CN210050470U - Silencing device for polyurethane foam gap filler metering cylinder - Google Patents

Abstract

The utility model discloses a silencing device for a polyurethane foam gap filler metering cylinder, which comprises a metering cylinder main body, a fastening frame, a first spring, a silencing device shell, a sliding block and a rubber pad, wherein a first silencing cotton layer is arranged on the outer side of the metering cylinder main body, the first spring is arranged on a first supporting rod, and a supporting seat is connected below the first supporting rod; a second silencing cotton layer is arranged in the shell of the silencing device, a connecting pipe is connected below the right side of the metering cylinder main body, and the right side of the connecting pipe is connected to a silencer; the utility model discloses a silencer, including silencer shell, first bracing piece, slider, the below equipartition of silencing device shell is provided with four first mount pads, and the below of first mount pad is connected with the second bracing piece, and the below of second bracing piece is connected with the second mount pad, and the below of second mount pad is provided with the slider, and the below of slider is provided with the base. The utility model discloses a multistage amortization is realized to measurement jar main part on the cotton layer of first amortization, bloop, the cotton layer of second amortization that sets up, and the noise cancelling effect is better.

Description

Silencing device for polyurethane foam gap filler metering cylinder

Technical Field

The utility model relates to a polyurethane foam joint mixture production field specifically is a silencing device for polyurethane foam joint mixture measurement jar.

Background

The polyurethane foam joint mixture is a special polyurethane product which is prepared by filling components such as polyurethane prepolymer, foaming agent, catalyst and the like into a pressure-resistant aerosol can, and when the materials are sprayed out of the aerosol can, the foamed polyurethane materials can rapidly expand and carry out curing reaction with air or moisture in a contacted matrix to form foam. The cured foam has the effects of joint filling, bonding, sealing, heat insulation, sound absorption and the like, and is an environment-friendly and energy-saving building material convenient to use. The polyurethane foam gap filler needs to use the measurement jar in the production process to carry, measure and adjust the material in the production process to simplify the production technology flow, but the current measurement jar is used in polyurethane foam gap filler production, because the vibrations of measurement jar produce huge noise in the use, influence people's work and life around, long-term vibrations simultaneously lead to the collision between the mechanical structure easily, reduce the life of measurement jar.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a silencing device for polyurethane foam gap filler measurement jar to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a silencing device for a polyurethane foam gap filler metering cylinder comprises a metering cylinder body, a fastening frame, a first spring, a silencing device shell, a sliding block and a rubber pad, the outer side of the metering cylinder main body is provided with a first silencing cotton layer, the first silencing cotton layer wraps the outer surface of the metering cylinder main body, the left side and the right side of the first silencing cotton layer are uniformly provided with two rubber rings, the first silencing cotton layer and the metering cylinder main body are concentric circles, one side, away from the metering cylinder main body, of each rubber ring is provided with a fastening frame, the rubber rings are located between the fastening frames and the first silencing cotton layer, a support frame is arranged below each fastening frame, a first support rod is connected below each support frame, a limiting block is arranged below each first support rod, a first spring is arranged on each first support rod, a support seat is connected below each first support rod, and the support seats are arranged in the shell of the silencing device; a second silencing cotton layer is arranged in the shell of the silencing device, a connecting pipe is connected below the right side of the metering cylinder main body, and the right side of the connecting pipe is connected to a silencer; the utility model discloses a silencer, including silencer shell, first bracing piece, slider, the below equipartition of silencing device shell is provided with four first mount pads, and the below of first mount pad is connected with the second bracing piece, and the below of second bracing piece is connected with the second mount pad, and the below of second mount pad is provided with the slider, and the below of slider is provided with the base.

As a further aspect of the present invention: one side equipartition that the silencing device shell was kept away from on the cotton layer of second amortization is provided with a plurality of bloops, and the right side of silencing device shell top is provided with the inlet pipe, and the below of inlet pipe is connected to the top on measurement jar main part right side.

As a further aspect of the present invention: the supporting seat is provided with a mounting groove, and the limiting block is mounted in the mounting groove.

As a further aspect of the present invention: the silencer is located the right side of the interior below of silencing device shell, and the right side of silencer top is connected with the discharging pipe.

As a further aspect of the present invention: the base is provided with a sliding groove, the sliding blocks on the left side and the right side are installed on the sliding groove, a second spring is connected between one side, away from each other, of the sliding blocks on the left side and the right side and the base, and a rubber pad is arranged below the base.

Compared with the prior art, the utility model realizes multi-stage noise reduction for the metering cylinder main body through the first noise reduction cotton layer, the noise reduction hole and the second noise reduction cotton layer, and the noise reduction effect is better; the rubber ring can buffer the vibration of the metering cylinder main body, so that the noise generated by the collision of the vibration of the metering cylinder main body and the fastening frame is prevented; the first spring can prevent the first support rod and the support seat from vibrating due to overlarge vibration amplitude of the metering cylinder main body, and the support seat collides with the shell of the silencing device to generate noise; the second spring can buffer the shell of the silencing device, so that the effect of noise reduction is achieved; the rubber pad through setting up can be better with place the face laminating, play the cushioning effect to the base, avoid the base with place a direct contact, produce vibrations noise.

Drawings

FIG. 1 is a schematic diagram of the structure of a noise damping device for a polyurethane foam caulk metering cylinder.

FIG. 2 is a schematic diagram of a cross-sectional side view of a rubber ring and fastening bracket in a noise damping device for a polyurethane foam caulk metering cylinder.

FIG. 3 is a schematic top view of a base for a polyurethane foam caulk metering cylinder muffler assembly.

In the figure: 1. a metering cylinder body; 2. a first sound-deadening cotton layer; 3. a rubber ring; 4. a fastening frame; 5. a feed pipe; 6. a support frame; 7. a first support bar; 8. a first spring; 9. a limiting block; 10. a supporting seat; 11. mounting grooves; 12. a muffler housing; 13. a silencing hole; 14. a second sound-deadening cotton layer; 15. a connecting pipe; 16. a muffler; 17. a discharge pipe; 18. a first mounting seat; 19. a second support bar; 20. a second mounting seat; 21. a slider; 22. a base; 23. a chute; 24. a second spring; 25. and (7) a rubber pad.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a noise damping device for a polyurethane foam gap filler metering cylinder comprises a metering cylinder body 1, a fastening frame 4, a first spring 8, a noise damping device shell 12, a sliding block 21 and a rubber pad 25; the outer side of the metering cylinder main body 1 is provided with a first silencing cotton layer 2, the first silencing cotton layer 2 is wrapped on the outer surface of the metering cylinder main body 1, the left side and the right side of the first silencing cotton layer 2 are uniformly provided with two rubber rings 3, the first silencing cotton layer 2 and the metering cylinder main body 1 are concentric circles, one side of each rubber ring 3, far away from the metering cylinder main body 1, is provided with a fastening frame 4, each rubber ring 3 is positioned between the fastening frame 4 and the first silencing cotton layer 2, the rubber rings 3 can prevent the metering cylinder main body 1 from colliding with the fastening frame 4 to generate noise when vibrating, a support frame 6 is arranged below the fastening frame 4, a first support rod 7 is connected below the support frame 6, a limit block 9 is arranged below the first support rod 7, a first spring 8 is arranged on the first support rod 7, a support seat 10 is connected below the first support rod 7, and a mounting groove 11 is arranged on the support seat 10, stopper 9 is installed in mounting groove 11, and supporting seat 10 sets up in silencing device shell 12, can shake through setting up first spring 8 and play the cushioning effect to measurement cylinder main part 1, prevents that measurement cylinder main part 1 vibrations amplitude is too big to make first bracing piece 7 and supporting seat 10 vibrations, produces the noise.

A second silencing cotton layer 14 is arranged in the silencing device shell 12, a plurality of silencing holes 13 are uniformly distributed on one side of the second silencing cotton layer 14 far away from the silencing device shell 12, the noise generated by the metering cylinder body 1 can be further silenced by arranging the silencing holes 13, the first silencing cotton layer 2 and the second silencing cotton layer 14 realize multi-stage silencing, so that the silencing effect on the metering cylinder body 1 is better, the right side above the silencing device shell 12 is provided with the feeding pipe 5, the lower part of the feeding pipe 5 is connected to the upper part of the right side of the metering cylinder body 1, the lower part of the right side of the metering cylinder body 1 is connected with the connecting pipe 15, the right side of the connecting pipe 15 is connected to the silencer 16, the silencer 16 is positioned on the right side of the inner lower part of the silencing device shell 12, the right side above the silencer 16 is connected with the, the muffler 16 is provided to perform a muffling process on the gas flowing out of the measuring cylinder body 1 at a high speed.

Four first mounting seats 18 are uniformly distributed below the shell 12 of the silencer, a second supporting rod 19 is connected below the first mounting seats 18, a second mounting seat 20 is connected below the second supporting rod 19, a sliding block 21 is arranged below the second mounting seat 20, a base 22 is arranged below the sliding block 21, a sliding groove 23 is arranged on the base 22, the sliding blocks 21 on the left side and the right side are mounted on the sliding groove 23, a second spring 24 is connected between the side, away from each other, of the sliding blocks 21 on the left side and the right side and the base 22, the second spring 24 can play a role in buffering, reduce the vibration amplitude of the metering cylinder body 1 and reduce the noise during starting, the rubber pad 25 is arranged below the base 22, the rubber pad 25 can be better attached to a placing surface, the base 22 is buffered, and the base 22 is prevented from directly contacting with a placing surface to generate vibration and generate noise.

The utility model discloses a theory of operation is: first amortization cotton layer 2 carries out first amortization to measurement cylinder main part 1, rubber circle 3 makes and separates between first amortization cotton layer 2 and the fastening frame 4, rubber circle 3 plays the cushioning effect to measurement cylinder main part 1, reduce the noise that measurement cylinder main part 1 vibrations collision produced, first spring 8 is to the further buffering of vibrations of measurement cylinder main part 1, prevent that supporting seat 10 and silencing device shell 12 collision from producing the noise, bloop 13 absorbs the noise that measurement cylinder main part 1 produced, the cotton layer 14 of second amortization is to the further amortization of carrying on of measurement cylinder main part 1, the further cushioning effect of carrying out to measurement cylinder main part 1 of second spring 24, rubber pad 25 can be better with place the face laminating, play the cushioning effect to base 22, 16 carries out the ejection of compact through discharge gate 17 after carrying out the amortization to the gas of measurement cylinder main part 1 high-speed outflow.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. A silencing device for a polyurethane foam gap filler metering cylinder comprises a metering cylinder main body (1), a fastening frame (4), a first spring (8), a silencing device shell (12), a sliding block (21) and a rubber pad (25), and is characterized in that a first silencing cotton layer (2) is arranged on the outer side of the metering cylinder main body (1), the first silencing cotton layer (2) wraps the outer surface of the metering cylinder main body (1), two rubber rings (3) are uniformly distributed on the left side and the right side of the first silencing cotton layer (2), the rubber rings (3), the first silencing cotton layer (2) and the metering cylinder main body (1) are concentric circles, the fastening frame (4) is arranged on one side, away from the metering cylinder main body (1), of each rubber ring (3), between the fastening frame (4) and the first silencing cotton layer (2), a support frame (6) is arranged below the fastening frame (4), a first supporting rod (7) is connected below the supporting frame (6), a limiting block (9) is arranged below the first supporting rod (7), a first spring (8) is arranged on the first supporting rod (7), a supporting seat (10) is connected below the first supporting rod (7), and the supporting seat (10) is arranged in a shell (12) of the silencing device; a second silencing cotton layer (14) is arranged in the silencing device shell (12), a connecting pipe (15) is connected to the lower portion of the right side of the metering cylinder main body (1), and the right side of the connecting pipe (15) is connected to a silencer (16); four first mounting seats (18) are uniformly distributed below the silencer shell (12), a second supporting rod (19) is connected below the first mounting seats (18), a second mounting seat (20) is connected below the second supporting rod (19), a sliding block (21) is arranged below the second mounting seat (20), and a base (22) is arranged below the sliding block (21).

2. The silencing device for the polyurethane foam gap filler metering cylinder as recited in claim 1, wherein a plurality of silencing holes (13) are uniformly distributed on one side of the second silencing cotton layer (14) far away from the silencing device shell (12), a feeding pipe (5) is arranged on the right side above the silencing device shell (12), and the lower part of the feeding pipe (5) is connected to the upper part on the right side of the metering cylinder body (1).

3. The silencing device for the polyurethane foam gap filler metering cylinder as recited in claim 1, wherein the supporting seat (10) is provided with a mounting groove (11), and the limiting block (9) is mounted in the mounting groove (11).

4. The muffling device for a polyurethane foam caulking agent metering cylinder according to claim 1, wherein the muffler (16) is located on the right side inside and below the housing (12) of the muffling device, and a discharge pipe (17) is connected to the right side above the muffler (16).

5. The silencing device for the polyurethane foam gap filler metering cylinder according to claim 1, wherein the base (22) is provided with a sliding groove (23), the left and right sliding blocks (21) are arranged on the sliding groove (23), a second spring (24) is connected between the side, away from each other, of the left and right sliding blocks (21) and the base (22), and a rubber pad (25) is arranged below the base (22).

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