Gluing equipment for processing protective film

Abstract

The utility model relates to the technical field of protective film processing, in particular to a gluing device for protective film processing, which comprises a box body, a box door is arranged on the front side of the box body, openings are arranged on two sides of the box body, a gluing box is fixedly mounted on one side of the bottom inside the box body, and the gluing box is connected with the box door. And symmetrically distributed drying boxes are fixedly mounted on one side of the gluing box in the box body. According to the gluing equipment for protective film processing, through cooperative use of the gluing mechanism, the box body, the box door, the opening, an air heater, an air outlet pipe, a supporting frame, drying boxes, guide pipes and uniform distribution pipes, hot air flow generated by the air heater can be conveyed into the two uniform distribution pipes through the air outlet pipe and then is input into the two drying boxes through the guide pipes; and finally, the glue is blown out through the vent holes in the opposite surfaces of the two drying boxes, and meanwhile, the two surfaces of the glued protective film are dried, so that the two surfaces of the protective film can obtain sufficient heat and air circulation, and the uniformity of the drying process is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to protective film processing technical field, concretely is a kind of protective film processing is glued with equipment. BACKGROUND

[0002] Under the trend of electronic product light and thin, integration, the distance between components is closer and closer, and traditional mechanical protection cannot meet the demand, and people's demand for electronic product protection is higher and higher.Protective film processing gluing technology emerges as the times require, with its excellent dustproof, waterproof, antistatic, scratch-resistant performance, and the flexibility and customizability of process, becomes one of the key technologies in the field of electronic product packaging protection.

[0003] The utility model discloses a kind of protective film processing is glued with equipment, it includes bottom plate and protective film body, the top of the bottom plate is fixedly installed with glue tank, the top of the bottom plate is fixedly installed with support frame, the top of the support frame inner cavity is fixedly installed with adjusting box.The utility model discloses by opening stepper motor, can drive compression roller to move downwards, can be pressed into glue tank in the glue of protective film body, to carry out gluing, and after the glue liquid level is reduced, continue to drive compression roller downwards, facilitate that glue is used up, improve gluing efficiency, by opening fan and electric heating rod, protective film body can be blown hot air, to glue drying, filter screen filters air, prevent dust from entering.

[0004] For the related technology in the above, the device has some deficiencies, in actual use process, only one side of protective film can be heated and blown, leading to the other side of protective film cannot obtain sufficient heat and air circulation, so that the drying process is uneven.This uneven drying effect can lead to the difference in thickness, hardness and appearance of protective film, and even in some areas, there can be incomplete drying glue, affect the final quality and use performance of product, therefore, it is necessary to provide a kind of protective film processing is glued with equipment to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of protective film processing is glued with equipment to solve the problem raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of protective film processing is glued with equipment, it includes:

[0008] The box is provided with a box door on the front face, openings are formed on both sides of the box, a glue applying box is fixedly installed on one side of the inside bottom of the box, symmetrically distributed drying boxes are fixedly installed on one side of the inside of the box at the glue applying box, a plurality of ventilation holes are formed on the opposite faces of the two drying boxes, a hot air machine is fixedly installed on one side of the top of the box,

[0009] An air outlet pipe is fixedly connected to the output end of the hot air machine, a plurality of pipes are fixedly and penetratingly installed on the back faces of the two drying boxes, the rear ends of the pipes penetrate through the box and extend to the rear of the back face of the box, a plurality of distribution pipes corresponding in position and number to the drying boxes are arranged on the rear of the back face of the box and are fixedly connected to the rear ends of the pipes in corresponding positions,

[0010] One end of each of the distribution pipes is fixedly connected to the air outlet pipe, a glue applying mechanism is arranged on the top of the box above the glue applying box.

[0011] Preferably, the glue applying mechanism comprises a mounting frame fixedly installed on the top of the inside of the box directly above the glue applying box, an electric telescopic rod fixedly installed on the bottom of the mounting frame, a horizontal plate fixedly installed on the driving end of the electric telescopic rod, a sliding groove formed on the bottom of the horizontal plate, an adjusting screw rod rotatably installed in the sliding groove, left-hand and right-hand threads symmetrically arranged on the outer wall of the adjusting screw rod, adjusting blocks symmetrically arranged on the outer wall of the adjusting screw rod and slidably connected to the sliding groove, an electric motor fixedly installed on one side of the horizontal plate and having a driving end penetrating through the horizontal plate and extending into the sliding groove and fixedly connected to one end of the adjusting screw rod, a connecting plate fixedly installed on the bottom of each of the adjusting blocks, a limiting frame fixedly installed on the bottom of each of the connecting plates, a first guide roller rotatably installed on the upper end of the limiting frame and a second guide roller rotatably installed on the lower end of the limiting frame.

[0012] Preferably, a supporting frame is fixedly installed between the opposite faces of each of the drying boxes and the rear side of the inner wall of the box.

[0013] Preferably, a third guide roller is fixedly installed on each of the two sides of the top of the glue applying box.

[0014] Preferably, a limiting telescopic rod is fixedly installed on each of the two sides of the bottom of the mounting frame and has a telescopic end fixedly connected to the top of the horizontal plate.

[0015] Preferably, a liquid level sensor is fixedly installed in the glue applying box.

[0016] Preferably, a threaded hole adapted to the adjusting screw rod is formed in each of the adjusting blocks and the adjusting blocks are threadedly connected to the adjusting screw rod through the threaded holes.

[0017] Preferably, the box door is fixedly embedded with a visual transparent glass, one side of the back of the glue coating box is fixedly penetrated with a liquid adding pipe, and the top end of the liquid adding pipe penetrates through the box body and extends above the top of the box body.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] 1. The utility model discloses a glue coating mechanism, a box body, a box door, an opening, a hot air machine, an air outlet pipe, a support frame, a drying box, a guide pipe and a equal distribution pipe are used in cooperation, the hot air current generated by the hot air machine is transported to the inside of two equal distribution pipes through the air outlet pipe, then is input to the inside of two drying boxes through the guide pipe, finally is blown out through the ventilation hole on the opposite surface of two drying boxes, and the double -sided drying operation of the protective film after coating is carried out simultaneously, so that the two sides of the protective film can all obtain sufficient heat and air circulation, the uniformity of the drying process is ensured, and the drying quality of the protective film after coating and the consistency of the overall product are improved.

[0020] 2. The utility model discloses a cooperation of horizontal plate, limit support, first guide roller, second guide roller, glue coating box, electric telescopic link, mounting bracket, third guide roller, connecting plate, adjusting screw rod, motor, adjusting block and sliding slot, in the whole glue coating process, through the monitoring of the glue amount of liquid level sensor, the contact position of electric telescopic link drive protective film and glue is always consistent, guarantee the uniformity of whole glue coating, in addition, the device can drive adjusting screw rod to rotate through the drive end of motor, adjust the spacing between two limit supports, can control the residence time of protective film in glue, satisfies different glue coating demand, and the practicality is high. ACCURACY OF DRAWINGS

[0021] Figure 1 It is the structural schematic diagram of the utility model;

[0022] Figure 2 It is the front view cross section structural schematic diagram of the utility model;

[0023] Figure 3 It is the structural schematic diagram of limit support in the utility model;

[0024] Figure 4 It is the side view cross section structural schematic diagram of drying box in the utility model;

[0025] Figure 5 It is the Figure 2 enlarged structural schematic diagram of A place in the utility model.

[0026] In the figure: 1, box; 2, box door; 3, opening; 4, visual transparent glass; 5, hot air machine; 6, air outlet pipe; 7, liquid filling pipe; 8, cross plate; 9, limiting frame; 10, first guide roller; 11, second guide roller; 12, liquid level sensor; 13, gluing box; 14, electric telescopic rod; 15, mounting frame; 16, limiting telescopic rod; 17, third guide roller; 18, support frame; 19, drying box; 20, conduit; 21, connecting plate; 22, equal distribution pipe; 23, adjusting screw; 24, motor; 25, adjusting block; 26, sliding slot. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model will be further described in combination with specific embodiments.

[0028] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination 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 ordinary skilled persons in the art without creative labor belong to the scope of protection of the utility model.

[0031] Please refer to Figures 1-5 The utility model provides an embodiment:

[0032] A kind of gluing equipment for protective film processing, it includes:

[0033] The box 1 is provided with a box door 2 on the front face, and openings 3 are formed on both sides of the box 1. A glue applying box 13 is fixedly installed on one side of the inside bottom of the box 1. Symmetrically distributed drying boxes 19 are fixedly installed on one side of the inside of the box 1 at the side of the glue applying box 13. A plurality of ventilation holes are formed on the opposite faces of the two drying boxes 19. A hot air blower 5 is fixedly installed on one side of the top of the box 1.

[0034] The output end of the hot air blower 5 is fixedly connected with an air outlet pipe 6. A plurality of pipes 20 are fixedly and penetratingly installed on the back faces of the two drying boxes 19, and the rear ends of the pipes 20 penetrate through the box 1 and extend to the rear of the back face of the box 1. A plurality of equal distribution pipes 22 corresponding in position and number to the drying boxes 19 are arranged on the rear of the back face of the box 1, and the rear ends of the equal distribution pipes 22 are fixedly connected with the corresponding position pipes 20.

[0035] One end of each of the two equal distribution pipes 22 is fixedly connected with the air outlet pipe 6. A glue applying mechanism is arranged above the glue applying box 13 on the top of the box 1.

[0036] The glue applying mechanism comprises a mounting frame 15 fixedly installed on the top of the inside of the box 1 directly above the glue applying box 13. An electric telescopic rod 14 is fixedly installed on the bottom of the mounting frame 15. A driving end of the electric telescopic rod 14 is fixedly installed with a horizontal plate 8. A sliding groove 26 is formed on the bottom of the horizontal plate 8. An adjusting screw rod 23 is rotatably installed in the inside of the sliding groove 26. Symmetrically distributed left-hand threads and right-hand threads are arranged on the outer wall of the adjusting screw rod 23. Symmetrically distributed adjusting blocks 25 are sleeved on the outer wall of the adjusting screw rod 23, and the adjusting blocks 25 are slidingly connected with the sliding groove 26. An electric motor 24 is fixedly installed on one side of the horizontal plate 8, and a driving end of the electric motor 24 penetrates through the horizontal plate 8, extends to the inside of the sliding groove 26, and is fixedly connected with one end of the adjusting screw rod 23. A connecting plate 21 is fixedly installed on the bottom of each of the two adjusting blocks 25. Limiting frames 9 are fixedly installed on the bottom of each of the two connecting plates 21. A first guide roller 10 is rotatably installed on the upper end of each of the limiting frames 9. A second guide roller 11 is rotatably installed on the lower end of each of the limiting frames 9.

[0037] In one of the embodiments, a supporting frame 18 is fixedly installed between the opposite faces of the two drying boxes 19 and the rear side of the inner wall of the box 1, thereby improving the use stability of the drying boxes 19.

[0038] In one of the preferred embodiments, third guide rollers 17 are fixedly installed on both sides of the top of the glue applying box 13, so as to avoid the contact friction between the protective film and the glue applying box 13 and the openings 3 during the control of the pressing of the protective film, and to ensure that the protective film can always pass between the two drying boxes 19 in a horizontal state, thereby improving the drying quality.

[0039] In one of the embodiments, the bottom of the mounting frame 15 is fixedly installed with a limiting telescopic rod 16 on both sides of the electric telescopic rod 14, and the telescopic end of the limiting telescopic rod 16 is fixedly connected with the top of the horizontal plate 8, thereby improving the stability of the horizontal plate 8 during vertical operation.

[0040] In one of the preferred embodiments, a liquid level sensor 12 is fixedly installed inside the glue coating box 13, and the setting of the liquid level sensor 12 can obtain the amount of glue inside the glue coating box 13 in real time, so as to control the full and uniform contact of the protective film with the glue.

[0041] In one of the embodiments, a threaded hole matched with the adjusting screw rod 23 is formed in the adjusting block 25, and the adjusting block 25 is threadedly connected with the adjusting screw rod 23 through the threaded hole formed therein.

[0042] In one of the preferred embodiments, the visual transparent glass 4 is fixedly embedded on the box door 2, and the liquid adding pipe 7 is fixedly inserted on one side of the back of the glue coating box 13, and the top end of the liquid adding pipe 7 penetrates through the box body 1 and extends above the top of the box body 1, the setting of the visual transparent glass 4 facilitates the staff to observe the glue coating condition of the protective film inside the box body 1, so as to make timely corresponding adjustment, and the setting of the liquid adding pipe 7 facilitates the staff to directly add glue inside the glue coating box 13 in the inside of the box body 1.

[0043] The working principle of the utility model is as follows: the electric elements appearing in the paper are electrically connected with the main control unit and the power supply, the main control unit can be a conventional known device such as a computer for control, and the existing disclosed power connection technology is not described herein, the parts not involved in the device are the same as the existing technology or can be realized by using the existing technology, when in use, one end of the protective film is introduced into the inside of the box body 1 from one opening 3, then passes through the third guide roller 17 and the glue coating mechanism in sequence, and passes through between the two drying boxes 19, and finally is led out from the other opening 3, the two ends of the protective film are provided with winding and rewinding devices, and the protective film can be conveyed, in the glue coating process, a proper amount of glue is injected into the inside of the glue coating box 13, and the protective film is guided into the inside of the glue coating box 13 by the glue coating mechanism to contact the glue for glue coating, the glue coated protective film is conveyed to between the two drying boxes 19, at this time, the control of the air heater 5 starts to work, the hot air flow generated by the air heater 5 is conveyed to the inside of the two equal distribution pipes 22 through the air outlet pipe 6, then is input to the inside of the two drying boxes 19 through the duct 20, and finally is blown out through the ventilation holes on the opposite faces of the two drying boxes 19, and simultaneously the double sides of the glue coated protective film are dried, so that the two sides of the protective film can obtain sufficient heat and air flow, and the uniformity of the drying process is ensured, and the drying quality of the glue coated protective film and the consistency of the overall product are improved.

[0044] In the process of gluing the protective film by the gluing mechanism, the protective film will pass through two first guide rollers 10 and second guide rollers 11 in turn, so that the protective film is in U shape and passes through the gluing mechanism, according to the glue liquid level in the gluing box 13, the electric telescopic rod 14 starts to work, the driving end of the electric telescopic rod 14 drives the horizontal plate 8 to move vertically, the horizontal plate 8 drives the two limiting frames 9 to move vertically synchronously through the cooperation of the adjusting screw rod 23, the adjusting block 25 and the connecting plate 21, so that the protective film guided between the two second guide rollers 11 enters the inside of the glue and fully contacts with the glue, in the whole gluing process, the liquid level sensor 12 monitors the amount of glue, so that the electric telescopic rod 14 drives the contact position of the protective film and the glue to be consistent all the time, ensures the uniformity of the whole gluing, in addition, the device can drive the adjusting screw rod 23 to rotate through the driving end of the motor 24, under the transmission of left-hand thread and right-hand thread on the adjusting screw rod 23 and the sliding relationship between the adjusting block 25 and the sliding groove 26, the two adjusting blocks 25 stably move relatively or oppositely, the adjusting block 25 drives the two limiting frames 9 to move through the connecting plate 21, by adjusting the distance between the two limiting frames 9, the residence time of the protective film in the glue can be controlled, different gluing requirements can be met, and the practicability is high.

[0045] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A coating equipment for processing protective films, characterized in that, It includes: The box (1) is provided with a box door (2) on the front, and openings (3) are formed on both sides of the box (1). A glue applying box (13) is fixedly installed on one side of the bottom inside the box (1). Symmetrically distributed drying boxes (19) are fixedly installed on one side of the inside of the box (1) at the glue applying box (13). A plurality of ventilation holes are formed on the opposite faces of the two drying boxes (19). A hot air machine (5) is fixedly installed on one side of the top of the box (1). The output end of the hot air machine (5) is fixedly connected with an air outlet pipe (6). A plurality of pipes (20) are fixedly and penetratingly installed on the back of each of the two drying boxes (19). The rear ends of the pipes (20) penetrate through the box (1) and extend to the back of the back of the box (1). The back of the box (1) is provided with an equal distribution pipe (22) corresponding in position and number to the drying boxes (19). The equal distribution pipe (22) is fixedly connected with the rear end of the pipe (20) at the corresponding position. One end of each of the two equal distribution pipes (22) is fixedly connected with the air outlet pipe (6). A glue applying mechanism is arranged above the glue applying box (13) on the top of the box (1).

2. The gluing apparatus for processing protective films according to claim 1, characterized in that: The glue applying mechanism comprises a mounting frame (15) fixedly installed on the top inside the box (1) directly above the glue applying box (13). An electric telescopic rod (14) is fixedly installed on the bottom of the mounting frame (15). A horizontal plate (8) is fixedly installed on the driving end of the electric telescopic rod (14). A sliding groove (26) is formed on the bottom of the horizontal plate (8). An adjusting screw rod (23) is rotatably installed in the sliding groove (26). Left and right screw threads are symmetrically arranged on the outer wall of the adjusting screw rod (23). Adjusting blocks (25) are symmetrically arranged on the outer wall of the adjusting screw rod (23). The adjusting blocks (25) are slidably connected with the sliding groove (26). An electric motor (24) is fixedly installed on one side of the horizontal plate (8). The driving end of the electric motor (24) penetrates through the horizontal plate (8), extends to the inside of the sliding groove (26) and is fixedly connected with one end of the adjusting screw rod (23). Connecting plates (21) are fixedly installed on the bottoms of the two adjusting blocks (25). Limiting frames (9) are fixedly installed on the bottoms of the two connecting plates (21). First guide rollers (10) are rotatably installed on the upper ends of the limiting frames (9). Second guide rollers (11) are rotatably installed on the lower ends of the limiting frames (9).

3. The gluing apparatus for processing protective films according to claim 1, characterized in that: Support frames (18) are fixedly installed between the opposite faces of the two drying boxes (19) and the back inner wall of the box (1).

4. The gluing apparatus for processing protective films according to claim 2, wherein: Third guide rollers (17) are fixedly installed on both sides of the top of the glue applying box (13).

5. The adhesive coating apparatus for a protective film according to claim 2, wherein: Limiting telescopic rods (16) are fixedly installed on both sides of the bottom of the mounting frame (15) at the electric telescopic rod (14). The telescopic ends of the limiting telescopic rods (16) are fixedly connected with the top of the horizontal plate (8).

6. The gluing apparatus for processing protective film according to claim 2, wherein: A liquid level sensor (12) is fixedly installed in the glue applying box (13).

7. The gluing apparatus for processing protective films according to claim 2, wherein: The adjusting block (25) is provided with a threaded hole matched with the adjusting screw rod (23), and the adjusting block (25) is threadedly connected with the adjusting screw rod (23) through the threaded hole.

8. The gluing apparatus for processing protective film according to claim 1, wherein: The visual transparent glass (4) is fixedly embedded on the box door (2), one side of the back of the gluing box (13) is fixedly provided with the liquid adding pipe (7), and the top end of the liquid adding pipe (7) penetrates through the box body (1) and extends to above the top of the box body (1).

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