CN220807726U - Protective film trimming device - Google Patents
Protective film trimming device Download PDFInfo
- Publication number
- CN220807726U CN220807726U CN202322698296.6U CN202322698296U CN220807726U CN 220807726 U CN220807726 U CN 220807726U CN 202322698296 U CN202322698296 U CN 202322698296U CN 220807726 U CN220807726 U CN 220807726U
- Authority
- CN
- China
- Prior art keywords
- plate
- mounting frame
- fixing
- protective film
- cutting blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 24
- 238000009966 trimming Methods 0.000 title claims description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Landscapes
- Details Of Cutting Devices (AREA)
Abstract
The utility model relates to the technical field of protective film processing, in particular to a protective film edge cutting device, which comprises a base and a mounting frame, wherein the mounting frame is connected to the base, cutting blades are symmetrically arranged on the mounting frame and are in sliding connection with guide rollers which are rotationally connected on the mounting frame, an adjusting mechanism for driving the cutting blades to synchronously move in opposite directions is arranged below the mounting frame, and a fixing mechanism for quickly dismounting the cutting blades is connected below the adjusting mechanism; the fixing mechanism comprises a fixing component for quickly disassembling and installing the cutting blade and an angle control component for adjusting the included angle between the cutting blade and the base. In the utility model, the ratchet bar moves to lose the limit of the ratchet on the moving plate, the cutting blade and the moving plate can be removed by sliding the moving plate at the moment, and the removed moving plate facilitates the disassembly and the assembly of the cutting blade by a worker, and simultaneously reduces the threat of the cutting blade to the worker.
Description
Technical Field
The utility model relates to the technical field of protective film processing, in particular to a protective film edge cutting device.
Background
The automobile coating protective film is also called an automobile paint protective film and is a thermoplastic polymer material transparent film for protecting the automobile paint from being damaged.
The Chinese patent with the patent publication number of CN215968918U discloses an acid-resistant anti-yellowing edge trimmer for preparing invisible vehicle clothing, which comprises the following components: the top of transmission is connected with the brace table, the top of brace table is provided with actuating mechanism, the inside of brace table is provided with elevating system, elevating system extends to the top of brace table and is connected with actuating mechanism, be provided with translation mechanism and link gear on the elevating system, translation mechanism is connected with link gear, be connected with two cutting knives on the translation mechanism, through opening first positive and negative motor, first positive and negative motor drives the bull stick and rotates, the bull stick will drive two gears and rotate when rotating, two gears come the transmission rack, two racks will slide in two limit sleeve inside and descend, make the clamp plate will drive two cutting knives and descend fast and cut the protection film, improve the cutting efficiency to the protection film.
But the cutting knife needs to be overhauld or change regularly when using to guarantee the sharpness of cutting blade, prevents the cutting blade because of the problem that the cutting effect that the work produced wearing and tearing to lead to descends, and the cutting knife is connected with the slip sleeve board among the above-mentioned technique, and current cutting knife is mostly bolted connection, need the staff to be in slip sleeve board below and dismantle when dismantling the cutting blade, sharp blade has certain danger and is unfavorable for dismantling.
Disclosure of utility model
The utility model aims to solve the problems in the background technology and provides a protective film edge cutting device.
The technical scheme of the utility model is as follows: the protective film edge cutting device comprises a base and a mounting frame, wherein the mounting frame is connected to the base, cutting blades are symmetrically arranged on the mounting frame, the cutting blades are in sliding connection with guide rollers which are rotationally connected on the mounting frame, an adjusting mechanism for driving the cutting blades to synchronously move in opposite directions is arranged below the mounting frame, and a fixing mechanism for rapidly disassembling the cutting blades is connected below the adjusting mechanism;
the fixing mechanism comprises a fixing component for quickly disassembling and installing the cutting blade and an angle control component for adjusting the included angle between the cutting blade and the base.
Preferably, the fixed subassembly includes fixed plate, the movable plate, the ratchet bar, the movable rod, the connecting plate, handle and spring, the fixed plate is connected with adjusting part, the convex sliding tray that is used for sliding connection movable plate has been seted up to the fixed plate lower surface, the movable plate both sides are connected with the ratchet of equipartition, ratchet cooperation joint has the ratchet bar, ratchet bar sliding connection is in the sliding tray, ratchet bar one end is connected with the movable rod of equipartition, the through-hole connection connecting plate of seting up on the movable rod passes the fixed plate, connecting plate one side is connected with the handle, be connected with the spring of cover at the guide bar outer peripheral face between connecting plate and the fixed plate.
Preferably, the angle control assembly comprises a supporting plate, a mounting plate, a rotating rod, a butterfly bolt and a fixing bolt, wherein the supporting plate is connected to the lower surface of the moving plate, the rotating rod is connected to one side of the supporting plate, the rotating rod is connected with a through hole at one end of the mounting plate, a threaded hole for connecting the butterfly bolt is formed in the other end of the mounting plate, an adjusting groove is formed in the supporting plate, the butterfly bolt is in threaded connection with the adjusting groove in a sliding manner through the threaded hole, a mounting groove is formed in the bottom surface of the mounting plate, the mounting groove is connected with the cutting blade, the mounting plate and the cutting blade are provided with through holes with the same positions, and the fixing bolt is in the through holes in a sliding manner.
Preferably, one side of the adjusting groove is provided with an angle scale.
Preferably, the mounting groove is connected with a protection pad, and the protection pad is provided with a threaded hole for the fixing bolt to pass through.
Preferably, the adjustment mechanism comprises a stepping motor, a coaxial bidirectional screw rod, sliding blocks, a telescopic device and a guiding component for limiting the sliding blocks to rotate, wherein the coaxial bidirectional screw rod is rotationally connected to two sides of the mounting frame, the guiding component is arranged on two sides of the coaxial bidirectional screw rod, any one end of the coaxial bidirectional screw rod penetrates through the mounting frame to be in transmission connection with the stepping motor, the stepping motor is connected to the side wall of the mounting frame, the sliding blocks are connected to the upper threads of the coaxial bidirectional screw rod, the lower surfaces of the sliding blocks are connected with the telescopic device, and the telescopic device is connected with the fixing plate.
Preferably, the guide assembly comprises guide rods symmetrically arranged on two sides of the coaxial bidirectional screw rod, the guide rods are connected with the mounting frame, the guide rods are connected with through holes formed in the sliding blocks in a sliding mode, and distance scales are arranged on the guide rods.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:
When dismantling and change cutting blade, pulling handle alright drive ratchet bar through the movable rod and remove, ratchet bar removes the restriction that loses the ratchet on the movable plate and slide the movable plate alright take off cutting blade and movable plate this moment, and the movable plate of taking off has made things convenient for the staff to dismantle and install cutting blade, has reduced the threat of cutting blade to the staff simultaneously.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the mounting plate of FIG. 1;
Fig. 4 is an enlarged view of the structure at a of fig. 3.
Reference numerals: 1. a base; 2. a mounting frame; 3. a cutting blade; 4. a guide roller; 5. a fixing plate; 6. a moving plate; 7. a ratchet bar; 8. a moving rod; 9. a connecting plate; 10. a handle; 11. a spring; 12. a sliding groove; 13. a support plate; 14. a mounting plate; 15. a rotating lever; 16. a butterfly bolt; 17. a fixing bolt; 18. an adjustment tank; 19. a mounting groove; 20. a protective pad; 21. a stepping motor; 22. a coaxial bidirectional screw; 23. a sliding block; 24. a telescoping device; 25. a guide rod.
Detailed Description
Example 1
As shown in fig. 1-4, the utility model comprises a base 1 and a mounting frame 2, wherein the mounting frame 2 is connected to the base 1, the mounting frame 2 is symmetrically provided with cutting blades 3, the cutting blades 3 are in sliding connection with guide rollers 4 which are rotationally connected to the mounting frame 2, an adjusting mechanism for driving the cutting blades 3 to synchronously move in opposite directions is arranged below the mounting frame 2, and a fixing mechanism for quickly dismounting the cutting blades 3 is connected below the adjusting mechanism;
The fixing mechanism comprises a fixing component for quickly disassembling and installing the cutting blade 3 and an angle control component for adjusting the included angle between the cutting blade 3 and the base 1. The fixed mechanism is characterized in that the ratchet bar 7 in the fixed plate 5 is clamped with the ratchet on the movable plate 6 mutually and the movement of the movable plate 6 is limited, the movement of the cutting blade 3 is further limited, the angle control assembly drives the mounting plate 14 to rotate along the rotating rod 15 through the sliding of the butterfly bolt 16 in the adjusting groove 18, the included angle between the cutting blade 3 and the base 1 is further adjusted, and other positions of the cutting blade 3 are prevented from being contacted with a protective film for wearing cutting in advance.
The fixed subassembly includes fixed plate 5, movable plate 6, ratchet 7, movable rod 8, connecting plate 9, handle 10 and spring 11, fixed plate 5 is connected with adjusting part, the convex sliding tray 12 that is used for sliding connection movable plate 6 has been seted up to fixed plate 5 lower surface, the ratchet of equipartition is connected with to movable plate 6 both sides, ratchet cooperation joint has ratchet 7, ratchet 7 sliding connection is in sliding tray 12, ratchet 7 one end is connected with the movable rod 8 of equipartition, the through-hole connection connecting plate 9 of seting up on the movable rod 8 passed fixed plate 5, connecting plate 9 one side is connected with handle 10, be connected with the cover between connecting plate 9 and the fixed plate 5 and establish the spring 11 at guiding lever 25 outer peripheral face. When the movable plate 6 is pushed to move in the sliding groove 12 on the fixed plate 5, ratchets on two sides of the movable plate 6 are slidably connected with the ratchet bars 7 and push the ratchet bars 7 to be far away from the movable plate 6, the ratchet bars 7 drive the movable rod 8 and the connecting plate 9 to move, the connecting plate 9 stretches the length of the spring 11, after the movable plate 6 stops moving, the spring 11 rebounds to drive the ratchet bars 7 to be close to the movable plate 6, the movement of the movable plate 6 is limited by mutual clamping among the ratchets, and the ratchet bars 7 can lose the limitation on the movable plate 6 by pulling the handle 10 during disassembly.
This embodiment can be convenient dismantle and change cutting blade 3, adjusting part can be with the width of the protection film that cutting blade 3 synchronous phase or opposite direction removed and control the cutting when the operation, and cutting blade 3 is close to or keeps away from deflector roll 4 and conveniently dismantle cutting blade 3 when coping with the thickness of different protection films, and fixed subassembly can carry out quick installation and dismantlement to cutting blade 3, fixes cutting blade 3 through ratchet bar 7 and the last ratchet of movable plate 6, and cutting blade 3 can also be through the contained angle between angle adjustment mechanism regulation and the base 1.
Example two
As shown in fig. 3-4, in comparison with the first embodiment, the present utility model further describes a detailed structure of an angle control assembly, where the angle control assembly includes a support plate 13, a mounting plate 14, a rotating rod 15, a butterfly bolt 16 and a fixing bolt 17, the support plate 13 is connected to the lower surface of the moving plate 6, one side of the support plate 13 is connected to the rotating rod 15, the rotating rod 15 is rotationally connected to a through hole at one end of the mounting plate 14, a threaded hole for connecting the butterfly bolt 16 is formed at the other end of the mounting plate 14, an adjusting groove 18 is formed in the support plate 13, the butterfly bolt 16 is slidably connected in the adjusting groove 18 through the threaded hole, a mounting groove 19 is formed at the bottom surface of the mounting plate 14, the mounting groove 19 is connected with the cutting blade 3, the mounting plate 14 and the cutting blade 3 are formed with through holes at the same positions, and the fixing bolt 17 is slidably connected in the through holes. When the butterfly bolt 16 is screwed, the nut on the butterfly bolt 16 loosens, the movable mounting plate 14 moves at the moment, one end of the mounting plate 14 rotates by taking the rotary rod 15 as the center of a circle through the bearing, and the mounting plate 14 drives the butterfly bolt 16 to move in the adjusting groove 18, so that the angle between the mounting plate 14 and the base 1 is adjusted, and the protective film on the guide roller 4 is conveniently cut.
An angle scale is arranged on one side of the adjusting groove 18. The angle graduations on the adjusting groove 18 are arranged such that the angle adjustment of the cutting blade 3 has a reference when the cutting blade 3 is adjusted, thereby enabling the cutting blades 3 on both sides to be adjusted to the same angle.
The mounting groove 19 is internally connected with a protection pad 20, and the protection pad 20 is provided with a threaded hole for the fixing bolt 17 to pass through. The protection pad 20 is made of rubber material, and protects the cutting blade 3 when it is mounted in the mounting groove 19.
Example III
As shown in fig. 2, in comparison with the second embodiment, the present embodiment further describes a detailed structure of an adjusting mechanism, where the adjusting mechanism includes a stepper motor 21, a coaxial bidirectional screw 22, a sliding block 23, a telescopic device 24, and a guiding assembly for limiting rotation of the sliding block 23, the coaxial bidirectional screw 22 is rotatably connected to two sides of the mounting frame 2, the two sides of the coaxial bidirectional screw 22 are provided with guiding assemblies, any end of the coaxial bidirectional screw 22 passes through the mounting frame 2 and is in driving connection with the stepper motor 21, the stepper motor 21 is connected to a side wall of the mounting frame 2, the sliding block 23 is screwed on the coaxial bidirectional screw 22, the lower surface of the sliding block 23 is connected with the telescopic device 24, and the telescopic device 24 is connected with the fixing plate 5. After the stepping motor 21 is started, the output end of the stepping motor drives the coaxial bidirectional screw 22 to rotate, the coaxial bidirectional screw 22 drives the two sliding blocks 23 to synchronously move in opposite directions or reversely move along the coaxial bidirectional screw 22, the telescopic device 24 below the sliding blocks 23 drives the fixing mechanism and the cutting blade 3 to move, the telescopic device 24 adopts an electric push rod or a hydraulic cylinder as power, and the piston rod of the telescopic device 24 moves to drive the cutting blade 3 to be close to the guide roller 4 so as to cut the protective film, so that the protective film with different widths and thicknesses can be conveniently cut.
The guide assembly comprises guide rods 25, the guide rods 25 are symmetrically arranged on two sides of the coaxial bidirectional screw 22, the guide rods 25 are connected with the mounting frame 2, the guide rods 25 are in sliding connection with through holes formed in the sliding blocks 23, and distance scales are arranged on the guide rods 25. When the sliding block 23 is driven by the coaxial bidirectional screw 22 to move synchronously in opposite directions or in opposite directions, the sliding block 23 slides with the guide rod 25, and the guide rod 25 prevents the sliding block 23 from rotating along with the coaxial bidirectional screw 22 so that the sliding block 23 can normally move.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (7)
1. The protective film edge cutting device is characterized by comprising a base (1) and a mounting frame (2), wherein the mounting frame (2) is connected to the base (1), the mounting frame (2) is symmetrically provided with cutting blades (3), the cutting blades (3) are in sliding connection with guide rollers (4) which are rotationally connected on the mounting frame (2), an adjusting mechanism for driving the cutting blades (3) to synchronously move in opposite directions is arranged below the mounting frame (2), and a fixing mechanism for quickly disassembling and assembling the cutting blades (3) is connected below the adjusting mechanism;
the fixing mechanism comprises a fixing component for rapidly disassembling and installing the cutting blade (3) and an angle control component for adjusting the included angle between the cutting blade (3) and the base (1).
2. The protective film trimming device according to claim 1, wherein the fixing component comprises a fixing plate (5), a moving plate (6), ratchet bars (7), a moving rod (8), a connecting plate (9), a handle (10) and a spring (11), the fixing plate (5) is connected with the adjusting component, convex sliding grooves (12) for slidably connecting the moving plate (6) are formed in the lower surface of the fixing plate (5), ratchet teeth which are uniformly distributed are connected to the two sides of the moving plate (6), ratchet bars (7) are clamped in the ratchet teeth in a matching mode, the ratchet bars (7) are slidably connected in the sliding grooves (12), one ends of the ratchet bars (7) are connected with moving rods (8) which are uniformly distributed, the moving rods (8) penetrate through holes formed in the fixing plate (5) to connect the connecting plate (9), one side of the connecting plate (9) is connected with the handle (10), and springs (11) which are sleeved on the outer peripheral surfaces of the guide rods (25) are connected between the connecting plate (9) and the fixing plate (5).
3. The protective film trimming device according to claim 1, wherein the angle control assembly comprises a supporting plate (13), a mounting plate (14), a rotating rod (15), a butterfly bolt (16) and a fixing bolt (17), wherein the supporting plate (13) is connected to the lower surface of the movable plate (6), the rotating rod (15) is connected to one side of the supporting plate (13), the rotating rod (15) is rotationally connected with a through hole at one end of the mounting plate (14), a threaded hole for connecting the butterfly bolt (16) is formed in the other end of the mounting plate (14), an adjusting groove (18) is formed in the supporting plate (13), threads of the butterfly bolt (16) penetrate through the threaded hole to be slidably connected in the adjusting groove (18), a mounting groove (19) is formed in the bottom surface of the mounting plate (14), a through hole with the same position is formed in the mounting plate (14) and the cutting blade (3), and the fixing bolt (17) is slidably connected in the through hole.
4. A protective film trimming device according to claim 3, wherein the adjusting groove (18) is provided with an angle scale on one side.
5. A protective film trimming device according to claim 3, wherein a protective pad (20) is connected to the mounting groove (19), and a screw hole for the passage of the fixing bolt (17) is formed in the protective pad (20).
6. The protective film trimming device according to claim 2, wherein the adjusting mechanism comprises a stepping motor (21), a coaxial bidirectional screw (22), a sliding block (23), a telescopic device (24) and a guiding component for limiting the rotation of the sliding block (23), the coaxial bidirectional screw (22) is rotationally connected to two sides of the mounting frame (2), the guiding component is arranged on two sides of the coaxial bidirectional screw (22), any one end of the coaxial bidirectional screw (22) penetrates through the mounting frame (2) to be in transmission connection with the stepping motor (21), the stepping motor (21) is connected to the side wall of the mounting frame (2), the sliding block (23) is connected to the upper thread of the coaxial bidirectional screw (22), the lower surface of the sliding block (23) is connected with the telescopic device (24), and the telescopic device (24) is connected with the fixing plate (5).
7. The protective film trimming device according to claim 6, wherein the guide assembly comprises guide rods (25), the guide rods (25) are symmetrically arranged on two sides of the coaxial bidirectional screw rod (22), the guide rods (25) are connected with the mounting frame (2), the guide rods (25) are slidably connected with through holes formed in the sliding blocks (23), and distance scales are arranged on the guide rods (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322698296.6U CN220807726U (en) | 2023-10-07 | 2023-10-07 | Protective film trimming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322698296.6U CN220807726U (en) | 2023-10-07 | 2023-10-07 | Protective film trimming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220807726U true CN220807726U (en) | 2024-04-19 |
Family
ID=90713369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322698296.6U Active CN220807726U (en) | 2023-10-07 | 2023-10-07 | Protective film trimming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220807726U (en) |
-
2023
- 2023-10-07 CN CN202322698296.6U patent/CN220807726U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4069583A (en) | Sheet metal cutting | |
| CN211164255U (en) | Cutting knife roll adjustment device for cutting machine | |
| CN220807726U (en) | Protective film trimming device | |
| US4354410A (en) | Straight line insulation cutter assembly | |
| CN112318561B (en) | Length adjustable polytetrafluoroethylene panel apparatus for producing cuts | |
| CN219652361U (en) | Novel copper strips is cut device | |
| CN210305932U (en) | Adjustable plate shearing machine | |
| CN219006189U (en) | Cutting device with adjustable movement size | |
| CN213054923U (en) | Film product edge cutting device | |
| CN221416833U (en) | Sectional cutting equipment for plastic product processing | |
| CN221416761U (en) | Butyl waterproof adhesive tape slitting equipment | |
| CN221251854U (en) | Top laminating machine | |
| CN216399754U (en) | Electric adjusting device for cutting width of side cutter | |
| CN221473690U (en) | Positioning structure for mechanical plate shearing machine | |
| CN219944451U (en) | Reinforced concrete pipe sheet reinforcing bar processingequipment | |
| CN218138503U (en) | Film perforating device | |
| CN219616455U (en) | Photovoltaic support bending device | |
| CN219633971U (en) | Positioning tool for film cutting | |
| CN220127698U (en) | Plate shearing mechanism of plate shearing machine | |
| CN213971530U (en) | Adjustable film slitting device | |
| CN219470519U (en) | Positioning device for computer bag production | |
| CN210635496U (en) | Multi-cutter automatic width adjusting device | |
| CN217531059U (en) | Automatic slitting device of flexible package printing and slitting machine | |
| CN217531061U (en) | Solar energy film processing is with dividing strip machine | |
| CN219946503U (en) | Edge removing device of cover cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |