CN217514017U - Novel cutter frame for film slitting - Google Patents
Novel cutter frame for film slitting Download PDFInfo
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- CN217514017U CN217514017U CN202221661128.9U CN202221661128U CN217514017U CN 217514017 U CN217514017 U CN 217514017U CN 202221661128 U CN202221661128 U CN 202221661128U CN 217514017 U CN217514017 U CN 217514017U
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Abstract
A novel cutter frame for cutting a film comprises a connecting plate, a strip-shaped fixed clamping plate and two blade clamping assemblies which are arranged in a bilateral symmetry mode, wherein a film pressing type blade cutting point regulator which can be regulated up and down is clamped in each blade clamping assembly; the blade clamping assembly comprises a first strip-shaped movable clamping plate, a second strip-shaped movable clamping plate and a third strip-shaped movable clamping plate, and the front side of the upper part of the strip-shaped fixed clamping plate is fixedly connected to the rear side face of the connecting plate. The utility model has novel design and simple structure, and is more convenient to adjust the distance between two cutting blades on the same knife rest; the film pressing type blade cutting point regulator is additionally arranged, and can be regulated before the cutting position of the cutting blade edge part is abraded, so that the film can keep good stability in the edge cutting process, the uniformity of two end surfaces of a film roll is improved, and the loss caused by frequent replacement of the blade is avoided.
Description
Technical Field
The utility model belongs to the technical field of PVC calendering membrane production, concretely relates to a novel cutter frame for film is cut.
Background
The production line of the PVC calendering film is developed towards the direction of high speed and wide width, when a wide width calender produces narrow products, a full-width film is cut into a plurality of sections on line through a plurality of cutters to be coiled on a paper tube, then the paper tube is cut off at a corresponding position to be packaged into a plurality of rolls, and the axial positions of the cutters are adjusted according to the requirement of customers on the width of the products during production.
Two cut-off knives (adopt art designer's blade usually) are installed to the cut-off knife rest on traditional cut-off edge machine left and right interval, and the strip membrane that two cut-off knives were cut out is taken out, in order to adapt to different goods characteristics, sets up the broad through the interval of two cut-off knives, when producing different varieties multistage cutting, the strip membrane that many goods cut need not too wide, because the interval of adjacent two cut-off knives can not be adjusted, just so causes certain waste.
In addition, the PVC rolled film mostly contains a filler (CaCO) 3 ) Hard material such as pigment, there is certain wearing and tearing effect to the cut-off knife (adopting the art designer's blade usually) of cutting usefulness, cut a period of time back, a segment that cut-off knife cutting part and PVC calendering membrane contact become not so sharp, by the little breach of mill out even, the little breach appears in the cut-off knife cutting part blunt or, can make and cut unsmoothly, cause the membrane to roll up both ends face regularity variation, the disconnected membrane parking phenomenon appears even, traditional cutting edge machine meets this kind of condition and can only change the art designer's blade, or break off a segment with the art's blade off with the hands, move down whole art designer's blade again, this kind of operating means all can influence the normal production of PVC calendering membrane, and the production efficiency is reduced, and the output is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide one kind and can adjust the novel cutter frame that is used for the film to cut that cuts strip membrane width, cut-off knife blade wearing and tearing the place ahead just adjusted cutting part cutting position according to different goods.
In order to solve the technical problem, the utility model adopts the following technical scheme: a novel cutter frame for cutting a film comprises a connecting plate, a strip-shaped fixed clamping plate and two blade clamping components which are arranged in bilateral symmetry, wherein a film pressing type blade cutting point regulator which can be regulated up and down is clamped in each blade clamping component; the blade clamping assembly comprises a first strip-shaped movable clamping plate, a second strip-shaped movable clamping plate and a third strip-shaped movable clamping plate, the front side of the upper part of the strip-shaped fixed clamping plate is fixedly connected with the rear side surface of the connecting plate, a connecting hole is formed in the connecting plate, the strip-shaped fixed clamping plate, the first strip-shaped movable clamping plate, the second strip-shaped movable clamping plate and the third strip-shaped movable clamping plate in the blade clamping assembly on the right side are sequentially arranged in a close fit manner from left to right and are connected into a whole through fastening bolts, the right side surfaces of the strip-shaped fixed clamping plate, the first strip-shaped movable clamping plate and the second strip-shaped movable clamping plate in the blade clamping assembly on the right side are respectively provided with a first flat strip-shaped clamping groove, a second flat strip-shaped clamping groove and a third flat strip-shaped clamping groove along the vertical direction, the first strip-shaped movable clamping plate, the second strip-shaped movable clamping plate and the third strip-shaped movable clamping plate are provided with first threaded holes which correspond to the left and the right, three groups of the first threaded holes are arranged at intervals along the height direction, and a cutting blade is arranged in the first flat strip-shaped clamping groove, the second flat strip-shaped clamping groove or the third flat strip-shaped clamping groove, and the cutting blade is tightly pressed and fixed through a blade jackscrew which is connected in the first threaded hole through a thread.
The film pressing type blade cutting point regulator comprises a positioning connection piece and a film pressing slip sheet, the width and the thickness of the positioning connection piece are respectively equal to those of the cutting blade, the film pressing slip sheet is horizontally arranged, the lower end of the positioning connection piece is fixedly connected with the upper surface of the film pressing slip sheet, a first strip-shaped movable clamping plate, a second strip-shaped movable clamping plate and a third strip-shaped movable clamping plate are provided with a second threaded hole which corresponds to the cutting blade in a left-right mode and is permeable, the second threaded hole is provided with four groups of the first threaded holes, the four groups of the second threaded holes are arranged in a rectangular array mode, the positioning connection piece is installed in a first flat strip-shaped clamping groove, a second flat strip-shaped clamping groove or a third flat strip-shaped clamping groove and is tightly pressed and fixed through a film pressing jackscrew which is in the second threaded hole through threads, and a long strip seam which is used for penetrating the cutting blade is arranged on the film pressing slip sheet.
The pressure membrane gleitbretter adopts wear-resisting and glossy polytetrafluoroethylene material to make, and the pressure membrane gleitbretter lower surface all upwards bends at each edge department and forms the fillet structure to prevent fish tail PVC calendering membrane.
The groove depths of the first flat strip-shaped clamp groove, the second flat strip-shaped clamp groove and the third flat strip-shaped clamp groove are equal, and the groove depths are smaller than the thickness of the cutting blade.
The upper end of the positioning connecting piece is higher than the top of the blade clamping assembly, the surface of the positioning connecting piece is provided with scales along the length direction, and the middle part of the positioning connecting piece is provided with a guide long hole used for penetrating through a jackscrew of the blade along the height direction.
By adopting the technical scheme, the connecting plate is fixedly connected with the square plate arranged on the edge cutting machine through the connecting bolt penetrating through the connecting hole. The distance between two adjacent cutting blades can be adjusted by installing the cutting blades in different flat strip-shaped clamping grooves, so that the quantitative distance between the two adjacent cutting blades can be conveniently adjusted. When two adjacent cutting blades are arranged in the first flat strip-shaped clamping groove, the distance between the two cutting blades is the smallest; when two adjacent cutting blades are arranged in the third flat strip-shaped clamping groove, the distance between the two cutting blades is the largest; when two adjacent cutting blades are arranged in the second flat strip-shaped clamping groove, the distance between the two cutting blades is moderate. The operation can easily change the distance between the two cutting blades on each group of tool rests when the multi-section is cut, and the film drawn out from the sections can be wide or narrow or medium in width according to the characteristics of products when the multi-section cutting of different varieties is produced, so that the drawn film can be normally drawn out after being shunted. Thereby adapt to the cutting and trimming of the rim charge of different film varieties and avoid wasting materials as much as possible.
A film pressing type blade cutting point regulator is arranged in one of the flat strip-shaped clamping grooves of the blade clamping component, the lower surface of a film pressing slip sheet is in sliding contact with the surface of a film, the film pressing slip sheet applies certain pressure to the film, the stability of a local contact area between the film and the cutting edge of a cutting blade can be realized, meanwhile, a positioning connecting sheet and the cutting blade (an art knife blade) have the same width and the same thickness and can be arranged in any two flat strip-shaped clamping grooves left after the cutting blade is installed, after a period of production operation, the film can grind the cutting edge of the cutting blade into a small notch, at the moment or before the small notch appears, four film pressing jackscrews are slightly unscrewed, the upper end of the positioning connecting sheet is pressed by a hand or other tools, the positioning connecting sheet is slightly moved by 2-3mm downwards by taking the upper end of the blade clamping component as a reference, the film pressing slip sheet downwards pushes the film to move to a new cutting position of the cutting edge of the cutting blade, and then the four film pressing jackscrews are screwed tightly by a screwdriver, the positioning connecting sheet is fixed firmly, so that continuous production can be realized without stopping the machine, the cutting blade is saved, the utilization rate of the cutting blade is improved, and the greater loss caused by stopping the machine due to the cutting blade is avoided.
When the cutting blade is clamped in the first flat strip-shaped clamping groove, the positioning connecting piece can only be clamped in the second flat strip-shaped clamping groove or the third flat strip-shaped clamping groove, and the blade jackscrew needs to penetrate through the positioning connecting piece, so that a guiding long hole is formed in the middle of the positioning connecting piece in the height direction. The guide long hole is also provided with a limiting positioning connecting piece which does not swing back and forth, and the verticality of the positioning connecting piece is ensured, so that the levelness of the film pressing sliding piece is ensured, and the film pressing sliding piece is kept in good surface contact with the film.
A thin steel sheet is embedded in the film pressing slip sheet, and the lower end of the positioning connecting sheet and the upper surface of the thin steel sheet are fixedly connected into a whole in a welding mode.
In summary, the utility model has novel design and simple structure, and is more convenient to adjust the distance between two cutting blades on the same knife rest; the film pressing type blade cutting point regulator is additionally arranged, and can be regulated before the cutting position of the cutting blade edge part is abraded, so that the film can keep good stability in the edge cutting process, the uniformity of two end surfaces of a film roll is improved, and the loss caused by frequent replacement of the blade is avoided.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic top view of the connection between the blade clamping assembly and the bar clamp plate;
FIG. 4 is a schematic diagram of a squeeze film blade cutting point adjustor;
fig. 5 is a top view of fig. 4.
Detailed Description
As shown in FIGS. 1-5, the utility model discloses a novel cutter frame for film is cut, including connecting plate 39, bar-shaped fixed splint 41 and two blade clamping components 42 that bilateral symmetry set up, the inside clamp of blade clamping components 42 has the film pressing type blade cutting point regulator 40 that can adjust from top to bottom, blade clamping components 42 includes first bar movable splint 43, second bar movable splint 44 and third bar movable splint 45, bar-shaped fixed splint 41 upper portion front side fixed connection is in connecting plate 39 trailing flank, connecting hole 38 has been seted up on connecting plate 39, the bar-shaped fixed splint 41 of the blade clamping components 42 on right side, first bar movable splint 43, second bar movable splint 44 and third bar movable splint 45 hug closely in proper order from left to right and arrange and connect through fastening bolt 46 as an organic whole, bar-shaped fixed splint 41 of the blade clamping components 42 on right side, First flat bar-shaped clamping grooves 47, second flat bar-shaped clamping grooves 48 and third flat bar-shaped clamping grooves 49 are vertically formed in the right side faces of the first bar-shaped movable clamping plate 43 and the second bar-shaped movable clamping plate 44 respectively, left and right corresponding through first threaded holes are formed in the first bar-shaped movable clamping plate 43, the second bar-shaped movable clamping plate 44 and the third bar-shaped movable clamping plate 45, three groups of first threaded holes are arranged along the height direction at intervals, cutting blades 36 are installed in the first flat bar-shaped clamping grooves 47, the second flat bar-shaped clamping grooves 48 or the third flat bar-shaped clamping grooves 49, and the cutting blades 36 are fixedly compressed by blade jackscrews 50 in the first threaded holes through threaded connection.
Film pressing type blade cutting point regulator 40 includes positioning connection piece 51 and film pressing gleitbretter 52, positioning connection piece 51 width and thickness are equal with cut-off blade 36's width and thickness respectively, film pressing gleitbretter 52 level sets up, positioning connection piece 51 lower extreme is connected with fixed surface on the film pressing gleitbretter 52, first bar movable clamp plate 43, set up on second bar movable clamp plate 44 and the third bar movable clamp plate 45 and correspond penetrating second screw hole about corresponding, the second screw hole is equipped with four groups, four groups of second screw holes become the rectangular array and arrange, positioning connection piece 51 installs at first flat bar clamp groove 47, in second flat bar clamp groove 48 or the third flat bar clamp groove 49 and compress tightly fixedly through threaded connection at the downthehole film pressing jackscrew 53 of second screw, set up the rectangular seam 54 that is used for passing cut-off blade 36 on the film pressing gleitbretter 52.
The press film slip sheet 52 is made of wear-resistant and smooth polytetrafluoroethylene materials, and the lower surface of the press film slip sheet 52 is bent upwards at each edge to form a fillet structure 55 so as to prevent scratching of the PVC calendering film.
The first, second and third flat bar- shaped clamping grooves 47, 48, 49 have the same groove depth, which is less than the thickness of the cutting blade 36.
The upper end of the positioning connecting sheet 51 is higher than the top of the blade clamping component 42, the surface of the positioning connecting sheet 51 is provided with scales (not shown) along the length direction, and the middle part of the positioning connecting sheet 51 is provided with a guiding long hole 56 along the height direction for penetrating through the blade jackscrew 50.
The utility model provides a connecting plate 39 is connected through the square board 37 of the connecting bolt fixing of passing connecting hole 38 establishing on the trimming machine.
The distance between two adjacent cutting blades 36 can be adjusted by mounting the cutting blades 36 in different flat bar-shaped clamping grooves, so that the quantitative distance between two adjacent cutting blades 36 can be conveniently adjusted. When two adjacent cutting blades 36 are arranged in the first flat strip-shaped clamping groove 47, the distance between the two cutting blades 36 is the minimum; when the two adjacent cutting blades 36 are arranged in the third flat strip-shaped clamping groove 49, the distance between the two cutting blades 36 is the largest; when two adjacent cutting blades 36 are arranged in the second flat strip-shaped clamp groove 48, the distance between the two cutting blades 36 is moderate. Therefore, the distance between the two cutting blades 36 on each group of cutter holders can be easily changed during multi-section cutting, and the film 57 drawn out from the sections can be wide or narrow or medium according to the characteristics of products during multi-section cutting of different varieties, so that the drawn film 57 can be normally drawn out after being shunted. Thereby being suitable for slitting and trimming the rim charge of different types of films 57.
The utility model arranges a film pressing type blade cutting point regulator 40 in one of the flat bar type clamping grooves of the blade clamping component 42, the lower surface of the film pressing slip sheet 52 is in sliding contact with the surface of the film 57, the film pressing slip sheet 52 applies a certain pressure to the film 57, the stability of the local contact area between the film 57 and the cutting edge part of the cutting blade 36 can be realized, the positioning connecting sheet 51 and the cutting blade 36 (art designing blade) have the same width and the same thickness, and can be arranged in any two flat bar type clamping grooves left after the cutting blade 36 is arranged, after a period of production operation, the film 57 can grind the cutting edge part of the cutting blade 36 into a small gap, at the moment or before the small gap appears, slightly unscrews four film pressing jackscrews 53, presses the upper end of the positioning connecting sheet 51 by hands or other tools, the upper end of the blade clamping component 42 is used as a reference, the positioning connecting sheet 51 slightly moves 2-3mm downwards, the film pressing slip sheet 52 downwards pushes the film 57 to move to the new cutting position of the cutting blade 36, then, a screwdriver is used for screwing four film pressing jackscrews 53, and the positioning connecting sheet 51 is firmly fixed, so that continuous production without shutdown is realized, the cutting blade 36 is saved, the utilization rate of the cutting blade 36 is improved, and greater loss caused by shutdown due to the cutting blade is avoided.
When the cutting blade 36 is clamped in the first flat bar-shaped clamping groove 47, the positioning connecting piece 51 can only be clamped in the second flat bar-shaped clamping groove 48 or the third flat bar-shaped clamping groove 49, and at the moment, the blade jackscrew 50 needs to penetrate through the positioning connecting piece 51, so that a guiding long hole 56 is arranged in the middle of the positioning connecting piece 51 along the height direction. The guiding long hole 56 also has the function of limiting the positioning connecting piece 51 from swinging back and forth, ensuring the verticality of the positioning connecting piece 51, thus ensuring the levelness of the film pressing slide piece 52 and ensuring that the film pressing slide piece 52 and the film 57 are kept in good surface contact.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (5)
1. The utility model provides a novel cutting knife frame for film is cut which characterized in that: the cutter comprises a connecting plate, a strip-shaped fixed clamping plate and two blade clamping components which are symmetrically arranged left and right, wherein a film pressing type blade cutting point adjustor which can be adjusted up and down is clamped in each blade clamping component; the blade clamping assembly comprises a first strip-shaped movable clamping plate, a second strip-shaped movable clamping plate and a third strip-shaped movable clamping plate, the front side of the upper part of the strip-shaped fixed clamping plate is fixedly connected with the rear side surface of the connecting plate, a connecting hole is formed in the connecting plate, the strip-shaped fixed clamping plate, the first strip-shaped movable clamping plate, the second strip-shaped movable clamping plate and the third strip-shaped movable clamping plate in the blade clamping assembly on the right side are sequentially arranged in a close fit manner from left to right and are connected into a whole through fastening bolts, the right side surfaces of the strip-shaped fixed clamping plate, the first strip-shaped movable clamping plate and the second strip-shaped movable clamping plate in the blade clamping assembly on the right side are respectively provided with a first flat strip-shaped clamping groove, a second flat strip-shaped clamping groove and a third flat strip-shaped clamping groove along the vertical direction, the first strip-shaped movable clamping plate, the second strip-shaped movable clamping plate and the third strip-shaped movable clamping plate are provided with first threaded holes which correspond to the left and the right, three groups of the first threaded holes are arranged at intervals along the height direction, the first flat strip-shaped clamp groove, the second flat strip-shaped clamp groove or the third flat strip-shaped clamp groove are internally provided with a cutting blade, and the cutting blade is tightly pressed and fixed through a blade jackscrew in a first threaded hole in a threaded connection mode.
2. The novel cutter frame for slitting thin films according to claim 1, characterized in that: the film pressing type blade cutting point regulator comprises a positioning connection piece and a film pressing slip sheet, the width and the thickness of the positioning connection piece are respectively equal to those of the cutting blade, the film pressing slip sheet is horizontally arranged, the lower end of the positioning connection piece is fixedly connected with the upper surface of the film pressing slip sheet, a first strip-shaped movable clamping plate, a second strip-shaped movable clamping plate and a third strip-shaped movable clamping plate are provided with a second threaded hole which corresponds to the cutting blade in a left-right mode and is permeable, the second threaded hole is provided with four groups of the first threaded holes, the four groups of the second threaded holes are arranged in a rectangular array mode, the positioning connection piece is installed in a first flat strip-shaped clamping groove, a second flat strip-shaped clamping groove or a third flat strip-shaped clamping groove and is tightly pressed and fixed through a film pressing jackscrew which is in the second threaded hole through threads, and a long strip seam which is used for penetrating the cutting blade is arranged on the film pressing slip sheet.
3. The novel cutter frame for slitting thin films according to claim 2, characterized in that: the press mold gleitbretter adopts wear-resisting and glossy polytetrafluoroethylene material to make, and the press mold gleitbretter lower surface all upwards bends at each edge department and forms the fillet structure.
4. A novel cutting blade holder for slitting thin films according to any one of claims 1-3, characterized in that: the groove depths of the first flat strip-shaped clamp groove, the second flat strip-shaped clamp groove and the third flat strip-shaped clamp groove are equal, and the groove depths are smaller than the thickness of the cutting blade.
5. A novel cutting blade holder for slitting thin films according to any one of claims 1-3, characterized in that: the upper end of the positioning connecting piece is higher than the top of the blade clamping assembly, the surface of the positioning connecting piece is provided with scales along the length direction, and the middle part of the positioning connecting piece is provided with a guide long hole used for penetrating through a jackscrew of the blade along the height direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221661128.9U CN217514017U (en) | 2022-06-30 | 2022-06-30 | Novel cutter frame for film slitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221661128.9U CN217514017U (en) | 2022-06-30 | 2022-06-30 | Novel cutter frame for film slitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217514017U true CN217514017U (en) | 2022-09-30 |
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ID=83394230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221661128.9U Active CN217514017U (en) | 2022-06-30 | 2022-06-30 | Novel cutter frame for film slitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217514017U (en) |
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2022
- 2022-06-30 CN CN202221661128.9U patent/CN217514017U/en active Active
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