CN219486736U - Cutting device convenient for fixing plastic packaging bags - Google Patents

Abstract

The utility model discloses a cutting device convenient for fixing a plastic packaging bag, which belongs to the technical field of packaging bag production and comprises a supporting plate, wherein a fixing seat is clamped on the side surface of the supporting plate, a cutting structure is arranged in the fixing seat, the cutting structure comprises an air cylinder, the air cylinder is clamped in the fixing seat, one end of the air cylinder is clamped with a moving block, and the moving block is connected in a first sliding rail in a sliding manner. This conveniently fix device of tailorring of plastic packaging bag through setting up the backup pad, starts the cylinder, and the cylinder promotes movable block and two connecting blocks when moving in first slide rail, can drive first rack synchronous movement to let another first rack and movable rod synchronous movement, until let two stopper fix spacing to the wrapping bag, be favorable to the device can adjust when using, and effectually fix spacing to the wrapping bag, avoid the device to appear not hard up condition when tailorring, further ensured the effect of tailorring to the wrapping bag.

Description

Cutting device convenient for fixing plastic packaging bags

Technical Field

The utility model belongs to the technical field of packaging bag production, and particularly relates to a cutting device for conveniently fixing a plastic packaging bag.

Background

The wrapping bag is the article of people's life in common use, and application is very extensive, is used for packing article generally, and the wrapping bag generally uses plastic material, in the production process, can need to use cutting device, cuts out the wrapping bag of carrying, and current most wrapping bag cutting mechanism, structure integrated design is inconvenient for adjusting, in the transportation process, and the wrapping bag is cut out the end and is fixed not firm enough, leads to appearing not hard up condition when cutting out easily, further has influenced the effect of cutting out to the wrapping bag.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the cutting device which is convenient for fixing the plastic packaging bag, and solves the problem that the cutting device is easy to loose during cutting.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a conveniently fix device of tailorring of plastic packaging bag, includes the backup pad, the side joint of backup pad has the fixing base, be equipped with in the fixing base and tailor the structure, it includes the cylinder to tailor the structure, the cylinder joint is in the fixing base, the one end joint of cylinder has the movable block, movable block sliding connection is in first slide rail, first slide rail joint is in the backup pad, the side joint of movable block has two connecting blocks, equal sliding connection has the spliced pole in the chute that two connecting block sides were seted up, and the equal joint of one end of two spliced poles has the shear plate, and two shear plates sliding connection are in the fixed slot that two fixed blocks were seted up respectively, and two fixed block joints are outside the backup pad, the side of movable block and the one end joint of first rack, first rack meshes with the gear, the gear meshes with another first rack mutually, be equipped with first pivot in the gear, first bearing has been cup jointed outward to first pivot.

As a further aspect of the utility model: the first bearing is clamped on the limiting plate, the side face of the limiting plate is clamped with the side face of the supporting plate, and the side face of the first rack located on one side is clamped with one end of the telescopic rod.

As a further aspect of the utility model: the other end of telescopic link is articulated with the side of movable rod, the equal joint in both ends of movable rod has the forked tail piece, and two forked tail pieces sliding connection are in two second slide rails respectively.

As a further aspect of the utility model: the side joint of second slide rail has the gag lever post, the one end joint of gag lever post has the stopper, and the side of two gag lever posts all joint has first slider.

As a further aspect of the utility model: the first sliding block is connected in the third sliding rail in a sliding way, and a second sliding block is arranged at the bottom end of the third sliding rail.

As a further aspect of the utility model: the second sliding block is in sliding connection in the fourth sliding rail, the side of fourth sliding rail and the side joint of backup pad, the bottom of backup pad is equipped with two supporting tables.

Compared with the prior art, the utility model has the beneficial effects that:

1. this conveniently fix device of tailorring of plastic packaging bag through setting up backup pad, the fixing base, tailor structure, the telescopic link, second slide rail and third slide rail, start the cylinder, the cylinder promotes movable block and two connecting blocks when moving in first slide rail for two movable columns drive two shearing plates and move in opposite directions, can also drive first rack synchronous movement, and let another first rack and movable rod synchronous movement, until let two stopper fix the spacing to the wrapping bag, be favorable to the device to adjust when using, and effectually fix the spacing to the wrapping bag, avoid the device to appear not hard up condition when tailorring, further ensured the effect of tailorring to the wrapping bag.

2. This conveniently fix device of tailorring of plastic packaging bag through setting up limiting plate, telescopic link, carriage release lever, second slider and fourth slide rail, pulls the third slide rail for the third slide rail moves two gag lever posts and two stoppers through two sliders drive, and then pulls the telescopic link, until adjusting to suitable position, makes the device adjust according to the size of the wrapping bag that will tailorring, and then can be applicable to the wrapping bag of multiple specification size, has improved the practicality of the device.

3. This conveniently fix cutting device of plastic packaging bag, through setting up first rack and first bearing, and the mutual cooperation of first rack and gear can increase the continuity of the whole operation of device, avoids the device to appear the dead condition of card at the in-process of operation, and the mutual cooperation of first bearing and first pivot can support first pivot, avoids first pivot to appear the dead condition of card at pivoted in-process, has ensured the flexibility of first pivot self when rotating.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure of a fixing base of the present utility model;

FIG. 3 is a schematic view of a dovetail block of the present utility model in a three-dimensional configuration;

FIG. 4 is a schematic view of a cylinder according to the present utility model;

in the figure: 1. a support plate; 2. a fixing seat; 3. cutting the structure; 301. a cylinder; 302. a moving block; 303. a first slide rail; 304. a connecting block; 305. a moving column; 306. a shear plate; 307. a fixed block; 308. a first rack; 309. a gear; 4. a first rotating shaft; 5. a first bearing; 6. a limiting plate; 7. a telescopic rod; 8. a moving rod; 9. dovetail blocks; 10. a second slide rail; 11. a limit rod; 12. a limiting block; 13. a first slider; 14. a third slide rail; 15. a second slider; 16. and a fourth slide rail.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a conveniently fix cutting device of plastic packaging bag, includes backup pad 1, and backup pad 1's side joint has fixing base 2, through setting up fixing base 2, and fixing base 2 can support fixedly cylinder 301, avoids cylinder 301 to receive vibrations in the in-process of work and appears the condition that drops, has ensured the security of cylinder 301 in the course of the work;

the cutting structure 3 is arranged in the fixed seat 2, the cutting structure 3 comprises an air cylinder 301, the air cylinder 301 is clamped in the fixed seat 2, one end of the air cylinder 301 is clamped with a moving block 302, through the arrangement of the moving block 302, the moving block 302 and the first sliding rail 303 are matched with each other, the situation that the moving block 302 is blocked due to offset when moving can be avoided, and the flexibility of the moving block 302 when moving is guaranteed;

the movable block 302 is slidably connected in the first sliding rail 303, the first sliding rail 303 is clamped on the supporting plate 1, two connecting blocks 304 are clamped on the side faces of the movable block 302, movable columns 305 are slidably connected in inclined grooves formed in the side faces of the two connecting blocks 304, shearing plates 306 are clamped at one ends of the two movable columns 305, the two shearing plates 306 are slidably connected in fixed grooves formed in the two fixed blocks 307 respectively, the two fixed blocks 307 are clamped outside the supporting plate 1, the side faces of the movable block 302 are clamped with one end of a first rack 308, and the first rack 308 and a gear 309 are matched with each other, so that continuity of integral operation of the device can be improved, and the situation that the device is clamped in the operation process is avoided;

the first rack 308 is meshed with the gear 309, the gear 309 is meshed with the other first rack 308, a first rotating shaft 4 is arranged in the gear 309, a first bearing 5 is sleeved outside the first rotating shaft 4, and the first bearing 5 is matched with the first rotating shaft 4, so that the first rotating shaft 4 can be supported, the first rotating shaft 4 is prevented from being blocked in the rotating process, and the flexibility of the first rotating shaft 4 in the rotating process is ensured;

the first bearing 5 is clamped on the limiting plate 6, the side face of the limiting plate 6 is clamped with the side face of the supporting plate 1, the side face of the first rack 308 positioned at one side is clamped with one end of the telescopic rod 7, the other end of the telescopic rod 7 is hinged with the side face of the moving rod 8, the two ends of the moving rod 8 are respectively clamped with the dovetail blocks 9, the two dovetail blocks 9 are respectively and slidably connected in the two second sliding rails 10, the side face of the second sliding rail 10 is clamped with the limiting rod 11, one end of the limiting rod 11 is clamped with the limiting block 12, the side faces of the two limiting rods 11 are respectively clamped with the first sliding block 13, the first sliding blocks 13 are slidably connected in the third sliding rail 14, and the first sliding blocks 13 and the third sliding rails 14 are mutually matched, so that the situation that the first sliding blocks 13 are blocked in an offset mode during moving can be avoided, and the stability of the first sliding blocks 13 during moving is guaranteed;

the bottom of third slide rail 14 is equipped with second slider 15, and second slider 15 sliding connection is in fourth slide rail 16, and the side joint of fourth slide rail 16 and the side joint of backup pad 1, and the bottom of backup pad 1 is equipped with two supporting tables.

The working principle of the utility model is as follows:

when the device is used, firstly, the third sliding rail 14 is pulled according to the size of a packaging bag to be cut, the third sliding rail 14 drives the two limiting rods 11 and the two limiting blocks 12 to move through the two sliding blocks, the telescopic rod 7 is pulled until the packaging bag to be cut is adjusted to a proper position, then the packaging bag to be cut is placed in the two limiting blocks 12, then the air cylinder 301 is started, the air cylinder 301 pushes the moving block 302 and the two connecting blocks 304 to move in the first sliding rail 303, the two moving columns 305 respectively drive the two shearing plates 306 to move in the two fixing grooves, then the packaging bag is cut, and the moving block 302 can drive the first rack 308 to move synchronously, the gear 309 and the first rotating shaft 4 are rotated, then the other first rack 308 and the moving rod 8 are driven to move synchronously, the two dovetail blocks 9 slide in the two second sliding rails 10 respectively, and the two limiting rods 11 and the two limiting blocks 12 move in opposite directions until the packaging bag is fixed and limited.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims (6)

1. Cutting device convenient to fix plastic packaging bags, comprising a supporting plate (1), and being characterized in that: the side joint of backup pad (1) has fixing base (2), be equipped with in fixing base (2) and tailor structure (3), it includes cylinder (301) to tailor structure (3), cylinder (301) joint is in fixing base (2), the one end joint of cylinder (301) has movable block (302), movable block (302) sliding connection is in first slide rail (303), first slide rail (303) joint is on backup pad (1), the side joint of movable block (302) has two connecting blocks (304), all sliding connection has movable column (305) in the chute that two connecting blocks (304) side were seted up, and the one end of two movable columns (305) all the joint has shearing board (306), and two shearing boards (306) sliding connection are in the fixed slot that two fixed blocks (307) were seted up respectively, and outside backup pad (1), the side of movable block (302) and the one end joint of first rack (308), first rack (308) and pinion (309) are equipped with one and are engaged with in first rack (309), another pinion (309) is equipped with one pivot (4) and one (309) is meshed.

2. The cutting device for conveniently fixing plastic packaging bags according to claim 1, wherein: the first bearing (5) is clamped on the limiting plate (6), the side face of the limiting plate (6) is clamped with the side face of the supporting plate (1), and the side face of the first rack (308) located on one side is clamped with one end of the telescopic rod (7).

3. The cutting device for conveniently fixing plastic packaging bags according to claim 2, wherein: the other end of the telescopic rod (7) is hinged with the side face of the movable rod (8), dovetail blocks (9) are clamped at two ends of the movable rod (8), and the two dovetail blocks (9) are respectively and slidably connected in two second sliding rails (10).

4. A cutting device for conveniently fixing plastic packaging bags according to claim 3, wherein: the side joint of second slide rail (10) has gag lever post (11), the one end joint of gag lever post (11) has stopper (12), and the side of two gag lever posts (11) all joint has first slider (13).

5. The cutting device for conveniently fixing plastic packaging bags according to claim 4, wherein: the first sliding block (13) is in sliding connection in the third sliding rail (14), and a second sliding block (15) is arranged at the bottom end of the third sliding rail (14).

6. The cutting device for conveniently fixing plastic packaging bags according to claim 5, wherein: the second sliding block (15) is slidably connected in the fourth sliding rail (16), the side face of the fourth sliding rail (16) is clamped with the side face of the supporting plate (1), and two supporting tables are arranged at the bottom end of the supporting plate (1).