CN212101199U - Flying knife film breaking device of film winding machine - Google Patents
Flying knife film breaking device of film winding machine Download PDFInfo
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- CN212101199U CN212101199U CN202020113510.0U CN202020113510U CN212101199U CN 212101199 U CN212101199 U CN 212101199U CN 202020113510 U CN202020113510 U CN 202020113510U CN 212101199 U CN212101199 U CN 212101199U
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- cutting tool
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Abstract
The utility model discloses a flying knife film breaking device of a film rolling machine, which comprises a flying knife rest which can be arranged on a frame wall plate in a swinging way, a transition guide roller, a film cutting tool driving mechanism, an electrostatic film laminating mechanism, a film pressing mechanism and a flying knife rest driving mechanism which is arranged in the flying knife rest and is used for driving the flying knife rest to swing along the direction close to or far away from a film roll; in the flying knife film breaking device of the film rolling machine provided by the utility model, the electrostatic film covering mechanism releases static electricity to the air inflation rolling shaft, and the film cutting tool driving mechanism drives the film cutting tool to move along the length direction of the air inflation rolling shaft, so that the film cutting tool can rapidly cut off the film; after the air-inflation winding shaft unloads the rolls, the film is automatically wound on the air-inflation winding shaft along with the rotation of the air-inflation winding shaft under the electrostatic adsorption effect to perform new film roll winding; therefore, the step of winding the adhesive tape on the air-inflated winding shaft is omitted, the manufacturing cost is saved, and the film coating mode is simplified.
Description
Technical Field
The utility model relates to a film rolling machine technical field, in particular to flying knife disconnected membrane device of film rolling machine.
Background
Forming a film roll after the film is rolled by the inflatable rolling shaft, breaking the film of the film roll, covering the broken film on a new inflatable rolling shaft again, and then continuously rolling the film; the existing fly cutter film breaking device is generally provided with a film cutting mechanism and a film covering mechanism, wherein the film cutting mechanism cuts off a film and then the film is covered on a new air expansion winding shaft which is wound with an adhesive tape in advance by using the film covering mechanism. Therefore, the existing film laminating mode needs to wind the adhesive tape on the inflatable winding shaft, the workload of workers is increased, the automation degree is low, and the manufacturing cost is increased.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, the utility model aims to provide a broken membrane device of fly cutter of film rolling machine aims at simplifying current tectorial membrane mode, saves the step of physiosis rolling axle winding sticky tape.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a fly cutter film breaking device of a film winding machine comprises a fly cutter frame which can be arranged on a frame wall plate in a swinging mode, a transition guide roller, a film cutting cutter driving mechanism, an electrostatic film laminating mechanism, a film pressing mechanism and a fly cutter frame driving mechanism, wherein the transition guide roller, the film cutting cutter driving mechanism, the electrostatic film laminating mechanism and the film pressing mechanism are arranged in the fly cutter frame; the electrostatic film laminating mechanism is used for releasing static electricity to the air inflation winding shaft so that the air inflation winding shaft adsorbs the cut film; the film pressing mechanism is used for pressing the cut film on the inflatable winding shaft; the film cutting tool is used for cutting off the film; the film cutting tool driving mechanism is used for driving the film cutting tool to reciprocate along the length direction of the inflatable winding shaft; the transition guide roller is used for changing the rolling guide of the film.
The fly cutter frame comprises two symmetrically arranged crank arms and a connecting rod for connecting the two crank arms.
The electrostatic film covering mechanism comprises a support arranged on the connecting rod and an electrostatic discharge rod arranged on the support.
The transition guide roller is rotatably arranged between the two crank arms and is positioned at one end of each crank arm, and the other ends of the two crank arms are respectively arranged on the frame wallboard through a rotation center assembly.
The film cutting tool driving mechanism comprises a sliding table electric cylinder arranged on the lower side of the transition guide roller; the film cutting tool comprises a tool apron fixedly connected with a sliding table of the electric sliding table cylinder and a cutter arranged on the tool apron.
The film pressing mechanism comprises two bearing seats symmetrically arranged on a connecting rod, a swing frame rotationally connected with the two bearing seats, a compression roller arranged in the swing frame, and a swing frame driving mechanism for driving the swing frame to swing towards or away from the direction of an inflatable winding shaft.
The swing frame comprises a rotating shaft connected with the two bearing seats and two symmetrically arranged support arms; the compression roller is rotatably arranged at one end of each of the two support arms, and the other end of each of the two support arms is fixedly arranged on the rotating shaft.
The swing frame driving mechanism comprises a film pressing cylinder and a transmission block, wherein one end of the transmission block is fixedly sleeved on the rotating shaft, and the other end of the transmission block is hinged with the piston rod end of the film pressing cylinder.
The fly cutter frame driving mechanism comprises two lifting cylinders, and the piston rod end of each lifting cylinder is hinged with one corresponding crank arm.
The flying knife film breaking device of the film winder further comprises a limiting assembly for limiting the swing range of the flying knife rest.
Has the advantages that:
the utility model provides a flying knife film breaking device of a film rolling machine, compared with the prior art, a film roll is formed after a gas-expanding rolling shaft finishes film rolling, a flying knife rest driving mechanism drives the flying knife rest to swing towards the direction of the film roll, a transition guide roller changes the rolling guide of the film, then a film pressing mechanism compresses the film on the film roll, the film needing to be cut is tightened, so that a film cutting area is formed between the transition guide roller and the film roll, meanwhile, a static film covering mechanism releases static electricity to the gas-expanding rolling shaft, a film cutting knife driving mechanism drives a film cutting knife to move along the length direction of the gas-expanding rolling shaft, and the film cutting knife rapidly cuts the film; after the air-inflation winding shaft unloads the rolls, the film is automatically wound on the air-inflation winding shaft along with the rotation of the air-inflation winding shaft under the electrostatic adsorption effect to perform new film roll winding; therefore, the step of winding the adhesive tape on the air-inflated winding shaft is omitted, the manufacturing cost is saved, and the film coating mode is simplified. In addition, because the electric cylinder of the sliding table is used as a driving mechanism of the film cutting tool, compared with a rodless cylinder adopted in the prior art, the electric cylinder of the sliding table has longer service life, and meanwhile, the film cutting speed of the electric cylinder of the sliding table is 3-5 times of the film cutting speed of the rodless cylinder, so that the waste edge generated in the film cutting process can be effectively reduced, and the production cost is reduced.
Drawings
Fig. 1 is a perspective view of the flying knife film breaking device provided by the present invention.
Fig. 2 is a partially enlarged view of the region M in fig. 1.
Fig. 3 is a working principle diagram of the flying knife film breaking device provided by the utility model.
Detailed Description
The utility model provides a flying knife disconnected membrane device of film rolling machine, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the drawing and the embodiment is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.
Referring to fig. 1-3, the utility model provides a fly cutter film breaking device of a film winder, which comprises a fly cutter frame 1 which can be arranged on a frame wall board in a swinging way, a transition guide roller 2, a film cutting tool 3, a film cutting tool driving mechanism 4, an electrostatic film covering mechanism 5, a film pressing mechanism 6 and a fly cutter frame driving mechanism 7 which is used for driving the fly cutter frame to swing along the direction close to or far from a film roll, wherein the transition guide roller, the electrostatic film covering mechanism 5 and the film pressing mechanism 6 are arranged in the fly cutter frame; the electrostatic film laminating mechanism 5 is used for releasing static electricity to the inflatable winding shaft A so that the inflatable winding shaft A can adsorb the cut film; the film pressing mechanism 6 is used for pressing the cut film on the inflatable winding shaft; the film cutting tool 3 is used for cutting off the film; the film cutting tool driving mechanism 4 is used for driving the film cutting tool 3 to reciprocate along the length direction of the inflatable winding shaft; the transition guide roller 2 is used for changing the rolling guide of the film.
When the film cutting device works, a film roll is formed after a film is rolled by an inflatable rolling shaft A, a flying knife rest driving mechanism 7 drives a flying knife rest 1 to swing towards the direction of the film roll, so that a transition guide roller 2 changes the rolling guide of the film, then a film pressing mechanism 6 presses the film on the film roll, and the film to be cut is tightened, so that a film cutting area is formed between the transition guide roller 2 and the film roll, meanwhile, an electrostatic film laminating mechanism 5 releases static electricity to the inflatable rolling shaft A, and a film cutting knife driving mechanism 4 drives a film cutting knife 4 to move along the length direction of the inflatable rolling shaft, so that the film cutting knife 4 quickly cuts off the film; after the air-inflation winding shaft unloads the rolls, the film is automatically wound on the air-inflation winding shaft along with the rotation of the air-inflation winding shaft under the electrostatic adsorption effect to perform new film roll winding; therefore, the step of winding the adhesive tape on the air-inflated winding shaft is omitted, the manufacturing cost is saved, and the film coating mode is simplified.
Specifically, the fly blade rest 1 includes two symmetrically arranged crank arms 11 and a connecting rod 12 for connecting the two crank arms. The transition guide roller 2 is rotatably arranged between the two crank arms 11 and positioned at one ends of the two crank arms, and the other ends of the two crank arms 11 are respectively arranged on the frame wallboard through a rotation center assembly 8. The rotation center assembly 8 comprises a bearing seat 81 fixedly connected with the frame wall plate and a swing shaft 82, one end of the swing shaft 82 is connected with the bearing seat 81 through a bearing, and the other end of the swing shaft 82 is in flange connection with the crank arm 11.
Further, referring to fig. 2, the electrostatic coating mechanism 5 includes a bracket 51 disposed on the link, and an electrostatic discharge rod 52 disposed on the bracket. The electrostatic discharge rod 52 can release static electricity to the inflatable winding shaft A, so that the film after film cutting is attached to the inflatable winding shaft A again due to electrostatic adsorption, and the film laminating mode is simplified, simple and convenient.
Preferably, the film cutting tool driving mechanism 4 comprises a sliding table electric cylinder arranged on the lower side of the transition guide roller; the film cutting tool 3 comprises a tool apron 31 fixedly connected with a sliding table of the electric sliding table cylinder and a cutter 32 arranged on the tool apron. When cutting the film, the electronic jar of slip table makes the slip table remove along physiosis rolling axle length direction to drive blade holder 31 and cutter 32 and remove and cut off the film in this direction. Compared with a rodless cylinder adopted in the prior art, the sliding table electric cylinder is longer in service life, the film cutting speed of the sliding table electric cylinder is 3-5 times of that of the rodless cylinder, waste edges generated in film cutting can be effectively reduced (when a cutter breaks the film, the film is still rolled, and oblique waste edges are generated), and production cost is reduced.
Specifically, the film pressing mechanism 6 comprises two bearing seats 61 symmetrically arranged on the connecting rod, a swing frame 62 rotatably connected with the two bearing seats, a pressing roller 63 arranged in the swing frame, and a swing frame driving mechanism 64 for driving the swing frame to swing towards or away from the direction of the inflatable winding shaft.
The swing frame 62 comprises a rotating shaft 62a connected with two bearing seats and two symmetrically arranged support arms 62 b; the pressing roller 63 is rotatably disposed at one end of the two arms 62b, and the other end of the two arms 62b is fixed on the rotating shaft 62 a.
Further, the swing frame driving mechanism 64 includes a squeeze film cylinder 64a and a transmission block 64b, one end of the transmission block 64b is fixedly sleeved on the rotating shaft 62a, and the other end of the transmission block 64b is hinged to a piston rod end of the squeeze film cylinder 64 a.
During operation, the film pressing cylinder 64a drives the rotating shaft 62a to rotate through the transmission block 64b, so that the swing frame 62 arranged on the rotating shaft 62a swings towards the direction of the inflatable winding shaft A, the compression roller 63 compresses the film roll, and meanwhile, the film needing to be cut off is tightened under the action of the transition guide roller 2, so that a film cutting area is formed between the transition guide roller 2 and the film roll.
It should be noted that the film pressing mechanism can be added according to the width of the film, and in this embodiment, two film pressing mechanisms are provided.
Preferably, the fly rack driving mechanism 7 includes two lifting cylinders 71, and a piston rod end of each lifting cylinder is hinged to a corresponding one of the crank arms 11. Through the arrangement, the fly cutter frame can smoothly and stably swing.
Preferably, the flying knife film breaking device 9 of the film winder further comprises a limiting assembly for limiting the swing range of the flying knife rest. The limiting assembly comprises an upper limiting piece 9a and a lower limiting piece 9b, the upper limiting piece is used for limiting the upper swing position of the fly cutter rest, and the lower limiting piece is used for limiting the lower swing position of the fly cutter rest. Go up spacing piece and all install on the frame wallboard with spacing down. Through setting up like this, fly cutter frame can accurate swing to predetermineeing the position.
It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.
Claims (10)
1. A flying knife film breaking device of a film winding machine is characterized by comprising a flying knife rest which can be arranged on a frame wall plate in a swinging mode, a transition guide roller, a film cutting tool driving mechanism, an electrostatic film laminating mechanism, a film pressing mechanism and a flying knife rest driving mechanism, wherein the transition guide roller, the film cutting tool driving mechanism, the electrostatic film laminating mechanism and the film pressing mechanism are arranged in the flying knife rest; the electrostatic film laminating mechanism is used for releasing static electricity to the air inflation winding shaft so that the air inflation winding shaft adsorbs the cut film; the film pressing mechanism is used for pressing the cut film on the inflatable winding shaft; the film cutting tool is used for cutting off the film; the film cutting tool driving mechanism is used for driving the film cutting tool to reciprocate along the length direction of the inflatable winding shaft; the transition guide roller is used for changing the rolling guide of the film.
2. The flying knife film breaking device of the film winder according to claim 1, wherein the flying knife rest comprises two symmetrically arranged crank arms and a connecting rod for connecting the two crank arms.
3. The flying knife film breaking device of the film winder according to claim 2, wherein the electrostatic film covering mechanism comprises a bracket arranged on the connecting rod and an electrostatic discharge rod arranged on the bracket.
4. The flying knife film breaking device of a film winder according to claim 2, wherein the transition guide roller is rotatably arranged between the two crank arms and is positioned at one end of the two crank arms, and the other ends of the two crank arms are respectively arranged on the frame wall plate through a rotation center assembly.
5. The flying knife film breaking device of the film winder as claimed in claim 4, wherein the film cutting tool driving mechanism comprises a sliding table electric cylinder arranged on the lower side of the transition guide roller; the film cutting tool comprises a tool apron fixedly connected with a sliding table of the electric sliding table cylinder and a cutter arranged on the tool apron.
6. The flying knife film breaking device of a film winder according to claim 2, wherein the film pressing mechanism comprises two bearing seats symmetrically arranged on the connecting rod, a swing frame rotationally connected with the two bearing seats, a press roller arranged in the swing frame, and a swing frame driving mechanism for driving the swing frame to swing towards or away from the direction of the inflatable winding shaft.
7. The flying knife film breaking device of the film winder according to claim 6, wherein the swing frame comprises a rotating shaft connecting two bearing seats and two symmetrically arranged support arms; the compression roller is rotatably arranged at one end of each of the two support arms, and the other end of each of the two support arms is fixedly arranged on the rotating shaft.
8. The flying knife film breaking device of a film winder as claimed in claim 7, wherein the swing frame driving mechanism comprises a film pressing cylinder and a driving block, one end of the driving block is fixedly sleeved on the rotating shaft, and the other end of the driving block is hinged with the piston rod end of the film pressing cylinder.
9. The flying knife film breaking device of the film winder according to claim 2, wherein the flying knife rest driving mechanism comprises two lifting cylinders, and the piston rod end of each lifting cylinder is hinged with a corresponding crank arm.
10. The flying knife film breaking device of the film winder according to any one of claims 1 to 9, further comprising a limiting assembly for limiting the swing range of the flying knife rest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020113510.0U CN212101199U (en) | 2020-01-17 | 2020-01-17 | Flying knife film breaking device of film winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020113510.0U CN212101199U (en) | 2020-01-17 | 2020-01-17 | Flying knife film breaking device of film winding machine |
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| Publication Number | Publication Date |
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| CN212101199U true CN212101199U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020113510.0U Active CN212101199U (en) | 2020-01-17 | 2020-01-17 | Flying knife film breaking device of film winding machine |
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| CN (1) | CN212101199U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443481A (en) * | 2021-07-12 | 2021-09-28 | 苏州金韦尔机械有限公司 | Automatic winding machine for extruded film |
| CN116835366A (en) * | 2023-09-04 | 2023-10-03 | 大阳(苏州)智能装备科技有限公司 | Fly cutter sliding cutting automatic material receiving mechanism for coating machine |
-
2020
- 2020-01-17 CN CN202020113510.0U patent/CN212101199U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443481A (en) * | 2021-07-12 | 2021-09-28 | 苏州金韦尔机械有限公司 | Automatic winding machine for extruded film |
| CN116835366A (en) * | 2023-09-04 | 2023-10-03 | 大阳(苏州)智能装备科技有限公司 | Fly cutter sliding cutting automatic material receiving mechanism for coating machine |
| CN116835366B (en) * | 2023-09-04 | 2023-11-21 | 大阳(苏州)智能装备科技有限公司 | Fly cutter sliding cutting automatic material receiving mechanism for coating machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220214 Address after: 528000 room 101-15, block 3, Liandong Yougu Beiyuan, No. 1, East Second District, Jiansha Road, Danzao Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Guangdong Shuangla Zhizao Technology Co.,Ltd. Address before: 528225 A District, Shishan science and Technology Industrial Zone, Nanhai District, Guangdong, Foshan Patentee before: SIMCHENG PLASTICS MACHINERY Co.,Ltd. |
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| TR01 | Transfer of patent right |