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CN-224224124-U - Wood shaving material paving equipment

CN224224124UCN 224224124 UCN224224124 UCN 224224124UCN-224224124-U

Abstract

The utility model discloses wood shaving material paving equipment which comprises a conveying table and a paving chamber, wherein a feeding hole is formed in one side of the top of the paving chamber, at least one centrifugal fan is arranged on the outer side of the paving chamber, which is close to the feeding hole, a first impedance composite muffler is arranged at an air inlet of the centrifugal fan, a second impedance composite muffler is arranged at an air outlet of the centrifugal fan, the paving chamber is divided into a first paving cavity and a second paving cavity, a first paving hole is formed in the bottom of the first paving cavity, a second paving hole is formed in the bottom of the second paving cavity, the top of the first paving cavity is a circular arc-shaped top wall, and sound absorbing cotton and a dust isolating net are arranged on the inner side of a shell of the paving chamber. The air inlet and the air outlet of the centrifugal fan are provided with the impedance composite muffler, so that the propagation of airflow noise is reduced. The circular arc-shaped top wall avoids the air flow disorder in the first paving cavity and reduces the air turbulence noise.

Inventors

  • LIAO WEI
  • YANG GUIHE
  • LIAO JUNWEN
  • LUO YONGFEI
  • LIU QUANZHONG
  • ZHAO LIJIN

Assignees

  • 北海三威新材料有限公司

Dates

Publication Date
20260512
Application Date
20250604

Claims (7)

  1. 1. The wood shaving material paving equipment is characterized in that: The device comprises a conveying table (1) and a paving chamber (3), wherein a feed inlet (2) is formed in one side of the top of the paving chamber (3); At least one centrifugal fan (4) is arranged on the outer side of the paving chamber (3) close to the feeding hole (2), each centrifugal fan (4) is communicated with the paving chamber (3), a first impedance composite muffler (41) is arranged at an air inlet of each centrifugal fan (4), and a second impedance composite muffler (42) is arranged at an air outlet of each centrifugal fan (4); The paving chamber (3) is divided into a first paving cavity (32) and a second paving cavity (33), a first paving opening (321) is formed in the bottom of the first paving cavity (32), and a second paving opening (331) is formed in the bottom of the second paving cavity (33); the top of the first paving cavity (32) is a circular arc-shaped top wall; The inside of the shell (31) of the paving room (3) is provided with sound-absorbing cotton (311) and a dust-isolating net (312), and the sound-absorbing cotton (311) is attached to the surface of the shell (31).
  2. 2. The wood shaving material paving device according to claim 1, wherein a first material arranging roller (322) is arranged in the first paving cavity (32), and the first material arranging roller (322) is positioned above the first paving opening (321); a second material arranging roller (332) is arranged in the second paving cavity (33), and the second material arranging roller (332) is positioned above the second paving opening (331); One side of the rotating shafts of the first material arranging roller (322) and the second material arranging roller (332) is fixedly connected with a second rotating disc (353), and the two second rotating discs (353) are respectively arranged at the outer sides of the first paving cavity (32) and the second paving cavity (33).
  3. 3. The shaving material paving apparatus according to claim 2, wherein a plurality of material arranging teeth (332 a) are uniformly provided on the surfaces of the first material arranging roller (322) and the second material arranging roller (332).
  4. 4. The wood shaving material paving device according to claim 2, wherein a connecting cross rod (35) is arranged between the first paving cavity (32) and the second paving cavity (33), and a second motor (351) is fixedly connected to the connecting cross rod (35); The rotary output end of the second motor (351) is fixedly connected with a second driving wheel (352), and the second driving wheel (352) is respectively in transmission connection with a second rotary disk (353) on the first material arranging roller (322) and the second material arranging roller (332) through a conveying belt, so that synchronous driving of the first material arranging roller (322) and the second material arranging roller (332) is realized.
  5. 5. The wood shaving material paving device according to claim 1, wherein the outer sides of the bottoms of the first paving cavity (32) and the second paving cavity (33) are fixedly connected with self-adaptive scraping plates (36); The self-adaptive scraping plate (36) comprises a rotatable scraping plate (361) and a connecting plate (364), wherein rotating shafts (362) are arranged on two sides of the connecting plate (364), and the top of the rotatable scraping plate (361) is movably connected with the connecting plate (364) through the rotating shafts (362).
  6. 6. The wood shaving material paving device according to claim 5, wherein spring bins (363) are respectively arranged at two ends of the connecting plate (364), a shrinkage spring (363 a) is arranged in each spring bin (363), one end of each shrinkage spring (363 a) is fixedly connected with the bottom of each spring bin (363), and the other end of each shrinkage spring is fixedly connected with the rotatable scraper (361).
  7. 7. The wood shaving material paving device according to claim 1, wherein the top of the paving chamber (3) is fixedly connected with a first motor (5), and the rotary output end of the first motor (5) is fixedly connected with a first driving wheel (51); The bottom of feed inlet (2) is equipped with stirring roller (22), one side fixedly connected with first rotary disk (21) of the pivot of stirring roller (22), first rotary disk (21) with first drive wheel (51) are through conveyer belt formation transmission connection, thereby by first motor (5) drive stirring roller (22) are rotatory.

Description

Wood shaving material paving equipment Technical Field The utility model relates to the technical field of shaving board processing equipment, in particular to shaving material paving equipment. Background In the production process of the shaving board, the shaving materials are evenly dispersed in a mechanical mode, so that local accumulation or gaps are avoided, and the consistency of the density distribution of the plate blanks is ensured. The core purpose of paving the wood shavings materials is to ensure the structural stability, physical properties and surface quality of the final plate by uniformly and orderly distributing the wood shavings, so that the problems of uneven density inside the plate, concentrated stress during hot pressing, cracking, warping or insufficient strength and the like are avoided during hot pressing. The wood shavings in different areas are distributed through the paving process, so that the shaving board forms a structure of a high-density surface layer and a low-density core layer, the high density of the surface layer can improve the wear resistance and the impact resistance of the board, the low density of the core layer reduces the material consumption and keeps the overall light weight, the isotropy of the board is ensured through uniform paving, and the strength difference caused by single fiber direction is avoided. In the prior art, the noise of a high-pressure fan and vibration equipment in paving equipment can reach more than 85dB, and noise pollution is mainly caused by factors such as the high-pressure fan, mechanical vibration, airflow disturbance and the like. The staff can lead to distraction and memory decline after long-term noise environment, and the conditions of affecting the health such as fatigue, dysphoria, insomnia and the like easily occur. In addition, noise interference causes the workman efficiency to reduce, and the error rate rises, and then influences shaving board production efficiency. Therefore, there is a need for a wood shaving material paving apparatus that can reduce noise and can be layered. Disclosure of utility model The utility model provides wood shaving material paving equipment for solving the technical problems that in the production process of a shaving board, the noise of paving equipment is too large, and the working efficiency of workers is affected; At least one centrifugal fan is arranged on the outer side of the paving chamber, which is close to the feeding port, each centrifugal fan is communicated with the paving chamber, a first impedance composite muffler is arranged at the air inlet of the centrifugal fan, and a second impedance composite muffler is arranged at the air outlet of the centrifugal fan; the paving chamber is divided into a first paving cavity and a second paving cavity, a first paving opening is formed in the bottom of the first paving cavity, and a second paving opening is formed in the bottom of the second paving cavity; the top of the first paving cavity is a circular arc-shaped top wall; The inner side of the shell of the paving room is provided with sound-absorbing cotton and a dust-isolating net, and the sound-absorbing cotton is attached to the surface. Preferably, in the above technical solution, a first material arranging roller is disposed in the first paving cavity, and the first material arranging roller is located above the first paving opening; A second material arranging roller is arranged in the second paving cavity and is positioned above the second paving opening; The first material arranging roller and one side of the rotating shaft of the second material arranging roller are fixedly connected with second rotating discs, and the two second rotating discs are respectively arranged on the outer sides of the first paving cavity and the second paving cavity. Preferably, in the above technical solution, the surfaces of the first material arranging roller and the second material arranging roller are uniformly provided with a plurality of material arranging teeth. Preferably, in the above technical solution, a connecting cross bar is arranged between the first paving cavity and the second paving cavity, and a second motor is fixedly connected to the connecting cross bar; The rotary output end of the second motor is fixedly connected with a second driving wheel, and the second driving wheel is respectively in transmission connection with the first material arranging roller and a second rotary disk on the second material arranging roller through a conveying belt, so that synchronous driving of the first material arranging roller and the second material arranging roller is realized. Preferably, in the above technical solution, the outer sides of the bottoms of the first paving cavity and the second paving cavity are fixedly connected with adaptive scrapers; The self-adaptive scraping plate comprises a rotatable scraping plate and a connecting plate, wherein rotating shafts are arranged on two sid