High-speed film rewinding machine with monitoring function

Abstract

The invention relates to the technical field of film rewinding machines, in particular to a high-speed film rewinding machine with a monitoring function, which comprises a base, a supporting plate and a top plate, the supporting plate is welded on one side of the top of the base, a servo motor is mounted on one side of the supporting plate through a mounting seat, and an output shaft of the servo motor is sleeved with a driving bevel gear; a rotating shaft is arranged at one end of the supporting plate and located on one side of the servo motor through a bearing sleeve, one end of the rotating shaft is sleeved with a driven bevel gear, the other end of the rotating shaft is sleeved with rewinding drums at equal intervals, limiting sleeves are arranged at the two ends of each rewinding drum, and a top plate is installed at the top of the supporting plate through bolts. The high-speed film rewinding machine achieves automatic monitoring of the thickness of a film roll, achieves the set thickness, facilitates automatic winding stopping, has the function of eliminating static electricity, reduces dust adsorbed on the surface of a film, is remarkable in effect and is suitable for wide application and popularization.

Description

Technical Field

[0001] The present invention relates to the technical field of film rewinding machines, and particularly to a high-speed film rewinding machine with a monitoring function. Background Art

[0002] Film rewinding machines can be divided into various types according to different functions, uses, and specifications, such as fully automatic slitting and rewinding machines, high-speed film rewinding machines, non-woven fabric slitting and rewinding machines, etc.; the high-speed film rewinding machine drives the rewinding cylinder on the rotating shaft through a servo motor to facilitate the winding of the film.

[0003] The existing high-speed film rewinding machines cannot automatically monitor the thickness of the film roll, and it is not convenient to automatically stop winding when the set thickness is reached. They do not have the function of eliminating static electricity, and dust is easily adsorbed on the film surface, resulting in poor practicability and not being suitable for wide promotion and use. Summary of the Invention

[0004] In view of the problems in the prior art, the present invention provides a high-speed film rewinding machine with a monitoring function. The high-speed film rewinding machine can automatically monitor the thickness of the film roll, is convenient to automatically stop winding when the set thickness is reached, has the function of eliminating static electricity, reduces the adsorption of dust on the film surface, with remarkable effects, and is suitable for wide promotion and use.

[0005] The technical solution adopted by the present invention to solve its technical problems is a high-speed film rewinding machine with a monitoring function, including a base, a support plate, and a top plate. One side of the top of the base is welded with a support plate, and a servo motor is installed on one side of the support plate through a mounting seat. The output shaft of the servo motor is sleeved with a driving bevel gear. One end of the support plate and on the side of the servo motor is sleeved with a rotating shaft through a bearing. One end of the rotating shaft is sleeved with a driven bevel gear, and the other end of the rotating shaft is equidistantly sleeved with rewinding cylinders, and limiting sleeves are arranged at both ends of the rewinding cylinders. The top of the support plate is installed with a top plate through bolts. The top of the top plate is communicated with a wind collecting hood, and an air inlet is arranged at the top of the wind collecting hood. An ion blower is installed in the air inlet through a mounting seat;

[0006] Both sides of the bottom end of the top plate are connected to a U-shaped frame through support springs, and a pressing wheel is arranged in the U-shaped frame. The pressing wheel is in contact with the rewinding cylinder. A sliding groove is installed on the top of the U-shaped frame and between the support springs through screws. Slide holes are opened on both sides of the sliding groove, and sliding screws slide in the slide holes. A sliding plate is arranged between the sliding screws, and a pressure-sensitive switch is installed on the top of the sliding plate through screws. The detection end of the pressure-sensitive switch is located at the top and is higher than the sliding groove.

[0007] By adopting the above technical solution, the high-speed film rewinder can automatically monitor the thickness of the film roll, stop the winding automatically when the set thickness is reached, has the function of eliminating static electricity, reduces the adsorption of dust on the film surface, with remarkable effects, and is suitable for wide promotion and use.

[0008] Specifically, a servo motor controller is installed on one side of the support plate and below the servo motor through screws, and the output end of the servo motor controller and the input end of the servo motor are electrically connected through a wire.

[0009] By adopting the above technical solution, the servo motor controller automatically controls the rotation speed of the servo motor to meet different usage requirements.

[0010] Specifically, the driving bevel gear and the driven bevel gear are meshed with each other, and a locking screw is installed on the top of the limit sleeve through a screw hole.

[0011] By adopting the above technical solution, loosening the locking screw enables the rewinding cylinder to slide on the rotating shaft, facilitating the adjustment of the distance therebetween, meeting different usage requirements, and facilitating the removal of the rewinding cylinder.

[0012] Specifically, brakeable universal wheels are installed at the bottom corners of the base through bolts.

[0013] Specifically, U-shaped handrail rods are installed on the top of the top plate and at both ends of the air collecting hood through screws.

[0014] Specifically, a guide roller is connected to one side of the bottom end of the rewinding cylinder on the support plate through a rotating rod.

[0015] Specifically, the other end of the sliding screw is sleeved with a locking nut and the locking nut is located outside the sliding hole.

[0016] By adopting the above technical solution, loosening the locking nut enables the sliding plate to slide in the sliding groove, thereby adjusting the distance between the detection end of the pressure sensor and the top plate, and thus realizing the adjustment of the thickness value of the film roll.

[0017] Specifically, measuring scales are arranged on both sides of the sliding groove and at one end of the sliding hole, and a protective mesh cover is clamped on the top of the air inlet.

[0018] Specifically, an extension plate is installed at one end of the support plate through bolts, and a clamping rubber roller is connected to one end of the extension plate through a rotating rod and there are specifically two groups of clamping rubber rollers.

[0019] By adopting the above technical solution, the clamping rubber rollers are used to clamp the film, facilitating the tensioning of the wound film.

[0020] The beneficial effects of the present invention:

[0021] (1) A high-speed film rewinder with a monitoring function according to the present invention passes the slit film through between the clamping rubber rollers and under the bottom of the guide roller. One end of the slit film is adhered to the corresponding rewinding cylinder. The servo motor drives the active bevel gear to rotate. Since the active bevel gear and the driven bevel gear mesh with each other, the rewinding cylinder on the rotating shaft is driven to rotate, and the produced film is grouped and rewound. The elastic force of the support spring is used to press the pressing wheel against the film wound on the outside of the rewinding cylinder, making the wound film roll more compact and avoiding looseness.

[0022] (2) A high-speed film rewinder with a monitoring function according to the present invention. When the film roll reaches a certain thickness, the support spring is compressed, and the detection end of the pressure sensor switch contacts the bottom of the top plate and exceeds the set value of the pressure sensor switch. The pressure sensor switch will automatically control the servo motor to turn off and stop rewinding, thereby realizing automatic monitoring of the thickness of the film roll. Loosen the locking nut to make the sliding plate slide in the sliding groove, thereby adjusting the distance between the detection end of the pressure sensor switch and the top plate, and thus realizing the adjustment of the thickness value of the film roll. The ion blower blows out an airflow with positive and negative charges to reach the top of the rewound film, which has the function of eliminating static electricity and reducing dust adsorption. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention will be further described below with reference to the drawings and embodiments.

[0024] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 is a bottom view of the present invention;

[0026] Figure 3 is a side view of the present invention;

[0027] Figure 4 is of the present invention Figure 1 structural schematic diagram at position A.

[0028] In the figure: 1, servo motor controller; 2, rotating shaft; 3, servo motor; 4, active bevel gear; 5, driven bevel gear; 6, support plate; 7, top plate; 8, guide roller; 9, U-shaped handrail rod; 10, base; 11, air inlet; 12, air collecting hood; 13, brakeable universal wheel; 14, support spring; 15, sliding groove; 16, U-shaped frame; 17, pressing wheel; 18, rewinding cylinder; 19, limiting sleeve; 20, locking screw; 21, extension plate; 22, clamping rubber roller; 23, ion blower; 24, sliding plate; 25, sliding hole; 26, pressure sensor switch; 27, measuring scale; 28, locking nut; 29, sliding screw. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] In order to make the technical means, creative features, achieved purposes and effects of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0030] In order to enable a high-speed film rewinder to automatically monitor the thickness of the film roll, stop the winding automatically when the set thickness is reached, have the function of eliminating static electricity, reduce dust adsorption on the film surface, with remarkable effects, and be suitable for wide promotion and use. As Figures 1-4 shown, a high-speed film rewinder with a monitoring function according to the present invention includes a base 10, a support plate 6 and a top plate 7. One side of the top of the base 10 is welded with a support plate 6, and a servo motor 3 is installed on one side of the support plate 6 through a mounting seat. A driving bevel gear 4 is sleeved on the output shaft of the servo motor 3. One end of the support plate 6 and on the side of the servo motor 3 is sleeved with a rotating shaft 2 through a bearing. A driven bevel gear 5 is sleeved on one end of the rotating shaft 2. The other end of the rotating shaft 2 is equidistantly sleeved with a rewinding cylinder 18, and limiting sleeves 19 are arranged at both ends of the rewinding cylinder 18. The top of the support plate 6 is installed with a top plate 7 through bolts. An air collecting hood 12 is communicated with the top of the top plate 7, and an air inlet 11 is arranged at the top of the air collecting hood 12. An ion blower 23 is installed in the air inlet 11 through a mounting seat;

[0031] Both sides of the bottom end of the top plate 7 are connected to a U-shaped frame 16 through support springs 14, and a pressing wheel 17 is arranged in the U-shaped frame 16. The pressing wheel 17 is in contact with the rewinding cylinder 18. A sliding groove 15 is installed on the top of the U-shaped frame 16 and between the support springs 14 through screws. Slide holes 25 are opened on both sides of the sliding groove 15, and sliding screws 29 slide in the slide holes 25. A sliding plate 24 is arranged between the sliding screws 29, and a pressure sensor switch 26 is installed on the top of the sliding plate 24 through screws. The detection end of the pressure sensor switch 26 is located at the top and is higher than the sliding groove 15.

[0032] When in use, the high-speed film rewinder can automatically monitor the thickness of the film roll, stop the winding automatically when the set thickness is reached, have the function of eliminating static electricity, reduce dust adsorption on the film surface, with remarkable effects, and be suitable for wide promotion and use.

[0033] Exemplarily, as Figure 1 shown, the present invention further includes that a servo motor controller 1 is installed on one side of the support plate 6 and below the servo motor 3 through screws. The output end of the servo motor controller 1 and the input end of the servo motor 3 are electrically connected through a wire.

[0034] When in use, the servo motor controller 1 automatically controls the rotation speed of the servo motor 3 to meet different use requirements.

[0035] Exemplarily, as Figure 1As shown, the present invention further includes that the driving bevel gear 4 and the driven bevel gear 5 are meshed with each other, and a locking screw 20 is installed at the top of the limit sleeve 19 through a screw hole.

[0036] During use, loosen the locking screw 20 to make the rewinding cylinder 18 slide on the rotating shaft 2, facilitating the adjustment of the distance therebetween to meet different usage requirements, and facilitating the removal of the rewinding cylinder 18.

[0037] Exemplarily, as Figure 1 As shown, the present invention further includes that braking universal wheels 13 are installed at the bottom corners of the base 10 through bolts.

[0038] During use, the braking universal wheels 13 facilitate the movement of the overall device for use.

[0039] Exemplarily, as Figure 1 As shown, the present invention further includes that U-shaped handrail rods 9 are installed at the top of the top plate 7 and at both ends of the air collecting hood 12 through screws.

[0040] During use, the U-shaped handrail rods 9 facilitate pulling the overall device to a designated position for use.

[0041] Exemplarily, as Figure 1 As shown, the present invention further includes that a guide roller 8 is connected to one side of the bottom end of the rewinding cylinder 18 on the support plate 6 through a rotating rod.

[0042] During use, the guide roller 8 functions to guide the passing film.

[0043] Exemplarily, as Figure 4 As shown, the present invention further includes that the other end of the sliding screw 29 is sleeved with a locking nut 28 and the locking nut 28 is located outside the sliding hole 25.

[0044] During use, loosen the locking nut 28 to make the sliding plate 24 slide in the sliding groove 15, thereby adjusting the distance between the detection end of the pressure-sensitive switch 26 and the top plate 7, and thus realizing the adjustment of the thickness value of the film roll.

[0045] Exemplarily, as Figure 1 、 4 As shown, the present invention further includes that measuring scales 27 are arranged on both sides of the sliding groove 15 and at one end of the sliding hole 25, and a protective net cover is clamped at the top of the air inlet 11.

[0046] During use, the measuring scales 27 facilitate measuring the moving distance of the pressure-sensitive switch 26.

[0047] Exemplarily, as Figure 1 、 2As shown in the figure, the present invention further includes that one end of the support plate 6 is installed with an extension plate 21 through bolts, and one end of the extension plate 21 is connected with a clamping rubber roller 22 through a rotating rod, and specifically two groups of clamping rubber rollers 22 are provided.

[0048] During use, the clamping rubber roller 22 is used to facilitate clamping the film and tightening the wound film.

[0049] When the present invention is in use, the slit film passes through between the clamping rubber rollers 22 and passes under the guide roller 8. One end of the slit film is adhered to the corresponding rewinding cylinder 18. The servo motor 3 is used to drive the active bevel gear 4 to rotate. Since the active bevel gear 4 and the driven bevel gear 5 are meshed with each other, the rewinding cylinder 18 on the rotating shaft 2 is driven to rotate, and the produced film is grouped and rewound.

[0050] The elastic force of the support spring 14 is used to make the pressing wheel 17 press on the film wound on the outer side of the rewinding cylinder 18, so that the wound film roll is more compact and avoids loosening. When the film roll reaches a certain thickness, the support spring 14 is compressed, and the detection end of the pressure sensor switch 26 contacts the bottom of the top plate 7 and exceeds the set value of the pressure sensor switch 26. The pressure sensor switch 26 will automatically control the servo motor 3 to turn off and stop rewinding, so as to realize automatic monitoring of the thickness of the film roll.

[0051] Loosen the locking nut 28 to make the sliding plate 24 slide in the sliding groove 15, thereby adjusting the distance between the detection end of the pressure sensor switch 26 and the top plate 7, so as to realize the adjustment of the thickness value of the film roll. The ion blower 23 blows out an air flow with positive and negative charges to reach the top of the rewound film, which has the function of eliminating static electricity and reducing dust adsorption. Loosen the locking screw 20 to make the rewinding cylinder 18 slide on the rotating shaft 2, which is convenient for adjusting the distance between them to meet different usage requirements and is also convenient for removing the rewinding cylinder 18.

[0052] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of the present invention claimed is defined by the appended claims and their equivalents.

Claims

1. A high-speed film rewinder with a monitoring function, characterized in that, It includes a base (10), a support plate (6) and a top plate (7). One side of the top of the base (10) is welded with the support plate (6), and a servo motor (3) is installed on one side of the support plate (6) through a mounting seat. A driving bevel gear (4) is sleeved on the output shaft of the servo motor (3). One end of the support plate (6) and on the side of the servo motor (3) is sleeved with a rotating shaft (2) through a bearing. A driven bevel gear (5) is sleeved on one end of the rotating shaft (2). The other end of the rotating shaft (2) is equidistantly sleeved with a rewinding drum (18), and limiting sleeves (19) are arranged at both ends of the rewinding drum (18). The top of the support plate (6) is installed with the top plate (7) through bolts. An air collecting hood (12) is communicated with the top of the top plate (7), and an air inlet (11) is arranged at the top of the air collecting hood (12). An ion blower (23) is installed in the air inlet (11) through a mounting seat; Both sides of the bottom end of the top plate (7) are connected with a U-shaped frame (16) through support springs (14), and a pressing wheel (17) is arranged in the U-shaped frame (16). The pressing wheel (17) is in contact with the rewinding drum (18). A sliding groove (15) is installed on the top of the U-shaped frame (16) and between the support springs (14) through screws. Slide holes (25) are opened on both sides of the sliding groove (15), and sliding screws (29) slide in the slide holes (25). A sliding plate (24) is arranged between the sliding screws (29), and a pressure sensor switch (26) is installed on the top of the sliding plate (24) through screws. The detection end of the pressure sensor switch (26) is located at the top and is higher than the sliding groove (15).

2. The high-speed film rewinder with a monitoring function according to claim 1, characterized in that, On one side of the support plate (6) and below the servo motor (3), a servo motor controller (1) is installed through screws. The output end of the servo motor controller (1) and the input end of the servo motor (3) are electrically connected through a wire.

3. A high-speed film rewinder with a monitoring function according to claim 1, characterized in that, The driving bevel gear (4) and the driven bevel gear (5) are meshed with each other. A locking screw (20) is installed on the top of the limiting sleeve (19) through a screw hole.

4. A high-speed film rewinder with a monitoring function according to claim 1, characterized in that, Brakeable universal wheels (13) are installed at the bottom corners of the base (10) through bolts.

5. A high-speed film rewinder with a monitoring function according to claim 1, characterized in that U-shaped handrail rods (9) are installed at both ends of the top of the top plate (7) and on the side of the air collecting hood (12) through screws.

6. A high-speed film rewinder with a monitoring function according to claim 1, characterized in that, On the support plate (6) and on one side of the bottom end of the rewinding drum (18), a guide roller (8) is connected through a rotating rod.

7. A high-speed film rewinder with a monitoring function according to claim 1, characterized in that, The other end of the sliding screw (29) is sleeved with a locking nut (28), and the locking nut (28) is located outside the slide hole (25).

8. A high-speed film rewinder with a monitoring function according to claim 1, characterized in that, Measurement scales (27) are arranged on both sides of the sliding groove (15) and at one end of the slide hole (25). A protective mesh cover is clamped on the top of the air inlet (11).

9. A high-speed film rewinder with a monitoring function according to claim 1, characterized in that, One end of the support plate (6) is installed with an extension plate (21) through bolts. One end of the extension plate (21) is connected with a clamping rubber roller (22) through a rotating rod, and two groups of clamping rubber rollers (22) are specifically arranged.

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