Automatic film laminating device for dustproof earphone loudspeaker

Abstract

The utility model discloses an automatic film laminating device for dustproof earphone loudspeakers, which comprises an earphone assembly rail, a conveying table is fixedly mounted on one side of the upper end face of the earphone assembly rail, an earphone loudspeaker placing table is mounted on one side in the conveying table in a sliding manner, and the two sides of the upper end face of the earphone loudspeaker placing table are respectively provided with an earphone loudspeaker; an L-shaped shell is arranged above the earphone loudspeaker placing table, a horizontal bar air cylinder is fixedly installed on the upper side of the interior of the L-shaped shell, a piston rod of the horizontal bar air cylinder is connected with a lower pressing plate, a stepping motor is fixedly installed in the lower pressing plate, and an output shaft of the stepping motor is connected with a transmission rotating shaft through a coupler. According to the dustproof earphone, before the dustproof film is attached to the earphone loudspeaker, the surface to be attached with the dustproof film can be cleaned in advance, so that dust or other foreign matters are prevented from being clamped between the earphone loudspeaker and the dustproof film, and the final sound effect of the dustproof earphone is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to earphone technical field, concretely is a kind of automatic laminating device of dustproof earphone loudspeaker film. BACKGROUND

[0002] Earphone is a pair of conversion unit, it accepts from the electric signal sent by media player or receiver, utilize loudspeaker close to ear to be translated into audible sound wave, earphone can be separated from media player, utilize only one plug to be connected, can be connected without affecting the person, alone listens to sound, also can separate the sound of surrounding environment, it is very helpful to the person in noisy environment, such as recording studio, bar, journey, exercise etc.;

[0003] And the automatic laminating device of dustproof earphone loudspeaker film is a kind of equipment specially used to automatically laminate dustproof film to earphone loudspeaker, and the automatic laminating device of dustproof earphone loudspeaker film realizes the automatic laminating of film through a series of automatic processes, and the processes include film feeding, positioning, laminating and finished product output etc., and the automatic laminating device of dustproof earphone loudspeaker film can ensure the close laminating of dustproof film and earphone loudspeaker, improve the dustproof performance and service life of earphone.

[0004] But when using the equipment to laminate dustproof film to earphone loudspeaker, earphone loudspeaker cannot be cleaned in advance, and dust or other foreign matters can be clamped between earphone loudspeaker and dustproof film during laminating operation, thereby affecting the sound effect of final product earphone, therefore, it does not meet the existing demand, and we propose an automatic laminating device of dustproof earphone loudspeaker film. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an automatic laminating device of dustproof earphone loudspeaker film to solve the problems that earphone loudspeaker cannot be cleaned in advance when using the equipment to laminate dustproof film to earphone loudspeaker, dust or other foreign matters can be clamped between earphone loudspeaker and dustproof film during laminating operation, thereby affecting the sound effect of final product earphone etc.

[0006] To achieve the above object, the utility model provides the following technical scheme: an automatic laminating device of dustproof earphone loudspeaker film, including earphone assembly rail, the side of the earphone assembly rail upper end face is fixedly installed with conveying table, the side of conveying table inside is slidably installed with earphone loudspeaker placing table, the both sides of earphone loudspeaker placing table upper end face are placed with one earphone loudspeaker respectively;

[0007] The upper portion of the earphone loudspeaker placing table is provided with an L-shaped shell, a single-rod air cylinder is fixedly installed on the upper side of the inside of the L-shaped shell, a pressing plate is connected to the piston rod of the single-rod air cylinder, a stepping motor is fixedly installed in the inside of the pressing plate, a transmission shaft is connected to the output shaft of the stepping motor through a shaft coupling, a first gear is fixedly sleeved on the lower side of the outer surface of the transmission shaft, a second gear is engaged on the both sides of the outer surface of the first gear, a gear transmission shaft is connected to the shaft center of the second gear, and a circular supporting bladder is fixedly connected to the lower end surface of the gear transmission shaft.

[0008] Preferably, the lower end surface of the L-shaped shell is fixedly connected with an electric transmission shaft, and the electric transmission shaft is installed in the inside of the conveying table.

[0009] Preferably, one side of the conveying table is provided with a film conveying belt fixedly installed on the outer surface of an earphone assembling rail, and the upper portion of the film conveying belt is provided with a film pasting mechanism.

[0010] Preferably, the rear end surface of the pressing plate is slidably connected with the outer surface of the L-shaped shell, and the pressing plate and the piston rod of the single-rod air cylinder are fixedly connected through screws.

[0011] Preferably, the bottom end of the transmission shaft and the top end of the gear transmission shaft are both located in the inside of the pressing plate, and the transmission shaft and the gear transmission shaft located in the inside of the pressing plate are both connected with the pressing plate through roller bearings.

[0012] Preferably, the positions of the two circular dust-cleaning sponges correspond to the positions of the two earphone loudspeakers respectively, and the thickness of the circular dust-cleaning sponge is greater than the thickness of the earphone loudspeaker placing table.

[0013] Preferably, the upper portion of the stepping motor is provided with a circular cover plate located on the upper end surface of the pressing plate, and the pressing plate and the circular cover plate are fixedly connected through screws.

[0014] Compared with the prior art, the earphone loudspeaker placing table has the advantages that:

[0015] 1. The utility model discloses a earphone loudspeaker placing table of moving on the conveying table will contact the L-shaped shell and be forced to stop moving, the position of two earphone loudspeakers placed on the earphone loudspeaker placing table of forced stop moving will correspond with the position of two circular dust removal sponges respectively, when the position of two earphone loudspeakers correspond with the position of two circular dust removal sponges respectively, can push two circular dust removal sponges down synchronously through single lever pneumatic cylinder, make it and earphone loudspeaker adhere, when two adhere, can drive two circular dust removal sponges to rotate synchronously through stepping motor to earphone loudspeaker's outer surface is handled to dust removal, through above-mentioned technical scheme before earphone loudspeaker is pasted with dustproof film, can clean the face to be pasted with dustproof film in advance, to prevent dust or other foreign matter from being clamped between earphone loudspeaker and dustproof film. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the whole internal structure main view of the utility model;

[0018] Figure 3 It is the utility model Figure 2 The structure enlarged view of A place in;

[0019] Figure 4 It is the utility model Figure 3 The structure enlarged view of B place.

[0020] In the drawing: 1, earphone assembly rail;2, conveying table;3, earphone loudspeaker placing table;4, earphone loudspeaker;5, film conveying belt;6, film pasting mechanism;7, electric rotating shaft;8, L-shaped shell;9, single lever pneumatic cylinder;10, lower pressing plate;11, stepping motor;12, transmission rotating shaft;13, first gear;14, second gear;15, gear transmission rotating shaft;16, circular support bladder;17, circular dust removal sponge. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0022] The earphone loudspeaker 4 (model is Dynamic), the stepping motor 11 (model is DM542) and the circular dust removal sponge 17 (model is 70H) mentioned in the utility model can be obtained from market purchase or private customization.

[0023] Please refer to Figures 1 to 4The utility model provides an embodiment: a kind of automatic pasting device of dustproof earphone loudspeaker film, including earphone assembly rail 1, the side fixed mounting of earphone assembly rail 1 upper end face has conveying table 2, the side sliding installation of conveying table 2 inside has earphone loudspeaker placing table 3, both sides of earphone loudspeaker placing table 3 upper end face are placed with one earphone loudspeaker 4;

[0024] The upper side of the L-shaped shell 8 inside is fixedly installed with a single-bar gas cylinder 9, the piston rod of the single-bar gas cylinder 9 is connected with a lower pressing plate 10, the inside of the lower pressing plate 10 is fixedly installed with a stepping motor 11, the output shaft of the stepping motor 11 is connected with a transmission shaft 12 through a shaft coupling, the lower side of the outer surface of the transmission shaft 12 is fixedly sleeved with a first gear 13, both sides of the outer surface of the first gear 13 are engaged with a second gear 14, the shaft center of the second gear 14 is connected with a gear transmission shaft 15, the lower end surface of the gear transmission shaft 15 is fixedly connected with a circular support bladder 16, and the outer surface of the circular support bladder 16 is fixedly sleeved with a circular dust-cleaning sponge 17.

[0025] The positions of the two circular dust-cleaning sponges 17 correspond to the positions of the two earphone loudspeakers 4 respectively, and the thickness of the circular dust-cleaning sponge 17 is greater than the thickness of the earphone loudspeaker placing table 3; the earphone loudspeaker placing table 3 moving on the conveying table 2 will contact the L-shaped shell 8 and be forced to stop moving, at this time, the positions of the two earphone loudspeakers 4 placed on the earphone loudspeaker placing table 3 forced to stop moving will correspond to the positions of the two circular dust-cleaning sponges 17 respectively, after the positions of the two earphone loudspeakers 4 correspond to the positions of the two circular dust-cleaning sponges 17 respectively, the single-bar gas cylinder 9 pushes the lower pressing plate 10 connected thereto downward, the two circular dust-cleaning sponges 17 connected between the lower pressing plate 10 and the earphone loudspeaker placing table 3 will move downward synchronously when the lower pressing plate 10 moves downward, after the two circular dust-cleaning sponges 17 respectively adhere to the two earphone loudspeakers 4, the stepping motor 11 will be automatically started, the transmission shaft 12 connected with the stepping motor 11 and the first gear 13 fixedly sleeved on the outer surface of the transmission shaft 12 can be rotated, the rotating first gear 13 can drive the two second gears 14 engaged therewith and the gear transmission shaft 15 connected to the shaft center of the second gear 14 to rotate, the circular support bladder 16 fixedly connected to the lower end surface of the gear transmission shaft 15 and the circular dust-cleaning sponge 17 fixedly sleeved on the outer surface of the circular support bladder 16 will rotate synchronously when the gear transmission shaft 15 rotates, the outer surface of the earphone loudspeaker 4 can be cleaned by the rotating circular dust-cleaning sponge 17, and the surface to be pasted with the dustproof film can be cleaned in advance before the dustproof film is pasted on the earphone loudspeaker 4 according to the above technical scheme, so as to prevent dust or other foreign matters from being clamped between the earphone loudspeaker 4 and the dustproof film.

[0026] The lower end surface of the L-shaped shell 8 is fixedly connected with an electric rotating shaft 7, which is installed in the interior of the conveying table 2; after the cleaning of the earphone speaker 4 is completed, the L-shaped shell 8 is rotated through the electric rotating shaft 7, at this time, the L-shaped shell 8 is adjusted to a parallel state, so as to completely store the L-shaped shell 8 in the interior of the conveying table 2.

[0027] One side of the conveying table 2 is provided with a film conveying belt 5 fixedly installed on the outer surface of the earphone assembly rail 1, and the upper portion of the film conveying belt 5 is provided with a film adhering mechanism 6; before starting the equipment, the dustproof film needs to be placed on the film conveying belt 5, and the dustproof film is conveyed to the position corresponding to the film adhering mechanism 6 through the film conveying belt 5;

[0028] When the L-shaped shell 8 completely enters the interior of the conveying table 2, the earphone speaker placing table 3 can continue to move along the conveying table 2, at this time, the conveying table 2 is moved to the position corresponding to the film adhering mechanism 6, and then the dustproof film on the film conveying belt 5 can be grabbed by the film adhering mechanism 6 and adhered to the upper end surface of the earphone speaker 4;

[0029] When the earphone speaker placing table 3 completely passes through the L-shaped shell 8 in the parallel state, the L-shaped shell 8 is adjusted to the vertical state again through the electric rotating shaft 7, and the lower pressing plate 10 is pulled back to the original position through the single lever cylinder 9.

[0030] The rear end surface of the lower pressing plate 10 is slidably connected with the outer surface of the L-shaped shell 8, and the lower pressing plate 10 and the piston rod of the single lever cylinder 9 are fixedly connected through screws; through the sliding structure between the lower pressing plate 10 and the L-shaped shell 8, the inclination of the downward moving lower pressing plate 10 can be prevented.

[0031] The bottom end of the transmission rotating shaft 12 and the top end of the gear transmission rotating shaft 15 are located in the interior of the lower pressing plate 10, and the transmission rotating shaft 12 and the gear transmission rotating shaft 15 located in the interior of the lower pressing plate 10 are connected with the lower pressing plate 10 through roller bearings; through the roller bearing structure between the lower pressing plate 10 and the transmission rotating shaft 12 and the gear transmission rotating shaft 15, the inclination of the transmission rotating shaft 12 and the gear transmission rotating shaft 15 due to rotation can be prevented.

[0032] The upper portion of the step motor 11 is provided with a circular cover plate located on the upper end surface of the lower pressing plate 10, and the lower pressing plate 10 and the circular cover plate are fixedly connected through screws; through the circular cover plate, the internal structure of the lower pressing plate 10 can be protected, and when the internal structure of the lower pressing plate 10 fails, the circular cover plate can be detached to maintain the internal structure.

[0033] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. An automatic earphone gasket attaching device for dustproof earphone speaker, comprising an earphone assembling track (1), characterized in that: The earphone assembly rail (1) upper end face one side fixedly installed with conveying table (2), the conveying table (2) inside one side slidingly installed with earphone loudspeaker placing table (3), the earphone loudspeaker placing table (3) upper end face both sides are placed with an earphone loudspeaker (4); The L-shaped shell (8) is provided above the earphone loudspeaker placing table (3), a single lever air cylinder (9) is fixedly installed on the upper side of the L-shaped shell (8), a lower pressing plate (10) is connected to the piston rod of the single lever air cylinder (9), a stepping motor (11) is fixedly installed in the lower pressing plate (10), a transmission shaft (12) is connected to the output shaft of the stepping motor (11) through a shaft coupling, a first gear (13) is fixedly sleeved on the lower side of the outer surface of the transmission shaft (12), a second gear (14) is engaged on both sides of the outer surface of the first gear (13), a gear transmission shaft (15) is connected to the shaft center of the second gear (14), a circular support bladder (16) is fixedly connected to the lower end surface of the gear transmission shaft (15), and a circular dust removal sponge (17) is fixedly sleeved on the outer surface of the circular support bladder (16).

2. The device according to claim 1, wherein: The lower end surface of the L-shaped shell (8) is fixedly connected with an electric rotating shaft (7), and the electric rotating shaft (7) is installed in the inside of the conveying table (2).

3. The device according to claim 1, wherein the device is characterized by: One side of the conveying table (2) is provided with a film conveying belt (5) fixedly installed on the outer surface of the earphone assembly rail (1), and the upper side of the film conveying belt (5) is provided with a film sticking mechanism (6).

4. The device according to claim 1, wherein the device is characterized by: The rear end surface of the lower pressing plate (10) is slidingly connected with the outer surface of the L-shaped shell (8), and the lower pressing plate (10) and the piston rod of the single lever air cylinder (9) are fixedly connected through screws.

5. The device according to claim 1, wherein: The bottom end of the transmission shaft (12) and the top end of the gear transmission shaft (15) are located in the inside of the lower pressing plate (10), and the transmission shaft (12) and the gear transmission shaft (15) located in the inside of the lower pressing plate (10) are connected with the lower pressing plate (10) through roller bearings.

6. The device according to claim 1, wherein: The positions of the two circular dust removal sponges (17) correspond to the positions of the two earphone loudspeakers (4), and the thickness of the circular dust removal sponge (17) is greater than the thickness of the earphone loudspeaker placing table (3).

7. The device according to claim 1, wherein the device is characterized by: The upper side of the lower pressing plate (10) is provided with a circular cover plate, and the lower pressing plate (10) and the circular cover plate are fixedly connected through screws.

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