CN111203930A - Plastic film cutting device and cutting processing method - Google Patents
Plastic film cutting device and cutting processing method Download PDFInfo
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- CN111203930A CN111203930A CN202010032113.5A CN202010032113A CN111203930A CN 111203930 A CN111203930 A CN 111203930A CN 202010032113 A CN202010032113 A CN 202010032113A CN 111203930 A CN111203930 A CN 111203930A
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- plastic film
- face
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- shaped
- workbench
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- 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
- B26D9/00—Cutting apparatus combined with punching or perforating apparatus or with dissimilar cutting apparatus
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- 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
- B26D1/04—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 linearly-movable cutting member
- B26D1/06—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 linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/065—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 linearly-movable cutting member wherein the cutting member reciprocates for thin material, e.g. for sheets, strips or the like
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- 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
- B26D1/12—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 cutting member moving about an axis
- B26D1/25—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 cutting member moving about an axis with a non-circular cutting member
- B26D1/26—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 cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut
- B26D1/30—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 cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut with limited pivotal movement to effect cut
- B26D1/305—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 cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut with limited pivotal movement to effect cut for thin material, e.g. for sheets, strips or the like
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- 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
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/08—Making a superficial cut in the surface of the work without removal of material, e.g. scoring, incising
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- 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
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- 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
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- 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
- B26D7/14—Means for treating work or cutting member to facilitate cutting by tensioning the work
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nonmetal Cutting Devices (AREA)
Abstract
The invention relates to a plastic film cutting device, which comprises a workbench, a clamping device and a cutting device, wherein the clamping device is arranged on the workbench, and the cutting device is arranged on the upper end surface of the workbench at equal intervals from left to right.
Description
Technical Field
The invention relates to the technical field of plastic film manufacturing, in particular to a plastic film cutting device and a cutting processing method.
Background
The plastic film is a film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, is used for packaging and used as a film coating layer, has the advantages of durability, water resistance, light weight, easy shaping, insulation and the like, but cannot be naturally decomposed, and has a big defect, the share of plastic packages and plastic package products in the market is getting larger, particularly, composite plastic flexible packages are widely applied to the fields of food, medicine, chemical industry and the like, wherein the food package accounts for the largest proportion, such as beverage packages, quick-frozen food packages, steamed and cooked food packages, fast food packages and the like, the commonly used plastic films comprise Polyethylene (PE), polyvinyl chloride (PVC), Polystyrene (PS), polyester film (PET), polypropylene (PP), nylon and the like, the performances of various plastic films are different, and the printing difficulty and easiness degree are also different, the plastic film is used as a packaging material, and the plastic film is formed by three methods, namely a blow molding method, a cast stretching method and a rolling method, wherein the blow molding method is generally used as a PE film and a PVC film, but the following problems can occur in the cutting process of the plastic film:
(1) the plastic film in a loose state easily causes the clamping stagnation phenomenon of a cutting tool, the plastic film cannot be cut in one step, and the phenomenon of fold and retraction easily occurs at a cutting fracture, so that the cut plastic film cannot meet the molding processing requirement, and simultaneously, the tightening degree at the middle part and the two ends of the outer side of the plastic film are different, so that the cutting fracture is in different states;
(2) in the plastic film cutting process, the offset phenomenon easily occurs on the workbench, the phenomenon that the plastic film moves along with the cutting tool easily occurs, namely, the two ends of the plastic film contract inwards to form a fold state, and then the cutting tool cuts the plastic film intermittently and reduces the quality of a cutting fracture.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a plastic film cutting device and a cutting processing method.
The technical scheme adopted by the invention to solve the technical problem is as follows: the utility model provides a plastic film cutting device, includes workstation, clamping device and cutting device, the workstation on install the clamping device, the up end of workstation is turned right from a left side and is installed cutting device equidistance.
The clamping device comprises L-shaped vertical plates, a rotating shaft, a plastic film roll, a U-shaped clamping plate and a clamping column, wherein the L-shaped vertical plates are symmetrically arranged on the left end surface of the workbench in the front-back direction, the rotating shaft is arranged between the L-shaped vertical plates in a sliding fit mode, the plastic film roll is arranged on the rotating shaft, a first kidney-shaped groove is symmetrically formed in the front end surface and the rear end surface of the U-shaped clamping plate, the right section of the first kidney-shaped groove is connected with the clamping column in a sliding fit mode, the inner side end of the clamping column is arranged at the right end of the outer end surface of the workbench, a sliding fit mode is formed between the inner side end surface of the U-shaped clamping plate and the right end surface of the workbench, the plastic film on the plastic film roll is pulled rightwards in a manual mode, the lower end of the plastic film moves to be attached to the upper end surface of the workbench until the right, make the card post card in the anterior segment of a kidney-shaped groove, the type of falling U cardboard this moment presss from both sides tightly plastic film's right-hand member between its and workstation right-hand member, and then plays the clamping effect to the plastic film right-hand member to avoid plastic film to take place the phenomenon of kick-backing left, also reduced plastic film's the probability of emergence skew phenomenon on the workstation simultaneously, in order to be favorable to cutting of follow-up plastic film.
The cutting device comprises a vertical plate, an inclined plate, a first electric push rod, an inverted L-shaped buckle plate, a knife rest, a cutter, a second electric push rod and a mounting plate, wherein the vertical plate is mounted on the front end face of a workbench in a sliding fit mode, the inclined plate is mounted on the upper end face of the vertical plate, the first electric push rod is mounted at the rear end of the lower end face of the inclined plate, the inverted L-shaped buckle plate is mounted at the lower end of the first electric push rod, the inclination angle of the inverted L-shaped buckle plate is consistent with that of the inclined plate, lug seats are symmetrically mounted in the middle of the rear end face of the vertical plate in a left-right mode, pin shafts are mounted between the lug seats in a sliding fit mode and connected with the front end of the inverted L-shaped buckle plate, a rectangular through groove is formed in the middle of the upper end face of the inverted L-shaped buckle plate, the knife rest is mounted, the up end of No. two electric putter links to each other with the lower terminal surface of mounting panel upper end, the up end at type of falling L buckle is installed to the lower extreme of mounting panel, treat that plastic film tiles the completion back, promote type of falling L buckle downstream through electric putter No. one, type of falling L buckle drives knife rest and No. two electric putter synchronous motion, the front end of type of falling L buckle rotates through the round pin axle, until type of falling L buckle is in the horizontality, the rear end card of type of falling L buckle in the rear end of workstation this moment, then promote the knife rest downwards through No. two electric putter, the knife rest drives cutter synchronous motion, the cutter cuts the processing to plastic film.
As a preferred technical scheme of the invention, the middle part of the front end surface of the rotating shaft is provided with a first square groove, the square groove is connected with the left end of a U-shaped stop plate in a sliding fit mode, the right end of the U-shaped stop plate is connected with a second square groove in a sliding fit mode, the second square groove is arranged on the front end surface of an L-shaped vertical plate at the front end of the rotating shaft, after plastic films are paved, the left end and the right end of the U-shaped stop plate are respectively clamped into the first square groove and the second square groove in a manual mode, the inner rear end of the U-shaped stop plate is tightly attached to the front end surface of the rotating shaft, the U-shaped stop plate relatively fixes the rotating shaft and the L-shaped vertical plate, and further plays a stop role on a plastic film roll, so that the plastic films paved on the upper end surface of a workbench are in a tight state, and the probability of clamping stagnation phenomenon of a subsequent cutter in the plastic film cutting process is, the cutting effect is improved.
As a preferred technical scheme of the invention, the upper end surface of the workbench is symmetrically provided with track grooves in front and back, the front end of the end surface of the inner side of each track groove is provided with an electric sliding column in a sliding fit manner, the electric sliding column is connected with a second kidney-shaped groove in a sliding fit manner, the second kidney-shaped groove is symmetrically arranged on the front and back end surfaces of the inverted U-shaped moving plate, the lower end surface of the upper end of the inverted U-shaped moving plate is symmetrically provided with springs in front and back, the lower end surface of each spring is connected with the upper end surface of the pressing plate, the front and back ends of the pressing plate are in sliding fit with the inner side surfaces of the front and back ends of the inverted U-shaped moving plate, after the plastic film is completely laid, the inverted U-shaped moving plate is pressed downwards in a manual manner, so that the electric sliding column is clamped on the lower section of the second kidney-shaped groove, then, the U-shaped moving plate reciprocates left and right to play a role in smoothing out the plastic film integrally, so that the edge part of the plastic film is also in a tight state, the probability of clamping stagnation in the cutting process of the cutter is reduced, the probability of inward rolling at the cutting fracture of the plastic film is reduced, the cutting precision of the plastic film is improved, the spring can play a role in buffering the movement of the pressing plate, and the probability of large deformation of the plastic film caused by large pressing force generated in the moment of contact between the pressing plate and the plastic film is reduced.
As a preferred technical scheme of the invention, the lower end surface of the pressing plate is provided with the rubber layer, the lower end surface of the rubber layer is provided with the smooth protective film, the rubber layer plays a role in buffering and damping the plastic film, the probability of the plastic film being greatly deformed by the pressing plate is reduced, the friction between the pressing plate and the plastic film can be reduced by the smooth protective film, the probability of clamping stagnation when the pressing plate moves on the plastic film is further reduced, and the probability of breakage caused by the plastic film being hooked and pulled in the moving process of the pressing plate is also reduced.
As a preferred technical scheme of the invention, the lower end of the rear end face of the vertical plate is provided with a square block, the middle part of the left end face of the square block is provided with a through hole, three sections of threads with different thread directions are equidistantly arranged on a lead screw from left to right, the lead screw is connected with the through hole in a thread matching mode, the lead screw is connected with the front end of a workbench in a sliding matching mode, the left end face of the lead screw is provided with a rocking wheel, the rocking wheel is manually rotated to drive the lead screw to synchronously rotate, the square block drives the vertical plate to move in opposite directions or opposite directions under the action of the lead screw, and then the distance between cutters is adjusted, namely the cutting size of the plastic film is adjusted, so that the utilization rate and the.
As a preferred technical scheme of the invention, the front end face of the workbench is provided with scale marks, the right end of the upper end face of the workbench is provided with a semicircular structure, an operator can accurately control the movement distance of the vertical plate by means of the scale marks so as to accurately control the cutting size of the plastic film to meet the production requirement, and the semicircular structure can avoid the phenomenon of breakage of an included angle of the plastic film at the position so as to reduce the waste rate of the plastic film.
As a preferred technical scheme of the invention, the rear end of the lower end face of the inverted L-shaped buckle plate is provided with a concave electric slider in a sliding fit mode, the middle part of the lower end face of the concave electric slider is provided with a scraper, when the inverted L-shaped buckle plate is pushed to move downwards to a horizontal state through an electric push rod, the lower end of the scraper slightly contacts with a plastic film, the scraper is driven by the concave electric slider to move rightwards to a terminal point and then reset leftwards, the scraper reciprocates leftwards and rightwards to pre-cut the plastic film, a shallow scratch is left at the upper end of the plastic film to improve the one-step cutting forming rate of the cutter, and meanwhile, the probability of the inward shrinkage phenomenon of a cutting fracture of the plastic film is reduced, so that the quality of the fracture.
The invention also provides a cutting processing method of the plastic film cutting device, which comprises the following steps:
s1, film paving: manually pulling the plastic film on the plastic film roll right until the right end surface of the plastic film roll is flush with the lower end surface of the upper end of the workbench, and manually pressing the U-shaped clamping plate left to clamp the clamping column in the front section of the first kidney-shaped groove, wherein the right end of the plastic film is clamped between the U-shaped clamping plate and the right end of the workbench by the inverted U-shaped clamping plate;
s2, pre-cutting: the concave electric sliding block drives the cutter to move rightwards to the end point and then reset leftwards, and the cutter reciprocates leftwards and rightwards to perform pre-cutting treatment on the plastic film;
s3, cutting: promote the type of falling L buckle downstream through electric putter one number, the type of falling L buckle drives knife rest and No. two electric putter synchronous motion, is in the horizontality until the type of falling L buckle, then promotes the knife rest downwards through No. two electric putter, and the knife rest drives cutter synchronous motion, and the cutter cuts the processing to plastic film.
Compared with the prior art, the invention has the following advantages:
1. according to the plastic film cutting device and the cutting processing method, the plastic film is cut by adopting a multi-clamping design concept, so that the overall stability of the plastic film is improved, the plastic film is in a non-loose state integrally, the cutting precision and efficiency of the plastic film are further improved, and the plastic film is cut by combining a pre-cutting structure and a cutting structure so as to improve the cutting quality of the plastic film;
2. according to the invention, the cutter reciprocates left and right to pre-cut the plastic film, so that a shallow scratch is left at the upper end of the plastic film to improve the one-step cutting forming rate of the cutter, and the probability of the inward shrinkage or bending phenomenon of a fracture of the cut plastic film is reduced, thereby improving the fracture quality;
3. the right end of the plastic film is clamped between the right end of the plastic film and the right end of the workbench through the arranged inverted U-shaped clamping plate, so that the right end of the plastic film is clamped, the plastic film is prevented from rebounding leftwards, the probability of the plastic film shifting on the workbench mountain is reduced, and the subsequent cutting of the plastic film is facilitated;
4. the U-shaped moving plate reciprocates left and right to perform the integral smoothing-out function on the plastic film, so that the edge part of the plastic film is also in a tight state, the probability of clamping stagnation in the cutting process of the cutter is reduced, the probability of inward rolling at the cutting fracture of the plastic film is reduced, and the cutting precision of the plastic film is improved;
5. the friction between the pressing plate and the plastic film can be reduced through the smooth protective film, so that the probability of clamping stagnation when the pressing plate moves on the plastic film is reduced, and the probability of breakage of the plastic film due to the fact that the plastic film is hooked and pulled in the moving process of the pressing plate is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a first cross-sectional view of the present invention;
FIG. 3 is a second cross-sectional view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 according to the present invention;
FIG. 5 is an enlarged, fragmentary, schematic view taken in the direction of Y of FIG. 2 in accordance with the present invention;
FIG. 6 is a schematic view of the enlarged structure of FIG. 2 in the Z direction according to the present invention;
fig. 7 is an enlarged partial structure view of the direction M of fig. 3 according to the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 7.
The utility model provides a plastic film cutting device, includes workstation 1, clamping device 2 and cutting device 3, workstation 1 on install clamping device 2, the up end of workstation 1 is from a left side to right equidistance and is installed cutting device 3.
The clamping device 2 comprises an L-shaped vertical plate 21, a rotating shaft 22, a plastic film roll 23, a U-shaped clamping plate 24 and a clamping column 25, the L-shaped vertical plate 21 is symmetrically arranged on the left end surface of the workbench 1 in the front-back direction, the rotating shaft 22 is arranged between the L-shaped vertical plates 21 in a sliding fit mode, the plastic film roll 23 is arranged on the rotating shaft 22, a first kidney-shaped groove is symmetrically arranged on the front end surface and the back end surface of the U-shaped clamping plate 24, the right section of the first kidney-shaped groove is connected with the clamping column 25 in a sliding fit mode, the inner side end of the clamping column 25 is arranged on the right end surface of the outer end surface of the workbench 1, the inner side end surface of the U-shaped clamping plate 24 is in a sliding fit mode with the right end surface of the workbench 1, the plastic film on the plastic film roll 23 is manually pulled to the right, the lower end of the plastic film moves along the upper end surface of the workbench 1 until the, then press U type cardboard 24 left through artifical mode for card post 25 card is in the anterior segment of a kidney slot, and the type cardboard 24 of falling U this moment presss from both sides the right-hand member of plastic film tightly between it and workstation 1 right-hand member, and then plays the clamping effect to the plastic film right-hand member, with the phenomenon of avoiding plastic film to take place to kick-back left, has also reduced the probability that plastic film takes place the skew phenomenon on workstation 1 simultaneously, with the cutting that is favorable to follow-up plastic film.
The middle part of the front end face of the rotating shaft 22 is provided with a first square groove, the square groove is connected with the left end of the U-shaped stop plate 221 in a sliding fit mode, the right end of the U-shaped stop plate 221 is connected with a second square groove in a sliding fit mode, the second square groove is arranged on the front end face of the L-shaped vertical plate 21 at the front end of the rotating shaft 22, after the plastic film is paved, the left end and the right end of the U-shaped stop plate 221 are respectively clamped into the first square groove and the second square groove in a manual mode, at the moment, the inner rear end of the U-shaped stop plate 221 is tightly attached to the front end face of the rotating shaft 22, the U-shaped stop plate 221 relatively fixes the rotating shaft 22 and the L-shaped vertical plate 21, and further plays a stop role on the plastic film roll 23, so that the plastic film paved on the upper end face of the workbench 1 is in a tight state, and the probability of clamping stagnation phenomenon of the follow-up cutter, the cutting effect is improved.
The front and the back of the upper end face of the workbench 1 are symmetrically provided with track grooves, the front end of the inner side end face of each track groove is provided with an electric sliding column 11 in a sliding fit mode, the electric sliding columns 11 are connected with a second kidney-shaped groove in a sliding fit mode, the second kidney-shaped groove is symmetrically arranged on the front and the back end faces of an inverted U-shaped moving plate 12, the front and the back of the lower end face of the upper end of the inverted U-shaped moving plate 12 are symmetrically provided with springs 13, the lower end face of each spring 13 is connected with the upper end face of a pressing plate 14, the front and the back ends of the pressing plate 14 are in a sliding fit mode with the inner side faces of the front and the back ends of the inverted U-shaped moving plate 12, after the plastic film is laid flat, the inverted U-shaped moving plate 12 is pressed downwards in a manual mode, so that the electric sliding columns 11 are clamped on the lower section of the second kidney-shaped groove, then the inverted U-shaped moving plate 12 is driven, the edge part of the plastic film is also in a tight state, so that the probability of clamping stagnation in the cutting process of the cutter 36 is reduced, the probability of inward rolling at the cutting fracture of the plastic film is reduced, the cutting precision of the plastic film is improved, the spring 13 can play a role in buffering the movement of the pressing plate 14, and the probability of large deformation of the plastic film caused by large pressing force generated in the moment of contact between the pressing plate 14 and the plastic film is reduced.
The cutting device 3 comprises a vertical plate 31, an inclined plate 32, a first electric push rod 33, an inverted L-shaped buckle plate 34, a cutter rest 35, a cutter 36, a second electric push rod 37 and a mounting plate 38, wherein the vertical plate 31 is mounted on the front end face of the workbench 1 in a sliding fit mode, the inclined plate 32 is mounted on the upper end face of the vertical plate 31, the first electric push rod 33 is mounted at the rear end of the lower end face of the inclined plate 32, the inverted L-shaped buckle plate 34 is mounted at the lower end of the first electric push rod 33, the inclination angle of the inverted L-shaped buckle plate 34 is consistent with that of the inclined plate 32, lug seats are symmetrically mounted in the middle of the rear end face of the vertical plate 31 in a left-right mode, a pin shaft is mounted between the lug seats in a sliding fit mode, the pin shaft is connected with the front end of the inverted L-shaped buckle plate 34, a rectangular through groove is formed in the middle of the upper end, two electric push rods 37 are symmetrically installed in front of and behind the upper end face of the knife rest 35, the upper end face of each two electric push rods 37 is connected with the lower end face of the upper end of the mounting plate 38, the lower end of the mounting plate 38 is installed on the upper end face of the inverted L-shaped buckle plate 34, after plastic films are paved, the inverted L-shaped buckle plate 34 is pushed to move downwards through the electric push rod 33, the inverted L-shaped buckle plate 34 drives the knife rest 35 to move synchronously with the two electric push rods 37, the front end of the inverted L-shaped buckle plate 34 rotates through a pin shaft until the inverted L-shaped buckle plate 34 is in a horizontal state, the rear end of the inverted L-shaped buckle plate 34 is clamped at the rear end of the workbench 1 at the moment, then the knife rest 35 is pushed downwards through the two electric push rods 37, the knife rest 35 drives the cutter.
The rear end of the lower end face of the inverted L-shaped buckle plate 34 is provided with a concave electric slider 341 in a sliding fit mode, the middle of the lower end face of the concave electric slider 341 is provided with a scraper 342, when the inverted L-shaped buckle plate 34 is pushed to move downwards to a horizontal state through an electric push rod 33, the lower end of the scraper 342 is slightly contacted with a plastic film at the moment, the scraper 342 is driven by the concave electric slider 341 to move rightwards to a terminal point and then reset leftwards, the scraper 342 reciprocates leftwards and rightwards to pre-cut the plastic film, shallow scratches are left at the upper end of the plastic film to improve the one-step cutting forming rate of a cutter 36, and meanwhile, the probability that the plastic film cutting fractures shrink is caused is also reduced, so that the quality of the fractures.
The lower end face of the pressing plate 14 is provided with a rubber layer, the lower end face of the rubber layer is provided with a smooth protective film, the rubber layer plays a role in buffering and damping the plastic film, the probability that the pressing plate 14 enables the plastic film to generate a large deformation phenomenon is reduced, the friction between the pressing plate 14 and the plastic film can be reduced through the smooth protective film, the probability that the pressing plate 14 is clamped when moving on the plastic film is further reduced, and meanwhile, the probability that the plastic film is hooked and pulled in the moving process of the pressing plate 14 to be damaged is also reduced.
The square 311 is installed to the rear end face lower extreme of vertical board 31, the through-hole has been seted up at the left end face middle part of square 311, turn right the equidistance from a left side on lead screw 312 and be provided with the different screw thread of three-section screw thread direction, lead screw 312 links to each other with the through-hole through the screw-thread fit mode, lead screw 312 links to each other with the front end of workstation 1 through the sliding fit mode, rocking wheel 313 is installed to the left end face of lead screw 312, rotate rocking wheel 313 through the manual mode, rocking wheel 313 drives lead screw 312 and rotates in step, under the effect of lead screw 312, square 311 drives vertical board 31 and moves in opposite directions or opposite directions, and then play and adjust the distance between the cutter 36, adjust the plastic film and cut the size promptly.
The preceding terminal surface of workstation 1 be provided with the scale mark, and the up end right-hand member of workstation 1 is provided with the semicircle structure, operating personnel can carry out accurate control with the help of the displacement of scale line to vertical board 31, and then accurate control plastic film cuts size in order to reach the production requirement, the plastic film that the semicircle structure can avoid here takes place the damaged phenomenon of contained angle, and then reduces plastic film's unrestrained rate.
The invention also provides a cutting processing method of the plastic film cutting device, which comprises the following steps:
s1, film paving: manually pulling the plastic film on the plastic film roll 23 to the right until the right end surface of the plastic film roll is flush with the lower end surface of the upper end of the workbench 1, and manually pressing the U-shaped clamping plate 24 to the left to clamp the clamping column 25 in the front section of the first kidney-shaped groove, wherein the inverted U-shaped clamping plate 24 clamps the right end of the plastic film between the plastic film roll and the right end of the workbench 1;
s2, pre-cutting: the concave electric slider 341 drives the cutter 342 to move rightwards to the end point and then reset leftwards, and the cutter 342 reciprocates leftwards and rightwards to perform pre-cutting treatment on the plastic film;
s3, cutting: promote inverted L type buckle 34 downstream through electric putter 33, inverted L type buckle 34 drives knife rest 35 and No. two electric putter 37 synchronous motion, is in the horizontality until inverted L type buckle 34, then promotes knife rest 35 downwards through No. two electric putter 37, and knife rest 35 drives 36 synchronous motion of cutter, and cutter 36 cuts the processing to plastic film.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a plastic film cutting device, includes workstation (1), clamping device (2) and cutting device (3), its characterized in that: the clamping device (2) is arranged on the workbench (1), and the cutting devices (3) are arranged on the upper end surface of the workbench (1) at equal intervals from left to right;
the clamping device (2) comprises an L-shaped vertical plate (21), a rotating shaft (22), a plastic film roll (23), a U-shaped clamping plate (24) and a clamping column (25), the L-shaped vertical plate (21) is symmetrically arranged on the left end face of the workbench (1) in the front-back direction, the rotating shaft (22) is arranged between the L-shaped vertical plates (21) in a sliding fit mode, the plastic film roll (23) is arranged on the rotating shaft (22), a first waist-shaped groove is symmetrically formed in the front-back end face of the U-shaped clamping plate (24), the right section of the first waist-shaped groove is connected with the clamping column (25) in a sliding fit mode, the inner side end of the clamping column (25) is arranged at the right end face of the outer side end face of the workbench (1), and the inner side end face of the U-shaped clamping plate (24) and;
the cutting device (3) comprises a vertical plate (31), an inclined plate (32), a first electric push rod (33), an inverted L-shaped buckle plate (34), a knife rest (35), a cutter (36), a second electric push rod (37) and a mounting plate (38), wherein the vertical plate (31) is mounted on the front end face of the workbench (1) in a sliding fit mode, the inclined plate (32) is mounted on the upper end face of the vertical plate (31), the first electric push rod (33) is mounted at the rear end of the lower end face of the inclined plate (32), the inverted L-shaped buckle plate (34) is mounted at the lower end of the first electric push rod (33), the inclination angle of the inverted L-shaped buckle plate (34) is consistent with that of the inclined plate (32), lug seats are symmetrically mounted in the left and right directions in the middle of the rear end face of the vertical plate (31), pin shafts are mounted between the lug seats in a sliding fit mode, the pin shafts are connected with the front end of the inverted L-shaped buckle plate (34), a, through sliding fit mode knife rest (35) in the rectangular through groove, cutter (36) are installed to the lower terminal surface of knife rest (35), and No. two electric putter (37) are installed to the front and back symmetry of the up end of knife rest (35), and the up end of No. two electric putter (37) links to each other with the lower terminal surface of mounting panel (38) upper end, and the up end at type of falling L buckle (34) is installed to the lower extreme of mounting panel (38).
2. A plastic film slitting device as defined in claim 1 wherein: the front end face middle part of pivot (22) seted up square groove No. one, square groove links to each other through the left end of sliding fit mode with U type ending board (221), the right-hand member that U type ended board (221) passes through sliding fit mode and links to each other with No. two square grooves, No. two square grooves set up the preceding terminal surface at pivot (22) front end L type riser (21).
3. A plastic film slitting device as defined in claim 1 wherein: the upper end face of workstation (1) before the back symmetry seted up the track recess, electronic traveller (11) are installed through the sliding fit mode to the medial surface front end of track recess, electronic traveller (11) link to each other with No. two kidney slots through the sliding fit mode, No. two kidney slot symmetries are seted up on the terminal surface around falling U type movable plate (12), spring (13) are installed to the lower terminal surface of falling U type movable plate (12) upper end before the back symmetry, the lower terminal surface of spring (13) links to each other with the up end of clamp plate (14), be the sliding fit mode between the front and back both ends medial surface of clamp plate (14) both ends and the front and back both ends medial surface of falling U type movable plate (12).
4. A plastic film slitting device as set forth in claim 3 wherein: the lower end face of the pressing plate (14) is provided with a rubber layer, and the lower end face of the rubber layer is provided with a smooth protective film.
5. A plastic film slitting device as defined in claim 1 wherein: the novel vertical plate is characterized in that a square block (311) is installed at the lower end of the rear end face of the vertical plate (31), a through hole is formed in the middle of the left end face of the square block (311), three sections of threads with different thread directions are arranged on the lead screw (312) in an equidistance from left to right, the lead screw (312) is connected with the through hole in a thread matching mode, the lead screw (312) is connected with the front end of the workbench (1) in a sliding matching mode, and a rocking wheel (313) is installed on the left end face of the lead.
6. A plastic film slitting device as defined in claim 1 wherein: the front end face of the workbench (1) is provided with scale marks, and the right end of the upper end face of the workbench (1) is provided with a semicircular arc structure.
7. A plastic film slitting device as defined in claim 1 wherein: the rear end of the lower end face of the inverted L-shaped buckle plate (34) is provided with a concave electric slider (341) in a sliding fit mode, and the middle of the lower end face of the concave electric slider (341) is provided with a cutter (342).
8. A plastic film slitting device as defined in claim 7 wherein: the plastic film cutting device is used for carrying out specific cutting processing, and the specific cutting processing method comprises the following steps:
s1, film paving: the plastic film on the plastic film roll (23) is pulled rightwards through a manual mode until the right end face of the plastic film roll is flush with the lower end face of the upper end of the workbench (1), then the U-shaped clamping plate (24) is pressed leftwards through a manual mode, so that the clamping column (25) is clamped in the front section of the first kidney-shaped groove, and at the moment, the right end of the plastic film is clamped between the clamping column and the right end of the workbench (1) through the inverted U-shaped clamping plate (24);
s2, pre-cutting: the concave electric slider (341) drives the cutter (342) to move rightwards to the end point and then reset leftwards, and the cutter (342) reciprocates leftwards and rightwards to perform pre-cutting treatment on the plastic film;
s3, cutting: promote inverted L type buckle (34) downstream through electric putter (33), inverted L type buckle (34) drive knife rest (35) and No. two electric putter (37) simultaneous movement, until inverted L type buckle (34) are in the horizontality, then promote knife rest (35) downwards through No. two electric putter (37), knife rest (35) drive cutter (36) simultaneous movement, cutter (36) cut the processing to plastic film.
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| CN202010032113.5A CN111203930B (en) | 2020-01-13 | 2020-01-13 | Plastic film cutting device and cutting processing method |
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| CN202010032113.5A CN111203930B (en) | 2020-01-13 | 2020-01-13 | Plastic film cutting device and cutting processing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791045A (en) * | 2020-07-09 | 2020-10-20 | 刘俊豪 | Fireproof door production and forming process |
| CN113510771A (en) * | 2021-07-26 | 2021-10-19 | 何涛 | PVC film preparation and processing system and preparation and processing method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2218373A (en) * | 1986-12-05 | 1989-11-15 | Martek Ltd | A slate-cutting tool |
| US5996461A (en) * | 1998-10-01 | 1999-12-07 | Croft; Owen W. | Asphalt shingle sheet cutting device |
| CN106827020A (en) * | 2015-12-04 | 2017-06-13 | 黄石华亿塑胶有限公司 | PVC sheet shearing device |
| CN107322666A (en) * | 2016-04-29 | 2017-11-07 | 五冶集团上海有限公司 | A kind of simple cutting machine |
| CN107738289A (en) * | 2017-09-30 | 2018-02-27 | 重庆三创印刷有限公司 | Film cutting apparatus |
| CN108927840A (en) * | 2018-08-06 | 2018-12-04 | 定远县影星彩印广告有限公司 | A kind of printing packaging Scissoring device |
| CN208557625U (en) * | 2018-06-15 | 2019-03-01 | 北京汉能光伏投资有限公司 | Film cutter |
| CN208992771U (en) * | 2018-11-02 | 2019-06-18 | 泗阳蓝天新材料科技有限公司 | A kind of polyurethane film cutting equipment |
-
2020
- 2020-01-13 CN CN202010032113.5A patent/CN111203930B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2218373A (en) * | 1986-12-05 | 1989-11-15 | Martek Ltd | A slate-cutting tool |
| US5996461A (en) * | 1998-10-01 | 1999-12-07 | Croft; Owen W. | Asphalt shingle sheet cutting device |
| CN106827020A (en) * | 2015-12-04 | 2017-06-13 | 黄石华亿塑胶有限公司 | PVC sheet shearing device |
| CN107322666A (en) * | 2016-04-29 | 2017-11-07 | 五冶集团上海有限公司 | A kind of simple cutting machine |
| CN107738289A (en) * | 2017-09-30 | 2018-02-27 | 重庆三创印刷有限公司 | Film cutting apparatus |
| CN208557625U (en) * | 2018-06-15 | 2019-03-01 | 北京汉能光伏投资有限公司 | Film cutter |
| CN108927840A (en) * | 2018-08-06 | 2018-12-04 | 定远县影星彩印广告有限公司 | A kind of printing packaging Scissoring device |
| CN208992771U (en) * | 2018-11-02 | 2019-06-18 | 泗阳蓝天新材料科技有限公司 | A kind of polyurethane film cutting equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791045A (en) * | 2020-07-09 | 2020-10-20 | 刘俊豪 | Fireproof door production and forming process |
| CN111791045B (en) * | 2020-07-09 | 2021-11-30 | 济南振威安全技术发展有限公司 | Fireproof door production and forming process |
| CN113510771A (en) * | 2021-07-26 | 2021-10-19 | 何涛 | PVC film preparation and processing system and preparation and processing method |
| CN113510771B (en) * | 2021-07-26 | 2022-07-15 | 东阳市旺盛塑胶有限公司 | PVC film preparation and processing system and preparation and processing method |
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| CN111203930B (en) | 2021-04-27 |
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