CN212953435U - Device for cutting plastic protective film - Google Patents
Device for cutting plastic protective film Download PDFInfo
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- CN212953435U CN212953435U CN202021395773.1U CN202021395773U CN212953435U CN 212953435 U CN212953435 U CN 212953435U CN 202021395773 U CN202021395773 U CN 202021395773U CN 212953435 U CN212953435 U CN 212953435U
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- bracket
- cutting
- movable rod
- protective film
- plastic protective
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Abstract
The utility model relates to a device for cutting plastic protective films, which comprises a bracket, a tensioning mechanism, a cutting mechanism and a traction mechanism; the support is provided with a discharging roller; the tensioning mechanism comprises a tensioning wheel and a pressing wheel, and is arranged on the upper end face of the support and positioned at the rear end of the discharging roller; the traction mechanism includes: the two first sliding rails are arranged on the bracket; the rack is arranged above the central line of the bracket; the two ends of the first sliding rail are slidably arranged on the two first sliding rails, a movable rod of a gear meshed with the rack is arranged in the middle of the first sliding rail, a clamp is arranged on the movable rod, and a motor for driving the gear to rotate is further arranged on the movable rod; the cutting mechanism is positioned on the upper end surface of the bracket and is positioned between the tensioning mechanism and the traction mechanism; this embodiment, the utility model provides a pair of device of cutting plastic protection film, accurate cutting film that can be automatic reduces the probability of wastrel, has reduced the wasting of resources, both practices thrift the cost and the energy saving.
Description
Technical Field
The utility model relates to a device is used in packing of glass board finished product.
Background
At present, plastic protective films for manual cutting and packaging are mostly used in the finished product packaging process of glass plates; however, the produced glass plate has a large volume and needs plastic protective films with different specifications according to different glass plate specifications, so that the requirement of accurate cutting cannot be met by manually cutting the plastic protective film, the edge cutting is easy to be poor during manual cutting, and the plastic protective film is seriously wasted; on the other hand, when the manual cutting is carried out, a cutter is needed, and safety accidents can be caused by carelessness of personnel during operation.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a device of cutting plastic protection film.
The utility model provides a technical scheme: a device for cutting a plastic protective film comprises a bracket, a tensioning mechanism, a cutting mechanism and a traction mechanism; the bracket is a cuboid structure surrounded by hollow rods, and the front end position of the upper end surface of the bracket is provided with a discharging roller; the tensioning mechanism comprises a plurality of tensioning wheels and a pressing wheel, and is arranged on the upper end face of the bracket and positioned at the rear end of the discharging roller; the traction mechanism includes: the two first sliding rails are arranged on two sides of the upper end face of the support and are arranged along the length direction of the support; the rack is arranged above the central line of the bracket and is parallel to the first sliding rail; the two ends of the movable rod are slidably arranged on the two first sliding rails, the middle of the movable rod is provided with a gear meshed with the rack, the movable rod is horizontal and is positioned below the rack and is vertical to the first sliding rails, the movable rod is provided with a clamp, and the movable rod is also provided with a motor for driving the gear to rotate; the cutting mechanism is positioned on the upper end face of the support and is positioned between the tensioning mechanism and the traction mechanism.
Preferably, the stent is divided into a stent front portion and a stent rear portion; the discharging roller and the tensioning mechanism are arranged on the upper end surface of the rear part of the bracket; the traction mechanism is arranged on the upper end surface of the front part of the bracket; the cutting mechanism is arranged at the position where the front part of the bracket and the rear part of the bracket are connected; the height of the front part of the bracket is higher than that of the rear part of the bracket.
Preferably, the rear part of the bracket is provided with a horizontal and rectangular storage plate.
Preferably, the lower end of the bracket is provided with four pulleys and four adjusting rods for adjusting the levelness of the bracket.
Preferably, the tensioning mechanism comprises two tensioning wheels and a pressing wheel, the tensioning wheels and the pressing wheel are rotatably arranged on the upper end face of the rear part of the bracket, and the tensioning wheels and the pressing wheel are parallel to the discharging roller; the heights of the two tension wheels and the pressing wheel are sequentially increased.
Preferably, the pinch rollers are rotatably arranged on the pinch roller mounting frames on the two sides; the pressing wheel mounting rack comprises two vertical second sliding rails, and the second sliding rails are mounted on the upper end face of the rear part of the bracket; the supporting rods are arranged on the upper end surfaces of the two second sliding rails; the second sliding block is arranged between the two second sliding rails and is clamped with the second sliding rails; the wheel shaft of the pinch roller is rotatably arranged on the second sliding block; the height of the second sliding block is adjusted through a bolt arranged on the supporting rod.
Preferably, the second slide block can also be adjusted in height by means of a pneumatic cylinder.
Preferably, the cutting mechanism comprises a synchronous belt linear module and a blade clamp, the blade clamp is mounted on a third sliding block of the synchronous belt linear module, and the blade is fixed on the blade clamp.
Preferably, the cross section of the first slide rail is circular; the movable rod is a hollow rod with a rectangular cross section, and two first sliding blocks are arranged at two ends of the movable rod corresponding to the first sliding rails; the clamp arranged on the movable rod comprises a clamp plate arranged on the upper part of the upper end surface of the movable rod and an air cylinder arranged on the rear end surface of the movable rod, and the air cylinder drives the clamp plate to move in the vertical direction; the motor of the driving gear is a closed loop stepping motor.
The utility model provides a pair of device of cutting plastic protection film compares with prior art, accurate cutting film that can be automatic reduces the probability of wastrel, has reduced the wasting of resources, not only practices thrift the cost but also the energy saving.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and 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 without inventive work, wherein:
fig. 1 is a three-dimensional structure diagram of a device for cutting a plastic protective film according to the present invention.
Fig. 2 is a partial enlarged view of a device for cutting a plastic protective film according to the present invention.
Fig. 3 is a partial enlarged view of another position of the apparatus for cutting a plastic protective film according to the present invention.
Fig. 4 is a front view of a device for cutting a plastic protective film according to the present invention.
Fig. 5 is a three-dimensional structure diagram of the device for cutting plastic protective film after the material storage plate is placed.
Description of the drawings: 1-bracket, 101-bracket rear part, 102-bracket front part, 103-discharging roller, 104-pinch roller placing plate, 105-mounting plate, 106-storage plate, 107-pulley, 108-adjusting rod, 2-tensioning mechanism, 201-tensioning wheel, 202-pinch roller, 203-second sliding rail, 204-supporting rod, 205-second sliding block, 206-bolt, 3-cutting mechanism, 301-synchronous belt linear module, 302-third sliding block, 303-blade clamp, 304-blade, 4-traction mechanism, 401-first sliding rail, 402-rack, 403-movable rod, 404-first sliding block, 405-gear, 406-motor, 407-clamping plate, 408-cylinder, 5-control center placing cabinet.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, an apparatus for cutting a plastic protective film includes a support 1, a tensioning mechanism 2, a cutting mechanism 3, and a traction mechanism 4; the support is a cuboid structure formed by encircling of a hollow rod 1, and a discharging roller 103 is arranged at the front end position of the upper end face of the support 1; the tensioning mechanism 2 comprises a plurality of tensioning wheels 201 and a pressing wheel 202, and the tensioning mechanisms 201 are arranged on the upper end face of the bracket 1 and are positioned at the rear end position of the discharging roller 103; the traction mechanism 3 includes: the two first sliding rails 401 are arranged on two sides of the upper end surface of the support 1, and the first sliding rails 401 are arranged along the length direction of the support 1; the rack 402 is arranged above the central line of the bracket 1, and the rack 402 is parallel to the first sliding rail 401; two ends of the movable rod 403 are slidably arranged on the two first sliding rails 401, the middle of the movable rod 403 is provided with a gear 405 meshed with the rack 402, the movable rod 403 is horizontal and is positioned below the rack 402 and is vertical to the first sliding rails 401, the movable rod 403 is provided with a clamp, and the movable rod 403 is also provided with a motor 406 for driving the gear 405 to rotate; the cutting mechanism 3 is positioned on the upper end surface of the bracket 1 and is positioned between the tensioning mechanism 2 and the traction mechanism 4.
In this embodiment, the roll of plastic protective film is sleeved on the discharging roller 103, one end of the roll passes through the tension wheel 201 and the pressing wheel 202, and then is clamped on the movable rod 403 by the clamp of the traction mechanism 4, and the movable rod 403 moves along the rack 402 under the driving of the motor 406, so as to pull the roll of plastic protective film; the cutting mechanism 3 cuts the plastic protective film.
The specific working mode of the traction mechanism 4 is that after a clamp of the traction mechanism 4 clamps one end of the plastic protective film, the plastic protective film is pulled, and the cutting mechanism 3 cuts the plastic protective film at a proper position; the traction mechanism 4 pulls the cut plastic protective film to the rear end of the bracket 1, and the clamp is loosened to put down the plastic protective film; after the plastic protective film is put down, the movable rod 403 of the traction mechanism 4 moves back to the position of the cutting mechanism 3 again, and the plastic protective film roll is pulled. The traction mechanism 4 repeats the actions and is matched with the cutting mechanism 3 to cut the plastic protective film.
Preferably, the stent 1 is divided into a stent front portion 102 and a stent rear portion 101; the discharging roller 103 and the tensioning mechanism 2 are arranged on the upper end surface of the rear part of the bracket 1; the traction mechanism 4 is arranged on the upper end surface of the bracket front part 102; the cutting mechanism 3 is arranged at the position where the bracket front part 102 is connected with the bracket rear part 101; the height of the front part 102 of the bracket is higher than the height of the rear part 101 of the bracket.
Preferably, the rack rear portion 101 is provided with a horizontal and rectangular magazine 106.
The plastic protective film cut by the drawing mechanism 4 may fall on the stock plate 106. The stock 106 serves to store the cut plastic protective film.
Preferably, the lower end of the bracket 1 is provided with four pulleys 107 and four adjusting rods 108 for adjusting the levelness of the bracket 1.
Further, two pulleys 107 are respectively arranged at the lower ends of the two side edges of the bracket 1 and near the front end and the rear end.
Further, the lower ends of the two sides of the bracket 1 are located near the front and rear ends and are respectively provided with two adjusting rods 108, and the lower ends of the two sides of the bracket 1 are located near the middle and are respectively provided with one adjusting rod 108.
Preferably, the tensioning mechanism 2 comprises two tensioning wheels 201 and a pressing wheel 202, the tensioning wheels 201 and the pressing wheel 202 are rotatably arranged on the upper end surface of the bracket rear part 101, and the tensioning wheels 201 and the pressing wheel 202 are parallel to the discharging roller 103; the heights of the two tension wheels 201 and the one compression wheel 202 are raised in sequence.
Further, a horizontal pinch roller placing plate 104 is arranged at the rear end of the upper end face of the bracket rear portion 101, a pinch roller 202 is arranged on the upper end face of the pinch roller placing plate 104, and the height of the pinch roller 202 placing plate 104 is higher than that of the upper end face of the bracket rear portion 101; the pinch roller placing plate 104 is higher than the movable bar 403 of the traction mechanism 4.
Preferably, the pinch roller 202 is rotatably mounted on the pinch roller mounting frames on both sides; the pinch roller mounting frame comprises two vertical second sliding rails 203, and the second sliding rails 203 are mounted on the upper end face of the bracket rear part 101; a support rod 204 arranged on the upper end surfaces of the two second slide rails 203; a second sliding block 205 arranged between the two second sliding rails 203 and clamped with the second sliding rails 203; the axle of the pinch roller 202 is rotatably mounted on the second slider 203; the height of the second slider 203 is adjusted by a bolt mounted to the support bar 204.
Preferably, the second sliding block 203 can also be adjusted in height by a cylinder (not shown).
The pinch roller 202 functions to press against the plastic protective film on the pinch roller mounting plate 104.
Preferably, the cutting mechanism 3 includes a timing belt linear module 301 and a blade clamp 303, the blade clamp 303 is mounted on a third slide block 302 of the timing belt linear module 301, and the blade 304 is fixed on the blade clamp 303.
The synchronous belt linear module 301 is prior art and will not be described herein.
The blade clamp 303 is driven by the third slide block 302 of the synchronous belt linear module 301 to move along the direction perpendicular to the length of the support 1, so as to cut the plastic protective film.
Preferably, the cross section of the first slide rail 401 is circular; the movable rod 403 is a hollow rod with a rectangular cross section, and two first sliding blocks 404 are arranged at two ends of the movable rod 403 corresponding to the first sliding rail 401; the clamp arranged on the movable rod 403 comprises a clamping plate 407 arranged on the upper part of the upper end surface of the movable rod 403 and an air cylinder 408 arranged on the rear end surface of the movable rod 403, and the air cylinder 408 drives the clamping plate 407 to move in the vertical direction; the motor 406 driving the gear 405 is a closed loop stepper motor.
In this embodiment, the air cylinder 408 drives the clamping plate 407 to move downward, and the clamping plate 407 clamps the plastic protection film on the upper end surface of the movable rod 403.
Further, a control center for controlling the synchronous belt linear module 301 of the cutting mechanism 3 and the motor 306 of the traction mechanism 4 is installed in the control center placing cabinet 5 on the horizontal mounting plate 105 on one side of the bracket 1.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (9)
1. The device for cutting the plastic protective film is characterized by comprising a support, a tensioning mechanism, a cutting mechanism and a traction mechanism; the bracket is a cuboid structure surrounded by hollow rods, and the front end position of the upper end surface of the bracket is provided with a discharging roller; the tensioning mechanism comprises a plurality of tensioning wheels and a pressing wheel, and is arranged on the upper end face of the bracket and positioned at the rear end of the discharging roller; the traction mechanism includes: the two first sliding rails are arranged on two sides of the upper end face of the support and are arranged along the length direction of the support; the rack is arranged above the central line of the bracket and is parallel to the first sliding rail; the two ends of the movable rod are slidably arranged on the two first sliding rails, the middle of the movable rod is provided with a gear meshed with the rack, the movable rod is horizontal and is positioned below the rack and is vertical to the first sliding rails, the movable rod is provided with a clamp, and the movable rod is also provided with a motor for driving the gear to rotate; the cutting mechanism is positioned on the upper end face of the support and is positioned between the tensioning mechanism and the traction mechanism.
2. The apparatus for cutting plastic protective film according to claim 1, wherein the frame is divided into a frame front portion and a frame rear portion; the discharging roller and the tensioning mechanism are arranged on the upper end surface of the rear part of the bracket; the traction mechanism is arranged on the upper end surface of the front part of the bracket; the cutting mechanism is arranged at the position where the front part of the bracket and the rear part of the bracket are connected; the height of the front part of the bracket is higher than that of the rear part of the bracket.
3. An apparatus for cutting a plastic protective film according to claim 2, wherein the rear portion of the frame is provided with a horizontal and rectangular stock plate.
4. The apparatus for cutting plastic protective film according to claim 1, wherein the lower end of the support is provided with four pulleys and four adjusting rods for adjusting levelness of the support.
5. The apparatus for cutting plastic protective film according to claim 2, wherein the tensioning mechanism comprises two tensioning wheels and a pressing wheel, the tensioning wheels and the pressing wheel are rotatably arranged on the upper end surface of the rear portion of the bracket, and the tensioning wheels and the pressing wheel are parallel to the discharging roller; the heights of the two tension wheels and the pressing wheel are sequentially increased.
6. The apparatus for cutting plastic protective film according to claim 5, wherein the pinch roller is rotatably mounted on the pinch roller mounting rack on both sides; the pressing wheel mounting rack comprises two vertical second sliding rails, and the second sliding rails are mounted on the upper end face of the rear part of the bracket; the supporting rods are arranged on the upper end surfaces of the two second sliding rails; the second sliding block is arranged between the two second sliding rails and is clamped with the second sliding rails; the wheel shaft of the pinch roller is rotatably arranged on the second sliding block; the height of the second sliding block is adjusted through a bolt arranged on the supporting rod.
7. The device for cutting the plastic protective film according to claim 6, wherein the second sliding block can be adjusted in height by an air cylinder.
8. The apparatus of claim 1, wherein the cutting mechanism comprises a timing belt linear module and a blade clamp, the blade clamp is mounted on a third slide block of the timing belt linear module, and the blade is fixed on the blade clamp.
9. The apparatus for cutting plastic protective film according to claim 1, wherein the first slide rail has a circular cross section; the movable rod is a hollow rod with a rectangular cross section, and two first sliding blocks are arranged at two ends of the movable rod corresponding to the first sliding rails; the clamp arranged on the movable rod comprises a clamp plate arranged on the upper part of the upper end surface of the movable rod and an air cylinder arranged on the rear end surface of the movable rod, and the air cylinder drives the clamp plate to move in the vertical direction; the motor of the driving gear is a closed loop stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021395773.1U CN212953435U (en) | 2020-07-15 | 2020-07-15 | Device for cutting plastic protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021395773.1U CN212953435U (en) | 2020-07-15 | 2020-07-15 | Device for cutting plastic protective film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212953435U true CN212953435U (en) | 2021-04-13 |
Family
ID=75392947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021395773.1U Active CN212953435U (en) | 2020-07-15 | 2020-07-15 | Device for cutting plastic protective film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212953435U (en) |
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2020
- 2020-07-15 CN CN202021395773.1U patent/CN212953435U/en active Active
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