Punching device for paper-plastic composite bag

By adjusting part one and adjusting part three to align the perforation column with the position of the paper-plastic composite bag, and combining the design of the side plate and high-elastic spring, the problems of inconsistent perforation and positional errors in the existing technology of paper-plastic composite bags are solved, realizing rapid positioning and precise fixation, and ensuring the accuracy of perforation.

CN224044722UActive Publication Date: 2026-03-27ZHEJIANG TIANYI PLASTICS IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing paper-plastic composite bag punching devices have difficulties in fixing and positioning, resulting in inconsistent punching and incorrect positioning.

Method used

Adjustment unit one and adjustment unit three are used to drive the punching column to correspond with the punching position of the paper-plastic composite bag. Adjustment unit two is used to fix the side plate to both sides of the paper-plastic composite bag. Combined with the design of high elastic spring and ring pressure plate, the punching column and punching position are quickly positioned and accurately fixed.

Benefits of technology

It enables rapid positioning and precise punching of paper-plastic composite bags, preventing deviation and improving the accuracy and consistency of punching.

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Abstract

The utility model discloses a paper-plastic composite bag punching device which comprises a base, a vertical plate is fixedly arranged on one side of the upper end of the base, side plates are arranged at the positions, located on the two sides of the vertical plate, of the upper end of the base through first adjusting parts and can move left and right, and clamping plates are arranged on the opposite faces of the side plates through second adjusting parts and can move up and down. A top plate is fixedly arranged on the face, close to the side plate, of the upper end of the vertical plate, an inner groove is formed in the center of the top plate, a movable block is movably arranged in the inner groove through a third adjusting part, an air cylinder structure is fixedly arranged at the upper end of the movable block, and the output end of the air cylinder structure penetrates through the movable block to be fixedly connected with a main plate. A punching column is fixedly arranged at the lower end of the main plate, the punching column is sleeved with an annular pressing plate, and a high-elasticity spring is fixedly arranged between the annular pressing plate and the main plate; when the punching device is used for punching, the punching column and the punching position can be quickly positioned, and the paper-plastic composite bag can be effectively fixed during punching.
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Description

TECHNICAL FIELD

[0001] The utility model relates to composite bag processing device technical field more specifically relates to a paper plastic composite bag punching device. BACKGROUND

[0002] Paper plastic composite bag is by plastic and kraft paper composite, usually plastic layer adopts polypropylene or polyethylene as base material's flat silk woven cloth, kraft paper adopts refined composite special kraft paper, has high strength, good waterproof, beautiful appearance's characteristics, is one of the most popular packaging materials.

[0003] The prior art document CN222004592U discloses a paper plastic composite bag punching device, which is provided with an adjusting mechanism on the lifting plate, and the distance between the two rubber pressing plates can be adjusted according to the size of the paper plastic composite bag to be punched, so that the punching device can fix and punch paper plastic composite bags of different sizes. UTILITY MODEL CONTENTS

[0004] The utility model discloses a paper plastic composite bag punching device, which can quickly position the punching column and the punching position during punching, and effectively fix the paper plastic composite bag during punching.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The utility model provides a paper plastic composite bag punching device, including the base, the lower end of base is equipped with a plurality of support, one side fixedly installed on the upper end of base is the vertical board, the upper end of base is located on both sides of vertical board and can move left and right through adjusting portion one and is equipped with the side plate, the opposite side of side plate all can move up and down through adjusting portion two and is equipped with the clamping plate, the upper end of vertical board is fixedly installed on the side close to side plate and is equipped with the top plate, the center of top plate is equipped with the inner groove, the movable block is equipped in the inner groove through adjusting portion three, the upper end of movable block is fixedly installed with cylinder structure, the output passes through movable block and is fixedly connected with mainboard of cylinder structure, the lower end of mainboard is fixedly installed with the punching column, the punching column is equipped with the annular pressing plate, high elasticity spring is fixedly installed between annular pressing plate and mainboard, the position of base corresponds the punching column and is equipped with the through groove.

[0007] With the above technical scheme, the utility model has the following advantages:

[0008] The adjusting portion one and the adjusting portion three are arranged to drive the punching column to correspond to the punching position of the paper plastic composite bag, drive the side plate to be fixed on both sides of the paper plastic composite bag, and realize the rapid positioning of the paper plastic composite bag position, so that the punching column and the punching position can be rapidly positioned, and the punching is more accurate. The adjusting portion two is arranged to drive the clamping plate to move downward and realize the fixation of the paper plastic composite bag.

[0009] Further, the adjusting portion one comprises a motor one and a threaded column one, the vertical plate is provided with an embedded groove one on both sides close to the side plate, the embedded groove one is rotatably connected with the threaded column one, the side plate is fixedly provided with a clamping block one at a position close to the embedded groove one, the clamping block one is clamped in the corresponding embedded groove one, the threaded column one is threadedly connected with the clamping block one by penetrating through the corresponding clamping block one, and the vertical plate is fixedly provided with a motor one at a position corresponding to the threaded column one on both sides.

[0010] With the above technical scheme, the utility model has the following advantages:

[0011] The motor one is arranged to drive the threaded column one to rotate, drive the clamping block one to move left and right, and realize the control of the movement of the side plate.

[0012] Further, the inner slide groove is arranged on the upper end of the base and away from one side of the vertical plate, the lower end of the side plate is fixedly provided with a sliding block corresponding to the position of the inner slide groove, the sliding block is clamped in the inner slide groove, and a limiting rod is arranged through the center of the sliding block and fixedly connected with both ends of the inner slide groove.

[0013] By adopting the above technical scheme, the utility model has the advantages of the following:

[0014] The inner slide groove, the sliding block and the limiting rod are arranged to limit the moving direction of the side plate, so that the side plate can only move leftward and rightward.

[0015] Further, the adjusting part two comprises a second motor and a second threaded column, one side of the side plate is provided with a second embedded groove, the second embedded groove is rotationally connected with the second threaded column, the clamping plate is fixedly provided with a second clamping block corresponding to the position of the second embedded groove, the second clamping block is clamped in the corresponding second embedded groove, the second threaded column is threadedly connected with the corresponding second clamping block, the upper end of the side plate is fixedly provided with the second motor corresponding to the position of the second threaded column, and the output end of the second motor is fixedly connected with the upper end of the second threaded column through the side plate.

[0016] By adopting the above technical scheme, the utility model has the advantages of the following:

[0017] The second motor is arranged to drive the second threaded column to rotate, so as to drive the second clamping block to move up and down, and drive the clamping plate to clamp and fix the paper-plastic composite bag.

[0018] Further, the adjusting part three comprises a third motor, a third threaded column and a positioning column, the inner groove is rotationally connected with the third threaded column on one side, the inner groove is fixedly provided with the positioning column on the other side, the third threaded column is rotationally connected with the corresponding side of the moving block, the positioning column penetrates through the corresponding moving block, and the top plate is fixedly provided with the third motor on one side corresponding to the third threaded column.

[0019] By adopting the above technical scheme, the utility model has the advantages of the following:

[0020] The third motor is arranged to drive the third threaded column to rotate, so as to drive the moving block to move forward and backward, and drive the punching column to position the position required to drill holes in the paper-plastic composite bag.

[0021] Further, the lower end of the base is provided with a recycling box corresponding to the position of the through groove, sliding columns are fixedly arranged on both sides of the upper end of the recycling box, L-shaped clamping plates are fixedly arranged on both sides of the lower end of the base corresponding to the positions of the sliding columns, the sliding columns are clamped in the corresponding L-shaped clamping plates, and a handle is fixedly arranged on one side of the recycling box.

[0022] With the above technical scheme, the utility model has the following advantages:

[0023] The utility model discloses a recycling box, handle, slide column and L type clamping plate, so that the recycling box can be pulled out, and subsequent waste is conveniently recycled and treated. BRIEF DESCRIPTION OF DRAWINGS

[0024] The utility model is further illustrated below in connection with the drawings and examples.

[0025] Figure 1 It is the structure schematic view of the utility model;

[0026] Figure 2 It is the utility model Figure 1 It is the structure schematic view of the utility model right view section;

[0027] Figure 3 It is the structure schematic view of the utility model right view section;

[0028] Figure 4 It is the structure schematic view of the utility model right view section;

[0029] Reference signs: 1, base;101, inner sliding groove;2, side plate;201, inner groove two;202, clamping block one;203, sliding block;3, clamping plate;301, clamping block two;4, motor two;401, threaded column two;5, vertical plate;501, inner groove one;6, motor one;601, threaded column one;7, motor three;701, threaded column three;8, top plate;801, inner groove;9, recycling box;901, slide column;10, supporting leg;11, handle;12, L type clamping plate;13, through groove;14, cylinder structure;15, limiting rod;16, annular pressing plate;17, high elastic spring;18, main plate;19, moving block;20, punching column;21, positioning column. DETAILED DESCRIPTION

[0030] As Figures 1 to 3As shown in, in particular, the paper plastic composite bag punching device, including base 1, the lower end of base 1 is fixedly provided with a plurality of supporting legs 10, the upper end of base 1 is fixedly provided with a vertical plate 5 on one side, the upper end of base 1 is movably provided with a side plate 2 on both sides of vertical plate 5 through adjusting part one, the opposite side of side plate 2 is movably provided with a clamping plate 3 through adjusting part two, the upper end of vertical plate 5 is fixedly provided with a top plate 8 near side plate 2, the center of top plate 8 is provided with an inner groove 801, the inner groove 801 is movably provided with a moving block 19 through adjusting part three, the upper end of moving block 19 is fixedly provided with a cylinder structure 14, the output end of cylinder structure 14 is fixedly connected with main plate 18 through moving block 19, the lower end of main plate 18 is fixedly provided with a punching column 20, the punching column 20 is provided with an annular pressing plate 16, the high elastic spring 17 is fixedly arranged between annular pressing plate 16 and main plate 18, the position corresponding to punching column 20 of base 1 is provided with a through groove 13.

[0031] Through the above setting, the adjusting part one and the adjusting part three of the utility model can drive the punching column 20 to correspond to the punching position of the paper plastic composite bag, and then drive the side plate 2 to be fixed on both sides of the paper plastic composite bag, so that the position of the paper plastic composite bag can be quickly positioned, thereby the punching column 20 and the punching position can be quickly positioned, and the punching is more accurate; the adjusting part two of the utility model can drive the clamping plate 3 to move downward to fix the paper plastic composite bag; the high elastic spring 17 and the annular pressing plate 16 of the utility model can make the elastic force of the high elastic spring 17 gradually press the annular pressing plate 16 to further fix the paper plastic composite bag during the downward movement of the punching column 20, so that the paper plastic composite bag can be effectively prevented from deviating, and the punching is more accurate.

[0032] As Figures 1 to 4As shown, the adjusting part one includes the motor one 6 and the threaded column one 601, the vertical plate 5 is provided with the embedded groove one 501 close to both sides of the side plate 2, the embedded groove one 501 is rotatably connected with the threaded column one 601, the side plate 2 is fixedly provided with the clamping block one 202 close to the embedded groove one 501, the clamping block one 202 is clamped in the corresponding embedded groove one 501, the threaded column one 601 is threaded connected with the clamping block one 202 penetrating through the corresponding clamping block one 202, the vertical plate 5 is fixedly provided with the motor one 6 corresponding to the threaded column one 601 on both sides, and the output end of the motor one 6 is fixedly connected with the threaded column one 601 at one end penetrating through the vertical plate 5; the inner sliding groove 101 is arranged on the upper end of the base 1 away from the vertical plate 5, the sliding block 203 is fixedly arranged on the lower end of the side plate 2 corresponding to the inner sliding groove 101, the sliding block 203 is clamped in the inner sliding groove 101, the limiting rod 15 is arranged penetrating through the center of the sliding block 203, and the limiting rod 15 is fixedly connected with the inner sliding groove 101 at both ends; the adjusting part two includes the motor two 4 and the threaded column two 401, the side plate 2 is provided with the embedded groove two 201 on the opposite side, the embedded groove two 201 is rotatably connected with the threaded column two 401, the clamping block two 301 is fixedly arranged on the clamping plate 3 corresponding to the embedded groove two 201, the clamping block two 301 is clamped in the corresponding embedded groove two 201, the threaded column two 401 is threaded connected with the clamping block two 301 penetrating through the corresponding clamping block two 301, the motor two 4 is fixedly arranged on the upper end of the side plate 2 corresponding to the threaded column two 401, and the output end of the motor two 4 is fixedly connected with the upper end of the threaded column two 401 penetrating through the side plate 2; the adjusting part three includes the motor three 7, the threaded column three 701 and the positioning column 21, the inner groove 801 is rotatably connected with the threaded column three 701 on one side, the inner groove 801 is fixedly provided with the positioning column 21 on the other side, the threaded column three 701 is rotatably connected with the corresponding moving block 19 on one side penetrating through the corresponding moving block 19, the positioning column 21 penetrates through the corresponding moving block 19, the motor three 7 is fixedly arranged on one side of the top plate 8 corresponding to the threaded column three 701, and the output end of the motor three 7 is fixedly connected with one end of the threaded column three 701 penetrating through the corresponding top plate 8; the recycling box 9 is arranged on the lower end of the base 1 corresponding to the through groove 13, the sliding column 901 is fixedly arranged on both sides of the upper end of the recycling box 9, the L-shaped clamping plate 12 is fixedly arranged on both sides of the lower end of the base 1 corresponding to the sliding column 901, the sliding column 901 is clamped in the corresponding L-shaped clamping plate 12, and the handle 11 is fixedly arranged on one side of the recycling box 9.

[0033] Through the above setting, the motor 6 is provided, which drives the threaded column 601 to rotate, thereby driving the clamping block 202 to move left and right, and realizing the function of controlling the movement of the side plate 2; the inner sliding groove 101, the sliding block 203 and the limiting rod 15 are provided, which play the role of limiting the movement direction of the side plate 2, so that the side plate 2 can only move left and right; the motor 4 is provided, which plays the role of driving the threaded column 401 to rotate, thereby driving the clamping block 301 to move up and down, thereby driving the clamping plate 3 to realize the clamping and fixing of the paper-plastic composite bag; the motor 7 is provided, which plays the role of driving the threaded column 701 to rotate, thereby driving the moving block 19 to move forward and backward, thereby driving the punching column 20 to position the position required to drill holes in the paper-plastic composite bag; the recycling box 9, the handle 11, the sliding column 901 and the L-shaped clamping plate 12 are provided, so that the recycling box 9 can be pulled out, facilitating subsequent unified recycling and processing of waste materials.

[0034] Working principle: before use, only need to place the paper-plastic composite bag on the bottom plate, one side abuts against the vertical plate 5, by moving the position of the paper-plastic composite bag and starting the motor 7 to drive the threaded column 701 to rotate, thereby driving the moving block 19 to move, so that the position of the paper-plastic composite bag punching corresponds to the punching column 20, stop starting the motor 7, and then start the motor 6 on both sides to drive the threaded column 601 to rotate, thereby driving the side plate 2 to move to both sides of the paper-plastic composite bag until abutting against both sides of the paper-plastic composite bag, at the same time, start the motor 6, after all adjustments are completed, start the punching operation, only need to stack a certain number of paper-plastic composite bags between the side plate 2 and the side plate 2, so that one side of the paper-plastic composite bag abuts against the vertical plate 5, start the motor 4 to drive the threaded column 401 to rotate, thereby driving the clamping plate 3 to move down to clamp and fix the two ends of the paper-plastic composite bag, then start the cylinder structure 14 to drive the main plate 18 to move down, the annular pressing plate 16 will abut against the paper-plastic composite bag, with the continuous downward movement of the main plate 18, the elastic force of the high-elastic spring 17 will further extrude the annular pressing plate 16, thereby playing the role of fixing the paper-plastic composite bag, the punching column 20 will also gradually move down to realize punching of the paper-plastic composite bag, the waste material after punching will fall into the recycling box 9 through the through slot 13, facilitating subsequent cleaning; the cylinder structure 14, the motor 6, the motor 4, the motor 7 and the electrically connected lines and methods thereof are all disclosed in the prior art, therefore, the present application will not be described in detail.

[0035] The preferred embodiments of the present application are described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solution falling within the scope of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary skilled persons in the art, some improvements and decorations without departing from the principles of the present application shall also be considered as falling within the protection scope of the present application.

Claims

1. A paper-plastic composite bag perforating device, comprising a base (1), the lower end of which is fixedly provided with a plurality of supporting legs (10), characterized in that, The upper end of the base (1) is fixedly provided with a vertical plate (5), and the upper end of the base (1) is movably provided with a side plate (2) on both sides of the vertical plate (5) through an adjusting part one, and the opposite side of the side plate (2) is movably provided with a clamping plate (3) through an adjusting part two, and the upper end of the vertical plate (5) is fixedly provided with a top plate (8) on the side close to the side plate (2), and the center of the top plate (8) is provided with an inner groove (801), and the inner groove (801) is movably provided with a moving block (19) through an adjusting part three, and the upper end of the moving block (19) is fixedly provided with a cylinder structure (14), and the output end of the cylinder structure (14) is fixedly connected with a main plate (18) through the moving block (19), and the lower end of the main plate (18) is fixedly provided with a punching column (20), and the punching column (20) is provided with an annular pressing plate (16), and the high-elastic spring (17) is fixedly arranged between the annular pressing plate (16) and the main plate (18), and the base (1) is provided with a through groove (13) corresponding to the position of the punching column (20).

2. A paper-plastic composite bag perforating device according to claim 1, characterized in that, The adjusting part one comprises a motor one (6) and a threaded column one (601), and the two sides of the vertical plate (5) close to the side plate (2) are provided with an embedded groove one (501), and the threaded column one (601) is rotatably connected in the embedded groove one (501), and the side plate (2) is fixedly provided with a clamping block one (202) at the position close to the embedded groove one (501), and the clamping block one (202) is clamped in the corresponding embedded groove one (501), and the threaded column one (601) is fixedly connected with the clamping block one (202) through the clamping block one (202), and the motor one (6) is fixedly arranged on both sides of the vertical plate (5) corresponding to the threaded column one (601), and the output end of the motor one (6) is fixedly connected with one end of the threaded column one (601) through the vertical plate (5).

3. A paper-plastic composite bag perforating device according to claim 2, characterized in that, The upper end of the base (1) is fixedly provided with an inner sliding groove (101) on the side away from the vertical plate (5), and the lower end of the side plate (2) is fixedly provided with a sliding block (203) corresponding to the position of the inner sliding groove (101), and the sliding block (203) is clamped in the inner sliding groove (101), and the center of the sliding block (203) is provided with a limiting rod (15), and the limiting rod (15) is fixedly connected with both ends of the inner sliding groove (101).

4. The paper-plastic composite bag punching device according to claim 1, characterized in that, The adjusting part two includes the motor two (4) and the threaded column two (401), one side of the side plate (2) is equipped with the embedded groove two (201), the embedded groove two (201) is equipped with the threaded column two (401) which is rotatably connected, the clamping plate (3) is fixedly provided with the clamping block two (301) corresponding to the position of the embedded groove two (201), the clamping block two (301) is clamped in the corresponding embedded groove two (201), the threaded column two (401) penetrates the corresponding clamping block two (301) and is screw connected with the clamping block two (301), the upper end of the side plate (2) is fixedly provided with the motor two (4) corresponding to the position of the threaded column two (401), and the output end of the motor two (4) is fixedly connected with the upper end of the threaded column two (401) penetrating the side plate (2).

5. A paper-plastic composite bag perforating device according to claim 1, characterized in that, The adjusting part three includes the motor three (7), the threaded column three (701) and the positioning column (21), one side of the inner groove (801) is rotatably connected with the threaded column three (701), the other side of the inner groove (801) is fixedly provided with the positioning column (21), the threaded column three (701) penetrates one side of the corresponding movable block (19) and is rotatably connected, the positioning column (21) penetrates the corresponding movable block (19), and one side of the top plate (8) is fixedly provided with the motor three (7) corresponding to the threaded column three (701).

6. A paper-plastic composite bag perforating device according to claim 1, characterized in that, The lower end of the base (1) is provided with the recycling box (9) corresponding to the position of the through groove (13), both sides of the upper end of the recycling box (9) are fixedly provided with the sliding column (901), both sides of the lower end of the base (1) are fixedly provided with the L-shaped clamping plate (12) corresponding to the position of the sliding column (901), the sliding column (901) is clamped in the corresponding L-shaped clamping plate (12), and one side of the recycling box (9) is fixedly provided with the handle (11).

Citation Information

Patent Citations

  • Punching device for paper-plastic composite bag

    CN222004592U