CN224240547U

CN224240547U - Packaging bag production cutting device

Info

Publication number: CN224240547U
Application number: CN202520854417.8U
Authority: CN
Inventors: 林国培; 林远辉; 吴文高; 钟胜坤; 林葳
Original assignee: Longyan Shunxing Packaging Products Co ltd
Current assignee: Longyan Shunxing Packaging Products Co ltd
Priority date: 2025-04-30
Filing date: 2025-04-30
Publication date: 2026-05-15
Anticipated expiration: 2035-04-30

Abstract

The utility model relates to the technical field of packaging bag production, in particular to a packaging bag production cutting device which comprises a workbench and a supporting frame arranged on the workbench, wherein a mounting plate and a cutter arranged on the lower end face of the mounting plate are arranged on the inner side of the supporting frame, a driving piece is arranged on the upper end face of the supporting frame, an auxiliary cutting assembly is arranged on the lower end face of the mounting plate, one end position of a cut packaging bag can be limited and the other end surface of the packaging bag can be rolled and pulled through the arrangement of the auxiliary cutting assembly, so that folds, which occur due to irregular placement, on the surface of the packaging bag can be reduced, the cutting position of the packaging bag can be in a tight state, the packaging bag can be cut directly above a cutting groove when being cut, and the problem that the position deviation of the packaging bag occurs when the cutter cuts the packaging bag into the cutting groove is avoided, and the cutting quality of the packaging bag is reduced is solved.

Description

Packaging bag production cutting device

Technical Field

The utility model relates to the technical field of packaging bag production, in particular to a packaging bag production cutting device.

Background

The packaging bag production cutting device refers to equipment for cutting raw materials (such as plastic films, paper or composite materials) according to certain specifications or sizes in the packaging bag production process. The device plays an important role in the packaging bag production line, and the size and the shape of the packaging bag are ensured to meet the requirements through accurate cutting, so that the production efficiency and the product quality are improved.

At present, a common packaging bag production cutting device mainly comprises a workbench, a cutting blade, a cutting groove, a control table and the like, wherein the cutting groove and the control table are arranged on the workbench and correspond to the cutting blade in position. Cutting blade cuts the in-process of wrapping bag cutting on the workstation, and cutting blade can press wrapping bag cutting part to the inboard bottom of grooving on the workstation and cut, along with the wrapping bag by the in-process of pushing down, the wrapping bag appears the position offset at the in-process of shifting down easily to lead to the cutting part of wrapping bag to appear the position offset.

For this purpose, we propose a packaging bag production cutting device.

Disclosure of utility model

In order to solve the technical problems, the embodiment of the application provides a packaging bag production cutting device which comprises a workbench and a supporting frame arranged on the workbench, wherein a mounting plate and a cutter arranged on the lower end face of the mounting plate are arranged on the inner side of the supporting frame, a driving piece is arranged on the upper end face of the supporting frame, an auxiliary cutting assembly is arranged on the lower end face of the mounting plate, and the auxiliary cutting assembly is used for pressing and leveling packaging bags to be cut.

Preferably, the auxiliary cutting assembly comprises a mounting opening formed in one side of the lower end face of the mounting plate and a mounting box mounted on the other side of the lower end face of the mounting plate, a fixed transverse plate is inserted into the lower end face of the mounting box, a coil spring is arranged at the bottom end of the inner side of the mounting box, one end of the coil spring is connected with the fixed transverse plate inserted into the mounting box, and a pressing plate is arranged on the lower end face of the fixed transverse plate.

Preferably, a pressing wheel is arranged below the mounting opening, two ends of the pressing wheel are rotatably connected with connecting plates, and one ends of the two connecting plates are rotatably connected with two ends of the mounting plate respectively.

Preferably, a first fixing rod is arranged between the two connecting plates, a second fixing rod is arranged on the inner side of the mounting opening, connecting rings are respectively sleeved on the first fixing rod and the second fixing rod, and an extrusion spring is connected between the connecting rings on the first fixing rod and the second fixing rod.

Preferably, the first fixing rod and the second fixing rod are provided with a plurality of limiting grooves, the limiting grooves on the first fixing rod and the second fixing rod correspond to each other in pairs, the connecting rings on the first fixing rod and the second fixing rod are provided with a plurality of connecting rings, and the connecting rings on the first fixing rod and the second fixing rod are respectively sleeved in the limiting grooves on the first fixing rod and the second fixing rod.

Preferably, the first fixing rod is located below the second fixing rod, and the limiting groove is matched with the connecting ring in size.

Preferably, the driving piece comprises an air cylinder arranged on the upper end face of the supporting frame and guide rods arranged on two sides of the air cylinder, and the output end of the air cylinder and one end of each guide rod penetrate through the supporting frame to be connected with the mounting plate.

The utility model has at least the following beneficial effects:

Through the setting of supplementary cutting assembly can carry out spacing and the wrapping bag other end surface of cutting to roll extrusion and drag, not only can reduce the wrapping bag surface like this because of placing the crease that irregular appears, but also can make wrapping bag cutting department be in the state of tightening to make the wrapping bag directly accomplish the cutting in the grooving top when being cut, avoided the cutter to cut into the wrapping bag when cutting into the grooving like this and appear the positional deviation of wrapping bag, thereby reduce the problem of wrapping bag cutting quality.

Drawings

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

FIG. 2 is a perspective view showing the connection of the support frame and the cutter;

FIG. 3 is a perspective view of the attachment of the auxiliary cutting assembly to the mounting plate of the present utility model;

FIG. 4 is a cross-sectional view of the mounting box of the present utility model;

FIG. 5 is a split view of the first and second fixing rods and the connecting ring according to the present utility model.

In the figure, 1, a workbench; 2, a supporting frame, 3, a mounting plate, 4, a cutter, 5, an auxiliary cutting assembly, 51, a mounting hole, 52, a mounting box, 54, a fixed transverse plate, 55, a spiral spring, 56, a pressing plate, 57, a pressing wheel, 58, a connecting plate, 59, a first fixing rod, 510, a second fixing rod, 511, a connecting ring, 512, a pressing spring, 513, a limiting groove, 6, an air cylinder, 7 and a guide rod.

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.

Referring to fig. 1 and 2, the present utility model provides a technical solution:

The utility model provides a wrapping bag production cutting device, includes workstation 1 and sets up support frame 2 on workstation 1, support frame 2 inboard is provided with mounting panel 3 and sets up cutter 4 at terminal surface under mounting panel 3, the up end of support frame 2 is provided with the driving piece, the lower terminal surface of mounting panel 3 is provided with supplementary cutting assembly 5, supplementary cutting assembly 5 is used for pressing and leveling the wrapping bag that will wait to cut.

Wherein, the upper end face of the workbench 1 is provided with a cutting groove, and the cutting groove corresponds to the position of the cutter 4.

Referring to fig. 3 and 5, the auxiliary cutting assembly 5 includes a mounting opening 51 formed at one side of the lower end surface of the mounting plate 3, and a mounting box 52 mounted at the other side of the lower end surface of the mounting plate 3, a fixed transverse plate 54 is inserted into the lower end surface of the mounting box 52, a coil spring 55 is disposed at the bottom end of the inner side of the mounting box 52, one end of the coil spring 55 is connected with the fixed transverse plate 54 inserted into the mounting box 52, and a pressing plate 56 is disposed at the lower end surface of the fixed transverse plate 54.

Wherein, the pressing plate 56 can press one end of the packing bag below the cutter 4, thereby preventing the packing bag from being shifted in position during cutting, and the coil spring 55 is arranged such that the pressing of the pressing plate 56 provides an elastic pressing force.

A pressing wheel 57 is arranged below the mounting opening 51, two ends of the pressing wheel 57 are rotatably connected with connecting plates 58, and one ends of the two connecting plates 58 are rotatably connected with two ends of the mounting plate 3 respectively.

Wherein, the setting of pressing wheel 57 will keep away from the wrapping bag surface of wrapping bag pressing end and roll and drag, can draw the fold on wrapping bag surface to be flat like this, and the wrapping bag waits that the cutting place is in tight state, can make the cutter 4 more level with the cutting place cutting of wrapping bag like this.

A first fixing rod 59 is arranged between the two connecting plates 58, a second fixing rod 510 is arranged on the inner side of the mounting opening 51, connecting rings 511 are respectively sleeved on the first fixing rod 59 and the second fixing rod 510, and an extrusion spring 512 is connected between the connecting rings 511 on the first fixing rod 59 and the second fixing rod 510.

Wherein the pressing spring 512 and the connection ring 511 are provided to press the pressing wheel 57 down the packing bag to provide pressure.

In the embodiment, when the driving member drives the cutter 4 to move downwards to cut the packaging bag, the pressing plate 56 presses one end of the packaging bag, the pressing plate 56 contracts towards the inner side of the mounting box 52 through the fixing transverse plate 54, the pressing wheel 57 presses the packaging bag, the fixing transverse plate 54 presses the spiral spring 55 in the mounting box 52 in the process of being contracted inside the mounting box 52, the pressing wheel 57 rolls on the surface of the packaging bag along with the continuous downward movement of the cutter 4, the pressing wheel 57 rolls in the arc overturning process, the pressing wheel 57 compresses the pressing spring 512 between the first fixing rods 59 on the connecting plates 58 at the two ends of the pressing wheel 57 and the second fixing rods 510 on the mounting plate 3 in the overturning process, at the moment, the cutting position of the packaging bag below the cutter 4 is in a tight state, the cutter 4 cuts the packaging bag along with the downward movement of the cutter 4, and the cut cutter 4 directly abuts against the cutting groove on the workbench 1.

Through the setting of supplementary cutting assembly 5 can carry out spacing and the wrapping bag other end surface of cutting to roll extrusion and drag, not only can reduce the wrapping bag surface like this because of placing the crease that irregular appears, but also can make wrapping bag cutting place in the state of tightening to make the wrapping bag directly accomplish the cutting in the grooving top when being cut, avoided the cutter 4 to cut into the wrapping bag when cutting into the grooving like this and appear the positional deviation of wrapping bag, thereby reduce the problem of wrapping bag cutting quality.

The first fixing rod 59 and the second fixing rod 510 are provided with a plurality of limiting grooves 513, the plurality of limiting grooves 513 on the first fixing rod 59 and the second fixing rod 510 are corresponding to each other in pairs, the connecting rings 511 on the first fixing rod 59 and the second fixing rod 510 are provided with a plurality of connecting rings 511, and the plurality of connecting rings 511 on the first fixing rod 59 and the second fixing rod 510 are respectively sleeved in the limiting grooves 513 on the first fixing rod 59 and the second fixing rod 510.

Wherein, the setting of spacing groove 513 plays the restriction of position to go on connecting ring 511.

The first fixing rod 59 is located below the second fixing rod 510, and the limit groove 513 is adapted to the size of the connection ring 511.

The driving piece comprises an air cylinder 6 arranged on the upper end face of the support frame 2 and guide rods 7 arranged on two sides of the air cylinder 6, and the output end of the air cylinder 6 and one end of each guide rod 7 penetrate through the support frame 2 to be connected with the mounting plate 3.

Wherein the arrangement of the air cylinder 6 provides kinetic energy for the up and down movement of the cutter 4 and the arrangement of the guide rod 7 provides guiding for the up and down movement of the mounting plate 3.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.

Claims

1. The packaging bag production cutting device comprises a workbench (1) and a support frame (2) arranged on the workbench (1), wherein a mounting plate (3) and a cutter (4) arranged on the lower end face of the mounting plate (3) are arranged on the inner side of the support frame (2), and a driving piece is arranged on the upper end face of the support frame (2), and the packaging bag production cutting device is characterized in that an auxiliary cutting assembly (5) is arranged on the lower end face of the mounting plate (3), and the auxiliary cutting assembly (5) is used for pressing and leveling packaging bags to be cut.

2. The packaging bag production cutting device according to claim 1, wherein the auxiliary cutting assembly (5) comprises a mounting opening (51) formed in one side of the lower end face of the mounting plate (3) and a mounting box (52) mounted on the other side of the lower end face of the mounting plate (3), a fixed transverse plate (54) is inserted into the lower end face of the mounting box (52), a spiral spring (55) is arranged at the bottom end of the inner side of the mounting box (52), one end of the spiral spring (55) is connected with the fixed transverse plate (54) inserted into the mounting box (52), and a pressing plate (56) is arranged on the lower end face of the fixed transverse plate (54).

3. The packaging bag production cutting device according to claim 2, wherein a pressing wheel (57) is arranged below the mounting opening (51), two ends of the pressing wheel (57) are rotatably connected with connecting plates (58), and one ends of the two connecting plates (58) are rotatably connected with two ends of the mounting plate (3) respectively.

4. The packaging bag production cutting device according to claim 3, wherein a first fixing rod (59) is arranged between the two connecting plates (58), a second fixing rod (510) is arranged on the inner side of the mounting opening (51), connecting rings (511) are sleeved on the first fixing rod (59) and the second fixing rod (510), and an extrusion spring (512) is connected between the connecting rings (511) on the first fixing rod (59) and the second fixing rod (510).

5. The packaging bag production cutting device according to claim 4, wherein the first fixing rod (59) and the second fixing rod (510) are respectively provided with a plurality of limiting grooves (513), the limiting grooves (513) on the first fixing rod (59) and the second fixing rod (510) are mutually corresponding in pairs, a plurality of connecting rings (511) on the first fixing rod (59) and the second fixing rod (510) are respectively arranged, and the connecting rings (511) on the first fixing rod (59) and the second fixing rod (510) are respectively sleeved in the limiting grooves (513) on the first fixing rod (59) and the second fixing rod (510).

6. The packaging bag production cutting device according to claim 5, wherein the first fixing rod (59) is located below the second fixing rod (510), and the limit groove (513) is matched with the connecting ring (511) in size.

7. The packaging bag production cutting device according to claim 1, wherein the driving piece comprises an air cylinder (6) arranged on the upper end face of the supporting frame (2) and guide rods (7) arranged on two sides of the air cylinder (6), and the output end of the air cylinder (6) and one end of the guide rods (7) penetrate through the supporting frame (2) to be connected with the mounting plate (3).