CN217395818U

CN217395818U - Bag making device for processing plastic packaging film

Info

Publication number: CN217395818U
Application number: CN202220965061.1U
Authority: CN
Inventors: 秦鑫
Original assignee: Jiamu Suzhou New Material Technology Co ltd
Current assignee: Jiamu Suzhou New Material Technology Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-09-09
Anticipated expiration: 2032-04-25

Abstract

The utility model relates to the technical field of packaging film bagging devices, and discloses a bag making device for processing plastic packaging films, which comprises a processing table, wherein one side of the top end of the processing table is fixedly connected with a portal frame, the middle part of the top end of the portal frame is fixedly connected with a hydraulic cylinder, the driving end of the hydraulic cylinder is fixedly connected with a cutting mechanism, and the other side of the top end of the processing table is provided with a smoothing mechanism, in the utility model, the hydraulic cylinder driving end drives the cutting mechanism to move downwards, a bottom plate firstly contacts with a packaging belt to extrude the packaging bag, a top plate moves downwards to press a round bar, the round bar moves downwards to extrude a reset spring, the round bar extrudes the reset spring and simultaneously moves downwards in the cylinder, a pull bar moves downwards to drive a cutting knife to move downwards, the cutting knife moves downwards to complete the cutting of the packaging belt in the process of entering a cutting groove, and the bottom plate extrudes and fixes two sides of the packaging bag to prevent the deviation of the packaging bag, the cutting precision is ensured.

Description

Bag making device for processing plastic packaging film

Technical Field

The utility model relates to a packaging film sack making technical field especially relates to a sack making device is used in processing of plastic packaging film.

Background

The plastic packaging bags are generally used as main products, the raw materials of the packaging bags are mostly plastic packaging films, and the plastic packaging films are manufactured into the packaging bags through a series of processing operations.

The common bag making device mostly adopts computer numerical control to cut, and has the following defects: firstly because the wrapping bag quality is less, cutting machine can drive the air flow at the motion in-process, produces wind-force, blows the wrapping bag easily, causes offset, influences the precision of cutting, and secondly the strap can produce the fold in the manufacture process, if do not handle before the cutting, influences the aesthetic property of later stage use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bag making device for processing plastic packaging films.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a bag making device for processing a plastic packaging film comprises a processing table, wherein one side of the top end of the processing table is fixedly connected with a portal frame, the middle of the top end of the portal frame is fixedly connected with a hydraulic cylinder, a driving end of the hydraulic cylinder is fixedly connected with a cutting mechanism, and the other side of the top end of the processing table is provided with a smoothing mechanism;

the cutting mechanism comprises a support, pull rods and a cutting knife, the middle part of the top end of the support is fixedly connected to the driving end of the hydraulic cylinder, the pull rods are uniformly distributed at the bottom end of the support, and the bottom ends of the pull rods are fixedly connected to the top end of the cutting knife;

the flattening mechanism comprises a stepping motor, a roller and a supporting plate, the driving end of the stepping motor is fixedly connected to one end of the roller, the other end of the roller is rotatably connected with the supporting plate through a bearing, and the stepping motor and the bottom end of the supporting plate are fixedly connected to the top end of the processing table.

Further, it still includes roof and round bar to cut the mechanism, the equal fixed connection in the bottom of support in top of roof, the equal evenly distributed in bottom of roof has the round bar.

Further, the cutting mechanism further comprises a cylinder and a bottom plate, wherein the cylinder is uniformly distributed at the top end of the bottom plate, and round rods are connected inside the cylinder in a sliding mode.

Further, cut the mechanism and still include the spacing collar, the equal fixed connection in the periphery bottom of round bar of inner periphery of spacing collar, the equal sliding connection in the inner wall of drum in the periphery of spacing collar.

Furthermore, the cutting mechanism further comprises a return spring, the top end of the return spring is fixedly connected to the bottom end of the round rod, and the bottom end of the return spring is fixedly connected to the inner wall of the bottom end of the cylinder.

Further, the flattening mechanism further comprises a plane plate and holes, the bottom end of the plane plate is fixedly connected to the top end of the processing table, and a plurality of holes are uniformly distributed in the top end of the plane plate.

Further, the smoothing mechanism also comprises a heating plate, and the heating plate is arranged inside the plane plate.

Furthermore, the four corners of the bottom end of the processing table are fixedly connected with supporting legs, and a cutting groove is formed in the top end of the processing table.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, the pneumatic cylinder drive end drives cuts the mechanism and moves down, the bottom plate touches the strap earlier, extrude the wrapping bag, the pneumatic cylinder drive end continues to push down, the support moves down and drives the roof and move down, the roof moves down can push down the round bar, the round bar moves down can extrude reset spring, move down in the drum when round bar extrudees reset spring, the support moves down and drives the pull rod and moves down, the pull rod moves down and drives the cutting knife and move down, the cutting knife moves down and gets into the cutting of cutting cut groove in-process completion to the strap, the bottom plate is fixed to the both sides extrusion of wrapping bag, prevent the wrapping bag skew, the precision of cutting has been guaranteed.

2. The utility model discloses in, the wrapping bag is earlier through the plane board before the cutting, and hot plate electricity connection temperature can rise, and the heat distributes out through the hole, carries out the micro-heating to the wrapping bag, reduces the hardness of wrapping bag, and step motor starts, and step motor drive end rotates and drives the roller and rotate, and the roller rotates and extrudees the exhibition flat to the wrapping bag, and the wrapping bag exhibition flat that the hardness reduces is got up more easily, has got rid of the fold of wrapping bag.

Drawings

FIG. 1 is a front view of a bag making apparatus for processing plastic packaging films in accordance with the present invention;

FIG. 2 is a schematic view of a cutting mechanism of a bag making device for processing plastic packaging films according to the present invention;

FIG. 3 is an exploded view of a fixing structure of a bag making device for processing plastic packaging films in accordance with the present invention;

FIG. 4 is a sectional view of a fixing structure of a bag-making device for processing plastic packaging films in accordance with the present invention;

fig. 5 is a schematic view of a heating plate of a bag making device for processing plastic packaging films according to the present invention.

Illustration of the drawings:

1. a processing table; 2. a gantry; 3. a hydraulic cylinder; 4. a cutting mechanism; 401. a support; 402. a pull rod; 403. a cutting knife; 404. a top plate; 405. a base plate; 406. a round bar; 407. a cylinder; 408. a limiting ring; 409. a return spring; 5. a support leg; 6. a smoothing mechanism; 601. a stepping motor; 602. a roller; 603. a support plate; 604. a flat plate; 605. a hole; 606. heating plates; 7. and cutting the groove.

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. 1-5, the present invention provides an embodiment: a bag making device for processing a plastic packaging film comprises a processing table 1, wherein one side of the top end of the processing table 1 is fixedly connected with a portal frame 2, the middle part of the top end of the portal frame 2 is fixedly connected with a hydraulic cylinder 3, a driving end of the hydraulic cylinder 3 is fixedly connected with a cutting mechanism 4, the cutting mechanism 4 can clamp and fix a packaging bag in a cutting process to prevent deviation, a smoothing mechanism 6 is arranged on the other side of the top end of the processing table 1, and wrinkles of the packaging bag are removed through the smoothing mechanism 6;

the cutting mechanism 4 comprises a support 401, a pull rod 402 and a cutting knife 403, the middle part of the top end of the support 401 is fixedly connected to the driving end of the hydraulic cylinder 3, the pull rods 402 are uniformly distributed at the bottom end of the support 401, the bottom ends of the pull rods 402 are all fixedly connected to the top end of the cutting knife 403, the support 401 moves down to drive the pull rods 402 to move down, the cutting knife 403 moves down to drive the cutting knife 403 to move down, the cutting knife 403 moves down to cut the packaging tape in the process of entering the cutting groove 7, the cutting mechanism 4 further comprises a top plate 404 and round rods 406, the top end of the top plate 404 is all fixedly connected to the bottom end of the support 401, the round rods 406 are uniformly distributed at the bottom end of the top plate 404, the cutting mechanism 4 further comprises a cylinder 407 and a bottom plate 405, the cylinders 407 are uniformly distributed at the top end of the bottom plate 405, the round rods 406 are all slidably connected to the inside of the cylinder 407, the support 401 moves down to drive the top plate 404 to move down, the round rods 406 can be pressed down, the round rods 406 can move down to extrude a return spring 409, the round rod 406 is pushed to move downwards in the cylinder 407 while pushing the return spring 409, the cutting mechanism 4 further comprises a limiting ring 408, the inner circumference of the limiting ring 408 is fixedly connected to the bottom end of the outer circumference of the round rod 406, the outer circumference of the limiting ring 408 is slidably connected to the inner wall of the cylinder 407, the limiting ring 408 limits the round rod 406, the cutting mechanism 4 further comprises a return spring 409, the top end of the return spring 409 is fixedly connected to the bottom end of the round rod 406, the bottom end of the return spring 409 is fixedly connected to the inner wall of the bottom end of the cylinder 407, the round rod 406 moves downwards to push the return spring 409, the round rod 406 pushes the return spring 409 and moves downwards in the cylinder 407 while pushing the return spring 409, the bottom plate 405 always pushes and fixes two sides of the packaging bag, the packaging bag is prevented from shifting, and the cutting accuracy is ensured;

the smoothing mechanism 6 comprises a stepping motor 601, a roller 602 and a support plate 603, wherein the drive end of the stepping motor 601 is fixedly connected with one end of the roller 602, the other end of the roller 602 is rotatably connected with the support plate 603 through a bearing, the bottom ends of the stepping motor 601 and the support plate 603 are both fixedly connected with the top end of the processing platform 1, the smoothing mechanism 6 further comprises a plane plate 604 and holes 605, the bottom end of the plane plate 604 is fixedly connected with the top end of the processing platform 1, a plurality of holes 605 are uniformly distributed on the top end of the plane plate 604, the smoothing mechanism 6 further comprises a heating plate 606, the heating plate 606 is arranged inside the plane plate 604, a packaging bag passes through the plane plate 604 before being cut, the electric temperature of the heating plate 606 can be increased, heat is emitted through the holes 605, the packaging bag is slightly heated, the hardness of the packaging bag is reduced, the stepping motor 601 is started, the drive end of the stepping motor 601 rotates to drive the roller 602 to rotate, the roller 602 rotates to extrude and flatten the packaging bag, so that the packaging bag with reduced hardness is flattened more easily, and wrinkles of the packaging bag are removed.

All fixedly connected with landing leg 5 in the bottom four corners of processing platform 1, landing leg 5 plays the effect of supporting processing platform 1, and the top of processing platform 1 is provided with cutting groove 7, and cutting knife 403 moves down and accomplishes the cutting to the packing area into cutting groove 7's in-process, prevents that cutting knife 403 from haring processing platform 1.

The working principle is as follows: the driving end of the hydraulic cylinder 3 drives the cutting mechanism 4 to move downwards, the bottom plate 405 contacts with the packaging tape first to extrude the packaging bag, the driving end of the hydraulic cylinder 3 is continuously pressed downwards, the support 401 moves downwards to drive the top plate 404 to move downwards, the top plate 404 moves downwards to press the round rod 406, the round rod 406 moves downwards to extrude the reset spring 409, the round rod 406 extrudes the reset spring 409 and moves downwards in the cylinder 407, the support 401 moves downwards to drive the pull rod 402 to move downwards, the pull rod 402 moves downwards to drive the cutting knife 403 to move downwards, the cutting knife 403 moves downwards to enter the cutting groove 7 to cut the packaging tape, the bottom plate 405 extrudes and fixes two sides of the packaging bag all the time to prevent the packaging bag from deviating, the cutting precision is ensured, the packaging bag passes through the plane plate 604 before being cut, the electric temperature of the heating plate 606 rises, heat is emitted through the hole 605 to slightly heat the packaging bag, and the hardness of the packaging bag is reduced, step motor 601 starts, and step motor 601 drive end rotates and drives roller 602 and rotate, and roller 602 rotates and extrudes the exhibition flat to the wrapping bag, and the wrapping bag exhibition flat that the hardness reduces is got up more easily, has got rid of the fold of wrapping bag.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A bag making device for processing plastic packaging films comprises a processing table (1), and is characterized in that: a portal frame (2) is fixedly connected to one side of the top end of the processing table (1), a hydraulic cylinder (3) is fixedly connected to the middle of the top end of the portal frame (2), a cutting mechanism (4) is fixedly connected to the driving end of the hydraulic cylinder (3), and a flattening mechanism (6) is arranged on the other side of the top end of the processing table (1);

the cutting mechanism (4) comprises a support (401), pull rods (402) and a cutting knife (403), the middle of the top end of the support (401) is fixedly connected to the driving end of the hydraulic cylinder (3), the pull rods (402) are uniformly distributed at the bottom end of the support (401), and the bottom ends of the pull rods (402) are fixedly connected to the top end of the cutting knife (403);

the flattening mechanism (6) comprises a stepping motor (601), a roller (602) and a supporting plate (603), wherein the driving end of the stepping motor (601) is fixedly connected to one end of the roller (602), the other end of the roller (602) is rotatably connected with the supporting plate (603) through a bearing, and the bottom ends of the stepping motor (601) and the supporting plate (603) are fixedly connected to the top end of the processing table (1).

2. The bag-making apparatus for processing a plastic packaging film as recited in claim 1, wherein: the cutting mechanism (4) further comprises a top plate (404) and round rods (406), the top end of the top plate (404) is fixedly connected to the bottom end of the support (401), and the round rods (406) are uniformly distributed at the bottom end of the top plate (404).

3. The bag-making apparatus for processing plastic packaging films as claimed in claim 1, wherein: the cutting mechanism (4) further comprises a cylinder (407) and a bottom plate (405), the cylinder (407) is uniformly distributed at the top end of the bottom plate (405), and round rods (406) are connected inside the cylinder (407) in a sliding mode.

4. The bag-making apparatus for processing a plastic packaging film as recited in claim 1, wherein: the cutting mechanism (4) further comprises a limiting ring (408), the inner periphery of the limiting ring (408) is fixedly connected to the bottom end of the outer periphery of the round rod (406), and the outer periphery of the limiting ring (408) is connected to the inner wall of the cylinder (407) in a sliding mode.

5. The bag-making apparatus for processing plastic packaging films as claimed in claim 1, wherein: the cutting mechanism (4) further comprises a return spring (409), the top end of the return spring (409) is fixedly connected to the bottom end of the round rod (406), and the bottom end of the return spring (409) is fixedly connected to the inner wall of the bottom end of the cylinder (407).

6. The bag-making apparatus for processing plastic packaging films as claimed in claim 1, wherein: the flattening mechanism (6) further comprises a plane plate (604) and holes (605), the bottom end of the plane plate (604) is fixedly connected to the top end of the processing table (1), and a plurality of holes (605) are uniformly distributed on the top end of the plane plate (604).

7. The bag-making apparatus for processing plastic packaging films as claimed in claim 1, wherein: the smoothing mechanism (6) further comprises a heating plate (606), and the heating plate (606) is arranged inside the plane plate (604).

8. The bag-making apparatus for processing plastic packaging films as claimed in claim 1, wherein: the bottom four corners of the processing table (1) are fixedly connected with supporting legs (5), and the top end of the processing table (1) is provided with a cutting groove (7).