Paperboard film laminating machine with width easy to adjust

Abstract

The utility model discloses a paperboard film laminating machine easy to adjust width, which relates to the technical field of paperboard film laminating machines and comprises a conveying frame, a conveying belt is movably mounted in the conveying frame, a first supporting plate is fixedly connected onto the conveying frame, and a rotating rod is movably mounted above the first supporting plate. A first transmission roller is movably installed below the first supporting plate, a second transmission roller is movably installed behind the first transmission roller, a two-way screw is movably installed above the second transmission roller, and the two-way screw moves, so that the width of a slitting blade for slitting a thin film is conveniently adjusted, and a first limiting plate and a second limiting plate move; and after the film moves upwards and is cut by the slitting blade, the film is transversely cut off from the middle of the cut film manually, so that the film conveniently falls downwards under the action of gravity and air flow blowing of the air guide pipe, the film is separated from the waste film, and the cut film is not prone to being wound with the storage roller.

Description

Technical Field

[0001] The utility model relates to the technical field of cardboard laminating machines, in particular to a cardboard laminating machine which is easy to adjust in width. Background Art

[0002] During the cardboard production process, a transparent plastic film is coated on the cardboard surface through lamination. This film can provide protection against moisture, water, dirt, wear, folding, and chemical corrosion, thereby extending the service life of the cardboard. In the prior art, the Chinese utility model patent with the public document number CN221187523U discloses a cardboard surface laminating machine. The cardboard surface laminating machine described in the utility model satisfies the laminating requirements of cardboards of different sizes by setting a slitting film, thereby improving adaptability. By setting the film width synchronously with the cardboard, the slitting width is automatically adjusted to ensure the quality of the lamination.

[0003] However, the film is attached to the cardboard from the top of the reel, and the reel collects the waste film on both sides. The film cut in the middle of the film is easily entangled with the reel under the action of gravity, resulting in film lamination failure, so improvement is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a cardboard laminating machine with easy width adjustment, so as to solve the problems raised in the prior art.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] The conveyor belt is movably installed in the conveyor belt, and the conveyor belt is fixedly connected to the conveyor belt, and a rotating rod is movably installed above the No. 1 support plate, and a No. 1 conduction roller is movably installed below the No. 1 support plate, and a No. 2 conduction roller is movably installed behind the No. 1 conduction roller, and a bidirectional screw is movably installed above the No. 2 conduction roller, and a No. 1 connecting seat and a No. 2 connecting seat are movably installed on the bidirectional screw, and a slitting blade is movably installed on the No. 1 connecting seat and the No. 2 connecting seat, and an air guide tube is fixedly connected above the bidirectional screw, and a storage roller is movably installed above the air guide tube, and a film pressing roller is movably installed behind the storage roller, and a No. 1 limiting plate and a No. 2 limiting plate are movably installed on the conveyor belt.

[0007] Preferably, a base frame is fixedly connected to the lower position of the conveying frame, a rotating hole is provided on the No. 1 support plate at a position corresponding to the rotating rod, and pins are movably installed at both ends of the rotating rod, and both ends of the No. 1 conduction roller are respectively rotatably connected to the No. 1 support plate.

[0008] Preferably, one side of the conveying frame is fixedly connected to the No. 2 left support plate, and the other side of the conveying frame is fixedly connected to the No. 2 right support plate, and the two ends of the bidirectional screw are respectively connected to the No. 2 left support plate and the No. 2 right support plate through the No. 1 bearing, and the No. 1 stepper motor and the No. 2 stepper motor are fixedly connected to the No. 2 right support plate, and the output shaft of the No. 1 stepper motor is fixedly connected to one end of the bidirectional screw, and the two ends of the storage roller are respectively rotatably connected to the No. 2 left support plate and the No. 2 right support plate, and the output shaft of the No. 2 stepper motor is fixedly connected to one end of the storage roller.

[0009] Preferably, a limiting rod is fixedly connected to the lower position of the No. 2 left support plate and the No. 2 right support plate, and the limiting rod is movably installed on the lower position of the No. 1 connecting seat and the No. 2 connecting seat. A No. 1 cylinder is fixedly connected to the No. 1 connecting seat and the No. 2 connecting seat, and a slitting blade is fixedly connected to the output shaft of the No. 1 cylinder.

[0010] Preferably, a vent hole is provided above the air duct, a blower is fixedly connected to the base frame, and an air outlet of the blower is fixedly connected to the air duct.

[0011] Preferably, the conveying frame is fixedly connected to a film closing frame, the film closing frame is fixedly connected to a No. 2 cylinder, the output shaft of the No. 2 cylinder is fixedly connected to a storage frame, and the storage frame is located inside the film closing frame, and the film pressing roller is rotatably connected inside the storage frame.

[0012] Preferably, the No. 1 limiting plate and the No. 2 limiting plate are located on the left and right sides of the conveying frame, the conveying frame is fixedly connected to the limiting frame, the No. 4 cylinder is fixedly connected to the limiting frame, and the No. 1 limiting plate and the No. 2 limiting plate are fixedly connected to the output shaft of the No. 4 cylinder.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The film roll is installed on the rotating rod. The film passes through the No. 1 and No. 2 transfer rollers in sequence, and then is stored vertically on the storage roller. The No. 1 stepper motor moves the No. 1 and No. 2 connecting seats toward or away from each other, making it easy to adjust the width of the film. The No. 1 and No. 2 limiting plates are pushed by the No. 4 cylinder to make them easy to adjust according to the width of the cardboard.

[0015] 2. The slitting blade moves forward and cuts the film, then cuts the film horizontally from the middle position, so that the film is divided into two parts. The waste film on both sides is collected by the storage roller, and the film in the middle position is blown downward by gravity and the gas discharged from the air duct, and falls into the position between the No. 1 and No. 2 limiting plates, and is combined with the cardboard below. The film pressing roller squeezes the film and cardboard downward and laminates the cardboard, making the film easy to slit and the slit film easy to separate and not easily entangled with the storage roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Fig. 1 This is a structural diagram of a cardboard laminating machine with easy width adjustment according to the present invention;

[0017] Fig. 2 This is a structural schematic diagram of a rotating rod of a cardboard laminating machine that is easy to adjust in width according to the present invention;

[0018] Fig. 3 This is a structural schematic diagram of a No. 1 connecting seat and a No. 2 connecting seat of a cardboard laminating machine that is easy to adjust in width according to the present invention;

[0019] Fig. 4 The utility model is a schematic structural diagram of an air duct of a cardboard laminating machine with easily adjustable width.

[0020] Numbers in the figure: 1. Conveyor frame; 2. Conveyor belt; 3. Base frame; 4. Support plate No. 1; 5. Turning rod; 6. Latch; 7. Conducting roller No. 1; 8. Left supporting plate No. 2; 9. Right supporting plate No. 2; 10. Conducting roller No. 2; 11. Bidirectional screw; 12. Limiting rod; 13. Connecting seat No. 1; 14. Connecting seat No. 2; 15. Bearing No. 1; 16. Cylinder No. 1; 17. Slitting blade; 18. Stepping motor No. 1; 19. Air guide tube; 20. Blower; 21. Storage roller; 22. Stepping motor No. 2; 23. Film closing frame; 24. Cylinder No. 2; 25. Storage frame; 26. Film pressing roller; 27. Limiting plate No. 1; 28. Limiting plate No. 2; 29. ​​Limiting frame; 30. Cylinder No. 4. DETAILED DESCRIPTION

[0021] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.

[0022] Example: Figs. 1 to 4As shown, the utility model provides a technical solution for a cardboard laminating machine with easy width adjustment, including a conveyor frame 1, a conveyor belt 2 movably installed in the conveyor frame 1, a No. 1 support plate 4 fixedly connected to the conveyor frame 1, a rotating rod 5 movably installed above the No. 1 support plate 4, a No. 1 conduction roller 7 movably installed below the No. 1 support plate 4, a No. 2 conduction roller 10 movably installed behind the No. 1 conduction roller 7, a bidirectional screw 11 movably installed above the No. 2 conduction roller 10, a No. 1 connecting seat 13 and a No. 2 connecting seat 14 movably installed on the bidirectional screw 11, a slitting blade 17 movably installed on the No. 1 connecting seat 13 and the No. 2 connecting seat 14, and a bidirectional screw 1 1 is fixedly connected to an air guide tube 19 above, and a storage roller 21 is movably installed above the air guide tube 19. The lower position of the conveyor frame 1 is fixedly connected to the base frame 3. A rotating hole is provided on the No. 1 support plate 4 at the position corresponding to the rotating rod 5. A latch 6 is movably installed at both ends of the rotating rod 5. The two ends of the No. 1 conduction roller 7 are respectively rotatably connected to the No. 1 support plate 4. One side of the conveyor frame 1 is fixedly connected to the No. 2 left support plate 8, and the other side of the conveyor frame 1 is fixedly connected to the No. 2 right support plate 9. The two ends of the bidirectional screw 11 are respectively connected to the No. 2 left support plate 8 and the No. 2 right support plate 9 through the No. 1 bearing 15. The No. 1 stepper motor 18 and the No. 2 stepper motor are fixedly connected to the No. 2 right support plate 9. The output shaft of the motor 22 and the No. 1 stepper motor 18 is fixedly connected to one end of the bidirectional screw 11, and the two ends of the storage roller 21 are respectively rotatably connected to the No. 2 left support plate 8 and the No. 2 right support plate 9, and the output shaft of the No. 2 stepper motor 22 is fixedly connected to one end of the storage roller 21, and the lower position of the No. 2 left support plate 8 and the No. 2 right support plate 9 is fixedly connected with a limiting rod 12, and the lower position of the No. 1 connecting seat 13 and the No. 2 connecting seat 14 is movably installed with the limiting rod 12, and the No. 1 connecting seat 13 and the No. 2 connecting seat 14 are fixedly connected to the No. 1 cylinder 16, and the output shaft of the No. 1 cylinder 16 is fixedly connected with the slitting blade 17, and a vent is provided at the upper position of the air guide pipe 19. A blower 20 is fixedly connected, and the air outlet of the blower 20 is fixedly connected to the air guide tube 19. The storage roller 21 is driven by the No. 2 stepper motor 22, which is convenient for moving the film from the rotating rod 5 to the storage roller 21. The No. 1 stepper motor 18 is started to rotate the bidirectional screw 11, and the No. 1 connecting seat 13 and the No. 2 connecting seat 14 are moved toward or away from each other, so that the width can be adjusted according to the cutting requirements. The film moves upward and is entangled with the storage roller 21. The slitting blade 17 is started. After cutting the film, the cut film is manually cut horizontally from the middle position, so that the film is easy to hang down, and the cut film is not easily entangled with the storage roller 21.

[0023] A film pressing roller 26 is movably installed at the rear position of the storage roller 21, and a No. 1 limiting plate 27 and a No. 2 limiting plate 28 are movably installed on the conveyor belt 2. A film closing frame 23 is fixedly connected to the conveyor frame 1, and a No. 2 cylinder 24 is fixedly connected to the film closing frame 23. The output shaft of the No. 2 cylinder 24 is fixedly connected to the storage frame 25, and the storage frame 25 is located in the film closing frame 23. The film pressing roller 26 is rotatably connected in the storage frame 25. The No. 1 limiting plate 27 and the No. 2 limiting plate 28 are located on the left and right sides of the conveyor frame 1. A limiting frame 29 is fixedly connected to the conveyor frame 1. The frame 29 is fixedly connected to the No. 4 cylinder 30, and the No. 1 limiting plate 27 and the No. 2 limiting plate 28 are fixedly connected to the output shaft of the No. 4 cylinder 30. The blower 20 is started to send the gas into the air guide pipe 19, and the gas is discharged through the vents on the air guide pipe 19, so that the gas blows against the film, so that the film is easy to hang down and fall on the cardboard below. The No. 4 cylinder 30 is started, and the No. 1 limiting plate 27 and the No. 2 limiting plate 28 are easy to move, so that the No. 1 limiting plate 27 and the No. 2 limiting plate 28 are easy to adjust according to the width of the cardboard.

[0024] It should be noted that the utility model discloses a kind of paperboard laminating machine of easy width adjustment, the bolt 6 of both sides of rotating rod 5 is removed, then film ring is moved to the position between No.1 support plate 4, rotating rod 5 is inserted No.1 support plate 4 again, and pass through film ring, bolt 6 is inserted the position of both sides of rotating rod 5, to limit rotating rod 5, avoid film ring to fall off, then film is moved downwards, so that film passes No.1 transmission roller 7, No.2 transmission roller 10 downwards and is wound up with storage roller 21 upwards, and No.2 stepper motor 22 rotates storage roller 21, so that film is conveniently driven, storage, start No.1 stepper motor 18, so that bidirectional screw rod 11 rotates, the position corresponding bidirectional screw rod 11 on No.1 connecting seat 13, No.2 connecting seat 14 is provided with screw hole, the position corresponding limiting rod 12 on No.1 connecting seat 13, No.2 connecting seat 14 is provided with sliding hole, bidirectional screw rod 11 rotates, so that No.1 connecting seat 13, No.2 connecting seat 14 move towards each other or apart, to adjust the width of film according to the need cutting, start No.1 air cylinder 16, so that slitting blade 17 moves forward, slitting blade 17 cuts film, so that the both sides of film are cut, then manually cut the film in the middle transversely, so that film is separated into two parts, start air blower 20, and gas is sprayed upwards through air duct 19, and gas blows film, so that film falls downwards under the push of gravity and airflow, and waste film is wound up by storage roller 21, start No.4 air cylinder 30, so that No.1 limiting plate 27, No.2 limiting plate 28 are pushed, so that No.1 limiting plate 27, No.2 limiting plate 28 are conveniently adjusted according to the width of paperboard, film falls into the position between No.1 limiting plate 27, No.2 limiting plate 28 downwards, and falls on paperboard, paperboard is located on conveying belt 2, and conveying belt 2 moves backwards, and paperboard and film are moved to the position below laminating roller 26, start No.2 air cylinder 24, so that storage rack 25 moves downwards, and laminating roller 26 extrudes paperboard and film downwards, so that paperboard is laminated, and the equipment is convenient for adjusting the width of film cutting, and the cut film is convenient for separating, and is not easy to be wound up by storage roller 21, and is more convenient to use.

[0025] Finally, it should be noted that: the above only for preferred embodiment of the utility model, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A cardboard laminating machine with easily adjustable width, comprising a conveyor frame (1), wherein a conveyor belt (2) is movably mounted in the conveyor frame (1), characterized in that: The conveying frame (1) is fixedly connected to a No. 1 support plate (4), a rotating rod (5) is movably installed above the No. 1 support plate (4), a No. 1 conduction roller (7) is movably installed below the No. 1 support plate (4), a No. 2 conduction roller (10) is movably installed behind the No. 1 conduction roller (7), a bidirectional screw (11) is movably installed above the No. 2 conduction roller (10), and a No. 1 connecting seat (13) is movably installed on the bidirectional screw (11). ), No. 2 connecting seat (14), a slitting blade (17) is movably mounted on the No. 1 connecting seat (13) and the No. 2 connecting seat (14), an air guide tube (19) is fixedly connected above the bidirectional screw (11), a receiving roller (21) is movably mounted above the air guide tube (19), a film pressing roller (26) is movably mounted behind the receiving roller (21), and a No. 1 limiting plate (27) and a No. 2 limiting plate (28) are movably mounted on the conveyor belt (2).

2. The cardboard laminating machine with easily adjustable width according to claim 1, characterized in that: The bottom of the conveying frame (1) is fixedly connected to a bottom frame (3), a rotation hole is provided on the No. 1 support plate (4) at a position corresponding to the rotation rod (5), and latches (6) are movably installed at both ends of the rotation rod (5), and both ends of the No. 1 conductive roller (7) are respectively rotatably connected to the No. 1 support plate (4).

3. The cardboard laminating machine with easily adjustable width according to claim 1, characterized in that: One side of the conveying frame (1) is fixedly connected to a No. 2 left support plate (8), and the other side of the conveying frame (1) is fixedly connected to a No. 2 right support plate (9). The two ends of the bidirectional screw (11) are respectively connected to the No. 2 left support plate (8) and the No. 2 right support plate (9) through a No. 1 bearing (15). The No. 2 right support plate (9) is fixedly connected to a No. 1 stepper motor (18) and a No. 2 stepper motor (22). The output shaft of the No. 1 stepper motor (18) is fixedly connected to one end of the bidirectional screw (11). The two ends of the storage roller (21) are respectively rotatably connected to the No. 2 left support plate (8) and the No. 2 right support plate (9), and the output shaft of the No. 2 stepper motor (22) is fixedly connected to one end of the storage roller (21).

4. The cardboard laminating machine with easily adjustable width according to claim 3, characterized in that: A limiting rod (12) is fixedly connected to the lower position of the No. 2 left support plate (8) and the No. 2 right support plate (9); the lower position of the No. 1 connecting seat (13) and the No. 2 connecting seat (14) is movably installed with the limiting rod (12); the No. 1 connecting seat (13) and the No. 2 connecting seat (14) are fixedly connected to the No. 1 cylinder (16); the output shaft of the No. 1 cylinder (16) is fixedly connected to a slitting blade (17).

5. The cardboard laminating machine with easily adjustable width according to claim 2, characterized in that: An air vent is provided above the air guide pipe (19), a blower (20) is fixedly connected to the base frame (3), and an air outlet of the blower (20) is fixedly connected to the air guide pipe (19).

6. The cardboard laminating machine with easily adjustable width according to claim 1, characterized in that: The conveying frame (1) is fixedly connected to a film closing frame (23), the film closing frame (23) is fixedly connected to a No. 2 air cylinder (24), the output shaft of the No. 2 air cylinder (24) is fixedly connected to a storage frame (25), and the storage frame (25) is located inside the film closing frame (23), and the film pressing roller (26) is rotatably connected inside the storage frame (25).

7. The cardboard laminating machine with easily adjustable width according to claim 1, characterized in that: The first limiting plate (27) and the second limiting plate (28) are located on the left and right sides of the conveying frame (1); the conveying frame (1) is fixedly connected to a limiting frame (29); the limiting frame (29) is fixedly connected to a fourth cylinder (30); the first limiting plate (27) and the second limiting plate (28) are fixedly connected to the output shaft of the fourth cylinder (30).

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