CN212045968U

CN212045968U - Noise control device of inflation film manufacturing machine

Info

Publication number: CN212045968U
Application number: CN202020384148.0U
Authority: CN
Inventors: 孙利军; 陈欣龙; 李仁如
Original assignee: Zhejiang Jia'ercai Package Co ltd
Current assignee: Zhejiang Jia'ercai Package Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-12-01
Anticipated expiration: 2030-03-24

Abstract

The utility model provides a noise-proof device of a film blowing machine, which comprises a plastic base; the plastic base is made of a low-density material, and a top cover plate is fixedly arranged at the top of the plastic base through a sealant; a side plastic seat is fixedly arranged between the outer sides of the base and the top cover plate through bolts; the bottom of one side of the top cover plate is fixedly provided with a sound-absorbing plate through a bolt; the arrangement of the sound collecting plate and the resonance film can be matched with the reflection of the mirror plate to collect a large amount of noise and seal the noise at the outlet of the film blowing machine; the sound waves are more quickly aligned to the sound receiving plate and transmitted into the metal conducting plate through the matching of the resonance film, and are transmitted into the soap liquid through the metal conducting plate, so that the vibration is transmitted into the soap liquid through the resonance needle, and the vibration residual waves are transmitted out of the soap liquid in a vacuum state; the mode through absorption and vacuum discharge has improved noise control device's isolated rate, simple effectual noise that has reduced inflation film manufacturing machine and has produced.

Description

Noise control device of inflation film manufacturing machine

Technical Field

The utility model belongs to the technical field of the film processing, more specifically say, in particular to noise control device of inflation film manufacturing machine.

Background

The film is a thin, soft, transparent sheet. The film blowing machine is made of plastic, adhesive, rubber or other materials, and is simple in structure and easy to vibrate, sharp noise is generated by vibration according to blown wind force when the film is blown, normal operation in a workshop can be influenced by the noise, and the noise is reduced by using a noise reduction mechanism when the normal film blowing is ensured.

Based on the aforesaid, at present common noise control device will blow the membrane export and enclose to cut sealedly mainly through using insulating material, and noise abatement's propagation, isolated rate is lower, and need use longer space to fall and make an uproar, and the isolated incompleteness of noise, and the noise produces vibrations easily and makes the board pine of making an uproar of falling loosen, and sound vibrations are difficult to completely through the conduction evacuation, are unfavorable for continuously falling and make an uproar.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a noise-proof device of a film blowing machine is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a noise control device of inflation film manufacturing machine to solve present common noise control device that proposes in the above-mentioned background art and mainly enclose the blown film export through using insulating material and cut sealedly, the propagation of noise abatement, isolated rate is lower, and need use longer space to fall and make an uproar, the isolated not intact of noise, and the noise produces vibrations easily and makes the board pine of falling and take off of making an uproar, sound vibrations are difficult to be completely through the conduction evacuation, be unfavorable for continuously falling the problem of making an uproar.

The utility model relates to a noise control device of inflation film manufacturing machine's purpose and efficiency are reached by following specific technological means:

an anti-noise device of a film blowing machine comprises a plastic base; the plastic base is made of a low-density material, and a top cover plate is fixedly arranged at the top of the plastic base through a sealant; a side plastic seat is fixedly arranged between the outer sides of the base and the top cover plate through bolts; the bottom of one side of the top cover plate is fixedly provided with a sound-absorbing plate through a bolt; the base is of a corner structure, the corners of the base, the top cover plate and the side plastic seats form a square channel structure, and frames are fixedly arranged on two sides of the channel through bolts.

Furthermore, the plastic base also comprises a fixed seat; reinforcing ribs are uniformly arranged at the two ends of the outer side of the corner structure of the plastic base; the rear side of the middle of the plastic base is integrally provided with a sleeve structure, a round rod is fixedly arranged through a sleeve and connection, and the outer end of the round rod is fixedly provided with a fixed seat; the bottom of the top cover plate is provided with a side layer sunken structure, and the sunken structure is internally provided with a metal conducting plate in a matching way and is fixedly connected through sealant; the bottom of the metal conducting plate is fixedly and hermetically connected with the top of the plastic base through a sealant.

Furthermore, the inner side surfaces of the plastic bases at the side of the plastic base are fixedly provided with mirror plates through bonding; elliptical reflecting grooves are formed in the bottoms of the two sides of the mirror plate; the inner surface of the frame is of a cambered surface structure, and the mirror layer is coated on the inner surface of the frame.

Furthermore, the sound-collecting plate also comprises a film frame; a plurality of groups of conical through holes are formed in the middle of the sound-collecting plate; the base of the film frame is a trilateral buckle frame, and the radio panel penetrates through the buckle frame through a bolt and is fixed at the bottom of the top cover plate; the bottom of the film frame is fixedly provided with a resonance film through a bolt, and the resonance film is flat and parallel to the bottom surface of the radio board.

Furthermore, the metal conduction plate also comprises a resonance needle; the top cover plate also comprises a water tank; the top of one side of the top cover plate is integrally provided with a water tank, and the bottom of the water tank is communicated and is hermetically connected with the metal conducting plate through waterproof glue; a plurality of groups of resonance needles are integrally arranged at the top of one side of the metal conduction plate and are positioned in the water tank; the top of the water tank is provided with a sealing cover in a sealing way through a sealing glue.

Furthermore, the sealing cover also comprises a one-way valve; one side of the sealing cover is fixedly provided with a one-way valve through threaded connection, and the inside of the water tank is pumped into a vacuum state through the one-way valve; the water tank is filled with soap liquid, and the water level of the soap liquid submerges the resonance needle.

Compared with the prior art, the utility model discloses following beneficial effect has:

the arrangement of the sound collecting plate and the resonance film can be matched with the reflection of the mirror plate to collect a large amount of noise, and the noise sealing is carried out on the outlet of the film blowing machine; the sound waves are more quickly aligned to the sound receiving plate and transmitted into the metal conducting plate through the matching of the resonance film, and are transmitted into the soap liquid through the metal conducting plate, so that the vibration is transmitted into the soap liquid through the resonance needle, and the vibration residual waves are transmitted out of the soap liquid in a vacuum state; the mode through absorption and vacuum discharge has improved noise control device's isolated rate, simple effectual noise that has reduced inflation film manufacturing machine and has produced.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the bottom view of the present invention.

Fig. 3 is a schematic view of the three-dimensional disassembly structure of the present invention.

Fig. 4 is a schematic diagram of a partially enlarged structure of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. plastic base, 101, fixing base, 2, side plastic base, 3, mirror plate, 4, frame, 5, acoustic panel, 501, film frame, 6, resonance film, 7, metal conduction plate, 701, resonance needle, 8, top cover plate, 801, water tank, 9, sealing cover, 901 and one-way valve.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a noise-proof device of a film blowing machine, which comprises a plastic base 1; wherein, the inner side surfaces of the plastic bases 2 at the sides of the plastic base 1 are fixedly provided with mirror plates 3 through bonding; elliptical reflecting grooves are formed in the bottoms of the two sides of the mirror plate 3; the inner surfaces of the frames 4 are all of cambered surface structures, and mirror layers are coated on the inner surfaces of the frames 4; wherein, the plastic base 1 also comprises a fixed seat 101; reinforcing ribs are uniformly arranged at the two ends of the outer side of the corner structure of the plastic base 1; the rear side of the middle of the plastic base 1 is integrally provided with a sleeve structure and is fixedly provided with a round rod through a sleeve and connection, and the outer end of the round rod is fixedly provided with a fixed seat 101; the bottom of the top cover plate 8 is provided with a side layer sunken structure, and the sunken structure is internally provided with a metal conduction plate 7 in a matching way and is fixedly connected through sealant; the bottom of the metal conduction plate 7 is fixed and hermetically connected with the top of the plastic base 1 through sealant; the plastic base 1 is made of low-density materials, and a top cover plate 8 is fixedly arranged at the top of the plastic base 1 through a sealant; the middle of the outer sides of the base 1 and the top cover plate 8 is fixedly provided with a side plastic seat 2 through bolts; the bottom of one side of the top cover plate 8 is fixedly provided with a sound-absorbing plate 5 through bolts; wherein, the radio panel 5 also comprises a film frame 501; a plurality of groups of conical through holes are formed in the middle of the sound collecting plate 5; the bases of the film frame 501 are all trilateral buckling frames, and the radio panel 5 passes through the buckling frames through bolts and is fixed at the bottom of the top cover plate 8; the bottom of the film frame 501 is fixedly provided with a resonance film 6 through bolts, and the resonance film 6 is flat and parallel to the bottom surface of the sound-absorbing plate 5; base 1 is the corner structure, and the corner of base 1 constitutes square channel structure with top apron 8 and side plastic seat 2, and the passageway both sides all are provided with frame 4 through the bolt fastening.

Wherein, the metal conducting plate 7 further comprises a resonance needle 701; the top cover plate 8 also comprises a water tank 801; the top of one side of the top cover plate 8 is integrally provided with a water tank 801, and the bottom of the water tank 801 is communicated and hermetically connected with the metal conduction plate 7 through waterproof glue; a plurality of groups of resonance needles 701 are integrally arranged at the top of one side of the metal conducting plate 7, and the resonance needles 701 are positioned in the water tank 801; the top of the water tank 801 is provided with a sealing cover 9 in a sealing way through sealant.

Wherein, the sealing cover 9 also comprises a one-way valve 901; one side of the sealing cover 9 is fixedly provided with a one-way valve 901 through threaded connection, and the inside of the water tank 801 is pumped into a vacuum state through the one-way valve 901; the tank 801 is filled with soap and the level of the soap submerges the resonant needle 701.

The specific use mode and function of the embodiment are as follows:

in the utility model, a top cover plate 8 is fixedly arranged at the top of the plastic base 1 through sealant; a side plastic seat 2 is fixedly arranged between the outer sides of the base 1 and the top cover plate 8 through bolts; the sound-absorbing plate 5 is fixedly arranged at the bottom of one side of the top cover plate 8 through bolts; a square channel structure is formed at the corner of the base 1, the top cover plate 8 and the side plastic seat 2, and frames 4 are fixedly arranged at the two sides of the channel through bolts; reinforcing ribs are integrally arranged at two ends of the outer side of the corner structure of the plastic base 1; a sleeve structure is integrally arranged at the rear side of the middle of the plastic base 1, a round rod is fixedly arranged through sleeve and connection, and a fixed seat 101 is fixedly arranged at the outer end of the round rod; a side layer sunken structure is arranged at the bottom of the top cover plate 8, and the metal conduction plates 7 are arranged in the sunken structure in a matching manner and fixedly connected through sealant; the bottom of the metal conduction plate 7 is fixed and hermetically connected with the top of the plastic base 1 through sealant; a mirror plate 3 is fixedly arranged on the inner side surface of the plastic base 2 at the side of the plastic base 1 through bonding; elliptical reflecting grooves are arranged at the bottoms of the two sides of the mirror plate 3; coating a mirror layer on the inner surface of the frame 4; a plurality of groups of conical through holes are arranged in the middle of the radio board 5; the sound-absorbing plate 5 passes through the buckling frame through a bolt and is fixed at the bottom of the top cover plate 8; the bottom of the film frame 501 is fixedly provided with a resonance film 6 through bolts, and the resonance film 6 is flat and parallel to the bottom surface of the sound-absorbing plate 5; the top cover plate 8 further comprises a water tank 801; the top of one side of the top cover plate 8 is integrally provided with a water tank 801, and the bottom of the water tank 801 is communicated and hermetically connected with the metal conduction plate 7 through waterproof glue; a plurality of groups of resonance needles 701 are integrally arranged at the top of one side of the metal conducting plate 7, and the resonance needles 701 are positioned in the water tank 801; a sealing cover 9 is arranged on the top of the water tank 801 in a sealing manner through sealing glue; a one-way valve 901 is fixedly arranged on one side of the sealing cover 9 through threaded connection, and the inside of the water tank 801 is pumped into a vacuum state through the one-way valve 901; filling soap liquid in the water tank 801, and submerging the resonant needle 701 at the water level of the soap liquid; integrally fixing the noise-proof device outside an outlet structure of the film blowing machine, and butting a frame 4 with the outlet of the film blowing machine to ensure that the base 1, the plastic seat 2 and the resonance film 6 are wrapped outside a film blowing outlet; during the process of manufacturing the film, vibration noise at the outlet can be greatly collected in the base 1, the plastic seat 2 and the resonance film 6 through the auxiliary diffusion of the mirror plate 3, is transmitted to the resonance needle 701 through the metal conducting plate 7 in the sound collecting plate 5, and is transmitted and discharged in the soap liquid through the vibration conduction of the resonance needle 701, so that the transmission of the noise is greatly reduced.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a noise control device of inflation film manufacturing machine which characterized in that includes: a plastic base (1); the plastic base (1) is made of a low-density material, and the top of the plastic base (1) is fixedly provided with a top cover plate (8) through a sealant; the middle parts of the outer sides of the plastic base (1) and the top cover plate (8) are fixedly provided with side plastic seats (2) through bolts; the bottom of one side of the top cover plate (8) is fixedly provided with a sound-absorbing plate (5) through a bolt; the plastic base (1) is of a corner structure, the corners of the plastic base (1) and the top cover plate (8) and the side plastic seats (2) form a square channel structure, and frames (4) are fixedly arranged on two sides of the channel through bolts.

2. The noise preventing device of the film blowing machine according to claim 1, characterized in that: the plastic base (1) also comprises a fixed seat (101); reinforcing ribs are uniformly arranged at the two ends of the outer side of the corner structure of the plastic base (1); the rear side of the middle of the plastic base (1) is integrally provided with a sleeve structure, a round rod is fixedly arranged through a sleeve and connection, and the outer end of the round rod is fixedly provided with a fixed seat (101); the bottom of the top cover plate (8) is provided with a side layer sunken structure, and a metal conduction plate (7) is arranged in the sunken structure in a matching manner and fixedly connected through sealant; the bottom of the metal conduction plate (7) is fixed and hermetically connected with the top of the plastic base (1) through sealant.

3. The noise preventing device of the film blowing machine according to claim 1, characterized in that: the inner side surfaces of the plastic base (1) and the side plastic seats (2) are fixedly provided with mirror plates (3) through bonding; the bottoms of the two sides of the mirror plate (3) are provided with elliptical reflecting grooves; the inner surface of the frame (4) is of a cambered surface structure, and the inner surface of the frame (4) is coated with a mirror layer.

4. The noise preventing device of the film blowing machine according to claim 1, characterized in that: the sound-collecting plate (5) also comprises a film frame (501); a plurality of groups of conical through holes are formed in the middle of the sound-collecting plate (5); the bases of the film frames (501) are all trilateral buckling frames, and the radio board (5) penetrates through the buckling frames through bolts and is fixed at the bottom of the top cover plate (8); the bottom of the film frame (501) is fixedly provided with a resonance film (6) through bolts, and the resonance film (6) is flat and parallel to the bottom surface of the sound-absorbing plate (5).

5. The noise preventing device of the film blowing machine according to claim 2, characterized in that: the metal conducting plate (7) further comprises a resonant needle (701); the top cover plate (8) also comprises a water tank (801); the top of one side of the top cover plate (8) is integrally provided with a water tank (801), and the bottom of the water tank (801) is communicated and is hermetically connected with the metal conducting plate (7) through waterproof glue; a plurality of groups of resonance needles (701) are integrally arranged at the top of one side of the metal conducting plate (7), and the resonance needles (701) are positioned in the water tank (801); the top of the water tank (801) is provided with a sealing cover (9) in a sealing manner through a sealing glue.

6. The noise preventing device of the film blowing machine according to claim 5, characterized in that: the sealing cover (9) also comprises a one-way valve (901); one side of the sealing cover (9) is fixedly provided with a one-way valve (901) through threaded connection, and the inside of the water tank (801) is pumped into a vacuum state through the one-way valve (901); the water tank (801) is filled with soap liquid, and the water level of the soap liquid submerges the resonant needle (701).