Fixed-width cutting device for adhesive film roll
By introducing a cutting system driven by protective cover plate and servo motor in the film segmentation device, the safety problem when the tool falls off is solved, and flexible cutting and stable winding of films of different widths are achieved, improving the safety of the device and user experience.
Patent Information
- Application Number
- CN202421101052.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The existing film segmentation devices lack effective shading structure when the tool falls off or cracks, resulting in low safety and difficulty in adapting to film cutting of different widths.
A film rolling and width splitting device including frame body, division assembly and winding assembly is designed. The cutting blade is blocked by a protective cover plate, and the cutting and winding are realized through the servo motor and transmission system to ensure the safety of the blade. Sex and flexibility.
It improves the safety and flexibility of the device, ensures the shading effect when the cutting blade falls off, and improves the cutting ability of the adhesive film of different widths, reduces the position shift of the adhesive film, and enhances the stability and winding efficiency of the device.
Smart Images
Figure CN222312286U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of adhesive film production, and in particular relates to an adhesive film roll width-fixing and splitting device. Background Art
[0002] In the wide range of film manufacturing and application, film is usually used as packaging material, protective material or functional material for various products. Especially in the electronics, medical, food packaging and other industries, there are extremely high requirements for the quality and dimensional accuracy of the film. Some are also coated with glue to produce tape. The film is usually wound on a bobbin to form a film roll for easy storage, transportation and subsequent processing.
[0003] The film on the bobbin is usually quite wide, and needs to be cut into fixed widths by a cutting device during processing. A common method is to set a roller parallel to the bobbin, install a tool on the roller, and after adjusting the position of the tool, drive the roller to rotate through a motor, and use the rotating tool to cut the film into the set width.
[0004] However, some splitting devices are designed with a protective cover structure on the outside of the whole, and the entire splitting device is placed inside the protective cover, but there is no reliable structure to shield the radial side near the tool. When the blade of the tool falls off or breaks, the blade will move radially along the roller, causing damage to other parts of the splitting device or the film roll inside the protective cover, and its safety is relatively low. Utility Model Content
[0005] In order to solve the technical problem of low safety of the above-mentioned film splitting device, the basic concept of the technical solution adopted by the utility model is:
[0006] A film roll fixed width splitting device, comprising: a frame, the frame is fixedly installed on the ground; a splitting component, the splitting component comprises a splitting structure and a winding structure, the splitting structure comprises two groups of first limit plates fixedly installed on the inner walls of both sides of the frame, a first rotating shaft rotatably installed between the two groups of first limit plates, and a third servo motor fixedly installed on the outer wall of one side of the frame, a fixed ring plate is sleeved on the outer wall of the first rotating shaft, a rotating disk is fixedly installed on the outer wall of the fixed ring plate, a cutting blade is fixedly installed on the outer wall of the rotating disk, and the output shaft of the third servo motor is connected to the first servo motor through a coupling. One end of a rotating shaft is fixedly connected, and a first clamping groove is opened on an outer wall of one side of a first limit plate. A protective cover plate is arranged on the top of the first limit plate, and a group of first clamping plates are fixedly installed at both ends of the protective cover plate, and the first clamping plates are clamped and installed inside the first clamping groove; an unwinding component, the unwinding component includes an unwinding structure and a limiting structure, and the unwinding structure includes a first inflatable shaft arranged on the top of the frame; a power supply box, the power supply box is fixedly installed on an outer wall of one side of the frame; a control panel, the control panel is fixedly installed on an outer wall of one side of the frame, and the power supply box is electrically connected to the control panel.
[0007] According to the film roll width-fixing and splitting device, a first threaded hole is opened on the outer wall of the first rotating shaft, and a group of second limiting plates are fixedly installed on the outer walls on both sides of the fixed ring plate. The interior of the second limiting plate is spirally installed with a first limiting bolt, and the first limiting bolt is spirally installed inside the first threaded hole.
[0008] According to the described film roll fixed-width dividing device, the described winding structure includes a fifth limit plate fixedly installed on the inner walls on both sides of the frame, the inner part of the fifth limit plate is clamped with a second pin, a group of second inflatable shafts is arranged between every two groups of fifth limit plates, a second film cylinder is sleeved and installed on the outer wall of the second inflatable shaft, the outer wall of the second film cylinder is wrapped with the first film roll, a group of first servo motors and a group of second servo motors are fixedly installed on the outer wall of one side of the frame, the output shaft of the first servo motor is fixedly connected to one end of a group of fifth limit plates through a coupling, and the output shaft of the second servo motor is fixedly connected to one end of another group of fifth limit plates through a coupling.
[0009] According to the described film roll width-fixing and splitting device, the unwinding structure includes a first film cylinder sleeved on the outer wall of the first inflatable shaft, and the limiting structure includes two groups of third limiting plates fixedly installed on the top of the frame, and two groups of second clamping grooves are opened on the top of the third limiting plates. Two groups of fourth limiting plates are arranged on the top of the frame, and two groups of second clamping plates are fixedly installed on the bottom of the fourth limiting plates, and the second clamping plates are clamped and installed inside the second clamping grooves.
[0010] According to the described film roll width-fixing and splitting device, the described limiting structure also includes a first limiting hole opened on the outer wall on one side of the fourth limiting plate, a first latch is snap-fitted and installed inside the first limiting hole, a hole is opened inside the frame, the first latch is snap-fitted and installed inside the hole, two sets of bearings are arranged on the outer wall of the first inflatable shaft, and the bearings are rotatably installed inside the third limiting plate and the fourth limiting plate.
[0011] According to the film roll width-fixing and splitting device, a fourth servo motor is fixedly installed on an outer wall of one side of the frame, a group of first transmission rods and a group of second transmission rods are rotatably installed inside the frame, one end of the first transmission rod and the second transmission rod are extended to the outside of the frame and a third transmission rod is fixedly installed, a pulley is fixedly installed on the outer wall of the third transmission rod, a transmission belt is sleeved and installed between the two groups of pulleys, and the control panel is electrically connected to the first servo motor, the second servo motor, the third servo motor and the fourth servo motor.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The purpose of splitting and rolling up the film is achieved. The cutting blade is shielded by setting a protective cover plate, and the moving distance of the cutting blade when it falls off and breaks is displayed, thereby improving the safety of the device. It can also cut films of different widths, thereby improving the flexibility of the device.
[0014] The purpose of limiting the film tube and unwinding the film is achieved, the limiting effect of the device is improved, the film position deviation is reduced, the film segmentation effect is improved, and the stability of the device is improved.
[0015] The purpose of assisting the film in winding is achieved, the film winding efficiency is improved, the convenience of using the device is improved, and the user experience of the device is optimized.
[0016] The specific implementation of the utility model is further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In the attached picture:
[0018] Figure 1 This is a schematic diagram of the frame structure of the utility model;
[0019] Figure 2 It is a front view of the utility model;
[0020] Figure 3 It is a top view of the utility model;
[0021] Figure 4 This is a schematic diagram of the control panel structure of the utility model;
[0022] Figure 5 This is a disassembled diagram of the third limiting plate, the fourth limiting plate and the first latch of the utility model;
[0023] Figure 6 This is a disassembled view of the first limit plate and the protective cover plate of the utility model;
[0024] Figure 7 This is a schematic diagram of the turntable structure of the utility model.
[0025] In the figure: 10, frame; 11, first limit plate; 12, first clamping groove; 13, protective cover plate; 14, first clamping plate; 15, first rotating shaft; 16, first threaded hole; 17, rotating disk; 18, fixing ring plate; 19, second limit plate; 20, first limit bolt; 21, cutting blade; 22, third limit plate; 23, second clamping groove; 24, fourth limit plate; 25, second clamping plate; 26, first limit hole; 27, first latch; 28 , first inflatable shaft; 29, first film cylinder; 30, fifth limit plate; 31, second latch; 32, second inflatable shaft; 33, second film cylinder; 34, first film roll; 35, first servo motor; 36, second servo motor; 37, third servo motor; 38, fourth servo motor; 39, first transmission rod; 40, second transmission rod; 41, third transmission rod; 42, pulley; 43, transmission belt; 44, power supply box; 45, control panel. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.
[0027] Embodiment 1: A device for cutting a film roll to a fixed width, specifically Figure 1 Figure 2 and Figure 4 As shown, it includes: a frame 10, which is fixedly installed on the ground; a splitting assembly, which includes a splitting structure and a winding structure, and the splitting structure includes two sets of first limit plates 11 fixedly installed on the inner walls of both sides of the frame 10; an unwinding assembly, which includes an unwinding structure and a limit structure, and the unwinding structure includes a first inflatable shaft 28 arranged on the top of the frame 10; a power supply box 44, which is fixedly installed on one side of the outer wall of the frame 10; a control panel 45, which is fixedly installed on one side of the outer wall of the frame 10, and the power supply box 44 is electrically connected to the control panel 45. The film is split by the splitting assembly, and the film tube is limited and fixed by the limit structure.
[0028] Specific as Figure 1 , Figure 6 and Figure 7As shown, the segmentation structure also includes a first rotating shaft 15 rotatably mounted between two groups of first limiting plates 11, a first threaded hole 16 is opened on the outer wall of the first rotating shaft 15, a fixed ring plate 18 is sleeved and mounted on the outer wall of the first rotating shaft 15, a rotating disk 17 is fixedly mounted on the outer wall of the fixed ring plate 18, a cutting blade 21 is fixedly mounted on the outer wall of the rotating disk 17, a group of second limiting plates 19 are fixedly mounted on the outer walls of both sides of the fixed ring plate 18, a first limiting bolt 20 is screwedly mounted inside the second limiting plate 19, and the first limiting bolt 20 is screwed inside the first threaded hole 16. The fixing ring plate 18 is sleeved and mounted on the outer wall of the first rotating shaft 15, the first limiting bolt 20 is rotated, and the first limiting bolt 20 is screwedly mounted inside the second limiting plate 19 and the first threaded hole 16 in sequence, the fixing ring plate 18 is fixedly mounted on the outer wall of the first rotating shaft 15, the cutting blade 21 is fixed by the rotating disk 17, and the film is cut by the cutting blade 21.
[0029] Specific as Figure 1 and Figure 6 As shown, the segmentation structure also includes a third servo motor 37 fixedly mounted on the outer wall of one side of the frame 10, the output shaft of the third servo motor 37 is fixedly connected to one end of the first rotating shaft 15 through a coupling, a first clamping groove 12 is provided on the outer wall of one side of the first limiting plate 11, a protective cover plate 13 is provided on the top of the first limiting plate 11, a group of first clamping plates 14 are fixedly mounted at both ends of the protective cover plate 13, and the first clamping plates 14 are clamped and mounted inside the first clamping groove 12. Start the third servo motor 37 to drive the first rotating shaft 15 to rotate between the two groups of first limiting plates 11, clamp the two groups of first clamping plates 14 inside the first clamping groove 12, and fix the protective cover plate 13 between the two groups of first limiting plates 11 to shield and protect the cutting blade 21.
[0030] Specific as Figure 1 , Figure 3 and Figure 4As shown, the winding structure includes a fifth limit plate 30 fixedly mounted on the inner walls of both sides of the frame body 10, the inner part of the fifth limit plate 30 is clamped with a second pin 31, a group of second inflatable shafts 32 is arranged between every two groups of fifth limit plates 30, a second film cylinder 33 is sleeved and mounted on the outer wall of the second inflatable shaft 32, and a first film roll 34 is wound on the outer wall of the second film cylinder 33, a group of first servo motors 35 and a group of second servo motors 36 are fixedly mounted on the outer wall of one side of the frame body 10, the output shaft of the first servo motor 35 is fixedly connected to one end of one group of fifth limit plates 30 through a coupling, and the output shaft of the second servo motor 36 is fixedly connected to one end of another group of fifth limit plates 30 through a coupling. The second inflatable shaft 32 is clamped and installed between the two groups of fifth limit plates 30, and the second latch 31 is clamped and installed inside the fifth limit plate 30, and the first servo motor 35 and the second servo motor 36 are started to drive the two groups of second inflatable shafts 32 to rotate, and drive the second film tube 33 to rotate, so as to roll up the divided film to form a first film roll 34.
[0031] According to the above, through the structure of the first limiting plate 11, the first clamping groove 12, the protective cover plate 13, the first clamping plate 14, the first rotating shaft 15, the first threaded hole 16, the turntable 17, the fixing ring plate 18, the second limiting plate 19, the first limiting bolt 20, the cutting blade 21, the fifth limiting plate 30, the second latch 31, the second inflatable shaft 32, the second film cylinder 33, the first film roll 34, the first servo motor 35, the second servo motor 36 and the third servo motor 37, the purpose of dividing and winding the film is achieved, the position of the cutting blade is adjusted as needed, the film of different widths is cut, the flexibility of the device is improved, the cutting blade is shielded, and the safety of the device is improved.
[0032] Embodiment 2: Based on Embodiment 1, the specific Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the unwinding structure includes a first film cylinder 29 sleeved and installed on the outer wall of the first inflatable shaft 28, and the limiting structure includes two groups of third limiting plates 22 fixedly installed on the top of the frame 10, and two groups of second clamping grooves 23 are opened on the top of the third limiting plates 22. Two groups of fourth limiting plates 24 are arranged on the top of the frame 10, and two groups of second clamping plates 25 are fixedly installed on the bottom of the fourth limiting plates 24. The second clamping plates 25 are clamped and installed inside the second clamping grooves 23. The first inflatable shaft 28 is placed on the top of the two groups of third limiting plates 22, the second clamping plates 25 are clamped and installed inside the second clamping grooves 23, and the first latch 27 is clamped and installed in the fourth limiting plates 24 and the inside of the frame 10 in sequence.
[0033] Specific as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the limiting structure also includes a first limiting hole 26 opened on the outer wall of one side of the fourth limiting plate 24, and a first latch 27 is installed in the first limiting hole 26, and a hole is opened in the frame 10, and the first latch 27 is installed in the hole, and two groups of bearings are arranged on the outer wall of the first air shaft 28, and the bearings are rotatably installed in the third limiting plate 22 and the fourth limiting plate 24. The first air shaft 28 is limited between the two groups of third limiting plates 22 and the two groups of fourth limiting plates 24, so that the bearings are rotatably installed between the third limiting plate 22 and the fourth limiting plate 24. When the device is rolled up, the first air shaft 28 is driven to rotate between the two groups of bearings, and the first film cylinder 29 is driven to rotate and discharge.
[0034] According to the above conclusions, through the structure of the third limiting plate 22, the second clamping groove 23, the fourth limiting plate 24, the second clamping plate 25, the first limiting hole 26, the first pin 27, the first inflatable shaft 28 and the first film tube 29, the purpose of limiting the film tube and unwinding the film is achieved, the limiting effect of the device is improved, the offset of the film position is reduced, the film segmentation effect is improved, and the stability of the device is improved.
[0035] Embodiment 3: Based on Embodiment 1 and Embodiment 2, the specific Figure 1 , Figure 3 and Figure 4 As shown, a fourth servo motor 38 is fixedly installed on the outer wall of one side of the frame 10, and a group of first transmission rods 39 and a group of second transmission rods 40 are rotatably installed inside the frame 10. One end of the first transmission rod 39 and the second transmission rod 40 both extend to the outside of the frame 10 and are fixedly installed with a third transmission rod 41. A pulley 42 is fixedly installed on the outer wall of the third transmission rod 41, and a transmission belt 43 is sleeved and installed between the two groups of pulleys 42. The control panel 45 is electrically connected to the first servo motor 35, the second servo motor 36, the third servo motor 37 and the fourth servo motor 38. The first servo motor 35, the second servo motor 36, the third servo motor 37 and the fourth servo motor 38 are controlled by the control panel 45, and the fourth servo motor 38 is started to drive the first transmission rod 39 to rotate, and the transmission belt 43 is driven to rotate through the second transmission rod 40 and the pulley 42, and the second transmission rod 40 is driven to rotate, and the film is guided through the first transmission rod 39 and the second transmission rod 40.
[0036] In summary, through the structure of the fourth servo motor 38, the first transmission rod 39, the second transmission rod 40, the third transmission rod 41, the pulley 42, and the transmission belt 43, the purpose of auxiliary winding of the film is achieved, the winding efficiency of the film is improved, the convenience of using the device is improved, and the user experience of the device is optimized.
[0037] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.
Claims
1. A device for dividing a film roll into fixed width, characterized in that: include: The frame is fixedly installed on the ground; A splitting component, the splitting component includes a splitting structure and a winding structure, the splitting structure includes two groups of first limit plates fixedly installed on the inner walls on both sides of the frame, a first rotating shaft rotatably installed between the two groups of first limit plates, and a third servo motor fixedly installed on the outer wall of one side of the frame, a fixed ring plate is sleeved and installed on the outer wall of the first rotating shaft, a turntable is fixedly installed on the outer wall of the fixed ring plate, a cutting blade is fixedly installed on the outer wall of the turntable, the output shaft of the third servo motor is fixedly connected to one end of the first rotating shaft through a coupling, a first clamping groove is opened on the outer wall of one side of the first limit plate, a protective cover plate is arranged on the top of the first limit plate, a group of first clamping plates are fixedly installed on both ends of the protective cover plate, and the first clamping plate is clamped and installed inside the first clamping groove; An unwinding assembly, the unwinding assembly comprising an unwinding structure and a limiting structure, the unwinding structure comprising a first inflatable shaft arranged on the top of the frame; A power supply box, which is fixedly mounted on an outer wall of one side of the frame; The control panel is fixedly mounted on an outer wall of one side of the frame, and the power supply box is electrically connected to the control panel.
2. The film roll fixed width splitting device according to claim 1, characterized in that: A first threaded hole is opened on the outer wall of the first rotating shaft, and a group of second limit plates are fixedly installed on the outer walls on both sides of the fixed ring plate. The inside of the second limit plate is spirally installed with a first limit bolt, and the first limit bolt is spirally installed inside the first threaded hole.
3. The film roll fixed width splitting device according to claim 1, characterized in that: The winding structure includes a fifth limit plate fixedly installed on the inner walls on both sides of the frame, a second pin is installed in the inner clamping connection of the fifth limit plate, a group of second inflatable shafts is arranged between every two groups of fifth limit plates, a second film cylinder is sleeved and installed on the outer wall of the second inflatable shaft, a first film roll is wrapped around the outer wall of the second film cylinder, a group of first servo motors and a group of second servo motors are fixedly installed on the outer wall of one side of the frame, the output shaft of the first servo motor is fixedly connected to one end of a group of fifth limit plates through a coupling, and the output shaft of the second servo motor is fixedly connected to one end of another group of fifth limit plates through a coupling.
4. The film roll fixed width splitting device according to claim 1, characterized in that: The unwinding structure includes a first film cylinder sleeved on the outer wall of the first inflatable shaft, and the limiting structure includes two groups of third limiting plates fixedly installed on the top of the frame, two groups of second clamping grooves are opened on the top of the third limiting plates, and two groups of fourth limiting plates are arranged on the top of the frame, and two groups of second clamping plates are fixedly installed on the bottom of the fourth limiting plates, and the second clamping plates are clamped and installed inside the second clamping grooves.
5. The film roll fixed width splitting device according to claim 1, characterized in that: The limiting structure also includes a first limiting hole opened on the outer wall of one side of the fourth limiting plate, a first latch is snap-fitted and installed inside the first limiting hole, a hole is opened inside the frame, the first latch is snap-fitted and installed inside the hole, two sets of bearings are arranged on the outer wall of the first inflatable shaft, and the bearings are rotatably installed inside the third limiting plate and the fourth limiting plate.
6. The film roll fixed width splitting device according to claim 1, characterized in that: A fourth servo motor is fixedly installed on an outer wall of one side of the frame, a group of first transmission rods and a group of second transmission rods are rotatably installed inside the frame, one end of the first transmission rod and the second transmission rod are extended to the outside of the frame and a third transmission rod is fixedly installed, a pulley is fixedly installed on the outer wall of the third transmission rod, a transmission belt is sleeved and installed between the two groups of pulleys, and the control panel is electrically connected to the first servo motor, the second servo motor, the third servo motor and the fourth servo motor.