CN214608514U - Film tearing device - Google Patents
Film tearing device Download PDFInfo
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- CN214608514U CN214608514U CN202120936163.6U CN202120936163U CN214608514U CN 214608514 U CN214608514 U CN 214608514U CN 202120936163 U CN202120936163 U CN 202120936163U CN 214608514 U CN214608514 U CN 214608514U
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- adhesive tape
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- roller
- swing arm
- film
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Abstract
The utility model provides a film tearing device, including mounting panel, first sticky tape wheel, second sticky tape wheel, straining device, canceling release mechanical system, rubberizing wheel and hold-down mechanism. When the film is torn, the adhesive tape sticking wheel is only required to be rolled from the edge of the protective film, the protective film is rolled up along with the adhesive tape, after the position of the extrusion wheel is rolled, the protective film is pressed tightly through the extrusion wheel and the adhesive tape sticking wheel, and the film tearing device is lifted to tear the protective film from the surface of a product; can tear the membrane fast conveniently, improve the operating efficiency. The tensioning mechanism and the reset mechanism ensure that the adhesive tape keeps a tensioned state to prevent the adhesive tape from wrinkling, the adhesive tape can be reset smoothly after the film is torn once, the same adhesive tape section can be reused for multiple times, and the using amount of the adhesive tape is saved; when the viscosity of the same adhesive tape section is reduced to be insufficient for smoothly tearing the film, only the second adhesive tape wheel needs to be rotated, the adhesive tape moves forwards, and a new adhesive tape section with reliable viscosity is replaced, so that the operation is simple and convenient.
Description
Technical Field
The utility model relates to a film separation technical field specifically is a dyestripping ware.
Background
In order to protect the outer surface of the product from being damaged and improve the aesthetic feeling of the appearance, a layer of protective film is usually adhered to the surface of the product in advance, and the viscose on the back surface of the protective film is usually low-viscosity colloid or electrostatic adsorption, so that firstly, the viscose is convenient to tear off and secondly, the residual glue is prevented from being left on the surface of the product. Although the adhesive force between the protective film and the product is not strong, the protective film is completely attached to the surface of the product, so that the starting end for tearing off the protective film is not easy to find out, and the final film tearing becomes a time-consuming and labor-consuming project for the field that the protective film of the product needs to be torn off in batches in a factory or the protective film of the decorative panel needs to be torn off in batches after home decoration is finished.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a film tearing device.
In order to achieve the above object, the technical solution of the present invention is: a film tearing device comprises an installation plate, a first adhesive tape wheel, a second adhesive tape wheel, a tensioning mechanism, a resetting mechanism, an adhesive tape pasting wheel and a pressing mechanism, wherein the first adhesive tape wheel, the second adhesive tape wheel and the adhesive tape pasting wheel are all installed on the installation plate, and an adhesive tape is transmitted from the first adhesive tape wheel through the tensioning mechanism and the adhesive tape pasting wheel and is finally wound on the second adhesive tape wheel; the first adhesive tape wheel has a rotating torque, the second adhesive tape wheel has a rotating torque, the first adhesive tape wheel and the second adhesive tape wheel are kept static during adhesive tape pasting, and the adhesive tape is driven by the adhesive tape wheel to move to the side of the second adhesive tape wheel along the adhesive tape wheel during adhesive tape pasting; the pressing mechanism comprises a squeezing wheel and a squeezing driving mechanism, the squeezing driving mechanism drives the squeezing wheel to be pressed against and separated from the rubberizing wheel, and the pressing position of the squeezing wheel and the rubberizing wheel is located on the side, close to a second rubber belt wheel, of the rubberizing wheel; after the extrusion driving mechanism decompresses, the resetting mechanism drives the adhesive tape to move to the side where the first adhesive tape wheel is located along the adhesive tape pasting wheel.
By adopting the technical scheme of the utility model, the bonding force between the adhesive tape on the film tearing device and the surface protective film of the product to be torn is larger than the adsorption force or bonding force between the protective film at the edge of the product and the product, the protective film is rolled up along with the adhesive tape only by rolling the adhesive tape wheel from the edge of the protective film, after the position of the extrusion wheel is rolled up, the protective film is pressed tightly through the extrusion wheel and the adhesive tape wheel, and the film tearing device is lifted to tear the protective film from the surface of the product; can tear the membrane fast conveniently, improve the operating efficiency. The tensioning mechanism and the reset mechanism ensure that the adhesive tape keeps a tensioned state to prevent the adhesive tape from wrinkling, the adhesive tape can be reset smoothly after the film is torn once, the same adhesive tape section can be reused for multiple times, and the using amount of the adhesive tape is saved; when the viscosity of the same adhesive tape section is reduced to be insufficient for smoothly tearing the film, only the second adhesive tape wheel needs to be rotated, the adhesive tape moves forwards, and a new adhesive tape section with reliable viscosity is replaced, so that the operation is simple and convenient.
Further, straining device is including swaing arm board, first gyro wheel, second gyro wheel and third gyro wheel, the intermediate position of swaing the arm board rotationally installs through rotatory fulcrum on the mounting panel, first gyro wheel is installed the intermediate position of swaing the arm board, the axis of first gyro wheel with the axis of rotation of swaing the arm board is coaxial, second gyro wheel and third gyro wheel are installed respectively sway the both ends of arm board, the sticky tape is rolled up and is installed on the first sticky tape wheel, and the sticky tape is drawn out and is finally coiled after first gyro wheel, second gyro wheel, rubberizing wheel, third gyro wheel transmission in proper order on the second sticky tape wheel.
Further, the outer diameters of the second roller and the third roller are the same, and the distance between the axis of the second roller and the rotation axis of the swing arm plate is the same as the distance between the axis of the third roller and the rotation axis of the swing arm plate.
Further, the reset mechanism is a tension spring, one end of the tension spring is connected to the end, close to the third roller, of the swing arm plate, the other end of the tension spring is connected to the mounting plate, and the tension spring generates driving force for driving the second roller to be far away from the rubber-covered wheel to the swing arm plate.
Adopt above-mentioned preferred scheme, straining device and canceling release mechanical system complement each other, and simple structure is ingenious, has realized the stable tensioning of rubberizing process sticky tape and has torn the smooth restoration after the membrane is accomplished.
Further, when rubberizing, the torque that the frictional force of rubberizing wheel pair sticky tape produced to rocking the arm board is greater than the torque that the extension spring pulling force produced to rocking the arm board.
By adopting the preferable scheme, the swing arm plate can be smoothly self-adaptive in the gluing process, the glue releasing of the second roller and the glue receiving of the third roller are realized, and the tension of the adhesive tape is ensured.
Further, the extrusion driving mechanism comprises a trigger, a connecting steel rope, a lever and an elastic reset element, the trigger is rotatably installed on the installation plate, the connecting steel rope is connected between the trigger and the lever, the lever is rotatably installed on the installation plate, the extrusion wheel is installed at one end of the lever through a connecting rod, the elastic reset element is connected between the lever and the installation plate, and the elastic reset element generates a driving force for driving the extrusion wheel to be far away from the rubberizing wheel; after the trigger is pulled, the extrusion wheel presses against the rubberizing wheel through the transmission of the connecting steel rope and the lever.
Furthermore, a handle convenient for hand-held operation is further arranged on the mounting plate.
Adopt above-mentioned preferred scheme, the trigger is installed in the front side position of handle, makes things convenient for operation personnel's operation.
Furthermore, the first adhesive tape wheel and the second adhesive tape wheel are also provided with torque adjusting mechanisms for adjusting the rotating torque.
By adopting the preferred scheme, the torque of the two adhesive tape wheels can be conveniently adjusted, the position fixing effect during adhesive tape pasting is considered, and the stirring hand feeling during adhesive tape replacement is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic perspective view of an embodiment of a film tearing device of the present invention;
FIG. 2 is a front view of one embodiment of the film tearing device of the present invention;
FIG. 3 is a rear view of one embodiment of the film tearing apparatus of the present invention;
fig. 4a, fig. 5a, fig. 6a, fig. 7b, fig. 8 and fig. 9 are schematic diagrams illustrating the film tearing process of the present invention;
FIG. 4b is an enlarged view of a portion of FIG. 4 a;
FIG. 5B is a partial enlarged view of FIG. 5a at B;
FIG. 6b is an enlarged view of a portion of FIG. 6a at C;
fig. 7b is a partial enlarged view of fig. 7a at D.
Names of corresponding parts represented by numerals and letters in the drawings:
10-mounting a plate; 11-a first adhesive tape wheel; 12-a second tape wheel; 13-gluing a rubber wheel; 14-a handle; 20-a tensioning mechanism; 201-rocking arm plate; 202-a first wheel; 203-a second roller; 204-a third wheel; 21-a reset mechanism; 30-a pressing mechanism; 301-an extrusion wheel; 302-a trigger; 303-connecting a steel rope; 304-a lever; 305-a resilient return element; 40-adhesive tape; 501-products; 502-protective film.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 3, in an embodiment of the present invention, a film tearing device includes a mounting plate 10, a first adhesive tape wheel 11, a second adhesive tape wheel 12, a tensioning mechanism 20, a reset mechanism 21, a rubberizing wheel 13 and a pressing mechanism 30, wherein the first adhesive tape wheel 11, the second adhesive tape wheel 12 and the rubberizing wheel 13 are all mounted on the mounting plate 10, and an adhesive tape is transported from the first adhesive tape wheel 11 through the tensioning mechanism 20 and the rubberizing wheel 13 and finally wound on the second adhesive tape wheel 12; the first adhesive tape wheel 11 has a rotating torque, the second adhesive tape wheel 12 has a rotating torque, the first adhesive tape wheel 11 and the second adhesive tape wheel 12 are kept static during adhesive tape pasting, and the adhesive tape is driven by the adhesive tape wheel 13 to move to the side of the second adhesive tape wheel 12 along the adhesive tape wheel 13 during adhesive tape pasting; the pressing mechanism 30 comprises a squeezing wheel 301 and a squeezing driving mechanism, the squeezing driving mechanism drives the squeezing wheel 301 to press against and separate from the rubberizing wheel 13, and the pressing position of the squeezing wheel 301 and the rubberizing wheel 13 is located on the rubberizing wheel 13 and close to the side of the second adhesive tape wheel 12; after the extrusion driving mechanism decompresses, the resetting mechanism 21 drives the adhesive tape to move to the side of the first adhesive tape wheel 11 along the adhesive tape sticking wheel.
The beneficial effect of adopting above-mentioned technical scheme is: the adhesive force between the adhesive tape on the film tearing device and the surface protective film of the product to be torn is larger than the adsorption force or the adhesive force between the protective film at the edge of the product and the product, the protective film is rolled up along with the adhesive tape only by rolling the adhesive tape wheel from the edge of the protective film, after the position of the extrusion wheel is rolled up, the protective film is pressed tightly through the extrusion wheel and the adhesive tape wheel, and the film tearing device is lifted to tear the protective film from the surface of the product; can tear the membrane fast conveniently, improve the operating efficiency. The tensioning mechanism and the reset mechanism ensure that the adhesive tape keeps a tensioned state to prevent the adhesive tape from wrinkling, the adhesive tape can be reset smoothly after the film is torn once, the same adhesive tape section can be reused for multiple times, and the using amount of the adhesive tape is saved; when the viscosity of the same adhesive tape section is reduced to be insufficient for smoothly tearing the film, only the second adhesive tape wheel needs to be rotated, the adhesive tape moves forwards, and a new adhesive tape section with reliable viscosity is replaced, so that the operation is simple and convenient.
As shown in fig. 2, in other embodiments of the present invention, the tensioning mechanism 20 includes a swing arm 201, a first roller 202, a second roller 203 and a third roller 204, the middle position of the swing arm 201 is rotatably mounted on the mounting plate 10 via a rotation pivot, the first roller 202 is mounted at the middle position of the swing arm 201, the axis of the first roller 202 is coaxial with the rotation axis of the swing arm 201, the second roller 203 and the third roller 204 are respectively mounted at two ends of the swing arm 201, the adhesive tape roll is mounted on the first adhesive tape wheel 11, and the adhesive tape is finally wound on the second adhesive tape wheel 12 after being sequentially transmitted via the first roller 202, the second roller 203, the adhesive tape wheel 13 and the third roller 204 after being pulled out. The outer diameters of the second roller 203 and the third roller 204 are the same, and the distance between the axis of the second roller 203 and the rotation axis of the swing arm plate 201 is the same as the distance between the axis of the third roller 204 and the rotation axis of the swing arm plate 201. The reset mechanism 21 is a tension spring, one end of the tension spring is connected to the near third roller end of the swing arm plate 201, the other end of the tension spring is connected to the mounting plate 10, and the tension spring generates a driving force for driving the second roller 203 to be away from the rubberizing wheel 13 to the swing arm plate 201. The state from fig. 4a to fig. 5a is the process of pulling the film tearing device from the edge of the product protective film, the rubberizing wheel 13 rolls backward along the surface of the product protective film, the tape is pulled to drive the swing arm plate 201 to rotate clockwise by a small amount, the second roller 203 moves downward while the third roller 204 moves upward, and the tape is ensured to be always tensioned. The state from fig. 7a to fig. 8 is the process of releasing the trigger after the film tearing is completed, the pressing mechanism decompresses, the pressing wheel releases the adhesive tape, the tension spring rotates the swing arm plate 201 counterclockwise, the second roller 203 moves upward while the third roller 204 moves downward, and the adhesive tape is ensured to be always tensioned. The beneficial effect of adopting above-mentioned technical scheme is: the tensioning mechanism and the reset mechanism supplement each other, the structure is simple and ingenious, and the stable tensioning of the adhesive tape in the adhesive tape pasting process and the smooth reset after the film tearing process is finished are realized.
The utility model discloses an in other embodiments, during the rubberizing, the frictional force of rubberizing wheel pair sticky tape is greater than the torque that the extension spring pulling force produced to swaing the arm board to the torque that sways the arm board and produce. The beneficial effect of adopting above-mentioned technical scheme is: the swing arm plate can be smoothly self-adaptive in the gluing process, glue releasing of the second roller and glue receiving of the third roller are achieved, and the adhesive tape is kept tensioned.
As shown in fig. 3, in other embodiments of the present invention, the pressing driving mechanism includes a trigger 302, a connection steel cable 303, a lever 304 and an elastic reset element 305, the trigger 302 is rotatably mounted on the mounting plate 10, the connection steel cable 303 is connected between the trigger 302 and the lever 304, the lever 304 is rotatably mounted on the mounting plate 10, the pressing wheel 301 is mounted at one end of the lever 304 through a connection rod, the elastic reset element 305 is connected between the lever 304 and the mounting plate 10, the elastic reset element 305 generates a driving force for urging the pressing wheel 301 away from the rubberizing wheel 13; after the trigger 302 is pulled, the extrusion wheel 301 is pressed against the gluing wheel 13 through the transmission of the connecting steel cable 303 and the lever 304. The mounting plate 10 is also provided with a handle 14 for facilitating hand-held operation. Trigger 302 is mounted at a forward position of handle 14 for easy manipulation by the operator.
In other embodiments of the present invention, the first tape wheel and the second tape wheel are further provided with a torque adjusting mechanism for adjusting the rotating torque. The beneficial effect of adopting above-mentioned technical scheme is: the torque of the two rubber belt wheels can be conveniently adjusted, the position fixing effect during rubber pasting is considered, and the stirring hand feeling during rubber changing is achieved.
Adopt the utility model discloses tear membrane ware and carry out tearing method of removing of protection film, including following step:
step 1, pressing a rubberizing wheel of a film tearing device against the corner of a product to be torn (the state shown in figures 4a/4 b), adhering an adhesive tape below the rubberizing wheel with a protective film on the product to be torn, and pulling the film tearing device backwards along the surface of the product (the state shown in figures 5a/5 b);
step 2, when the protective film at the edge of the product is rolled up along with the adhesive tape and exceeds the position of the extrusion wheel, operating the extrusion driving mechanism, extruding the protective film and the adhesive tape on the adhesive tape pasting wheel by the extrusion wheel (the state shown in fig. 6a/6 b), lifting the film tearing device, and tearing off the protective film from the product (the state shown in fig. 7a/7 b);
step 3, loosening the extrusion driving mechanism to remove the protective film from the adhesive tape (the state shown in fig. 8);
step 4, repeating the steps 1-3, and tearing off the protective film of other products to be torn; when the viscosity of the adhesive tape is reduced and is not enough to stably roll up the protective film, the step 5 is carried out;
and 5, shifting the second adhesive tape wheel (in the state shown in fig. 9), moving the whole adhesive tape forward to enable the unused high-viscosity part of the adhesive tape to be moved to the position below the adhesive tape sticking wheel, and repeating the step 4.
The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (8)
1. A film tearing device is characterized by comprising an installation plate, a first adhesive tape wheel, a second adhesive tape wheel, a tensioning mechanism, a reset mechanism, an adhesive tape pasting wheel and a pressing mechanism, wherein the first adhesive tape wheel, the second adhesive tape wheel and the adhesive tape pasting wheel are all installed on the installation plate, and an adhesive tape is transmitted from the first adhesive tape wheel through the tensioning mechanism and the adhesive tape pasting wheel and is finally wound on the second adhesive tape wheel; the first adhesive tape wheel has a rotating torque, the second adhesive tape wheel has a rotating torque, the first adhesive tape wheel and the second adhesive tape wheel are kept static during adhesive tape pasting, and the adhesive tape is driven by the adhesive tape wheel to move to the side of the second adhesive tape wheel along the adhesive tape wheel during adhesive tape pasting; the pressing mechanism comprises a squeezing wheel and a squeezing driving mechanism, the squeezing driving mechanism drives the squeezing wheel to be pressed against and separated from the rubberizing wheel, and the pressing position of the squeezing wheel and the rubberizing wheel is located on the side, close to a second rubber belt wheel, of the rubberizing wheel; after the extrusion driving mechanism decompresses, the resetting mechanism drives the adhesive tape to move to the side where the first adhesive tape wheel is located along the adhesive tape pasting wheel.
2. The film tearing device according to claim 1, wherein the tensioning mechanism comprises a swing arm plate, a first roller, a second roller and a third roller, the middle position of the swing arm plate is rotatably mounted on the mounting plate through a rotation fulcrum, the first roller is mounted at the middle position of the swing arm plate, the axis of the first roller is coaxial with the rotation axis of the swing arm plate, the second roller and the third roller are respectively mounted at two ends of the swing arm plate, the adhesive tape roll is mounted on the first adhesive tape wheel, and the adhesive tape is wound on the second adhesive tape wheel after being pulled out and transmitted through the first roller, the second roller, the adhesive tape wheel and the third roller in sequence.
3. The film tear tape of claim 2 wherein the second and third rollers have the same outer diameter, and wherein the spacing between the second roller axis and the swing arm plate axis of rotation is the same as the spacing between the third roller axis and the swing arm plate axis of rotation.
4. The film tearing device according to claim 2, wherein the reset mechanism is a tension spring, one end of the tension spring is connected to the end of the swing arm plate near the third roller, the other end of the tension spring is connected to the mounting plate, and the tension spring generates a driving force for the swing arm plate to enable the second roller to be far away from the rubberizing wheel.
5. The film tearing device according to claim 4, wherein when the adhesive tape is pasted, the torque of the friction force of the adhesive tape on the swing arm plate is larger than the torque of the tension force of the tension spring on the swing arm plate.
6. The film tear tape dispenser of claim 1, wherein said squeeze drive mechanism comprises a trigger rotatably mounted on said mounting plate, a connecting cable connected between said trigger and a lever rotatably mounted on said mounting plate, said squeeze wheel mounted at one end of said lever via a connecting rod, and a resilient return element connected between said lever and said mounting plate, said resilient return element generating a driving force urging said squeeze wheel away from said applicator wheel; after the trigger is pulled, the extrusion wheel presses against the rubberizing wheel through the transmission of the connecting steel rope and the lever.
7. The film tear tape of claim 1 wherein said mounting plate is further provided with a handle for facilitating hand-held operation.
8. The film tearing apparatus according to claim 1, wherein the first tape wheel and the second tape wheel are further provided with a torque adjusting mechanism for adjusting the amount of the rotation torque.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120936163.6U CN214608514U (en) | 2021-05-06 | 2021-05-06 | Film tearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120936163.6U CN214608514U (en) | 2021-05-06 | 2021-05-06 | Film tearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214608514U true CN214608514U (en) | 2021-11-05 |
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ID=78406779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120936163.6U Active CN214608514U (en) | 2021-05-06 | 2021-05-06 | Film tearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214608514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117228112A (en) * | 2023-11-15 | 2023-12-15 | 沈阳黎东幕墙装饰有限公司 | Curtain wall installation auxiliary equipment |
-
2021
- 2021-05-06 CN CN202120936163.6U patent/CN214608514U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117228112A (en) * | 2023-11-15 | 2023-12-15 | 沈阳黎东幕墙装饰有限公司 | Curtain wall installation auxiliary equipment |
| CN117228112B (en) * | 2023-11-15 | 2024-03-19 | 沈阳黎东幕墙装饰有限公司 | Curtain wall installation auxiliary equipment |
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