CN118123906B - Plastic film cuts positioner - Google Patents
Plastic film cuts positioner Download PDFInfo
- Publication number
- CN118123906B CN118123906B CN202410551372.7A CN202410551372A CN118123906B CN 118123906 B CN118123906 B CN 118123906B CN 202410551372 A CN202410551372 A CN 202410551372A CN 118123906 B CN118123906 B CN 118123906B
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- Prior art keywords
- shaped
- fixed
- rod
- cutter
- sleeve
- Prior art date
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- 239000002985 plastic film Substances 0.000 title claims abstract description 19
- 229920006255 plastic film Polymers 0.000 title claims abstract description 19
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 56
- 238000003825 pressing Methods 0.000 claims description 31
- 230000007547 defect Effects 0.000 claims description 16
- 229920000742 Cotton Polymers 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 82
- 239000012634 fragment Substances 0.000 description 11
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 244000309464 bull Species 0.000 description 8
- 239000010409 thin film Substances 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000007373 indentation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/02—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member
- B26D1/025—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member for thin material, e.g. for sheets, strips or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
- B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
- B26D7/0683—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form specially adapted for elongated articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/088—Means for treating work or cutting member to facilitate cutting by cleaning or lubricating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a plastic film cutting and positioning device, and relates to the technical field of film processing. The invention comprises a U-shaped frame, wherein a transverse moving assembly is arranged above the inside of the U-shaped frame, a screw rod is rotatably arranged at the front side of the moving end of the transverse moving assembly, a cutter assembly is slidably arranged at the front side of the transverse moving assembly and is in threaded connection with the outside of the screw rod, a threaded rod is rotatably arranged inside the lower part of the U-shaped frame, a rotating rod is rotatably arranged inside the lower part of the U-shaped frame, and the rotating rod is positioned above the threaded rod. According to the invention, the threaded rod, the sleeve plate, the cutter groove sleeve, the rotating rod and the cutter assembly are matched, so that the cutter groove sleeve can be driven to rotate during transmission of the film, and the problem that the surface of the film is scratched due to friction because the traditional cutter groove sleeve does not rotate is solved.
Description
Technical Field
The invention relates to the technical field of film processing, in particular to a plastic film cutting and positioning device.
Background
The plastic film is made of polyvinyl chloride, polyethylene and other resins, is used for packaging and is used as a film coating layer, and is generally wound into a film roll after being produced, so that the film needs to be slit for being used by people, the film with larger width is slit into the film with smaller width, and the plastic film is slit into rolls with different widths by using a cutting device in the process.
Patent publication number CN 218476796U's patent discloses a cutting device for plastic film processing, including two mounting panels that the symmetry set up, the lateral wall fixedly connected with guide bar that two mounting panels are close to the top, and the lateral wall that is located the guide bar below rotates the cross-under and has first lead screw, and the lateral wall fixedly connected with horizontal pole that is close to the bottom, two rectangular plates that the symmetry set up about the lateral wall fixedly connected with of movable block, vertical rotation cross-under between two rectangular plates has the second lead screw, the outer wall screw cross-under of second lead screw has L type lifter, the bottom fixed mounting of L type lifter has the cutting blade of slope setting, the sleeve has been cup jointed to the outer wall of horizontal pole, a plurality of sword groove of evenly setting has been seted up to the outer wall of sleeve, this patent relates to plastic film processing technology field. This patent solves plastic film processing and uses cutting blade fixed mounting on the processing line generally, need to dismantle and install the blade to different cutting positions, dismantles with the very inconvenient problem of installation process.
However, the current cutting device has the following problems: this cutting device cuts the in-process to the film, because this cutting device's sleeve position is restricted by third lead screw and connecting block, consequently, the sleeve can not take place to rotate when film transmission cuts, and the film that cuts is easy to take place to rub with the sleeve when transmitting to lead to the film surface to appear the fish tail defect because of the friction, this cutting device is inconvenient control film when cutting the film tension in sleeve department simultaneously, thereby has reduced the quality that the film cut, consequently, we have proposed a plastic film and cut positioner.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a plastic film cutting and positioning device, which solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a plastic film cuts positioner, includes the U-shaped frame, the inside top of U-shaped frame is provided with the lateral shifting subassembly, the front side rotation of the mobile end of lateral shifting subassembly is installed the screw rod, the front side sliding mounting of lateral shifting subassembly has the cutter subassembly, and cutter subassembly threaded connection is in the outside of screw rod, the below inside rotation of U-shaped frame is installed the threaded rod, the below inside rotation of U-shaped frame is installed the bull stick, and the bull stick is located the top of threaded rod, the outside slidable mounting of bull stick has the sword groove sleeve, the outside threaded connection of threaded rod has the sleeve board, one side cover that the threaded rod was kept away from to the sleeve board is in the outside of bull stick, and the right side of sleeve board is connected with the left side rotation of sword groove sleeve, the inner wall bottom left side and the inner wall bottom right side of U-shaped frame all are fixed with the U-shaped expansion bracket, all rotate between the front side and the rear side of two U-shaped expansion brackets and install the deflector roll, the two guide rollers are respectively arranged at the front side and the rear side of the cutter slot sleeve, the threaded rod drives the sleeve plate to push the cutter slot sleeve to transversely move along the outer part of the rotating rod until the cutter slot of the cutter slot sleeve is positioned right below the cutter blade of the cutter assembly, then the threaded rod is rotated, the threaded rod drives the cutter assembly to downwardly move along the outer wall of the front side of the transverse moving assembly, so that the cutter blade of the cutter assembly enters the cutter slot of the cutter slot sleeve, a film passes through the upper side of the cutter slot sleeve during cutting, the film is pulled by the traction equipment to move, the cutter assembly cuts the film, when the film is conveyed at the cutter slot sleeve, the cutter slot sleeve is rotationally connected with the sleeve plate, so that the film can drive the cutter slot sleeve to rotate during conveying, and simultaneously, when the film passes through the upper side of the cutter slot sleeve, the film synchronously passes through the lower sides of the two guide rollers, under the action of the spring force of the U-shaped expansion bracket, the U-shaped expansion bracket drives the two guide rollers to press the film at the knife slot sleeve.
According to the technical scheme, the swing plate is sleeved on the left side of the rotating shaft of the guide roller and the right side of the rotating shaft, the torsion springs are arranged between the swing plate and the U-shaped expansion brackets, the compression roller is rotatably arranged between the swing plates, the compression roller is in contact with the outside of the cutter slot sleeve, and meanwhile, under the action of the elasticity of the torsion springs corresponding to the swing plate, the swing plate drives the compression roller to press the film at the cutter slot sleeve.
According to the technical scheme, the front side of lateral shifting subassembly is provided with the protection device who is used for protecting the cutter assembly, protection device includes L shape frame, opening inclined box, two sponge pieces, a plurality of L shape cotton board, ding Tongye box, L shape frame is fixed in the front side of lateral shifting subassembly, opening inclined box is fixed in the front side below of L shape frame, butanone liquid box is fixed in the inner wall front side of opening inclined box, two the sponge pieces are fixed respectively in the inner wall left side and the inner wall right side of opening inclined box, a plurality of L shape cotton board is evenly equidistant to be fixed in the front side of two sponge pieces, and a plurality of L shape cotton board extends to the butanone liquid box inside, and after the film cuts to accomplish, when the cutter assembly needs to separate with the knife groove of knife groove sleeve, reverse rotation screw rod, and the screw rod drives the cutter assembly and upwards moves along the front side outer wall of lateral shifting subassembly, because L shape cotton board can adsorb the butanone of butanone liquid box and transmit to sponge piece department, consequently can wet the cutter assembly when the cutter assembly moves to the sponge piece, the cutter can wipe the cutter assembly when the sponge piece is adhered to the surface to the butanone of sponge piece.
According to the technical scheme, protection device still includes chevron cavity pipe, two T shape clamp plates, conflict pole, chevron cavity pipe is fixed at the inner wall top of opening inclined box, two the one end of T shape clamp plate is fixed respectively at the top of two sponge pieces, two the other end of T shape clamp plate slidable mounting is inside chevron cavity pipe left side and right side respectively inside, conflict pole slidable mounting is inside in the middle of chevron cavity pipe, and is equipped with the spring between the outer wall of conflict pole and chevron cavity pipe, conflict pole is located the cutter motion trail of cutter assembly, and when cutter assembly's cutter continued to upwards move, cutter assembly's cutter promotes conflict pole upwards move, and the conflict pole extrudees the air in the chevron cavity pipe, and air in the chevron cavity pipe promotes T shape clamp plate to the direction removal of sponge piece, and the sponge piece is extruded by T shape clamp plate, and the adsorbed butanone of sponge piece is extruded and wets cutter assembly's cutter.
According to the technical scheme, the opening inclined box is provided with a water removing device for accelerating the volatilization of butanone on the surface of the cutter assembly, the water removing device comprises a fixed column, a U-shaped pressing plate, a folding bag, a fixed plate, two hoses, two L-shaped air nozzles, an annular inclined groove column, a friction wheel rod and an L-shaped post rod, wherein the fixed column is fixed on the right side of the L-shaped frame, the friction wheel rod is rotatably arranged on the left side of the L-shaped frame, the friction wheel is fixed on the rear side of the friction wheel rod, the friction wheel is in contact with the outer wall of the cutter assembly, one end of the U-shaped pressing plate is slidably arranged outside the fixed column, the other end of the U-shaped pressing plate is slidably arranged outside the friction wheel rod, the folding bag is fixed on the front side of the U-shaped pressing plate, the fixed plate is fixed on the front side of the folding bag, and the fixed plate is fixed on the top of the opening inclined box, the two L-shaped air nozzles are respectively fixed at the left side and the right side of the bottom of the opening inclined box, the two hoses are respectively arranged between the two L-shaped air nozzles and the folding bag, the annular chute column is fixed at the outer part of the friction wheel column, one end of the L-shaped post rod is slidably arranged in the chute of the annular chute column, the other end of the L-shaped post rod is fixed at the left side of the top of the U-shaped pressing plate, when the cutter assembly moves downwards along the outer wall of the front side of the transverse moving assembly each time, under the action of friction force between the cutter assembly and the friction wheel column, the cutter assembly drives the friction wheel column to rotate, the friction wheel rod drives the annular chute column to rotate, the annular chute of the annular chute column can push the L-shaped post rod to drive the U-shaped pressing plate to move along the outer wall of the fixed column in the direction away from the cutter assembly, the U-shaped pressing plate extrudes the folding bag, air in the folding bag is transmitted to the L-shaped air nozzle through the hoses to be sprayed out, the gas sprayed from the L-shaped air tap can blow on the cutter surface of the cutter assembly.
According to the technical scheme, the rear side of the knife slot sleeve is provided with the defect preventing device for preventing foreign matters from adhering to the surface of the knife slot sleeve, the defect preventing device comprises an L-shaped inclined plate and a wavy scraper, the L-shaped inclined plate is fixed at the bottom of the inner wall of the U-shaped frame, the wavy scraper is fixed at the top of the L-shaped inclined plate, the wavy scraper contacts with the outer surface of the knife slot sleeve, the L-shaped inclined plate drives the wavy scraper to scrape the surface of the knife slot sleeve in the process of rotating the knife slot sleeve, and the wavy scraper scrapes film cutting fragments adhered to the surface of the knife slot sleeve.
According to the technical scheme, defect prevention device still includes U-shaped slide bar, two locating levers, L shape pole, lug wheel, a plurality of strike the pole, two the locating lever is fixed respectively in the left side and the right side of L shape swash plate, U-shaped slide bar slidable mounting can drive the bull stick and rotate in the outside of two locating levers, and is equipped with the spring between locating lever and the U-shaped slide bar, L shape pole is fixed at the left side top of U-shaped slide bar, and the top of L shape pole is the semicircle form setting, the lug wheel is fixed in the outside left side of bull stick, and the outside of lug wheel is fixed with half arc lug, the semicircle form of L shape pole is located the half arc lug motion track of lug wheel, a plurality of strike the even equidistance of pole is fixed at the top of U-shaped slide bar, and the top of striking the pole contacts with the bottom surface of L shape swash plate, and can drive the bull stick and rotate when the sword groove sleeve rotates, and the bull stick drives the lug wheel rotation, and the semicircle form of lug wheel promotes L shape pole and moves down, and L shape pole promotion U-shaped slide bar drive the semicircle form, and move down, and U shape pole drive the semicircle form of L shape drive the lug and shake the L shape and shake the opposite to the lug when the L shape is driven to the semicircle shape and shake the lug.
The invention provides a plastic film cutting and positioning device. The beneficial effects are as follows:
(1) According to the invention, the threaded rod, the sleeve plate, the cutter groove sleeve, the rotating rod and the cutter assembly are matched, so that the cutter groove sleeve can be driven to rotate during transmission of the film, the problem that the surface of the film is scratched due to friction easily caused by the fact that the traditional cutter groove sleeve does not rotate is solved, and meanwhile, the U-shaped telescopic frame drives the two guide rollers to press the film at the cutter groove sleeve, so that the film is ensured to be tightly stretched at the cutter groove sleeve, and the problems that the film is loosened, the position of a cutter for cutting the film by the cutter assembly deviates, and the quality and quality of film cutting are influenced are avoided; meanwhile, the swinging plate drives the press roller to press the film at the knife slot sleeve, so that the problem that the film is tilted due to tension fluctuation when the film is transmitted to the knife slot sleeve, and uneven defects are caused at the cutting edge of the film is avoided.
(2) According to the invention, through the arrangement of the protection device, the cutter component, the cutter groove sleeve, the screw, the cutter component, the L-shaped cotton plate and the sponge block are matched, so that the sponge block can wipe film adhesive adhered on the cutter surface of the cutter component with butanone, and the problem that the cutter component cuts a film due to the film adhesive adhered on the cutter surface of the cutter component when the cutter component is used next time is avoided; meanwhile, the cutter component, the contact rod, the mountain-shaped cavity pipe and the T-shaped pressing plate are matched to enable butanone adsorbed by the sponge block to be extruded out and wet the cutter of the cutter component, and the cutter of the cutter component is wetted by the butanone in a large area, so that the butanone is beneficial to cleaning viscose adhered on the surface of the cutter component.
(3) According to the invention, through the arrangement of the water removing device, the cutter component, the friction wheel rod, the annular chute column, the L-shaped column rod, the U-shaped pressing plate, the fixing column and the folding bag are matched to drive gas sprayed out of the L-shaped air tap to blow on the cutter surface of the cutter component, so that the volatilization speed of butanone is accelerated, and the problem that butanone remains on the cutter surface of the cutter component and influences the cutter component to cut a film is avoided.
(4) According to the invention, through the arrangement of the defect preventing device, the knife slot sleeve and the L-shaped inclined plate are matched to drive the wavy scraper to scrape off the film cutting fragments adhered to the surface of the knife slot sleeve, so that the problem that the film cutting fragments are adhered to the surface of the knife slot sleeve, and the film cutting fragments are easy to generate indentation defects on the surface of the film is avoided; meanwhile, the knife slot sleeve, the rotating rod, the lug wheel, the L-shaped rod and the U-shaped sliding rod are matched to drive the knocking rod to knock the L-shaped inclined plate, the L-shaped inclined plate vibrates and drives the wavy scraper to vibrate, and therefore the wavy scraper is beneficial to scraping thin film cutting fragments away from the surface of the knife slot sleeve.
Drawings
FIG. 1 is a schematic diagram of the overall invention;
FIG. 2 is a rear three-dimensional schematic view of the entire present invention;
FIG. 3 is a schematic view in partial cross-section of the entirety of the present invention;
FIG. 4 is a schematic partial cross-sectional view of the protective device of the present invention;
FIG. 5 is a schematic view of a part of the structure of the protection device of the present invention;
FIG. 6 is a schematic diagram of a water removal device according to the present invention;
FIG. 7 is a schematic bottom view of a water removal device of the present invention;
FIG. 8 is a schematic view of a defect preventing device according to the present invention;
FIG. 9 is a schematic bottom view of a three-dimensional view of the defect preventing device of the present invention.
In the figure: 1. a U-shaped frame; 2. a lateral movement assembly; 3. a screw; 4. a cutter assembly; 5. a protection device; 51. an L-shaped frame; 52. an open inclined box; 53. a sponge block; 54. l-shaped cotton plates; 55. ding Tongye cassettes; 56. a mountain-shaped cavity tube; 57. a T-shaped pressing plate; 58. a touch-up rod; 6. a water removal device; 61. fixing the column; 62. a U-shaped pressing plate; 63. folding the bag; 64. a fixing plate; 65. a hose; 66. an L-shaped air tap; 67. an annular chute column; 68. a friction wheel lever; 69. an L-shaped post; 7. a defect preventing device; 71. an L-shaped sloping plate; 72. a wavy scraper; 73. a U-shaped slide bar; 74. a positioning rod; 75. an L-shaped rod; 76. a bump wheel; 77. knocking the rod; 8. a threaded rod; 9. a sleeve plate; 10. a knife slot sleeve; 11. a rotating rod; 12. u-shaped expansion bracket; 13. a guide roller; 14. a press roller; 15. and (5) swinging the plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-9, one embodiment of the present invention is: a plastic film cutting and positioning device comprises a U-shaped frame 1, a transverse moving assembly 2 is arranged above the inside of the U-shaped frame 1, a screw rod 3 is rotatably arranged at the front side of the moving end of the transverse moving assembly 2, a cutter assembly 4 is rotatably arranged at the front side of the transverse moving assembly 2, the cutter assembly 4 is in threaded connection with the outside of the screw rod 3, a rotating rod 11 is rotatably arranged at the inside of the lower part of the U-shaped frame 1 and is rotatably arranged at the inside of the lower part of a threaded rod 8,U-shaped frame 1, the rotating rod 11 is arranged above a threaded rod 8, a knife slot sleeve 10 is slidably arranged at the outside of the rotating rod 11, a sleeve plate 9 is connected with a sleeve plate 9 in external threaded connection with the threaded rod 8, one side of the sleeve plate 9 far away from the threaded rod 8 is sleeved at the outside of the rotating rod 11, the right side of the sleeve plate 9 is rotatably connected with the left side of the knife slot sleeve 10, U-shaped telescopic brackets 12 are fixedly arranged at the left side of the bottom left side of the inner wall of the U-shaped frame 1 and the right side of the inner wall, the guide roller 13 is rotatably arranged between the front side and the rear side of the two U-shaped telescopic frames 12, the two guide rollers 13 are respectively arranged on the front side and the rear side of the knife slot sleeve 10, through the arrangement of the structure, the knife slot sleeve 10 can be driven to rotate by the thin film when in transmission due to the fact that the knife slot sleeve 10 is rotationally connected with the sleeve plate 9, so that the problem that the surface of the thin film is scratched due to friction easily caused by the fact that the traditional knife slot sleeve 10 does not rotate is avoided, and meanwhile, the U-shaped telescopic frames 12 drive the two guide rollers 13 to press the thin film at the knife slot sleeve 10 through the arrangement of the structure, so that the thin film is ensured to be tightly stretched at the knife slot sleeve 10, and the problems that the position of the knife assembly 4 for cutting the thin film is deviated and the quality of the thin film cutting is affected are avoided.
Swing plate 15 has all been cup jointed on the pivot left side of rear side deflector roll 13 and pivot right side, be equipped with the torsional spring between swing plate 15 and the U-shaped expansion bracket 12, rotate between two swing plates 15 and install compression roller 14, compression roller 14 and the outside contact of sword groove sleeve 10, simultaneously through the setting of above-mentioned structure, swing plate 15 drives compression roller 14 and presses the film in sword groove sleeve 10 department, thereby avoided the film when transmitting sword groove sleeve 10 department, the film appears the perk because of the fluctuation of tension reason, lead to the problem of the uneven defect of cutting edge department appearance of film.
The front side of the transverse moving assembly 2 is provided with a protection device 5 for protecting the cutter assembly 4, the protection device 5 comprises an L-shaped frame 51, an opening inclined box 52, two sponge blocks 53 and a plurality of L-shaped cotton plates 54 and Ding Tongye boxes 55, the L-shaped frame 51 is fixed on the front side of the transverse moving assembly 2, the opening inclined box 52 is fixed below the front side of the L-shaped frame 51, the Ding Tongye box 55 is fixed on the front side of the inner wall of the opening inclined box 52, the two sponge blocks 53 are respectively fixed on the left side and the right side of the inner wall of the opening inclined box 52, the plurality of L-shaped cotton plates 54 are uniformly fixed on the front side of the two sponge blocks 53 at equal intervals, the plurality of L-shaped cotton plates 54 extend into the Ding Tongye boxes 55, and the sponge blocks 53 are enabled to wipe film adhesive adhered to the cutter surface of the cutter assembly 4 with butanone through the arrangement of the structure, so that the problem that the cutter surface of the cutter assembly 4is adhered with the film adhesive when the cutter assembly 4is used next time, and the problem that the cutter assembly 4 cuts the film is affected is solved.
The protection device 5 further comprises a mountain-shaped cavity tube 56, two T-shaped pressing plates 57 and a collision rod 58, wherein the mountain-shaped cavity tube 56 is fixed at the top of the inner wall of the opening inclined box 52, one ends of the two T-shaped pressing plates 57 are respectively fixed at the tops of the two sponge blocks 53, the other ends of the two T-shaped pressing plates 57 are respectively and slidably mounted inside the left side and the right side of the mountain-shaped cavity tube 56, the collision rod 58 is slidably mounted inside the middle of the mountain-shaped cavity tube 56, a spring is arranged between the collision rod 58 and the outer wall of the mountain-shaped cavity tube 56, the collision rod 58 is located on the cutter movement track of the cutter assembly 4, butanone adsorbed by the sponge blocks 53 is extruded and wets the cutter of the cutter assembly 4 through the arrangement of the structure, and the cutter of the large-area butanone wetting cutter assembly 4 is favorable for cleaning the adhesive adhered to the surface of the cutter assembly 4.
When in use, the transverse moving component 2 is started, the transverse moving component 2 drives the cutter component 4 to transversely move, when the cutter component 4 moves to a film cutting position, the threaded rod 8 is rotated, the threaded rod 8 drives the sleeve plate 9 to push the cutter slot sleeve 10 to transversely move along the outer part of the rotating rod 11 until the cutter slot of the cutter slot sleeve 10 is positioned right below the cutter blade of the cutter component 4, then the screw 3 is rotated, the screw 3 drives the cutter component 4 to downwards move along the outer wall of the front side of the transverse moving component 2, so that the cutter blade of the cutter component 4 enters the cutter slot of the cutter slot sleeve 10, when in cutting, the film passes through the upper part of the cutter slot sleeve 10, and the film is pulled to move by the traction equipment, the cutter component 4 cuts the film, when the film is conveyed at the cutter slot sleeve 10, because the knife slot sleeve 10 is rotationally connected with the sleeve plate 9, the knife slot sleeve 10 can be driven to rotate when the film is conveyed, so that the problem that the surface of the film is scratched due to friction easily caused by the fact that the traditional knife slot sleeve 10 does not rotate is avoided, meanwhile, when the film passes through the upper part of the knife slot sleeve 10, the film synchronously passes through the lower parts of the two guide rollers 13, and under the action of the spring force of the U-shaped expansion bracket 12, the U-shaped expansion bracket 12 drives the two guide rollers 13 to press the film at the knife slot sleeve 10, so that the film is tightly stretched at the knife slot sleeve 10, and the problems that the film is loosened, the position of a knife for cutting the film by the knife component 4 is deviated, and the quality of film cutting quality is affected are avoided; meanwhile, under the action of the elasticity of the torsion spring corresponding to the swinging plate 15, the swinging plate 15 drives the press roller 14 to press the film at the knife slot sleeve 10, so that the problem that the film is tilted due to tension fluctuation when the film is transmitted to the knife slot sleeve 10, and uneven cutting edges of the film are caused is solved.
After the film is cut, when the cutter assembly 4 needs to be separated from the cutter groove of the cutter groove sleeve 10, the screw 3 is reversely rotated, the screw 3 drives the cutter assembly 4 to move upwards along the outer wall of the front side of the transverse moving assembly 2, as the L-shaped cotton plate 54 can absorb and transmit butanone of the Ding Tongye box 55 to the sponge block 53, the butanone can moisten the sponge block 53, and when the cutter of the cutter assembly 4 moves to the sponge block 53, the sponge block 53 wipes film adhesive adhered to the cutter surface of the cutter assembly 4 with the butanone, so that the problem that the cutter surface of the cutter assembly 4 is adhered with film adhesive when the cutter assembly 4 is used next time, and the cutter assembly 4 is affected to cut the film is avoided; when the cutter of the cutter assembly 4 continues to move upwards, the cutter of the cutter assembly 4 pushes the contact rod 58 to move upwards, the contact rod 58 extrudes air in the mountain-shaped cavity tube 56, the air in the mountain-shaped cavity tube 56 pushes the T-shaped pressing plate 57 to move towards the sponge block 53, the sponge block 53 is extruded by the T-shaped pressing plate 57, butanone adsorbed by the sponge block 53 is extruded and wets the cutter of the cutter assembly 4, and the cutter of the cutter assembly 4 wetted by the butanone in a large area is beneficial to cleaning the adhesive adhered on the surface of the cutter assembly 4 by the butanone.
Referring to fig. 1-9, in another embodiment of the present invention, the open inclined box 52 is provided with a water removal device 6 for accelerating the volatilization of butanone on the surface of the cutter assembly 4.
The water removal device 6 comprises a fixed column 61, a U-shaped pressing plate 62, a folding bag 63, a fixed plate 64, two hoses 65, two L-shaped air nozzles 66, an annular chute column 67, a friction wheel rod 68 and an L-shaped post rod 69, wherein the fixed column 61 is fixed on the right side of the L-shaped frame 51, the friction wheel rod 68 is rotatably arranged on the left side of the L-shaped frame 51, the friction wheel is fixed on the rear side of the friction wheel rod 68 and is contacted with the outer wall of the cutter assembly 4, one end of the U-shaped pressing plate 62 is slidably arranged outside the fixed column 61, the other end of the U-shaped pressing plate 62 is slidably arranged outside the friction wheel rod 68, the folding bag 63 is fixed on the front side of the U-shaped pressing plate 62, the fixed plate 64 is fixed on the front side of the folding bag 63, and the fixed plate 64 is fixed on the top of the opening chute 52, two L-shaped air nozzles 66 are respectively fixed on the left side of the bottom and the right side of the bottom of the opening inclined box 52, two hoses 65 are respectively arranged between the two L-shaped air nozzles 66 and the folding bag 63, an annular inclined groove column 67 is fixed on the outer portion of a friction wheel rod 68, one end of an L-shaped post rod 69 is slidably mounted inside an inclined groove of the annular inclined groove column 67, the other end of the L-shaped post rod 69 is fixed on the left side of the top of the U-shaped pressing plate 62, through the arrangement of the structure, air in the folding bag 63 is transmitted to the L-shaped air nozzles 66 through the hoses 65 to be sprayed out, and gas sprayed out from the L-shaped air nozzles 66 is blown onto the cutter surface of the cutter assembly 4, so that the butanone volatilization speed is accelerated, the butanone is prevented from remaining on the cutter surface of the cutter assembly 4, and the problem that the cutter assembly 4 cuts a film is affected.
The rear side of the knife slot sleeve 10 is provided with an anti-defect device 7 for preventing foreign matters from adhering to the surface of the knife slot sleeve 10, the anti-defect device 7 comprises an L-shaped inclined plate 71 and a wavy scraper 72, the L-shaped inclined plate 71 is fixed at the bottom of the inner wall of the U-shaped frame 1, the wavy scraper 72 is fixed at the top of the L-shaped inclined plate 71, and the wavy scraper 72 is contacted with the outer surface of the knife slot sleeve 10, by the arrangement of the structure, the wavy scraper 72 scrapes off film cutting fragments adhered to the surface of the knife slot sleeve 10, so that the problem that the film cutting fragments easily generate indentation defects on the surface of the film is avoided.
The defect preventing device 7 further comprises a U-shaped slide bar 73, two positioning bars 74, an L-shaped bar 75, a bump wheel 76 and a plurality of knocking bars 77, wherein the two positioning bars 74 are respectively fixed on the left side and the right side of the L-shaped inclined plate 71, the U-shaped slide bar 73 is slidably arranged outside the two positioning bars 74, a spring is arranged between the positioning bars 74 and the U-shaped slide bar 73, the L-shaped bar 75 is fixed on the left side of the U-shaped slide bar 73, the top of the L-shaped bar 75 is arranged in a semicircular mode, the bump wheel 76 is fixed on the left side of the outside of the rotating rod 11, a half-arc bump is fixed on the half-arc bump motion track of the bump wheel 76, the plurality of knocking bars 77 are uniformly fixed on the top of the U-shaped slide bar 73 at equal intervals, the top of the knocking bars 77 is in contact with the bottom surface of the L-shaped inclined plate 71, the L-shaped inclined plate 71 is vibrated by the arrangement of the structure, and the wavy scraper 72 is driven to vibrate by the L-shaped inclined plate 71, so that wavy scraper 72 scrapes film cutting fragments away from the surface of the sleeve 10.
When the cutter assembly 4 moves downwards along the front outer wall of the transverse moving assembly 2, the cutter assembly 4 drives the friction wheel rod 68 to rotate under the action of friction force between the cutter assembly 4 and the friction wheel rod 68, the friction wheel rod 68 drives the annular chute column 67 to rotate, the annular chute of the annular chute column 67 drives the L-shaped post rod 69 to drive the U-shaped pressing plate 62 to move along the outer wall of the fixing column 61 in a direction away from the cutter assembly 4, the U-shaped pressing plate 62 extrudes the folding bag 63, air in the folding bag 63 is transmitted to the L-shaped air nozzle 66 through the hose 65 to be sprayed out, and the air sprayed out from the L-shaped air nozzle 66 is blown onto the cutter surface of the cutter assembly 4, so that the butanone volatilization speed is accelerated, the butanone is prevented from remaining on the cutter surface of the cutter assembly 4, and the problem that the cutter assembly 4 cuts a film is affected.
In the process that the film drives the knife slot sleeve 10 to rotate, the L-shaped inclined plate 71 drives the wavy scraper 72 to scrape the surface of the knife slot sleeve 10, and the wavy scraper 72 scrapes off film cutting fragments adhered to the surface of the knife slot sleeve 10, so that the problem that the film cutting fragments are adhered to the surface of the knife slot sleeve 10 and cause indentation defects on the surface of the film is avoided; meanwhile, when the knife slot sleeve 10 rotates, the rotating rod 11 is driven to rotate, the rotating rod 11 drives the lug wheel 76 to rotate, the half-arc lug of the lug wheel 76 pushes the semicircular shape of the L-shaped rod 75 to drive the L-shaped rod 75 to move downwards, the L-shaped rod 75 pushes the U-shaped sliding rod 73 to move downwards, the U-shaped sliding rod 73 drives the knocking rod 77 to be far away from the L-shaped inclined plate 71, when the half-arc lug of the lug wheel 76 does not push the semicircular shape of the L-shaped rod 75, under the action of the spring elasticity corresponding to the U-shaped sliding rod 73, the U-shaped sliding rod 73 drives the knocking rod 77 to reset, the knocking rod 77 knocks the L-shaped inclined plate 71, the L-shaped inclined plate 71 vibrates and drives the wavy scraper 72 to vibrate, and therefore film cutting fragments are scraped off the surface of the knife slot sleeve 10 by the wavy scraper 72.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a positioner is cut to plastic film, includes U-shaped frame (1), the inside top of U-shaped frame (1) is provided with lateral shifting subassembly (2), screw rod (3) are installed in the front side rotation of the removal end of lateral shifting subassembly (2), cutter assembly (4) are installed in the front side sliding of lateral shifting subassembly (2), and cutter assembly (4) threaded connection is in the outside of screw rod (3), its characterized in that: the novel knife-edge cutting device is characterized in that a threaded rod (8) is rotatably installed inside the lower part of the U-shaped frame (1), a rotating rod (11) is rotatably installed inside the lower part of the U-shaped frame (1), the rotating rod (11) is located above the threaded rod (8), a knife-edge sleeve (10) is slidably installed outside the rotating rod (11), a sleeve plate (9) is connected to the outer thread of the threaded rod (8), one side, far away from the threaded rod (8), of the sleeve plate (9) is sleeved outside the rotating rod (11), the right side of the sleeve plate (9) is rotatably connected with the left side of the knife-edge sleeve (10), U-shaped telescopic frames (12) are respectively fixed on the left side of the bottom of the inner wall of the U-shaped frame (1) and the right side of the bottom of the inner wall, guide rollers (13) are rotatably installed between the front side and the rear side of the two U-shaped telescopic frames (12), and the guide rollers (13) are respectively arranged on the front side and the rear side of the knife-edge sleeve (10).
The front side of the transverse moving assembly (2) is provided with a protection device (5) for protecting the cutter assembly (4), the protection device (5) comprises an L-shaped frame (51), an opening inclined box (52), two sponge blocks (53), a plurality of L-shaped cotton plates (54) and Ding Tongye boxes (55), the L-shaped frame (51) is fixed on the front side of the transverse moving assembly (2), the opening inclined box (52) is fixed below the front side of the L-shaped frame (51), the Ding Tongye boxes (55) are fixed on the front side of the inner wall of the opening inclined box (52), two sponge blocks (53) are respectively fixed on the left side and the right side of the inner wall of the opening inclined box (52), a plurality of L-shaped cotton plates (54) are uniformly and equidistantly fixed on the front sides of the two sponge blocks (53), and the L-shaped cotton plates (54) extend into the Ding Tongye boxes (55);
the protection device (5) further comprises a mountain-shaped cavity pipe (56), two T-shaped pressing plates (57) and a collision rod (58), wherein the mountain-shaped cavity pipe (56) is fixed at the top of the inner wall of the opening inclined box (52), one ends of the two T-shaped pressing plates (57) are respectively fixed at the tops of the two sponge blocks (53), the other ends of the two T-shaped pressing plates (57) are respectively and slidably installed in the left side inside and the right side inside of the mountain-shaped cavity pipe (56), the collision rod (58) is slidably installed in the middle inside of the mountain-shaped cavity pipe (56), a spring is arranged between the collision rod (58) and the outer wall of the mountain-shaped cavity pipe (56), and the collision rod (58) is located on a cutter movement track of the cutter assembly (4);
The opening inclined box (52) is provided with a water removing device (6) for accelerating the volatilization of butanone on the surface of a cutter assembly (4), the water removing device (6) comprises a fixed column (61), a U-shaped pressing plate (62), a folding bag (63), a fixed plate (64), two hoses (65), two L-shaped air nozzles (66), an annular inclined groove column (67), a friction wheel rod (68) and an L-shaped post rod (69), the fixed column (61) is fixed on the right side of the L-shaped frame (51), the friction wheel rod (68) is rotatably arranged on the left side of the L-shaped frame (51), one end of the U-shaped pressing plate (62) is slidably arranged on the outer portion of the fixed column (61), the other end of the U-shaped pressing plate (62) is slidably arranged on the outer portion of the friction wheel rod (68), the folding bag (63) is fixed on the front side of the U-shaped pressing plate (62), the fixed plate (64) is fixed on the front side of the folding bag (63), the fixed plate (64) is fixed on the top of the opening inclined box (52), the two L-shaped air nozzles (66) are fixed on the top of the inclined box (52), the two air nozzles (66) are fixed on the left side and the bottom of the two hose (68) respectively, the two air nozzles (65) are fixed on the left side and the left side of the inclined box (63) respectively, one end of the L-shaped post rod (69) is slidably arranged inside the chute of the annular chute column (67), and the other end of the L-shaped post rod (69) is fixed on the left side of the top of the U-shaped pressing plate (62).
2. The plastic film cutting and positioning device according to claim 1, wherein: the rear side swing plates (15) are sleeved on the left side of a rotating shaft of the guide roller (13) and the right side of the rotating shaft, torsion springs are arranged between the swing plates (15) and the U-shaped telescopic frames (12), compression rollers (14) are rotatably arranged between the two swing plates (15), and the compression rollers (14) are in contact with the outside of the cutter groove sleeve (10).
3. The plastic film cutting and positioning device according to claim 1, wherein: a friction wheel is fixed on the rear side of the friction wheel rod (68), and the friction wheel is in contact with the outer wall of the cutter assembly (4).
4. A plastic film cutting and positioning device as defined in claim 3, wherein: the rear side of the tool slot sleeve (10) is provided with an anti-defect device (7) for preventing foreign matters from adhering to the surface of the tool slot sleeve (10), the anti-defect device (7) comprises an L-shaped inclined plate (71) and a wavy scraper (72), the L-shaped inclined plate (71) is fixed at the bottom of the inner wall of the U-shaped frame (1), the wavy scraper (72) is fixed at the top of the L-shaped inclined plate (71), and the wavy scraper (72) is in contact with the outer surface of the tool slot sleeve (10).
5. The plastic film cutting and positioning device according to claim 4, wherein: the defect preventing device (7) further comprises a U-shaped slide rod (73), two positioning rods (74), an L-shaped rod (75), a lug wheel (76) and a plurality of knocking rods (77), wherein two positioning rods (74) are respectively fixed on the left side and the right side of the L-shaped inclined plate (71), the U-shaped slide rod (73) is slidably mounted on the outer portion of the two positioning rods (74), a spring is arranged between the positioning rods (74) and the U-shaped slide rod (73), the L-shaped rod (75) is fixed on the top of the left side of the U-shaped slide rod (73), the top of the L-shaped rod (75) is semicircular, the lug wheel (76) is fixed on the left side of the outer portion of the rotary rod (11), a semicircular lug is fixed on the semicircular lug movement track of the lug wheel (76), and the plurality of knocking rods (77) are uniformly fixed on the top of the U-shaped slide rod (73) at equal intervals and are in contact with the bottom surface of the L-shaped slide rod (71).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410551372.7A CN118123906B (en) | 2024-05-07 | 2024-05-07 | Plastic film cuts positioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410551372.7A CN118123906B (en) | 2024-05-07 | 2024-05-07 | Plastic film cuts positioner |
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| CN118123906B true CN118123906B (en) | 2024-07-12 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209922532U (en) * | 2019-02-13 | 2020-01-10 | 青岛鑫众塑料彩印有限公司 | Plastic film cutting machine with adjustable rolling pressure |
| CN218476796U (en) * | 2022-03-21 | 2023-02-14 | 桐乡市佑昌新材料有限公司 | Cutting device is used in plastic film processing |
| CN220684246U (en) * | 2023-09-06 | 2024-03-29 | 武汉亚宇高分子塑料有限公司 | Plastic film hot pressing and cutting integrated machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100536014B1 (en) * | 2005-10-17 | 2005-12-12 | 송상근 | Method and punching device for file and album inner sheet |
| CN218018675U (en) * | 2022-08-12 | 2022-12-13 | 哈尔滨鹏程新材料科技股份有限公司 | Edge cutting device with cleaning function for film processing |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209922532U (en) * | 2019-02-13 | 2020-01-10 | 青岛鑫众塑料彩印有限公司 | Plastic film cutting machine with adjustable rolling pressure |
| CN218476796U (en) * | 2022-03-21 | 2023-02-14 | 桐乡市佑昌新材料有限公司 | Cutting device is used in plastic film processing |
| CN220684246U (en) * | 2023-09-06 | 2024-03-29 | 武汉亚宇高分子塑料有限公司 | Plastic film hot pressing and cutting integrated machine |
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