CN220053077U - Edge folding device for plastic bag production - Google Patents

Abstract

The utility model belongs to the technical field of edge folding machines, and particularly relates to an edge folding device for plastic bag production. The plastic bag folding machine comprises a workbench, a pressing roller and a rolling roller, wherein a plastic bag folding assembly and a plastic bag supporting assembly are arranged on the workbench. According to the utility model, the pulleys are added on the original folding plate, and the circular arc design is added on the folding plate, so that the folding plate has better buffering when being contacted with the plastic bag, the damage to the plastic bag is reduced, and meanwhile, the fixed transverse plates for the plastic bags with different sizes are added, so that the transverse plates can always maintain effective support for the plastic bags with different sizes, and the effect of a finished product is better.

Description

Edge folding device for plastic bag production

Technical Field

The utility model belongs to the technical field of edge folding machines, and particularly relates to an edge folding device for plastic bag production.

Background

Plastic bags are bags made of plastic as a main raw material, are indispensable articles in daily life, and are often used for containing other articles. The plastic bag is widely used because of the advantages of low cost, light weight, large capacity and convenient storage, but is forbidden to be produced and used in some countries because of the defects of long degradation period and difficult treatment.

Publication (bulletin) number: the utility model relates to the technical field of edge folding machines, in particular to an edge folding machine for plastic bag production, wherein an edge folding device is arranged on one side of the upper part of a placing table, a flattening device is arranged on one side of the edge folding device, a winding device is arranged on one side of the flattening device and at the end part of the placing table, the edge folding device comprises two first transverse plates, second transverse plates are arranged below the first transverse plates, and the first transverse plates and the end parts of the second transverse plates are fixedly connected through fixing columns. The device simple structure, convenient operation uses, and the hem device can be realized carrying out interior hem to the plastic bag both sides, and the plastic bag after interior hem will flatten it through flattening device, then is collected it by the coiling mechanism rolling again, avoids its scattered placement, has solved the big problem of traditional manual hem workman intensity of labour, great improvement work efficiency, the input of cost is reduced, can be widely used.

Through the analysis, this scheme does not carry out special processing on the panel that is used for folding plastic bag, breaks the plastic bag very easily, influences product quality, and the plastic bag to not equidimension yet does not have the structure of diaphragm that can remove moreover for can not fine hem when the hem, to above-mentioned problem, need improve.

Disclosure of Invention

In order to solve the problems in the background art, the utility model provides a flanging device for plastic bag production, the quality of plastic bags is protected by improving the structure of the flanging plate, and the plastic bags can be used more through the adjustable structure of the transverse plate.

The utility model provides a flanging device for plastic bag production, which comprises a workbench, a pressing roller and a rolling roller, wherein a plastic bag flanging assembly and a plastic bag supporting assembly are arranged on the workbench, and the flanging device is characterized in that: the plastic bag hem subassembly is including the fixed plate of symmetry setting on the workstation, it is equipped with screw rod one to rotate between the fixed plate, the symmetry is equipped with L shaped plate on the workstation, one of them L shaped plate and workstation sliding connection, screw rod one and this L shaped plate threaded connection, L shaped plate opposite surface evenly is equipped with a plurality of pulleys, one side that the press roller was kept away from to L shaped plate is equipped with the circular arc limit, plastic bag supporting component includes the fixed block, be equipped with the connecting rod on the fixed block, be equipped with the support on the connecting rod, be equipped with the bottom plate on the support, be equipped with adjustment module on the bottom plate, adjustment module both ends are equipped with the movable plate, the symmetry is equipped with the diaphragm on the movable plate.

Further, the adjusting module comprises a loop bar positioned on one of the bottom plates, a knob is rotationally connected to the loop bar, a second screw rod is arranged on the knob in a threaded connection mode, the second screw rod is in sliding connection with the loop bar, and the other end of the second screw rod is rotationally connected with the moving plate through the bottom plate.

Further, one end of the screw rod extends out of the fixing plate, and a handle is arranged at one end of the screw rod.

Further, supporting legs are arranged below the workbench.

Further, a graduated scale is arranged on the workbench corresponding to the first screw rod.

Further, a plurality of limit rods are arranged between the fixed plates, and the limit rods are connected with the L-shaped plates in an inserting mode.

Further, a telescopic rod is arranged between the moving plates.

The utility model has the beneficial effects that:

according to the utility model, the pulleys are added on the original folding plate, and the circular arc design is added on the folding plate, so that the folding plate has better buffering when being contacted with the plastic bag, the damage to the plastic bag is reduced, and meanwhile, the fixed transverse plates for the plastic bags with different sizes are added, so that the transverse plates can always maintain effective support for the plastic bags with different sizes, and the effect of a finished product is better.

Drawings

Fig. 1 is a schematic view of a hemming device for producing plastic bags according to the present utility model.

Fig. 2 is a plan view of a hemming device for producing a plastic bag according to the present utility model.

Fig. 3 is a schematic view of an L-shaped plate of a hemming device for plastic bag production of the present utility model.

As shown in the figure:

1. the device comprises a workbench, 2, a pressing roller, 3, a winding roller, 4, a fixed plate, 5, a first screw rod, 6, an L-shaped plate, 7, a pulley, 8, a fixed block, 9, a connecting rod, 10, a bracket, 11, a bottom plate, 12, a moving plate, 13, a transverse plate, 14, a loop bar, 15, a knob, 16, a second screw rod, 17, a handle, 18, a supporting leg, 19, a graduated scale, 20, a limiting rod, 21 and a telescopic 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.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be 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 will be understood in specific cases by those of ordinary skill in the art.

Please refer to all the accompanying drawings

The utility model provides a hem device is used in plastic bag production, comprises a workbench 1, press roller 2 and roll-up roller 3, press roller 2 is taken out by two upper and lower rolls, after the hem is accomplished, directly press the shaping, roll-up roller 3 through the rear is the roll-up shaping last, be equipped with plastic bag hem subassembly and plastic bag supporting component on the workstation 1, plastic bag hem subassembly is including the fixed plate 4 of symmetry setting on workstation 1, rotate between the fixed plate 4 and be equipped with screw rod one 5, the symmetry is equipped with L shaped plate 6 on the workstation 1, one of them L shaped plate 6 and workstation 1 sliding connection, screw rod one 5 and this L shaped plate 6 threaded connection, screw rod one 5 can drive L shaped plate 6 and move, L shaped plate 6 opposite face evenly is equipped with a plurality of pulleys 7, one side that L shaped plate 6 kept away from presses roller 2 is equipped with the circular arc limit, the circular arc limit can protect the plastic bag, plastic bag supporting component also can optimize, the fixed block 8 passes through the fixing bolt and is fixed in one end, be equipped with connecting rod 9 on the fixed block 8, be equipped with support 10 on the connecting rod 9, be equipped with bottom plate 11 on the support 10, be equipped with adjusting plate 12 on the bottom plate 11, adjusting plate 12 can be equipped with the adjusting plate 12, the distance between the adjusting plate 12 can be used to the adjusting plate 12, the size is used to the adjusting plate is more to the 13 to the horizontal plate, the size is suited for the moving.

Further, the adjusting module comprises a loop bar 14 located on one of the bottom plates 11, a knob 15 is rotationally connected to the loop bar 14, a second screw 16 is threadedly connected to the knob 15, the second screw 16 is slidably connected to the loop bar 14, the other end of the second screw 16 is rotationally connected to the moving plate 12 through the bottom plate 11, one end of the loop bar 14 is fixedly connected to the moving plate 12 through the rotation knob 15, and the second screw 16 is slidably connected to the loop bar 14, so that the second screw 16 can move up and down, and the distance between the moving plates 12 is adjusted.

Further, one end of the first screw 5 extends out of the fixing plate 4, and a handle 17 is arranged at one end of the first screw, so that the first screw 5 can be conveniently and directly controlled to rotate.

Further, a support 18 is provided below the table 1 to provide a certain amount of support for the table 1.

Further, a scale 19 is provided on the table 1 corresponding to the first screw 5 to provide data support for the distance between the L-shaped plates 6 and the distance between the moving plates 12.

Further, be equipped with a plurality of gag lever posts 20 between the fixed plate 4, gag lever posts 20 and L shaped plate 6 are pegged graft and are connected, and gag lever post 20 can effectively improve L shaped plate 6 and remove stability.

Further, a telescopic rod 21 is arranged between the moving plates 12, and the telescopic rod 21 can ensure the moving stability of the moving plates 12.

Further, the support 10 is triangular, which has excellent stability, and further ensures the stability of the bottom plate 11.

Working principle:

the fixing block 8 is fixed at one end of plastic bag production equipment, one end of a plastic bag is sleeved on the transverse plate 13, the knob 15 is rotated to drive the moving plate 12 at one side to move, the transverse plate 13 can slightly open the plastic bag, the handle 17 is rotated to drive the L-shaped plate 6 to move, the L-shaped plate 6 leans against the plastic bag, folding is achieved, the power supply is turned on, the folding roller 3 and the pressing roller 2 work, and folding work can be achieved.

The utility model and its embodiments have been described above with no limitation, and the specific embodiments are shown as only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (8)

1. The utility model provides a hem device is used in plastic bag production, includes workstation, press roller and roll-up roller, be equipped with plastic bag hem subassembly and plastic bag supporting component on the workstation, its characterized in that: the plastic bag hem subassembly is including the fixed plate of symmetry setting on the workstation, it is equipped with screw rod one to rotate between the fixed plate, the symmetry is equipped with L shaped plate on the workstation, one of them L shaped plate and workstation sliding connection, screw rod one and this L shaped plate threaded connection, L shaped plate opposite surface evenly is equipped with a plurality of pulleys, one side that the press roller was kept away from to L shaped plate is equipped with the circular arc limit, plastic bag supporting component includes the fixed block, be equipped with the connecting rod on the fixed block, be equipped with the support on the connecting rod, be equipped with the bottom plate on the support, be equipped with adjustment module on the bottom plate, adjustment module both ends are equipped with the movable plate, the symmetry is equipped with the diaphragm on the movable plate.

2. The hemming device for producing plastic bags according to claim 1, wherein: the adjusting module comprises a loop bar positioned on one of the bottom plates, a knob is rotationally connected to the loop bar, a second screw rod is arranged on the knob in a threaded connection mode, the second screw rod is in sliding connection with the loop bar, and the other end of the second screw rod is rotationally connected with the moving plate through the bottom plate.

3. The hemming device for producing plastic bags according to claim 1, wherein: one end of the screw rod extends out of the fixing plate, and a handle is arranged at one end of the screw rod.

4. The hemming device for producing plastic bags according to claim 1, wherein: supporting legs are arranged below the workbench.

5. The hemming device for producing plastic bags according to claim 1, wherein: and a graduated scale is arranged on the workbench corresponding to the first screw rod.

6. The hemming device for producing plastic bags according to claim 1, wherein: a plurality of limit rods are arranged between the fixing plates, and the limit rods are connected with the L-shaped plates in a plugging manner.

7. The hemming device for producing plastic bags according to claim 1, wherein: and a telescopic rod is arranged between the moving plates.

8. The hemming device for producing plastic bags according to claim 1, wherein: the support is triangular.