pressing are facilitated, but the conventional crusher is generally difficult to uniformly mix the crushed neodymium iron boron waste and the additive, a mixer is required to be additionally used for mixing after crushing, and the crushing and mixing procedures are difficult to be continuous, so that the working efficiency is influenced. Disclosure of Invention In order to solve the problems that crushing and mixing procedures are difficult to be continuous and work efficiency is affected when neodymium iron boron waste is recovered in the background art, the invention aims to provide a neodymium iron boron waste recovery pretreatment device capable of improving work efficiency. The utility model provides a neodymium iron boron waste recycling preprocessing device, including supporting baseplate, still including the guide bar, the lifting ring, the charging barrel, electronic bull stick, the pushing away work or material rest, the rotating turret, the carriage, press work or material roller and compression spring, two guide bars of supporting baseplate top fixedly connected with, sliding connection has the lifting ring between two guide bars, the charging barrel has been placed on the supporting baseplate, the lifting ring cover is at the charging barrel top, lifting ring mid-mounting has electronic bull stick, electronic bull stick one end is connected with the pushing away work or material rest, pushing away work or material rest bottom and charging barrel contact, electronic bull stick mid-connection has the rotating turret, sliding connection has the carriage on the rotating turret, be connected with a plurality of compression springs between carriage and the rotating turret, rotate on the carriage to be connected with the pressing work or material roller with the charging barrel bottom contact. In a preferred embodiment of the invention, the stirring mechanism comprises a stirring frame, all gears and a toothed ring, the toothed ring is connected to the lifting ring, one end of the electric rotating rod, which is far away from the pushing frame, is rotationally connected with the stirring frame for stirring the NdFeB waste, and the top of the stirring frame is connected with all gears meshed with the toothed ring. In a preferred embodiment of the invention, the stirring frame comprises a plurality of vertical rods which are arranged at intervals, and the bottom ends of the vertical rods are conical. In a preferred embodiment of the invention, the pushing frame, the pressing roller and the stirring frame are arranged in a crisscross manner. In a preferred embodiment of the invention, the automatic feeding and discharging device further comprises an intermittent feeding mechanism, wherein the intermittent feeding mechanism comprises a storage vat, a rotating baffle plate, a torsion spring and a control assembly, at least one storage vat is connected to the lifting ring, the rotating baffle plate reset through the torsion spring is connected to the bottom of the storage vat in a rotating mode, the rotating baffle plate is in sealing contact with the storage vat, and the control assembly is arranged on the storage vat. In a preferred embodiment of the invention, the control assembly comprises a protruding rod and a pushing rod, the protruding rods positioned outside the storage bucket are connected to the rotating baffle plates, the pushing rod is connected to the end parts of the electric rotating rods, and the pushing rod rotates to intermittently contact with the protruding rods so that the rotating baffle plates are intermittently opened. In a preferred embodiment of the invention, the invention further comprises a supporting mechanism arranged on the supporting bottom plate, the supporting mechanism comprises a fixed rod, a ratchet bar and a return spring, the top of the supporting bottom plate is symmetrically connected with the fixed rod in a left-right mode, and the ratchet bars which are reset through the return spring are