Labeling machine for food packaging bag processing

By combining the transmission structure and electric telescopic rod with the design of the shaft, pressure plate and extrusion frame, the problem of low label roll replacement efficiency in existing labeling machines is solved, realizing convenient replacement and stable label fixing, and improving the automation level and service life of the labeling machine.

CN224014135UActive Publication Date: 2026-03-20ANHUI ZHULI NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing labeling machines for food packaging bags use a single fixing method when changing label rolls, mainly relying on threaded assemblies for compression fixing, resulting in low replacement efficiency and being time-consuming and labor-intensive.

Method used

The design incorporates a transmission structure and an electric telescopic rod, along with a shaft, pressure plate, and extrusion frame, enabling remote control and convenient replacement of the label tape roll. Friction is reduced through spring plates and rollers, while the contour frame enhances the fixing effect.

Benefits of technology

It improves the convenience and stability of label tape roll replacement, reduces component wear, extends the service life of the labeling machine, and ensures the stability and aesthetics of the labels during the labeling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a labeling machine for food packaging bag processing, which comprises a machine body, a lifting frame fixedly connected to the top of the machine body and a bearing frame mounted on the surface of the lifting frame, an edge sealing plate is sleeved on the surface of the bearing frame, a connecting block is fixedly connected to the back of the bearing frame, a shaft rod is movably connected to the inside of the connecting block, and the shaft rod is movably connected to the bottom of the machine body. Pressing plates are fixedly connected to the two sides of the surface of the shaft rod, the sides, away from the shaft rod, of the pressing plates extend to the front face of the edge sealing plate through the top of the bearing frame, and the pressing plates can swing in the connecting block through the shaft rod and extrude the edge sealing plate. According to the utility model, the tape coil is more convenient to replace, meanwhile, a label waiting material on the surface of the lifting frame can be accurately positioned, the design of the edge sealing plate is beneficial to keeping the label tape coil clean and tidy and stable, dislocation or loosening in the labeling process is prevented, and the edge sealing plate can be firmly extruded through the matching of the shaft rod and the pressing plate, so that the production efficiency is improved. And the stability of the label tape coil in the labeling process is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of packaging bag processing technology, specifically a labeling machine for food packaging bag processing. Background Technology

[0002] Labeling is the process of affixing labels containing product information onto packaging materials. Common label materials include paper, plastic, and metal foil. The specific choice depends on the characteristics of the product and the labeling requirements. The choice of adhesive is also very important; it must be compatible with the material of the packaging bag to ensure that the label adheres tightly and remains stable over a long period of time.

[0003] For example, patent application number 202211120324.X, published on the China Patent Network, is titled "Labeling Conveying Device, Labeling Machine, and Labeling Method." It includes: a conveying mechanism with an inlet station, a labeling station, and an outlet station for conveying packaging bags; an inlet pressing mechanism located at the inlet station for introducing and flattening the packaging bags before labeling; a labeling mechanism located at the labeling station for labeling the packaging bags; an outlet pressing mechanism located at the outlet station for flattening and pulling out the labeled packaging bags; and a frame for mounting the conveying mechanism, inlet mechanism, labeling mechanism, and outlet pressing mechanism. The labeling machine includes the aforementioned labeling conveying device. The labeling method utilizes the labeling machine. This invention aims to solve the technical problems of existing packaging bag labels having many wrinkles, being not secure, and having low efficiency.

[0004] However, the existing labeling devices use a relatively simple method to fix the tape roll, mainly by squeezing and fixing it with a threaded assembly. After the tape roll is used up, users need to frequently disassemble and reassemble the threaded assembly, which is time-consuming and laborious, and affects the tape roll replacement efficiency.

[0005] Therefore, it is necessary to redesign and modify the labeling machine used for food packaging bag processing. Utility Model Content

[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a labeling machine for food packaging bag processing, which has the advantage of improving the efficiency of labeling tape roll replacement. It solves the problem that the existing labeling devices have a relatively simple method of fixing tape rolls, which mainly uses threaded components for compression and fixing. After the tape roll is used up, users need to frequently disassemble and reassemble the threaded components, which is time-consuming and laborious, affecting the tape roll replacement efficiency.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a labeling machine for processing food packaging bags, comprising a machine body;

[0008] A support frame that is fixedly connected to the top of the machine body;

[0009] A support frame installed on the surface of the support frame;

[0010] The surface of the bearing frame is sleeved with an edge plate, the back surface of the bearing frame is fixedly connected with a connecting block, the inside of the connecting block is movably connected with a shaft rod, the surface of the shaft rod is fixedly connected with a pressing plate on both sides, the side away from the shaft rod of the pressing plate extends to the front surface of the edge plate through the top of the bearing frame, the pressing plate can swing in the inside of the connecting block through the shaft rod and extrude the edge plate, the back surface of the bearing frame is provided with a transmission structure, and the transmission structure can drive the swing rod to swing.

[0011] As preferred in the utility model, the transmission structure comprises an electric telescopic rod fixedly connected to the back surface of the bearing frame, the output end of the electric telescopic rod is fixedly connected with a support, the surface of the support is fixedly connected with a pressing rod, both ends of the shaft rod are fixedly connected with a stress rod, the side away from the shaft rod of the stress rod extends to the front side of the pressing rod, the pressing rod is slidably connected with the stress rod, and the electric telescopic rod can extrude the stress rod to make it carry the shaft rod to swing when the electric telescopic rod carries the pressing rod to descend.

[0012] As preferred in the utility model, the surface of the stress rod is fixedly connected with an elastic plate, the side away from the stress rod of the elastic plate is in contact with the front surface of the bearing frame, and the elastic plate has elasticity.

[0013] As preferred in the utility model, both ends of the pressing rod are movably connected with a roller, and the outer surface of the roller is in contact with the surface of the stress rod.

[0014] As preferred in the utility model, the surface of the support is fixedly connected with an extension plate, the side away from the support of the extension plate is fixedly connected with an angle plate, the side away from the extension plate of the angle plate is fixedly connected with an extrusion frame located at the top of the lifting frame, and the electric telescopic rod can carry the extrusion frame to descend through the extension plate and the angle plate and fix the label on the surface of the lifting frame.

[0015] As preferred in the utility model, the bottom of the extrusion frame is fixedly connected with a profiling frame, and the profiling frame is mutually attached to the outer surface of the lifting frame.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1、The utility model makes the replacement of the label roll more convenient, can accurately position the label on the surface of the lifting frame, the design of the edge plate helps to keep the label roll neat and stable, prevents displacement or loosening in the process of labeling, and through the cooperation of the shaft rod and the pressing plate, firm extrusion of the edge plate can be realized, so that the stability of the label roll in the process of labeling is ensured.

[0018] 2、The utility model discloses a transmission structure design realizes the remote control to the pressing plate, and the telescopic electric pole can conveniently control the swing of the pressing plate, thereby realizing the extrusion and loosening of the edge board, not only improve the automation degree of the labeling machine, make the process of replacing the tape roll more simple and fast.

[0019] 3、The utility model discloses a spring plate design helps to provide certain buffer and reset action when the stress rod is extruded, when the telescopic electric pole drives the pressing rod to descend and extrudes the stress rod, the spring plate can absorb part of impact force, and the stress rod and axle are protected from being damaged.

[0020] 4、The utility model discloses a roller design reduces the friction between the pressing rod and stress rod, makes the pressing rod more smooth in the sliding process, not only improves the operation efficiency of the labeling machine, reduces the abrasion between parts, prolongs the service life of the labeling machine.

[0021] 5、The utility model discloses an extension plate, gusset and extrusion frame setting, so that the labeling machine not only has the function of replacing the tape roll, but also can fix the label on the surface of the lifting frame, through the telescopic electric pole, the extrusion frame can be conveniently controlled to go up and down, thereby realizing the firm fixation of the label.

[0022] 6、The utility model discloses a profiling frame design makes the extrusion frame can more closely adhere on the outer surface of the lifting frame, thereby further improving the fixed effect of the label, not only helps to prevent the label from shifting or falling off in the labeling process, but also can improve the flatness and aesthetic degree of labeling. DRAWINGS

[0023] Figure 1 It is the structure schematic drawing of the utility model;

[0024] Figure 2 It is the rear view structure schematic drawing of the utility model;

[0025] Figure 3 It is the local structure schematic drawing of the utility model;

[0026] Figure 4 It is the utility model Figure 2 It is the structure schematic drawing of the utility model A place amplification.

[0027] In the drawing: 1, machine body;2, lifting frame;3, bearing frame;4, edge board;5, connecting block;6, axle;7, pressing plate;8, transmission structure;9, telescopic electric pole;10, support;11, pressing rod;12, stress rod;13, spring plate;14, roller;15, extension plate;16, gusset;17, extrusion frame;18, profiling frame. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0029] As shown in the figure, Figures 1 to 4 The utility model provides a kind of labeller for food packaging bag processing, including machine body 1;

[0030] Fixedly connected in the top of machine body 1, lifting frame 2;

[0031] Mounting in the surface of lifting frame 2, bearing frame 3;

[0032] The surface of bearing frame 3 is equipped with edge plate 4, and the back of bearing frame 3 is fixedly connected with connecting block 5, and the inside of connecting block 5 is movably connected with shaft 6, and the both sides of the surface of shaft 6 are fixedly connected with pressing plate 7, and the side of pressing plate 7 away from shaft 6 extends to the front of edge plate 4 through the top of bearing frame 3, and pressing plate 7 can swing in the inside of connecting block 5 by shaft 6 and extrude edge plate 4, and the back of bearing frame 3 is provided with transmission structure 8, and transmission structure 8 can drive swing lever to swing.

[0033] Reference Figure 3 , transmission structure 8 includes electric telescopic rod 9 fixedly connected to the back of bearing frame 3, and the output end of electric telescopic rod 9 is fixedly connected with bracket 10, and the surface of bracket 10 is fixedly connected with pressing rod 11, and the both ends of shaft 6 are fixedly connected with force rod 12, and the side of force rod 12 away from shaft 6 extends to the front side of pressing rod 11, and pressing rod 11 is slidably connected with force rod 12, and when electric telescopic rod 9 carries pressing rod 11 to descend, it can extrude force rod 12 to make it carry shaft 6 to swing.

[0034] As a kind of technical optimization scheme of the present utility model, the remote control of pressing plate 7 is realized by the design of transmission structure 8, and the swing of pressing plate 7 can be conveniently controlled by the telescoping of electric telescopic rod 9, so as to realize the extrusion and loosening of edge plate 4, not only improve the automation degree of labeller, but also make the process of replacing tape roll more simple and fast.

[0035] Reference Figure 3 The surface of force rod 12 is fixedly connected with elastic plate 13, and the side of elastic plate 13 away from force rod 12 is in contact with the front of bearing frame 3, and elastic plate 13 is elastic.

[0036] As a technical optimization scheme of the utility model, the design of the elastic plate 13 helps to provide certain buffering and resetting effect when the stress rod 12 is extruded, the elastic plate 13 can absorb part of impact force when the electric telescopic rod 9 drives the pressing rod 11 to descend and extrude the stress rod 12, and the stress rod 12 and the shaft rod 6 are protected from being damaged.

[0037] Reference Figure 3 Both ends of the pressing rod 11 are movably connected with the rollers 14, and the outer surfaces of the rollers 14 are in contact with the surface of the stress rod 12.

[0038] As a technical optimization scheme of the utility model, the design of the roller 14 reduces the friction between the pressing rod 11 and the stress rod 12, so that the pressing rod 11 is more smooth in the sliding process, not only improves the operation efficiency of the labeling machine, but also reduces the wear between components and prolongs the service life of the labeling machine.

[0039] Reference Figure 2 The surface of the support 10 is fixedly connected with the extension plate 15, one side of the extension plate 15 away from the support 10 is fixedly connected with the angle plate 16, one side of the angle plate 16 away from the extension plate 15 is fixedly connected with the extrusion frame 17 located at the top of the lifting frame 2, and the electric telescopic rod 9 can carry the extrusion frame 17 to descend and fix the label on the surface of the lifting frame 2 by means of the extension plate 15 and the angle plate 16.

[0040] As a technical optimization scheme of the utility model, the setting of the extension plate 15, the angle plate 16 and the extrusion frame 17 makes the labeling machine not only have the function of replacing the label tape, but also can fix the label on the surface of the lifting frame 2, and through the extension and retraction of the electric telescopic rod 9, the lifting of the extrusion frame 17 can be conveniently controlled, so that the label is firmly fixed.

[0041] Reference Figure 3 The bottom of the extrusion frame 17 is fixedly connected with the profiling frame 18, and the profiling frame 18 is mutually attached to the outer surface of the lifting frame 2.

[0042] As a technical optimization scheme of the utility model, the design of the profiling frame 18 makes the extrusion frame 17 more closely attached to the outer surface of the lifting frame 2, so as to further improve the fixing effect of the label, not only helps to prevent the label from being displaced or falling off during labeling, but also improves the flatness and aesthetic degree of labeling.

[0043] The utility model discloses a working principle and use flow: the labeller is in standby state, and the food packaging bag of waiting for pasting label is placed on the lifting frame 2 of machine body 1 top, and the edge board 4 is set up on the bearing frame 3 simultaneously, and the label tape roll is installed in the edge board 4, when needing to replace label tape roll, start electric telescopic link 9 and stretch, along with the rising of electric telescopic link 9, the pressure bar 11 starts to move, and makes its surface gyro wheel 14 and the surface of force bar 12 contact. Because the design of gyro wheel 14, the pressure bar 11 can slide more smoothly and extrude force bar 12 in the descending process, and force bar 12 starts to swing in the inside of connecting block 5 after extruding the pressure bar 11, and this swing action leads to the pressure reduction of the edge board 4 to the pressure plate 7, along with the swing of pressure plate 7, the edge board 4 is gradually pushed away, thereby allowing the operator to easily remove the old label tape roll and replace the new one, after replacing the label tape roll, the operator starts electric telescopic link 9 again and contracts, along with the contraction of electric telescopic link 9, the pressure bar 11 starts to descend, and through the surface contact of gyro wheel 14 and force bar 12, force bar 12 is extruded and swings to the front side of the edge board 4 and extrudes and fixes the edge board 4 by the shaft 6 driven pressure plate 7, next, if needing to position or fix the label on the surface of lifting frame 2, the operator can further operate electric telescopic link 9, at this time, electric telescopic link 9 will not only ensure the extrusion state of pressure bar 11, but also move extrusion frame 17 together through extension plate 15 and angle plate 16, when electric telescopic link 9 shortens, extrusion frame 17 will descend and contact the label on the surface of lifting frame 2, and the profiled frame 18 at the bottom of extrusion frame 17 is designed to be closely fitted with the outer surface of lifting frame 2, thereby ensuring that the label is firmly fixed on the lifting frame 2.

[0044] In conclusion: the food packaging bag processing labeller, through make replacement tape roll become more convenient, can accurately position the label on the surface of lifting frame 2, the design of edge board 4 helps to keep the label tape roll neat and stable, prevent dislocation or loose in the process of pasting, through the cooperation of shaft 6 and pressure plate 7, the firm extrusion of edge board 4 can be realized, and the stability of label tape roll in the process of pasting is ensured.

[0045] It should be noted that, in this text, such relational terms as first and second are only used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0046] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A labeling machine for processing food packaging bags, comprising a machine body (1); A support frame (2) is fixedly connected to the top of the body (1); The support frame (3) is installed on the surface of the support frame (2); Its features are: The surface of the support frame (3) is fitted with an edge sealing plate (4). A connecting block (5) is fixedly connected to the back of the support frame (3). A shaft (6) is movably connected inside the connecting block (5). Pressure plates (7) are fixedly connected to both sides of the surface of the shaft (6). The side of the pressure plate (7) away from the shaft (6) extends from the top of the support frame (3) to the front of the edge sealing plate (4). The pressure plate (7) can swing inside the connecting block (5) through the shaft (6) and squeeze the edge sealing plate (4). A transmission structure (8) is provided on the back of the support frame (3). The transmission structure (8) can drive the swing arm to swing.

2. The labeling machine for processing food packaging bags according to claim 1, characterized in that: The transmission structure (8) includes an electric telescopic rod (9) fixedly connected to the back of the support frame (3). The output end of the electric telescopic rod (9) is fixedly connected to a bracket (10). A pressure rod (11) is fixedly connected to the surface of the bracket (10). Both ends of the shaft (6) are fixedly connected to force rods (12). The side of the force rod (12) away from the shaft (6) extends to the front side of the pressure rod (11). The pressure rod (11) is slidably connected to the force rod (12). When the electric telescopic rod (9) carries the pressure rod (11) down, it can squeeze the force rod (12) to make it swing along the shaft (6).

3. The labeling machine for processing food packaging bags according to claim 2, characterized in that: A spring plate (13) is fixedly connected to the surface of the force-bearing rod (12). The side of the spring plate (13) away from the force-bearing rod (12) is in contact with the front of the support frame (3). The spring plate (13) is elastic.

4. A labeling machine for processing food packaging bags according to claim 2, characterized in that: Both ends of the pressure rod (11) are movably connected to rollers (14), and the outer surface of the rollers (14) is in contact with the surface of the force-bearing rod (12).

5. A labeling machine for processing food packaging bags according to claim 2, characterized in that: An extension plate (15) is fixedly connected to the surface of the bracket (10). An angle plate (16) is fixedly connected to the side of the extension plate (15) away from the bracket (10). An extrusion frame (17) located at the top of the lifting frame (2) is fixedly connected to the side of the angle plate (16) away from the extension plate (15). The electric telescopic rod (9) can use the extension plate (15) and the angle plate (16) to carry the extrusion frame (17) down and fix the label on the surface of the lifting frame (2).

6. A labeling machine for processing food packaging bags according to claim 5, characterized in that: The bottom of the compression frame (17) is fixedly connected to a contour frame (18), and the contour frame (18) is in contact with the outer surface of the support frame (2).