Search

CN-224221436-U - Lignin fiber pre-crushing device

CN224221436UCN 224221436 UCN224221436 UCN 224221436UCN-224221436-U

Abstract

The utility model relates to the technical field of crushing and discloses a lignin fiber pre-crushing device which comprises a machine body, wherein a feeding hole is formed in the outer wall of the machine body, a motor drives a crushing roller to rotate, a reciprocating screw rod is synchronously driven to rotate, a limited sliding block drives an L-shaped plate to displace, hard bristles on a mounting plate can brush the outer wall of the crushing roller, when two groups of mounting plates displace in opposite directions, the two groups of flexible plates can mutually extrude and touch, further when the two groups of flexible plates are mutually and thoroughly separated, a torsion spring sleeve and the mounting plate can be driven to move, so that the mounting plate can drive the hard bristles to promote the brushing effect of the crushing roller when swinging, and the flexible extending plate and the scraping plate can be synchronously driven to displace when the L-shaped plate displaces, so that the scraping plate can uniformly spread piled materials on the surface of a flow dividing sieve plate, and the crushed materials can better pass through the flow dividing sieve plate.

Inventors

  • JI AIGUO
  • JI AIJUN

Assignees

  • 江苏狮腾工程材料有限公司

Dates

Publication Date
20260512
Application Date
20250528

Claims (7)

  1. 1. The lignin fiber pre-crushing device comprises a machine body (1), wherein a feed inlet (2) is formed in the outer wall of the machine body (1), and a secondary crushing assembly (3) is arranged on the inner wall of the machine body (1), and the lignin fiber pre-crushing device is characterized in that an anti-adhesion assembly (4) is arranged on the inner wall of the machine body (1), and the anti-adhesion assembly (4) comprises: The grinding machine comprises a motor (401), wherein an output end of the motor (401) penetrates through a machine body (1) and is fixedly connected with a grinding roller (402), an end part of the grinding roller (402) penetrates through the machine body (1) and is fixedly connected with a reciprocating screw (403), an outer wall of the machine body (1) is fixedly connected with a mounting frame (414), an outer wall of the reciprocating screw (403) is slidably connected with a sliding block (404), an outer wall of the sliding block (404) is fixedly connected with an L-shaped plate (405), an outer wall of the L-shaped plate (405) is fixedly connected with a torsion spring sleeve (406), and the torsion spring sleeve (406) is fixedly connected with a mounting plate (407) through a torsion spring; The flexible plate (408), flexible plate (408) fixed connection is on the outer wall of mounting panel (407), the outer wall fixedly connected with stereoplasm brush hair (409) of mounting panel (407), the bottom fixedly connected with flexible extension board (410) of L shaped plate (405), the tip fixedly connected with scraper blade (411) of flexible extension board (410), the inner wall fixedly connected with reposition of redundant personnel sieve (412) of organism (1), the inner wall fixedly connected with guide bar (413) of organism (1).
  2. 2. A lignin fiber pre-crushing apparatus according to claim 1 wherein the inner wall of the L-shaped plate (405) is slidingly coupled to the outer wall of the guide bar (413).
  3. 3. The lignin fiber pre-crushing device according to claim 1 wherein the number of the hard bristles (409) is a plurality, and the plurality of hard bristles (409) are arranged on the outer wall of the mounting plate (407) in a linear array.
  4. 4. A lignin fiber pre-crushing apparatus according to claim 1 wherein the centerline of the slider (404) and the centerline of the L-shaped plate (405) are all on the same plane as the centerline of the reciprocating screw (403).
  5. 5. The lignin fiber pre-crushing device according to claim 1, wherein the outer wall of the splitting screen plate (412) is provided with a splitting and splitting assembly (5), the splitting and splitting assembly (5) comprises a cutting plate (501), the cutting plate (501) is fixedly connected to the outer wall of the splitting screen plate (412), and the side wall of the cutting plate (501) is fixedly connected with an extension column (502).
  6. 6. The lignin fiber pre-crushing device according to claim 5 wherein the number of the extending columns (502) is a plurality, and the extending columns (502) are arranged on the outer wall of the cutting board (501) in a linear array.
  7. 7. A lignin fiber pre-crushing apparatus according to claim 5 wherein the centerline of the cutting deck (501) is collinear with the centerline of the splitter screen deck (412).

Description

Lignin fiber pre-crushing device Technical Field The utility model relates to the technical field of crushing, in particular to a lignin fiber pre-crushing device. Background The crushing equipment mainly comprises jaw crushers, cone crushers, gyratory crushers, hammer crushers, roller crushers, impact crushers and the like, and belongs to the category of engineering machinery, and lignin fibers are required to be crushed during processing. According to a disclosed crushing device (bulletin number: CN 219051577U) for producing lignin fibers, the primary crushing of wood pulp blocks is realized through the cooperation of a crushing knife roller, a first transmission gear, a first belt pulley, a driving assembly and a screening assembly, the incompletely crushed wood pulp blocks are trapped, and the incompletely crushed fragments are prevented from being guided out together. However, in the actual use process of the equipment, although the equipment can be effectively crushed and led out in batches, when wood pulp blocks are crushed, part of lignin fibers are attached and remained on the outer wall of the crushing roller, and if the wood pulp blocks are not timely cleaned, the subsequent blocking situation can occur, so that the lignin fiber pre-crushing device is provided. Disclosure of utility model The utility model aims to provide a lignin fiber pre-crushing device for solving the problems in the background art. The lignin fiber pre-crushing device comprises a machine body, wherein a feeding hole is formed in the outer wall of the machine body, a secondary crushing assembly is arranged on the inner wall of the machine body, an anti-adhesion assembly is arranged on the inner wall of the machine body and comprises a motor, a crushing roller is fixedly connected with an output end of the motor through the machine body, a reciprocating screw rod is fixedly connected with an end portion of the crushing roller through the machine body, an installation frame is fixedly connected with the outer wall of the machine body, a sliding block is slidably connected with the outer wall of the reciprocating screw rod, an L-shaped plate is fixedly connected with the outer wall of the sliding block, a torsion spring sleeve is fixedly connected with the outer wall of the L-shaped plate, and a mounting plate is fixedly connected with the torsion spring sleeve through a torsion spring; The flexible plate, flexible plate fixedly connected with is on the outer wall of mounting panel, the outer wall fixedly connected with stereoplasm brush hair of mounting panel, the bottom fixedly connected with flexible extension board of L shaped board, the tip fixedly connected with scraper blade of flexible extension board, the inner wall fixedly connected with reposition of redundant personnel sieve of organism, the inner wall fixedly connected with guide bar of organism. Preferably, the inner wall sliding connection of L shaped plate is on the outer wall of guide bar for L shaped plate can steadily carry out the displacement. Preferably, the number of the hard bristles is a plurality of the hard bristles, and the hard bristles are arranged on the outer wall of the mounting plate in a linear array. Preferably, the center line of the sliding block and the center line of the L-shaped plate are on the same plane with the center line of the reciprocating screw rod. Preferably, the outer wall of reposition of redundant personnel sieve is provided with cuts apart the reposition of redundant personnel subassembly, it includes the cutting board to cut apart the reposition of redundant personnel subassembly, cutting board fixed connection is on the outer wall of reposition of redundant personnel sieve, the lateral wall fixedly connected with extension post of cutting board. Preferably, the number of the extending columns is a plurality of the extending columns, and the plurality of the extending columns are arranged on the outer wall of the cutting board in a linear array. Preferably, the center line of the cutting board and the center line of the split screen board are all on the same straight line, so that the cutting board can separate the wood which is primarily crushed and falls. Compared with the prior art, the utility model provides a lignin fiber pre-crushing device, which has the following beneficial effects: 1. This lignin fiber pre-crushing device can drive reciprocating screw in step and rotate when the motor drives the crushing roller and rotate, and then make by spacing slider drive L shaped plate carry out the displacement, thereby make the stereoplasm brush hair on the mounting panel can brush the outer wall of crushing roller, prevent that crushing roller surface from remaining lignin fiber, and when two sets of mounting panels carry out displacement in opposite directions, two sets of toughness boards can extrude each other and touch, and then can drive torsion spring cover and mounting panel and remove when two sets of toughness bo