Multipurpose automatic film sticking machine

Abstract

The utility model belongs to the technical field of film sticking machines, and particularly relates to a multipurpose automatic film sticking machine which comprises a machine cabinet, a supporting plate is arranged in the machine cabinet, a conveying device is arranged above the supporting plate, a lifting device is arranged on one side of the conveying device, a film sticking device is arranged on the lifting device, and the film sticking device is arranged over the conveying device. The film pasting device is provided with a fixing frame, and the fixing frame is provided with a positioner, a third driving mechanism, a guiding mechanism, a guiding plate and a film pressing mechanism. Through the structural arrangement, film stripping, film pasting and film covering are automatically completed, the completing speed is high, the film pasting efficiency is high, the application range is wide, and the film pasting range is more accurate.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of film laminator, especially relates to a multipurpose automatic film laminator. BACKGROUND

[0002] Electronic, hardware, plastic, toys, glass products, display screen and other products are essential in people's daily life, and these products need to be laminated during production to achieve the purpose of dustproof and scratchproof. Therefore, the lamination process is an essential processing procedure in the production and manufacturing process of many products. With the continuous improvement of production capacity and cost control requirements, the automation of lamination, which replaces human operation with machines to complete the screen lamination action, is the development trend of the industry.

[0003] However, the existing film laminator has many problems in use, such as different products requiring protective films of different sizes and materials, such as PE film, PVC film, PET film, and adhesive labels. The existing film laminator has a small application range. The degree of automation is low, and peeling, lamination, and film covering cannot all be automated. The lamination error is large, resulting in low yield, affecting efficiency and increasing cost. Therefore, the existing film laminator cannot meet the needs of the market. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of multipurpose automatic film laminator, to solve the technical problems such as small application range, low degree of automation and large lamination error of the film laminator in prior art.

[0005] To achieve the above-mentioned purpose, the utility model embodiment provides a kind of multipurpose automatic film laminator, including, cabinet, support plate in cabinet, the support plate top is equipped with conveying device, one side of the conveying device is equipped with lifting device, the lifting device is fixed with film laminating device, the film laminating device is equipped in the conveying device directly above, the film laminating device is equipped with fixed frame, the fixed frame is equipped with positioner, third driving mechanism, guide mechanism, guide plate, film pressing mechanism, the positioner is equipped with guide plate top, the third driving mechanism is fixedly equipped in fixed frame top end, the third driving mechanism is connected with guide mechanism, so that protective film is in the state of being taut, the guide plate is equipped with the most front of fixed frame and bottom surface with the bottom surface of fixed frame is in the same horizontal plane, the film pressing mechanism is equipped with the top of guide plate.

[0006] Preferably, the cabinet is composed of a box body, supporting legs, casters and indicator lights. The box body is provided with an opening on one side where the conveying device is located for feeding, and glass windows are provided on the other three side walls. The box body also serves to prevent dust from falling onto the products that need to be laminated, thereby improving product yield and wrapping the conveying device, lifting device and film laminating device to improve equipment safety.

[0007] Preferably, the conveying device is composed of a guide rail, a first driving mechanism and a conveying frame, which functions to fix and convey the object to be pasted to the corresponding position below the pasting device.

[0008] Preferably, the lifting device is composed of a support, a sliding rail and a second driving mechanism, which functions to drive the pasting device to move up and down to control the height of the pasting device.

[0009] Preferably, the fixing frame is composed of a fixing plate, a first mounting frame, a second mounting frame and a limiting rail, one side of the fixing plate is fixedly connected with the sliding rail, and the other side is fixedly installed with the first mounting frame, the second mounting frame, the limiting rail, a third driving mechanism, a guiding mechanism, a guide plate and a film pressing mechanism.

[0010] Preferably, the third driving mechanism is composed of a motor one and a protective shell, the motor one is fixedly arranged at the uppermost position of the fixing plate, and the motor one functions to drive the relative rotation of the guiding mechanism.

[0011] Preferably, the guiding mechanism is composed of a film shaft, a first guide shaft, a second guide shaft, a third guide shaft, a fourth guide shaft, a fifth guide shaft, a sixth guide shaft, a recovery shaft and a motor two, the film shaft is connected with the motor one, the first guide shaft has a smaller diameter than the film shaft, the first guide shaft is fixedly arranged below the film shaft and located at the middle position of the fixing plate, the second guide shaft is arranged in front of the first guide shaft, the highest point of the second guide shaft is located on the same plane as the lowest point of the first guide shaft, the third guide shaft is arranged below the second guide shaft, the fourth guide shaft is arranged below and behind the third guide shaft, the fifth guide shaft is arranged behind the fourth guide shaft, the sixth guide shaft is arranged behind the fifth guide shaft and adjacent to the fifth guide shaft, the recovery shaft is arranged at the last position of the fixing plate and above the third guide shaft, and the motor two is fixedly arranged on the fixing plate and connected with the recovery shaft.

[0012] Preferably, one side of the guide plate is fixedly connected with the fixing plate, and the other side is fixedly connected with the first mounting frame, the guide plate is located in front of the fourth guide shaft and below the fourth guide shaft, the guide plate is arranged obliquely and the bottom surface is located on the same plane as the bottom surface of the fixing plate.

[0013] Preferably, the film pressing mechanism is composed of an electric push rod, a limiting rod, an auxiliary block, a mounting plate and a film pressing head, the electric push rod is arranged at the middle position of the second mounting frame, the push rod of the electric push rod passes through the reserved hole in the middle of the second mounting frame and is connected with the mounting plate, one end of the limiting rod is fixedly connected with the mounting plate, and the other end passes through the auxiliary block fixedly arranged in the reserved hole at both ends of the second mounting frame, and the film pressing head is connected with the mounting plate.

[0014] Preferably, the film pressing head is composed of a connecting plate, a fixing block, a limiting block, a movable rod, a spring, a roller shaft and a rubber roller, the connecting plate is connected with the mounting plate, the fixing block is a hollow cylindrical structure, is fixedly arranged in the mounting hole on the connecting plate, the limiting block is fixedly arranged at the top end of the movable rod, and the diameter of the limiting block is greater than that of the circular hole in the middle of the fixing block, the movable rod is sleeved on the fixing block, and the bottom is fixedly connected with the roller shaft, the spring is sleeved on the part of the movable rod extending out of the fixing block, the top end of the spring is in contact with the bottom of the fixing block, and the bottom end is in contact with the top end of the roller shaft, the rubber roller is sleeved on the roller shaft, and the height of the film pressing mechanism is adjusted through the lifting device, so that the rubber roller is in contact with the protective film and the surface of the film-pasted object, so that the film-pasted object is pasted and coated.

[0015] The one or more technical solutions in the multipurpose automatic film pasting machine provided by the embodiments of the present application at least have one of the following technical effects:

[0016] The multipurpose automatic film pasting machine in the present application has the advantages that: the cabinet is arranged, dust is prevented from falling on the product, and the yield of the product is improved; the film peeling, pasting and coating can be automatically completed through the cooperation of the conveying device, the lifting device and the film pasting device, the speed is fast, and the film pasting efficiency is high; the film pasting device is arranged, the multipurpose automatic film pasting machine in the present application has a wide range of applications, can be used for pasting films on planes, small arc surfaces and small circumferential surfaces of different sizes, is suitable for PE films, PVC films, PET films and adhesive labels, and is suitable for various protective films; through the cooperation of the conveying device and the lifting device, the film pasting error is small, and the film pasting range is more accurate. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 A perspective view of the multipurpose automatic film pasting machine provided in the embodiments of the present application is shown.

[0019] Figure 2 A perspective view of the multipurpose automatic film pasting machine provided in the embodiments of the present application is shown.

[0020] Figure 3 A perspective view of the film pasting device in the multipurpose automatic film pasting machine provided in the embodiments of the present application is shown.

[0021] Figure 4 Figure 1 is a perspective view of a multi-purpose automatic film sticking machine according to an embodiment of the present application.

[0022] In the drawings, reference numerals:

[0023] 10 - cabinet 11 - box 12 - leg 13 - caster 14 - indicator light

[0024] 20 - support plate 21 - control switch 30 - conveying device 31 - guide rail

[0025] 32 - first drive mechanism 33 - conveying frame 40 - lifting device 41 - support

[0026] 42 - slide rail 43 - second drive mechanism 50 - film sticking device 51 - fixed frame

[0027] 511 - fixed plate 512 - first mounting frame 513 - second mounting frame

[0028] 514 - limiting rail 52 - positioner 53 - third drive mechanism 531 - motor one

[0029] 532 - protective shell 54 - guide mechanism 541 - film shaft 542 - first guide shaft

[0030] 543 - second guide shaft 544 - third guide shaft 545 - fourth guide shaft

[0031] 546 - fifth guide shaft 547 - sixth guide shaft 548 - recovery shaft

[0032] 549 - motor two 55 - guide plate 56 - film pressing mechanism 561 - electric push rod

[0033] 562 - limiting rod 563 - auxiliary block 564 - mounting plate 565 - film pressing head

[0034] 5651 - connecting plate 5652 - fixed block 5653 - limiting block 5654 - movable rod

[0035] 5655 - spring 5656 - roller shaft 5657 - rubber roller. DETAILED DESCRIPTION

[0036] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application.

[0037] In the description of the embodiments of the utility model, it is understood that the directions or position relations indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a specific direction, be constructed in a specific direction and be operated, and therefore cannot be understood as limiting the utility model.

[0038] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0039] In the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements or the interaction relation between two elements.

[0040] In one embodiment of the utility model, as shown in Figure 1 A multipurpose automatic film sticking machine is provided, which is composed of a cabinet 10, a supporting plate 20, a conveying device 30, a lifting device 40 and a film sticking device 50.

[0041] The cabinet 10 prevents dust from falling on the product to be stuck, thereby improving the product yield and wrapping the conveying device 30, the lifting device 40 and the film sticking device 50 to improve the safety of the equipment. The supporting plate 20 is installed in the cabinet 10, and the supporting plate 20 fixes the conveying device 30 and the lifting device 40. The conveying device 30 is arranged on the supporting plate 20, and the conveying device 30 fixes and conveys the product to be stuck to the corresponding position below the film sticking device 50. The lifting device 40 is arranged on one side of the conveying device 30, and the lifting device 40 drives the film sticking device 50 to move up and down to control the height of the film sticking device 50. The film sticking device 50 is arranged on the side adjacent to the conveying device 30 of the lifting device 40, and the film sticking device 50 fixes the film shaft and realizes the actions of film peeling, film sticking and film covering.

[0042] The cabinet 10 is composed of a box 11, a support 12, a caster 13, and an indicator lamp 14.

[0043] The box 11 is provided with an opening on one side of the feeding end of the conveying device 30 for workers to put the products to be pasted into the conveying device 30, and glass windows are provided on the other three side walls for observing the working state of the pasting machine. The box 11 also plays a role in preventing dust from falling onto the products to be pasted, thereby improving the yield of the products and wrapping the conveying device 30, the lifting device 40, and the pasting device 50 to improve the safety of the equipment.

[0044] The support 12 is fixedly arranged at the bottom of the box 11 at four corners, and the support 12 has a telescopic adjustment function. When the pasting machine needs to be moved, the support 12 is retracted, and when the pasting machine reaches the position, the support 12 plays a role in supporting the box 11.

[0045] The caster 13 is fixedly arranged at the bottom of the box 11 at four corners, and the caster 13 plays a role in facilitating the movement of the equipment.

[0046] The indicator lamp 14 is arranged at the top end of the box 11, and the indicator lamp 14 plays a role in indicating the working state of the equipment under the control of the system.

[0047] The support plate 20 is arranged in the box 11 and is fixedly connected with the box 11. The support plate 20 plays a role in mounting the conveying device 30 and the lifting device 40. The part of the support plate 20 extending out of the box 11 is provided with a control switch, and the control switch plays a role in controlling the start and stop of the pasting machine.

[0048] As shown in the accompanying drawings, Figure 2 The conveying device 30 is composed of a guide rail 31, a first driving mechanism 32, and a conveying frame 33.

[0049] The guide rail 31 is arranged transversely on the support plate 20, and the guide rail 31 plays a role in driving the first driving mechanism 32 to move back and forth.

[0050] The first driving mechanism 32 is arranged on the guide rail 31, and the first driving mechanism 32 is provided with a track perpendicular to the guide rail 31. The first driving mechanism 32 plays a role in driving the conveying frame 33 to move left and right.

[0051] The conveying frame 33 is arranged on the first driving mechanism 32, and the conveying frame 33 can move back and forth and left and right under the action of the guide rail 31 and the first driving mechanism 32. The conveying frame 33 plays a role in fixing the products to be pasted and driving the products to be pasted to move back and forth and left and right to cooperate with the pasting device 50.

[0052] The lifting device 40 is composed of a bracket 41, a sliding rail 42, and a second driving mechanism 43.

[0053] The support 41 is fixedly arranged on the support plate 20 perpendicularly to the support plate 20 and is arranged on one side of the conveying device 30, and the support 41 serves to fix the slide rail 42.

[0054] The slide rail 42 is arranged on the support 41, and the slide rail 42 serves to fix the film pasting device 50 and drive the film pasting device 50 to move up and down.

[0055] The second driving device 43 is arranged at the top end of the support 41, and the second driving device 43 serves to drive the slide rail 42 to move up and down.

[0056] As shown in Figure 3 The film pasting device 50 is composed of a fixing frame 51, a positioner 52, a third driving mechanism 53, a guide mechanism 54, a guide plate 55, and a film pressing mechanism 56.

[0057] The fixing frame 51 is composed of a fixing plate 511, a first mounting frame 512, a second mounting frame 513, and a limiting rail 514.

[0058] One side of the fixing plate 511 is fixedly connected with the slide rail 42, and the other side is fixedly arranged with the first mounting frame 512, the second mounting frame 513, the limiting rail 514, the third driving mechanism 53, the guide mechanism 54, the guide plate 55, and the film pressing mechanism 56, and the fixing plate 511 serves to fix the positions of the first mounting frame 512, the second mounting frame 513, the limiting rail 514, the third driving mechanism 53, the guide mechanism 54, the guide plate 55, and the film pressing mechanism 56.

[0059] The first mounting frame 512 is arranged at the middle position below the fixing plate 511, and the bottom surface of the first mounting frame 512 is higher than the bottom surface of the fixing plate 511, and the first mounting frame 512 serves to assist the fixing plate 511 to fix the positions of the guide mechanism 54 and the guide plate 55.

[0060] The second mounting frame 513 is arranged at the frontmost position of the fixing plate 511 and above the first mounting frame 512, and the second mounting frame 513 serves to mount the film pressing mechanism 56.

[0061] The limiting rail 514 is fixedly arranged at the middle position in front of the first mounting frame 512, and the limiting rail 514 serves to mount the positioner 52 and adjust the position of the positioner 52.

[0062] The positioner 52 is arranged on the limiting rail 514 and above the guide plate 55, and the positioner 52 serves to position the protective film.

[0063] The third driving mechanism 53 is composed of a motor 531 and a protective shell 532.

[0064] The motor one 531 is fixed on the top of the fixed plate 511, and the motor one 531 drives the relative rotation of the guide mechanism 54.

[0065] The protective shell 532 is wrapped on the motor one 531 fixed on the fixed plate 511, and the protective shell 532 wraps the motor one 531 to improve safety.

[0066] The guide mechanism 54 is composed of a film shaft 541, a first guide shaft 542, a second guide shaft 543, a third guide shaft 544, a fourth guide shaft 545, a fifth guide shaft 546, a sixth guide shaft 547, a recovery shaft 548, and a motor two 549.

[0067] The film shaft 541 is connected with the motor one 531, and the film shaft 541 rotates the film wrapped on the film shaft 541 under the drive of the motor one 531, so as to achieve the purpose of pulling out the protective film.

[0068] The diameter of the first guide shaft 542 is smaller than that of the film shaft 541, the first guide shaft 542 is fixed below the film shaft 541 and located at the middle position of the fixed plate 511, the second guide shaft 543 is located in front of the first guide shaft 542, the highest point of the second guide shaft 543 is on the same plane as the lowest point of the first guide shaft 542, the third guide shaft 544 is located below the second guide shaft 543, the fourth guide shaft 545 is located below the third guide shaft 544 and behind the third guide shaft 544, the fifth guide shaft 546 is located behind the fourth guide shaft 545, the sixth guide shaft 547 is located behind the fifth guide shaft 546 and adjacent to the fifth guide shaft 546, the recovery shaft 548 is located at the last position of the fixed plate 511 and above the third guide shaft 544, the motor two 549 is fixed on the fixed plate 511 and connected with the recovery shaft 548, the motor two 549 recovers the empty material after the film is pasted, and cooperates with the motor one 531, the film shaft 541, the first guide shaft 542, the second guide shaft 543, the third guide shaft 544, the fourth guide shaft 545, the fifth guide shaft 546, the sixth guide shaft 547, and the recovery shaft 548 to tighten the protective film.

[0069] One side of the guide plate 55 is fixedly connected with the fixed plate 511, and the other side is fixedly connected with the first mounting frame 512, the guide plate 55 is located in front of the fourth guide shaft 545 and below the fourth guide shaft 545, the guide plate 55 is inclinedly arranged, and the bottom surface is on the same plane as the bottom surface of the fixed plate 511, and the guide plate 55 strips the film.

[0070] AsFigure 4 The film pressing mechanism 56 is composed of an electric push rod 561, a limiting rod 562, an auxiliary block 563, a mounting plate 564 and a film pressing head 565.

[0071] The electric push rod 561 is arranged at the middle of the second mounting frame 513, and the push rod of the electric push rod 561 passes through a reserved hole not shown in the middle of the second mounting frame 513 and is connected with the mounting plate 564. The electric push rod 561 serves to control the height of the mounting plate 564.

[0072] One end of the limiting rod 562 is fixedly connected with the mounting plate 564, and the other end passes through the auxiliary block 563 fixedly arranged in the reserved holes not shown at both ends of the second mounting frame 513. The limiting rod 562 serves to assist the electric push rod 561 in controlling the height of the mounting plate 564 in cooperation with the auxiliary block 563.

[0073] The film pressing head 565 is composed of a connecting plate 5651, a fixed block 5652, a limiting block 5653, a movable rod 5654, a spring 5655, a roller shaft 5656 and a rubber roller 5657.

[0074] The connecting plate 5651 is fixedly connected with the mounting plate 564, and mounting holes are arranged at both ends of the connecting plate 5651. The connecting plate 5651 serves to connect the film pressing head 565 with the mounting plate 564. Meanwhile, the connecting plate 5651 and the mounting plate 564 can be combined with each other to facilitate the replacement of the film pressing head according to different objects to be pasted with the film.

[0075] The fixed block 5652 is a cylindrical structure with a hollow middle part, and is fixedly arranged in the mounting hole of the connecting plate 5651. The fixed block 5652 serves to mount the movable rod 5654.

[0076] The limiting block 5653 is fixedly arranged at the top end of the movable rod 5654, and the diameter of the limiting block 5653 is greater than that of the circular hole in the middle of the fixed block 5652. The limiting block 5653 serves to limit the position of the movable rod 5654.

[0077] The movable rod 5654 is sleeved on the fixed block 5652, and the bottom thereof is fixedly connected with the roller shaft 5656. The movable rod 5654 serves to connect the roller shaft 5656 with the connecting plate 5651, and also serves to mount the spring 5655.

[0078] The spring 5655 is sleeved on the part of the movable rod 5654 extending out of the fixed block 5652, the top end of the spring 5655 is in contact with the bottom of the fixed block 5652, and the bottom end is in contact with the top end of the roller shaft 5652. When the rubber roller 5657 is in contact with the object to be pasted with the film, the spring 5655 plays a role of adjusting the height of the roller shaft 5656, thereby adjusting the force of the rubber roller 5657 acting on the surface of the object to be pasted with the film.

[0079] The rubber roller 5657 is sleeved on the roller shaft 5656. By adjusting the height of the film pressing mechanism 56 through the lifting device 40, the rubber roller 5657 is in contact with the surface of the protective film and the object to be pasted with the film, thereby achieving the purpose of pasting and covering the film on the object to be pasted with the film.

[0080] The utility model discloses a working principle: a multipurpose automatic film sticking machine, before starting work, the film fixed cover is set on the membrane shaft 541, motor one 531 drives the membrane shaft 541 counterclockwise rotation makes the protective film to draw out the film, and the protective film is wound around the front of the second guide shaft 543 from the rear of the first guide shaft 542, then is wound around the front of the third guide shaft 544, and is wound around the rear of the fourth guide shaft 545 through the third guide shaft 544, then the protective film passes through the lower surface of the guide plate 55 and passes through between the fifth guide shaft 546 and the sixth guide shaft 547, is connected with the recovery shaft 548, and motor two 549 rotates clockwise, and the protective film is in the tight state under the cooperation of motor one 531 and motor two 549 and multiple guide shafts, when the film sticking machine starts working, the worker fixes the article to be stuck to the conveying frame 33, and the equipment starts, and the guide rail 31 drives the article to be stuck to move back, makes the article to be stuck to the front with the front of the guide plate 55 alignment, and the positioner 52 detects the position of the protective film, and sends a signal to make the conveying frame 33 move left and right under the drive of the first drive mechanism 32, makes the article to be stuck to the left edge with the left edge of the protective film on the guide plate 55 alignment, then, motor one 531 counterclockwise rotation drives the membrane shaft 541 and releases the protective film, and the protective film on the guide plate 55 separates under the separation of the top end of the guide plate 55, and the protective film on the back material peels off, and at the same time, the guide rail 31 drives the conveying frame 33 and drives the article to be stuck to move forward, and the front end of the peeled protective film contacts the article to be stuck, and at the same time, the electric push rod 561 drives the film pressing head 565 to move different heights downward according to the different article to be stuck, when the article to be stuck moves forward, the protective film peels off and sticks to the article to be stuck, and under the pressing effect of the rubber roller 5657, the protective film and the article to be stuck are perfectly stuck, and at the same time, the spring 5655 can automatically and flexibly adjust the force of the rubber roller 5657 acting on the surface of the article to be stuck, so that the safety of the article to be stuck is further improved.

[0081] The remaining part of the embodiment is same with the embodiment one, the features not explained in the embodiment are explained by the embodiment one, and here will not be repeated.

[0082] The above only is the preferred embodiment of the utility model, and does not use to limit the utility model, and any modification, equivalent replacement and improvement etc. that are made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A multi-purpose automatic film laminator characterized by: Including cabinet, support plate arranged in cabinet, conveying device arranged above support plate, lifting device arranged on one side of conveying device, film pasting device fixed on lifting device, film pasting device arranged directly above conveying device, fixed frame, positioner, third driving mechanism, guide mechanism, guide plate, film pressing mechanism arranged on fixed frame, positioner arranged above guide plate, third driving mechanism fixedly arranged on top end of fixed frame, third driving mechanism connected with guide mechanism, so that protective film is in taut state, guide plate arranged at frontmost position of fixed frame and bottom surface of guide plate is at same horizontal plane as bottom surface of fixed frame, film pressing mechanism arranged above guide plate.

2. The multi-purpose automatic film laminating machine according to claim 1, characterized in that: The cabinet is composed of a box body, a supporting leg, a caster, and an indicator light. The box body is provided with an opening on one side of a feeding end of the conveying device and glass windows on the other three side walls. The box body also serves to prevent dust from falling on the products to be pasted with the film, thereby improving the yield of the products and wrapping the conveying device, the lifting device, and the film pasting device to improve the safety of the equipment.

3. The multi-purpose automatic film laminating machine according to claim 1, wherein: The conveying device is composed of a guide rail, a first driving mechanism, and a conveying frame. The conveying device serves to fix and convey the articles to be pasted with the film to the corresponding position below the film pasting device.

4. The multi-purpose automatic film laminating machine according to claim 1, wherein: The lifting device is composed of a bracket, a sliding rail, and a second driving mechanism. The lifting device serves to move the film pasting device up and down to control the height of the film pasting device.

5. The multi-purpose automatic film laminating machine according to claim 1, wherein: The fixed frame is composed of a fixed plate, a first mounting frame, a second mounting frame, and a limiting rail. One side of the fixed plate is fixedly connected with the sliding rail, and the other side is fixedly mounted with the first mounting frame, the second mounting frame, the limiting rail, the third driving mechanism, the guide mechanism, the guide plate, and the film pressing mechanism.

6. The multi-purpose automatic film laminating machine according to claim 5, wherein: The third driving mechanism is composed of a motor one and a protective shell. The motor one is fixedly arranged at the uppermost position of the fixed plate. The motor one serves to drive the relative rotation of the guide mechanism.

7. The multi-purpose automatic film laminating machine according to claim 5, wherein: The guide mechanism is composed of a film shaft, a first guide shaft, a second guide shaft, a third guide shaft, a fourth guide shaft, a fifth guide shaft, a sixth guide shaft, a recovery shaft, and a motor two. The film shaft is connected with the motor one. The diameter of the first guide shaft is smaller than that of the film shaft. The first guide shaft is fixedly arranged directly below the film shaft and located at the middle position of the fixed plate. The second guide shaft is arranged in front of the first guide shaft. The highest point of the second guide shaft is at the same plane as the lowest point of the first guide shaft. The third guide shaft is arranged below the second guide shaft. The fourth guide shaft is arranged below the third guide shaft and located behind the third guide shaft. The fifth guide shaft is arranged behind the fourth guide shaft. The sixth guide shaft is arranged behind the fifth guide shaft and adjacent to the fifth guide shaft. The recovery shaft is arranged at the last position of the fixed plate and above the third guide shaft. The motor two is fixed on the fixed plate and connected with the recovery shaft.

8. The multi-purpose automatic film laminating machine according to claim 5, wherein: One side of the guide plate is fixedly connected with the fixed plate, and the other side is fixedly connected with the first mounting frame, the guide plate is located in front of the fourth guide shaft and below the fourth guide shaft, the guide plate is arranged obliquely and the bottom surface is in the same plane with the bottom surface of the fixed plate.

9. The multi-purpose automatic film laminating machine according to claim 1, wherein: The film pressing mechanism is composed of an electric push rod, a limiting rod, an auxiliary block, a mounting plate and a film pressing head, the electric push rod is arranged at the middle position of the second mounting frame, the push rod of the electric push rod passes through the reserved hole in the middle of the second mounting frame and is connected with the mounting plate, one end of the limiting rod is fixedly connected with the mounting plate and the other end passes through the auxiliary block fixedly arranged in the reserved hole at the two ends of the second mounting frame, and the film pressing head is connected with the mounting plate.

10. The multi-purpose automatic film laminating machine according to claim 9, wherein: The film pressing head is composed of a connecting plate, a fixed block, a limiting block, a movable rod, a spring, a roller shaft and a rubber roller, the connecting plate is connected with the mounting plate, the fixed block is a cylindrical structure with a hollow middle part and is fixedly arranged in the mounting hole of the connecting plate, the limiting block is fixedly arranged at the top end of the movable rod and has a diameter larger than that of the circular hole in the middle of the fixed block, the movable rod is sleeved on the fixed block and the bottom is fixedly connected with the roller shaft, the spring is sleeved on the part of the movable rod extending out of the fixed block, the top end of the spring is in contact with the bottom of the fixed block and the bottom end is in contact with the top end of the roller shaft, and the rubber roller is sleeved on the roller shaft.

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