Packaging film labeling machine

By adjusting the tension using hydraulic rods and limiting structures, the problem of label roll breakage caused by increased tension in packaging film labeling machines has been solved, achieving automated adjustment and improved equipment stability.

CN223521261UActive Publication Date: 2025-11-07JINJIANG YUJIA MASCH MFG CO LTD
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Patent Information

Application Number
CN202423148585.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-07
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In existing packaging film labeling machines, the tension between the label roll and the tension roller increases as the thickness of the label roll decreases, which can easily lead to the label roll breaking, and the adjustment process is cumbersome.

Method used

The tension is adjusted by using a hydraulic rod to adjust the angle of the sleeve roller and a tension frame to adjust the tension. Combined with a limiting structure and a motor-driven positioning bar, the label paper roll is clamped and limited to achieve automatic tension adjustment.

Benefits of technology

It effectively prevents label roll breakage, simplifies the tension adjustment process, and improves the automation and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging processing, in particular to a packaging film labeling machine which comprises a rack, the rack comprises a roller frame, the roller frame conveys a packaging film, and the roller frame clamps a packaging film sleeve roller; a labeling frame is connected into the rack through a fixing rod, a flat pasting roller is arranged on the right side of the labeling frame, and an adjusting frame is arranged below the flat pasting roller. Packs are conveyed through the conveying rollers in the rack, the packaging bags are preheated through the heating frame and then cut through the cutting device, and the packaging bags are moved to the position below the cold pressing device through the conveying belt, pressed to be flat through the pressing plate and then conveyed out of the rack through the feeding rollers, so that the packaging bags cannot be stuck to one another; the cutting head does not drive a sticky packaging bag to move in the lifting process, chippings can remain on the tool bit when the packaging bag is hot-cut for a long time, and the tool bit is regularly cleaned through the cleaning device, so that the next cutting effect of the tool bit is prevented from being affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packaging processing technical field, concretely is a kind of packaging film labelling machine. BACKGROUND

[0002] The packaging film labelling machine is a kind of equipment for labelling packaging film, by printing corresponding LOGO, quality mark or anti-fake mark on the surface of packaging film, then packaging film is packaged on the periphery of product, so that consumers can clearly understand the information of product, so that consumers can purchase the product with confidence.

[0003] The packaging film roll and the label paper roll need to be wound on multiple rotating rollers in sequence when the existing packaging film labelling machine labels the packaging film, so that the packaging film roll and the label paper roll can be smoothly forwarded. The label paper roll and the adjacent rotating roller paper roll are provided with a tensioning roller for tensioning the label paper roll. The position of the tensioning roller on the equipment body is fixed. The continuous forwarding of the label paper roll can cause the thickness of the whole label paper roll to continuously decrease. At this time, the tensioning force between the label paper roll and the tensioning roller continuously increases, which can cause the label paper roll to break during forwarding. The position of the tensioning roller needs to be adjusted repeatedly according to the on-site situation to change the tensioning force between the label paper roll and the tensioning roller. The adjustment in the operation process is relatively cumbersome. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a packaging film labelling machine, which has the advantages.

[0005] To achieve the above-mentioned functional purposes, the utility model provides the following technical scheme: a packaging film labelling machine, comprising a rack, characterized in that: the rack comprises a roller frame, the roller frame conveys the packaging film, the roller frame clamps the sleeve roller, one end of the roller frame is provided with a first hydraulic rod, the first hydraulic rod pushes the roller frame, so as to adjust the angle of the sleeve roller, a pressing frame is connected in the rack, a film pressing roller is connected in the pressing frame, and a motor is connected on one side of the pressing frame relative to the rack; a labelling frame is connected in the rack through a fixed rod, a flattening roller is arranged on the right side of the labelling frame, and an adjusting frame is arranged below the flattening roller.

[0006] Further, the labelling frame comprises a side frame, the side frame has two pieces, and both are connected to one side of the fixed rod, a motor is connected to the back of the side frame, a discharging roller is connected to one side of the output end of the motor, a receiving roller is arranged below the discharging roller, the receiving roller is connected to the motor on one side, a plurality of feeding rollers are connected to the side frame through shaft bodies, a force frame is connected below the feeding rollers, an adjusting rod is connected to the side surface of the side frame, a peeling plate is connected to the side surface of the side frame, and a guide roller is connected above the peeling plate.

[0007] Further, the adjusting rod comprises a fixing block connected to one side of the side frame, and a short hydraulic rod connected to one end of the fixing block.

[0008] Further, the force frame comprises a support connected to one side of the side frame, and a plurality of short rollers connected in the support, and an adjusting rod connected to the middle end of the support.

[0009] Further, a plurality of limiting structures are connected in the discharging roller and the collecting roller, and grooves are arranged on one side of the limiting structures corresponding to the side surface of the discharging roller and the collecting roller.

[0010] Further, the limiting structure comprises a rotating column, a motor connected to the tail end of the rotating column and connected in the discharging roller and the collecting roller, a positioning strip connected to the side surface of the rotating column, and a limiting groove block, wherein the positioning strip comprises a slide strip, a top block and the limiting groove block, one end of the slide strip is connected to one side of the positioning strip, the top block is connected to the other end of the slide strip, and the limiting groove block is located on one side of the slide strip.

[0011] Further, the adjusting frame comprises a side frame rotationally connected to the inner side of the rack, and the adjusting rod is connected to one side of the side frame.

[0012] Compared with the prior art, the rack is used for conveying the packaging through the conveying roller, the packaging bag is preheated through the heating frame and then cut through the cutting device, the packaging bag is moved to the lower side of the cold pressing device through the conveying belt, is flattened by the pressing plate, and then is conveyed out of the rack through the feeding roller, so that the packaging bags will not be adhered to each other, the cutting head will not move the adhered packaging bags in the lifting process, and the cutting head will be cleaned regularly through the cleaning device to prevent the next cutting effect of the cutting head. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic diagram of the packaging film labeling machine;

[0014] Figure 2 It is a three-dimensional internal structure schematic diagram of the packaging film labeling machine;

[0015] Figure 3 It is a top view structure schematic diagram of the packaging film labeling machine;

[0016] Figure 4 It is a labeling frame structure schematic diagram of the packaging film labeling machine;

[0017] Figure 5 It is a limiting structure schematic diagram of the packaging film labeling machine;

[0018] Figure 6The utility model discloses a packaging film labelling machine's sticking limit structure partial view.

[0019] The figure mark: frame 1, roller frame 2, first hydraulic rod 21, press frame 3, press film roller 31, label frame 4, adjusting frame 5, sticking flat roller 6, side frame 41, discharge roller 42, receiving roller 43, send sticking roller 44, force frame 45, adjusting rod 46, unstick board 47, guide roller 48, fixed block 461, short hydraulic rod 462, support 451, short roller 453, adjusting rod 46, rotating column 421, positioning strip 422, slide strip 423, top block 424, limit groove block 425, side frame 51. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0021] Embodiment, please see Figures 1-6 A packaging film labelling machine, including frame 1, it is characterized by: the frame 1 includes roller frame 2, the roller frame 2 is transported to packaging film, the roller frame 2 is clamped to packaging film sleeve roller, and one end of roller frame 2 is equipped with first hydraulic rod 21, and the first hydraulic rod 21 is pushed to roller frame 2, to adjust the angle of sleeve roller, and the frame 1 is connected with press frame 3 in, and the press frame 3 is connected with press film roller 31 in, and the frame 1 is connected with motor relative to one side of press frame 3;The frame 1 is connected with label frame 4 in by fixed rod, and the label frame 4 right side is equipped with sticking flat roller 6, and the sticking flat roller 6 below is equipped with adjusting frame 5, and the adjusting frame 5, sticking flat roller 6 are all connected to one side of frame 1;

[0022] The label frame 4 includes side frame 41, the side frame 41 has two pieces, and is connected to one side of fixed rod, and the side frame 41 back is connected with 2 motors, and the motor output end one side is connected with discharge roller 42, and the discharge roller 42 below is equipped with receiving roller 43, and the receiving roller 43 one side is connected to motor, and the side frame 41 is connected with a plurality of send sticking roller 44 through shaft body, and the send sticking roller 44 below is connected with force frame 45, and the side frame 41 side is connected with adjusting rod 46, and the side frame 41 side is connected with unstick board 47, and the unstick board 47 above is connected with guide roller 48;

[0023] The adjusting rod 46 includes fixed block 461, and the fixed block 461 is connected to one side of side frame 41, and the fixed block 461 one end is connected with short hydraulic rod 462;

[0024] The force frame 45 comprises a support 451 connected to one side of the side frame 41, a plurality of short rollers 453 are connected in the support 451, and an adjusting rod 46 is connected to the middle end of the support 451; the support 451 is rotated by the adjusting rod 46, so as to adjust the tension between the label paper roll and the feeding roller 44.

[0025] A plurality of limiting structures are connected in the feeding roller 42 and the receiving roller 43, the label paper roll and the label fee roll are clamped by the limiting structures, so as to avoid displacement of the label paper roll and the label fee roll when the rollers shake, and grooves are arranged on one side of the limiting structures corresponding to the side of the feeding roller 42 and the receiving roller 43.

[0026] The limiting structure comprises a rotating column 421, a motor is connected to the tail end of the rotating column 421, the motor is connected in the feeding roller 42 and the receiving roller 43, a positioning strip 422 is connected to the side of the rotating column 421, the positioning strip 422 comprises but is not limited to three, and comprises a sliding strip 423, a top block 424 and a limiting groove block 425; one end of the sliding strip 423 is connected to one side of the positioning strip 422, the top block 424 is connected to the other end of the sliding strip 423, the limiting groove block 425 is located on one side of the sliding strip 423, the sliding strip 423 is limited to slide in the inside of the limiting groove block 425, and the top block 424 is driven to limit the side of the label paper roll; and the top block extends from the groove, so as to limit the side of the label paper roll.

[0027] The adjusting frame 5 comprises a side frame 51 rotatably connected to the inner side of the rack 1, the side frame 51 is connected with the adjusting rod 46 on one side, a plurality of conveying rollers are connected in the rack 1, the conveying rollers are located below the pressing frame 3 and the labeling frame 4, the side frame 51 is rotated by the adjusting rod 46, so as to adjust the tension between the packaging film and the conveying rollers.

[0028] The flat labeling roller 6 is provided with a pressing roller, and the packaging film with labels is attached by the pressing roller.

[0029] Working principle: the rack 1 is clamped to the packaging film roll through the roller frame 2, the first hydraulic rod 21 drives the roller frame 2 to rotate, the angle of the roller frame 2 is adjusted, the packaging film is pressed flat by the pressing frame 3 and the conveying roll, and is conveyed to the bottom of the labeling frame 4, the labeling frame is clamped to the label paper roll through the limiting structure in the receiving roll 43 and the discharging roll 42, the discharging roll 42 is conveyed to the paper material through the feeding roll 44, the label paper roll continuously forwards, the thickness of the whole label paper roll is continuously reduced, the tension between the label paper roll and the tension roll is continuously increased, the angle of the force frame 45 is adjusted through the adjusting rod 46, the force frame 45 adjusts the tension between the paper material and the feeding roll 44, the paper material is guided to the peeling plate 47 through the guide roll 48, and the label is peeled off by the peeling plate 47 and adhered to the surface of the packaging film, the limiting structure is driven to rotate by the motor, so that the positioning strip 422 rotates to the center, the guide slide 423 slides in the limiting groove block 425, so that the top block 424 is unfolded from the recess of the annular side of the receiving roll 43 and the discharging roll 42 to limit the roll material, and the limiting structure can be set according to the number of roll materials.

[0030] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0031] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that can be understood by those skilled in the art.

Claims

1. A packaging film labelling machine comprising a frame (1), characterised in that: The rack (1) includes a roller frame (2) that conveys the packaging film, the roller frame (2) clamps the sleeve roller, one end of the roller frame (2) is provided with a first hydraulic rod (21), the first hydraulic rod (21) pushes the roller frame (2) to adjust the angle of the sleeve roller, the rack (1) is connected with a pressing frame (3) inside, the pressing frame (3) is connected with a film pressing roller (31) inside, and the rack (1) is connected with a motor on one side relative to the pressing frame (3); the rack (1) is connected with a labeling frame (4) through a fixed rod, the labeling frame (4) is provided with a flat labeling roller (6) on the right side, and the flat labeling roller (6) is provided with an adjusting frame (5) below.

2. A packaging film labelling machine according to claim 1, characterised in that: The labeling frame (4) includes a side frame (41), the side frame (41) has two pieces and is connected to one side of the fixed rod, the side frame (41) is connected with two motors on the back, the motor output end is connected with a discharging roller (42) on one side, the discharging roller (42) is provided with a collecting roller (43) below, the collecting roller (43) is connected to the motor on one side, the side frame (41) is connected with a plurality of labeling feeding rollers (44) through shaft bodies, the labeling feeding rollers (44) are connected with a force frame (45) below, the side frame (41) is connected with an adjusting rod (46) on the side, the side frame (41) is connected with a labeling stripping plate (47) on the side, and the labeling stripping plate (47) is connected with a guide roller (48) above.

3. A packaging film labelling machine according to claim 2, characterised in that: The adjusting rod (46) includes a fixed block (461), the fixed block (461) is connected to one side of the side frame (41), and one end of the fixed block (461) is connected with a short hydraulic rod (462).

4. A packaging film labelling machine according to claim 3, characterised in that: The force frame (45) includes a support (451), the support (451) is connected to one side of the side frame (41), a plurality of short rollers (453) are connected in the support (451), and the support (451) is connected with the adjusting rod (46) at the middle end.

5. A packaging film labelling machine according to claim 2, characterised in that: A plurality of limiting structures are connected in the discharging roller (42) and the collecting roller (43), and grooves are formed in the side of the discharging roller (42) and the collecting roller (43) corresponding to one side of the limiting structure.

6. A packaging film labelling machine according to claim 5, characterised in that: The limiting structure includes a rotating column (421), the tail end of the rotating column (421) is connected with a motor, the motor is connected in the discharging roller (42) and the collecting roller (43), the side of the rotating column (421) is connected with a positioning strip (422), the positioning strip (422) includes but is not limited to three and includes a sliding strip (423), a top block (424) and a limiting groove block (425), one end of the sliding strip (423) is connected to one side of the positioning strip (422), the top block (424) is connected to the other end of the sliding strip (423), and the limiting groove block (425) is located on one side of the sliding strip (423).

7. A packaging film labelling machine according to claim 1, characterised in that: The adjusting frame (5) includes a side frame (51), the side frame (51) is rotationally connected to the inner side of the rack (1), and the side frame (51) is connected with the adjusting rod (46) on one side.