CN215203735U - Wrapping bag production is with cutting membrane device with locate function - Google Patents

Abstract

The utility model discloses a film cutting device with a positioning function for packaging bag production, which comprises a support frame, a film cutting mechanism and a positioning mechanism; a support frame: the left side surface of the middle longitudinal support is provided with a lower cutter, the right end of the support frame is symmetrically provided with supporting seats, compression rollers are connected between the two supporting seats in a vertically symmetrical and rotating manner, the front ends and the rear ends of the two compression rollers respectively extend out of opposite back surfaces of the two supporting seats, the right side of the front side surface of the support frame is provided with a material conveying motor through a supporting plate, and an output shaft of the material conveying motor is fixedly connected with the front end of the lower compression roller; the film cutting mechanism comprises: the film cutting mechanism is arranged on the left side of the upper surface of the support frame and is matched with the lower cutter; a positioning mechanism: the middle part of the upper surface of the supporting frame is provided with a groove; wherein: still include the PLC controller, the PLC controller sets up in the leading flank of support frame, and this wrapping bag production with cutting membrane device with locate function can fix a position the corner, has improved the cutting quality.

Description

Wrapping bag production is with cutting membrane device with locate function

Technical Field

The utility model relates to a wrapping bag production technical field specifically is a wrapping bag production is with cutting membrane device with locate function.

Background

The packaging bag is a common object in our lives, the packaging bag is a bag used for packaging various articles, so that goods are convenient to transport and easy to store in the production process, and the packaging bag is widely used in daily life and industrial production, and is often divided into plastic packaging bags and composite packaging according to the manufacturing process, the plastic packaging bags comprise plastic woven bags and plastic film bags, the plastic packaging bags have the characteristics of light weight, high strength, corrosion resistance and the like, and are widely used, the plastic packaging bags need to be cut during production, so that the later-stage processing and forming are convenient, the existing cutting device only uses a compression roller to convey materials, the two sides of the films cannot be positioned, the cuts of the packaging bags are easy to incline, wrinkles are likely to occur, the cut of the cut packaging bags after cutting is easy to be uneven, the appearance is influenced, and the normal use is influenced due to serious deformation, therefore, the film cutting device with the positioning function for producing the packaging bag is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a wrapping bag production is with cutting membrane device with locate function, can satisfy the quick location of different width wrapping bag corners, the fold can not take place for the film when guaranteeing the cutting, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a film cutting device with a positioning function for packaging bag production comprises a support frame, a film cutting mechanism and a positioning mechanism;

a support frame: the left side surface of the middle longitudinal support is provided with a lower cutter, the right end of the support frame is symmetrically provided with supporting seats, compression rollers are connected between the two supporting seats in a vertically symmetrical and rotating manner, the front ends and the rear ends of the two compression rollers respectively extend out of opposite back surfaces of the two supporting seats, the right side of the front side surface of the support frame is provided with a material conveying motor through a supporting plate, and an output shaft of the material conveying motor is fixedly connected with the front end of the lower compression roller;

the film cutting mechanism comprises: the film cutting mechanism is arranged on the left side of the upper surface of the support frame and is matched with the lower cutter;

a positioning mechanism: the middle part of the upper surface of the supporting frame is provided with a groove;

wherein: still include the PLC controller, the PLC controller sets up in the leading flank of support frame, the output of PLC controller is connected to the input electricity of defeated material motor, external power source is connected to the input electricity of PLC controller, can satisfy the quick location of different width wrapping bags, and can in time discover whether the film takes place the slope, in time make the adjustment, avoid the waste of material, and the wheel that extends through the slope setting, can apply an effort forward and backward for the film, and then can carry out the tractive to both ends around the film, the fold can not take place for the film when guaranteeing the cutting, the cutting quality has been promoted.

Further, the film cutting mechanism comprises sliding columns, an upper tool apron and an upper cutter, the sliding columns are symmetrically arranged on the left side of the upper surface of the supporting frame, two ends of the upper tool apron are respectively in sliding connection with the two sliding columns, the upper cutter is arranged on the lower surface of the upper tool apron, and the upper cutter and the lower cutter are matched to be arranged to facilitate cutting of films.

Further, film cutting mechanism still includes U type seat, cutting motor, connecting plate and projection, U type seat sets up in the upper surface left side of support frame, and the lateral wall is equipped with the cutting motor on the inside of U type seat, is equipped with the connecting plate on the output shaft of cutting motor, and the right flank upper end of connecting plate is equipped with the projection, the left surface spout sliding connection of projection and last blade holder, and the output of PLC controller is connected to the input electricity of cutting motor, provides power for the cutting.

Further, positioning mechanism includes flat board, locating plate, screw-nut and two-way lead screw, the flat board sets up in the upper surface middle part of support frame, and dull and stereotyped upper surface symmetry sliding connection has the locating plate, and the lower extreme slider of locating plate all extends dull and stereotyped lower surface, and the lower surface of locating plate all is equipped with screw-nut, and the inside of support frame rotates through the bearing and is connected with two-way lead screw, and screw-nut all with two-way lead screw threaded connection, the leading flank of support frame is extended to the front end of two-way lead screw, makes things convenient for the location of film.

Furthermore, the positioning mechanism further comprises a hand wheel, and the hand wheel is arranged at the front end of the bidirectional screw rod and facilitates the rotation of the bidirectional screw rod.

Further, the left end of locating plate is equipped with respectively and extends the motor, and two extend the motor symmetry slope setting, all are equipped with on the output shaft that extends the motor and extend the wheel, and the output of PLC controller is connected to the input electricity that extends the motor, can guarantee that the material is the state of stretching flat all the time.

Furthermore, the gears are sleeved at the rear ends of the compression rollers, and the two gears are meshed and connected, so that the two compression rollers can rotate in the opposite directions synchronously.

Compared with the prior art, the beneficial effects of the utility model are that: this wrapping bag production is with cutting membrane device with locate function has following benefit:

1. the hand wheel rotates, the hand wheel drives two-way lead screw and rotates, two-way lead screw drives two screw-nut and inwards moves relatively, screw-nut drives two locating plates and inwards moves relatively along dull and stereotyped long slide opening, observe the scale mark at dull and stereotyped middle part, when the distance between two locating plates equals the width of wrapping bag, the stall hand wheel, observe the relative position of film and locating plate, see whether the film inclines, in time adjust the feeding angle of film, can satisfy the quick location of different width wrapping bags, and can in time discover whether the film takes place the slope, in time make the adjustment, avoid the waste of material.

2. The extension motor drives and extends the wheel rotation, because two extend the wheel and be eight characters type setting, two left end openings that extend the wheel are big, rotatory extension wheel is when contacting with the film, it not only can order about the film and remove left to extend the wheel, and still can give the film forward and backward effort, can the exhibition flat when guaranteeing the film blank, it is unanimous with the linear velocity of compression roller to extend the horizontal linear velocity of wheel, guarantee that the film can not take place the fold and measure accurately, the wheel that extends through the slope setting, can apply an effort forward and backward for the film, and then can carry out the tractive to the front and back both ends of film, the fold can not take place for the film when guaranteeing the cutting, the cutting quality has been promoted.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top plan view of the present invention;

fig. 3 is an enlarged schematic view of the a position of the present invention.

In the figure: the device comprises a support frame 1, a film cutting mechanism 2, a sliding column 21, an upper tool apron 22, an upper cutter 23, a 24U-shaped seat, a cutting motor 25, a connecting plate 26, a convex column 27, a lower cutter 3, a supporting seat 4, a pressing roller 5, a positioning mechanism 6, a flat plate 61, a positioning plate 62, a screw nut 63, a bidirectional screw rod 64, a hand wheel 65, an extending motor 7, an extending wheel 8, a material conveying motor 9, a PLC 10 and a gear 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a film cutting device with a positioning function for packaging bag production comprises a support frame 1, a film cutting mechanism 2 and a positioning mechanism 6;

support frame 1: the left side surface of a middle longitudinal support is provided with a lower cutter 3, a support frame 1 provides a support and installation position for an upper mechanism, the right end of the support frame 1 is symmetrically provided with support seats 4, compression rollers 5 are rotationally connected between the two support seats 4 in an up-and-down symmetrical manner, the support seats 4 provide rotational support for the compression rollers 5, the front ends and the rear ends of the two compression rollers 5 respectively extend out of opposite back surfaces of the two support seats 4, the right side of the front side surface of the support frame 1 is provided with a material conveying motor 9 through the support plates, the output shaft of the material conveying motor 9 is fixedly connected with the front end of the lower compression roller 5, the rear ends of the compression rollers 5 are respectively sleeved with a gear 11, the two gears 11 are meshed and connected, the material conveying motor 9 runs, the material conveying motor 9 drives the lower compression roller 5 to rotate, the lower compression roller 5 drives the lower gear 11 to rotate, the lower gear 11 drives the upper gear 11 meshed and connected with the upper compression roller 5 to rotate, then one end of the film for producing the packaging bag is placed between the two compression rollers 5, and the film is conveyed leftwards by the two compression rollers 5 which run reversely;

and (3) a film cutting mechanism 2: the film cutting mechanism 2 is arranged on the left side of the upper surface of the support frame 1, the film cutting mechanism 2 is matched with the lower cutter 3, the film cutting mechanism 2 comprises a sliding column 21, an upper cutter seat 22 and an upper cutter 23, the sliding column 21 is symmetrically arranged on the left side of the upper surface of the support frame 1, two ends of the upper cutter seat 22 are respectively connected with the two sliding columns 21 in a sliding manner, the lower surface of the upper cutter seat 22 is provided with the upper cutter 23, the upper cutter 23 is matched with the lower cutter 3, the film cutting mechanism 2 also comprises a U-shaped seat 24, the cutting device comprises a cutting motor 25, a connecting plate 26 and a convex column 27, wherein the U-shaped seat 24 is arranged on the left side of the upper surface of the support frame 1, the upper side wall inside the U-shaped seat 24 is provided with the cutting motor 25, the output shaft of the cutting motor 25 is provided with the connecting plate 26, the upper end of the right side surface of the connecting plate 26 is provided with the convex column 27, the convex column 27 is in sliding connection with a left side surface sliding groove of the upper tool apron 22, and the input end of the cutting motor 25 is electrically connected with the output end of the PLC 10;

the positioning mechanism 6: the positioning mechanism 6 comprises a flat plate 61, positioning plates 62, screw rod nuts 63 and two-way screw rods 64, the flat plate 61 is arranged in the middle of the upper surface of the support frame 1, the positioning plates 62 are symmetrically and slidably connected to the upper surface of the flat plate 61, lower end sliders of the positioning plates 62 extend out of the lower surface of the flat plate 61, the screw rod nuts 63 are arranged on the lower surfaces of the positioning plates 62, the two-way screw rods 64 are rotatably connected to the inside of the support frame 1 through bearings, the screw rod nuts 63 are in threaded connection with the two-way screw rods 64, the front ends of the two-way screw rods 64 extend out of the front side surface of the support frame 1, the positioning mechanism 6 further comprises hand wheels 65, the hand wheels 65 are arranged at the front ends of the two-way screw rods 64, the hand wheels 65 are rotated to drive the two-way screw rods 64 to rotate, the two-way screw rods 64 drive the two screw rod nuts 63 to relatively move inwards, the screw rod nuts 63 drive the two positioning plates 62 to relatively move inwards along the long slide holes of the flat plate 61, observing the scale mark in the middle of the flat plate 61, when the distance between the two positioning plates 62 is equal to the width of the packaging bag, stopping rotating the hand wheel 65, observing the relative position of the film and the positioning plates 62, observing whether the film is inclined, adjusting the feeding angle of the film in time, the left ends of the positioning plates 62 are respectively provided with the stretching motors 7, the two stretching motors 7 are symmetrically arranged in an inclined manner, the output shafts of the stretching motors 7 are respectively provided with stretching wheels 8, the input ends of the stretching motors 7 are electrically connected with the output end of the PLC 10, the positioning plates 62 drive the stretching motors 7 to move, the stretching motors 7 run, the stretching motors 7 drive the stretching wheels 8 to rotate, because the two stretching wheels 8 are arranged in a splayed manner, the left ends of the two stretching wheels 8 are large in opening, when the rotating stretching wheels 8 are in contact with the film, the stretching wheels 8 can drive the film to move leftwards and can also provide forward and backward acting force for the film, the film can be flattened during cutting, the transverse linear speed of the stretching wheel 8 is consistent with the linear speed of the compression roller 5, and the film is prevented from wrinkling and is accurately measured;

wherein: still include PLC controller 10, PLC controller 10 sets up in the leading flank of support frame 1, and PLC controller 10's output is connected to defeated material motor 9's input electricity, and external power source is connected to PLC controller 10's input electricity.

The utility model provides a pair of wrapping bag production is with cutting membrane device's theory of operation with locate function as follows: rotating a hand wheel 65, the hand wheel 65 drives a bidirectional screw rod 64 to rotate, the bidirectional screw rod 64 drives two screw rod nuts 63 to move inwards relatively, the screw rod nuts 63 drive two positioning plates 62 to move inwards relatively along a long slide hole of a flat plate 61, the positioning plates 62 drive an extension motor 7 to move, scale marks in the middle of the flat plate 61 are observed, when the distance between the two positioning plates 62 is equal to the width of a packaging bag, the hand wheel 65 is stopped to rotate, after the adjustment is completed, a PLC (programmable logic controller) 10 is regulated and controlled, a material conveying motor 9 operates, the material conveying motor 9 drives a lower compression roller 5 to rotate, the lower compression roller 5 drives a lower gear 11 to rotate, the lower gear 11 drives an upper gear 11 in meshed connection to rotate, the upper gear 11 drives an upper compression roller 5, then one end of a film for packaging bag production is placed between the two compression rollers 5 and corresponds to the positions of the two positioning plates 62, the two compression rollers 5 which reversely operate convey the film to the left, observing the relative position of the film and the positioning plate 62, seeing whether the film inclines, adjusting the feeding angle of the film in time, the extension motor 7 operates, the extension motor 7 drives the extension wheel 8 to rotate, because the two extension wheels 8 are arranged in a splayed shape, the left end openings of the two extension wheels 8 are large, when the rotating extension wheels 8 are contacted with the film, the extension wheels 8 not only drive the film to move leftwards, but also can provide forward and backward acting force for the film, ensuring that the film can be flattened when cutting the film, the transverse linear velocity of the extension wheels 8 is consistent with the linear velocity of the compression roller 5, ensuring that the film can not be wrinkled and accurately metered, the cutting motor 25 operates when cutting, the output shaft of the cutting motor 25 rotates to drive the connecting plate 26 to rotate, the connecting plate 26 drives the convex column 27 to do circular motion, the output shaft of the cutting motor 25 is not overlapped with the axis of the convex column 27, and the convex column 27 can slide and rotate relatively with the left side chute of the upper knife holder 22 when doing circular motion, and will drive the upper knife holder 22 to slide downwards along the sliding column 21, the upper knife holder 22 drives the upper cutter 23 to move downwards, the upper cutter 23 and the lower cutter 3 are closed to cut off the film, then the upper knife holder 22 drives the upper cutter 23 to move upwards to reset along with the continuous rotation of the output shaft of the cutting motor 25, and the output shaft of the cutting motor 25 rotates a circle to complete a cutting action.

It should be noted that the cutting motor 25, the extension motor 7, the material conveying motor 9 and the PLC controller 10 disclosed in the above embodiments can be freely configured according to actual application scenarios, the cutting motor 25 can be selected from A servo motor with A model of AKM2G-64, the extension motor 7 can be selected from A servo motor with A model of AKM2G-23, the material conveying motor 9 can be selected from A servo motor with A model of AKM2G-73, the PLC controller 10 can be selected from A PLC controller with A model of FX3G-20MT/ES-A, and the PLC controller 10 controls the cutting motor 25, the extension motor 7 and the material conveying motor 9 to work by using A method commonly used in the prior art.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a wrapping bag production is with cutting membrane device with locate function which characterized in that: comprises a support frame (1), a film cutting mechanism (2) and a positioning mechanism (6);

support frame (1): a lower cutter (3) is arranged on the left side surface of a middle longitudinal support, supporting seats (4) are symmetrically arranged at the right end of a supporting frame (1), compression rollers (5) are symmetrically and rotatably connected between the two supporting seats (4) up and down, the front ends and the rear ends of the two compression rollers (5) respectively extend out of opposite back surfaces of the two supporting seats (4), a material conveying motor (9) is arranged on the right side of the front side surface of the supporting frame (1) through a supporting plate, and an output shaft of the material conveying motor (9) is fixedly connected with the front end of the lower compression roller (5);

film cutting mechanism (2): the film cutting mechanism (2) is arranged on the left side of the upper surface of the support frame (1) and is matched with the lower cutter (3);

positioning mechanism (6): is arranged in the middle of the upper surface of the support frame (1);

wherein: still include PLC controller (10), PLC controller (10) set up in the leading flank of support frame (1), and the output of PLC controller (10) is connected to the input electricity of defeated material motor (9), and external power source is connected to the input electricity of PLC controller (10).

2. The packaging bag production film cutting device with the positioning function as claimed in claim 1, wherein: the film cutting mechanism (2) comprises sliding columns (21), an upper tool apron (22) and an upper tool (23), the sliding columns (21) are symmetrically arranged on the left side of the upper surface of the support frame (1), two ends of the upper tool apron (22) are respectively in sliding connection with the two sliding columns (21), an upper cutter (23) is arranged on the lower surface of the upper tool apron (22), and the upper cutter (23) and the lower cutter (3) are arranged in a matched mode.

3. The packaging bag production film cutting device with the positioning function as claimed in claim 2, wherein: film cutting mechanism (2) still include U type seat (24), cutting motor (25), connecting plate (26) and projection (27), U type seat (24) set up in the upper surface left side of support frame (1), and the inside of U type seat (24) is gone up the lateral wall and is equipped with cutting motor (25), is equipped with connecting plate (26) on the output shaft of cutting motor (25), and the right flank upper end of connecting plate (26) is equipped with projection (27), and the left surface spout sliding connection of projection (27) and last blade holder (22), the output of PLC controller (10) is connected to the input electricity of cutting motor (25).

4. The packaging bag production film cutting device with the positioning function as claimed in claim 1, wherein: positioning mechanism (6) are including dull and stereotyped (61), locating plate (62), screw-nut (63) and two-way lead screw (64), dull and stereotyped (61) set up in the upper surface middle part of support frame (1), the upper surface symmetry sliding connection of dull and stereotyped (61) has locating plate (62), the lower extreme slider of locating plate (62) all extends the lower surface of dull and stereotyped (61), the lower surface of locating plate (62) all is equipped with screw-nut (63), the inside of support frame (1) is rotated through the bearing and is connected with two-way lead screw (64), screw-nut (63) all with two-way lead screw (64) threaded connection, the leading flank of support frame (1) is extended to the front end of two-way lead screw (64).

5. The packaging bag production film cutting device with the positioning function as claimed in claim 4, wherein: the positioning mechanism (6) further comprises a hand wheel (65), and the hand wheel (65) is arranged at the front end of the bidirectional screw rod (64).

6. The packaging bag production film cutting device with the positioning function as claimed in claim 4, wherein: the left end of locating plate (62) is equipped with respectively and extends motor (7), and two extend motor (7) symmetry slopes to set up, all is equipped with on the output shaft of extending motor (7) and extends wheel (8), and the output of PLC controller (10) is connected to the input electricity of extending motor (7).

7. The packaging bag production film cutting device with the positioning function as claimed in claim 1, wherein: the rear end of the compression roller (5) is sleeved with a gear (11), and the two gears (11) are meshed and connected.

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