CN215580715U - Silencing protection device of plastic extruding machine - Google Patents
Silencing protection device of plastic extruding machine Download PDFInfo
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- CN215580715U CN215580715U CN202123005607.3U CN202123005607U CN215580715U CN 215580715 U CN215580715 U CN 215580715U CN 202123005607 U CN202123005607 U CN 202123005607U CN 215580715 U CN215580715 U CN 215580715U
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Abstract
The utility model discloses a silencing protection device of a plastic extruding machine, which comprises a protective shell, wherein a sound insulation board is fixedly connected inside the protective shell, sound absorption grooves are formed in the inner wall of the sound insulation board at equal intervals, silencing blocks are fixedly connected to the inner wall of the sound insulation board, and a connecting rod is vertically and fixedly connected inside the sound absorption grooves in a penetrating manner; the arc fixed bolster, its fixed connection be in the tip of connecting rod, and the avris parallel arrangement of arc fixed bolster has the extrusion molding motor. This amortization protection device of plastics extruding machine, through the fixed strip that sets up, make the staff can convenient and fast more when rotating fixing bolt, and then dismantle the protection casing to the staff and provide convenient, only need rotate fixing bolt alright with unpacing apart the protection casing when the staff need maintain the extrusion molding motor and overhaul, through mutually supporting of arc fixed bolster and arc rubber limiting plate, make this amortization protection device can carry out fixed mounting to the extrusion molding motor of more sizes.
Description
Technical Field
The utility model relates to the technical field of plastic extruding machine protection devices, in particular to a silencing protection device of a plastic extruding machine.
Background
The extruding machine is an important plastic machine, and the production and the manufacturing of most current plastic products can all rely on extrusion molding to realize, and wherein the extruding machine motor is the important component of extruding machine, produce a large amount of noises easily when the extruding machine motor is moving and cause certain noise pollution, if the staff is in the great environment of noise for a long time and cause serious influence to self physical and mental health easily, so people generally can use amortization protection device to carry out amortization protection to the extruding machine motor, according to the application number: CN201920558006.9 discloses a noise reduction protection device for plastic extruding machine, which is a noise reduction protection cover composed of a metal layer, a paint layer and a noise reduction layer, so that the noise generated by the rotation of the motor can be greatly eliminated, but the device still has certain defects;
1. the inconvenient dismouting of carrying out of current amortization protection device leads to the staff to overhaul the motor or need spend a large amount of times when changing the motor and demolish protection device, and then has brought a great deal of inconvenience to the staff overhauls the motor.
2. The existing silencing protection device is poor in silencing effect, so that the motor still has partial noise to overflow when in operation, and further brings certain influence on physical and mental health of surrounding workers, and certain use defects exist.
In order to solve the problems, innovative design is urgently needed on the basis of the structure of the original silencing and protecting device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a silencing protection device of a plastic extruding machine, which aims to solve the problems of inconvenient disassembly and assembly and poor silencing effect in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a sound deadening and protecting apparatus for a plastic extruder comprising:
the sound insulation board is fixedly connected inside the protective shell, sound absorption grooves are formed in the inner wall of the sound insulation board at equal intervals, the sound attenuation blocks are fixedly connected to the inner wall of the sound insulation board, and the connecting rod is vertically and fixedly connected inside the sound absorption grooves in a penetrating mode;
the arc-shaped fixing support is fixedly connected to the end part of the connecting rod, and an extrusion molding motor is arranged on the side of the arc-shaped fixing support in parallel;
the mounting panel, its fixed connection is in on the avris of protecting sheathing, and the inside perpendicular swing joint that runs through of mounting panel has fastening screw to protecting sheathing's tip fixedly connected with connecting block, the inside perpendicular through rotation of connecting block is connected with fixing bolt moreover, and fixing bolt's tip fixed mounting has the fixed strip.
Preferably, the protective housing further comprises:
the sponge sound insulation layer is fixedly connected inside the protective shell;
the honeycomb sound-insulating layer is fixedly connected inside the protective shell, and the bottom of the honeycomb sound-insulating layer is fixedly connected with the top of the connecting block;
a heat dissipation hole opened at the top of the protective case.
Preferably, the number of the silencing blocks is four, every two of the four silencing blocks form a group, the two groups of silencing blocks are symmetrically arranged by taking the perpendicular bisector of the protective shell as a symmetry axis, and the silencing blocks and the protective shell form an integrated structure through the sound insulation plate.
Preferably, the arc fixing bracket further includes:
the limiting spring is embedded on the inner wall of the arc-shaped fixing support;
the arc rubber limiting plate, its fixed connection be in the tip of spacing spring, and the opposite side of arc rubber limiting plate and the outer wall of extrusion molding motor laminate mutually.
Preferably, the tip of spacing spring and the inner wall fixed connection of arc fixed bolster, and the avris fixed connection of the other end of spacing spring and arc rubber limiting plate to arc rubber limiting plate passes through spacing spring and constitutes elastic construction with the arc fixed bolster.
Preferably, the end of the fixing bolt penetrates the left side of the connecting block and extends to the other side of the connecting block, the end of the fixing bolt is connected with the internal thread of the other connecting block, and the two connecting blocks are connected through the fixing bolt.
Compared with the prior art, the utility model has the beneficial effects that: a silencing and protecting device of the plastic extruding machine;
1. the rapid disassembly structure is composed of a fixing bolt, a fixing strip and a fastening screw, and through the arranged fixing strip, a worker can rotate the fixing bolt more conveniently and rapidly, so that the worker can conveniently disassemble the protective shell, when the worker needs to maintain and overhaul the extrusion molding motor, the protective shell can be disassembled only by rotating the fixing bolt, and the silencing protection device can fixedly install the extrusion molding motors with more sizes through the mutual matching of the arc-shaped fixing support and the arc-shaped rubber limiting plate;
2. be provided with the protection casing, the amortization that sound absorption groove and amortization block are constituteed falls the structure of making an uproar, through the sound absorption groove that sets up, make produced noise when the extrusion molding motor moves can obtain tentatively cutting down, and mutually support through sponge puigging and honeycomb puigging, make the function of making an uproar of falling of protection casing more excellent, and then greatly reduced the production of noise when the extrusion molding motor moves, and then provide the protection to staff's physical and mental health on every side, and through the cooperation of louvre, make the protection casing can not cause too big interference to the heat dissipation of extrusion molding motor when making an uproar to the extrusion molding motor noise reduction, the amortization piece through setting up, make the device obtain further promotion to the amortization function of making an uproar of falling of extrusion molding motor.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional structural view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a side view of the protective housing of the present invention;
FIG. 5 is a schematic view of the structural connection between the connecting rod and the arc-shaped fixing bracket according to the present invention.
In the figure: 1. a protective housing; 101. a sponge sound insulation layer; 102. a honeycomb sound insulation layer; 103. heat dissipation holes; 2. a sound insulating board; 3. a sound absorbing groove; 4. a sound-deadening block; 5. a connecting rod; 6. an arc-shaped fixed bracket; 601. a limiting spring; 602. an arc-shaped rubber limit plate; 7. an extrusion molding motor; 8. mounting a plate; 9. fastening screws; 10. connecting blocks; 11. fixing the bolt; 12. and (4) fixing the strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a sound deadening and protecting apparatus for a plastic extruder comprising: the sound insulation structure comprises a protective shell 1, a sponge sound insulation layer 101, a honeycomb sound insulation layer 102, heat dissipation holes 103, a sound insulation plate 2, a sound absorption groove 3, a sound attenuation block 4, a connecting rod 5, an arc-shaped fixing support 6, a limiting spring 601, an arc-shaped rubber limiting plate 602, an extrusion molding motor 7, a mounting plate 8, a fastening screw 9, a connecting block 10, a fixing bolt 11 and a fixing strip 12;
the sound insulation structure comprises a protective shell 1, wherein a sound insulation plate 2 is fixedly connected inside the protective shell 1, sound absorption grooves 3 are formed in the inner wall of the sound insulation plate 2 at equal intervals, a sound attenuation block 4 is fixedly connected to the inner wall of the sound insulation plate 2, and a connecting rod 5 vertically penetrates through and is fixedly connected inside the sound absorption grooves 3;
the arc-shaped fixing support 6 is fixedly connected to the end part of the connecting rod 5, and the side of the arc-shaped fixing support 6 is provided with an extrusion molding motor 7 in parallel;
Referring to fig. 2, 3 and 4, the protective housing 1 further includes:
a sponge soundproof layer 101 fixedly connected to the inside of the protective casing 1;
the honeycomb sound insulation layer 102 is fixedly connected inside the protective shell 1, the bottom of the honeycomb sound insulation layer 102 is fixedly connected with the top of the connecting block 10, and the sound insulation and noise reduction functions of the protective shell 1 are better through the arranged honeycomb sound insulation layer 102;
the heat dissipation holes 103 are formed in the top of the protection shell 1, and the protection shell 1 cannot interfere with heat dissipation of the extrusion molding motor 7 when noise reduction protection is performed on the extrusion molding motor 7 through the arranged heat dissipation holes 103;
referring to fig. 2, the number of the sound-deadening blocks 4 is four, and each two of the four sound-deadening blocks 4 are a group, and the two groups of the sound-deadening blocks 4 are symmetrically arranged with the perpendicular bisector of the protective housing 1 as the symmetry axis, and the sound-deadening blocks 4 and the protective housing 1 form an integrated structure through the sound-deadening plate 2, so that the sound-deadening blocks 4 do not fall off from the inner wall of the sound-deadening plate 2 when sound-deadening and noise-reducing are performed through the sound-deadening blocks 4 and the protective housing 1 which are arranged into the integrated structure;
referring to fig. 2 and 5, the arc fixing bracket 6 further includes:
the limiting spring 601 is embedded on the inner wall of the arc-shaped fixing support 6;
the arc-shaped rubber limiting plate 602 is fixedly connected to the end part of the limiting spring 601, the other side of the arc-shaped rubber limiting plate 602 is attached to the outer wall of the extrusion motor 7, and the arc-shaped fixing support 6 is enabled to be convenient for limiting and fixing the extrusion motor 7 through the arranged arc-shaped rubber limiting plate 602;
referring to fig. 2, the end of the limiting spring 601 is fixedly connected to the inner wall of the arc-shaped fixing bracket 6, the other end of the limiting spring 601 is fixedly connected to the side of the arc-shaped rubber limiting plate 602, the arc-shaped rubber limiting plate 602 and the arc-shaped fixing bracket 6 form an elastic structure through the limiting spring 601, and the arc-shaped rubber limiting plate 602 and the arc-shaped fixing bracket 6 which are arranged to be the elastic structure facilitate the installation and fixation of the extrusion molding motors 7 with more sizes by the arc-shaped fixing bracket 6;
referring to fig. 1 and 4, the end of the fixing bolt 11 passes through the left side of the connecting block 10 and extends to the other side of the connecting block 10, the end of the fixing bolt 11 is connected with the internal thread of another connecting block 10, and the two connecting blocks 10 are connected through the fixing bolt 11, and the fixing bolt 11 is arranged to penetrate through the connecting blocks 10, so that the two connecting blocks 10 are conveniently disassembled and assembled by a worker, and convenience is provided for the worker to assemble and disassemble the protective housing 1.
The working principle is as follows: when the silencing protection device of the plastic extruding machine is used, according to the figures 1, 2, 4 and 5, a worker preliminarily places the extruding motor 7 on the arc-shaped fixing support 6 of one of the protection shells 1, then grasps the other protection shell 1 and aligns the connecting blocks 10 on the two protection shells 1, then grasps the fixing strip 12 and drives the fixing bolt 11 to rotate through the fixing strip, so that the two connecting blocks 10 are fixedly connected, and clamps and fixes the extruding motor 7 through the mutual cooperation of the limiting spring 601 and the arc-shaped rubber limiting plate 602, moves the device to the side of the extruding machine after the fixing of the extruding motor 7 is finished, then connects the output shaft of the extruding motor 7 with the screw rod of the extruding machine, then attaches the mounting plate 8 on the side of the extruding machine and rotates the fastening screw 9, so that the mounting plate 8 is fixedly connected with the extruding machine, so as to install the whole device;
according to fig. 2, fig. 3 and fig. 4, when the noise that extrusion molding motor 7 produced when moving, come the noise to carry out preliminary reduction through mutually supporting of amortization piece 4 and acoustic celotex board 2 surface sound-absorbing groove 3, the noise after cutting down carries out the secondary reduction through mutually supporting of sponge puigging 101 and honeycomb puigging 102 after that to this can guarantee that the noise that extrusion molding motor 7 produced when moving can accord with indoor decibel standard, the heat that produces can in time be discharged through louvre 103 when extrusion molding motor 7 moves after that, guarantee so that the temperature in the protective housing 1 can not cause the interference to extrusion molding motor 7's operation.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A sound-deadening protection device for a plastic extruder, comprising:
the sound insulation board is fixedly connected inside the protective shell, sound absorption grooves are formed in the inner wall of the sound insulation board at equal intervals, the sound attenuation blocks are fixedly connected to the inner wall of the sound insulation board, and the connecting rod is vertically and fixedly connected inside the sound absorption grooves in a penetrating mode;
the arc-shaped fixing support is fixedly connected to the end part of the connecting rod, and an extrusion molding motor is arranged on the side of the arc-shaped fixing support in parallel;
the mounting panel, its fixed connection is in on the avris of protecting sheathing, and the inside perpendicular swing joint that runs through of mounting panel has fastening screw to protecting sheathing's tip fixedly connected with connecting block, the inside perpendicular through rotation of connecting block is connected with fixing bolt moreover, and fixing bolt's tip fixed mounting has the fixed strip.
2. The noise reduction protection device for a plastic extruder as claimed in claim 1, wherein: the protective housing further comprises:
the sponge sound insulation layer is fixedly connected inside the protective shell;
the honeycomb sound-insulating layer is fixedly connected inside the protective shell, and the bottom of the honeycomb sound-insulating layer is fixedly connected with the top of the connecting block;
a heat dissipation hole opened at the top of the protective case.
3. The noise reduction protection device for a plastic extruder as claimed in claim 1, wherein: the number of the silencing blocks is four, every two of the four silencing blocks are a group, the two groups of silencing blocks are symmetrically arranged by taking the perpendicular bisector of the protective shell as a symmetry axis, and the silencing blocks and the protective shell form an integrated structure through the sound insulation plates.
4. The noise reduction protection device for a plastic extruder as claimed in claim 1, wherein: the arc fixed bolster still includes:
the limiting spring is embedded on the inner wall of the arc-shaped fixing support;
the arc rubber limiting plate, its fixed connection be in the tip of spacing spring, and the opposite side of arc rubber limiting plate and the outer wall of extrusion molding motor laminate mutually.
5. The noise reduction protection device for a plastic extruder as claimed in claim 4, wherein: the tip of spacing spring and the inner wall fixed connection of arc fixed bolster, and the avris fixed connection of the other end of spacing spring and arc rubber limiting plate to arc rubber limiting plate passes through spacing spring and constitutes elastic construction with the arc fixed bolster.
6. The noise reduction protection device for a plastic extruder as claimed in claim 1, wherein: the end of the fixing bolt penetrates through the left side of the connecting block and extends to the other side of the connecting block, the end of the fixing bolt is connected with the inner thread of the other connecting block, and the two connecting blocks are connected through the fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123005607.3U CN215580715U (en) | 2021-12-02 | 2021-12-02 | Silencing protection device of plastic extruding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123005607.3U CN215580715U (en) | 2021-12-02 | 2021-12-02 | Silencing protection device of plastic extruding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215580715U true CN215580715U (en) | 2022-01-18 |
Family
ID=79853738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123005607.3U Active CN215580715U (en) | 2021-12-02 | 2021-12-02 | Silencing protection device of plastic extruding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215580715U (en) |
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2021
- 2021-12-02 CN CN202123005607.3U patent/CN215580715U/en active Active
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