Adjustable film-covering and slitting device
By introducing buffering, adjustment and monitoring mechanisms into the film slitting device, the problems of unstable film tightening and inconvenient disassembly and assembly of the cutting blade are solved, and the stable cutting of the film and the safety of the equipment are improved.
Patent Information
- Application Number
- CN202421547234.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-07-02
AI Technical Summary
During the use of the existing film slitting device, the film tightening force is unstable, resulting in damage to the film during cutting, and the cutting blade is inconvenient to disassemble and assemble, which poses a safety hazard.
An adjustable film slitting device is designed, using a buffer mechanism to buffer the tightening force of the film, and an adjustment mechanism is set to facilitate the disassembly and assembly and adjustment of the cutting blade, and a monitoring mechanism is used to stop the machine and alarm in time when the film breaks.
The film is stable and tightened, which avoids pulling damage, ensures the accuracy of the cutting position, and improves the safety and slitting quality of the equipment through timely shutdown alarms and safety coverage.
Smart Images

Figure CN222712335U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film coating and slitting, in particular to an adjustable film coating and slitting device. Background Art
[0002] Lamination refers to the process of applying a transparent plastic film to the surface of printed matter through heat pressing to protect and increase the gloss. Plastic films come in a variety of sizes and models. When processing plastic films, a slitting machine is usually used to cut wide films into narrow films of different sizes.
[0003] In the prior art, during the use of conventional film lamination and slitting devices, the tensioning force of the film is unstable, resulting in damage to the film during cutting, and when the film is cut or damaged and broken, it is impossible to stop the machine for maintenance in time, and the cutting blade is inconvenient to disassemble and assemble. At the same time, during the cutting process, the cutting blade will cause deformation of the film, resulting in inaccurate cutting position, and the exposed cutting blade is easy to cause accidental injury to the staff, which is unsafe to use. Utility Model Content
[0004] The utility model provides an adjustable film-covering and slitting device to solve the problems in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable film slitting device, comprising a mounting frame, two guide rollers are arranged near the left and right positions of the front and rear inner walls of the mounting frame, and a monitoring mechanism is fixedly installed on the lower inner wall of the mounting frame with the center points of the two guide rollers pointing vertically downward, a buffer mechanism is fixedly installed on the upper surface of the monitoring mechanism, a pressing roller is installed on the upper surface of the buffer mechanism through a fixing frame, a horizontal plate is fixedly installed at the middle position of the front and rear inner walls of the mounting frame, an adjustment mechanism is fixedly installed on the upper surface of the horizontal plate, a vertical plate is fixedly installed on the upper surface of the adjustment mechanism near the front and rear positions, a first limiting mechanism is arranged on the vertical plate near the lower side position, and the front first limiting mechanism is fixedly connected to the motor output shaft, the front side surface of the vertical plate is fixedly installed on the motor, a first rectangular rod is clamped between the first limiting mechanisms, and a cutting mechanism is evenly arranged on the first rectangular rod, a second limiting mechanism is arranged on the upper surface of the mounting frame, and a second rectangular rod is arranged between the front and rear second limiting mechanisms, and a pressing mechanism is arranged on the second rectangular rod at a position corresponding to the cutting mechanism.
[0006] Furthermore, the monitoring mechanism includes a first electric telescopic rod, a first mounting plate, a tension sensor, a controller and an alarm. The first mounting plate is fixedly installed on the upper surface of the piston rod of the first electric telescopic rod, and the upper surface of the first mounting plate is fixedly installed with a tension sensor. The controller is installed on the front side of the mounting frame, and the upper surface of the controller is provided with an alarm.
[0007] Furthermore, the buffer mechanism includes a second mounting plate, a spring and a guide rod, the second mounting plate is fixedly mounted on the upper surface of the tension sensor, the upper surface of the second mounting plate is fixedly connected to the lower surface of the fixing frame through a spring, the lower surface of the fixing frame is fixedly mounted with guide rods at the front and rear, and the guide rods are movably inserted in the second mounting plate.
[0008] Furthermore, the adjustment mechanism includes a second electric telescopic rod, a rectangular box and a manual linear module. The second electric telescopic rod is installed on the upper surface of the horizontal plate. A rectangular box is fixedly installed on the upper surface of the piston rod of the second electric telescopic rod. Two manual linear modules are mirrored between the front and rear inner walls of the rectangular box, and the upper surface of the manual linear module slide is fixedly connected to the lower surface of the vertical plate.
[0009] Furthermore, the first limiting mechanism includes a rotating shaft, a bearing assembly and a rectangular sleeve. The rotating shaft is installed on the vertical plate through the bearing assembly. A rectangular sleeve is fixedly installed on the rotating shaft. The rectangular sleeve is arranged on the outside of the rectangular sleeve. The second limiting mechanism has the same structure as the first limiting mechanism.
[0010] Furthermore, the cutting mechanism includes a first movable sleeve, a first locking bolt, a first round roller and a blade. The first movable sleeve is installed on the first rectangular rod through the first locking bolt. The first round roller is fixedly installed on the first movable sleeve. The blade is fixedly installed in the middle of the outer surface of the first round roller.
[0011] Furthermore, the clamping mechanism includes a second movable sleeve, a second locking bolt, a second round roller and an annular groove. The second movable sleeve is installed on the second rectangular rod through the second locking bolt. The second round roller is fixedly installed on the second movable sleeve. An annular groove is opened on the outer surface of the second round roller at a position corresponding to the blade.
[0012] Compared with the prior art, the utility model provides an adjustable film-covering and slitting device, which has the following beneficial effects:
[0013] 1. The adjustable film-coating and slitting device can buffer the tension of the film by setting a buffer mechanism, so that the film is not easily pulled and damaged, and the cutting position is accurate. At the same time, the monitoring mechanism can stop the machine and alarm in time when the film is broken or damaged, which is convenient for the staff to repair in time.
[0014] 2. The adjustable film-coating and slitting device drives the front and rear vertical plates to move by setting an adjustment mechanism, which is convenient for disassembly and assembly of the first rectangular rod and the second rectangular rod, that is, it is convenient for disassembly and assembly and adjustment of the cutting blade. At the same time, the cutting blade is covered by the clamping mechanism to avoid accidental injury. In addition, the film position is stable during the cutting process, and the slitting quality is better. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1It is a structural schematic diagram of the utility model;
[0016] Figure 2 It is a cross-sectional view of the utility model;
[0017] Figure 3 It is a right side sectional view of the adjustment mechanism of the utility model.
[0018] In the figure: 1, mounting frame; 2, guide roller; 3, monitoring mechanism; 301, first electric telescopic rod; 302, first mounting plate; 303, tension sensor; 304, controller; 305, alarm; 4, buffer mechanism; 401, second mounting plate; 402, spring; 403, guide rod; 5, fixing frame; 6, pressing roller; 7, horizontal plate; 8, adjustment mechanism; 801, second electric telescopic rod; 802, rectangular box; 803, manual linear module; 9, vertical Plate; 10, first limiting mechanism; 101, rotating shaft; 102, bearing assembly; 103, rectangular sleeve; 11, motor; 12, first rectangular rod; 13, cutting mechanism; 131, first movable sleeve; 132, first locking bolt; 133, first round roller; 134, blade; 14, second limiting mechanism; 15, second rectangular rod; 16, clamping mechanism; 161, second movable sleeve; 162, second locking bolt; 163, second round roller; 164, annular groove. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-Figure 3The utility model discloses an adjustable film slitting device, including a mounting frame 1, two guide rollers 2 are arranged near the left and right positions of the front and rear inner walls of the mounting frame 1, and a monitoring mechanism 3 is fixedly installed on the lower inner wall of the mounting frame 1 with the center points of the two guide rollers 2 pointing vertically downward, a buffer mechanism 4 is fixedly installed on the upper surface of the monitoring mechanism 3, and a pressing roller 6 is installed on the upper surface of the buffer mechanism 4 through a fixing frame 5, a horizontal plate 7 is fixedly installed at the middle position of the front and rear inner walls of the mounting frame 1, an adjusting mechanism 8 is fixedly installed on the upper surface of the horizontal plate 7, and a vertical plate 9 is fixedly installed on the upper surface of the adjusting mechanism 8 near the front and rear positions, A first limiting mechanism 10 is provided on the vertical plate 9 near the lower side, and the front first limiting mechanism 10 is fixedly connected to the output shaft of the motor 11. Long holes are provided on the front and rear side walls of the mounting frame 1 corresponding to the motor 11. The motor 11 is fixedly installed on the front side of the vertical plate 9. A first rectangular rod 12 is clamped between the first limiting mechanisms 10. Cutting mechanisms 13 are evenly provided on the first rectangular rod 12. A second limiting mechanism 14 is provided on the upper surface of the mounting frame 1, and a second rectangular rod 15 is provided between the front and rear second limiting mechanisms 14. A clamping mechanism 16 is provided on the second rectangular rod 15 at a position corresponding to the cutting mechanism 13.
[0021] Specifically, the monitoring mechanism 3 includes a first electric telescopic rod 301, a first mounting plate 302, a tension sensor 303, a controller 304 and an alarm 305. The first mounting plate 302 is fixedly installed on the upper surface of the piston rod of the first electric telescopic rod 301, and the tension sensor 303 is fixedly installed on the upper surface of the first mounting plate 302. The controller 304 is installed on the front side of the mounting frame 1, and the upper surface of the controller 304 is provided with an alarm 305.
[0022] In this implementation scheme, the piston rod of the first electric telescopic rod 301 drives the first mounting plate 302 to move up and down, and the first mounting plate 302 drives the tension sensor 303 to move up and down, so that the tension sensor 303 is at a reasonable height. At the same time, the tension sensor 303 monitors the tension of the clamping roller 6 through the buffer mechanism 4. When the tension sensor 303 detects that the tension disappears, it means that the film of the clamping roller 6 is broken, and the information is fed back to the controller 304. The controller 304 uses the alarm 305 to remind the staff and shut down the machine.
[0023] Specifically, the buffer mechanism 4 includes a second mounting plate 401, a spring 402 and a guide rod 403. The second mounting plate 401 is fixedly mounted on the upper surface of the tension sensor 303. The upper surface of the second mounting plate 401 is fixedly connected to the lower surface of the fixing frame 5 through the spring 402. The guide rod 403 is fixedly mounted on the front and rear of the lower surface of the fixing frame 5, and the guide rod 403 is movably inserted in the second mounting plate 401.
[0024] In this embodiment, the second mounting plate 401 is used to install the spring 402. At the same time, the spring 402 increases the up and down buffering function of the pressure roller 6 on the upper surface of the fixed frame 5. The pressure roller 6 increases the up and down buffering function of the film. The guide rod 403 stabilizes the up and down buffering process of the spring 402.
[0025] Specifically, the adjustment mechanism 8 includes a second electric telescopic rod 801, a rectangular box 802 and a manual linear module 803. The second electric telescopic rod 801 is installed on the upper surface of the horizontal plate 7. A rectangular box 802 is fixedly installed on the upper surface of the piston rod of the second electric telescopic rod 801. Two manual linear modules 803 are mirror-arranged between the front and rear inner walls of the rectangular box 802, and the upper surface of the slide of the manual linear module 803 is fixedly connected to the lower surface of the vertical plate 9.
[0026] In this embodiment, the piston rod of the second electric telescopic rod 801 drives the rectangular box 802 to move up and down, so that the manual linear module 803 in the rectangular box 802 drives the vertical plate 9 to move up and down, thereby achieving the effect of adjusting the height of the cutting mechanism 13 between the vertical plates 9, so that the cutting mechanism 13 is flush with the left and right guide rollers 2, and the front and rear manual linear module 803 slides drive the front and rear vertical plates 9 to move toward each other, so that the front and rear vertical plates 9 drive the first limiting mechanism 10 to move toward each other front and back, clamping and fixing the first rectangular rod 12.
[0027] Specifically, the first limiting mechanism 10 includes a rotating shaft 101, a bearing assembly 102 and a rectangular sleeve 103. The rotating shaft 101 is installed on the vertical plate 9 through the bearing assembly 102. The rectangular sleeve 103 is fixedly installed on the rotating shaft 101, and the rectangular sleeve 103 is sleeved on the outside of the rectangular sleeve 103. The second limiting mechanism 14 has the same structure as the first limiting mechanism 10.
[0028] In this embodiment, the bearing assembly 102 is used to install the rotating shaft 101, and the rotating shaft 101 fixes the rectangular sleeve 103. The rectangular sleeve 103 limits and fixes the end of the first rectangular rod 12. The second limiting mechanism 14 makes the second rectangular rod 15 easy to disassemble and assemble, and can rotate.
[0029] Specifically, the cutting mechanism 13 includes a first movable sleeve 131, a first locking bolt 132, a first round roller 133 and a blade 134. The first movable sleeve 131 is installed on the first rectangular rod 12 through the first locking bolt 132. The first round roller 133 is fixedly installed on the first movable sleeve 131, and the blade 134 is fixedly installed in the middle of the outer surface of the first round roller 133.
[0030] In this embodiment, the first locking bolt 132 is loosened or tightened, so that the first movable sleeve 131 moves left and right on the first rectangular rod 12, thereby achieving the effect of adjusting the front and rear positions of the first round roller 133 and the blade 134.
[0031] Specifically, the clamping mechanism 16 includes a second movable sleeve 161, a second locking bolt 162, a second round roller 163 and an annular groove 164. The second movable sleeve 161 is installed on the second rectangular rod 15 through the second locking bolt 162. The second round roller 163 is fixedly installed on the second movable sleeve 161. An annular groove 164 is opened on the outer surface of the second round roller 163 at a position corresponding to the blade 134.
[0032] In this embodiment, the second locking bolt 162 is loosened or tightened, so that the second movable sleeve 161 moves up and down and forward and backward on the second rectangular rod 15, and the front and rear positions of the second round roller 163 and the annular groove 164 are adjusted to make the second round roller 163 and the annular groove 164 vertically aligned with the first round roller 133 and the blade 134.
[0033] When in use, the film is passed through the upper surface of the left guide roller 2 and the lower surface of the left pressure roller 6 in sequence, and then through the right guide roller 2 and the lower surface of the right pressure roller 6. According to the cutting position required, the first locking bolt 132 in the cutting mechanism 13 is loosened or tightened, so that the first movable sleeve 131 moves left and right on the first rectangular rod 12, so as to achieve the effect of adjusting the front and rear positions of the first round roller 133 and the blade 134, and then the second locking bolt 162 in the pressing mechanism 16 is loosened or tightened, so that the second movable sleeve 161 is on the second rectangular rod 1 5 moves up and down and forward and backward, and adjusts the front and rear positions of the second round roller 163 and the annular groove 164, so that the second round roller 163 and the annular groove 164 are vertically aligned with the first round roller 133 and the blade 134, and then the second electric telescopic rod 801 piston rod in the adjustment mechanism 8 drives the rectangular box 802 to move upward, so that the manual linear module 803 in the rectangular box 802 drives the vertical plate 9 to move upward, so that the vertical plate 9 drives the cutting mechanism 13 to move upward, so that the first round roller 133 is flush with the left and right guide rollers 2, and at the same time, the first round roller 1 The upper surface of 33 and the lower surface of the second round roller 163 clamp the film, and the blade 134 is inserted into the annular groove 164. The blade 134 is covered to avoid accidental injury. At the same time, the film is pressed and will not shake at will. During the cutting process, the piston rod of the first electric telescopic rod 301 in the monitoring mechanism 3 drives the first mounting plate 302 to move up and down, and the first mounting plate 302 drives the tension sensor 303 to move up and down, so that the tension sensor 303 is at a reasonable height. At the same time, the tension sensor 303 pulls the pressing roller 6 through the buffer mechanism 4. The force is monitored. When the tension sensor 303 detects that the tension disappears, it means that the film of the pressure roller 6 is broken, and the information is fed back to the controller 304. The controller 304 uses the alarm 305 to remind the staff and shut down the machine. The second mounting plate 401 in the buffer mechanism 4 is used to install the spring 402. At the same time, the spring 402 increases the upper and lower buffering function of the pressure roller 6 on the upper surface of the fixed frame 5. The pressure roller 6 increases the upper and lower buffering function of the film. The film expansion force is stable during the cutting process, and the slitting quality is better.
[0034] To sum up, the adjustable film coating and slitting device can buffer the tensioning force of the film, so that the film is not easily pulled and damaged, and the cutting position is accurate. At the same time, it can stop and alarm in time when the film is broken and damaged, and it is convenient to disassemble and adjust the cutting blade 134. At the same time, the cutting blade 134 is covered to avoid accidental injury. The film position is stable during the cutting process and the slitting quality is better.
[0035] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An adjustable film-laminating and slitting device, comprising a mounting frame (1), characterized in that: Two guide rollers (2) are arranged near the left and right positions of the front and rear inner walls of the mounting frame (1), and a monitoring mechanism (3) is fixedly installed on the inner wall of the lower side of the mounting frame (1) with the center points of the two guide rollers (2) pointing vertically downward. A buffer mechanism (4) is fixedly installed on the upper surface of the monitoring mechanism (3), and a pressing roller (6) is installed on the upper surface of the buffer mechanism (4) through a fixing frame (5). A horizontal plate (7) is fixedly installed at the middle position of the front and rear inner walls of the mounting frame (1), and an adjustment mechanism (8) is fixedly installed on the upper surface of the horizontal plate (7). Vertical plates (9) are fixedly installed on the upper surface of the adjustment mechanism (8) near the front and rear positions, and the vertical plates (9) are fixedly installed on the upper surface of the adjustment mechanism (8) near the front and rear positions. A first limiting mechanism (10) is provided near the lower side of each plate (9), and the front first limiting mechanism (10) is fixedly connected to the output shaft of the motor (11); the motor (11) is fixedly mounted on the front side of the vertical plate (9); a first rectangular rod (12) is clamped between the first limiting mechanisms (10); cutting mechanisms (13) are evenly arranged on the first rectangular rod (12); a second limiting mechanism (14) is provided on the upper surface of the mounting frame (1); a second rectangular rod (15) is provided between the front and rear second limiting mechanisms (14); and a pressing mechanism (16) is provided on the second rectangular rod (15) at a position corresponding to the cutting mechanism (13).
2. The adjustable film-coating and slitting device according to claim 1, characterized in that: The monitoring mechanism (3) comprises a first electric telescopic rod (301), a first mounting plate (302), a tension sensor (303), a controller (304) and an alarm (305); the first mounting plate (302) is fixedly mounted on the upper surface of the piston rod of the first electric telescopic rod (301); the tension sensor (303) is fixedly mounted on the upper surface of the first mounting plate (302); the controller (304) is mounted on the front side of the mounting frame (1); and the alarm (305) is provided on the upper surface of the controller (304).
3. The adjustable film-coating and slitting device according to claim 1, characterized in that: The buffer mechanism (4) comprises a second mounting plate (401), a spring (402) and a guide rod (403); the second mounting plate (401) is fixedly mounted on the upper surface of the tension sensor (303); the upper surface of the second mounting plate (401) is fixedly connected to the lower surface of the fixing frame (5) via the spring (402); the lower surface of the fixing frame (5) is fixedly mounted with guide rods (403) at the front and rear, and the guide rods (403) are movably inserted in the second mounting plate (401).
4. The adjustable film-coating and slitting device according to claim 1, characterized in that: The adjustment mechanism (8) comprises a second electric telescopic rod (801), a rectangular box (802) and a manual linear module (803); the second electric telescopic rod (801) is mounted on the upper surface of the horizontal plate (7); a rectangular box (802) is fixedly mounted on the upper surface of the piston rod of the second electric telescopic rod (801); two manual linear modules (803) are mirror-imaged between the front and rear inner walls of the rectangular box (802); and the upper surface of the slide of the manual linear module (803) is fixedly connected to the lower surface of the vertical plate (9).
5. The adjustable film-coating and slitting device according to claim 1, characterized in that: The first limiting mechanism (10) comprises a rotating shaft (101), a bearing assembly (102) and a rectangular sleeve (103); the rotating shaft (101) is mounted on the vertical plate (9) via the bearing assembly (102); the rectangular sleeve (103) is fixedly mounted on the rotating shaft (101); the rectangular sleeve (103) is sleeved on the outside of the rectangular sleeve (103); and the second limiting mechanism (14) has the same structure as the first limiting mechanism (10).
6. The adjustable film-laminating and slitting device according to claim 1, characterized in that: The cutting mechanism (13) comprises a first movable sleeve (131), a first locking bolt (132), a first round roller (133) and a blade (134); the first movable sleeve (131) is mounted on the first rectangular rod (12) via the first locking bolt (132); the first round roller (133) is fixedly mounted on the first movable sleeve (131); and the blade (134) is fixedly mounted on the middle part of the outer surface of the first round roller (133).
7. The adjustable film-laminating and slitting device according to claim 1, characterized in that: The clamping mechanism (16) comprises a second movable sleeve (161), a second locking bolt (162), a second round roller (163) and an annular groove (164); the second movable sleeve (161) is mounted on the second rectangular rod (15) via the second locking bolt (162); the second round roller (163) is fixedly mounted on the second movable sleeve (161); and an annular groove (164) is provided on the outer surface of the second round roller (163) at a position corresponding to the blade (134).