CN217124119U

CN217124119U - Improved three-edge sealing bag making machine cutting device

Info

Publication number: CN217124119U
Application number: CN202220035173.7U
Authority: CN
Inventors: 吉勇
Original assignee: Qingdao Lisda Packaging Co ltd
Current assignee: Qingdao Lisda Packaging Co ltd
Priority date: 2022-01-08
Filing date: 2022-01-08
Publication date: 2022-08-05
Anticipated expiration: 2032-01-08

Abstract

The utility model relates to a system bag technical field just discloses a follow-on trilateral bag machine cutting device that seals of bag, comprising a base plate, the top fixed mounting of bottom plate has the mounting bracket, top one side fixed mounting of mounting bracket has first pneumatic cylinder, output shaft fixed mounting has the slide in the bottom of first pneumatic cylinder, the bottom fixed mounting of slide has the dead lever, the bottom fixed mounting of dead lever has the sword of cutting, the equal sliding connection in bottom both sides of slide has first slide bar. The utility model discloses a cooperation setting between first pneumatic cylinder, slide, first slide bar, spring, the clamp plate can press in top one side of plastic bag, through being equipped with the compression roller, can press at the top opposite side of plastic bag to can be fine fix the plastic bag, and then can prevent that the plastic bag from taking place the displacement when cutting the plastic bag, improved the fixed effect to the plastic bag, avoid causing the influence to the cutting quality.

Description

Improved three-edge sealing bag making machine cutting device

Technical Field

The utility model relates to a system bag technical field specifically is a three edge sealing system bag machine cutting device of follow-on.

Background

The three-edge sealing bag making machine adopts the technologies of PLC microcomputer control, double-servo double-frequency-conversion speed regulation, photoelectric monitoring deviation correction, pneumatic transmission and the like, integrates machine photoelectricity, adopts a full-automatic unreeling, beveling and tension adjusting control system, and needs a cutting device to cut a plastic bag when the plastic bag is produced.

Some three-edge sealing bag making machine cutting devices on the market at present:

(1) in the process of cutting the plastic bag, the traditional three-edge sealing bag making machine cutting device has a single fixing structure for the plastic bag, so that the fixing effect on the plastic bag is poor, and the plastic bag is easy to deviate in the cutting process, so that the production quality of the plastic bag is influenced;

(2) in the process of cutting the plastic bag, because the traditional three-edge sealing bag making machine cutting device is fixed in structure, the plastic bag is inconvenient to adjust according to different sizes, so that the plastic bag can only be cut to the same size in the cutting process, and the three-edge sealing bag making machine cutting device is poor in applicability.

We have therefore proposed an improved three edge seal bag machine cutting assembly which addresses the problems set forth above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art in the above-mentioned background art, the utility model aims to provide a three edge sealing system bag machine cutting device of follow-on to solve some three edge sealing system bag machine cutting device on the existing market that provide in the above-mentioned background art, have the relatively poor and inconvenient problem of adjusting the size of fixed effect.

(II) technical scheme

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

an improved cutting device of a three-edge sealing bag making machine comprises a bottom plate, wherein a mounting frame is fixedly mounted at the top of the bottom plate, a first hydraulic cylinder is fixedly mounted on one side of the top of the mounting frame, a sliding plate is fixedly mounted at the bottom end of the first hydraulic cylinder through an output shaft, a fixed rod is fixedly mounted at the bottom of the sliding plate, a cutting knife is fixedly mounted at the bottom of the fixed rod, first sliding rods are slidably connected to two sides of the bottom of the sliding plate, a pressing plate is fixedly mounted at the bottom end of each first sliding rod, a spring is arranged on the outer side of each first sliding rod, second hydraulic cylinders are fixedly mounted on two sides of the mounting frame, a fixing frame is fixedly mounted at one end of each second hydraulic cylinder through the output shaft, and a second sliding rod is fixedly mounted on one side of the fixing frame;

one side fixed mounting of mount has driving motor, driving motor's one end has the rotation axis through output shaft fixed mounting, the one end fixed mounting of rotation axis has the compression roller.

Preferably, the conveyer belt is installed to the interior roof of bottom plate, the compression roller is located the top setting of conveyer belt.

Preferably, the equal fixed mounting in interior roof both sides of mounting bracket has the third slide bar, the bottom of third slide bar is fixed mutually with the top of bottom plate, third slide bar and slide sliding connection.

Preferably, the number of rotation axis is a plurality of, and is a plurality of the rotation axis is equidistance and arranges, and is a plurality of the outside of rotation axis all fixed mounting has the belt pulley, connects through the belt between a plurality of belt pulleys.

Further, the top of first slide bar runs through the slide and extends to the outside, the top fixed mounting of first slide bar has first limiting plate, the top of spring is fixed with the bottom of slide, the bottom of spring is fixed mutually with the top of clamp plate, the middle part of clamp plate is seted up and is cut logical groove of sword looks adaptation.

Furthermore, one end of the second slide bar runs through one side of the mounting rack and extends to the outside, and a second limiting plate is fixedly mounted at one end of the second slide bar.

(III) advantageous effects

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

(1) the top of plastic bag can be pressed through being equipped with the compression roller, can press the top opposite side at the plastic bag through the cooperation setting between first pneumatic cylinder, slide, first slide bar, spring, the clamp plate to can be fine fix the plastic bag, and then can prevent that the plastic bag from taking place the displacement when cutting the plastic bag, improve the fixed effect to the plastic bag, avoid causing the influence to the cutting quality.

(2) The compression roller can be driven to move left and right through the matching arrangement between the second hydraulic cylinder, the fixing frame and the second sliding rod, so that the distance between the two compression rollers on the adjusting bottom plate can be adjusted, the plastic bags with different widths can be fixed, the adjustment is convenient, and the applicability of the cutting device is improved.

Drawings

FIG. 1 is a schematic overall front view of the improved three-edge sealing bag making machine cutting device of the present invention;

FIG. 2 is a schematic side view of a cross-sectional structure of an improved three edge sealing bag machine cutting assembly of the present invention;

FIG. 3 is a schematic perspective view of a pressing plate of the improved three-edge sealing bag making machine cutting device of the present invention;

fig. 4 is a schematic top view of the cutting device of the improved three-edge sealing bag making machine of the present invention.

In the figure: 1. a base plate; 2. a mounting frame; 3. a first hydraulic cylinder; 4. a slide plate; 5. fixing the rod; 6. cutting knife; 7. a first slide bar; 8. pressing a plate; 9. a spring; 10. a second hydraulic cylinder; 11. a fixed mount; 12. a second slide bar; 13. a drive motor; 14. a rotating shaft; 15. a compression roller; 16. a conveyor belt; 17. a third slide bar.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides an improved three-edge sealing cutting device for a bag making machine; comprises a bottom plate 1, a mounting frame 2 is fixedly arranged at the top of the bottom plate 1, a first hydraulic cylinder 3 is fixedly arranged on one side of the top of the mounting frame 2, a sliding plate 4 is fixedly arranged at the bottom end of the first hydraulic cylinder 3 through an output shaft, a fixing rod 5 is fixedly arranged at the bottom of the sliding plate 4, a cutting knife 6 is fixedly arranged at the bottom of the fixing rod 5, first sliding rods 7 are respectively connected with two sides of the bottom of the sliding plate 4 in a sliding manner, a plurality of first sliding rods 7 are distributed in a rectangular array manner, a pressing plate 8 is fixedly arranged at the bottom end of each first sliding rod 7, a spring 9 is arranged on the outer side of each first sliding rod 7, second hydraulic cylinders 10 are respectively fixedly arranged on two sides of the mounting frame 2, four second hydraulic cylinders 10 are respectively distributed on two sides of the mounting frame 2 in a rectangular array manner, a fixing frame 11 is fixedly arranged at one end of each second hydraulic cylinder 10 through the output shaft, the fixed frame 11 is L-shaped, and one side of the fixed frame 11 is fixedly provided with a second sliding rod 12;

a driving motor 13 is fixedly installed on one side of the fixed frame 11, a rotating shaft 14 is fixedly installed at one end of the driving motor 13 through an output shaft, a pressing roller 15 is fixedly installed at one end of the rotating shaft 14, a vertical plate is fixedly installed on one side of the inner top wall of the fixed frame 11, and one end of the vertical plate is rotatably connected with one end of the pressing roller 15;

as shown in fig. 1, a preferred embodiment of the present invention is: the inner top wall of the bottom plate 1 is provided with a conveyor belt 16, the compression roller 15 is arranged above the conveyor belt 16, and the width of the pressing plate 8 is larger than that of the conveyor belt 16;

as shown in fig. 1, a preferred embodiment of the present invention is: the two sides of the inner top wall of the mounting rack 2 are fixedly provided with third slide bars 17, the bottom ends of the third slide bars 17 are fixed with the top of the bottom plate 1, the third slide bars 17 are connected with the sliding plate 4 in a sliding manner, and the third slide bars 17 are arranged, so that the stability of the sliding plate 4 during lifting can be ensured;

as shown in fig. 4, a preferred embodiment of the present invention is: the number of the rotating shafts 14 is multiple, the rotating shafts 14 are arranged at equal intervals, belt pulleys are fixedly arranged on the outer sides of the rotating shafts 14, and the belt pulleys are connected through belts;

as shown in fig. 1-2, a preferred embodiment of the present invention is: the top end of the first slide bar 7 penetrates through the sliding plate 4 and extends to the outside, a first limiting plate is fixedly mounted at the top end of the first slide bar 7, the top end of the spring 9 is fixed with the bottom of the sliding plate 4, the bottom end of the spring 9 is fixed with the top of the pressing plate 8, a through groove matched with the cutting knife 6 is formed in the middle of the pressing plate 8, and the stability of the pressing plate 8 can be guaranteed by arranging the first limiting plate;

as shown in fig. 1, a preferred embodiment of the present invention is: one end of the second sliding rod 12 runs through one side of the mounting frame 2 and extends to the outside, and a second limiting plate is fixedly mounted at one end of the second sliding rod 12.

The working principle of the embodiment is as follows: when the improved cutting device of the three-edge sealing bag making machine is used, as shown in fig. 1-4, the whole device is composed of a bottom plate 1, a mounting frame 2, a first hydraulic cylinder 3, a sliding plate 4, a cutting knife 6, a pressing plate 8, a second hydraulic cylinder 10, a fixing frame 11, a driving motor 13 and a pressing roller 15, before cutting, the pressing roller 15 is adjusted according to the size of a plastic bag, when adjusting, the second hydraulic cylinder 10 is started, the second hydraulic cylinder 10 drives the pressing roller 15 to move left and right through the fixing frame 11 on an output shaft, when adjusting to a proper width, the driving motor 13 is stopped, the conveying belt 16 is started to convey the plastic bag, then the driving motor 13 is started, the driving motor 13 drives the pressing roller 15 to rotate through a rotating shaft 14 on the output shaft, so that the plastic bag conveyed by the conveying belt 16 is limited, when the plastic bag is conveyed out of the conveying belt 16, the conveying belt 16 stops, first pneumatic cylinder 3 starts, and first pneumatic cylinder 3 drives dead lever 5 and first slide bar 7 downstream through output epaxial slide 4 this moment, and when clamp plate 8 and plastic bag contact, spring 9 began to compress, and this dead lever 5 drives cuts sword 6 and gets into the logical inslot of seting up on the clamp plate 8 and accomplish cutting the plastic bag.

Claims

1. An improved three-edge sealing bag making machine cutting device comprises a bottom plate (1) and is characterized in that a mounting frame (2) is fixedly mounted at the top of the bottom plate (1), a first hydraulic cylinder (3) is fixedly mounted on one side of the top of the mounting frame (2), a sliding plate (4) is fixedly mounted at the bottom end of the first hydraulic cylinder (3) through an output shaft, a fixing rod (5) is fixedly mounted at the bottom of the sliding plate (4), a cutting knife (6) is fixedly mounted at the bottom of the fixing rod (5), first sliding rods (7) are slidably connected to two sides of the bottom of the sliding plate (4), a pressing plate (8) is fixedly mounted at the bottom end of each first sliding rod (7), a spring (9) is arranged on the outer side of each first sliding rod (7), second hydraulic cylinders (10) are fixedly mounted on two sides of the mounting frame (2), and a fixing frame (11) is fixedly mounted at one end of each second hydraulic cylinder (10) through an output shaft, a second sliding rod (12) is fixedly arranged on one side of the fixed frame (11);

one side fixed mounting of mount (11) has driving motor (13), the one end of driving motor (13) has rotation axis (14) through output shaft fixed mounting, the one end fixed mounting of rotation axis (14) has compression roller (15).

2. Improved three edge seal bag machine cutting apparatus as claimed in claim 1, wherein the inner top wall of the base plate (1) is fitted with a conveyor belt (16), and the pressure roller (15) is disposed above the conveyor belt (16).

3. Improved three-edge sealing bag making machine cutting device according to claim 1, characterized in that a third slide bar (17) is fixedly mounted on each side of the inner top wall of the mounting frame (2), the bottom end of the third slide bar (17) is fixed with the top of the bottom plate (1), and the third slide bar (17) is connected with the sliding plate (4) in a sliding manner.

4. The improved three-edge sealing bag-making machine cutting device as claimed in claim 1, wherein the number of the rotating shafts (14) is multiple, the rotating shafts (14) are arranged at equal intervals, pulleys are fixedly mounted on the outer sides of the rotating shafts (14), and the pulleys are connected through a belt.

5. The improved three-edge sealing bag making machine cutting device of claim 1, wherein the top end of the first sliding rod (7) penetrates through the sliding plate (4) and extends to the outside, a first limiting plate is fixedly mounted at the top end of the first sliding rod (7), the top end of the spring (9) is fixed to the bottom of the sliding plate (4), the bottom end of the spring (9) is fixed to the top of the pressing plate (8), and a through groove matched with the cutting knife (6) is formed in the middle of the pressing plate (8).

6. The improved three edge sealing bag machine cutting device of claim 1, wherein one end of the second sliding bar (12) penetrates one side of the mounting frame (2) and extends to the outside, and a second limiting plate is fixedly mounted at one end of the second sliding bar (12).