Paper-plastic composite packaging bag processing crease mechanism

By using a paper-plastic composite packaging bag folding mechanism driven by multiple installation modules and servo motors, the equipment achieves flexible adjustment and precise folding, solving the problem of insufficient adaptability of traditional equipment and improving production efficiency and product quality.

CN223605197UActive Publication Date: 2025-11-28ANHUI SHUANGPING PACKAGING CO LTD
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Patent Information

Application Number
CN202423096922.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-28
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Traditional paper-plastic composite packaging bag processing equipment is insufficient in adapting to different specifications and complex crease requirements, resulting in low production efficiency, high costs and unstable quality.

Method used

A crease-forming mechanism for paper-plastic composite packaging bags with adjustable mounting modules was designed. The mounting modules are fixed in position by bolts, and the movable sleeve rod cooperates with the scale bar to achieve precise positioning of the pressure roller. Combined with the servo motor-driven conveyor belt, the accuracy and stability of the crease position are ensured.

Benefits of technology

It improves the versatility and processing accuracy of the equipment, enabling it to flexibly adapt to diverse crease requirements, reducing equipment modification and replacement costs, and improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a paper -plastic composite packaging bag processing crease mechanism, including processing platform and installation module, the both sides of processing platform top integral forming has the mounting bracket, and the horizontal through -hole of installation module is inserted in the installation hole, and the vertical through -hole of installation module top is inserted in the fixed hole, and the fixed hole is inserted in the bolt, and the bottom of bolt is screwed in the screw hole, and the number of installation module is multiple groups, and multiple groups installation module are all through bolt and screw hole cooperation fixed mounting in the installation hole, and the through -hole of installation module is inserted in the perforation, and the movable sleeve rod is installed in the perforation, and the screw rod is rotatably installed at the front end of installation module. The utility model can be through multiple installation module flexible adjustment position and fixed, satisfies the demand of various creases, and the movable sleeve rod can be accurately positioned the compression wheel through the cooperation of screw rod and scale bar, and the versatility and practicality of the equipment are enhanced as a whole.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing bag processing technical field especially relates to a paper plastic composite packing bag processing crease mechanism. BACKGROUND

[0002] In the packaging industry, paper plastic composite packing bags are widely used because of their good moisture-proof, waterproof, strength and other performances, and with the continuous growth of market demand, the production efficiency and quality requirements of paper plastic composite packing bags are increasingly improved.

[0003] In the traditional paper plastic composite packing bag processing process, crease processing mostly depends on simple die stamping or manual auxiliary operation, and once the die is fixed, the adaptability of die stamping mode to different specifications of packing bags or complex crease requirements is poor, and manual auxiliary operation is greatly affected by human factors, and the depth and straightness of the crease are difficult to guarantee consistency, and the scrap rate is high.

[0004] Secondly, different customers have different crease requirements for paper plastic composite packing bags, including the number, spacing and angle of the crease, and traditional processing equipment can usually only process certain specific specifications or types of packing bags, and when the order demand changes, the equipment often cannot quickly adapt to new production tasks, and large-scale modification of the equipment or purchase of new equipment is required, increasing the production cost and production cycle of enterprises.

[0005] Therefore, how to provide a new paper plastic composite packing bag processing crease mechanism is a problem that those skilled in the art need to solve. INVENTION CONTENTS

[0006] One purpose of the utility model is to provide a paper plastic composite packing bag processing crease mechanism, which can flexibly adjust the position and fix through multiple installation modules, meet various crease requirements, and accurately position the pressure roller through the cooperation of the screw rod and the scale bar, thereby enhancing the versatility and practicality of the equipment.

[0007] According to the paper plastic composite packing bag processing crease mechanism, the installation module is inserted into the installation hole, the top of the installation module is provided with a screw hole, the fixed hole is inserted into a bolt, and the bottom of the bolt is screwed into the screw hole.

[0008] The top of the installation module is provided with a screw hole, the fixed hole is inserted into a bolt, and the bottom of the bolt is screwed into the screw hole.

[0009] The installation module is provided with a through hole, a movable sleeve rod movably penetrates the through hole, a screw rod is rotatably installed at the front end of the installation module, a threaded hole is formed in the movable sleeve rod, the screw rod is inserted into the threaded hole, and the screw rod outer wall thread is engaged with the threaded hole inner wall thread.

[0010] Further, the movable sleeve rod is movably connected with a connecting arm at the end thereof through a rotating shaft, and a pressing wheel is movably connected with the other end of the connecting arm.

[0011] Further, the rear end of the installation module is integrally formed with a first limiting block around the periphery thereof, and the first limiting block protrudes from the periphery of the installation module.

[0012] Further, a scale bar for accurate distance measurement is printed on the outer wall of the movable sleeve rod.

[0013] Further, an annular handle for facilitating rotation of the screw rod is fixedly installed at the front end of the screw rod.

[0014] Further, a limiting groove is formed in the inner side of the through hole, and a second limiting block is integrally formed at the bottom of the movable sleeve rod and movably installed in the limiting groove.

[0015] Further, a conveying belt is installed on the inner side of the top of the processing table, and a servo motor is fixedly installed on the side wall of the processing table, and the output shaft of the servo motor is in transmission connection with the roller of the conveying belt.

[0016] Further, an adjustable base with adjustable height is installed at the bottom of each supporting leg of the processing table.

[0017] The utility model discloses the beneficial effects are:

[0018] 1. The utility model discloses a plurality of installation modules can be flexibly adjusted in the installation hole of the mounting frame and be fixed with bolts, can adapt to various different crease layout demand, and the movable sleeve rod can be accurately controlled to move in the through hole of the installation module by the screw rod, and the accurate positioning of the pressing wheel position can be realized in cooperation with the scale bar, so that the crease position is accurate and correct, the processing precision of the product is greatly improved, the second limiting block at the bottom of the movable sleeve rod cooperates with the limiting groove in the through hole, ensures that the movable sleeve rod moves along the straight line and stably in the moving process, does not deviate or rotate, and the accuracy of the working position of the pressing wheel is further ensured.

[0019] 2. The utility model discloses a plurality of installation modules are installed according to the corresponding installation of the required configuration quantity and position, satisfy complex and varied crease style processing demand, whether it is simple straight crease or complex curve or combined crease, can be realized through adjusting the installation module and the position of the pressing wheel, enhances the adaptability of equipment to different product processing demand, and adopts the modular design, can be convenient for the free adjustment of quantity, position and other needs. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0021] Figure 1 A whole structure schematic view of a paper-plastic composite packaging bag processing crease mechanism is provided for the present application;

[0022] Figure 2 A split structure schematic view of a paper-plastic composite packaging bag processing crease mechanism is provided for the present application;

[0023] Figure 3 An installation module dismounting structure schematic view of a paper-plastic composite packaging bag processing crease mechanism is provided for the present application.

[0024] Figure 4 An installation module split bottom view structure schematic view of a paper-plastic composite packaging bag processing crease mechanism is provided for the present application.

[0025] In the figure: 1, processing table; 2, perforation; 3, mounting frame; 4, mounting hole; 5, fixing hole; 6, servo motor; 7, adjusting base; 8, conveying belt; 9, bolt; 10, screw hole; 11, installation module; 12, movable sleeve rod; 13, connecting arm; 14, pressure roller; 15, threaded hole; 16, screw rod; 17, annular handle; 18, scale bar; 19, first limiting block; 20, perforation; 21, limiting groove; 22, second limiting block. DETAILED DESCRIPTION

[0026] The present application will now be further described in detail with reference to the drawings. These drawings are all simplified schematic views, and only schematically show the basic structure of the present application, and thus only show the components related to the present application.

[0027] Reference Figures 1-3 A paper-plastic composite packaging bag processing crease mechanism, comprising a processing table 1 and an installation module 7;

[0028] The mounting rack 3 is integrally formed on both sides of the top of the processing table 1, a mounting hole 4 is horizontally and throughly formed above the mounting rack 3, a fixing hole 5 is vertically and throughly formed on the top of the mounting rack 3, the mounting module 7 is inserted into the mounting hole 4, a screw hole 11 is formed on the top of the mounting module 7, a bolt 10 is inserted into the fixing hole 5, and the bottom of the bolt 10 is screwed into the screw hole 11, the number of the mounting module 7 is multiple groups, and the multiple groups of mounting modules 7 are fixedly installed in the mounting hole 4 through cooperation of the bolt 10 and the screw hole 11; a through hole 20 is throughly formed in the mounting module 7, and a movable sleeve rod 12 is movably and throughly installed in the through hole 20; a connecting arm 13 is movably installed on the end of the movable sleeve rod 12 through a rotating shaft, and a pressing wheel 14 is movably installed on the other end of the connecting arm 13;

[0029] The first limiting block 19 is integrally formed around the rear end of the mounting module 7, and protrudes around the mounting module 7.

[0030] Secondly, the conveying belt 9 is installed on the inner side of the top of the processing table 1, and the servo motor 6 is fixedly installed on the side wall of the processing table 1, and the output shaft of the servo motor 6 is in transmission connection with the roller of the conveying belt 9.

[0031] In addition, the adjustable base 8 is installed at the bottom of each supporting leg of the processing table 1.

[0032] In this embodiment, the mounting module 7 is connected to the mounting rack 3 through the bolt 10, which realizes convenient installation and disassembly, and the design of multiple groups of mounting modules 7 can flexibly adjust the installation position and number according to the different crease requirements of the paper-plastic composite packaging bag.

[0033] The first limiting block 19 is integrally formed around the rear end of the mounting module 7, and protrudes around the mounting module 7.

[0034] The conveying belt can convey the packaging bag to be processed to the lower side of the pressing wheel at a stable speed under the drive of the servo motor 6, so as to perform precise creasing operation.

[0035] The adjustable base 8 can adjust the height of the processing table 1 according to different working site conditions and the use habits of the operator, so as to improve the applicability of the equipment and the convenience of operation.

[0036] Reference Figures 3-4 The screw rod 16 is rotatably installed at the front end of the mounting module 7, the thread hole 15 is formed in the movable sleeve rod 12, the screw rod 16 is inserted into the thread hole 15, and the threads on the outer wall of the screw rod 16 and the threads in the inner wall of the thread hole 15 are intermeshed;

[0037] The limiting groove 21 is formed in the inner bottom of the through hole 20, and the second limiting block 22 is integrally formed at the bottom of the movable sleeve rod 12 and movably installed in the limiting groove 21.

[0038] Secondly, the outer wall of the movable sleeve rod 12 is printed with a scale bar 18 for accurate distance measurement;

[0039] In addition, the front end of the screw rod 16 is fixedly installed with an annular handle 17 for facilitating the rotation of the screw rod 16;

[0040] In this embodiment, the screw rod 16 is in threaded cooperation with the movable sleeve rod 12, so that the operator can accurately control the telescopic movement of the movable sleeve rod 12 in the perforation 20 by rotating the annular handle 17.

[0041] The presence of the scale bar 18 provides accurate data reference for adjusting the position of the movable sleeve rod, further improving the accuracy of the crease position.

[0042] The cooperation of the limiting groove 21 and the second limiting block 22 ensures that the movable sleeve rod 12 always maintains linear motion during movement and does not deviate or rotate, ensuring that the pressure roller 14 can accurately apply crease pressure on the packaging bag.

[0043] Working principle:

[0044] Installation module adjustment

[0045] First, according to the size of the paper-plastic composite packaging bag and the crease design requirements, select the appropriate number of installation modules 7, and insert them into the installation holes 4 of the installation frame 3. Use the bolts 10 to pass through the fixing holes 5 and screw into the screw holes 11 at the top of the installation modules 7, which can firmly fix the installation modules 7 on the installation frame 3. By adjusting the position of the installation module 7 in the installation hole 4, the working position of the pressure roller 14 in the horizontal direction can be preliminarily determined to meet the needs of crease processing at different positions. The first limiting block 19 at the rear end of the installation module 7 ensures that it is tightly attached to the installation frame 3, preventing the installation module 7 from tilting and deviating during equipment operation.

[0046] Pressure roller position fine adjustment

[0047] By rotating the annular handle 17 at the front end of the screw rod 16, since the screw rod 16 is in threaded cooperation with the threaded hole 15 in the movable sleeve rod 12, when the screw rod 16 is rotated, the movable sleeve rod 12 will move within the perforation 20. Refer to the scale bar 18 on the outer wall of the movable sleeve rod 12, accurately adjust the length of the movable sleeve rod 12 extending out of the installation module 7, and then determine the distance of the pressure roller 14 to ensure that the pressure roller 14 can accurately apply appropriate pressure at the position of the packaging bag where the crease is needed. During the movement of the movable sleeve rod 12, the second limiting block 22 at the bottom of the movable sleeve rod 12 slides within the limiting groove 21 at the bottom of the perforation 20, ensuring that the movable sleeve rod 12 always moves in a straight line and does not deviate or rotate, making the position of the pressure roller accurate and reliable.

[0048] Conveyor belt start

[0049] The servo motor 6 of the processing table 1 side wall is started, the output shaft drives the roller of the conveying belt 9 to rotate, the conveying belt 9 starts to run, the conveying belt 9 transports the paper-plastic composite packaging bag to be processed to the position below the corresponding pressure wheel 14 of the installation module 7 at a stable speed and direction, the servo motor 6 can accurately control the rotating speed and torque, can adjust the appropriate conveying speed according to the material, thickness and other factors of the packaging bag, and ensure that the packaging bag moves smoothly in the conveying process without deviation or wrinkle.

[0050] Crease processing process

[0051] When the packaging bag runs to the position below the pressure wheel 14, the pressure wheel 14 is in contact with the surface of the packaging bag and applies pressure under the support of the connecting arm 13 and the movable sleeve rod 12, and the crease is formed on the packaging bag, due to the accurate adjustment of the positions of the installation module 7 and the movable sleeve rod 12, the pressure wheel 14 can perform the crease operation at the accurate position according to the preset requirements, the movable connection between the connecting arm 13 and the movable sleeve rod 12 and the pressure wheel 14 enables the pressure wheel 14 to better adapt to the slight unevenness of the surface of the packaging bag, while ensuring uniform pressure, reduces the damage to the packaging bag, and improves the crease quality.

[0052] It can be understood that the servo motor driving mode in the utility model can be driven in the mode of external power line, the servo motor can be programmed and controlled by the main control system, and the control principle is realized by the existing control technology. The model of the servo motor is not limited to a single type and can be the type suitable for the utility model in the market.

[0053] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A creasing mechanism for paper-plastic composite packaging bag processing, characterized in that, It comprises a processing table (1) and a mounting module (7); The mounting rack (3) is integrally formed on both sides of the top of the processing table (1), the mounting hole (4) is transversely and vertically provided on the top of the mounting rack (3), the mounting module (7) is inserted into the mounting hole (4), the screw hole (11) is provided on the top of the mounting module (7), the bolt (10) is inserted into the fixing hole (5), and the bottom of the bolt (10) is screwed into the screw hole (11), the number of the mounting module (7) is multiple groups, and the multiple groups of mounting modules (7) are fixedly installed in the mounting hole (4) through the cooperation of the bolt (10) and the screw hole (11). The through hole (20) is provided in the mounting module (7), the movable sleeve rod (12) is movably installed in the through hole (20), the screw rod (16) is rotatably installed at the front end of the mounting module (7), the screw hole (15) is provided in the movable sleeve rod (12), and the screw rod (16) is inserted into the screw hole (15).

2. The crease folding mechanism for paper-plastic composite packaging bag processing according to claim 1, characterized in that, The connecting arm (13) is movably installed at the end of the movable sleeve rod (12) through the rotating shaft, and the pressure roller (14) is movably installed at the other end of the connecting arm (13).

3. The crease folding mechanism for paper-plastic composite packaging bag processing according to claim 1, characterized in that, The first limiting block (19) is integrally formed around the rear end of the mounting module (7), and the first limiting block (19) protrudes around the mounting module (7).

4. The crease making mechanism for paper-plastic composite packaging bag processing according to claim 1, characterized in that, The scale bar (18) for accurate distance measurement is printed on the outer wall of the movable sleeve rod (12).

5. The crease folding mechanism for paper-plastic composite packaging bag processing according to claim 1, characterized in that, The annular handle (17) is fixedly installed at the front end of the screw rod (16) to facilitate the rotation of the screw rod (16).

6. The crease making mechanism for paper-plastic composite packaging bag processing according to claim 1, characterized in that, The limiting groove (21) is provided on the inner bottom of the through hole (20), the second limiting block (22) is integrally formed on the bottom of the movable sleeve rod (12), and the second limiting block (22) is movably installed in the limiting groove (21).

7. The crease making mechanism for paper-plastic composite packaging bag according to claim 1, characterized in that, The conveying belt (9) is installed on the inner top of the processing table (1), the servo motor (6) is fixedly installed on the side wall of the processing table (1), and the output shaft of the servo motor (6) is in transmission connection with the roller of the conveying belt (9).

8. The crease making mechanism for paper-plastic composite packaging bag according to claim 1, characterized in that, The adjustable base (8) is installed at the bottom of each supporting leg of the processing table (1).