Silencing film compounding device

Abstract

The utility model discloses a silencing film compounding device which comprises a rack, a rubber roller and a cleaning assembly, the rubber roller is rotationally connected to the inner wall of the rack, the outer wall of the rack is fixedly connected with a first motor, and the output end of the first motor is coaxially and fixedly connected with one end of the rubber roller; the cleaning assembly comprises a shell and a first scraping plate, the two ends of the shell are slidably connected to the rack, and the first scraping plate is detachably connected to the shell; a driving part is arranged on the rack and drives the first scraping plate to move close to and away from the rubber roller; a scraping and sweeping assembly is arranged on the shell and used for scraping and sweeping the bottom face of the first scraping plate, the bottom end of the shell is detachably connected with a collecting box, and the collecting box directly faces the lower portion of the first scraping plate. After compounding is completed, the rubber covered roller can be cleaned in time, and the cleaning efficiency of the rubber covered roller is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to composite device technical field especially relates to a sound attenuation film composite device. BACKGROUND

[0002] Sound attenuation film, also known as sound insulation film, is a material with excellent sound insulation performance. It is usually composed of PE film layer and non-woven fabric layer, which can absorb, reflect and insulate sound, thereby significantly reducing the propagation of noise. It is widely used in automotive interior, such as door, window and seat, etc. It can significantly reduce the propagation of noise and improve the comfort of the car environment. During the compounding of PE film layer and non-woven fabric layer, a compounding device is needed.

[0003] The existing sound attenuation film composite device is used, and the adhesive is poured from the upper side of the rubber roller. The rubber roller is rolled to evenly lay the adhesive on the surface of the rubber roller, and then the non-woven fabric is glued to make the PE film and the non-woven fabric adhere. After the sound attenuation film compounding work is completed, in order to avoid the adhesive remaining on the surface of the rubber roller from being contaminated by dust or other impurities, which affects the compounding effect of the PE film and the non-woven fabric layer of the sound attenuation film during next use, manual cleaning of the rubber roller is usually needed, and the cleaning efficiency is low.

[0004] Therefore, it is necessary to develop a sound attenuation film composite device for the above defects. INVENTION CONTENTS

[0005] The utility model aims at providing a sound attenuation film composite device, which can clean the rubber roller in time after compounding, and improve the cleaning efficiency of the rubber roller.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] The utility model relates to a sound attenuation film composite device, which comprises a rack, a rubber roller and a cleaning assembly, the rubber roller is rotatably connected to the inner wall of the rack, a first motor is fixedly connected to the outer wall of the rack, and the output end of the first motor is coaxially fixedly connected with one end of the rubber roller. The cleaning assembly comprises a shell and a first scraper, the shell is slidably connected to the rack at both ends, and the first scraper is detachably connected to the shell. A driving part is arranged on the rack, the driving part drives the first scraper to move close to and away from the rubber roller, a scraping assembly is arranged on the shell, the scraping assembly is used for scraping the bottom surface of the first scraper, a collecting box is detachably connected to the bottom end of the shell, and the collecting box is arranged opposite to the first scraper below.

[0008] Further, the driving member comprises a first threaded rod, first sliding grooves are formed in the two side walls of the frame, the first threaded rod is rotationally connected to the inner wall of any one of the first sliding grooves, and a sliding rod is fixedly connected to the inner wall of the other first sliding groove; one end of the shell is threadedly connected with the first threaded rod, and the other end of the shell is slidably connected with the sliding rod.

[0009] Further, one end of the first threaded rod penetrates through the frame and is fixedly connected with a rotating wheel.

[0010] Further, a mounting cavity is formed in the top of the shell, a sliding plate is slidably connected in the mounting cavity, a plurality of compression springs are fixedly connected between the side surface of the sliding plate and the inner wall of the mounting cavity, the ends of the compression springs are fixedly connected with the side wall of the sliding plate and the inner wall of the mounting cavity respectively, one end of the first scraper is detachably connected with the sliding plate, and the other end of the first scraper penetrates through the shell and is slidably connected with the shell.

[0011] Further, the scraping assembly comprises a second threaded rod, a sliding block, a second scraper and a second motor, a second sliding groove is formed in the bottom of the shell, the two ends of the second threaded rod are rotationally connected to the inner wall of the second sliding groove, the sliding block is threadedly sleeved on the outer wall of the second threaded rod and is slidably connected with the second sliding groove, the second scraper is detachably connected with the sliding block, the top surface of the second scraper is in sliding contact with the bottom surface of the first scraper, and the second motor is fixedly connected to the outer wall of the shell and is coaxially fixedly connected with one end of the second threaded rod.

[0012] Further, a T-shaped groove is formed in the bottom surface of the shell along the length direction of the shell, a T-shaped sliding strip that is matched with the T-shaped groove is arranged on one side of the top surface of the collecting box, and the collecting box is detachably connected with the shell by being inserted into the T-shaped groove through the T-shaped sliding strip.

[0013] Compared with the prior art, the beneficial technical effects of the utility model are as follows:

[0014] The utility model discloses a driving member drives the first scraper to be close to the rubber roller, makes the first scraper with the outer wall of rubber roller contact, rotates through the first motor, can drive the rubber roller to rotate, thereby can scrape the rubber adhesive on the surface of rubber roller of the first scraper, realizes the automatic cleaning function on the surface of rubber roller. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described in connection with the drawings.

[0016] Fig. 1 It is the three-dimensional structure schematic view of the sound-absorbing membrane composite device of the utility model;

[0017] Fig. 2 It is the three-dimensional structure schematic view of the cleaning assembly of the utility model;

[0018] Fig. 3 It is the overhead section structure schematic view of the cleaning assembly of the utility model.

[0019] Mark explanation: 1, rack; 2, rubber roller; 3, cleaning assembly; 301, shell; 302, first scraper; 303, sweeping assembly; 3031, second threaded rod; 3032, sliding block; 3033, second scraper; 3034, second motor; 3035, second sliding slot; 304, collection box; 305, installation cavity; 306, sliding plate; 307, compression spring; 308, T-shaped slot; 309, T-shaped sliding strip; 4, first motor; 5, first threaded rod; 6, first sliding slot; 7, sliding rod; 8, rotating wheel. DETAILED DESCRIPTION

[0020] The utility model discloses a sound-absorbing membrane composite device, can clean rubber roller in time after composite, improve the cleaning efficiency of rubber roller.

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0023] In a specific embodiment, as Figs. 1-3As shown, a sound-absorbing film composite device includes a rack 1, a rubber roller 2 and a cleaning assembly 3, the rubber roller 2 is rotationally connected to the inner wall of the rack 1, the outer wall of the rack 1 is fixedly connected with a first motor 4, and the output end of the first motor 4 is coaxially fixedly connected with one end of the rubber roller 2; the cleaning assembly 3 includes a shell 301 and a first scraper 302, the shell 301 is slidably connected to the rack 1 at both ends, and the first scraper 302 is detachably connected to the shell 301; a driving member is arranged on the rack 1, the driving member drives the first scraper 302 to move close to and away from the rubber roller 2; a scraping assembly 303 is arranged on the shell 301, the scraping assembly 303 is used for scraping the bottom surface of the first scraper 302, and a collection box 304 is detachably connected to the bottom end of the shell 301, the top surface of the collection box 304 is open, and the collection box 304 is arranged opposite to the first scraper 302 below.

[0024] In an embodiment, the driving member includes a first threaded rod 5, first sliding grooves 6 are arranged on the two side walls of the rack 1, the first threaded rod 5 is rotationally connected to the inner wall of any first sliding groove 6, and a sliding rod 7 is fixedly connected to the inner wall of the other first sliding groove 6; one end of the shell 301 is threadedly connected with the first threaded rod 5, and the other end of the shell 301 is slidably connected with the sliding rod 7.

[0025] The first threaded rod 5 is rotated to drive the two ends of the shell 301 to move in the first sliding groove 6 until the shell 301 drives the first scraper 302 to move to contact the outer wall of the rubber roller 2.

[0026] Specifically, one end of the first threaded rod 5 penetrates through the rack 1 and is fixedly connected with a rotating wheel 8. The first threaded rod 5 is manually rotated by a person.

[0027] In an embodiment, a mounting cavity 305 is arranged at the top of the shell 301, a sliding plate 306 is slidably connected in the mounting cavity 305, a plurality of compression springs 307 are fixedly connected between the side surface of the sliding plate 306 and the inner wall of the mounting cavity 305; the two ends of the compression spring 307 are fixedly connected with the side wall of the sliding plate 306 and the inner wall of the mounting cavity 305 respectively; one end of the first scraper 302 is detachably connected with the sliding plate 306, and the other end of the first scraper 302 penetrates through the shell 301 and is slidably connected with the shell 301.

[0028] A plurality of compression springs 307 are arranged between the sliding plate 306 and the inner wall of the mounting cavity 305, so that the first scraper 302 has a certain elastic buffer when scraping the adhesive on the rubber roller 2, and excessive wear or damage is avoided.

[0029] In an embodiment, the scraping assembly 303 comprises a second threaded rod 3031, a sliding block 3032, a second scraper 3033 and a second motor 3034, the bottom of the shell 301 is provided with a second sliding groove 3035, the two ends of the second threaded rod 3031 are rotatably connected to the inner wall of the second sliding groove 3035, the sliding block 3032 is threadedly sleeved on the outer wall of the second threaded rod 3031 and is slidably connected with the second sliding groove 3035; the second scraper 3033 is detachably connected with the sliding block 3032, the top surface of the second scraper 3033 is in sliding contact with the bottom surface of the first scraper 302; the second motor 3034 is fixedly connected to the outer wall of the shell 301, and the output end of the second motor 3034 is coaxially and fixedly connected with one end of the second threaded rod 3031.

[0030] By controlling the forward and reverse rotation of the second motor 3034, the second threaded rod 3031 can be driven to rotate, thereby driving the sliding block 3032 to reciprocatingly move in the second sliding groove 3035, and further driving the second scraper 3033 to reciprocatingly linearly move, so as to realize the scraping of the bottom surface of the first scraper 302, further scrape the adhesive scraped from the rubber roller 2 by the first scraper 302, keep the first scraper 302 clean, and avoid affecting the cleaning effect of the first scraper 302 on the rubber roller 2.

[0031] In an embodiment, the bottom surface of the shell 301 is provided with a T-shaped groove 308 along the length direction thereof, one side of the top surface of the collecting box 304 is provided with a T-shaped sliding strip 309 matched with the T-shaped groove 308, and the collecting box 304 is detachably connected with the shell 301 by being inserted into the T-shaped groove 308 through the T-shaped sliding strip 309.

[0032] Through the insertion of the T-shaped groove 308 and the T-shaped sliding strip 309, the collecting box 304 can be quickly disassembled from the shell 301, and the collected adhesive in the collecting box 304 can be conveniently treated.

[0033] The utility model discloses working principle: the utility model uses when, after completing the compound work of sound-absorbing membrane, need to clean the glue roller 2, manually rotate the rotating wheel 8, drive the rotation of first threaded rod 5.

[0034] The embodiments are described progressively in the specification, and each embodiment focuses on the difference from other embodiments, and the same or similar parts of each embodiment can be mutually referred. For the device disclosed by the embodiments, since it corresponds to the method disclosed by the embodiments, the description is relatively simple, and the related parts can be referred to the method part.

[0035] The above-described embodiments are only used to describe the preferred modes of the utility model, and do not limit the scope of the utility model, and various deformations and improvements of the technical solutions of the utility model made by the ordinary skilled in the art without departing from the design spirit of the utility model should fall within the protection scope determined by the claims of the utility model.

Claims

1. A sound attenuating membrane composite device, characterized by: Including frame (1), rubber roller (2) and cleaning assembly (3), the rubber roller (2) is rotatably connected on the inner wall of the frame (1), the outer wall of the frame (1) is fixedly connected with first motor (4), and the output end of the first motor (4) is coaxially fixedly connected with one end of the rubber roller (2);The cleaning assembly (3) includes a housing (301) and a first scraper (302), the housing (301) is slidably connected on the frame (1), and the first scraper (302) is detachably connected on the housing (301);Driving member is arranged on the frame (1), the driving member drives the first scraper (302) to move close to and away from the rubber roller (2);Scraping assembly (303) is arranged on the housing (301), the scraping assembly (303) is used for scraping the bottom surface of the first scraper (302), and the collecting box (304) is detachably connected at the bottom end of the housing (301), and the collecting box (304) is arranged opposite below the first scraper (302).

2. The sound attenuating membrane composite apparatus of claim 1, wherein: The driving member includes a first threaded rod (5), first sliding grooves (6) are formed in the two side walls of the frame (1), the first threaded rod (5) is rotatably connected to the inner wall of any one of the first sliding grooves (6), and the other first sliding groove (6) is fixedly connected with a sliding rod (7);One end of the housing (301) is threadedly connected with the first threaded rod (5), and the other end of the housing (301) is slidably connected with the sliding rod (7).

3. The sound attenuating membrane composite apparatus of claim 2, wherein: One end of the first threaded rod (5) penetrates the frame (1) and is fixedly connected with a rotating wheel (8).

4. The sound attenuating membrane composite apparatus of claim 1, wherein: A mounting cavity (305) is formed in the top of the housing (301), a sliding plate (306) is slidably connected in the mounting cavity (305), a plurality of compression springs (307) are fixedly connected between one side surface of the sliding plate (306) and the inner wall of the mounting cavity (305);The two ends of the compression spring (307) are fixedly connected with the side wall of the sliding plate (306) and the inner wall of the mounting cavity (305) respectively;One end of the first scraper (302) is detachably connected with the sliding plate (306), and the other end of the first scraper (302) penetrates the housing (301) and is slidably connected with the housing (301).

5. The sound attenuating membrane composite apparatus of claim 1, wherein: The scraping assembly (303) comprises a second threaded rod (3031), a sliding block (3032), a second scraper (3033) and a second motor (3034), a second sliding groove (3035) is opened in the bottom of the shell (301), both ends of the second threaded rod (3031) are rotationally connected to the inner wall of the second sliding groove (3035), the sliding block (3032) is threadedly sleeved on the outer wall of the second threaded rod (3031) and is slidably connected with the second sliding groove (3035); the second scraper (3033) is detachably connected with the sliding block (3032), the top surface of the second scraper (3033) is in sliding contact with the bottom surface of the first scraper (302); the second motor (3034) is fixedly connected to the outer wall of the shell (301), and the output end of the second motor (3034) is coaxially and fixedly connected with one end of the second threaded rod (3031).

6. The sound attenuating membrane composite apparatus of claim 1, wherein: A T-shaped groove (308) is opened in the bottom surface of the shell (301) along the length direction, one side of the top surface of the collecting box (304) is provided with a T-shaped sliding strip (309) matched with the T-shaped groove (308), and the collecting box (304) is detachably connected with the shell (301) by being inserted into the T-shaped groove (308) through the T-shaped sliding strip (309).

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