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CN-224224264-U - Noise-reducing spiral vibration filtering equipment

CN224224264UCN 224224264 UCN224224264 UCN 224224264UCN-224224264-U

Abstract

The utility model relates to the technical field of plastic pipeline processing, in particular to noise-reducing spiral vibration filtering equipment, which comprises a filtering device and a vibrating device, wherein the filtering device comprises an outer cylinder body, an inner cylinder body, a spiral screen and a spiral partition plate, wherein the outer cylinder body and the inner cylinder body are coaxially arranged, the spiral screen and the spiral partition plate are arranged between the outer cylinder body and the inner cylinder body from top to bottom, the outer cylinder body is provided with a feed inlet, a fine material discharge hole and an impurity discharge hole, a raw material bin is formed in a space between the outer cylinder body and the spiral screen, the space between the spiral screen and the spiral partition plate forms a fine material bin, the fine material bin is connected with the fine material discharge hole, the raw material bin is connected with the feed inlet and the impurity discharge hole, the vibrating device comprises a supporting piece, a driving piece and a sliding piece, the filtering device is in sliding connection with the sliding piece, and the driving piece is used for driving the filtering device to reciprocate along the vertical direction. The spiral screen increases the filtering area, improves the filtering efficiency, and the driving device is in sliding connection with the filtering device in the vertical direction, so that the filtering device can move only in the vertical direction, the total amplitude is reduced, and the noise is reduced.

Inventors

  • XIAO MEILIANG
  • SHAO SHIXIONG

Assignees

  • 福建联塑新材料科技有限公司

Dates

Publication Date
20260512
Application Date
20250220

Claims (10)

  1. 1. The utility model provides a spiral vibration filtration equipment of making an uproar falls, includes filter equipment (300), filter equipment (300) include outer barrel (320) and inner barrel (330) of coaxial setting and from top to bottom set up spiral screen cloth (340) and spiral baffle (350), the outward flange of spiral screen cloth (340) and the outward flange of spiral baffle (350) all with the inner wall connection of outer barrel (320), the inward flange of spiral screen cloth (340) and the inward flange of spiral baffle (350) all with the outer wall connection of inner barrel (330), feed inlet (321), fine material discharge gate (322) and impurity discharge gate (323) have been seted up on outer barrel (320) respectively, outer barrel (320) with space between spiral screen cloth (340) forms former feed bin (360), the space between spiral screen cloth (340) with spiral baffle (350) forms fine material bin (370), former feed bin (360) with former feed bin (321) and fine material discharge gate (400) and impurity (323), still include vibration device (400) and vibration device (400) are included in connection, and vibration device (400) are included The filter device comprises a driving piece (420) arranged on a supporting piece (410) and a sliding piece (430) arranged on the supporting piece (410), wherein the filter device (300) is in sliding connection with the sliding piece (430) in the vertical direction, and the driving piece (420) is used for driving the filter device (300) to do reciprocating motion in the vertical direction.
  2. 2. The noise-reducing helical vibration filtering device according to claim 1, wherein the output end of the driving member (420) is connected to the bottom surface of the outer cylinder (320), and the sliding member (430) is slidably connected to the inner wall of the inner cylinder (330).
  3. 3. A noise-reducing helical vibration filtering device according to claim 2, characterized in that said slider (430) is provided with at least two sliding blocks (431), said sliding blocks (431) being slidingly connected to the inner wall of said inner cylinder (330).
  4. 4. The noise-reducing spiral vibration filtering device according to claim 1, wherein the output end of the driving member (420) is further provided with an elastic member (440), one end of the elastic member (440) is fixedly connected with the bottom surface of the outer cylinder body (320), and the elastic direction of the elastic member (440) is along the vertical direction.
  5. 5. The noise-reducing spiral vibration filtering apparatus as defined in claim 1, further comprising a feeding device (100) and a discharging device (200), wherein the feeding device (100) comprises a first conveying member (110) connected with the feeding port (321) and a first fixing member (120) connected with the first conveying member (110), the discharging device (200) comprises a second conveying member (210) connected with the fine material discharging port (322) and a second fixing member (220) connected with the second conveying member (210), the first fixing member (120) is used for being connected with a feeding pipeline, the second fixing member (220) is used for being connected with a discharging pipeline, and the vibrating device (400) is installed at the top of the second fixing member (220).
  6. 6. The noise-reducing helical vibration filtering device according to claim 5, wherein the first conveying member (110) and the second conveying member (210) are deformable in a vertical direction.
  7. 7. A noise-reducing helical vibration filter device according to any of claims 1-6, wherein the pitch of the helix of the helical screen (340) is the same as the pitch of the helical baffle (350), and the pitch of the helical screen (340) is the same as the pitch of the helical baffle (350).
  8. 8. A noise-reducing helical vibration filter device according to claim 7, characterized in that the helix angle of the helical screen (340) is between 5 ° and 20 °.
  9. 9. The noise-reducing spiral vibration filtering apparatus according to any one of claims 1 to 6, wherein the fine material outlet (322) and the impurity outlet (323) are both provided at the bottom of the outer cylinder (320), and the joint between the fine material outlet (322) and the outer cylinder (320) and the joint between the impurity outlet (323) and the outer cylinder (320) are both provided with chamfers.
  10. 10. A noise-reducing spiral vibration filtering apparatus according to any one of claims 1-6, wherein the filtering device (300) is further provided with a feeding baffle (310), one end of the feeding baffle (310) is connected to the inner top surface of the outer cylinder (320), the other end is connected to the outer top surface of the inner cylinder (330), and the feeding baffle (310) is located below the feeding port (321).

Description

Noise-reducing spiral vibration filtering equipment Technical Field The utility model relates to the technical field of plastic pipeline processing, in particular to noise-reducing spiral vibration filtering equipment. Background In the PVC plastic pipeline manufacturing industry, raw materials can mix impurity in the in-process of production, transportation and unpacking, and the impurity mixes and can influence the product performance after the shaping in raw materials, consequently need set up filtration equipment and filter raw materials in PVC raw materials transport feeding system. The utility model discloses a sorting device, which comprises an inner cylinder body and an outer cylinder body which are coaxially arranged, wherein a first spiral screen, a second spiral screen and a spiral separation plate are sequentially arranged between the outer wall surface of the inner cylinder body and the inner wall surface of the outer cylinder body from top to bottom, the first spiral screen, the second spiral screen and the spiral separation plate are of spiral structures, the inner edges of the spiral structures are fixedly connected with the outer wall surface of the inner cylinder body, the outer edges of the spiral structures are fixedly connected with the inner wall surface of the outer cylinder body, sieve holes are formed in the first spiral screen and the second spiral screen, the diameter of the sieve holes in the first spiral screen is larger than that of the second spiral screen, and a vibrating motor is arranged in the inner cylinder body. The device can be applied to screening of PVC raw materials as well, but the device can generate great noise due to high-frequency vibration in the use process, so that the working environment is influenced. Disclosure of utility model The utility model aims to solve the problem of large noise of a sorting device in the prior art, and provides noise-reducing spiral vibration filtering equipment which can reduce noise generated in a screening process. In order to solve the technical problems, the utility model adopts the following technical scheme: The utility model provides a spiral vibration filtration equipment of making an uproar falls, including filter equipment and vibrating device, filter equipment includes outer barrel and inner tube that coaxial set up and by last spiral screen cloth and the spiral baffle that sets up down, the outward flange of spiral screen cloth and the outward flange of spiral baffle all with the inner wall connection of outer barrel, the inward flange of spiral screen cloth and the inward flange of spiral baffle all with the outer wall connection of inner tube, feed inlet, fine material discharge gate and impurity discharge gate have been seted up respectively on the outer barrel, outer barrel with space between the spiral screen cloth forms former feed bin, spiral screen cloth with space between the spiral baffle forms the fine feed bin, former feed bin with the fine material discharge gate is connected, former feed bin with the impurity discharge gate is connected, vibrating device include support piece, install in drive piece on the support piece with install slider on the support piece, filter equipment in vertical direction with slider sliding connection, the space between the outer barrel forms former feed bin with the fine material discharge gate is connected. According to the noise-reducing spiral vibration filtering equipment, raw materials enter the raw material bin from the feeding hole, as the sieve holes are formed in the spiral sieve, a part of raw materials are filtered, the raw materials with smaller volumes are called fine materials, the fine materials enter the fine material bin through the sieve holes, the other part of raw materials are filtered downwards along the spiral sieve, impurities which do not pass through the sieve holes are left in the raw material bin and are discharged through the impurity discharging hole, the filtered fine materials are discharged from the fine material discharging hole, the spiral filter screen greatly improves the filtering area in a smaller space, and therefore the overall filtering efficiency is improved. Further, the output end of the driving piece is connected with the bottom surface of the outer cylinder body, and the sliding piece is in sliding connection with the inner wall of the inner cylinder body. The support piece provides the support for driving piece and slider, and slider and interior barrel's inner wall sliding connection utilizes the slider to restrict interior barrel to restrict whole filter equipment, stability is better. Further, at least two sliding blocks are arranged on the sliding piece and are in sliding connection with the inner wall of the inner cylinder body. The sliding block is in sliding connection with the inner cylinder body without adopting a whole sliding rod, so that the contact area is smaller, the friction force is smaller, and the smoothness