CN218985930U

CN218985930U - Fixed-distance fusion cutting device for plastic packaging bag production

Info

Publication number: CN218985930U
Application number: CN202320137072.5U
Authority: CN
Inventors: 李叶华
Original assignee: Rizhao Kunyu Packaging Technology Co ltd
Current assignee: Rizhao Kunyu Packaging Technology Co ltd
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-05-09
Anticipated expiration: 2033-01-16

Abstract

The utility model discloses a fixed-distance fusion cutting device for plastic packaging bag production, which relates to the technical field of plastic packaging bag production and comprises a frame, wherein a lifting mechanism is arranged on the frame, the lifting mechanism is connected with a mounting frame, a hot cutter is arranged at the bottom of the mounting frame, a fixed plate is also arranged on the frame, an elastic piece is arranged on the fixed plate, the top of the elastic piece is connected with a supporting table, and the supporting table is positioned right below the hot cutter; the device improves the service life of the hot cutting knife and the supporting table, and the supporting table can move downwards along with the hot cutting process due to the arrangement of the springs at the bottom of the supporting table, so that the direct impact of the hot cutting knife on the supporting table in the hot cutting process is avoided, and the protection effect is good.

Description

Fixed-distance fusion cutting device for plastic packaging bag production

Technical Field

The utility model relates to the technical field of plastic packaging bag production, in particular to a fixed-distance fusion cutting device for plastic packaging bag production.

Background

The plastic packaging bag is a packaging bag which uses plastic as a raw material and is used for producing various articles in daily life and industrial production, and along with the rapid development of industry, the plastic packaging bag is more and more automatic in production, and needs to be cut off by hot melt cutting in production, so that the plastic packaging bag can be conveniently used subsequently after being cut off.

The existing hot cutting device is a hot cutting device for manufacturing a plastic bag by adopting a mode that a hot cutter is lifted and lowered to be in contact with a supporting table at the bottom so as to finish hot cutting of a plastic packaging bag between the hot cutter and the supporting table, such as a hot cutting device for a bag manufacturing machine provided by an announcement number CN211808155U and a full-biodegradable plastic bag manufacturing hot cutting device provided by an announcement number CN 215512502U.

Disclosure of Invention

The utility model aims to solve the problems in the background art, and further provides a fixed-distance fusion cutting device for plastic packaging bag production.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a device is melted to distance of plastic packaging bag production, includes the frame, installs elevating system in the frame, and elevating system is connected with the mounting bracket, and the hot cutter that is used for carrying out hot cutting to plastic packaging bag is installed to the mounting bracket bottom, still is equipped with the fixed plate in the frame, is equipped with the elastic component on the fixed plate, and the elastic component top is connected with the brace table that is used for placing plastic packaging bag, and the brace table is in hot cutter directly under.

Further, the frame includes base, stand and footstock, and the symmetry is provided with two stands on the base, and two stand tops are connected with the footstock jointly, are equipped with elevating system on the footstock.

Further, elevating system includes reciprocal cylinder, slide rail and last slider, is equipped with a slide rail on the face that two stands are relative respectively, and slide rail sliding fit has the slider, is equipped with the mounting bracket between two sliders, and the mounting bracket top is connected with the reciprocal cylinder that sets up on the footstock in order to realize reciprocal cylinder operation drive mounting bracket up-and-down motion.

Further, the fixed plate is arranged between the two upright posts, the sliding rail is further provided with a lower sliding block in sliding fit, and a supporting table is connected between the two lower sliding blocks.

Further, the elastic piece adopts a spring or a flexible rubber pad.

Further, the main body of the supporting table is round or rectangular.

Furthermore, the corner parts of the rectangular supporting tables are provided with round corners so as to avoid the corner from scratching the plastic packaging bag.

Further, the leveling mechanism for avoiding the fold of the plastic packaging bag in the hot cutting process is further arranged on the frame, and the leveling mechanism enables the whole plastic packaging bag to be in a straightened state when the plastic packaging bag is hot cut, so that the fold is avoided.

Further, leveling mechanism includes jacking cylinder, goes up the installation piece, goes up leveling roller, installation piece and leveling roller down, respectively is equipped with a jacking cylinder and installation piece down on two stands, and the jacking cylinder is connected with the installation piece, rotates between two last installation pieces and is connected with the leveling roller, rotates between two installation pieces and is connected with the leveling roller down with last leveling roller matched with, and the top of leveling roller is leveled with the top of brace table down.

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

according to the utility model, the service lives of the hot cutter and the supporting table are prolonged, when the reciprocating cylinder operates to drive the hot cutter to carry out hot cutting on the plastic packaging bag, the supporting table can move downwards along with the contact of the hot cutter with the plastic packaging bag and continuously move downwards to cut the plastic packaging bag, and the supporting table can also move downwards along with the contact of the hot cutter with the plastic packaging bag due to the arrangement of the springs at the bottom of the supporting table, so that the direct impact of the hot cutter on the supporting table in the hot cutting process is avoided, the protection effect of the hot cutter and the supporting table is improved, and the plastic packaging bag hot cutting machine has high use value.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the installation of a leveling mechanism;

wherein: 1. a base; 11. a column; 12. a top base; 2. a reciprocating cylinder; 21. a slide rail; 22. an upper slider; 23. a lower slide block; 24. a mounting frame; 25. a hot cutter; 26. a support table; 27. a fixing plate; 28. a spring; 3. jacking the air cylinder; 31. an upper mounting block; 32. an upper leveling roller; 33. a lower mounting block; 34. and a lower leveling roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The utility model will be further described with reference to the accompanying drawings and examples:

as shown in fig. 1, the fixed-distance fusing and cutting device for plastic packaging bag production comprises a base 1, wherein two upright posts 11 are symmetrically arranged on the base 1, the tops of the two upright posts 11 are connected with a top seat 12 together, the opposite surfaces of the two upright posts 11 are respectively provided with a sliding rail 21, the sliding rails 21 are sequentially provided with an upper sliding block 22 and a lower sliding block 23 from top to bottom, a mounting frame 24 is arranged between the two upper sliding blocks 22, the top of the mounting frame 24 is connected with a reciprocating cylinder 2 arranged on the top seat 12 to realize that the reciprocating cylinder 2 operates to drive the mounting frame 24 to move up and down, and a hot cutter 25 for hot cutting plastic packaging bags is further arranged at the bottom of the mounting frame 24; a fixing plate 27 is arranged between the two upright posts 11, a plurality of springs 28 are arranged on the fixing plate 27, a supporting table 26 for placing plastic packaging bags is connected to the tops of the springs 28, two ends of the supporting table 26 are connected with the lower sliding blocks 23, and the supporting table 26 is located under the hot cutter 25.

In the use of the device, the plastic packaging bag is pulled between the hot cutter 25 and the supporting table 26 through the winding device in the prior art, the pulled plastic packaging bag is supported by the supporting table 26 and placed, when in hot cutting, the hot cutting part of the plastic packaging bag, which is needed to be hot-cut, is pulled below the hot cutter 25 by the device to be wound, at the moment, the reciprocating cylinder 2 operates to drive the hot cutter 25 to carry out hot cutting on the plastic packaging bag, and the hot cutter 25 is contacted with the plastic packaging bag and continuously moves downwards to cut the plastic packaging bag, and due to the arrangement of the spring 28 at the bottom of the supporting table 26, the supporting table 26 also moves downwards along with the hot cutter, so that the direct impact of the hot cutter 25 on the supporting table 26 in the hot cutting process is avoided, and the protection effect of the hot cutter 25 and the supporting table 26 is improved.

Of course, the spring 28 of the above embodiment may be replaced with a flexible rubber pad in other embodiments.

Wherein, the main body of the supporting table 26 is round or rectangular, and when the supporting table 26 adopts a round structure, the friction of the supporting table relative to the plastic packaging bag is small; when the supporting table 26 adopts a rectangular structure, the supporting table 26 is more beneficial to hot cutting work, but the friction is relatively large, and the corner parts of the rectangular supporting table 26 are all designed with rounded corners so as to avoid the corner from scratching the plastic packaging bag.

In order to avoid the plastic packaging bag from being wrinkled in the hot cutting process and affecting the production quality of the plastic packaging bag, as shown in fig. 2, the design is also provided with a leveling mechanism, the leveling mechanism comprises a jacking cylinder 3, an upper mounting block 31, an upper leveling roller 32, a lower mounting block 33 and a lower leveling roller 34, two upright posts 11 are respectively provided with the jacking cylinder 3 and the lower mounting block 33, the jacking cylinder 3 is connected with the upper mounting block 31, the upper leveling roller 32 is rotationally connected between the two upper mounting blocks 31, the lower leveling roller 34 matched with the upper leveling roller 32 is rotationally connected between the two lower mounting blocks 33, and the top of the lower leveling roller 34 is in flat with the top of the supporting table 26; in the concrete implementation process of this design, when the plastic packaging bag is pulled to lower leveling roller 34 by rolling equipment, at this moment, the operation of jacking cylinder 3 drives upper leveling roller 32 and moves down and carry out extrusion compaction with lower leveling roller 34 cooperation to the plastic packaging bag for when carrying out hot cutting, whole plastic packaging bag is in the state of stretching, avoids the production of fold.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a distance that plastic packaging bag produced fuses and cuts device, its characterized in that, includes the frame, installs elevating system in the frame, elevating system is connected with mounting bracket (24), and hot cutter (25) are installed to mounting bracket (24) bottom, still are equipped with fixed plate (27) in the frame, are equipped with the elastic component on fixed plate (27), and the elastic component top is connected with brace table (26), and brace table (26) are in hot cutter (25) under.

2. The fixed-distance fusion cutting device for plastic packaging bag production according to claim 1, wherein the frame comprises a base (1), upright posts (11) and a top seat (12), two upright posts (11) are symmetrically arranged on the base (1), the top of each upright post (11) is commonly connected with the top seat (12), and a lifting mechanism is arranged on each top seat (12).

3. The fixed-distance fusion cutting device for plastic packaging bag production according to claim 2, wherein the lifting mechanism comprises a reciprocating cylinder (2), sliding rails (21) and upper sliding blocks (22), one sliding rail (21) is arranged on the opposite surfaces of the two upright posts (11), the sliding rails (21) are in sliding fit with the upper sliding blocks (22), a mounting frame (24) is arranged between the two upper sliding blocks (22), and the top of the mounting frame (24) is connected with the reciprocating cylinder (2) arranged on the top seat (12).

4. A distance fusion cutting device for plastic packaging bag production according to claim 2, characterized in that the fixing plate (27) is arranged between the two upright posts (11), the slide rail (21) is also in sliding fit with a lower slide block (23), and a supporting table (26) is connected between the two lower slide blocks.

5. A distance fusion device for the production of plastic packages according to claim 1, characterized in that the elastic member is a spring (28) or a flexible rubber pad.

6. A distance fusion device for the production of plastic packages according to claim 1, characterized in that the body of the support table (26) is circular or rectangular in shape.

7. The fixed-distance fusion cutting device for plastic packaging bag production according to claim 1, wherein a leveling mechanism for avoiding wrinkling of the plastic packaging bag in the hot cutting process is further arranged on the frame.

8. The fixed-distance fusion cutting device for plastic packaging bag production according to claim 7, wherein the leveling mechanism comprises a jacking cylinder (3), an upper mounting block (31), an upper leveling roller (32), a lower mounting block (33) and a lower leveling roller (34), the two upright posts (11) are respectively provided with the jacking cylinder (3) and the lower mounting block (33), the jacking cylinder (3) is connected with the upper mounting block (31), the upper leveling roller (32) is rotationally connected between the two upper mounting blocks (31), the lower leveling roller (34) matched with the upper leveling roller (32) is rotationally connected between the two lower mounting blocks (33), and the top of the lower leveling roller (34) is leveled with the top of the supporting table (26).