CN215038185U

CN215038185U - Novel cutter for plastic bag forming and cutting

Info

Publication number: CN215038185U
Application number: CN202121299052.5U
Authority: CN
Inventors: 黄金玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-07
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a novel cutter for plastic bag forming and cutting, which belongs to the technical field of cutters for plastic bag forming and processing, and comprises a cutter body arranged on a substrate, wherein the cutter body comprises a U-shaped blade, an inverted L-shaped blade I and an inverted L-shaped blade II, the inverted L-shaped blade I comprises a vertical blade I, an upward convex arc blade I connected with the vertical blade I, an upward convex arc blade II connected with the left side of the U-shaped blade, and an arc blade I connecting the upward convex arc blade I and the upward convex arc blade II, the inverted L-shaped blade II comprises a vertical blade II, an upward convex arc blade III connected with the vertical blade II, an upward convex arc blade IV connected with the U-shaped blade, and an arc blade II connecting the upward convex arc blade III and the upward convex arc blade IV; the inverted L-shaped blade I and the inverted L-shaped blade II are arranged along the central line of the U-shaped blade in a mirror image mode. The utility model discloses not only can improve the handle bottom and the easy problem that splits of plastic bag main part junction, effectively improve the whole bearing capacity of plastic bag simultaneously.

Description

Novel cutter for plastic bag forming and cutting

Technical Field

The utility model belongs to the technical field of the cutter for plastic bag contour machining, concretely relates to novel cutter for plastic bag shaping cutting.

Background

After the plastic bag is filled with articles, the plastic bag is mainly supported by the handles on two sides, and the bearing capacity of the plastic bag depends on the material of the plastic bag, the structure of a cutter for cutting the plastic bag and the structure of the cut plastic bag. The problem that the joint of the bottom of the lifting handle and the plastic bag main body cracks often occurs to a plastic bag cut and formed by a traditional plastic bag forming cutter, and the use is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel cutter is used in plastic bag shaping cutting aims at improving the plastic bag cutting shaping back, and handle bottom and plastic bag main part junction are easy to split, the problem that bearing capacity is low.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel cutter for plastic bag forming and cutting comprises a cutter body which is arranged on a base plate and is integrally of a concave-shaped structure lacking a bottom edge, wherein the cutter body of the concave-shaped structure comprises a U-shaped blade, an inverted-L-shaped blade I on the left side of the U-shaped blade and an inverted-L-shaped blade II on the right side of the U-shaped blade;

the inverted L-shaped blade II comprises a vertical blade II and a horizontal blade II, the horizontal blade II comprises an upper convex arc blade III smoothly and smoothly connected with the top end of the vertical blade II, an upper convex arc blade IV smoothly and smoothly connected with the U-shaped blade, and an arc blade II which is smoothly and transitionally connected with the upper convex arc blade III and the upper convex arc blade IV and is concave in the middle;

the inverted L-shaped blade I and the inverted L-shaped blade II are arranged in a mirror symmetry mode along the central line of the U-shaped blade;

the U-shaped blade is used for cutting to form a hanging body, and a hanging hole forming blade used for cutting a through hole I on the hanging body to form a hanging hole is arranged on the substrate located in the middle of the concave part of the U-shaped blade.

Preferably, a convenient tearing blade for cutting a through hole II on the plastic bag to conveniently separate the hanging part from the plastic bag body is arranged on the base plate between the convex arc blade II and the convex arc blade IV, the left free end of the convenient tearing blade is equal to the highest point of the convex arc blade II in height, and the left free end of the convenient tearing blade is close to the convex arc blade II and is not in contact with the convex arc blade II;

the height of the free end of the right side of the tearing blade is equal to the height of the highest point of the upper convex arc blade IV, and the free end of the right side of the tearing blade is close to the upper convex arc blade IV and is not in contact with the upper convex arc blade IV.

Preferably, the highest point of the convex arc blade I is higher than that of the convex arc blade II, and the highest point of the convex arc blade III is higher than that of the convex arc blade IV.

The suspension hole forming blade is a V-shaped blade.

Preferably, the easy-tearing blade is a blade with a straight-line-shaped structure.

Preferably, be equipped with mounting groove I that is used for installing the cutter body on the base plate, the back of cutter body is equipped with spacing breach I, and I relevant position in mounting groove is equipped with the spacing arch I with I adaptation of spacing breach.

Preferably, be equipped with on the base plate and be used for the installation just to tear mounting groove II of blade, just the back of tearing the blade is equipped with spacing breach II, II relevant positions in mounting groove be equipped with spacing protruding II of II adaptations of spacing breach.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up in the middle of last protruding type circular arc blade I and upward convex type circular arc blade II and be concave down type pitch arc blade I, upward convex type circular arc blade III and upward convex type circular arc blade IV between set up in the middle of be concave down type pitch arc blade II, junction between the handle bottom of cutting fashioned plastic bag and the plastic bag main part can form ascending arch like this, this kind of structure, can effectively improve handle bottom and plastic bag main part junction structural strength, improve the whole bearing capacity of plastic bag, when plastic bag main part splendid attire heavy object, the advantage that has the difficult fracture of handle bottom and plastic bag main part junction.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a rear view of the present invention;

FIG. 3 is a schematic structural view of the opening of the handle of the plastic bag cut by the cutter of the present invention;

in the figure: the cutting tool comprises a base plate 100, through holes III-101, a U-shaped blade 201, vertical blades I-202, convex arc blades I-203, arc blades I-204, convex arc blades II-205, vertical blades II-206, convex arc blades III-207, arc blades II-208, convex arc blades IV-209, a hanging hole forming blade 300, a tearing blade 400 and a protrusion 500.

Detailed Description

As shown in fig. 1-3, a novel cutter for plastic bag forming and cutting comprises a cutter body which is installed on a substrate 100 and is integrally of a concave structure lacking a bottom edge, wherein the cutter body of the concave structure comprises a U-shaped blade 201, an inverted L-shaped blade i on the left side of the U-shaped blade 201 and an inverted L-shaped blade ii on the right side of the U-shaped blade 201, the inverted L-shaped blade i comprises a vertical blade i-202 and a horizontal blade i, the horizontal blade i comprises an upward convex arc blade i-203 smoothly connected with the top end of the vertical blade i-202, an upward convex arc blade ii-205 smoothly connected with the left side of the U-shaped blade 201, and an arc blade i-204 which is in a concave shape in the middle of the upward convex arc blade i-203 and the upward convex arc blade ii-205 in smooth transition connection.

The inverted L-shaped blade II comprises a vertical blade II-206 and a horizontal blade II, wherein the horizontal blade II comprises an upward convex arc blade III-207 smoothly connected with the top end of the vertical blade II-206, an upward convex arc blade IV-209 smoothly connected with the right side of the U-shaped blade 201, and an arc blade II-208 smoothly connected with the upward convex arc blade III-207 and the upward convex arc blade IV-209 in a transition mode and provided with a concave arc blade in the middle.

The inverted L-shaped blade I and the inverted L-shaped blade II are arranged in mirror symmetry along the center line of the U-shaped blade 201. The bottoms of the vertical blades I-202 and the vertical blades II-206 are of inward bent arc structures. The vertical blades I-202 and the vertical blades II-206 are used for cutting to form handles.

The highest point of the upper convex arc blade I-203 is higher than that of the upper convex arc blade II-205, and the highest point of the upper convex arc blade III-207 is higher than that of the upper convex arc blade IV-209.

In the technical scheme, an arc blade I-204 with a concave middle is arranged between an upper convex arc blade I-203 and an upper convex arc blade II-205, an arc blade II-208 with a concave middle is arranged between an upper convex arc blade III-207 and an upper convex arc blade IV-209, the connection between the bottom of the handle part of the plastic bag cut and formed and the main body of the plastic bag forms an upward bulge 500 (referring to fig. 3, the bulge at the handle opening of the plastic bag in fig. 3 is only a general structure diagram for easy understanding, and the bulge is consistent with the structures of the arc blade I and the arc blade II), compared with a linear structure between the handle bottom of a traditional plastic bag and the plastic bag body, the structure has the advantages that the joint of the handle bottom and the plastic bag body is not prone to cracking, and the whole bearing capacity of the plastic bag can be remarkably improved.

As a preferred embodiment of the embodiment, the U-shaped blade 201 is used for cutting and forming a suspension body, a suspension hole forming blade 300 for cutting a through hole I on the suspension body to form a suspension hole is arranged on the substrate 100 which is positioned in the middle of the concave part of the U-shaped blade 201, and the suspension hole forming blade 300 is a blade with a V-shaped structure. The plastic bag formed by cutting is conveniently hung, and the use is convenient.

A tearing blade 400 for cutting a through hole II on the plastic bag to conveniently separate the hanging part from the plastic bag body is arranged on the base plate 100 between the upper convex arc blade II-205 and the upper convex arc blade IV-209, the tearing blade 400 is a blade with a linear structure, the left free end of the tearing blade 400 is equal to the highest point of the upper convex arc blade II-205 in height, and the left free end of the tearing blade 400 is close to the upper convex arc blade II-205 and is not contacted with the upper convex arc blade II-205; the free end of the right side of the tearing blade 400 is equal to the highest point of the upper convex arc blade IV-209 in height, and the free end of the right side of the tearing blade 400 is close to the upper convex arc blade IV-209 and is not in contact with the upper convex arc blade IV-209.

Specifically, the connecting plastic between the left free end of the tearing blade 400 and the convex arc blades II-205 is less, the plastic between the right free end of the tearing blade 400 and the convex arc blades IV-209 is less, and the single plastic bag body can be conveniently taken down.

As the preferred embodiment of this embodiment, be equipped with the mounting groove I that is used for installing the cutter body on the base plate 100, the back of cutter body is equipped with spacing breach I, and I relevant position in mounting groove is equipped with the spacing arch I with I adaptation of spacing breach. Be equipped with on base plate 100 and be used for the installation just to tear mounting groove II of blade 400, just the back of tearing blade 400 is equipped with spacing breach II, and II relevant positions in mounting groove are equipped with the spacing arch II with II adaptations in spacing breach. The base plate 100 is provided with a mounting groove III for mounting the suspension hole forming blade 300. The cutter body, the easy-to-tear blade 400 and the hanging hole forming blade 300 are connected to the base plate 100 in a clamping mode and then fixed through adhesive glue.

The base plate 100 right below the U-shaped blade 201 is provided with through holes III-101 penetrating through the base plate 100, the through holes III-101 are arranged to facilitate the base plate 100 to be held by hands, and in addition, the base plate 100 is provided with mounting holes (not shown) for connecting the base plate 100 with a manipulator on a plastic bag cutting machine.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel cutter is used in plastic bag shaping cutting which characterized in that: the cutter body of the concave structure comprises a U-shaped blade (201), an inverted L-shaped blade I on the left side of the U-shaped blade (201), and an inverted L-shaped blade II on the right side of the U-shaped blade (201), wherein the inverted L-shaped blade I comprises a vertical blade I and a horizontal blade I, the horizontal blade I comprises an upper convex arc blade I (203) smoothly connected with the top end of the vertical blade I (202), an upper convex arc blade II (205) smoothly connected with the U-shaped blade (201), and an arc blade I (204) smoothly connected with the upper convex arc blade I (203) and the upper convex arc blade II (205) in a transition manner, and the middle of the upper convex arc blade I (203) and the upper convex arc blade II (205) is of a concave type;

the inverted L-shaped blade II comprises a vertical blade II (206) and a horizontal blade II, the horizontal blade II comprises an upward convex arc blade III (207) smoothly connected with the top end of the vertical blade II (206), an upward convex arc blade IV (209) smoothly connected with the U-shaped blade (201), and an arc blade II (208) which is smoothly connected with the upward convex arc blade III (207) and the upward convex arc blade IV (209) in a transition manner and has a concave shape in the middle;

the inverted L-shaped blade I and the inverted L-shaped blade II are symmetrically arranged along the central line of the U-shaped blade;

the U-shaped blade (201) is used for cutting to form a suspension body, and a suspension hole forming blade (300) used for cutting a through hole I on the suspension body to form a suspension hole is arranged on the substrate (100) located in the middle of the concave part of the U-shaped blade (201).

2. The cutter for forming and cutting a plastic bag according to claim 1, wherein: a convenient tearing blade (400) for cutting a through hole II in the plastic bag to conveniently separate the hanging part from the plastic bag body is arranged on the base plate (100) between the upper convex arc blade II (205) and the upper convex arc blade IV (209), the left free end of the convenient tearing blade (400) is as high as the highest point of the upper convex arc blade II (205), and the left free end of the convenient tearing blade (400) is close to the upper convex arc blade II (205) and is not contacted with the upper convex arc blade II (205);

the free end of the right side of the tearing blade (400) is equal to the highest point of the upper convex arc blade IV (209) in height, and the free end of the right side of the tearing blade (400) is close to the upper convex arc blade IV (209) and is not in contact with the upper convex arc blade IV (209).

3. The cutter for forming and cutting a plastic bag according to claim 2, wherein: the highest point of the upward convex arc blade I (203) is higher than that of the upward convex arc blade II (205), and the highest point of the upward convex arc blade III (207) is higher than that of the upward convex arc blade IV (209).

4. The cutter for forming and cutting a plastic bag according to claim 3, wherein: the suspension hole forming blade (300) is a V-shaped blade.

5. The cutter for forming and cutting a plastic bag according to claim 4, wherein: the tearing facilitating blade (400) is a blade with a straight-line-shaped structure.

6. The novel cutter for forming and cutting plastic bags according to any one of claims 1 to 5, wherein: be equipped with mounting groove I that is used for installing the cutter body on base plate (100), the back of cutter body is equipped with spacing breach I, and I relevant position in mounting groove is equipped with the spacing arch I with I adaptation of spacing breach.

7. The cutter for forming and cutting a plastic bag according to claim 6, wherein: be equipped with on base plate (100) and be used for the installation just to tear mounting groove II of blade (400), just the back of tearing blade (400) is equipped with spacing breach II, II relevant positions in mounting groove be equipped with the spacing arch II of II adaptations of spacing breach.

8. The cutter for forming and cutting a plastic bag according to claim 7, wherein: the bottoms of the vertical blade I (202) and the vertical blade II (206) are of arc structures which are bent inwards.