Paper feeding device of film laminating machine

Abstract

The utility model discloses a paper feeder of laminating machine, including transfer table, transmission roller, cleaning roller, first motor, first suction fan and water tank, transmission roller is rotatingly connected with transfer table, transmission roller surface is parallel and level with transfer table surface, transmission roller is fixed with main gear, first motor is fixed on transfer table and is fixedly connected with main gear, and the first suction fan is fixed on the transfer table. A driven gear meshed with the driving gear is fixed to the cleaning roller, a mounting frame rotationally connected with the cleaning roller is fixed to the conveying table, the cleaning roller and the driving roller are matched to form a paper feeding gap, the first suction fan is fixed to the mounting frame and corresponds to the cleaning roller, and the first suction fan communicates with a first guide pipe communicating with the water tank. The paper feeding device has the advantages that reduction of paper feeding accuracy caused by sliding and deviation of paper is avoided, dust and impurities on the surface of the paper are cleaned in the paper feeding process, and the situation that the dust and impurities on the surface of the paper affect the paper laminating effect and reduce the quality of finished products is avoided.

Description

Technical Field

[0001] The utility model relates to the field of laminating machines, and more specifically, to a paper feeding device of a laminating machine. Background Art

[0002] In the printing and packaging industry, laminating machines are one of the common production equipment. They are used for paper, board materials, and special equipment for mounting films. After being pressurized by rubber rollers and heating rollers, they are combined to form a paper-plastic integrated product to improve its aesthetics and durability. The main steps of the paper laminating machine are as follows: first, the paper material is accurately and stably fed into the laminating area of ​​the laminating machine through the paper feeding device; secondly, the laminating material is heated by the heating roller and laminated with the paper material; then, the laminated product is pressed and conveyed; finally, the laminated paper is cut off; but the traditional paper feeding device is prone to cause paper sliding and deviation, affecting the accuracy of paper feeding, and it is also impossible to clean the dust and impurities on the surface of the paper during the paper feeding process to avoid dust and impurities on the surface of the paper affecting the laminating effect after the paper enters the laminating area, thereby reducing the quality of the finished product. Utility Model Content

[0003] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a paper feeding device for a laminating machine which can prevent the sliding and deviation of paper during the paper feeding process, which would lead to a reduction in paper feeding accuracy, and clean dust and impurities on the surface of the paper during the paper feeding process, so as to prevent dust and impurities on the surface of the paper from affecting the laminating effect after the paper enters the laminating area, thereby reducing the quality of the finished product.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A paper feeding device of a laminating machine comprises a conveying platform, a transmission roller, a cleaning roller, a first motor, a first suction fan and a water tank. A accommodating chamber is opened on the conveying platform. The transmission roller is rotatably connected in the accommodating chamber. The surface of the transmission roller is flush with the surface of the conveying platform. A main gear is fixed on the transmission roller. The first motor is fixed on the conveying platform, and the shaft of the first motor is fixedly connected to the main gear. A slave gear meshing with the main gear is fixed on the cleaning roller. A mounting frame matched with the cleaning roller is fixed on the conveying platform. The cleaning roller is rotatably connected to the mounting frame, and the cleaning roller cooperates with the conveying roller to form a paper feeding gap. The first suction fan is fixed on the mounting frame, and the suction port of the first suction fan corresponds to the cleaning roller. The air outlet of the first suction fan is connected to a first duct connected to the water tank, and the top of the water tank is connected to an exhaust pipe.

[0006] It is further configured that a plurality of dust suction holes are opened on the conveying platform, and the plurality of dust suction holes are evenly arranged on the surface of the conveying platform. A second suction fan is provided under the conveying platform, and a suction hood corresponding to the plurality of dust suction holes is installed on the suction port of the second suction fan, and the air outlet of the second suction fan is connected to a second duct connected to a water tank.

[0007] It is further configured that two fixed columns are fixed on the conveying platform and are respectively placed on both sides of the conveying platform, a conveying roller corresponding to the laminating inlet of the laminating machine is rotatably connected between the two fixed columns, and a second motor fixedly connected to the conveying roller is installed on one of the fixed columns.

[0008] It is further configured that two rotating holes corresponding to the two ends of the transmission roller are opened on the inner wall of the accommodating chamber, two connecting rods rotatably connected to the two rotating holes are fixed on the transmission roller, and the main gear is fixed on one connecting rod.

[0009] By adopting the above technical scheme, the beneficial effects of the utility model are as follows: the paper passes through the paper feeding gap between the cleaning roller and the driving roller, and the cleaning roller and the driving roller contact the upper and lower surfaces of the paper to convey the paper to the laminating inlet direction of the laminating machine and limit the paper, and cooperate with the conveying roller to roll on the surface of the paper to convey it to the laminating inlet direction of the laminating machine, while the paper is contacted on the surface of the conveying table to limit the position, so as to prevent the paper from sliding or deflecting during the conveying process on the conveying table, reduce the accuracy of paper feeding, and affect the subsequent laminating effect; and the cleaning roller cleans the dust and impurities on the upper surface of the paper, and the first suction fan works to suck the cleaned dust and impurities into the first duct and then enter the water in the water tank for absorption, and during the paper conveying process, the second suction fan works to absorb and clean the dust and impurities on the lower surface of the paper through the dust suction hole, and the adsorbed dust and impurities enter the water in the water tank through the second duct for absorption, so as to avoid the dust falling back onto the surface of the paper and affecting the cleaning effect, so as to achieve the cleaning of dust and impurities on the surface of the paper during the paper feeding process, and avoid the dust and impurities on the surface of the paper affecting the laminating effect after the paper enters the laminating area, and reducing the quality of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.

[0011] Figure 2 It is a schematic diagram of the structure of the cleaning roller and the driving roller.

[0012] Figure 3 It is a schematic diagram of the structure of the water tank cooperating with the first conduit and the second conduit.

[0013] In the figure: a conveying table 1, a driving roller 2, a cleaning roller 3, a first motor 4, a first suction fan 5, a water tank 6, a containing chamber 7, a main gear 8, a slave gear 9, a mounting frame 10, a paper feeding gap 11, a first duct 12, an exhaust pipe 13, a dust suction hole 14, a second suction fan 15, a suction hood 16, a second duct 17, a fixing column 18, a conveying roller 19, a second motor 20, a rotating hole 21, and a connecting rod 22. DETAILED DESCRIPTION

[0014] Reference Figures 1 to 3The embodiments of the utility model are further described.

[0015] A paper feeding device of a laminating machine comprises a conveying platform 1, a transmission roller 2, a cleaning roller 3, a first motor 4, a first suction fan 5 and a water tank 6. A accommodating chamber 7 and a plurality of dust suction holes 14 are provided on the conveying platform 1. The plurality of dust suction holes 14 are evenly arranged on the surface of the conveying platform 1. The conveying roller 2 is placed in the accommodating chamber 7, and the surface of the conveying roller 2 is flush with the surface of the conveying platform 1 for the convenience of conveying paper. Two rotating holes 21 corresponding to the two ends of the conveying roller 2 are provided on the inner wall of the accommodating chamber 7. Two connecting rods 22 rotatably connected to the two rotating holes 21 are fixed on the conveying roller 2. A main gear 8 fixed on one connecting rod 22 is provided on the conveying roller 2. The first motor 4 is fixed on the conveying platform 1, and the shaft of the first motor 4 is fixedly connected to the main gear 8. A slave gear 9 meshing with the main gear 8 is fixed on the cleaning roller 3. A mounting frame 10 cooperating with the cleaning roller 3 is fixed on the conveying platform 1. The cleaning roller 3 is rotatably connected to the mounting frame 10, and the cleaning roller 3 cooperates with the conveying roller 2 to form a paper feeding gap 11. Two fixed columns 18 are fixed on the platform 1 and are respectively placed on both sides of the conveying platform 1. A conveying roller 19 corresponding to the laminating inlet of the laminating machine is rotatably connected between the two fixed columns 18. A second motor 20 fixedly connected to the conveying roller 19 is installed on one fixed column 18. The first suction fan 5 is fixed on the mounting frame 10, and the suction port of the first suction fan 5 corresponds to the cleaning roller 3 for adsorbing dust and impurities cleaned from the surface of the paper by the cleaning roller 3. The air outlet of the first suction fan 5 is connected with a first duct 12 connected with a water tank 6. The top of the water tank 6 is connected with an exhaust pipe 13. The water tank 6 is placed next to the conveying platform 1. A second suction fan 15 is provided under the conveying platform 1. A suction hood 16 corresponding to a plurality of dust suction holes 14 is installed on the suction port of the second suction fan 15. The suction hood 16 can be arranged to correspond to the accommodating chamber 7, which is convenient for the second suction fan 15 to adsorb and clean dust and impurities on the surface of the paper from below, thereby improving the cleaning effect. The air outlet of the second suction fan 15 is connected with a second duct 17 connected with the water tank 6.

[0016] Working principle: the paper passes through the paper feeding gap 11 between the cleaning roller 3 and the driving roller 2, and the cleaning roller 3 and the driving roller 2 are in contact with the upper and lower surfaces of the paper, and cooperate with the first motor 4 to drive the main gear 8 to rotate, thereby driving the slave gear 9 to rotate, and then the cleaning roller 3 and the driving roller 2 are rotated to transport the paper to the laminating inlet direction of the laminating machine and limit the paper. The second motor 20 drives the conveying roller 19 to roll on the surface of the paper to further transport the paper to the laminating inlet direction of the laminating machine, and further contacts the paper with the surface of the conveying platform 1 to limit the paper, preventing the paper from sliding or deflecting during the conveying process on the conveying platform 1, reducing the accuracy of paper feeding, and affecting the subsequent laminating effect; and when the cleaning roller 3 cooperates with the driving roller 2 to transport the paper, the cleaning roller 3 rolls on the upper surface of the paper to The dust and impurities are cleaned, the first suction fan 5 sucks the dust and impurities cleaned from the paper by the cleaning roller 3 into the first duct 12 and then enters the water in the water tank 6 for absorption, and the second suction fan 15 cooperates with the paper conveying process to adsorb and clean the dust and impurities on the lower surface of the paper through the dust suction holes 14. The arrangement of the suction hood 16 is convenient for expanding the adsorption area to correspond to a number of dust suction holes 14, so as to achieve a better adsorption and cleaning effect, and the adsorbed dust and impurities enter the water in the water tank 6 through the second duct 17 for absorption, so as to avoid the dust and impurities falling on the surface of the paper again and affecting the cleaning effect, and the exhaust pipe 13 avoids excessive pressure in the water tank 6 and affecting normal use, so as to clean the dust and impurities on the surface of the paper during the paper feeding process, and avoid the dust and impurities on the surface of the paper affecting the lamination effect after the paper enters the lamination area, thereby reducing the quality of the finished product.

[0017] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any common changes and substitutions made by those skilled in the art within the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A paper feeding device of a laminating machine, characterized in that: The invention comprises a conveying platform (1), a transmission roller (2), a cleaning roller (3), a first motor (4), a first suction fan (5) and a water tank (6); a receiving chamber (7) is provided on the conveying platform (1); the transmission roller (2) is rotatably connected in the receiving chamber (7); the surface of the transmission roller (2) is flush with the surface of the conveying platform (1); a main gear (8) is fixed on the transmission roller (2); the first motor (4) is fixed on the conveying platform (1); the shaft of the first motor (4) is fixedly connected to the main gear (8); the cleaning roller (3) is fixedly connected to the main gear (8); A meshing slave gear (9) is provided, and a mounting frame (10) matched with a cleaning roller (3) is fixed on the conveying platform (1), the cleaning roller (3) is rotatably connected to the mounting frame (10), and the cleaning roller (3) cooperates with the driving roller (2) to form a paper feeding gap (11), a first suction fan (5) is fixed on the mounting frame (10), and an air suction port of the first suction fan (5) corresponds to the cleaning roller (3), an air outlet of the first suction fan (5) is connected to a first duct (12) connected to a water tank (6), and an exhaust pipe (13) is connected to the top of the water tank (6).

2. A paper feeding device for a laminating machine according to claim 1, characterized in that: The conveying platform (1) is provided with a plurality of dust suction holes (14), the plurality of dust suction holes (14) being evenly arranged on the surface of the conveying platform (1), a second suction fan (15) being provided under the conveying platform (1), a suction hood (16) corresponding to the plurality of dust suction holes (14) being installed on the suction port of the second suction fan (15), and the air outlet of the second suction fan (15) being connected to a second duct (17) connected to the water tank (6).

3. A paper feeding device for a laminating machine according to claim 2, characterized in that: The conveying platform (1) is fixed with two fixed columns (18) respectively arranged on both sides of the conveying platform (1), a conveying roller (19) corresponding to the laminating inlet of the laminating machine is rotatably connected between the two fixed columns (18), and a second motor (20) fixedly connected to the conveying roller (19) is installed on one of the fixed columns (18).

4. The paper feeding device of a laminating machine according to claim 3, characterized in that: Two rotation holes (21) corresponding to the two ends of the transmission roller (2) are formed on the inner wall of the accommodating chamber (7); two connecting rods (22) rotatably connected to the two rotation holes (21) are fixed to the transmission roller (2); and the main gear (8) is fixed to one of the connecting rods (22).

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