Silencing film gluing mechanism

Abstract

The silencing film gluing mechanism comprises a base, a glue storage cavity, a filter and a recovery cavity are arranged on the base, a guide face is arranged on the top of the side, away from the filter, of the recovery cavity, and an arc-shaped sealing plate is arranged on the top of the guide face in a tangent mode; baffle plates are fixedly mounted on two sides of the tops of the guide surface, the sealing plate and the recovery cavity; the top of the glue storage cavity is fixedly connected with a mounting frame, the mounting frame is rotationally connected with a first material storage roll, a tensioning roll, a pressing roll and a material receiving roll, and a glue spraying assembly is mounted at the bottom of the mounting frame; a material guiding assembly is rotationally mounted between the two shielding plates, and the glue spraying assembly comprises a spraying head arranged at the top of the recycling cavity. And a second storage roll is mounted at the top of the sealing plate. The silencing film gluing mechanism solves the problems that in the prior art, silencing film materials cannot be well tensioned, the material gluing process is not smooth, working efficiency is affected, excessive glue is wasted in the gluing process, raw materials are wasted, and cost is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound -proof membrane preparation technical field especially, relates to a sound -proof membrane gluing mechanism. BACKGROUND

[0002] In prior art, the utility model discloses a kind of gluing device for processing composite sound -proof material, left rubber roller distance adjusting device is installed at the top of rack near left side, right rubber roller distance adjusting device is installed at the top of rack near right side, rear rubber roller is installed at the bottom of left rubber roller distance adjusting device and right rubber roller distance adjusting device, left front rubber roller distance adjusting device is installed at the front side of rack, right front rubber roller distance adjusting device is installed at the front side of rack, front rubber roller is installed at the rear side of left front rubber roller distance adjusting device and right front rubber roller distance adjusting device, driving motor is installed on speed reducer, speed reducer is installed on the bottom surface of rack recess, light roller both ends are installed in the recess of rack and below rear rubber roller, lower gear is installed on light roller rotating shaft, rear gear is installed on the left side of rear rubber roller rotating shaft, front gear is installed on the left side of front rubber roller rotating shaft, lower gear and front gear are all engaged with rear gear, and the right side of rear rubber roller and front rubber roller is all installed with rubber blocking disc, and rubber blocking disc is installed with rubber blocking plate. However, the gluing device for processing composite sound -proof material in the patent technical scheme can be glued for different thickness materials and placed glue overflow etc., but for the gluing and manufacturing of sound -proof membrane for automobile, the device cannot well meet the needs of gluing and processing, and the structure cannot well tension gluing for sound -proof membrane material, and the gluing effect is not ideal. Applicant long-term engaged in sound -proof membrane manufacturing, finds that the prior art cannot well tension sound -proof membrane material, and material gluing process is not smooth, affect work efficiency, and too much glue is wasted in gluing process, cause raw material waste and cost increase.

[0003] Therefore, it is necessary to develop a sound -proof membrane gluing mechanism for the above-mentioned defects. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a sound -proof membrane gluing mechanism, which can solve the problem of the prior art that sound -proof membrane material cannot be well tensioned, material gluing process is not smooth, work efficiency is affected, too much glue is wasted in gluing process, raw material is wasted and cost is increased.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions:

[0006] The utility model relates to a sound attenuation film gluing mechanism, including base, be equipped with the glue storage cavity on the base, one side of glue storage cavity is equipped with the filter, the side away from the glue storage cavity of filter is equipped with the recovery cavity for recycling overflowed glue, the top of the side away from the filter of recovery cavity is equipped with the guide surface of inclination setting, the top of guide surface is provided with the arc seal plate of tangency, the both sides of the top of recovery cavity are all fixedly installed with the baffle, the top of glue storage cavity is fixedly connected with the mounting bracket, the first storage roll, the tensioning roller, the compression roller and the material receiving roll are rotatably connected on the mounting bracket, the bottom of mounting bracket is installed with glue spraying assembly, and the glue spraying assembly is used for gluing sound attenuation film material, the guide component is rotatably installed between the two baffles, the glue spraying assembly includes the spray head set up on the top of recovery cavity, the top of seal plate is installed with the second storage roll for installing sound attenuation film production material.

[0007] Further, the glue spraying assembly further comprises a drive pump fixed to the bottom of the mounting bracket, one end of the drive pump is communicated with the glue storage cavity, the other end is provided with a conveying frame, the conveying frame penetrates through the mounting bracket and extends between the two baffles, and a plurality of spray heads are horizontally arranged on the conveying frame.

[0008] Further, the mounting bracket comprises a plurality of legs fixed to the top of the base, a plurality of first supports and second supports are fixedly installed on the top of the plurality of legs, the second support is located on the side away from the baffle of the first support, the first storage roll and the material receiving roll are rotatably installed on the second support, and the material receiving roll is located above the first storage roll; the tensioning roller and the compression roller are rotatably installed on the first support, and the compression roller is located above the tensioning roller; adjacent tensioning rollers or adjacent compression rollers are arranged in an up-down staggered manner; the sound attenuation film material to be glued is wound around the tensioning roller, and the sound attenuation film with completed adhesion is wound around the compression roller.

[0009] Further, the top of the two baffles is fixedly connected with a compression table, a plurality of compression rollers are horizontally arranged above the compression table, and the two ends of any compression roller are rotatably connected with a compression frame fixed to the top of the baffle.

[0010] Further, the guide component comprises two first guide rollers arranged horizontally side by side, and the spray head is located below the middle of the two first guide rollers; a plurality of second guide rollers are arranged on the side away from the mounting bracket of the first guide roller, the connecting line of the plurality of second guide rollers is parallel to the guide surface, a third guide roller is arranged above the second guide roller, the top of the third guide roller is flush with the top of the compression table, and the plurality of second guide rollers are arranged close to the guide surface.

[0011] Further, the bottom of the supporting plate is fixedly provided with a driving motor, a driving sprocket is fixedly connected to the output shaft of the driving motor, driven sprockets are fixedly installed on the first material storage roll, the material collecting roll, the tensioning roller, the pressing roller, the second material storage roll and the third guide roller; the driving sprocket is connected with the driven sprockets on the first material storage roll and the tensioning roller through a chain, the driven sprocket on the first material storage roll is connected with the driven sprocket on the material collecting roll through a chain, and the driven sprocket on the tensioning roller is connected with the driven sprocket on the pressing roller through a chain; the driven sprocket on the pressing roller is connected with the driven sprocket on the second material storage roll through a chain, the second material storage roll and the pressing roller are located on the same horizontal plane, and the driven sprocket on the second material storage roll is connected with the driven sprocket on the third guide roller through a chain.

[0012] Further, the conveying frame is obliquely downwardly arranged, and a plurality of glue leaking holes are arranged on the conveying frame.

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

[0014] The glue can be fully sprayed on the taut soundproof membrane raw material through the setting of the glue spraying assembly; the soundproof membrane raw material can be taut through the setting of the material guiding assembly, and the excess glue can be squeezed out through the second guide roller in the material guiding assembly in the running process, and the excess glue slides along the guide surface into the recycling cavity, so that the adhesion effect is ensured, the effective recycling of the glue is ensured, the waste of raw materials is effectively avoided, and the cost is reduced through the setting of the shielding plate and the sealing plate and other structures; the material roll can be continuously taut, pressed and wound through the cooperation of the material guiding assembly, the tensioning roller, the pressing roller, the first material storage roll and the second material storage roll, the soundproof membrane gluing processing process is smoother, and the production efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

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

[0016] Figure 1 It is the main view structural schematic diagram of the utility model soundproof membrane gluing mechanism;

[0017] Figure 2 It is the plan view structural schematic diagram of the utility model soundproof membrane gluing mechanism;

[0018] Figure 3 It is the section structure drawing along Figure 2 A-A line;

[0019] Figure 4 It is Figure 3 The enlarged structure schematic diagram of B place.

[0020] Explanation of reference signs: 1, base; 2, mounting frame; 3, first storage roll; 4, tensioning roller; 5, pressing roller; 6, material receiving roll; 7, glue spraying assembly; 8, material guiding assembly; 9, second storage roll; 11, glue storage cavity; 12, filter; 13, recovery cavity; 14, guide surface; 15, sealing plate; 16, shielding plate; 17, pressing table; 18, pressing roller; 19, pressing frame; 21, supporting leg; 22, supporting plate; 23, first supporting frame; 24, second supporting frame; 31, driving motor; 32, driving sprocket; 71, spray head; 72, driving pump; 73, conveying frame; 81, first guide roller; 82, second guide roller; 83, third guide roller. DETAILED DESCRIPTION

[0021] The core of the utility model is to provide a sound-absorbing film gluing mechanism, can solve the prior art cannot well to sound-absorbing film material and be tensioned, material gluing process is not smooth, influence work efficiency, gluing process waste too much glue, cause raw material's waste and cost's increase problem.

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] 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 devices or elements 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.

[0024] Please see Figures 1 to 4A kind of concrete implementation of the sound-absorbing membrane gluing mechanism provided by the utility model is described.The sound-absorbing membrane gluing mechanism includes base 1, base 1 is equipped with glue storage cavity 11, one side of glue storage cavity 11 is equipped with filter 12, the side of filter 12 away from glue storage cavity 11 is equipped with recovery cavity 13 for recycling overflowed glue, the top of the side of recovery cavity 13 away from filter 12 is equipped with the guide surface 14 of inclination, the top of guide surface 14 is tangentially equipped with the arc-shaped sealing plate 15;Guide surface 14, sealing plate 15 and the both sides of the top of recovery cavity 13 are all fixedly installed with baffle 16;The top of glue storage cavity 11 is fixedly connected with mounting bracket 2, first storage roll 3, tensioning roller 4, compression roller 5 and material receiving roll 6 are rotatably connected on mounting bracket 2, glue spraying assembly 7 is installed on the bottom of mounting bracket 2, and glue spraying assembly 7 is used for gluing sound-absorbing membrane material;Material guide assembly 8 is rotatably installed between two baffles 16, and glue spraying assembly 7 includes spray head 71 arranged on the top of recovery cavity 13;The top of sealing plate 15 is installed with second storage roll 9 for mounting sound-absorbing membrane production material.

[0025] For the convenience of description, please refer to Figure 2 And Figure 3 A rectangular coordinate system is established, wherein, XY plane is horizontal plane, the direction indicated on horizontal plane is horizontal direction, and the direction indicated by Z axis is vertical direction.

[0026] In the embodiment, glue spraying assembly 7 further includes drive pump 72 fixed to the bottom of mounting bracket 2, one end of drive pump 72 is communicated with glue storage cavity 11, and the other end is installed with conveying frame 73, conveying frame 73 penetrates mounting bracket 2 and extends between two baffles 16, and a plurality of spray heads 71 are arranged on conveying frame 73 in horizontal direction. Filter 12 is used for filtering the recovered glue before flowing into glue storage cavity 11, and filter 12 can be a filter screen or other prior art, which will not be described in detail here.As long as the filter 12 and base 1 can achieve the performance function described above, it is within the scope of the present application.

[0027] In a specific embodiment of the utility model, the mounting frame 2 includes several supporting legs 21 fixed on the top of the base 1, the top of the several supporting legs 21 is fixedly installed with a supporting plate 22, the top of the supporting plate 22 is fixedly installed with several first supports 23 and second supports 24;The second support 24 is located on the side of the first support 23 away from the shielding plate 16, the first material storage roll 3 and the material collection roll 6 are both rotatably installed on the second support 24, and the material collection roll 6 is located above the first material storage roll 3;The tensioning roller 4 and the pressing roller 5 are both rotatably installed on the first support 23, and the pressing roller 5 is located above the tensioning roller 4;The adjacent tensioning rollers 4 or the adjacent pressing rollers 5 are arranged in an up-and-down staggered manner;The tensioning roller 4 is surrounded by the sound-absorbing film material to be glued, and the pressing roller 5 is surrounded by the sound-absorbing film after bonding.

[0028] In the embodiment, the top of the two shielding plates 16 is fixedly connected with a pressing table 17, a plurality of pressing rollers 18 are arranged in parallel and spaced apart above the pressing table 17, and the two ends of any pressing roller 18 are rotatably connected with a pressing frame 19 fixed to the top of the shielding plate 16.

[0029] In a specific embodiment of the utility model, the material guiding assembly 8 includes two first guide rollers 81 arranged horizontally and side by side, and the spray head 71 is located in the middle below the two first guide rollers 81;A plurality of second guide rollers 82 are arranged on the side of the first guide roller 81 away from the mounting frame 2, the connecting line of the plurality of second guide rollers 82 is parallel to the guide surface 14, a third guide roller 83 is arranged above the second guide roller 82, and the top of the third guide roller 83 is flush with the top of the pressing table 17;The plurality of second guide rollers 82 are arranged at a position close to the guide surface 14.

[0030] In a specific embodiment of the utility model, the bottom of the supporting plate 22 is fixedly installed with a driving motor 31, the output shaft of the driving motor 31 is fixedly connected with a driving sprocket 32, and a driven sprocket is fixedly installed on the first material storage roll 3, the material collection roll 6, the tensioning roller 4, the pressing roller 5, the second material storage roll 9 and the third guide roller 83;The driving sprocket 32 is connected with the driven sprockets on the first material storage roll 3 and the tensioning roller 4 through a chain, the driven sprocket of the first material storage roll 3 is connected with the driven sprocket of the material collection roll 6 through a chain, and the driven sprocket of the tensioning roller 4 is connected with the driven sprocket of the pressing roller 5 through a chain;The driven sprocket of the pressing roller 5 is connected with the driven sprocket of the second material storage roll 9 through a chain, and the second material storage roll 9 and the pressing roller 5 are in the same horizontal plane;The driven sprocket of the second material storage roll 9 is connected with the driven sprocket of the third guide roller 83 through a chain.

[0031] In the embodiment, the conveying frame 73 is arranged obliquely downward;The conveying frame 73 is provided with a plurality of glue leakage holes.

[0032] Compared with the prior art, the sound insulation film gluing mechanism can fully spray glue on the taut sound insulation film raw material through the setting of the glue spraying assembly 7, can taut the sound insulation film raw material through the setting of the material guiding assembly 8, and can extrude excess glue through the second guide roller 82 in the material guiding assembly 8 during operation, so that the excess glue slides along the guide surface 14 and falls into the recycling cavity 13, thereby guaranteeing the bonding effect and the effective recycling of the glue, avoiding raw material waste and reducing costs in cooperation with the setting of the shielding plate 16 and the sealing plate 15 and the like, and the cooperation of the material guiding assembly 8, the tensioning roller 4, the pressing roller 5, the first material storage roll 3 and the second material storage roll 9 can continuously tension, press and wind the material roll, so that the sound insulation film gluing process is smoother, and the production efficiency is effectively improved.

[0033] The working process of the sound insulation film gluing mechanism is as follows: the driving motor 31 drives the first material storage roll 3, the tensioning roller 4, the pressing roller 5 and the material winding roll 6 to rotate through the driving sprocket 32 and the driven sprocket. The sound insulation film is formed by bonding two materials, one of which is placed on the first material storage roll 3, and the other of which is placed on the second material storage roll 9. The other ends of the two materials are bonded and fixed on the material winding roll 6 at the same time. After the driving motor 31 is started, material one and material two are pulled out at the same time. Material one is first tensioned by the tensioning roller 4, then passes through the first guide roller 81, and the bottom of material one is covered with glue by the spray head 71. The driving pump 72 transmits the glue to the plurality of spray heads 71 through the conveying frame 73. The spray areas of adjacent spray heads 71 overlap each other to ensure comprehensive spraying. The excess glue sprayed falls into the recycling cavity 13. Material one with glue passes through the second guide roller 82 and is extruded by the second guide roller 82 and the guide surface 14, so that too much glue is extruded. The excess glue flows into the recycling cavity 13 along the guide surface 14. Material one passes through the third guide roller 83 and moves to the pressing table 17, and contacts with material two pulled out from above. The two are compacted by the cooperation of the pressing table 17 and the pressing roller 18. After compaction, the compacted material is again tightly pressed by the pressing roller 5 to obtain the bonded sound insulation film. The sound insulation film is wound together by the material winding roll 6 for standby use.

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

[0035] The above-described embodiments are merely preferred modes of the present application, and are not intended to limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those of ordinary skill in the art without departing from the design spirit of the present application shall fall within the protection scope of the present application as defined by the claims.

Claims

1. A sound-absorbing membrane adhesive coating mechanism, characterized in that: The device includes a base (1), on which a glue storage cavity (11) is provided. A filter (12) is provided on one side of the glue storage cavity (11). A recycling cavity (13) for recycling overflowing glue is provided on the side of the filter (12) away from the glue storage cavity (11). An inclined guide surface (14) is provided on the top of the side of the recycling cavity (13) away from the filter (12). A circular arc-shaped sealing plate (15) is tangent to the top of the guide surface (14). Baffles (16) are fixedly installed on both sides of the top of the guide surface (14), the sealing plate (15), and the recycling cavity (13). A mounting frame (2) is fixedly connected to the top of the glue storage chamber (11). A first storage roll (3), a tension roller (4), a pressing roller (5), and a take-up roll (6) are rotatably connected to the mounting frame (2). A glue spraying assembly (7) is installed at the bottom of the mounting frame (2). The glue spraying assembly (7) is used to apply glue to the sound-absorbing membrane material. A material guide assembly (8) is rotatably installed between the two shielding plates (16). The glue spraying assembly (7) includes a nozzle (71) set at the top of the recovery chamber (13). A second storage roll (9) for installing the sound-absorbing membrane production material is installed on the top of the sealing plate (15).

2. The sound-absorbing membrane coating mechanism according to claim 1, characterized in that: The glue spraying assembly (7) also includes a drive pump (72) fixed to the bottom of the mounting frame (2). One end of the drive pump (72) is connected to the glue storage chamber (11), and the other end is equipped with a conveyor frame (73). The conveyor frame (73) extends through the mounting frame (2) and between the two baffles (16). Several nozzles (71) are arranged side by side at intervals along the horizontal direction on the conveyor frame (73).

3. The sound-absorbing membrane coating mechanism according to claim 2, characterized in that: The mounting frame (2) includes several legs (21) fixed to the top of the base (1). A support plate (22) is fixedly installed on the top of the legs (21). Several first brackets (23) and second brackets (24) are fixedly installed on the top of the support plate (22). The second bracket (24) is located on the side of the first bracket (23) away from the shield (16). The first storage roll (3) and the take-up roll (6) are rotatably mounted on the second bracket (24). The take-up roll (6) is located above the first storage roll (3). The tension roller (4) and the pressing roller (5) are rotatably mounted on the first bracket (23). The pressing roller (5) is located above the tension roller (4). Adjacent tension rollers (4) or adjacent pressing rollers (5) are staggered vertically. The sound-absorbing membrane material to be coated is surrounded on the tension roller (4), and the sound-absorbing membrane after bonding is surrounded on the pressing roller (5).

4. The sound-absorbing membrane coating mechanism according to claim 3, characterized in that: A pressing platform (17) is fixedly connected to the top of the two baffles (16). Several pressure rollers (18) are arranged side by side at intervals above the pressing platform (17). Each of the pressure rollers (18) is rotatably connected to a pressing frame (19) at both ends. The pressing frame (19) is fixed to the top of the baffle (16).

5. The sound-absorbing membrane coating mechanism according to claim 4, characterized in that: The material guiding assembly (8) includes two first guide rollers (81) arranged horizontally side by side, and the nozzle (71) is located in the middle below the two first guide rollers (81); a plurality of second guide rollers (82) are provided on the side of the first guide rollers (81) away from the mounting frame (2), the line connecting the plurality of second guide rollers (82) is parallel to the guiding surface (14), a third guide roller (83) is provided above the second guide rollers (82), and the top of the third guide roller (83) is flush with the top of the pressing table (17); the plurality of second guide rollers (82) are located close to the guiding surface (14).

6. The sound-absorbing membrane coating mechanism according to claim 5, characterized in that: A drive motor (31) is fixedly installed at the bottom of the pallet (22). A drive sprocket (32) is fixedly connected to the output shaft of the drive motor (31). Driven sprockets are fixedly installed on the first storage roll (3), the take-up roll (6), the tension roller (4), the pressing roller (5), the second storage roll (9), and the third guide roller (83). Driven sprockets (32) are connected to the driven sprockets on the first storage roll (3) and the tension roller (4) via a chain. The driven sprocket of the tension roller (4) is connected to the driven sprocket of the take-up roll (6) by a chain; the driven sprocket of the tension roller (4) is connected to the driven sprocket of the pressing roller (5) by a chain; the driven sprocket of the pressing roller (5) is connected to the driven sprocket of the second storage roll (9) by a chain; the second storage roll (9) and the pressing roller (5) are on the same horizontal plane; the driven sprocket of the second storage roll (9) is connected to the driven sprocket of the third guide roller (83) by a chain.

7. The sound-absorbing membrane coating mechanism according to any one of claims 2-6, characterized in that: The conveyor frame (73) is inclined downward; the conveyor frame (73) is provided with several glue leakage holes.

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