CN115849080A - Slitting machine applied to cutting and rewinding of PP (polypropylene) material - Google Patents
Slitting machine applied to cutting and rewinding of PP (polypropylene) material Download PDFInfo
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- CN115849080A CN115849080A CN202310195167.7A CN202310195167A CN115849080A CN 115849080 A CN115849080 A CN 115849080A CN 202310195167 A CN202310195167 A CN 202310195167A CN 115849080 A CN115849080 A CN 115849080A
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- 239000000463 material Substances 0.000 title claims abstract description 96
- 238000005520 cutting process Methods 0.000 title claims abstract description 48
- 239000004743 Polypropylene Substances 0.000 title description 57
- -1 polypropylene Polymers 0.000 title description 3
- 229920001155 polypropylene Polymers 0.000 title description 3
- 238000009966 trimming Methods 0.000 claims abstract description 75
- 230000000712 assembly Effects 0.000 claims abstract description 30
- 238000000429 assembly Methods 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims description 44
- 238000004804 winding Methods 0.000 claims description 20
- 239000000428 dust Substances 0.000 claims description 19
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000013138 pruning Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- 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
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention belongs to the technical field of slitting and cutting equipment, and particularly relates to a slitting machine applied to slitting and rewinding of PP materials. According to the device, the PP coiled material is tensioned through the tensioning wheels in the two corresponding trimming assemblies, the trimming knife is driven to rotate through the first driving part, and the trimmed coiled material is trimmed through the trimming knife, so that the device can perform burr treatment synchronously after the PP coiled material is cut, the production period and the production cost are reduced, and the production efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of slitting and cutting equipment, and particularly relates to a slitting machine applied to cutting and rewinding of a PP (polypropylene) material.
Background
The slitting machine is a mechanical device for longitudinally slitting a wide-width strip-shaped material into a plurality of narrow-width materials, and is widely applied to: non-woven fabrics, mica tape, paper, insulating material and various PP membrane materials are cut, when cutting the coiled material through dividing the strip machine, can also carry out the rewinding to the material after cutting, have improved the efficiency of cutting greatly.
When a slitting machine is used for slitting a thick PP film material (such as an engineering waterproof coiled material, a PP sheet coiled material, a PP plastic sheet coiled material and the like), burrs can be generated on the edges of the slit coiled material due to various reasons such as material thickness, cutter abrasion, material characteristics and the like.
Disclosure of Invention
The invention aims to provide a slitting machine applied to slitting and rewinding of PP materials, which is characterized in that a plurality of tensioning wheels in two corresponding trimming assemblies are used for tensioning PP coiled materials, meanwhile, a first driving part is used for driving a trimming knife to rotate, and the trimming knife is used for trimming burrs of the slit coiled materials, so that the device can synchronously perform burr treatment on the cut PP coiled materials, the production period and the production cost are reduced, and the production efficiency is improved.
The technical scheme adopted by the invention is as follows:
a slitting machine applied to cutting and rewinding of PP materials comprises a machine frame, wherein one end of the machine frame is provided with an electric cavity, a cutting roller, a plurality of guide rollers, a first rotating arm and a second rotating arm are rotatably connected inside the machine frame, a plurality of slitting knife frame assemblies are assembled on the first rotating arm at equal intervals along the extending direction of the first rotating arm, the slitting knife frame assemblies are matched with the cutting roller, a plurality of sliding rings which are in one-to-one correspondence with the slitting knife frame assemblies are assembled on the outer side of the second rotating arm at equal intervals along the extending direction of the second rotating arm, a plurality of swing arms are fixed on each of the slitting knife frame assemblies and the sliding rings, and trimming assemblies are respectively arranged on the opposite sides of the two corresponding swing arms;
a rewinding roller and a discharging roller are respectively rotatably connected to two sides of the interior of the rack, a winding motor is fixed in the electrical cavity, and the output ends of the rewinding roller and the winding motor are fixedly connected;
the trimming assembly is respectively assembled on the plurality of swing arms and comprises a base plate, a trimming blade and a first driving part, wherein the base plate is fixed on one side of the swing arms, the first driving part is assembled on the base plate, and the trimming blade is assembled on the first driving part;
this be applied to branch strip machine of cutting apart rewinding of PP material still includes:
the second driving part is assembled in the electric cavity, and the first rotating arm and the second driving part as well as the second rotating arm and the second driving part are mutually connected;
after the second driving part operates, the first rotating arm and the second rotating arm rotate in opposite directions under the driving of the second driving part.
In a preferable scheme, the trimming assembly further comprises guide pipes, tensioning wheels, elastic elements and linkage plates, the guide pipes are fixed at two ends of the lower end of the base plate, the tensioning wheels are connected to the lower end of the guide pipes in a sliding mode, the elastic elements are assembled between the tensioning wheels and the base plate, the linkage plates are fixed among the tensioning wheels, and the linkage plates are connected with the first driving part.
In a preferred scheme, the inside both ends of linkage board all are fixed with the dust absorption mouth, just pruning sword and dust absorption mouth looks adaptation, the inside both ends of base plate all are fixed with the pipeline and connect, and two one-to-one between dust absorption mouth and two pipeline connectors, corresponding be equipped with the bellows between dust absorption mouth and the pipeline connector.
In a preferred scheme, the plane of the bottom of the trimming blade is tangent to the surface of the tension wheel.
In a preferred scheme, the first driving part comprises a driving motor and a cutter handle, the driving motor is fixed in the base plate, the cutter handle is connected in the linkage plate in a rotating mode, the cutter handle is fixedly connected with the trimming knife, a guide cavity is formed in the upper end of the interior of the cutter handle, and the output end of the driving motor is connected in the guide cavity in a sliding mode.
In a preferred scheme, the outer side of the output end of the driving motor is provided with a cut surface, the inside of the guide cavity is provided with a rotation stopping surface, and the cut surface is matched with the rotation stopping surface.
In a preferable scheme, a first shaft rod is arranged inside the tensioning wheel, the first driving part comprises a first transmission element, a second transmission element, a transmission belt, a driving bevel gear, a cutter bar and a driven bevel gear, the first transmission element is fixed at one end of the first shaft rod, the second transmission element is rotatably connected at one end of the linkage plate, a second shaft rod is arranged inside the second transmission element and is rotatably connected with the linkage plate, the transmission belt is assembled between the first transmission element and the second transmission element, the driving bevel gear is fixed at one end, far away from the second transmission element, of the second shaft rod and is located inside the linkage plate, the cutter bar is rotatably connected at the lower end inside the linkage plate and is fixedly connected with the trimming knife, the driven bevel gear is fixed at the outer side of the cutter bar, and the driving bevel gear is in meshed connection with the driven bevel gear.
In a preferred embodiment, the diameter of the first transmission element is greater than the diameter of the second transmission element.
In a preferred scheme, first swinging boom and second swinging boom are close to the one end in electric chamber and all extend to the inside in electric chamber, the second drive division includes cylinder, linkage arm, initiative spur gear and driven spur gear, the cylinder is fixed in the inside in electric chamber, the linkage arm rotates and connects in the output of cylinder, just linkage arm and first swinging boom fixed connection, the initiative spur gear is fixed in the one end of first swinging boom and is located the inside in electric chamber, driven spur gear is fixed in the one end of second swinging boom and is located the inside in electric chamber, just initiative spur gear and driven spur gear meshing are connected.
The invention has the technical effects that:
the two corresponding trimming components are driven by the second driving part to be attached to the PP coiled material, the PP coiled material is tensioned by the plurality of tensioning wheels in the two corresponding trimming components, meanwhile, the trimming knife is driven by the first driving part to rotate, and burrs of the cut coiled material are trimmed by the trimming knife, so that the device can synchronously perform burr treatment after cutting the PP coiled material, the production period and the production cost are reduced, and the production efficiency is improved;
according to the invention, after the trimming knife trims the burrs, the trimmed burrs can be collected through the cooperation of the dust suction nozzle and the fan, so that the trimmed burrs are prevented from scattering on the surface of the coiled material, and the product quality and the cleanliness of the surface of the product are improved;
after the two corresponding trimming assemblies are attached to the PP coiled material, the cut coiled material can be tensioned in a self-adjusting mode through the matching of the plurality of tensioning wheels and the plurality of elastic elements, and the phenomenon that the coiled material is distorted when the trimming knife trims burrs is avoided, so that the surface quality of a product is flawed;
when the rewinding roller pulls the PP coil stock, the PP coil stock drives the tensioning wheel to rotate, so that the tensioning wheel can drive the first driving part to operate, the first driving part drives the trimming knife to trim burrs on the PP coil stock, and a power source is not required to be additionally provided for the first driving part.
Drawings
FIG. 1 is a schematic overall structure diagram according to an embodiment of the present invention;
FIG. 2 is a rear view of the overall structure in one embodiment of the invention;
fig. 3 is a schematic view of an internal structure of an electrical cavity according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 3;
FIG. 5 is a cross-sectional view of the overall structure of one embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of the invention at B in FIG. 5;
FIG. 7 is a schematic structural diagram of a trimming assembly according to one embodiment of the present invention;
FIG. 8 is a cross-sectional view of a shear module according to an embodiment of the present invention;
FIG. 9 is an exploded view of the shear module according to one embodiment of the present invention;
FIG. 10 is a schematic structural view of a second embodiment of a cutting assembly of the present invention;
FIG. 11 is a cross-sectional view of the structure of a second embodiment of the cutting assembly of the present invention;
FIG. 12 is a schematic structural diagram of a first driving portion according to a second embodiment of the present invention;
fig. 13 is a schematic view of the rolling of the web material of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
10. a frame; 101. a cutting roller; 102. a guide roller; 11. an electrical cavity; 12. a first rotating arm; 13. a second rotating arm; 14. a slitting knife rack assembly; 15. a slip ring; 16. swinging arms; 17. rewinding rollers; 18. a discharge roller; 19. a winding motor; 20. a trimming assembly; 21. a substrate; 22. a trimming blade; 23. a guide tube; 24. a tension wheel; 25. an elastic element; 26. a linkage plate; 27. a dust suction nozzle; 28. a pipe joint; 29. a bellows; 31. a drive motor; 32. a knife handle; 33. a first transmission element; 34. a second transmission element; 35. a drive belt; 36. a drive bevel gear; 37. a cutter bar; 38. a driven bevel gear; 40. a second driving section; 41. a cylinder; 42. a linkage arm; 43. a driving spur gear; 44. a driven spur gear.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures of the present invention are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the present invention. The appearances of the phrase "in one preferred embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional views illustrating the device structure are not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example one
Referring to fig. 1 to 6, a first embodiment of the present invention provides a slitting machine applied to slitting and rewinding a PP material, including a frame 10, an electrical cavity 11 is disposed at one end of the frame 10, a cutting roller 101, a plurality of guide rollers 102, a first rotating arm 12 and a second rotating arm 13 are rotatably connected inside the frame 10, a plurality of slitting knife frame assemblies 14 are mounted on the first rotating arm 12 at equal intervals along an extending direction thereof, the slitting knife frame assemblies 14 are adapted to the cutting roller 101, a plurality of sliding rings 15 corresponding to the slitting knife frame assemblies 14 one by one are mounted on an outer side of the second rotating arm 13 at equal intervals along the extending direction thereof, a plurality of swing arms 16 are fixed on the slitting knife frame assemblies 14 and the sliding rings 15, the plurality of swing arms 16 on the slitting knife frame assemblies 14 correspond to the plurality of swing arms 16 on the sliding rings 15 one by one, and trimming assemblies 20 are respectively disposed on opposite sides of the corresponding two swing arms 16;
a rewinding roller 17 and a discharging roller 18 are respectively rotatably connected to two sides inside the rack 10, a winding motor 19 is fixed inside the electric cavity 11, and the output ends of the rewinding roller 17 and the winding motor 19 are fixedly connected;
the trimming assembly 20 is respectively assembled on the plurality of swing arms 16, the trimming assembly 20 comprises a base plate 21, a trimming blade 22 and a first driving part, the base plate 21 is fixed on one side of the swing arms 16, the first driving part is assembled on the base plate 21, and the trimming blade 22 is assembled on the first driving part;
this be applied to branch strip machine of cutting apart rewinding of PP material still includes:
a second driving part 40, wherein the second driving part 40 is assembled in the electric cavity 11, and the first rotating arm 12 and the second driving part 40 are connected with each other, and the second rotating arm 13 and the second driving part 40 are connected with each other;
after the second driving portion 40 operates, the first rotating arm 12 and the second rotating arm 13 rotate in opposite directions under the driving of the second driving portion 40.
Furthermore, a clamping plate is arranged at the terminal of the first rotating arm 12, a clamping component is arranged on the slitting knife frame component 14, and the slitting knife frame component 14 is movably fixed on the clamping plate through the clamping component.
It should be noted that, a rotation stopping key is fixed on the outer side of the second rotating arm 13, a key slot is arranged inside the sliding ring 15, the key slot is matched with the rotation stopping key, a positioning bolt is connected to the inner thread of the sliding ring 15, when the positioning bolt is tightly attached to the second rotating arm 13, the sliding ring 15 can be limited, when the positioning bolt is separated from the second rotating arm 13, the position of the sliding ring 15 can be adjusted, when the width of the cut coiled material needs to be adjusted, after the position of the slitting knife rack assembly 14 is adjusted, the position of the sliding ring 15 is adjusted by removing the limiting of the positioning bolt on the sliding ring 15, so that the slitting knife rack assembly 14 and the sliding ring 15 always correspond to each other one by one.
In this embodiment, the PP web is fixed outside the feeding roller 18, one end of the PP web is pulled to pass through the plurality of guide rollers 102 and the cutting roller 101, the second driving portion 40 is started, the second driving portion 40 is operated, the first rotating arm 12 and the second driving portion 40, and the second rotating arm 13 and the second driving portion 40 are connected to each other, the first rotating arm 12 and the second rotating arm 13 are driven to rotate by the second driving portion 40, the first rotating arm 12 and the second rotating arm 13 are driven to rotate in a direction approaching each other, the dividing cutter frame assembly 14 and the sliding ring 15 are driven to rotate in a direction approaching each other by the first rotating arm 12 and the second rotating arm 13, the plurality of cutting assemblies 20 are respectively assembled on the dividing cutter frame assembly 14 and the sliding ring 15 by the plurality of swing arms 16, and the two cutting assemblies 20 corresponding to rotate in a direction approaching each other, when two corresponding trimming components 20 are attached to the coiled material, the slitting cutter on the slitting cutter frame component 14 is attached to the cutting roller 101, the PP coiled material is slit through the cooperation of the slitting cutter frame component 14 and the cutting roller 101, the slit coiled material is wound on the outer side of the rewinding roller 17, the winding motor 19 is started, the winding motor 19 drives the rewinding roller 17 to rotate through the fixed connection of the winding motor 19 and the rewinding roller 17, the PP coiled material on the outer side of the discharging roller 18 is further pulled, the PP coiled material starts to move, meanwhile, the trimming cutter 22 starts to rotate under the driving of the first driving part, if the slit material edge has burrs, and the burrs are contacted with the cutting edge of the trimming cutter 22, the burrs on the edge are trimmed through the trimming cutter 22, so that the slit coiled material edge is smooth, the problem of the burrs is avoided, and the subsequent independent polishing and trimming of the burrs are not needed, the production period and the production cost are reduced, and the production efficiency is improved.
Next, referring to fig. 7 to 9 again, the trimming assembly 20 further includes a guiding tube 23, a tensioning wheel 24, an elastic element 25 and an interlocking plate 26, the guiding tube 23 is fixed at two ends of the lower end of the base plate 21, the tensioning wheel 24 is slidably connected to the lower end of the guiding tube 23, the elastic element 25 is assembled between the tensioning wheel 24 and the base plate 21, the interlocking plate 26 is fixed between the tensioning wheels 24, and the interlocking plate 26 is connected to the first driving portion.
In this embodiment, after two corresponding trimming assemblies 20 and a PP coiled material are attached by the second driving portion 40, the two trimming assemblies 20 are respectively located at the upper end and the lower end of the PP coiled material, the tensioning wheel 24 extrudes the PP coiled material under the action of the elastic element 25, and by the cooperation of the plurality of tensioning wheels 24 inside the two trimming assemblies 20, the PP coiled material can be tensioned, thereby avoiding the attachment of the trimming knife 22 and the PP coiled material, and the PP coiled material is twisted, so that the trimming knife 22 cannot trim burrs, and meanwhile, because the tensioning wheels 24 are fixedly connected with the linkage plate 26, the two tensioning wheels 24 inside the same trimming assembly 20 can keep synchronous motion under the action of the linkage plate 26, and the stability of the PP coiled material during tensioning is improved.
Furthermore, dust nozzles 27 are fixed at both ends inside the linkage plate 26, both ends of the trimming blade 22 close to the tensioning wheel 24 correspond to the two dust nozzles 27, both ends inside the base plate 21 are fixed with pipeline connectors 28, the two dust nozzles 27 correspond to the two pipeline connectors 28 one by one, and a corrugated pipe 29 is assembled between the corresponding dust nozzles 27 and the pipeline connectors 28.
It should be noted that, a fan is used in conjunction with the device, the input end of the fan is connected to the pipeline connector 28 through a pipeline, and a dust collecting element is arranged on the pipeline, and a filter element is integrated in the dust collecting element.
In this embodiment, when the device is in operation, the trimming blade 22 is driven by the first driving part to trim burrs on the edges of the cut coil, and the blower is started, and since the input end of the blower is connected with the pipeline connector 28 through the pipeline, the air outside the device flows to the blower sequentially through the dust suction nozzle 27, the corrugated pipe 29 and the pipeline connector 28, and after the burrs on the edges of the coil are trimmed, the air flows into the dust collecting element through the dust suction nozzle 27 and is collected therein, so that the burrs are prevented from scattering on the surface of the coil, and the surface quality and cleanliness of the product are improved.
Further, the plane of the bottom of trimmer blade 22 is tangent to the surface of tension wheel 24.
In the embodiment, according to the technical scheme, after the tension wheel 24 is attached to the PP coiled material, the PP coiled material is tensioned through the matching of the tension wheels 24, at the moment, the bottom of the trimming knife 22 is attached to the PP coiled material, and after the trimming knife 22 operates, all burrs higher than the surface of the PP coiled material can be trimmed, so that the burr trimming effect is improved, and the product quality is improved.
Secondly, please refer to fig. 8 to 9 again, the first driving portion includes a driving motor 31 and a handle 32, the driving motor 31 is fixed inside the base plate 21, the handle 32 is rotatably connected inside the linkage plate 26 through a ball bearing, the handle 32 is fixedly connected with the trimming knife 22, a guide cavity is formed in the upper end inside the handle 32, the output end of the driving motor 31 is slidably connected inside the guide cavity, an edge cutting surface is formed in the outer side of the output end of the driving motor 31, a rotation stopping surface is formed in the guide cavity, and the edge cutting surface is matched with the rotation stopping surface.
In this embodiment, after the second driving portion 40 operates, the two corresponding trimming assemblies 20 rotate in a direction approaching to each other under the action of the first rotating arm 12 and the second rotating arm 13, when the two corresponding trimming assemblies 20 are both attached to the PP coiled material, the PP coiled material is tensioned by the cooperation of the plurality of tensioning wheels 24, meanwhile, the trimming blade 22 is attached to the surface of the PP coiled material, the winding motor 19 and the driving motor 31 are started, the winding motor 19 drives the rewinding roller 17 to rotate through the winding motor 19 after the winding motor 19 is started, the PP coiled material is further pulled, the PP coiled material is cut through the slitting knife assembly 14, the driving motor 31 drives the knife handle 32 to rotate through the driving motor 31 after the driving motor 31 is started, the trimming blade 22 is driven to rotate through the knife handle 32, and the cut coiled material is subjected to burr trimming through the trimming blade 22; meanwhile, if the two corresponding trimming components 20 adjust the tension in a self-adaptive manner, the linkage plate 26 moves along with the tension wheel 24, the linkage plate 26 is fixedly connected with the handle 32, the handle 32 can move synchronously along with the linkage plate 26, and the handle 32 can rotate synchronously along with the output rotation of the driving motor 31 when moving synchronously along with the linkage plate 26 through the matching of the edge cutting surface and the rotation stopping surface and the sliding connection between the driving motor 31 and the handle 32, so that the trimming knife 22 can trim burrs at the edge of the PP coiled material stably.
Next, referring to fig. 3, 5 and 6, the ends of the first rotating arm 12 and the second rotating arm 13 close to the electrical cavity 11 both extend to the interior of the electrical cavity 11, the second driving portion 40 includes a cylinder 41, a linkage arm 42, a driving spur gear 43 and a driven spur gear 44, the cylinder 41 is fixed in the electrical cavity 11, the linkage arm 42 is rotatably connected to the output end of the cylinder 41, the linkage arm 42 is fixedly connected to the first rotating arm 12, the driving spur gear 43 is fixed at one end of the first rotating arm 12 and located in the electrical cavity 11, the driven spur gear 44 is fixed at one end of the second rotating arm 13 and located in the electrical cavity 11, and the driving spur gear 43 and the driven spur gear 44 are engaged and connected.
It should be noted that, in cooperation with the air cylinder 41, there is an actuating element, by which the moving direction and the moving distance of the output end of the air cylinder 41 can be controlled.
In this embodiment, after the PP coiled material is fixed outside the discharging roller 18, and sequentially passes through the plurality of guide rollers 102 and the cutting roller 101, the cylinder 41 is started to operate an output end of the cylinder 41, the linkage arm 42 starts to rotate under the action of the cylinder 41 through the rotational connection between the cylinder 41 and the linkage arm 42 and the fixed connection between the linkage arm 42 and the first rotating arm 12, the first rotating arm 12 drives the driving spur gear 43 to rotate through the linkage arm 42, the first rotating arm 12 drives the driving spur gear 43 to rotate through the fixed connection between the first rotating arm 12 and the driving spur gear 43, the driving spur gear 44 rotates through the fixed connection between the driving spur gear 43 and the driven spur gear 44, the rotation direction of the driven spur gear 44 is opposite to that of the driving spur gear 43, the second rotating arm 13 rotates through the fixed connection between the driven spur gear 44 and the second rotating arm 13, the first rotating arm 12 and the second rotating arm 13 rotate in directions close to each other, and the two corresponding trimming assemblies 20 are driven, when the two corresponding cutting assemblies 20 and the PP coiled material are attached, the coiled material is simultaneously cut, and the PP coiled material, and the coiled material is attached to follow the cutting roller 14, and the cutting roller, and the first cutting roller, and the cutting roller 14, and the cutting roller, and the coiled material is synchronously cut the cutter.
Example two
The present embodiment is different from the first embodiment in the first driving portion, and for further understanding and explaining differences between the present embodiment and the first embodiment, taking fig. 10 to 12 as an example, specifically, a first shaft rod is disposed inside the tension pulley 24, the first driving portion includes a first transmission element 33, a second transmission element 34, a transmission belt 35, a drive bevel gear 36, a knife bar 37 and a driven bevel gear 38, the first transmission element 33 is fixed at one end of the first shaft rod, the second transmission element 34 is rotatably connected to one end of the linkage plate 26, a second shaft rod is disposed inside the second transmission element 34, the second shaft rod is rotatably connected to the linkage plate 26, the transmission belt 35 is assembled between the first transmission element 33 and the second transmission element 34, the drive bevel gear 36 is fixed at one end of the second shaft rod far from the second transmission element 34 and located inside the linkage plate 26, the knife bar 37 is rotatably connected to a lower end inside the linkage plate 26 through a ball bearing, and the knife bar 37 is fixedly connected to the drive knife 22, the driven bevel gear 38 is fixed at an outer side of the knife bar 37, and the driven bevel gear 36 is in meshing connection with the driven bevel gear 38.
Here, the diameter of the first transmission element 33 is larger than the diameter of the second transmission element 34, and by the above technical solution, the rotation speed of the trimming blade 22 can be increased, and the burr trimming effect can be improved.
Further, the surface of the tension wheel 24 is provided with anti-slip lines to increase the friction force between the tension wheel 24 and the PP coiled material.
In this embodiment, after the two corresponding trimming assemblies 20 are attached to the PP coiled material, the winding motor 19 is started, the slit coiled material is rewound by the rewinding roller 17, because the tensioning roller 24 is attached to the surface of the PP coiled material, the PP coiled material moves under the traction of the rewinding roller 17, the tensioning roller 24 starts to rotate under the action of the PP coiled material, through the fixed connection between the tensioning roller 24 and the first transmission element 33, the tensioning roller 24 drives the first transmission element 33 to rotate, and then the first transmission element 33 drives the second transmission element 34 to rotate, because the second transmission element 34 and the second shaft as well as the driving bevel gear 36 and the second shaft are both fixedly connected, so that the second transmission element 34 drives the driving bevel gear 36 to rotate, because the driving bevel gear 36 and the driven bevel gear 38 are in meshed connection, the driving bevel gear 36 drives the driven bevel gear 38 to rotate, and further drives the cutter bar 37 and the trimming knife 22 to rotate through the driven bevel gear 38, so that when the trimming knife 22 performs burr trimming on the slit coiled material, no additional power source is required to be provided to the trimming knife 22.
The working principle of the invention is as follows:
referring to fig. 13, a PP coiled material is fixed outside an emptying roller 18, one end of the PP coiled material is pulled to pass through a plurality of guide rollers 102 and a cutting roller 101, a second driving portion 40 is started, the second driving portion 40 operates, a first rotating arm 12 and a second rotating arm 13 are driven to rotate by the second driving portion 40, the first rotating arm 12 and the second rotating arm 13 rotate in a direction in which the first rotating arm 12 and the second rotating arm 13 approach each other, a slitting knife and the cutting roller 101 on the slitting knife frame assembly 14 are attached after the two corresponding slitting assemblies 20 are attached to the coiled material, the PP coiled material is slit by cooperation of the slitting knife assembly 14 and the cutting roller 101, the slit coiled material is wound on the outer side of the rewinding roller 17, a winding motor 19 is started, the winding motor 19 is fixedly connected with the rewinding roller 17, the winding motor 19 drives the winding roller 17 to rotate, further burrs do not exist on the outer side of the emptying roller 18, the slit coiled material is wound on the outer side of the rewinding roller 17, the coiled material is manufactured without the burrs, the cut, the coiled material, the production cost of the coiled material is reduced, and the production cost of the coiled material is reduced if the slit coiled material is not needed to be manufactured by the winding knife 22, and the trimming knife 22, and the production process of the production is performed.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and embellishments can be made without departing from the principle of the present invention, and these modifications and embellishments should also be regarded as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (9)
1. A slitting machine applied to cutting and rewinding of PP materials comprises a machine frame (10) and is characterized in that: an electric cavity (11) is arranged at one end of the rack (10), a cutting roller (101), a plurality of guide rollers (102), a first rotating arm (12) and a second rotating arm (13) are rotatably connected inside the rack (10), a plurality of cutting knife frame assemblies (14) are assembled on the first rotating arm (12) at equal intervals along the extending direction of the first rotating arm, the cutting knife frame assemblies (14) are matched with the cutting roller (101), a plurality of sliding rings (15) which are in one-to-one correspondence with the cutting knife frame assemblies (14) are assembled on the outer side of the second rotating arm (13) at equal intervals along the extending direction of the second rotating arm, a plurality of swing arms (16) are fixed on each of the cutting knife frame assemblies (14) and the sliding rings (15), and trimming assemblies (20) are respectively arranged on the opposite sides of the two corresponding swing arms (16);
a rewinding roller (17) and a discharging roller (18) are respectively rotatably connected to two sides of the interior of the rack (10), a winding motor (19) is fixed in the electrical cavity (11), and the output ends of the rewinding roller (17) and the winding motor (19) are fixedly connected;
wherein the trimming assembly (20) is respectively assembled on a plurality of swing arms (16), the trimming assembly (20) comprises a base plate (21), a trimming blade (22) and a first driving part, the base plate (21) is fixed on one side of the swing arms (16), the first driving part is assembled on the base plate (21), and the trimming blade (22) is assembled on the first driving part;
this be applied to branch strip machine of cutting apart rewinding of PP material still includes:
the second driving part (40), the second driving part (40) is assembled in the electric cavity (11), and the first rotating arm (12) and the second driving part (40) are connected with each other as well as the second rotating arm (13) and the second driving part (40);
after the second driving part (40) operates, the first rotating arm (12) and the second rotating arm (13) rotate in opposite directions under the driving of the second driving part (40).
2. The slitter applied to slitting and rewinding of a PP material according to claim 1, characterized in that: the trimming assembly (20) further comprises a guide pipe (23), tensioning wheels (24), an elastic element (25) and a linkage plate (26), wherein the guide pipe (23) is fixed at two ends of the lower end of the base plate (21), the tensioning wheels (24) are connected to the lower end of the guide pipe (23) in a sliding mode, the elastic element (25) is assembled between the tensioning wheels (24) and the base plate (21), the linkage plate (26) is fixed among the tensioning wheels (24), and the linkage plate (26) is connected with the first driving part.
3. The slitter applied to slitting and rewinding of a PP material according to claim 2, characterized in that: the inside both ends of linkage board (26) all are fixed with dust absorption mouth (27), just trimming sword (22) and dust absorption mouth (27) looks adaptation, the inside both ends of base plate (21) all are fixed with pipeline joint (28), and two one-to-one between dust absorption mouth (27) and two pipeline joints (28), corresponding be equipped with bellows (29) between dust absorption mouth (27) and the pipeline joint (28).
4. The slitter applied to slitting and rewinding of a PP material according to claim 2, characterized in that: the plane of the bottom of the trimming blade (22) is tangent to the surface of the tension wheel (24).
5. The slitter applied to slitting and rewinding of a PP material according to claim 2, characterized in that: first drive division includes driving motor (31) and handle of a knife (32), driving motor (31) are fixed in the inside of base plate (21), handle of a knife (32) rotate to be connected in the inside of linkage board (26), just handle of a knife (32) and pruning sword (22) fixed connection, the direction chamber has been seted up to the inside upper end of handle of a knife (32), the output sliding connection of driving motor (31) is in the inside in direction chamber.
6. A slitter for dividing and rewinding a PP material according to claim 5, characterised in that: the edge cutting face is arranged on the outer side of the output end of the driving motor (31), the rotation stopping face is arranged inside the guide cavity, and the edge cutting face is matched with the rotation stopping face.
7. The slitter applied to slitting and rewinding of a PP material according to claim 2, characterized in that: the internal of the tensioning wheel (24) is provided with a first shaft rod, the first driving part comprises a first transmission element (33), a second transmission element (34), a transmission belt (35), a driving bevel gear (36), a tool bar (37) and a driven bevel gear (38), the first transmission element (33) is fixed at one end of the first shaft rod, the second transmission element (34) is rotatably connected at one end of a linkage plate (26), a second shaft rod is arranged inside the second transmission element (34), the second shaft rod is rotatably connected with the linkage plate (26), the transmission belt (35) is assembled between the first transmission element (33) and the second transmission element (34), the driving bevel gear (36) is fixed at one end of the second shaft rod far away from the second transmission element (34) and is located inside the linkage plate (26), the tool bar (37) is rotatably connected at the lower end inside the linkage plate (26), the tool bar (37) is fixedly connected with the trimming knife (22), the driven bevel gear (38) is fixed at the outer side of the tool bar (37), and the driven bevel gear (36) is meshed with the driving bevel gear (38).
8. The slitter applied to slitting and rewinding of a PP material according to claim 7, wherein: the diameter of the first transmission element (33) is greater than the diameter of the second transmission element (34).
9. The slitter applied to slitting and rewinding of a PP material according to claim 1, characterized in that: first swinging boom (12) and second swinging boom (13) are close to the one end in electric chamber (11) and all extend to the inside in electric chamber (11), second drive division (40) are including cylinder (41), linkage arm (42), initiative spur gear (43) and driven spur gear (44), the inside in electric chamber (11) is fixed in cylinder (41), linkage arm (42) rotate and connect in the output of cylinder (41), just linkage arm (42) and first swinging boom (12) fixed connection, initiative spur gear (43) are fixed in the one end of first swinging boom (12) and are located the inside in electric chamber (11), driven spur gear (44) are fixed in the one end of second swinging boom (13) and are located the inside in electric chamber (11), just initiative spur gear (43) and driven spur gear (44) meshing connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310195167.7A CN115849080B (en) | 2023-03-03 | 2023-03-03 | Slitting machine applied to split rewinding of PP (Polypropylene) material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310195167.7A CN115849080B (en) | 2023-03-03 | 2023-03-03 | Slitting machine applied to split rewinding of PP (Polypropylene) material |
Publications (2)
| Publication Number | Publication Date |
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| CN115849080A true CN115849080A (en) | 2023-03-28 |
| CN115849080B CN115849080B (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310195167.7A Active CN115849080B (en) | 2023-03-03 | 2023-03-03 | Slitting machine applied to split rewinding of PP (Polypropylene) material |
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| Country | Link |
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| CN (1) | CN115849080B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11129196A (en) * | 1997-10-28 | 1999-05-18 | Shin Etsu Polymer Co Ltd | Slitter device for carrier tape |
| CN104016179A (en) * | 2014-06-15 | 2014-09-03 | 苏州天钻机械设备有限公司 | Adhesive tape slitting machine |
| CN106077798A (en) * | 2016-08-05 | 2016-11-09 | 王晓磊 | The sheet material with trimming function synchronizes cutting device |
| CN110733926A (en) * | 2019-11-01 | 2020-01-31 | 丁于珈 | slitting machine convenient to clean |
| CN114749718A (en) * | 2022-04-29 | 2022-07-15 | 福建省南铝板带加工有限公司 | Slitting equipment and slitting production process for non-ferrous metal strip |
-
2023
- 2023-03-03 CN CN202310195167.7A patent/CN115849080B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11129196A (en) * | 1997-10-28 | 1999-05-18 | Shin Etsu Polymer Co Ltd | Slitter device for carrier tape |
| CN104016179A (en) * | 2014-06-15 | 2014-09-03 | 苏州天钻机械设备有限公司 | Adhesive tape slitting machine |
| CN106077798A (en) * | 2016-08-05 | 2016-11-09 | 王晓磊 | The sheet material with trimming function synchronizes cutting device |
| CN110733926A (en) * | 2019-11-01 | 2020-01-31 | 丁于珈 | slitting machine convenient to clean |
| CN114749718A (en) * | 2022-04-29 | 2022-07-15 | 福建省南铝板带加工有限公司 | Slitting equipment and slitting production process for non-ferrous metal strip |
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| Publication number | Publication date |
|---|---|
| CN115849080B (en) | 2023-05-02 |
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Denomination of invention: A slitting machine for dividing and rewinding PP materials Granted publication date: 20230502 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: Nanjing keruis Automation Technology Co.,Ltd. Registration number: Y2024980040779 |