Copper ironing knife for bag making machine

By setting a connecting component on the copper hot iron, the problem of inconvenient fixing of the heating element of the existing copper hot iron is solved, achieving a stable connection and simplifying disassembly and replacement, thereby improving work efficiency and equipment lifespan.

CN223605213UActive Publication Date: 2025-11-28ZHANGJIAGANG FULIN MASCH CO LTD
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Patent Information

Application Number
CN202423295946.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-28
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The heating element of the existing copper hot stamping blade is fixed inside the bag making machine with bolts. When it is damaged, the copper hot stamping blade needs to be disassembled and its position adjusted, which is time-consuming and laborious. The nut fixing method is prone to stripping and damage, making replacement inconvenient.

Method used

The system employs a connecting component, including a fixing part and a connecting part. Through a sliding groove, a limiting groove, and a connecting frame, the heating element is securely connected, preventing it from slipping off. Disassembly is simple; just lift the fixing part upwards to remove it, simplifying the replacement process.

Benefits of technology

It improves the stability and replacement efficiency of heating elements, simplifies the disassembly and installation process, avoids the laborious operation and stripping damage of bolts and nuts, and enhances flexibility and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a copper ironing knife for a bag making machine, and relates to the technical field of copper ironing knives, the copper ironing knife for the bag making machine comprises a copper ironing knife, two side surfaces of the copper ironing knife are provided with chutes, heating sheets are inserted into the chutes, one side surface of one end of each heating sheet is provided with an insertion plate, and the other side surface of the other end of each heating sheet is provided with an insertion groove. A sliding groove is formed in the middle of the inserting plate, a vertically-through penetrating groove is formed in the center of the inserting plate, a connecting assembly is arranged at the end, located at an opening of the sliding groove, of the copper hot knife, and the connecting assembly comprises a fixing part and a connecting part. The problems that the position of the copper hot knife needs to be adjusted again during secondary fixing, time and labor are wasted, the heating piece is fixed in a nut screwing mode, time and labor are wasted during dismounting, and the heating piece is prone to being slipped and damaged are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to copper ironing knife technical field, specifically for a copper ironing knife for bag making machine. BACKGROUND

[0002] Bag making machine is the machine equipment of making various plastic packaging bag or other material packaging bag, usually can be used for processing various different size thick thin specification packaging bag, copper ironing knife of bag making machine is important accessory of bag making machine, is used for heat sealing, cutting process etc.

[0003] For example, the authorized patent of China with the announcement number CN218660733U (a bag making machine parallel ironing knife heating piece): including, bag making machine main part, the top surface both sides of bag making machine main part fixed installation has baffle, the top surface of bag making machine main part, between two baffles still fixed installation has base, the top of base is provided with U type fixed plate, the top surface of U type fixed plate fixed installation has punch cylinder, the telescopic end of punch cylinder fixed installation has horizontal plate, the bottom surface of horizontal plate fixed installation has ironing knife, the both sides of ironing knife are set up installation slot respectively, installation slot inlayed with heating piece, the both sides of ironing knife still set up fixed cover plate respectively.The utility model, through the installation slot and fixed cover plate of ironing knife both sides increase, to facilitate the staff to carry out the disassembly inspection or replacement of heating piece, the process of disassembling heating piece does not need to dismantle again ironing knife operation, and will not have any influence to the ironing knife on bag making machine, improve the work efficiency of staff when replacing or checking heating piece.

[0004] However, the heating piece of the existing copper ironing knife is mostly fixed in the bag making machine by bolts, and when damaged and replaced, the copper ironing knife needs to be disassembled, and the position of the copper ironing knife needs to be adjusted again during secondary fixing, which is time-consuming and laborious, and the heating piece is fixed by nut tightening during fixing, which is time-consuming and laborious to disassemble, and is easy to slip and damage; Therefore, it does not meet the existing needs, and for this purpose, a copper ironing knife for bag making machine is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a copper ironing knife for bag making machine to solve the problem that the heating piece of the existing copper ironing knife is mostly fixed in the bag making machine by bolts, and when damaged and replaced, the copper ironing knife needs to be disassembled, and the position of the copper ironing knife needs to be adjusted again during secondary fixing, which is time-consuming and laborious, and the heating piece is fixed by nut tightening during fixing, which is time-consuming and laborious to disassemble, and is easy to slip and damage.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a copper ironing knife for making bag machine, include: copper ironing knife, both sides surfaces of copper ironing knife are provided with sliding groove, the inside insertion of sliding groove has heating sheet, one side surface of heating sheet one end is provided with plugboard, the center of plugboard is provided with the through -going slot that goes up and down, copper ironing knife is located the one end of sliding groove opening and is provided with connecting assembly, connecting assembly includes fixed part and connecting portion.

[0007] Preferably, the connecting portion includes a connecting frame, both sides surfaces of the connecting frame are provided with plugboard slot, and the plugboard is inserted into the plugboard slot.

[0008] Preferably, the upper surface of the connecting frame is provided with a connecting socket, both ends of the connecting socket are provided with a downwardly penetrating communication groove, the bottom surface of the plugboard slot is provided with a column groove, and the column groove is in the form of an open upper end.

[0009] Preferably, the connecting portion further includes a fixing sheet, and the fixing sheet is located on both sides of the two ends of the connecting frame, and the fixing sheet is fixed with the copper ironing knife by external screws.

[0010] Preferably, the fixed part includes a connecting top plate and a connecting plug column, the connecting top plate and the connecting plug column are inserted along the connecting socket, the connecting plug column is inserted into the column groove through the communication groove, and the connecting top plate is located inside the connecting socket.

[0011] Preferably, the upper surface of the connecting top plate is provided with an inner groove, the inner groove is provided with a suspension plate inside, and the suspension plate is hot melt fixed with the bottom surface of the inner groove, the surface of the suspension plate is provided with a suspension groove.

[0012] Preferably, both upper and lower surfaces of the sliding groove are provided with a limiting groove, both upper and lower surfaces of the heating sheet are provided with a limiting edge, and the limiting edge is inserted along the limiting groove.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1), the utility model discloses a connecting assembly is provided at one end of the copper ironing knife, the connecting assembly includes fixed part and connecting part, and the one end of the heating sheet without the plug-in board is inserted along the sliding groove, and the limiting edge is inserted along the limiting groove when inserting, and the limiting effect is played to the heating sheet, avoids falling, improves stability, and then the connecting top plate and the connecting plug post are inserted along the connecting socket, and the connecting plug post is inserted into the through groove of the plug-in board after passing through the communicating groove, and continuously moves downward, and is inserted into the column groove after passing through the through groove, realizes the fixing of heating sheet, and the fixing effect is achieved by inserting from top to bottom, replaces the fixing effect of the existing bolt and nut, solves that the heating sheet of the existing copper ironing knife is mostly fixed in the bag making machine through bolt, and when damaging and replacing, the copper ironing knife also needs to be disassembled, and the position of the copper ironing knife also needs to be readjusted during secondary fixing, which is time-consuming and laborious, and when fixing the heating sheet, the nut is tightened, and the problem of time-consuming and laborious disassembly and easy silk damage is also solved.

[0015] (2), the utility model discloses that fixed sheet is arranged on both sides of the both ends of the connecting frame, and the connecting frame is fixed with the copper ironing knife through the fixed sheet and external screw, and the connecting frame is convenient to fix and disassemble, is convenient to replace the connecting assembly, and improves flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the copper ironing knife and heating sheet connecting structure schematic diagram of the utility model;

[0018] Figure 3 It is the connecting assembly structure schematic diagram of the utility model;

[0019] Figure 4 It is the connecting part structure schematic diagram of the utility model;

[0020] Figure 5 It is the fixed part structure schematic diagram of the utility model;

[0021] In the drawing: 1, copper ironing knife;2, heating sheet;3, connecting assembly;4, limiting edge;5, plug-in board;6, through groove;7, sliding groove;8, limiting groove;9, connecting frame;10, plug-in board slot;11, fixed sheet;12, connecting socket;13, fixed part;14, connecting part;15, communicating groove;16, column groove;17, connecting top plate;18, connecting plug post;19, inner recess;20, suspension plate;21, suspension slot. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments.

[0023] Please refer to Figures 1-5 The utility model provides an embodiment: a copper ironing knife for making bag machine, include: copper ironing knife 1, both sides surface of copper ironing knife 1 all is provided with the sliding groove 7, the inside insertion of sliding groove 7 has heating sheet 2, and one side surface of heating sheet 2 one end is provided with the plugboard 5, and the centre of plugboard 5 is provided with the upper and lower through -going through groove 6, and the upper and lower surface of sliding groove 7 all is provided with the limit slot 8, and the upper and lower surface of heating sheet 2 all is provided with the limit edge 4, and limit edge 4 is inserted along limit slot 8, and copper ironing knife 1 is located in the one end of sliding groove 7 opening and is provided with connecting assembly 3, and connecting assembly 3 includes fixed part 13 and connecting part 14, and connecting part 14 includes connecting frame 9, and both sides surface of connecting frame 9 all is provided with plugboard slot 10, and plugboard 5 is inserted inside plugboard slot 10, and the upper surface of connecting frame 9 is provided with connecting socket 12, and both ends of connecting socket 12 all is provided with the downward through -going through communication groove 15, and the bottom of plugboard slot 10 is provided with column groove 16, and column groove 16 is upper end opening form, and fixed part 13 includes connecting top plate 17 and connecting plug column 18, and connecting top plate 17 and connecting plug column 18 are inserted along connecting socket 12, and connecting plug column 18 passes through communication groove 15 and is inserted into column groove 16, and connecting top plate 17 is located in connecting socket 12 inside, and the end of heating sheet 2 without plugboard 5 is inserted along sliding groove 7, and limit edge 4 is inserted along limit slot 8 when inserting, and heating sheet 2 is limited effect, avoids falling, improves stability, until moving immovable, it is OK, the plugboard 5 of this time is inserted inside plugboard slot 10, then connecting top plate 17 and connecting plug column 18 are inserted along connecting socket 12, and connecting plug column 18 is inserted into the through -going through groove 6 of plugboard 5 after passing through communication groove 15, and continuously moves down, and is inserted into column groove 16 after passing through through -going through groove 6, and connecting top plate 17 is located in connecting socket 12 inside, so that heating sheet 2 and connecting frame 9 are connected by fixed part 13, avoid heating sheet 2 along sliding groove 7 and move and fall, and the fixed effect of the way of inserting from top to bottom is replaced by the fixed effect of existing bolt and nut, and only needs to take out fixed part 13 upwards when disassembling, simple and convenient, and the connecting assembly 3 and heating sheet 2 are not easy to damage, improve installation and disassembly convenience.

[0024] Please refer to Figure 1 、 2 、3、4, connecting part 14 still includes fixed sheet 11, and fixed sheet 11 is located at both sides of both ends of connecting frame 9, and fixed sheet 11 is fixed with copper ironing knife 1 through external thread, convenient for connecting frame 9 fixed and disassembled, convenient for replacement, improve flexibility.

[0025] Please refer toFigure 5 The upper surface of the connecting top plate 17 is provided with an inner groove 19, the inner groove 19 is internally provided with a suspension plate 20, and the suspension plate 20 is hot-melted and fixed with the bottom surface of the inner groove 19, the surface of the suspension plate 20 is provided with a suspension groove 21, when the fixed part 13 is taken out, only by externally connecting a hook through the suspension groove 21, the fixed part 13 can be taken out, so that the heating sheet 2 is disassembled and replaced.

[0026] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A copper hot stamping blade for a bag-making machine, comprising a copper hot stamping blade (1), characterized in that: The copper hot iron (1) has grooves (7) on both sides. A heating element (2) is inserted into the groove (7). A plate (5) is provided on one side of one end of the heating element (2). A through groove (6) is provided in the center of the plate (5). A connecting component (3) is provided at one end of the copper hot iron (1) where the groove (7) opens. The connecting component (3) includes a fixing part (13) and a connecting part (14).

2. The copper hot stamping blade for a bag-making machine according to claim 1, characterized in that: The connecting part (14) includes a connecting frame (9), and both sides of the connecting frame (9) are provided with insert plate grooves (10), and the insert plate (5) is inserted into the insert plate groove (10).

3. A copper hot stamping blade for a bag-making machine according to claim 2, characterized in that: The upper surface of the connecting frame (9) is provided with a connecting socket (12), and both ends of the connecting socket (12) are provided with a downward through groove (15). The bottom surface of the insert plate groove (10) is provided with a column groove (16), and the column groove (16) is open at the top.

4. A copper hot stamping blade for a bag-making machine according to claim 2, characterized in that: The connecting part (14) also includes a fixing piece (11), and the fixing piece (11) is located on both sides of the connecting frame (9), and the fixing piece (11) is fixed to the copper hot iron (1) by external screws.

5. A copper hot stamping knife for a bag-making machine according to claim 1, characterized in that: The fixing part (13) includes a connecting top plate (17) and a connecting pin (18). The connecting top plate (17) and the connecting pin (18) are inserted along the connecting socket (12), and the connecting pin (18) passes through the connecting groove (15) and is inserted into the column groove (16). The connecting top plate (17) is located inside the connecting socket (12).

6. A copper hot stamping blade for a bag-making machine according to claim 5, characterized in that: The upper surface of the connecting top plate (17) is provided with an inner groove (19), and a suspension plate (20) is provided inside the inner groove (19). The suspension plate (20) is heat-fused to the bottom surface of the inner groove (19), and a suspension groove (21) is provided on the surface of the suspension plate (20).

7. A copper hot stamping blade for a bag-making machine according to claim 1, characterized in that: The upper and lower surfaces of the slide (7) are provided with limiting grooves (8), and the upper and lower surfaces of the heating element (2) are provided with limiting edges (4), and the limiting edges (4) are inserted along the limiting grooves (8).