Adhesive uniformizing device of adhesive tape coating machine

Abstract

The utility model discloses a glue uniformizing device of an adhesive tape coating machine, which belongs to the technical field of adhesive tape coating machines and comprises a horizontally arranged workbench, an unwinding roller and a winding roller, the unwinding roller and the winding roller are respectively and rotatably arranged on the top surface of the workbench through a support frame, and a gluing frame is arranged between the unwinding roller and the winding roller. A glue solution box is arranged in the gluing frame, a glue solution on an adhesive tape is flattened by a compression roller, a scraper and other parts, the redundant glue solution can be adhered to the side surface of the compression roller, meanwhile, the compression roller is driven to rotate synchronously by movement of the adhesive tape, the adhesive solution can pass through the scraper through rotation of the compression roller, and the glue solution can pass through the scraper. The glue solution on the side surface of the compression roller is scraped by the scraper, and the scraped glue solution enters the gluing head again through the scraper, so that the situation of glue leakage of the adhesive tape caused by scratches on the surface of the adhesive tape is reduced, the probability of non-uniform gluing is reduced, and the stable, reliable and uniform gluing performance of the gluing device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of adhesive tape coating machine, and specifically relates to an adhesive tape coating machine glue uniformizing device. BACKGROUND

[0002] The coating mode of the adhesive tape coating machine has two kinds, one is to coat the photosensitive emulsion on the screen through multiple wet pressing and wet operations, or to add a drying process after each coating, and the machine for quantitatively coating the liquid (or melt) high polymer material such as adhesive or paint on the surface of the material, which needs to uniformly apply the adhesive during the coating process, and the thickness is the same to ensure the quality of the finished adhesive tape.

[0003] The current glue coating equipment usually relies on a scraper to remove excess glue, however, in this process, the scraper is easy to come into contact with the surface of the adhesive tape, thereby causing scratches on the surface of the adhesive tape and causing the adhesive tape to leak glue, and the scraped glue is often adhered to the scraper, which is easy to drip back onto the adhesive tape again, which may cause the uneven coating of the adhesive to occur again, and such a glue coating device lacks stable and reliable uniform coating performance, which poses a potential threat to the uniformity of the glue coating.

[0004] Therefore, the utility model provides an adhesive tape coating machine glue uniformizing device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model provides an adhesive tape coating machine glue uniformizing device, which aims to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an adhesive tape coating machine glue uniformizing device, which comprises a workbench arranged horizontally and an unwinding roller and a winding roller rotatably arranged on the top surface of the workbench through a support frame respectively, a glue coating frame is arranged between the unwinding roller and the winding roller, a glue solution tank is arranged in the glue coating frame, a feeding pipe is arranged at the top end of the glue solution tank, a glue coating head is arranged at the bottom of the glue solution tank, a compression roller is rotatably arranged on the side of the glue coating frame away from the glue coating head, a scraper is arranged on the glue coating head and the compression roller, baffles are connected to the top ends of the two sides of the scraper respectively, and the side of the baffle close to the glue solution tank extends to the side surface of the glue solution tank.

[0007] Further, in the above-mentioned adhesive tape coating machine glue uniformizing device, the unwinding roller and the winding roller are respectively connected with a motor, the motor is arranged on the corresponding support frame, and the output shaft of the motor penetrates the support frame and is connected to the corresponding unwinding roller or winding roller.

[0008] Further, in the above-mentioned adhesive tape coating machine glue uniformizing device, the glue coating frame is suspended above the workbench through four limiting sleeve pipes.

[0009] Further, the two limiting sleeve on the same side of the glue frame are provided with a threaded rod rotatingly arranged in the two limiting sleeve, the top end of the threaded rod is connected to the glue frame, the other two limiting sleeve are slidingly provided with a limiting rod, the top end of the limiting rod is connected to the glue frame, the side surface of the two limiting sleeve on the same side of the glue frame is connected with a horizontal plate, and the inside of the horizontal plate is connected with a rotating rod.

[0010] Further, the two threaded rods are rotatably provided with a first spiral bevel gear, the top end of the two first spiral bevel gears is rotatably connected to the corresponding limiting sleeve, the side, away from the glue frame, of the two first spiral bevel gears is rotatably connected with a second spiral bevel gear, the two second spiral bevel gears are connected to the rotating rod, and the rotating rod is rotatably arranged on the workbench through the horizontal plate.

[0011] Further, the one end of the rotating rod penetrates through the horizontal plate and is connected with a hand wheel.

[0012] Compared with the prior art, the adhesive tape coating machine has the advantages that:

[0013] The adhesive tape coating machine has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure diagram of the adhesive tape coating machine's glue uniformizing device Figure One ;

[0015] Figure 2 It is a structure diagram of the adhesive tape coating machine's glue uniformizing device Figure Two ;

[0016] Figure 3 It is a sectional view of the glue frame in the adhesive tape coating machine's glue uniformizing device

[0017] Figure 4 It is an installation diagram of the scraper in the adhesive tape coating machine's glue uniformizing device

[0018] Figure 5 It is Figure 2 the enlarged diagram of A in the figure.

[0019] In the figure:

[0020] 1, workbench; 2, unwinding roller; 3, winding roller; 4, glue coating frame; 5, glue solution tank; 6, feeding pipe; 7, glue coating head; 8, pressure roller; 9, scraper; 10, baffle; 11, support frame; 12, motor; 13, limiting sleeve; 14, cross plate; 15, threaded rod; 16, first spiral bevel gear; 17, rotating rod; 18, second spiral bevel gear; 19, hand wheel; 20, limiting rod. DETAILED DESCRIPTION

[0021] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] The utility model provides a kind of glue tape coating machine's glue uniform device, as shown in Figure 1 、 Figure 2 、 Figure 3 And Figure 4 As shown, the glue tape coating machine's glue uniform device includes horizontally arranged workbench 1 and respectively through support frame 11 rotationally arranged in the top surface of workbench 1 unwinding roller 2 and winding roller 3, and glue coating frame 4 is arranged between unwinding roller 2 and winding roller 3, glue solution tank 5 is arranged in glue coating frame 4, feeding pipe 6 is arranged at the top end of glue solution tank 5, glue coating head 7 is arranged at the bottom of glue solution tank 5, pressure roller 8 is rotationally arranged on the side of glue coating frame 4 away from glue coating head 7, glue coating head 7 and pressure roller 8 are provided with scraper 9, the top end of both sides of scraper 9 is respectively connected with baffle 10, and the side of baffle 10 close to glue solution tank 5 extends to the side surface of glue solution tank 5.

[0023] The glue tape coating machine's glue uniform device when using, first, workbench 1 is placed in suitable position, and glue tape is placed on unwinding roller 2 and winding roller 3, pressure roller 8 is contacted to glue tape, then glue solution is added to the inside of glue solution tank 5 through feeding pipe 6, unwinding roller 2 and winding roller 3 start to rotate, glue tape is synchronously moved by the rotation of unwinding roller 2 and winding roller 3, glue solution enters the inside of glue coating head 7 through glue solution tank 5, and glue tape is coated by glue coating head 7, when the glue tape with glue solution moves to the bottom of pressure roller 8, glue solution is pressed flat by pressure roller 8, and the excess glue solution will also stick to the side surface of pressure roller 8, simultaneously, pressure roller 8 is synchronously rotated by the movement of glue tape, and the glue solution adhered by the rotation of pressure roller 8 will pass through scraper 9, the glue solution on the side surface of pressure roller 8 is scraped off by scraper 9, and the scraped glue solution enters the inside of glue coating head 7 again through scraper 9, and the glue solution is prevented from sliding from the side of scraper 9 by the action of baffle 10, and dropping on the glue tape that has been evenly coated again, which improves the stable and reliable uniform coating performance of glue coating device.

[0024] Exemplarily, in order to facilitate the control of the unwinding roller 2 and the winding roller 3, as shown in Figure 1 、 Figure 2 and Figure 3 , the unwinding roller 2 and the winding roller 3 are respectively connected with the motor 12, the motor 12 is arranged on the corresponding support frame 11, and the output shaft of the motor 12 penetrates the support frame 11 and is connected to the corresponding unwinding roller 2 or winding roller 3.

[0025] In actual operation, the adhesive tape coating machine first needs to wind the adhesive tape on the unwinding roller 2 and the winding roller 3, then start the motor 12, at this time, the rotation of the output shaft of the motor 12 will drive the unwinding roller 2 and the winding roller 3 to rotate synchronously, the adhesive tape can move synchronously with the rotation of the unwinding roller 2 and the winding roller 3, then through the action of the pressure roller 8 and the scraper 9 and other parts to ensure the stability and reliability of the coating process, which can greatly improve the uniform coating performance of the coating device during work, so as to ensure that the adhesive tape coating effect reaches the best state.

[0026] Exemplarily, in order to adapt to the different adhesive tape coating thickness needs, as shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 5 , the coating frame 4 is suspended above the workbench 1 through four limiting sleeve pipes 13.

[0027] The screw rod 15 is arranged in rotation in the two limiting sleeve pipes 13 on the same side of the coating frame 4, the top end of the screw rod 15 is connected to the coating frame 4 through a conventional bearing seat and the like, the other two limiting sleeve pipes 13 are arranged in sliding mode with the limiting rod 20, the top end of the limiting rod 20 is connected to the coating frame 4, the side surfaces of the two limiting sleeve pipes 13 on the same side of the coating frame 4 are connected with the horizontal plate 14, the inside of the horizontal plate 14 is connected with the rotating rod 17, the horizontal plate is arranged on the side surface of the limiting sleeve pipe through a conventional bolt structure or welding and the like, or is directly arranged on the workbench through a conventional support column and the like.

[0028] The two threaded rods 15 are rotationally sleeved with first spiral bevel gears 16, the two first spiral bevel gears 16 are rotationally connected to the top end of the corresponding limiting sleeve 13, the side of the two first spiral bevel gears 16 away from the glue applying frame 4 is respectively engaged with a second spiral bevel gear 18, the two second spiral bevel gears 18 are connected to a rotating rod 17, the rotating rod 17 is rotationally arranged on the workbench 1 through the cross plate 14, the inner wall of the first spiral bevel gear is provided with an internal thread corresponding to the threaded rod, the first spiral bevel gear drives the threaded rod to lift during rotation, the first spiral bevel gear and the second spiral bevel gear are spiral bevel gears or helical bevel gears, or the first spiral bevel gear is a worm, and the second spiral bevel gear is a worm wheel, and a conventional bearing is matched to form a worm screw lifting mechanism, that is, the first spiral bevel gear can be driven to rotate through the second spiral bevel gear, that is, the threaded rod can be lifted through the rotating rod.

[0029] One end of the rotating rod 17 penetrates through the cross plate 14 and is connected with a hand wheel 19.

[0030] When the glue applying device of the adhesive tape coating machine is used, in the operation of coating and gluing various types of adhesive tapes with different thicknesses, since the two first spiral bevel gears 16 are fixed relative to the corresponding limiting sleeve 13 and can rotate, the first spiral bevel gear 16 is internally provided with a threaded hole matched with the threaded rod 15, therefore, the operator can manually rotate the hand wheel 19, and as the hand wheel 19 rotates, the rotating rod 17 fixedly connected therewith also synchronously rotates, then, the two second spiral bevel gears 18 are driven to rotate by the rotating rod 17, so that they can keep consistent rotation, and the two second spiral bevel gears 18 further transmit the rotating force to the first spiral bevel gear 16 through the meshing between the first spiral bevel gear 16 and the second spiral bevel gears 18, when the first spiral bevel gear 16 starts to rotate under the driving of the rotating force, the threaded rod 15 is driven to lift, in order to ensure the absolute stability of the glue applying frame 4 during lifting, through the cooperation between the rotation of the threaded rod 15 and the limiting rod 20, it is ensured that the glue applying frame 4 will not shake or deviate during lifting, as the threaded rod 15 stably lifts, the glue applying frame 4 also synchronously moves, and the lifting of the scraping mechanism is further driven by the lifting of the glue applying frame 4, so that the glue applying device can flexibly adapt to the coating requirements of adhesive tapes with different thicknesses.

[0031] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An apparatus for uniformizing adhesive of a tape applicator, characterized by: The application relates to a glue coating device, which comprises a horizontally arranged workbench (1), unwinding rollers (2) and winding rollers (3) rotatably arranged on the top surface of the workbench (1) through supporting frames (11) respectively, a glue coating frame (4) arranged between the unwinding rollers (2) and the winding rollers (3), a glue solution tank (5) arranged in the glue coating frame (4), a feeding pipe (6) arranged at the top end of the glue solution tank (5), a glue coating head (7) arranged at the bottom of the glue solution tank (5), a compression roller (8) rotatably arranged on the side of the glue coating frame (4) away from the glue coating head (7), scrapers (9) arranged on the glue coating head (7) and the compression roller (8), and baffle plates (10) connected to the two side top ends of the scrapers (9) respectively, wherein the side of the baffle plates (10) close to the glue solution tank (5) extends to the side surface of the glue solution tank (5).

2. The uniform coating device of the adhesive tape coating machine according to claim 1, wherein: The unwinding rollers (2) and the winding rollers (3) are respectively connected with motors (12), the motors (12) are arranged on the corresponding supporting frames (11), the output shafts of the motors (12) penetrate through the supporting frames (11) and are connected with the corresponding unwinding rollers (2) or winding rollers (3).

3. The uniform coating device of the adhesive tape coating machine according to claim 1, wherein: The glue coating frame (4) is suspended above the workbench (1) through four limiting sleeve pipes (13).

4. The uniform coating device of the adhesive tape coating machine according to claim 3, wherein: Threaded rods (15) are rotatably arranged in the two limiting sleeve pipes (13) on the same side of the glue coating frame (4), the top ends of the threaded rods (15) are connected with the glue coating frame (4), limiting rods (20) are slidably arranged in the other two limiting sleeve pipes (13), the top ends of the limiting rods (20) are connected with the glue coating frame (4), transverse plates (14) are connected to the side surfaces of the two limiting sleeve pipes (13) on the same side of the glue coating frame (4), and rotating rods (17) are connected to the interiors of the transverse plates (14).

5. The uniform coating device of the adhesive tape coating machine according to claim 4, wherein: First spiral bevel gears (16) are rotatably arranged on the two threaded rods (15), the two first spiral bevel gears (16) are rotatably connected to the top ends of the corresponding limiting sleeve pipes (13), second spiral bevel gears (18) are respectively engaged with the sides of the two first spiral bevel gears (16) away from the glue coating frame (4), the two second spiral bevel gears (18) are connected with the rotating rods (17), and the rotating rods (17) are rotatably arranged on the workbench (1) through the transverse plates (14).

6. The uniform coating device of the adhesive tape coating machine according to claim 5, wherein: One end of the rotating rod (17) penetrates through the transverse plate (14) and is connected with a hand wheel (19).

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