CN111439618A - Plastic film production is with tailorring equipment that has measurement function - Google Patents

Plastic film production is with tailorring equipment that has measurement function Download PDF

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Publication number
CN111439618A
CN111439618A CN202010266712.3A CN202010266712A CN111439618A CN 111439618 A CN111439618 A CN 111439618A CN 202010266712 A CN202010266712 A CN 202010266712A CN 111439618 A CN111439618 A CN 111439618A
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CN
China
Prior art keywords
plastic film
fixed mounting
pole
rack
film production
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Granted
Application number
CN202010266712.3A
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Chinese (zh)
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CN111439618B (en
Inventor
不公告发明人
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Guangzhou Weifumei Biotechnology Co ltd
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Individual
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Priority to CN202010266712.3A priority Critical patent/CN111439618B/en
Priority to CN202110782407.4A priority patent/CN113479679A/en
Publication of CN111439618A publication Critical patent/CN111439618A/en
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Publication of CN111439618B publication Critical patent/CN111439618B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/08Web-winding mechanisms
    • B65H18/10Mechanisms in which power is applied to web-roll spindle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/08Web-winding mechanisms
    • B65H18/26Mechanisms for controlling contact pressure on winding-web package, e.g. for regulating the quantity of air between web layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00Changing the web roll
    • B65H19/22Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/26Cutting-off the web running to the wound web roll
    • B65H19/265Cutting-off the web running to the wound web roll using a cutting member moving linearly in a plane parallel to the surface of the web and along a direction crossing the web
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H26/00Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
    • B65H26/08Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to a predetermined diameter

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  • Nonmetal Cutting Devices (AREA)

Abstract

The invention discloses cutting equipment with a measuring function for plastic film production, and particularly relates to the technical field of plastic film production equipment, which comprises a rack, wherein a box body is fixedly arranged in the middle above the rack, a plurality of guide rollers are fixedly arranged on one side above the rack, and an installation frame far away from one side of each guide roller is fixedly arranged on one side of the rack; according to the invention, through the arrangement of the rack, the box body, the guide roller, the mounting rack, the winding drum, the driving motor, the plastic film, the measuring mechanism and the cutting mechanism, compared with the prior art, the mode that the cutting mechanism is controlled by driving the pressing block to enable the normally open switch and the normally closed switch to act when the plastic film wound on the winding drum reaches the preset thickness through enabling the connecting plate to be tightly attached to the plastic film is facilitated, so that the length of each cutting is basically kept consistent, the problem that the length of the cutting scissors is difficult to control by workers is solved, the structure is simple, and the cost is low.

Description

Plastic film production is with tailorring equipment that has measurement function
Technical Field
The invention relates to the technical field of plastic film production equipment, in particular to cutting equipment with a measuring function for plastic film production.
Background
With the development of economy and the improvement of the living standard of people, the demand of various industries on plastic films is continuously increased, and the plastic films refer to films prepared by uniformly mixing high polymer synthetic materials such as polyvinyl chloride, polyethylene and the like with other auxiliary materials according to a certain proportion, have the characteristics of light weight, transparency and moisture resistance, and are widely applied to food packaging, electric appliance product packaging and the like.
In the production process, the plastic film is usually required to be wound on a winding drum, but the winding length of the plastic film is difficult to control during winding, and the plastic film is cut after being wound by a proper amount according to the experience of workers.
Disclosure of Invention
In order to overcome the above defects in the prior art, an embodiment of the present invention provides a cutting device with a measurement function for plastic film production, and the technical problems to be solved by the present invention are: when the plastic film is rolled, the rolling length of the plastic film is difficult to control depending on the experience of workers, and the plastic film cannot be basically consistent.
In order to achieve the purpose, the cutting equipment comprises a rack, a box body is fixedly mounted in the middle of the upper portion of the rack, a plurality of guide rollers are fixedly mounted on one side of the upper portion of the rack, an installation frame far away from one side of the guide rollers is fixedly mounted on one side of the rack, a winding drum is rotatably connected to the upper end of the installation frame, a driving motor is fixedly mounted on one side of the installation frame, an output shaft of the driving motor is in transmission connection with the winding drum, a plastic film is arranged above the rack, the plastic film is wound on the outer side of the winding drum after sequentially passing through the guide rollers and the box body, a measuring mechanism is arranged at the upper end of the installation frame, the measuring mechanism comprises a bottom frame, a movable column is movably arranged on the inner side of the upper end of the bottom frame, a first spring is arranged inside the bottom frame, two ends of the first spring are fixedly connected with the bottom end of the inner side of the bottom frame and the bottom end of the movable column respectively, a pressing cylinder is rotatably connected to the upper end of the movable column, the pressing cylinder is attached to the plastic film, a normally open connecting plate is fixedly connected to one side of the upper end of the movable column, a normally open switch is fixedly connected to a normally open switch fixedly connected to a linear switch fixedly mounted to the middle of the linear switch fixedly connected to a linear switch fixedly mounted on one side of the bottom frame, a linear switch fixedly connected to a linear switch fixedly mounted on the bottom switch fixedly connected to a linear switch fixedly connected.
When rolling up plastic film on the reel, start driving motor can, press a section of thick bamboo and the plastic film in the reel outside to paste tightly all the time, when plastic film is more and more thick, will press a section of thick bamboo upwards to extrude, activity post and connecting plate also rebound, when plastic film reaches predetermined thickness, two press the briquetting respectively with normally open switch and normally closed switch contact and make its action, driving motor closes this moment, and cylinder linear guide opens, thereby cylinder linear guide drives the cutting knife downstream and tailors plastic film.
In a preferred embodiment, the number of the pressing blocks is two, and the two pressing blocks are respectively located right below the normally open switch and the normally closed switch, so that the two pressing blocks can conveniently press the normally open switch and the normally closed switch.
In a preferred embodiment, the front end and the rear end of two sides inside the box body are respectively provided with a pressing mechanism, each pressing mechanism comprises a side frame, one side of each side frame is provided with a sliding groove, and the inner side of each sliding groove is slidably connected with a moving rod which can slide in the corresponding sliding groove.
In a preferred embodiment, a second spring is disposed inside the side frame, and both ends of the second spring are fixedly connected to one end of the moving rod and the bottom end of the inside of the side frame, respectively, so that the moving rod can return to its original position after being pressed downward.
In a preferred embodiment, the outer side of the side frame is provided with a connecting block, the connecting block is fixedly connected with the bottom side of one end of the moving rod, one end of the connecting block is rotatably connected with a connecting rod, the bottom end of the connecting rod is rotatably connected with a pressing cylinder, and the pressing cylinder can tightly press the plastic film when the plastic film is cut so as to prevent the cut from generating strong tensile deformation.
In a preferred embodiment, a tension spring is arranged on the inner side of one end of the moving rod, two ends of the tension spring are fixedly mounted with the end wall on the inner side of the moving rod and the upper end of the connecting rod respectively, and when the pressing cylinder moves towards two sides, the tension spring extends to enable the pressing cylinder to be tightly attached to the plastic film.
In a preferred embodiment, the two sides of the cutting knife are fixedly connected with pressing plates, the pressing plates are located above one end of the moving rod, and when the cutting knife moves downwards, the pressing plates can be driven to press the moving rod downwards, so that the moving rod moves downwards.
In a preferred embodiment, the angle between the connecting rod and the cutting knife is 5 degrees after the pressing cylinder is contacted with the plastic film.
The invention has the technical effects and advantages that:
1. according to the invention, the cutting machine is provided with the rack, the box body, the guide roller, the mounting frame, the winding drum, the driving motor, the plastic film, the measuring mechanism and the cutting mechanism, compared with the prior art, the mode that the cutting mechanism is controlled by driving the pressing block to enable the normally open switch and the normally closed switch to act when the plastic film wound on the winding drum reaches the preset thickness through enabling the connecting plate to be tightly attached to the plastic film is facilitated, so that the length of each cutting is basically kept consistent, the problem that the length of the cutting shears is difficult to control by workers is solved, the structure is simple, and the cost is low;
2. according to the invention, the pressing mechanism, the side frame, the sliding groove, the moving rod, the second spring, the connecting block, the connecting rod, the pressing cylinder, the tension spring and the pressing plate are arranged, compared with the prior art, the plastic film is pressed tightly by the pressing cylinder, so that the cut of the plastic film can not generate serious stretching deformation when the cutting knife cuts, and the quality of the plastic film is ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial enlarged view of the invention at a in fig. 1.
Fig. 3 is a partial enlarged view of the invention at B in fig. 1.
Fig. 4 is a partial enlarged view of the invention at C in fig. 1.
FIG. 5 is a schematic view of the structure of the moving rod of the present invention.
The reference signs are:
1 frame, 2 boxes, 3 guide rolls, 4 mounting brackets, 5 reels, 51 driving motors, 6 plastic films, 7 measuring mechanisms, 71 bottom frames, 72 movable columns, 73 first springs, 74 pressing cylinders, 75 connecting plates, 76 inverted L-shaped rods, 77 normally open switches, 78 normally closed switches, 79 pressing blocks, 8 cutting mechanisms, 81 cylindrical linear guide rails, 82 mounting blocks, 83 cutting knives, 9 pressing mechanisms, 91 side frames, 92 sliding grooves, 93 moving rods, 94 second springs, 95 connecting blocks, 96 connecting rods, 97 pressing cylinders, 98 tension springs and 100 pressing plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a cutting device with a measuring function for plastic film production, which comprises a rack 1, wherein a box body 2 is fixedly arranged in the middle of the upper part of the rack 1, a plurality of guide rollers 3 are fixedly arranged on one side of the upper part of the rack 1, an installation frame 4 far away from one side of the guide rollers 3 is fixedly arranged on one side of the rack 1, a winding drum 5 is rotatably connected to the upper end of the installation frame 4, a driving motor 51 is fixedly arranged on one side of the installation frame 4, an output shaft of the driving motor 51 is in transmission connection with the winding drum 5, a plastic film 6 is arranged above the rack 1, the plastic film 6 is wound on the outer side of the winding drum 5 after passing through the guide rollers 3 and the box body 2, a measuring mechanism 7 is arranged at the upper end of the installation frame 4, the measuring mechanism 7 comprises a bottom frame 71, a movable column 72 is movably arranged on the inner side of the bottom frame 71, a first spring 73 is arranged inside the bottom frame 71, two ends of the first spring 73 are respectively fixedly connected with the bottom end of the inner side of the bottom end of the bottom frame 71 and the movable column 72, a normally open switch 72 is fixedly connected with the bottom end of the inner side of the bottom of the movable column 71, a normally open switch 72, a normally open switch is fixedly connected with a normally open switch 74, the normally open switch 72, the normally open switch is fixedly connected with a linear switch fixedly arranged on one side of a linear switch fixedly arranged on the bottom switch fixedly connected with a linear switch fixedly arranged on the bottom switch 75, a linear switch fixedly arranged on one side of a linear switch fixedly arranged on the bottom switch fixedly connected with a linear switch fixedly arranged on the side of a linear switch fixedly arranged on the bottom switch fixedly connected with a linear switch 75, a.
The two pressing blocks 79 are respectively located right below the normally open switch 77 and the normally closed switch 78.
As shown in fig. 1 to 3, the embodiment specifically is: when the plastic film 6 is rolled on the winding drum 5, the driving motor 51 is started, the pressing drum 74 is always attached to the plastic film 6 outside the winding drum 5, when the plastic film 6 is thicker and thicker, the pressing drum 74 is extruded upwards, the movable column 72 and the connecting plate 75 also move upwards, when the plastic film 6 reaches a preset thickness, the two pressing blocks 79 are respectively contacted with the normally open switch 77 and the normally closed switch 78 to enable the plastic film 6 to act, at the moment, the driving motor 51 is closed, the cylindrical linear guide rail 81 is opened, the cylindrical linear guide rail 81 drives the cutting knife 83 to move downwards so as to cut the plastic film 6, namely, the connecting plate 75 is attached to the plastic film 6, when the plastic film 6 wound on the winding drum 5 reaches the preset thickness, the pressing blocks 79 are driven to enable the normally open switch 77 and the normally closed switch 78 to act to control the mode of the cutting mechanism 8, so that the length of each time of cutting is, thereby avoided the staff to be difficult to the problem of cutting length control, simple structure, it is with low costs, this embodiment has specifically solved plastic film when the rolling, relies on staff's experience to be difficult to control the length of plastic film rolling, can not accomplish the problem of basic unanimity.
The front end and the rear end of the inside both sides of box 2 all are equipped with pressing mechanism 9, pressing mechanism 9 includes side frame 91, spout 92 has been seted up to one side of side frame 91, spout 92's inboard sliding connection has carriage release lever 93.
And a second spring 94 is arranged on the inner side of the side frame 91, and two ends of the second spring 94 are respectively fixedly connected with one end of the moving rod 93 and the bottom end of the inner side of the side frame 91.
The outer side of the side frame 91 is provided with a connecting block 95, the connecting block 95 is fixedly connected with the bottom side of one end of the moving rod 93, one end of the connecting block 95 is rotatably connected with a connecting rod 96, and the bottom end of the connecting rod 96 is rotatably connected with a pressing cylinder 97.
The inner side of one end of the moving rod 93 is provided with a tension spring 98, and two ends of the tension spring 98 are respectively and fixedly installed with the end wall of the inner side of the moving rod 93 and the upper end of the connecting rod 96.
Both sides of the cutting knife 83 are fixedly connected with a pressing plate 100, and the pressing plate 100 is positioned above one end of the moving rod 93.
The connecting rod 96 and the cutting knife 83 form an included angle of 5 degrees.
As shown in fig. 1 and fig. 3 to 5, the embodiment specifically is: when the plastic film 6 is cut, the cylindrical linear guide rail 81 drives the cutting knife 83 to move downwards, in the process, the cutting knife 83 drives the pressing plate 100 to push the moving rod 93 downwards, the moving rod 93 moves downwards, the moving rod 93 drives the connecting rod 96 to move downwards, after the pressing cylinder 97 is contacted with the plastic film 6, the pressing cylinder 97 moves towards one side far away from the cutting knife 83, so that the plastic film 6 is pressed tightly, at the moment, the second spring 94 is in a compression state, the tension spring 98 is in a tension state, and finally, the cutting knife 83 is contacted with the plastic film 6 to cut, namely, by using the pressing cylinder 97 to press the plastic film 6 tightly, when the cutting knife 83 is used for cutting, the cut part of the plastic film 6 cannot generate serious tensile deformation, so that the quality of the plastic film 6 is ensured, the embodiment specifically solves the problem that when the plastic film is cut, the film lengths at the two ends of the cutting knife are, the cut part of the film is easy to stretch and deform during cutting, and the quality of the product is influenced.
The working principle of the invention is as follows:
referring to the attached drawings 1-3 of the specification, when the plastic film 6 is rolled on the winding drum 5, the driving motor 51 is started, the pressing drum 74 is always attached to the plastic film 6 on the outer side of the winding drum 5, when the plastic film 6 is thicker and thicker, the pressing drum 74 is extruded upwards, the movable column 72 and the connecting plate 75 also move upwards, when the plastic film 6 reaches the preset thickness, the two pressing blocks 79 are respectively contacted with the normally open switch 77 and the normally closed switch 78 to enable the normally open switch 77 and the normally closed switch 78 to act, at the moment, the driving motor 51 is closed, the cylindrical linear guide 81 is opened, and the cylindrical linear guide 81 drives the cutting knife 83 to move downwards so as to cut the plastic film 6.
Further, referring to the attached fig. 1 and fig. 3-5 of the specification, when the plastic film 6 is cut, the cylindrical linear guide 81 drives the cutting knife 83 to move downward, in this process, the cutting knife 83 drives the pressing plate 100 to push the moving rod 93 downward, the moving rod 93 moves downward, the moving rod 93 drives the connecting rod 96 to move downward, after the pressing cylinder 97 contacts the plastic film 6, the pressing cylinder 97 moves to the side away from the cutting knife 83, so as to compress the plastic film 6, at this time, the second spring 94 is in a compression state, the tension spring 98 is in a tension state, and finally the cutting knife 83 contacts the plastic film 6 to cut.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (8)

1. The utility model provides a plastic film production is with tailorring equipment that has measurement function, includes frame (1), its characterized in that the middle part fixed mounting of frame (1) top has box (2), one side fixed mounting of frame (1) top has a plurality of guide roll (3), one side fixed mounting of frame (1) has mounting bracket (4) of keeping away from guide roll (3) one side, the upper end of mounting bracket (4) is rotated and is connected with reel (5), one side fixed mounting of mounting bracket (4) has driving motor (51), the output shaft and reel (5) transmission of driving motor (51) are connected, the top of frame (1) is equipped with plastic film (6), plastic film (6) loop through a plurality of guide roll (3), box (2) back winding in the outside of reel (5), the upper end of mounting bracket (4) is equipped with measuring mechanism (7), measuring mechanism (7) include underframe (71), underframe (71) upper end inboard is equipped with underframe (72) movable column (72), underframe (71) movable column (73) are equipped with the fixed mounting mechanism (72) of normally open, underframe (77) fixed mounting rack (71) and cylinder fixed mounting switch (72) fixed mounting rack (72), the bottom end is connected with the fixed mounting rack (72) fixed mounting bracket (72) is connected with the bottom switch (77) fixed mounting rack (72) of the bottom of cylinder (72) fixed mounting rack (72) and the fixed mounting rack (72), the fixed mounting rack (72) is connected with the pole (72) is connected with the bottom of the normal open the cylinder (72) of the fixed mounting rack (72) of the fixed mounting of the normal open linear switch (72) and the movable switch (72), the movable switch (72) is connected with the fixed mounting pole (72) of the fixed mounting pole (72) and the bottom of the fixed mounting pole (77) is connected with the pole (72), the fixed mounting of the pole (72) is connected with the pole (72) of the fixed mounting of the pole (72) and the pole (72), the pole (72) of the fixed mounting of the normal open pole (77) the fixed mounting of the pole.
2. The cutting equipment with measuring function for plastic film production according to claim 1, characterized in that: the two pressing blocks (79) are arranged and are respectively positioned right below the normally open switch (77) and the normally closed switch (78).
3. The cutting equipment with measuring function for plastic film production according to claim 1, characterized in that: the front end and the rear end of the two sides in the box body (2) are both provided with a pressing mechanism (9), the pressing mechanism (9) comprises a side frame (91), a sliding groove (92) is formed in one side of the side frame (91), and a moving rod (93) is slidably connected to the inner side of the sliding groove (92).
4. The cutting equipment with measuring function for plastic film production according to claim 3, characterized in that: and a second spring (94) is arranged on the inner side of the side frame (91), and two ends of the second spring (94) are fixedly connected with one end of the moving rod (93) and the bottom end of the inner side of the side frame (91) respectively.
5. The cutting equipment with measuring function for plastic film production according to claim 3, characterized in that: the outside of side frame (91) is equipped with connecting block (95), bottom side fixed connection of connecting block (95) and carriage release lever (93) one end, the one end of connecting block (95) is rotated and is connected with connecting rod (96), the bottom of connecting rod (96) is rotated and is connected with pressure section of thick bamboo (97).
6. The cutting equipment with measuring function for plastic film production according to claim 5, characterized in that: the inner side of one end of the moving rod (93) is provided with a tension spring (98), and two ends of the tension spring (98) are fixedly installed on the end wall of the inner side of the moving rod (93) and the upper end of the connecting rod (96) respectively.
7. The cutting equipment with measuring function for plastic film production according to claim 3, characterized in that: both sides of the cutting knife (83) are fixedly connected with pressing plates (100), and the pressing plates (100) are located above one end of the moving rod (93).
8. The cutting equipment with measuring function for plastic film production according to claim 5, characterized in that: the included angle between the connecting rod (96) and the cutting knife (83) is 5 degrees.
CN202010266712.3A 2020-04-07 2020-04-07 Plastic film production is with tailorring equipment that has measurement function Active CN111439618B (en)

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Application Number Priority Date Filing Date Title
CN202010266712.3A CN111439618B (en) 2020-04-07 2020-04-07 Plastic film production is with tailorring equipment that has measurement function
CN202110782407.4A CN113479679A (en) 2020-04-07 2020-04-07 Using method of plastic film cutting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010266712.3A CN111439618B (en) 2020-04-07 2020-04-07 Plastic film production is with tailorring equipment that has measurement function

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202110782407.4A Division CN113479679A (en) 2020-04-07 2020-04-07 Using method of plastic film cutting equipment

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CN111439618B CN111439618B (en) 2021-08-27

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CN202110782407.4A Withdrawn CN113479679A (en) 2020-04-07 2020-04-07 Using method of plastic film cutting equipment

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CN111979752A (en) * 2020-08-31 2020-11-24 郑明约 Cutting machine with detection function for textile material processing
CN113043626A (en) * 2021-03-12 2021-06-29 上犹耀兴复合材料有限公司 Extrusion forming equipment for glass fiber board
CN114248302A (en) * 2021-12-13 2022-03-29 华夏生生药业(北京)有限公司 Cutting equipment for production of packaging materials
CN114589272A (en) * 2022-03-09 2022-06-07 舒秀法 Solar panel makes power cord copper core equidistance cutting device

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CN111979752A (en) * 2020-08-31 2020-11-24 郑明约 Cutting machine with detection function for textile material processing
CN113043626A (en) * 2021-03-12 2021-06-29 上犹耀兴复合材料有限公司 Extrusion forming equipment for glass fiber board
CN114248302A (en) * 2021-12-13 2022-03-29 华夏生生药业(北京)有限公司 Cutting equipment for production of packaging materials
CN114248302B (en) * 2021-12-13 2023-06-30 华夏生生药业(北京)有限公司 Cutting equipment for packaging material production
CN114589272A (en) * 2022-03-09 2022-06-07 舒秀法 Solar panel makes power cord copper core equidistance cutting device

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