Full-automatic film laminating machine

The fully automatic laminating machine addresses uneven film tension and low automation in existing machines by using a motor-driven threaded rod and pneumatic mechanisms to ensure smooth operation and precise lamination, improving efficiency and flexibility.

CN119116545AInactive Publication Date: 2024-12-13SHANGHAI CHUANGYIN DIGITAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411268944.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing laminating machines face issues with uneven film tension, manual intervention, and low automation, leading to wrinkles, bubbles, and inefficient lamination processes, especially in small-scale applications.

Method used

A fully automatic laminating machine with a motor-driven threaded rod system, pneumatic mechanisms, and guided components to control film tension, apply uniform pressure, and automate the cutting process, ensuring smooth operation and precise lamination.

Benefits of technology

The machine stabilizes film tension, prevents wrinkles and bubbles, and automates the cutting process, enhancing lamination efficiency and flexibility, reducing manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The full-automatic film laminating machine comprises a rack, a motor supporting plate is fixedly connected to any side of the lower surface of the rack, a motor is fixedly connected to the interior of the motor supporting plate in a penetrating mode, and a threaded rod is fixedly connected to the driving end of the motor; the end, away from the motor supporting plate, of the lower surface of the rack is fixedly connected with a supporting plate, and the end, away from the motor, of the threaded rod is rotationally connected into the supporting plate in a penetrating mode. By arranging the threaded rod and the threaded sleeve, the mounting plate moves along the guide rail groove, the flexibility of the film laminating machine in the operation process is improved, inspection and maintenance are easy, by arranging the damper and the tensioning roller, the film roller is more stable in the plastic film conveying process, wrinkles of the plastic film are avoided, deviation is prevented, and the service life of the film laminating machine is prolonged. By arranging the pneumatic mechanism, uniform pressure is applied to the film laminating roller in the film laminating process, and it is avoided that no bubble exists between a plastic film and a printed matter and the plastic film and the printed matter are tightly attached.
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Description

Technical Field

[0001] The invention relates to the field of printing equipment, in particular to a full-automatic laminating machine. Background Art

[0002] Lamination is a post-printing process that involves combining a transparent plastic film with a printed matter on paper or other substrates through a side coated with an adhesive. This process uses pressure to make the film adhere tightly to the surface of the printed matter to form a protective layer, thereby enhancing the physical strength of the printed matter. For items that need to be frequently flipped or folded, such as book covers, manuals, magazines, etc., lamination can improve their durability. At present, most laminating machines are used for laminating large quantities of printed matter, and they are large in size and are mostly used in factories. Laminating machines that can laminate individually in daily environments are mostly used in small printing shops and home offices, usually for laminating posters, certificates, awards, menus, labels, etc. However, during the laminating process, as the plastic film on the film roller decreases day by day, the speed of the film roller cannot be stably controlled, resulting in uneven tension of the plastic film, resulting in wrinkles and bubbles during the laminating process. In addition, the existing laminating machines that can laminate individually have a low degree of automation and require frequent manual intervention. The printed matter after lamination needs to be cut manually, which reduces the flexibility of the laminating equipment. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a fully automatic laminating machine with high flexibility.

[0004] To solve the above technical problems, a technical solution adopted by the present invention is: to provide a fully automatic laminating machine, including a fully automatic laminating machine, including a frame, any side of the lower surface of the frame is fixedly connected to a motor support plate, a motor is fixedly connected through the motor support plate, a threaded rod is fixedly connected to the driving end of the motor, an end of the lower surface of the frame away from the motor support plate is fixedly connected to the support plate, an end of the threaded rod away from the motor is rotatably connected to the support plate, the threaded rod is connected to a threaded sleeve by threads, brackets are fixedly connected to any two sides of the threaded sleeve, guide rail grooves are provided through any two ends of the frame, brackets are slidably connected in the guide rail grooves, and the A mounting plate is provided on any two sides of the upper end of the frame, and the lower surfaces of the two mounting plates are fixedly connected to the bracket, and a notch is provided at the end of the upper end of the two mounting plates away from the motor, and a fixed shaft is slidably connected between the two notches, and the two ends of the fixed shaft are square-shaped, a damper is fixedly connected to the fixed shaft, a film roller is slidably connected to the damper, and a tensioning roller is provided at the lower end of the film roller, and an oblong hole is provided at the lower end of the two mounting plates and at the end away from the tensioning roller, and a spindle is slidably connected in the two oblong holes, and a coating roller is slidably connected on the spindle, and a pneumatic mechanism is provided on the outer surfaces of the two mounting plates, and the four ends of the lower surface of the frame are fixedly connected with support feet.

[0005] Through the above technical solution, when the motor at the bottom of the frame is started, the threaded rod and the threaded sleeve are threadedly connected, so that the mounting plates on the brackets on both sides of the threaded sleeve can be pushed to move in the guide groove, and the notches on one side of the upper end of the mounting plates on both sides can facilitate the installation of the fixed shaft, and the damper on the fixed shaft can control the movement speed of the film roller, making the movement process smoother and more stable, reducing the tension fluctuation of the plastic film during the unfolding process, and preventing the plastic film from wrinkling. The tensioning roller can reduce the deviation and slippage of the plastic film during the transportation process, and improve the stability and efficiency of the laminating process. The oblong holes on the mounting plates on both sides can enable the mandrel to run straight up and down, and the laminating roller on the mandrel can apply uniform pressure to the bonding surface through its own weight to ensure that there are no bubbles between the plastic film and the printed matter, and the adhesion is tight.

[0006] The present invention is further configured as follows: the pneumatic mechanism includes a gas tank, an electromagnetic reversing valve, and a cylinder, the gas tank is fixedly connected on either side of a support leg at either end, the electromagnetic reversing valve is fixedly connected to the outer surface of a mounting plate at one end close to the gas tank, the gas outlet end of the gas tank is fixedly connected with a ventilation pipe, and the other end of the ventilation pipe is fixedly connected to the air inlet at the lower end of the electromagnetic reversing valve, the cylinder is fixedly connected to the outer surfaces of the two mounting plates and is located directly above the oblong hole, one end of the cylinder push rod is fixedly connected to the spindle, the upper and lower ends of either side of the cylinder are penetrated and fixedly connected with an intake pipe, an adjusting knob is installed on the outer wall of the intake pipe, one end of the intake pipe is fixedly connected with the ventilation pipe, and the other end of the ventilation pipe is fixedly connected to two interfaces at the upper end of the electromagnetic reversing valve close to the cylinder, the two interfaces at the upper end of the electromagnetic reversing valve away from the cylinder are fixedly connected with the ventilation pipe, the ventilation pipe is penetrated and fixedly connected with the mounting plates on both sides and is fixedly connected to the intake pipe on the cylinder side on the mounting plate away from the gas tank.

[0007] Through the above technical solution, the gas tank delivers compressed gas to the electromagnetic reversing valve, and then delivers it to the cylinder of the mounting plates at both ends by controlling the electromagnetic reversing valve, thereby driving the core shaft in the coating roller to move linearly in the oblong hole, so that the coating roller can achieve the effect of lifting and pressing down.

[0008] The present invention is further configured such that a track groove is provided at any one end of the upper surface of the frame, and a trigger device is slidably connected in the track groove.

[0009] Through the above technical solution, the distance of the trigger device in the track groove can be adjusted according to the length of the printed product.

[0010] The present invention is further configured as follows: the trigger device includes a sliding travel switch and a bolt, a track slider, and a support rod; the bolt is threadedly connected to the sliding travel switch; the track slider is fixedly connected to any two sides of the sliding travel switch; one end of the support rod is rotatably connected to the sliding travel switch; the end of the support rod away from the sliding travel switch is rotatably connected to a pulley; a compression spring is fixedly connected to the sliding travel switch and the support rod, and a trigger rod is slidably connected.

[0011] Through the above technical solution, the track slider can slide in the track groove. When it slides to the specified position, the bolt can be tightened to fasten the sliding travel switch in the track groove. When the pulley on the support rod is collided, the trigger rod realizes the closing and opening of the switch contacts.

[0012] The present invention is further configured such that baffle bars are fixedly connected to any two sides of the upper surface of the frame, and a baffle plate is fixedly connected to a side of the upper surface of the frame close to the motor.

[0013] Through the above technical solution, the baffle can play a guiding and positioning role to ensure that the printed matter is placed on the rack according to the correct path and position during the lamination process, while the baffle can ensure that the printed matter does not run out of the lamination range during the placement process.

[0014] The present invention is further configured such that a collision block is fixedly connected to one end of the mounting plate close to the track groove and close to the motor, and a limit switch is fixedly connected to the upper surface of the frame directly below the collision block.

[0015] Through the above technical solution, when the collision block on the mounting plate moves to the limit switch pulley position, the switch contacts can be closed or opened through the trigger rod to complete the signal transmission.

[0016] The present invention is further configured such that a blade is provided on the side of the laminating roller away from the tensioning roller and is fixedly connected to the mounting plates on both sides.

[0017] The above technical solution is used to cut the laminated printed matter.

[0018] The present invention is further configured such that the plastic film in the film roller can pass through the lower end of the tensioning roller and onto the laminating roller.

[0019] Through the above technical solution, the plastic film can reduce deviation and wrinkles during transportation by passing through the lower end of the tensioning roller, and finally be transported to the laminating roller to achieve lamination of the printed matter.

[0020] The present invention is further configured such that a circuit switch is fixedly connected to the outer surface of any one end of the rack.

[0021] Through the above technical solutions, the circuit switch can manage and coordinate various components to achieve automation and precise control in the lamination process.

[0022] The beneficial effects of the present invention are as follows:

[0023] 1. The present invention provides a threaded rod and a threaded sleeve, so that the mounting plate fixedly connected to the brackets on both sides of the threaded sleeve can move along the guide rail groove, so that the laminating roller can laminat the printed matter. This arrangement improves the flexibility of the laminating machine during operation and is easy to inspect and maintain;

[0024] 2. The present invention can control the running speed of the film roller by arranging a damper and a tension roller, so that the running process is smoother and more stable, and the tension fluctuation of the plastic film during the unfolding process is reduced, and wrinkles of the plastic film are avoided, and the deviation and slipping during the conveying process are prevented, thereby improving the stability and efficiency of the laminating process;

[0025] 3. The present invention arranges pneumatic mechanisms at both ends of the mounting plate so that the electromagnetic reversing valve can telescope the cylinders on the outer surfaces of both ends of the mounting plate, thereby driving the laminating roller to be lifted and pressed down. The weight of the laminating roller and the pressure of the cylinder can apply uniform pressure to the laminating bonding surface to ensure that there are no bubbles between the plastic film and the printed matter and that they are tightly bonded. When the laminating roller is lifted by the cylinder, the blade on one side of the laminating roller can cut the plastic film. This arrangement greatly improves the laminating effect and can cut automatically, reducing frequent manual intervention. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a first viewing angle diagram of the present invention;

[0027] Figure 2 for Figure 1 The enlarged view of point B in the middle;

[0028] Figure 3 is a cross-sectional view of the present invention;

[0029] Figure 4 A second viewing angle diagram of the present invention;

[0030] Figure 5 for Figure 4 The enlarged view of point A in the middle;

[0031] Figure 6 This is a third viewing angle diagram of the present invention;

[0032] Figure 7 This is a fourth viewing angle diagram of the present invention;

[0033] Figure 8 for Figure 7 Enlarged view of point C in the middle;

[0034] Fig. 9 This is a schematic diagram of the structure of the sliding travel switch of the present invention;

[0035] Fig.10 for Fig. 9 sectional view of .

[0036] In the figure: 1, frame; 2, motor support plate; 3, motor; 4, threaded rod; 5, support plate; 6, threaded sleeve; 7, bracket; 8, guide groove; 9, mounting plate; 10, notch; 11, fixed shaft; 12, film roller; 13, tensioning roller; 14, laminating roller; 15, plastic film; 16, blade; 17, cylinder; 18, air intake pipe; 19, adjustment knob; 20, ventilation pipe; 21, electromagnetic reversing valve; 22, oblong hole; 23, spindle; 24, bumper; 25, limit switch; 26, gas tank; 27, track groove; 28, sliding travel switch; 29, bolt; 30, track slider; 31, support rod; 32, pulley; 33, compression spring; 34, trigger rod; 35, baffle; 36, baffle bar; 37, support foot; 38, damper; 39, circuit switch. DETAILED DESCRIPTION

[0037] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0038] See also Figure 1 and Fig.10A fully automatic laminating machine comprises a frame 1, a motor support plate 2 is fixedly connected to any side of the lower surface of the frame 1, a motor 3 is fixedly connected through the motor support plate 2, a threaded rod 4 is fixedly connected to the driving end of the motor 3, a support plate 5 is fixedly connected to the end of the lower surface of the frame 1 away from the motor support plate 2, an end of the threaded rod 4 away from the motor 3 is rotatably connected to the support plate 5, the threaded rod 4 is connected to the threaded sleeve 6 by threads, a bracket 7 is fixedly connected to any two sides of the threaded sleeve 6, a guide rail groove 8 is penetrated at any two ends of the frame 1, a bracket 7 is slidably connected in the guide rail groove 8, a mounting plate 9 is provided at any two sides of the upper end of the frame 1, and two mounting plates 9 The lower surfaces are fixedly connected to the bracket 7, and a notch 10 is provided at one end of the upper ends of the two mounting plates 9 away from the motor 3, and a fixed shaft 11 is slidably connected between the two notches 10. The two ends of the fixed shaft 11 are square-shaped, and a damper 38 is fixedly connected to the fixed shaft 11. A film roller 12 is slidably connected to the damper 38, and a tensioning roller 13 is provided at the lower end of the film roller 12. An oblong hole 22 is provided at the lower end of the two mounting plates 9 and away from the tensioning roller 13. A mandrel 23 is slidably connected in the two oblong holes 22, and a coating roller 14 is slidably connected on the mandrel 23. The plastic film 15 in the film roller 12 can pass through the lower end of the tensioning roller 13 to the coating Roller 14, a blade 16 is provided on the side of coating roller 14 away from tensioning roller 13 and fixedly connected to mounting plates 9 on both sides, a pneumatic mechanism is provided on the outer surface of two mounting plates 9, four ends of the lower surface of frame 1 are fixedly connected with legs 37, the pneumatic mechanism comprises gas tank 26 and electromagnetic reversing valve 21, cylinder 17, gas tank 26 is fixedly connected on any side of the legs 37 at any end, the electromagnetic reversing valve 21 is fixedly connected to the outer surface of mounting plate 9 at one end close to gas tank 26, the air outlet end of gas tank 26 is fixedly connected with ventilation pipe 20 and the other end of ventilation pipe 20 is fixedly connected to the air inlet at the lower end of electromagnetic reversing valve 21, cylinder 17 is fixedly connected to two mounting plates On the outer surface of the plate 9 and directly above the oblong hole 22, one end of the cylinder 17 push rod is fixedly connected to the core shaft 23, and an intake pipe 18 is fixedly connected through the upper and lower ends of either side of the cylinder 17, and an adjusting knob 19 is installed on the outer wall of the intake pipe 18, one end of the intake pipe 18 is fixedly connected to a ventilation pipe 20 and the other end of the ventilation pipe 20 is fixedly connected to the two interfaces of the upper end of the electromagnetic reversing valve 21 close to the cylinder 17, and the ventilation pipe 20 is fixedly connected to the two interfaces of the upper end of the electromagnetic reversing valve 21 away from the cylinder 17, the ventilation pipe 20 is fixedly connected to the mounting plates 9 on both sides and is fixedly connected to the intake pipe 18 on the side of the cylinder 17 on the mounting plate 9 at one end away from the gas tank 26.

[0039] When the motor 3 at the bottom of the frame 1 is started, the threaded rod 4 is threadedly connected to the threaded sleeve 6, so that the mounting plates 9 on the brackets 7 on both sides of the threaded sleeve 6 can be pushed to move in the guide grooves 8. The notches 10 on one side of the upper ends of the mounting plates 9 on both sides can be conveniently installed with the fixed shaft 11. The damper 38 on the fixed shaft 11 can control the movement speed of the film roller 12, making the movement process smoother and more stable, reducing the tension fluctuation of the plastic film 15 during the unfolding process, and preventing the plastic film 15 from wrinkling. The tensioning roller 13 can reduce the deviation and slippage of the plastic film 15 during the conveying process, and improve the stability and efficiency of the laminating process. The oblong holes 22 on the mounting plates 9 on both sides can be The mandrel 23 is made to run straight up and down, and the plastic film 15 can pass through the lower end of the tensioning roller 13 to reach the lower end of the laminating roller 14, so that the laminating roller 14 on the mandrel 23 can apply uniform pressure to the bonding surface by its own weight, ensuring that there are no bubbles between the plastic film 15 and the printed matter, and the adhesion is tight, and the blade 16 on one side of the laminating roller 14 can cut the printed matter after lamination, and the gas tank 26 delivers compressed gas to the electromagnetic reversing valve 21, and then controls the electromagnetic reversing valve 21 to deliver it to the cylinder 17 of the mounting plates 9 at both ends, thereby driving the mandrel 23 in the laminating roller 14 to move linearly in the oblong hole 22, so that the laminating roller 14 can achieve the effect of lifting and pressing down.

[0040] A track groove 27 is provided at either end of the upper surface of the frame 1, and a trigger device is slidably connected in the track groove 27. The trigger device includes a sliding travel switch 28 and a bolt 29, a track slider 30, and a support rod 31. The bolt 29 is threadedly connected to the sliding travel switch 28, and the track slider 30 is fixedly connected to either side of the sliding travel switch 28. One end of the support rod 31 is rotatably connected to the sliding travel switch 28, and the end of the support rod 31 away from the sliding travel switch 28 is rotatably connected to a pulley 32. A compression spring 33 is fixedly connected between the sliding travel switch 28 and the support rod 31, and a trigger rod 34 is slidably connected.

[0041] The distance of the trigger device in the track groove 27 can be adjusted according to the length of the printed matter, so that the track slider 30 can slide in the track groove 27. When it slides to the specified position, the bolt 29 can be screwed to fasten the sliding travel switch 28 in the track groove 27. When the pulley 32 on the support rod 31 is hit, the trigger rod 34 realizes the closing and opening of the switch contacts to complete the signal transmission.

[0042] Baffles 36 are fixedly connected to any two sides of the upper surface of the frame 1 , a baffle 35 is fixedly connected to the side of the upper surface of the frame 1 close to the motor 3 , and a circuit switch 39 is fixedly connected to the outer surface of any end of the frame 1 .

[0043] The baffle 36 can play a guiding and positioning role to ensure that the printed matter is placed on the frame 1 according to the correct path and position during the lamination process, while the baffle 35 can ensure that the printed matter does not run out of the lamination range during the placement process, and the circuit switch 39 can manage and coordinate various components to achieve automation and precise control during the lamination process.

[0044] A collision block 24 is fixedly connected to one end of the mounting plate 9 close to the track groove 27 and close to the motor 3 , and a limit switch 25 is fixedly connected to the upper surface of the frame 1 just below the collision block 24 .

[0045] When the bumper 24 on the mounting plate 9 moves to the position of the pulley 32 of the limit switch 25, the switch contacts can be closed or opened through the trigger rod 34 to complete the signal transmission.

[0046] When the present invention is in use, the plastic film 15 on the film roller 12 is first passed through the lower end of the tensioning roller 13 to the lower end of the laminating roller 14, and the air path in the cylinder 17 on the mounting plates 9 at both ends is switched through the electromagnetic reversing valve 21, and the adjusting knob 19 on the air inlet pipe 18 on one side of the cylinder 17 can control the size of the airflow, so that the push rod in the cylinder 17 drives the laminating roller 14 to achieve a downward pressure effect, and the printed matter to be laminated is placed on the frame 1, and the blocking bars 36 on both sides of the upper surface of the frame 1 can place the printed matter in the printing area according to the correct path and position, and the sliding travel switch 28 in the track groove 27 is adjusted to the end of the printed matter away from the motor 3, and at this time, the circuit switch 39 is used to make the motor 3 rotate forward, and the motor 3 at the bottom can drive the threaded rod 4 to rotate, and the threaded sleeve 6 on the threaded rod 4 can drive the mounting plate 9 on the bracket 7 to move along the guide groove 8, and the laminating roller 14 starts to rotate to laminate the printed matter, and the damper 38 on the fixed shaft 11 can control the film The running speed of the roller 12 makes the running process smoother and more stable, reduces the tension fluctuation of the plastic film 15 during the unfolding process, and prevents the plastic film 15 from wrinkling. The tension roller 13 can reduce the deviation and slippage of the plastic film 15 during the transportation process, and improve the stability and efficiency of the laminating process. The laminating roller 14 can apply uniform pressure to the bonding surface through its own weight and the pressure of the cylinder 17 to ensure that there are no bubbles between the plastic film 15 and the printed matter, and the adhesion is tight. When the collision block 24 on one side of the mounting plate 9 touches the sliding stroke switch 28, the motor 3 stops rotating, and the electromagnetic reversing valve 21 switches the air path in the cylinder 17 on the mounting plates 9 at both ends to lift the laminating roller 14. In the process of lifting the laminating roller 14, the blade 16 can cut off the plastic film 15. At this time, the motor 3 is reversed through the circuit switch 39, and the mounting plate 9 can move along the guide groove 8. When the collision block 24 on one side of the mounting plate 9 touches the limit switch 25, the motor 3 stops rotating.

[0047] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A fully automatic laminating machine, comprising a frame (1), characterized in that: A motor support plate (2) is fixedly connected to any side of the lower surface of the frame (1), a motor (3) is fixedly connected through the motor support plate (2), a threaded rod (4) is fixedly connected to the driving end of the motor (3), an end of the lower surface of the frame (1) away from the motor support plate (2) is fixedly connected to a support plate (5), an end of the threaded rod (4) away from the motor (3) is rotatably connected to the support plate (5), the threaded rod (4) is connected to a threaded sleeve (6) by threads, a bracket (7) is fixedly connected to any two sides of the threaded sleeve (6), a guide rail groove (8) is provided through any two ends of the frame (1), a bracket (7) is slidably connected to the guide rail groove (8), and mounting plates (9) are provided on any two sides of the upper end of the frame (1), the lower surfaces of the two mounting plates (9) are fixedly connected to the bracket (7), and the upper ends of the two mounting plates (9) away from the motor (3) are connected to the support plate (5). A notch (10) is provided at one end thereof, a fixed shaft (11) is slidably connected to the two notches (10), the two ends of the fixed shaft (11) are square-shaped, a damper (38) is fixedly connected to the fixed shaft (11), a film roller (12) is slidably connected to the damper (38), a tensioning roller (13) is provided at the lower end of the film roller (12), and the lower end of the two mounting plates (9) and one end away from the tensioning roller (13) is provided with a tensioning roller (13). An oblong hole (22) is provided through it, and a core shaft (23) is slidably connected through two of the oblong holes (22), and a coating roller (14) is slidably connected to the core shaft (23). A blade (16) is provided on the side of the coating roller (14) away from the tensioning roller (13) and is fixedly connected to the mounting plates (9) on both sides. A pneumatic mechanism is provided on the outer surface of the two mounting plates (9), and the four ends of the lower surface of the frame (1) are fixedly connected with supporting feet (37).

2. The fully automatic laminating machine according to claim 1, characterized in that: The pneumatic mechanism comprises a gas tank (26), an electromagnetic reversing valve (21), and a cylinder (17); the gas tank (26) is fixedly connected to any side of a support leg (37) at any end; the electromagnetic reversing valve (21) is fixedly connected to the outer surface of a mounting plate (9) at one end close to the gas tank (26); the air outlet end of the gas tank (26) is fixedly connected to a ventilation pipe (20), and the other end of the ventilation pipe (20) is fixedly connected to the air inlet at the lower end of the electromagnetic reversing valve (21); the cylinder (17) is fixedly connected to the outer surfaces of the two mounting plates (9) and is located directly above the oblong hole (22); one end of the push rod of the cylinder (17) is fixedly connected to the spindle (23); An air intake pipe (18) is fixedly connected through the upper and lower ends of either side of the cylinder (17), an adjusting knob (19) is installed on the outer wall of the air intake pipe (18), one end of the air intake pipe (18) is fixedly connected to a ventilation pipe (20), and the other end of the ventilation pipe (20) is fixedly connected to two interfaces of the upper end of the electromagnetic reversing valve (21) close to the cylinder (17), and the two interfaces of the upper end of the electromagnetic reversing valve (21) away from the cylinder (17) are fixedly connected to the ventilation pipe (20), and the ventilation pipe (20) is fixedly connected to the mounting plates (9) on both sides and is fixedly connected to the air intake pipe (18) on the side of the cylinder (17) on the mounting plate (9) at one end away from the gas tank (26).

3. The fully automatic laminating machine according to claim 1, characterized in that: A track groove (27) is provided at any end of the upper surface of the frame (1), and a trigger device is slidably connected in the track groove (27).

4. The fully automatic laminating machine according to claim 3, characterized in that: The trigger device comprises a sliding travel switch (28), a bolt (29), a track slider (30), and a support rod (31); the bolt (29) is connected to the sliding travel switch (28) by a threaded connection; the track slider (30) is fixedly connected to any two sides of the sliding travel switch (28); one end of the support rod (31) is rotatably connected to the sliding travel switch (28); one end of the support rod (31) away from the sliding travel switch (28) is rotatably connected to a pulley (32); a compression spring (33) is fixedly connected between the sliding travel switch (28) and the support rod (31), and a trigger rod (34) is slidably connected.

5. The fully automatic laminating machine according to claim 1, characterized in that: Baffle bars (36) are fixedly connected to any two sides of the upper surface of the frame (1), and a baffle plate (35) is fixedly connected to the side of the upper surface of the frame (1) close to the motor (3).

6. The fully automatic laminating machine according to claim 1, characterized in that: A collision block (24) is fixedly connected to one end of the mounting plate (9) close to the track groove (27) and close to the motor (3), and a limit switch (25) is fixedly connected to the upper surface of the frame (1) just below the collision block (24).

7. The fully automatic laminating machine according to claim 1, characterized in that: A blade (16) is provided on the side of the laminating roller (14) away from the tensioning roller (13) and is fixedly connected to the mounting plates (9) on both sides.

8. The fully automatic laminating machine according to claim 1, characterized in that: The plastic film (15) in the film roller (12) passes through the lower end of the tensioning roller (13) and onto the laminating roller (14).

9. The fully automatic laminating machine according to claim 1, characterized in that: A circuit switch (39) is fixedly connected to the outer surface of any end of the frame (1).

Citation Information

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