CN219427588U

CN219427588U - Plastic bag punching mechanism

Info

Publication number: CN219427588U
Application number: CN202320116759.0U
Authority: CN
Inventors: 曹洪利; 孙影; 郝涛; 陈忠耀; 刘蒙; 周增光; 邰刚
Original assignee: Anhui Fuyang Guotai Color Printing Package Co ltd
Current assignee: Anhui Fuyang Guotai Color Printing Package Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-07-28
Anticipated expiration: 2033-02-06

Abstract

The utility model provides a punching mechanism for plastic bags, comprising: a mounting plate; the U-shaped frame is fixed at the top of the mounting plate; the movable plate is connected to the inside of the U-shaped frame in a sliding manner, and at least two perforating pieces are detachably arranged at the bottom of the movable plate; the driving assembly is used for driving the moving plate up and down, and is arranged at the top of the U-shaped frame. According to the plastic bag punching mechanism provided by the utility model, the movable plate can be driven to move up and down through the arrangement of the driving assembly, the punching piece can be driven to move up and down through the downward movement of the movable plate, the plastic bags can be punched through the downward movement of the punching piece, the number and the installation positions of the punching pieces can be set according to actual conditions, the punching work in different states can be met, and the plastic bags at the top of the installation plate can be pressed through the arrangement of the two pressing assemblies, so that the punching stability of the plastic bags is ensured.

Description

Plastic bag punching mechanism

Technical Field

The utility model relates to the field of plastic bag punching, in particular to a plastic bag punching mechanism.

Background

In order to meet the requirement of the plastic bag on the filling of different fruits and vegetables and different types of fruits and vegetables, the plastic bag is required to be perforated by a corresponding perforating mechanism in order to improve the air permeability of the plastic bag.

In the related art, in the process of using the existing plastic bag punching mechanism, certain defects exist, such as that when the existing punching mechanism punches the plastic bag, the plastic bag needs to be placed at the punching position manually, and the corresponding pressing function is lacked, so that after the hand is contracted, the plastic bag is easy to be out of line and is fluffy, and the punching effect is affected.

Accordingly, there is a need to provide a plastic bag perforation mechanism that solves the above-described technical problems.

Disclosure of Invention

The utility model provides a punching mechanism for plastic bags, which solves the problem that the punching effect is reduced because the plastic bags cannot be automatically pressed.

In order to solve the technical problems, the punching mechanism for plastic bags provided by the utility model comprises:

a mounting plate;

the U-shaped frame is fixed at the top of the mounting plate;

the movable plate is connected to the inside of the U-shaped frame in a sliding manner, and at least two perforating pieces are detachably arranged at the bottom of the movable plate;

the driving assembly is used for driving the moving plate up and down and is arranged at the top of the U-shaped frame;

two pressing assemblies for grinding the plastic bag are respectively arranged on two sides of the bottom of the movable plate.

Preferably, the pressing component comprises a U-shaped frame fixed at the bottom of the movable plate, an inclined pressing plate is rotatably connected to the inside of the U-shaped frame, a pressing roller is rotatably connected to the bottom of the pressing plate, elastic clamping sleeves are sleeved at two ends of the pressing roller, and the elastic clamping sleeves are fixedly connected with the U-shaped frame.

Preferably, the bottom of the movable plate is fixedly connected with a V-shaped metal spring plate, and the bottom of the V-shaped metal spring plate is fixed at the top of the pressing plate.

Preferably, a row of clamping holes are formed in the moving plate, the punching piece comprises a clamping block, two limiting blocks are rotationally connected to the top of the clamping block, and the bottom of the clamping block is fixedly connected with a punching block.

Preferably, both sides at the top of the movable plate are fixedly connected with guide rods, and the two guide rods are both in sliding connection with the top of the U-shaped frame.

Preferably, the drive assembly includes the U type support that is fixed in the movable plate top to and be fixed in the motor at U type frame top, the top fixedly connected with T template of U type support, transverse groove has been seted up to the inside of T template.

Preferably, the output shaft of the motor is fixedly connected with a circular plate, the front surface of the circular plate is rotationally connected with a convex rod, and the convex rod is positioned in the transverse groove.

Compared with the related art, the punching mechanism for the plastic bag has the following beneficial effects:

the utility model provides a punching mechanism for plastic bags, which can drive a movable plate to move up and down through the arrangement of a driving assembly, can drive a punching piece to move up and down through the downward movement of the movable plate, can punch plastic bags through the downward movement of the punching piece, can set the number and the installation positions of the punching pieces according to actual conditions, meets the punching work in different states, and can press the plastic bags at the top of an installation plate through the arrangement of two pressing assemblies, so that the punching stability of the plastic bags is ensured.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a punching mechanism for plastic bags according to the present utility model;

FIG. 2 is a schematic view of the moving plate shown in FIG. 1;

FIG. 3 is a schematic view of the pressing assembly shown in FIG. 2;

FIG. 4 is a schematic view of the punch shown in FIG. 1;

fig. 5 is a schematic structural view of a second embodiment of a punching mechanism for plastic bags according to the present utility model.

Reference numerals in the drawings: 1. a mounting plate; 2. a U-shaped frame; 3. a moving plate; 4. a perforating piece; 41. a clamping block; 42. a limiting block; 43. punching blocks; 5. a drive assembly; 51. a U-shaped bracket; 52. a motor; 53. t-shaped plates; 54. a circular plate; 55. a protruding rod; 6. a pressing assembly; 61. a U-shaped frame; 62. pressing the plate; 63. pressing rollers; 64. an elastic clamping sleeve; 65. v-shaped metal spring plates; 7. a clamping hole; 8. and a guide rod.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

First embodiment

Referring to fig. 1, fig. 2, fig. 3, and fig. 4 in combination, fig. 1 is a schematic structural diagram of a first embodiment of a punching mechanism for plastic bags according to the present utility model; FIG. 2 is a schematic view of the moving plate shown in FIG. 1; FIG. 3 is a schematic view of the pressing assembly shown in FIG. 2; fig. 4 is a schematic structural view of the perforating member shown in fig. 1. The plastic bag punching mechanism comprises:

a mounting plate 1;

the U-shaped frame 2 is fixed on the top of the mounting plate 1;

the movable plate 3 is connected to the inside of the U-shaped frame 2 in a sliding manner, and at least two perforating pieces 4 are detachably arranged at the bottom of the movable plate 3;

the driving component 5 is used for driving the moving plate 3 up and down, and the driving component 5 is arranged at the top of the U-shaped frame 2;

two pressing assemblies 6 for grinding the plastic bag, wherein the two pressing assemblies 6 are respectively arranged at two sides of the bottom of the movable plate 3;

the movable plate 3 can be driven to move up and down through the arrangement of the driving component 5, the punching piece 4 can be driven to move up and down through the downward movement of the movable plate 3, and the plastic bag can be punched through the downward movement of the punching piece 4;

the number and the installation positions of the perforating pieces 4 can be set according to actual conditions, so that the perforating work in different states is satisfied;

through the setting of two pressing component 6, can press the plastic bag at mounting panel 1 top and handle, guarantee its stability of punching.

The pressing assembly 6 comprises a U-shaped frame 61 fixed at the bottom of the moving plate 3, an inclined pressing plate 62 is rotatably connected in the U-shaped frame 61, a pressing roller 63 is rotatably connected at the bottom of the pressing plate 62, elastic clamping sleeves 64 are sleeved at two ends of the pressing roller 63, and the two elastic clamping sleeves 64 are fixedly connected with the U-shaped frame 61;

the bottom of the pressing plate 62 moves downwards to drive the pressing roller 63 to move downwards to contact with the plastic bag at the top of the mounting plate 1, so that pressing treatment is formed, and the punching stability of the plastic bag is ensured.

The bottom of the moving plate 3 is fixedly connected with a V-shaped metal spring plate 65, and the bottom of the V-shaped metal spring plate 65 is fixed at the top of the pressing plate 62;

the V-shaped metal spring plate 65 is used for pressing the pressing plate 62, so that the bottom of the pressing roller 62 moves downwards.

A row of clamping holes 7 are formed in the moving plate 3, the punching piece 4 comprises clamping blocks 41, two limiting blocks 42 are rotatably connected to the top of each clamping block 41, and punching blocks 43 are fixedly connected to the bottom of each clamping block 41;

through seting up of a row of chucking holes 7, be convenient for chucking piece 41 runs through chucking hole 41, the rotation of two stopper 42 of cooperation can make two stopper 42 and movable plate 3 carry out the chucking, and then accomplish the detachable installation of perforating piece 4.

Guide rods 8 are fixedly connected to two sides of the top of the moving plate 3, and the two guide rods 8 are slidably connected with the top of the U-shaped frame 2;

by the arrangement of the two guide rods 8, the smoothness of the up-and-down movement of the movable plate 3 is improved.

The working principle of the punching mechanism for the plastic bag provided by the utility model is as follows:

through seting up of a row of chucking holes 7, be convenient for chucking piece 41 runs through chucking hole 41, the rotation of two stopper 42 of cooperation can make two stopper 42 carry out the chucking with movable plate 3, and then accomplish the detachable installation of perforating piece 4, through the setting of drive assembly 5, can drive movable plate 3 up-and-down motion, through the decurrent motion of movable plate 3, can drive perforating piece 4 up-and-down motion, can punch the work to the plastic bag through perforating piece 4, and the decurrent motion of movable plate 3 can also drive two pressing component 6 downward motion, and contact with the plastic bag preferentially, through the setting of V type metal shrapnel 65, be used for extruding pressing plate 62, make the bottom downward motion of pressing plate 62, through the decurrent motion of pressing plate 62 bottom, can drive pressing roller 63 decurrent motion, contact with the plastic bag at mounting panel 1 top, thereby form the pressing treatment, guarantee its stability of punching.

Second embodiment

Referring to fig. 5 in combination, another plastic bag punching mechanism is provided according to a second embodiment of the present application based on the plastic bag punching mechanism provided in the first embodiment of the present application. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the punching mechanism for plastic bags provided in the second embodiment of the present application is different in that the driving assembly 5 includes a U-shaped bracket 51 fixed on the top of the moving plate 3, and a motor 52 fixed on the top of the U-shaped bracket 2, the top of the U-shaped bracket 51 is fixedly connected with a T-shaped plate 53, and a transverse slot is formed in the T-shaped plate 53;

the up-and-down movement of the T-shaped plate 53 can drive the U-shaped frame 2 to move up and down, and the up-and-down movement of the U-shaped frame 2 can drive the movable plate 3 to move up and down.

The output shaft of the motor 52 is fixedly connected with a circular plate 54, the front surface of the circular plate 54 is rotatably connected with a convex rod 55, and the convex rod 55 is positioned in the transverse groove;

the motor 52 is connected with an external power supply and a control switch, is a forward and reverse rotation motor, is arranged in a connection mode and a coding mode in the prior art, and is used for driving the circular plate 54 to rotate, and can drive the convex rod 55 to revolve through the rotation of the circular plate 54, and can drive the T-shaped plate 53 to move up and down through the revolution of the convex rod 55.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. Punching mechanism for plastic bags, which is characterized by comprising:

a mounting plate (1);

the U-shaped frame (2), the U-shaped frame (2) is fixed on the top of the mounting plate (1);

the movable plate (3), the movable plate (3) is connected to the inside of the U-shaped frame (2) in a sliding way, and at least two perforating pieces (4) are detachably arranged at the bottom of the movable plate (3);

the driving assembly (5) is used for driving the moving plate (3) up and down, and the driving assembly (5) is arranged at the top of the U-shaped frame (2);

two pressing assemblies (6) for grinding the plastic bag, wherein the two pressing assemblies (6) are respectively arranged at two sides of the bottom of the movable plate (3).

2. The punching mechanism for plastic bags according to claim 1, wherein the pressing assembly (6) comprises a U-shaped frame (61) fixed at the bottom of the movable plate (3), an inclined pressing plate (62) is rotatably connected to the inside of the U-shaped frame (61), a pressing roller (63) is rotatably connected to the bottom of the pressing plate (62), elastic clamping sleeves (64) are sleeved at two ends of the pressing roller (63), and the two elastic clamping sleeves (64) are fixedly connected with the U-shaped frame (61).

3. The punching mechanism for plastic bags according to claim 2, wherein the bottom of the moving plate (3) is fixedly connected with a V-shaped metal spring plate (65), and the bottom of the V-shaped metal spring plate (65) is fixed at the top of the pressing plate (62).

4. The plastic bag punching mechanism according to claim 1, characterized in that a row of clamping holes (7) are formed in the moving plate (3), the punching piece (4) comprises clamping blocks (41), two limiting blocks (42) are rotatably connected to the top of each clamping block (41), and punching blocks (43) are fixedly connected to the bottom of each clamping block (41).

5. The punching mechanism for plastic bags according to claim 1, wherein guide rods (8) are fixedly connected to two sides of the top of the movable plate (3), and the two guide rods (8) are slidably connected to the top of the U-shaped frame (2).

6. The punching mechanism for plastic bags according to claim 1, wherein the driving assembly (5) comprises a U-shaped bracket (51) fixed at the top of the movable plate (3) and a motor (52) fixed at the top of the U-shaped bracket (2), the top of the U-shaped bracket (51) is fixedly connected with a T-shaped plate (53), and a transverse groove is formed in the T-shaped plate (53).

7. The punching mechanism for the plastic bag according to claim 6, wherein the output shaft of the motor (52) is fixedly connected with a circular plate (54), the front surface of the circular plate (54) is rotatably connected with a protruding rod (55), and the protruding rod (55) is positioned in the transverse groove.