CN220945519U - Protective film trimming and pressing device - Google Patents
Protective film trimming and pressing device Download PDFInfo
- Publication number
- CN220945519U CN220945519U CN202323027237.2U CN202323027237U CN220945519U CN 220945519 U CN220945519 U CN 220945519U CN 202323027237 U CN202323027237 U CN 202323027237U CN 220945519 U CN220945519 U CN 220945519U
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- China
- Prior art keywords
- cutter
- cutting
- protective film
- pressing
- sides
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- 238000003825 pressing Methods 0.000 title claims abstract description 69
- 230000001681 protective effect Effects 0.000 title claims abstract description 51
- 238000009966 trimming Methods 0.000 title claims description 9
- 238000005520 cutting process Methods 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000007480 spreading Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Nonmetal Cutting Devices (AREA)
Abstract
The utility model relates to a protective film cutting and edge pressing device, which aims to solve the technical problem that the current plastic protective film is easy to turn after being cut, and comprises an equipment frame, a flat plate, a flat roller and a cutting and pressing mechanism; the flat plate is arranged in the equipment rack, the spreading roller is arranged at one end of the flat plate, two ends of the spreading roller are rotationally connected with two sides of the equipment rack, and the cutting and pressing mechanism is arranged on the flat plate; according to the utility model, the pressing blocks at two sides of the cutter are extruded to move to two sides in the cutting process by the cutter, so that the pressing blocks smooth the cutting position of the protective film, and the edge curling phenomenon of the cutting position of the protective film is prevented; the utility model has the advantages of simple structure, compact design and convenient use.
Description
Technical Field
The utility model relates to the technical field of cutting, in particular to a protective film cutting and edge pressing device.
Background
The protective film mainly has the function of adhering to the surface of an object to protect the object, and at present, the application of the protective film is penetrated into various fields of national economy, such as: code product protective films, automobile protective films, household protective films, food fresh-keeping protective films, crop protective films and the like; in the practical use of the protective film, the protective film needs to be cut according to the shape of the protective article so that the protective film can be better attached to the surface of the article; the protection film trimming and edge pressing device that prior art publication No. CN218057838U provided, the device passes the protection film after cutting between last compression roller and lower compression roller, the cylinder drives the compression roller and pushes down, go up compression roller and lower compression roller with the protection film centre gripping in the two centre, guarantee the protection film after cutting and stably remove, at this in-process, clamp the bearing frame through adjusting fastening bolt, improve the stability of going up the compression roller, through tearing down the end cover, can wholly dismantle last compression roller, make things convenient for later maintenance.
Although the device has more beneficial effects, the following problems still exist: the plastic protective film has stronger ductility, and the edge curling phenomenon easily occurs after the cutting part of the protective film is cut, so that the use is influenced. In view of this, we propose a protective film trimming and trimming device.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide a protective film cutting and edge pressing device so as to solve the technical problem that the current plastic protective film is easy to turn up after being cut.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: designing a protective film cutting and edge pressing device, which comprises an equipment frame, a flat plate, a paving roller and a cutting and pressing mechanism; the flat plate is arranged in the equipment rack, the spreading roller is arranged at one end of the flat plate, two ends of the spreading roller are rotationally connected with two sides of the equipment rack, and the cutting and pressing mechanism is arranged on the flat plate;
The cutting and pressing mechanism comprises a cross beam, a cutter cover, a pressing block and a guide rod; the transverse beam is arranged on the flat plate, air cylinders are symmetrically arranged below two ends of the transverse beam, the output ends of the air cylinders are fixedly connected with the cutter back of the cutter, the cutter cover is symmetrically arranged on two sides of the cutter back of the cutter, the pressing blocks are symmetrically arranged on two sides of the cutter edge, and the guide rods are arranged between the cutter cover and the pressing blocks.
Preferably, the shape of the pressing block is similar to a right triangle, the inclined surface of the pressing block is connected with the cutting edge of the cutter, and the right angle of the pressing block is in a cambered surface shape.
Preferably, one end of the guide rod is fixedly connected with one side of the pressing block, the other end of the guide rod is slidably connected with the cutter cover through a round hole, a limiting ring is arranged, and a spring is sleeved on the surface of the guide rod.
Preferably, T-shaped sliding blocks are arranged on two sides of the cutter back, and T-shaped grooves are formed in the joint of the cutter cover and the cutter back.
Preferably, the T-shaped sliding block is in sliding connection with the T-shaped groove.
Preferably, both ends of the cross beam are in sliding connection with both sides of the equipment rack through sliding sleeve sliding rods.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the cutting and pressing mechanism, the operation of the air cylinder is controlled by the external control mechanism, the output end of the air cylinder moves downwards to drive other parts of the cutting and pressing mechanism to move downwards, when the cutter cover and the bottom of the pressing block touch the protective film, the cutter can slide downwards in the cutter cover due to the action of the T-shaped sliding block and the T-shaped groove, when the cutter moves downwards, the pressing blocks on two sides of the cutter can be extruded to two sides by the cutting edge of the cutter, the pressing blocks move to two sides due to the action of the guide rod, the cutting part of the protective film is smoothed out, when the cutter descends to a certain extent, the smoothed protective film is well cut, and the curling phenomenon of the cutting part of the protective film can be effectively prevented.
2. According to the cutting and pressing mechanism provided by the utility model, the right angle of the bottom of the pressing block is in the arc shape, and when two pressing blocks move towards the two sides of the axial direction of the cutter X respectively, the advancing end of the bottom of the pressing block is in the arc shape, so that the protective film is not scratched, and the flatness of the protective film is further maintained.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the mechanism of the present utility model;
FIG. 3 is a schematic view of the connection structure of the cutter and the cutter cover of the present utility model;
Fig. 4 is a schematic diagram of the appearance and structure of the briquette according to the present utility model.
In the figure: 1. an equipment rack; 2. a flat plate; 3. paving a leveling roller; 4. a cutting and pressing mechanism; 401. a cross beam; 402. a cylinder; 403. a cutter; 4031. a T-shaped slider; 404. a knife cover; 4041. a T-shaped groove; 405. briquetting; 406. a guide rod; 407. a limiting ring; 408. and (3) a spring.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
Example 1:
the utility model discloses a protective film cutting and edge pressing device, which is shown in figure 1 and comprises an equipment frame 1, a flat plate 2, a paving roller 3 and a cutting and pressing mechanism 4; the flat plate 2 is arranged in the equipment frame 1, the paving roller 3 is arranged at one end of the flat plate 2, two ends of the paving roller 3 are rotationally connected with two sides of the equipment frame 1, and the cutting and pressing mechanism 4 is arranged on the flat plate 2; the equipment rack 1 is welded with the flat plate 2 in a connection relation, the flat plate 2 is used for bearing a protective film, and the paving roller 3 is used for paving the protective film so as to be convenient for cutting.
Specifically, as shown in fig. 1 and 2, the cutting mechanism 4 includes a cross member 401, a cutter 403, a cutter housing 404, a pressing block 405, and a guide bar 406; the cross beam 401 is arranged on the flat plate 2, air cylinders 402 are symmetrically arranged below two ends of the cross beam 401, the output ends of the air cylinders 402 are fixedly connected with the knife backs of the cutters 403, two knife covers 404 are symmetrically arranged on two sides of the knife backs of the cutters 403, two pressing blocks 405 are symmetrically arranged on two sides of the cutting edges of the cutters 403, guide rods 406 are arranged between the knife covers 404 and the pressing blocks 405, and the air cylinders 402 disclosed in the embodiment are of the prior art in the market and are controlled to operate through an external control mechanism; wherein the cylinder 402 is used for providing force for cutting the protective film to the cutter 403, and the pressing blocks 405 on two sides of the edge of the cutter 403 are used for pressing the cutting position of the protective film to prevent the protective film from curling.
Further, as shown in fig. 2 and 4, the shape of the pressing block 405 is similar to a right triangle, the inclined surface of the pressing block 405 is connected with the cutting edge of the cutting knife 403, the right angle of the pressing block 405 is in a cambered surface shape, when the cutting knife 403 moves downwards under the action of the air cylinder 402, the cutting edge of the cutting knife 403 presses the pressing block 405 on two sides of the cutting knife to two sides, the cutting position of the protective film is smoothed out in the process that the pressing block 405 moves to two sides, and the right angle of the pressing block 405 is in a cambered surface shape, so that the protective film is prevented from being scratched in the process that the pressing block 405 moves to two sides.
Still further, as shown in fig. 2, one end of the guide rod 406 is fixedly connected with one side of the pressing block 405, the other end of the guide rod 406 is slidably connected with the cutter cover 404 through a circular hole, and is provided with a limiting ring 407, a spring 408 is sleeved on the surface of the guide rod 406, the guide rod 406 can enable the pressing block 405 to move only in the horizontal direction, the spring 408 is convenient for resetting the pressing block 405 after cutting, and the limiting ring 407 can prevent the pressing block 405 from falling off due to the elastic force of the spring 408.
It should be noted that, as shown in fig. 2 and 3, the two sides of the back of the cutter 403 are provided with T-shaped sliding blocks 4031, the junction of the cutter cover 404 and the back of the cutter 403 is provided with a T-shaped groove 4041, and the T-shaped sliding blocks 4031 are slidably connected with the T-shaped groove 4041, so as to ensure the stability of the cutter cover 404 and the pressing block 405.
It should be noted that, as shown in fig. 1, two ends of the beam 401 are slidably connected with two sides of the equipment rack 1 through sliding sleeves and sliding rods, so as to facilitate adjustment of the cutting length of the protective film.
Working principle: when the protective film cutting device is used, a protective film is placed on a flat plate 2 through the bottom of a leveling roller 3, a sliding beam 401 on an equipment frame 1 adjusts the cutting length of the protective film, an external control mechanism controls an air cylinder 402 to operate, the output end of the air cylinder 402 moves downwards to drive other parts of a cutting mechanism 4 to move downwards, when a cutter cover 404 and the bottom of a pressing block 405 touch the protective film, due to the action of a T-shaped sliding block 4031 and a T-shaped groove 4041, the cutter 403 slides downwards in the cutter cover 404, when the cutter 403 moves downwards, the cutting edge of the cutter 403 presses the pressing blocks 405 on two sides of the cutter 403 to two sides, the pressing blocks 405 move to two sides due to the action of a guide rod 406, meanwhile, the cutting part of the protective film is smoothed out, the right angle part of the pressing blocks 405 is in a cambered surface shape, the protective film is not scratched in the moving to two sides, when the cutter 403 descends to a certain extent, the cutter 403 controls the air cylinder 402 to operate, the cutter 403 moves upwards, and due to the action of a spring 408 and a limiting ring.
The utility model relates to circuits, electronic components and modules in the prior art, and can be completely realized by those skilled in the art, and needless to say, the utility model is not related to the improvement of the internal structure and method.
The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.
Claims (6)
1. The protective film cutting and edge pressing device is characterized by comprising an equipment frame (1), a flat plate (2), a leveling roller (3) and a cutting and pressing mechanism (4); the flat plate (2) is arranged inside the equipment frame (1), the leveling roller (3) is arranged at one end of the flat plate (2), two ends of the leveling roller (3) are rotationally connected with two sides of the equipment frame (1), and the cutting and pressing mechanism (4) is arranged on the flat plate (2);
The cutting and pressing mechanism (4) comprises a cross beam (401), a cutter (403), a cutter cover (404), a pressing block (405) and a guide rod (406); the utility model discloses a cutting tool, including flat board (2), crossbeam (401), cylinder (402) are equipped with to crossbeam (401) both ends lower symmetry, cylinder (402) output with cutter (403) back of a knife fixed connection, two cutter housing (404) symmetry is located cutter (403) back of a knife both sides, two briquetting (405) symmetry is located cutter (403) cutting edge both sides, guide bar (406) are located between cutter housing (404) and briquetting (405).
2. A protective film trimming and pressing device as claimed in claim 1, wherein the shape of the pressing block (405) is similar to a right triangle, the inclined surface of the pressing block (405) is connected with the cutting edge of the cutting knife (403), and the right angle of the pressing block (405) is in a cambered surface shape.
3. The protective film trimming and pressing device according to claim 1, wherein one end of the guide rod (406) is fixedly connected with one side of the pressing block (405), the other end of the guide rod is slidably connected with the knife cover (404) through a round hole, a limiting ring (407) is arranged, and a spring (408) is sleeved on the surface of the guide rod (406).
4. The protective film cutting and edge pressing device according to claim 1, wherein T-shaped sliding blocks (4031) are arranged on two sides of the back of the cutter (403), and a T-shaped groove (4041) is formed at the joint of the cutter cover (404) and the back of the cutter (403).
5. A protective film trimming and pressing apparatus as defined in claim 4, wherein said T-shaped slider (4031) is slidably connected to said T-shaped groove (4041).
6. A protective film trimming and pressing device as claimed in claim 1, wherein two ends of the cross beam (401) are slidably connected with two sides of the equipment rack (1) through sliding sleeve sliding rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323027237.2U CN220945519U (en) | 2023-11-09 | 2023-11-09 | Protective film trimming and pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323027237.2U CN220945519U (en) | 2023-11-09 | 2023-11-09 | Protective film trimming and pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220945519U true CN220945519U (en) | 2024-05-14 |
Family
ID=90979401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323027237.2U Active CN220945519U (en) | 2023-11-09 | 2023-11-09 | Protective film trimming and pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220945519U (en) |
-
2023
- 2023-11-09 CN CN202323027237.2U patent/CN220945519U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |