Film conveying device with deviation prevention function

Abstract

The utility model relates to the technical field of film conveying, in particular to a film conveying device with an anti-deviation function, which comprises a bottom plate, a deviation detection component, a deviation rectifying component, a sliding table, a vertical plate, an adjusting component and a lifting support component. The bottom plate is connected with a center console, and two guide rollers are symmetrically and rotationally arranged on the center console. The offset detection assembly is connected with the center console. The deviation rectifying assembly is connected with the center console and located between the guide rollers on the two sides. The sliding table is slidably connected with the bottom plate, and a linear module for driving the sliding table to slide is arranged on the bottom plate. The vertical plate is connected with one side of the sliding table and rotationally connected with a supporting shaft, and two clamping assemblies are symmetrically arranged on the supporting shaft. The adjusting assembly is connected with the supporting shaft and is in driving connection with the two clamping assemblies so as to adjust the distance between the two clamping assemblies. The lifting supporting assembly is connected with the sliding table. According to the utility model, the discharging film roll is easy to detach and replace, and the deviation of the film is actively corrected in the film conveying process.

Description

Technical Field

[0001] The utility model relates to the technical field of film conveying, in particular to a film conveying device with an anti-deviation function. Background Art

[0002] The rolled glass fiber cloth is coated with resin material on the lower part of the lower film through the mixing system and the stirring system, and then the upper film is coated with glue and then bonded to the upper surface of the glass fiber cloth. Finally, the upper and lower parts are covered with light-proof black film and cut into fixed lengths. A film conveying device is required during the processing, but the existing film conveying device has a simple structure and the output film is easily offset.

[0003] The technical solution disclosed in the Chinese patent with authorization announcement number CN216917921U adjusts the height of the pressure wheel by controlling the telescopic column to adjust the position of the pressure wheel, so that the pressure wheel and the transmission component maintain the required height, so that the film is pressed on the transmission component to prevent damage to the film during subsequent use, and then the slider moves inside the slide groove to tighten the chain link to prevent damage to the chain link.

[0004] However, the device still has some shortcomings: the device lacks the active deviation correction function for the film, and the device is difficult to operate when replacing different film rolls and positioning the new film roll. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a film conveying device with an anti-deviation function.

[0006] The technical solution of the utility model is a film conveying device with an anti-deviation function, which comprises a bottom plate connected to a central control table, and two guide rollers are symmetrically and rotatably arranged on the central control table.

[0007] The offset detection component is connected to the center console to detect the film offset at the output side of the center console.

[0008] The deviation correction component is connected to the central console and is located between the guide rollers on both sides, and corrects the film according to the film deviation detected by the deviation detection component.

[0009] The slide is slidably connected to the bottom plate, and a linear module is arranged on the bottom plate to drive the slide to slide so as to adjust the starting position of the film conveying.

[0010] A vertical plate is connected to one side of the slide table, and the vertical plate is rotatably connected to a support shaft, on which two groups of clamping components for clamping the unwinding film roll are symmetrically arranged.

[0011] The adjusting component is connected with the supporting shaft and drives the two groups of clamping components to adjust the distance between the two groups of clamping components so as to clamp and position the film unwinding rolls with different widths.

[0012] And a lifting support component, the lifting support component is connected to the slide, and the lifting support component supports the end of the support shaft away from the vertical plate in a working state.

[0013] Preferably, a control component is provided in the center console, and the control component is electrically connected to the deviation correction component.

[0014] Preferably, the offset detection component includes an infrared sensor, which includes an infrared transmitter and an infrared receiver. The infrared transmitter and the infrared receiver are both electrically connected to the control component, and the infrared transmitter and the infrared receiver are respectively located on both sides of the film on the discharge side of the center console, and the edge of the film is located within the infrared light irradiation range between the infrared transmitter and the infrared receiver.

[0015] Preferably, the deflection correction assembly includes a deflection correction bracket, a deflection correction roller and a driving base. The deflection correction roller includes two groups, and the two groups of deflection correction rollers are parallel, and the deflection correction rollers are rotatably connected to the deflection correction bracket. The driving base is connected to the central console and drives the deflection correction bracket to rotate.

[0016] Preferably, the clamping assembly includes a slider and a clamping block. A cavity is provided in the support shaft, and a plurality of slide grooves B communicating with the cavity are provided in an annular array around the axis of the support shaft. Two sliders are symmetrically and slidably provided in the cavity, and a plurality of limit blocks are provided in an annular array around the axis of the support shaft on the slider, and each limit block is respectively inserted into the slide groove B on the corresponding side and slidably connected to the inner wall thereof. Each clamping block is respectively inserted into the limit block on the corresponding side and slidably connected thereto, and a tensioning spring for pushing the clamping block outward is provided in each limit block.

[0017] Preferably, the adjustment assembly includes a bidirectional screw and a motor. The bidirectional screw is located in the cavity and is rotatably connected to the support shaft. The sliders on both sides are respectively spirally connected to the corresponding ends of the bidirectional screw. The motor is connected to the end of the support shaft and drives the bidirectional screw to rotate.

[0018] Preferably, the lifting support assembly includes a lifting drive assembly and a support plate. The lifting drive assembly is arranged on the slide and drives the support plate to lift. A card slot is arranged on the support plate.

[0019] Preferably, a circular hole is provided on the vertical plate, the support shaft is located in the circular hole and is rotatably connected to its inner wall, a slide groove A connected to the circular hole is provided on the vertical plate, a brake block is slidably provided in the slide groove A, and a driving component for adjusting the friction between the brake block and the support shaft is provided in the slide groove A.

[0020] Compared with the prior art, the utility model has the following beneficial technical effects:

[0021] By providing an offset detection component and a correction component, the offset of the film on the output side of the device can be monitored in real time and the offset can be corrected in real time according to the offset, thereby ensuring the linearity of film transportation; by providing a clamping component and an adjustment component for adjusting the clamping distance on the support shaft, it is convenient to clamp film rolls of different widths and prevent the film rolls from sliding back and forth at the discharge end. At the same time, the utility model also provides a liftable support plate structure, which uses the support plate to support the side of the support shaft away from the vertical plate, thereby improving the rotation stability of the support shaft and preventing the support shaft from bending under weight. After the support plate is lowered, it is convenient to remove and replace the film roll. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the connection structure of various components on the slide;

[0024] Figure 3 It is a schematic diagram of the connection structure between the slider and the bidirectional screw rod.

[0025] Figure numerals: 1. base plate; 2. center console; 201. infrared sensor; 3. guide roller; 4. correction bracket; 5. correction roller; 6. drive base; 7. linear module; 8. slide; 9. vertical plate; 901. slide A; 10. support shaft; 1001. slide B; 11. electric slip ring; 12. slider; 13. clamping block; 14. bidirectional screw rod; 15. motor; 16. support plate; 161. slot; 17. lifting drive assembly; 18. brake block; 19. drive assembly. DETAILED DESCRIPTION

[0026] Embodiment 1

[0027] As shown in the figure, the film conveying device with anti-deviation function proposed in the utility model includes a bottom plate 1, a deviation detection component, a deviation correction component, a slide 8, a vertical plate 9, an adjustment component and a lifting support component. The bottom plate 1 is connected to the central console 2, a control component is arranged in the central console 2, and two guide rollers 3 are symmetrically and rotatably arranged on the central console 2. The deviation detection component includes an infrared sensor 201, and the infrared sensor 201 includes an infrared transmitter and an infrared receiver. The infrared transmitter and the infrared receiver are both electrically connected to the control component, and the infrared transmitter and the infrared receiver are respectively located on both sides of the film on the discharge side of the central console 2, and the edge of the film is located within the infrared light irradiation range between the infrared transmitter and the infrared receiver, so as to detect the deviation of the film on the output side of the central console 2. The deviation correction component is connected to the central console 2 and is located between the guide rollers 3 on both sides. The deviation correction component includes a deviation correction bracket 4, a deviation correction roller 5 and a driving base 6. The deviation correction roller 5 includes two groups, and the two groups of deviation correction rollers 5 are parallel, and the deviation correction roller 5 is rotatably connected to the deviation correction bracket 4. The driving base 6 is connected to the central console 2 and drives the deviation correction bracket 4 to rotate, so as to correct the deviation of the film through the film deviation detected by the deviation detection component. The slide 8 is slidably connected to the base plate 1, and a linear module 7 is set on the base plate 1 to drive the slide 8 to slide to adjust the starting position of the film conveying. The vertical plate 9 is connected to one side of the slide 8, and the vertical plate 9 is rotatably connected to the support shaft 10. Two groups of clamping components for clamping the unloading film roll are symmetrically arranged on the support shaft 10. The clamping component includes a slider 12 and a clamping block 13. A cavity is set in the support shaft 10, and a plurality of slide grooves B1001 connected to the cavity are arranged in a circular array around the axis of the support shaft 10. Two sliders 12 are symmetrically and slidably arranged in the cavity. A plurality of limit blocks are arranged in a circular array around the axis of the support shaft 10 on the slider 12, and each limit block is respectively inserted into the slide groove B1001 on the corresponding side and slidably connected to its inner wall. Each clamping block 13 is inserted into the corresponding side limit block and slidably connected thereto, and a tension spring for pushing the clamping block 13 outward is arranged in each limit block. The adjustment assembly includes a bidirectional screw 14 and a motor 15, and the motor 15 is electrically connected to the central console 2 through an electric slip ring 11 arranged on the vertical plate 9. The bidirectional screw 14 is located in the cavity and is rotatably connected to the support shaft 10, and the sliders 12 on both sides are spirally connected to the corresponding ends of the bidirectional screw 14, and the motor 15 is connected to the end of the support shaft 10 and drives the bidirectional screw 14 to rotate, so as to adjust the spacing between the two groups of clamping assemblies, so as to clamp and position the film unwinding rolls of different widths. The lifting support assembly includes a lifting drive assembly 17 and a support plate, and the lifting drive assembly 17 includes but is not limited to a scissor-type lift, which is arranged on the slide 8 and drives the support plate 16 to rise and fall, and a card slot 161 is arranged on the support plate 16, and the lifting support assembly supports the end of the support shaft 10 away from the vertical plate 9 in the working state.

[0028] The film roll is then removed from the support shaft 10 by pulling the old film roll horizontally. Figure 1 The film is conveyed in the direction shown, passing the guide roller 3 on the left, the correcting roller 5 on the left, the correcting roller 5 on the right, and the guide roller 3 on the right in sequence until it reaches the traction machine where the film is used. During the film conveying process, the infrared sensor 201 detects the film deviation in real time. When the deviation is detected, the driving base 6 controls the correcting bracket 4 to swing in the corresponding direction at an appropriate angle.

[0029] Embodiment 2

[0030] like Figure 1 and Figure 2 As shown, the film conveying device with anti-deviation function proposed by the utility model, compared with the first embodiment, a circular hole is arranged on the vertical plate 9, the support shaft 10 is located in the circular hole and is rotatably connected with the inner wall thereof, a slide groove A901 connected with the circular hole is arranged on the vertical plate 9, a brake block 18 is slidably arranged in the slide groove A901, and a driving component 19 for adjusting the friction between the brake block 18 and the support shaft 10 is arranged in the slide groove A901, and the driving component 19 includes but is not limited to a hydraulic cylinder.

[0031] In the present embodiment, the equipment may pause during operation. At this time, due to the sudden disappearance of traction, the unwinding film roll and the support shaft 10 will continue to rotate under the action of inertia, which will cause the film to be too loose. Therefore, in the present embodiment, at the moment of pausing the unwinding of the film, the hydraulic cylinder pushes the brake block 18 to brake the support shaft 10.

[0032] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A film conveying device with an anti-deviation function, characterized in that: include A bottom plate (1), the bottom plate (1) is connected to a center console (2), and two guide rollers (3) are symmetrically and rotatably arranged on the center console (2); An offset detection component, the offset detection component is connected to the central console (2) to detect the offset of the film on the output side of the central console (2); A deviation correction component, which is connected to the central console (2) and is located between the guide rollers (3) on both sides, and corrects the deviation of the film according to the deviation of the film detected by the deviation detection component; A slide (8), the slide (8) is slidably connected to the base plate (1), and a linear module (7) is provided on the base plate (1) for driving the slide (8) to slide so as to adjust the starting position of film conveying; A vertical plate (9), the vertical plate (9) is connected to one side of the slide table (8), the vertical plate (9) is rotatably connected to the support shaft (10), and two groups of clamping components for clamping the unwinding film roll are symmetrically arranged on the support shaft (10); An adjusting component, the adjusting component is connected to the supporting shaft (10) and drives the two groups of clamping components to adjust the spacing between the two groups of clamping components so as to clamp and position film unwinding rolls of different widths; And a lifting support component, the lifting support component is connected to the slide (8), and the lifting support component supports the end of the support shaft (10) away from the vertical plate (9) in a working state.

2. The film conveying device with anti-deviation function according to claim 1, characterized in that: A control component is arranged in the central console (2), and the control component is electrically connected to the deviation correction component.

3. The film conveying device with anti-deviation function according to claim 2, characterized in that: The offset detection component comprises an infrared sensor (201), the infrared sensor (201) comprises an infrared transmitter and an infrared receiver, both of which are electrically connected to the control component, and the infrared transmitter and the infrared receiver are respectively located on both sides of the film on the discharge side of the central control panel (2), and the edge of the film is located within the infrared light irradiation range between the infrared transmitter and the infrared receiver.

4. The film conveying device with anti-deviation function according to claim 1, characterized in that: The deflection correction component comprises a deflection correction bracket (4), a deflection correction roller (5) and a driving base (6); the deflection correction roller (5) comprises two groups, and the two groups of deflection correction rollers (5) are parallel, and the deflection correction rollers (5) are rotatably connected to the deflection correction bracket (4); the driving base (6) is connected to the central control table (2) and drives the deflection correction bracket (4) to rotate.

5. The film conveying device with anti-deviation function according to claim 1, characterized in that: The clamping assembly comprises a slider (12) and a clamping block (13); a cavity is arranged in the support shaft (10), and a plurality of slide grooves B (1001) connected to the cavity are arranged in a ring array around the axis of the support shaft (10); two sliders (12) are symmetrically and slidably arranged in the cavity; a plurality of limit blocks are arranged in a ring array around the axis of the support shaft (10) on the slider (12); each limit block is respectively inserted into the slide groove B (1001) on the corresponding side and is slidably connected to the inner wall thereof; each clamping block (13) is respectively inserted into the limit block on the corresponding side and is slidably connected thereto, and a tensioning spring for pushing the clamping block (13) outward is arranged in each limit block.

6. The film conveying device with anti-deviation function according to claim 5, characterized in that: The adjustment component comprises a bidirectional screw rod (14) and a motor (15); the bidirectional screw rod (14) is located in the cavity and is rotatably connected to the support shaft (10); the sliders (12) on both sides are respectively spirally connected to the corresponding ends of the bidirectional screw rod (14); the motor (15) is connected to the end of the support shaft (10) and drives the bidirectional screw rod (14) to rotate.

7. The film conveying device with anti-deviation function according to claim 1, characterized in that: The lifting support assembly comprises a lifting drive assembly (17) and a support plate. The lifting drive assembly (17) is arranged on the slide (8) and drives the support plate (16) to lift and lower. The support plate (16) is provided with a card slot (161).

8. The film conveying device with anti-deviation function according to claim 1, characterized in that: A circular hole is provided on the vertical plate (9), the support shaft (10) is located in the circular hole and is rotatably connected to the inner wall thereof, a slide groove A (901) connected to the circular hole is provided on the vertical plate (9), a brake block (18) is slidably provided in the slide groove A (901), and a driving component (19) for adjusting the friction force between the brake block (18) and the support shaft (10) is provided in the slide groove A (901).

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