CN217452120U

CN217452120U - Sound insulation device for casting investment pattern

Info

Publication number: CN217452120U
Application number: CN202220207812.3U
Authority: CN
Inventors: 周晓辉
Original assignee: Jiangxi Lianfeng Investment Casting Co ltd
Current assignee: Jiangxi Lianfeng Investment Casting Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-09-20
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a foundry goods is noise insulation for fired mold, including sound-proof shell, it is fixed at the factory building subaerial, sound-proof shell is including casing and vacuum layer, and the vacuum layer sets up in the inside of casing to sound-proof shell's inner wall is provided with soundproof cotton, and sound-proof shell's external fixation has the lift cylinder moreover. This sound-proof device is used to foundry goods fired mold, be provided with the interior case that gives sound insulation, the dust that avoids vibrations to strike the production is excessive, the dust detector of incasement portion gives sound insulation can carry out real-time supervision to the dust content of the incasement that gives sound insulation, and control starts aspiration pump and air pump, make the air that the incasement that gives sound insulation contains the dust be taken out, and discharge after the purification of purifying box, sound-proof device after the improvement has the dust purification function, because the dust that vibrations strike the production can obtain effectual processing in the foundry goods separation process, the inside dust overweight of sound-proof shell has not only been avoided, also can not pile up a large amount of dust in the long-term back sound-proof device of using.

Description

Sound insulation device for casting investment pattern

Technical Field

The utility model relates to a noise insulation technical field specifically is a foundry goods is noise insulation for fired mold.

Background

In the investment casting production process, after molten metal is poured into a sand shell and is solidified and cooled, the sand shell needs to be separated from a casting. Adopt shell splitter to realize investment casting sand shell separation operation among the prior art usually, because the separation process can produce huge noise, not only seriously endangered being in the healthy of operation area in operator, also brought harmful effects for peripheral production environment, consequently can set up sound insulating equipment outside shell splitter usually, but present noise insulating apparatus still exists not enoughly, for example application number 201721478534.0 a investment casting sand shell splitter sound insulating apparatus, this noise insulating apparatus has following problem when using:

1. the existing sound insulation device does not have a dust purification function, a large amount of noise is generated in the separation process of the castings, the surface layers of the castings are crushed and separated due to vibration and knocking, so that dust is generated, if the dust is not treated, the dust in the sound insulation shell is too heavy, and a large amount of dust can be accumulated in the sound insulation device after long-term use;

2. the existing sound insulation device has poor sound insulation effect, does not reinforce the sound insulation structure, only is provided with a sound insulation cover outside a separation device, and has certain sound insulation effect, but the sound insulation effect is still to be improved on the whole.

In order to solve the above problems, innovative design based on the structure of the original sound insulation device is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foundry goods is noise insulation for fired mold, in order to solve the dust purification function that does not have that proposes in the above-mentioned background art, not only can produce a large amount of noises in the foundry goods separation process, still can strike because vibrations and make the foundry goods top layer appear smashing and break away from, thereby produce the dust, if not handle it and probably cause the inside dust of sound insulation shell overweight, will pile up a large amount of dusts in the long-term back noise insulation of using, and the sound insulation effect is relatively poor, not reinforceing sound-proof structure, only establish the sound-proof housing at the splitter dustcoat, though have certain syllable-dividing effect, nevertheless generally the sound insulation effect remains the problem that improves still.

In order to achieve the above object, the utility model provides a following technical scheme: an acoustic baffle for a casting pattern, comprising:

the sound insulation shell is fixed on the ground of a factory building, the sound insulation shell comprises a shell and a vacuum layer, the vacuum layer is arranged inside the shell, sound insulation cotton is arranged on the inner wall of the sound insulation shell, a lifting cylinder is fixedly arranged outside the sound insulation shell, and a lifting door is fixedly connected to the bottom end of the lifting cylinder;

the shell separating equipment is arranged inside the sound insulation shell, an electric telescopic rod is fixed on the inner top wall of the shell separating equipment, a sound insulation inner box is fixedly connected to the bottom end of the electric telescopic rod, and a dust detector is fixedly arranged on the inner wall of the sound insulation inner box;

the air pump is fixed at the top of the sound insulation shell, one side of the air pump is connected with the purification box, the other side of the air pump is fixedly connected with the air exhaust pipe, the bottom end of the air exhaust pipe is fixedly connected with the connecting hose, and the bottom end of the connecting hose penetrates through the top of the sound insulation inner box;

and the air pump is arranged on the top of the sound insulation shell and is positioned at the left side of the purifying box.

Preferably, the lifting cylinder and the lifting door form a lifting structure, the lifting door moves up and down along the outer wall of the sound insulation shell, and one side of the lifting door is attached to the outer side wall of the sound insulation shell.

Preferably, the top of electric telescopic handle links to each other with the interior roof welding of profile modeling splitter, and electric telescopic handle's bottom links to each other with the top welding of the interior case that gives sound insulation, and profile modeling splitter, electric telescopic handle and the interior case that gives sound insulation constitute the integral structure.

Preferably, one end of the air exhaust pipe is communicated with one side of the air exhaust pump, and the other end of the air exhaust pipe penetrates through the top of the sound insulation shell and extends into the sound insulation shell.

Preferably, the purifying box removes flavor pearl and dry sponge including case shell, stainless steel mesh, little tide sponge, active carbon, and the inner wall fixedly connected with stainless steel mesh of case shell, and little tide sponge and dry sponge fixed mounting are in the inside of case shell, and the active carbon removes flavor pearl dispersion and sets up in the inside of case shell and inject between two stainless steel meshes.

Compared with the prior art, the utility model provides a foundry goods is noise insulation for fired mold has following advantage:

1. the improved sound insulation device has a dust purification function, dust generated by vibration and knocking in the casting separation process can be effectively treated, so that the excessive dust in the sound insulation shell is avoided, and a large amount of dust cannot be accumulated in the sound insulation device after long-term use;

2. be provided with the vacuum layer inside the casing, the syllable-dividing effect of sound insulation shell self has been strengthened, and the inside syllable-dividing inner box that is provided with of sound insulation shell, the sound insulation inner box can cut off the noise that vibrations were strikeed and are produced, through the dual wall of sound insulation shell and sound insulation inner box, can effectively strengthen the sound insulation effect, the noise insulation effect of sound insulation after the improvement is better, strengthen sound insulation structure, not only establish the sound-proof housing at the splitter dustcoat, still be equipped with inside sound insulation structure, good sound insulation effect has, sound insulation effect has effectively improved in general.

Drawings

Fig. 1 is a schematic cross-sectional structural view of the sound insulation housing of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic front sectional view of the present invention;

FIG. 4 is a schematic cross-sectional view of the purifying box of the present invention;

fig. 5 is a schematic cross-sectional structural view of the sound insulation housing of the present invention.

In the figure: 1. a sound-insulating housing; 101. a housing; 102. a vacuum layer; 2. sound insulation cotton; 3. a lifting cylinder; 4. a lift gate; 5. a shell separating device; 6. an electric telescopic rod; 7. a sound-insulating inner box; 8. a dust detector; 9. an air pump; 10. a purification box; 1001. a cabinet housing; 1002. a stainless steel mesh; 1003. micro-moist sponge; 1004. activated carbon odor removal beads; 1005. drying the sponge; 11. an air exhaust pipe; 12. a connecting hose; 13. an air pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a sound insulation for a casting pattern comprising: a sound insulation shell 1, a shell 101, a vacuum layer 102, sound insulation cotton 2, a lifting cylinder 3, a lifting door 4, a shell separating device 5, an electric telescopic rod 6, a sound insulation inner box 7, a dust detector 8, an air pump 9, a purifying box 10, a box shell 1001, a stainless steel net 1002, micro-tide sponge 1003, activated carbon deodorizing beads 1004, drying sponge 1005, an air pumping pipe 11, a connecting hose 12 and an air pump 13,

the sound insulation shell 1 is fixed on the ground of a factory building, the sound insulation shell 1 comprises a shell 101 and a vacuum layer 102, the vacuum layer 102 is arranged inside the shell 101, sound insulation cotton 2 is arranged on the inner wall of the sound insulation shell 1, a lifting cylinder 3 is fixedly arranged outside the sound insulation shell 1, and a lifting door 4 is fixedly connected to the bottom end of the lifting cylinder 3;

the shell separating equipment 5 is installed inside the sound insulation shell 1, an electric telescopic rod 6 is fixed to the inner top wall of the shell separating equipment 5, a sound insulation inner box 7 is fixedly connected to the bottom end of the electric telescopic rod 6, and a dust detector 8 is fixedly installed on the inner wall of the sound insulation inner box 7;

the air pump 9 is fixed at the top of the sound insulation shell 1, one side of the air pump 9 is connected with the purification box 10, the other side of the air pump 9 is fixedly connected with the air exhaust pipe 11, the bottom end of the air exhaust pipe 11 is fixedly connected with the connecting hose 12, and the bottom end of the connecting hose 12 penetrates through the top of the sound insulation inner box 7;

and an air pump 13 mounted on the top of the soundproof case 1 and located at the left side of the purification case 10.

As shown in fig. 2 and 3, the lifting cylinder 3 and the lifting door 4 form a lifting structure, the lifting door 4 moves up and down along the outer wall of the sound insulation shell 1, one side of the lifting door 4 is attached to the outer side wall of the sound insulation shell 1, and the lifting cylinder 3 is arranged to facilitate lifting of the lifting door 4, so that the casting module can be conveniently put in and taken out;

specifically, as shown in fig. 1, the top end of the electric telescopic rod 6 is connected with the inner top wall of the shell separating device 5 in a welding manner, the bottom end of the electric telescopic rod 6 is connected with the top of the sound insulation inner box 7 in a welding manner, the shell separating device 5, the electric telescopic rod 6 and the sound insulation inner box 7 form an integrated structure, the integrated design enables the connection effect among the structures to be better, and the sound insulation inner box 7 can be more stably connected with the shell separating device 5;

as shown in fig. 1, one end of the air exhaust pipe 11 is connected to one side of the air exhaust pump 9, and the other end of the air exhaust pipe 11 penetrates through the top of the sound-proof housing 1 and extends into the sound-proof housing 1, so that the purification box 10 is connected to the connection hose 12 in the sound-proof housing 1 through the air exhaust pipe 11, and the purification box 10 is convenient to extract dust air in the sound-proof inner box 7;

specifically, as shown in fig. 4, the purification box 10 includes a box housing 1001, a stainless steel net 1002, a slightly damp sponge 1003, an activated carbon odor removal bead 1004 and a drying sponge 1005, the stainless steel net 1002 is fixedly connected to the inner wall of the box housing 1001, the slightly damp sponge 1003 and the drying sponge 1005 are fixedly installed inside the box housing 1001, the activated carbon odor removal bead 1004 is dispersedly disposed inside the box housing 1001 and is limited between the two stainless steel nets 1002, through the purification box 10, the air containing dust can be purified and dedusted, and the slightly damp sponge 1003, the activated carbon odor removal bead 1004 and the drying sponge 1005 are designed to effectively adsorb dust particles in the air.

The working principle is as follows: when the sound insulation device for the casting investment is used, according to the graph shown in the figure 1-5, firstly, the electric telescopic rod 6 is started to drive the sound insulation inner box 7 to move downwards, the sound insulation inner box 7 is covered outside a casting module to be treated, then the shell separation equipment 5 is started to knock the casting module, the design of the sound insulation inner box 7 can isolate the noise generated by vibration knock, the sound insulation effect is effectively enhanced through the double isolation of the sound insulation outer shell 1 and the sound insulation inner box 7, meanwhile, the sound insulation outer shell 1 is reinforced, the vacuum layer 102 is arranged inside the shell 101, the sound insulation effect of the sound insulation outer shell 1 is enhanced by utilizing the characteristic that the vacuum cannot transmit sound, the dust generated by vibration knock can be prevented from overflowing due to the design of the sound insulation inner box 7, the dust detector 8 inside the sound insulation inner box 7 can monitor the dust content in the sound insulation inner box 7 in real time, after detecting the inside dust of box 7 in giving sound insulation, control starts aspiration pump 9 and air pump 13, make the air that contains the dust in the box 7 in giving sound insulation taken out, and pass through exhaust tube 11 in proper order, coupling hose 12 and aspiration pump 9 get into the purifying box 10 in, the fine tide sponge 1003 in the purifying box 10 will carry out first heavy filtration to the air that contains the dust, the large granule dust will adsorb the card in the clearance of sponge, then remove flavor pearl 1004 through the active carbon, can adsorb the tiny particle dust, it can to absorb moisture to the air to reuse dry sponge 1005, last air pump 13 will purify the clean air after the processing discharge can.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sound insulation for a casting pattern, comprising:

and the air pump is arranged on the top of the sound insulation shell and is positioned at the left side of the purification box.

2. The acoustical insulation device for a casting investment of claim 1 wherein: the lifting cylinder and the lifting door form a lifting structure, the lifting door moves up and down along the outer wall of the sound insulation shell, and one side of the lifting door is attached to the outer side wall of the sound insulation shell.

3. The acoustical insulation device for a casting investment of claim 1 wherein: the top end of the electric telescopic rod is connected with the inner top wall of the shell separating device in a welding mode, the bottom end of the electric telescopic rod is connected with the top of the sound-insulating inner box in a welding mode, and the shell separating device, the electric telescopic rod and the sound-insulating inner box form an integrated structure.

4. The sound insulation device for the investment mold of castings according to claim 1, wherein: one end of the exhaust pipe is communicated with one side of the exhaust pump, and the other end of the exhaust pipe penetrates through the top of the sound insulation shell and extends to the inside of the sound insulation shell.

5. The acoustical insulation device for a casting investment of claim 1 wherein: the purifying box removes flavor pearl and dry sponge including case shell, stainless steel mesh, little tide sponge, active carbon, and the inner wall fixedly connected with stainless steel mesh of case shell, and little tide sponge and dry sponge fixed mounting are in the inside of case shell, and the active carbon removes the dispersion of flavor pearl and sets up in the inside of case shell and inject between two stainless steel meshes.